4849 lines
144 KiB
PHP
Executable File
4849 lines
144 KiB
PHP
Executable File
<?php
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/**
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* @file include/items.php
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* @brief Items related functions.
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*/
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use Zotlabs\Lib\Enotify;
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use Zotlabs\Lib\MarkdownSoap;
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use Zotlabs\Lib\MessageFilter;
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use Zotlabs\Lib\IConfig;
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use Zotlabs\Access\PermissionLimits;
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use Zotlabs\Access\AccessList;
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use Zotlabs\Daemon\Master;
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require_once('include/bbcode.php');
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require_once('include/oembed.php');
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require_once('include/crypto.php');
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require_once('include/message.php');
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require_once('include/feedutils.php');
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require_once('include/photo/photo_driver.php');
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require_once('include/permissions.php');
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/**
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* @brief Collects recipients.
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*
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* @param array $item
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* @param[out] boolean $private_envelope
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* @param boolean $include_groups
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* @return array containing the recipients
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*/
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function collect_recipients($item, &$private_envelope,$include_groups = true) {
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require_once('include/group.php');
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$private_envelope = ((intval($item['item_private'])) ? true : false);
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$recipients = array();
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if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid']) {
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// it is private
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$allow_people = expand_acl($item['allow_cid']);
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if($include_groups) {
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$allow_groups = expand_groups(expand_acl($item['allow_gid']));
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}
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else {
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$allow_groups = [];
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}
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$recipients = array_unique(array_merge($allow_people,$allow_groups));
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// if you specifically deny somebody but haven't allowed anybody, we'll allow everybody in your
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// address book minus the denied connections. The post is still private and can't be seen publicly
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// as that would allow the denied person to see the post by logging out.
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if((! $item['allow_cid']) && (! $item['allow_gid'])) {
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$r = q("select * from abook where abook_channel = %d and abook_self = 0 and abook_pending = 0 and abook_archived = 0 ",
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intval($item['uid'])
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);
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if($r) {
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foreach($r as $rr) {
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$recipients[] = $rr['abook_xchan'];
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}
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}
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}
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$deny_people = expand_acl($item['deny_cid']);
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$deny_groups = expand_groups(expand_acl($item['deny_gid']));
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$deny = array_unique(array_merge($deny_people,$deny_groups));
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// Don't deny anybody if nobody was allowed (e.g. they were all filtered out)
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// That would lead to array_diff doing the wrong thing.
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// This will result in a private post that won't be delivered to anybody.
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if($recipients && $deny)
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$recipients = array_diff($recipients,$deny);
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$private_envelope = true;
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}
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else {
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// if the post is marked private but there are no recipients and public_policy/scope = self,
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// only add the author and owner as recipients. The ACL for the post may live on the hub of
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// a different clone. We need to get the post to that hub.
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// The post may be private by virtue of not being visible to anybody on the internet,
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// but there are no envelope recipients, so set this to false. Delivery is controlled
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// by the directives in $item['public_policy'].
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$private_envelope = false;
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require_once('include/channel.php');
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//$sys = get_sys_channel();
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if(array_key_exists('public_policy',$item) && $item['public_policy'] !== 'self') {
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$r = q("select abook_xchan, xchan_network from abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d and abook_self = 0 and abook_pending = 0 and abook_archived = 0 ",
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intval($item['uid'])
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);
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if($r) {
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// filter out restrictive public_policy settings from remote networks
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// which don't have this concept and will treat them as public.
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$policy = substr($item['public_policy'],0,3);
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foreach($r as $rr) {
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switch($policy) {
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case 'net':
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case 'aut':
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case 'sit':
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case 'any':
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case 'con':
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if($rr['xchan_network'] != 'zot')
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break;
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case 'pub':
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case '':
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default:
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$recipients[] = $rr['abook_xchan'];
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break;
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}
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}
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}
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// we probably want to check that discovery channel delivery is allowed before uncommenting this.
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// if($policy === 'pub')
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// $recipients[] = $sys['xchan_hash'];
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}
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// Add the authors of any posts in this thread, if they are known to us.
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// This is specifically designed to forward wall-to-wall posts to the original author,
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// in case they aren't a connection but have permission to write on our wall.
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// This is important for issue tracker channels. It should be a no-op for most channels.
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// Whether or not they will accept the delivery is not determined here, but should
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// be taken into account by zot:process_delivery()
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$r = q("select author_xchan from item where parent = %d",
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intval($item['parent'])
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);
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if($r) {
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foreach($r as $rv) {
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if(! in_array($rv['author_xchan'],$recipients)) {
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$recipients[] = $rv['author_xchan'];
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}
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}
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}
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}
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// This is a somewhat expensive operation but important.
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// Don't send this item to anybody who isn't allowed to see it
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$recipients = check_list_permissions($item['uid'],$recipients,'view_stream');
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// remove any upstream recipients from our list.
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// If it is ourself we'll add it back in a second.
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// This should prevent complex delivery chains from getting overly complex by not
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// sending to anybody who is on our list of those who sent it to us.
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if($item['route']) {
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$route = explode(',',$item['route']);
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if(count($route)) {
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$route = array_unique($route);
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$recipients = array_diff($recipients,$route);
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}
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}
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// add ourself just in case we have nomadic clones that need to get a copy.
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$recipients[] = $item['author_xchan'];
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if($item['owner_xchan'] != $item['author_xchan'])
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$recipients[] = $item['owner_xchan'];
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return $recipients;
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}
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function comments_are_now_closed($item) {
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if($item['comments_closed'] > NULL_DATE) {
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$d = datetime_convert();
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if($d > $item['comments_closed'])
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return true;
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}
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return false;
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}
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function item_normal() {
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return " and item.item_hidden = 0 and item.item_type = 0 and item.item_deleted = 0
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and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_pending_remove = 0
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and item.item_blocked = 0 and item.obj_type != '" . ACTIVITY_OBJ_FILE . "' ";
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}
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function item_normal_search() {
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return " and item.item_hidden = 0 and item.item_type in (0,3,6,7) and item.item_deleted = 0
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and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_pending_remove = 0
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and item.item_blocked = 0 and item.obj_type != '" . ACTIVITY_OBJ_FILE . "' ";
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}
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function item_normal_update() {
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return " and item.item_hidden = 0 and item.item_type = 0
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and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_pending_remove = 0
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and item.item_blocked = 0 and item.obj_type != '" . ACTIVITY_OBJ_FILE . "' ";
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}
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/**
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* @brief
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*
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* This is a compatibility function primarily for plugins, because
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* in earlier DB schemas this was a much simpler single integer compare
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*
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* @param array $item
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*/
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function is_item_normal($item) {
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if(intval($item['item_hidden']) || intval($item['item_type']) || intval($item['item_deleted'])
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|| intval($item['item_unpublished']) || intval($item['item_delayed']) || intval($item['item_pending_remove'])
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|| intval($item['item_blocked']) || ($item['obj_type'] == ACTIVITY_OBJ_FILE))
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return false;
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return true;
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}
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/**
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* @brief Decide if current observer has sufficient privileges to comment on item.
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*
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* This function examines the comment_policy attached to an item and decides if the current observer has
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* sufficient privileges to comment. This will normally be called on a remote site where perm_is_allowed()
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* will not be suitable because the post owner does not have a local channel_id.
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* Generally we should look at the item - in particular the author['abook_flags'] and see if ABOOK_FLAG_SELF is set.
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* If it is, you should be able to use perm_is_allowed( ... 'post_comments'), and if it isn't you need to call
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* can_comment_on_post()
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* We also check the comments_closed date/time on the item if this is set.
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*
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* @param string $observer_xchan
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* @param array $item
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* @return boolean
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*/
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function can_comment_on_post($observer_xchan, $item) {
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// logger('Comment_policy: ' . $item['comment_policy'], LOGGER_DEBUG);
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$x = [
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'observer_hash' => $observer_xchan,
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'item' => $item,
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'allowed' => 'unset'
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];
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/**
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* @hooks can_comment_on_post
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* Called when deciding whether or not to present a comment box for a post.
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* * \e string \b observer_hash
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* * \e array \b item
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* * \e boolean \b allowed - return value
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*/
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call_hooks('can_comment_on_post', $x);
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if($x['allowed'] !== 'unset') {
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return $x['allowed'];
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}
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if(! $observer_xchan) {
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return false;
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}
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if($item['comment_policy'] === 'none') {
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return false;
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}
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if(comments_are_now_closed($item)) {
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return false;
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}
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if($observer_xchan === $item['author_xchan'] || $observer_xchan === $item['owner_xchan']) {
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return true;
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}
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switch($item['comment_policy']) {
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case 'self':
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if($observer_xchan === $item['author_xchan'] || $observer_xchan === $item['owner_xchan']) {
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return true;
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}
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break;
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case 'public':
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case 'authenticated':
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// We don't really allow or support public comments yet, but anonymous
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// folks won't ever reach this point (as $observer_xchan will be empty).
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// This means the viewer has an xchan and we can identify them.
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return true;
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break;
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case 'any connections':
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case 'contacts':
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case '':
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if(local_channel() && get_abconfig(local_channel(),$item['owner_xchan'],'their_perms','post_comments')) {
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return true;
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}
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if(intval($item['item_wall']) && perm_is_allowed($item['uid'],$observer_xchan,'post_comments')) {
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return true;
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}
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break;
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default:
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break;
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}
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if(strstr($item['comment_policy'],'network:') && strstr($item['comment_policy'],'red')) {
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return true;
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}
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if(strstr($item['comment_policy'],'site:') && strstr($item['comment_policy'],App::get_hostname())) {
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return true;
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}
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return false;
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}
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/**
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* @brief Adds $hash to the item source route specified by $iid.
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*
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* $item['route'] contains a comma-separated list of xchans that sent the current message,
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* somewhat analogous to the * Received: header line in email. We can use this to perform
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* loop detection and to avoid sending a particular item to any "upstream" sender (they
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* already have a copy because they sent it to us).
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*
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* Modifies item in the database pointed to by $iid.
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*
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* @param integer $iid
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* item['id'] of target item
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* @param string $hash
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* xchan_hash of the channel that sent the item
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*/
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function add_source_route($iid, $hash) {
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// logger('add_source_route ' . $iid . ' ' . $hash, LOGGER_DEBUG);
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if((! $iid) || (! $hash))
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return;
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$r = q("select route from item where id = %d limit 1",
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intval($iid)
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);
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if($r) {
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$new_route = (($r[0]['route']) ? $r[0]['route'] . ',' : '') . $hash;
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q("update item set route = '%s' where id = %d",
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(dbesc($new_route)),
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intval($iid)
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);
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}
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}
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/**
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* @brief Post an activity.
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*
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* In its simplest form one needs only to set $arr['body'] to post a note to the logged in channel's wall.
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* Much more complex activities can be created. Permissions are checked. No filtering, tag expansion
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* or other processing is performed.
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*
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* @param array $arr
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* @param boolean $allow_code (optional) default false
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* @param boolean $deliver (optional) default true
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* @returns array
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* * \e boolean \b success true or false
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* * \e array \b activity the resulting activity if successful
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*/
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function post_activity_item($arr, $allow_code = false, $deliver = true) {
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$ret = array('success' => false);
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$is_comment = false;
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if((($arr['parent']) && $arr['parent'] != $arr['id']) || (($arr['parent_mid']) && $arr['parent_mid'] != $arr['mid']))
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$is_comment = true;
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if(! array_key_exists('item_origin',$arr))
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$arr['item_origin'] = 1;
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if(! array_key_exists('item_wall',$arr) && (! $is_comment))
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$arr['item_wall'] = 1;
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if(! array_key_exists('item_thread_top',$arr) && (! $is_comment))
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$arr['item_thread_top'] = 1;
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$channel = App::get_channel();
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$observer = App::get_observer();
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$arr['aid'] = ((x($arr,'aid')) ? $arr['aid'] : $channel['channel_account_id']);
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$arr['uid'] = ((x($arr,'uid')) ? $arr['uid'] : $channel['channel_id']);
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if(! perm_is_allowed($arr['uid'],$observer['xchan_hash'],(($is_comment) ? 'post_comments' : 'post_wall'))) {
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$ret['message'] = t('Permission denied');
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return $ret;
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}
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$arr['public_policy'] = ((array_key_exists('public_policy',$arr)) ? escape_tags($arr['public_policy']) : map_scope(PermissionLimits::Get($channel['channel_id'],'view_stream'),true));
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if($arr['public_policy'])
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$arr['item_private'] = 1;
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if(! array_key_exists('mimetype',$arr))
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$arr['mimetype'] = 'text/bbcode';
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$arr['mid'] = ((x($arr,'mid')) ? $arr['mid'] : item_message_id());
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$arr['parent_mid'] = ((x($arr,'parent_mid')) ? $arr['parent_mid'] : $arr['mid']);
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$arr['thr_parent'] = ((x($arr,'thr_parent')) ? $arr['thr_parent'] : $arr['mid']);
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$arr['owner_xchan'] = ((x($arr,'owner_xchan')) ? $arr['owner_xchan'] : $channel['channel_hash']);
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$arr['author_xchan'] = ((x($arr,'author_xchan')) ? $arr['author_xchan'] : $observer['xchan_hash']);
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$arr['verb'] = ((x($arr,'verb')) ? $arr['verb'] : ACTIVITY_POST);
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$arr['obj_type'] = ((x($arr,'obj_type')) ? $arr['obj_type'] : ACTIVITY_OBJ_NOTE);
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if(($is_comment) && ($arr['obj_type'] === ACTIVITY_OBJ_NOTE))
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$arr['obj_type'] = ACTIVITY_OBJ_COMMENT;
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if(! ( array_key_exists('allow_cid',$arr) || array_key_exists('allow_gid',$arr)
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|| array_key_exists('deny_cid',$arr) || array_key_exists('deny_gid',$arr))) {
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$arr['allow_cid'] = $channel['channel_allow_cid'];
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$arr['allow_gid'] = $channel['channel_allow_gid'];
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$arr['deny_cid'] = $channel['channel_deny_cid'];
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$arr['deny_gid'] = $channel['channel_deny_gid'];
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}
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$arr['comment_policy'] = map_scope(PermissionLimits::Get($channel['channel_id'],'post_comments'));
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if ((! $arr['plink']) && (intval($arr['item_thread_top']))) {
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$arr['plink'] = substr(z_root() . '/channel/' . $channel['channel_address'] . '/?f=&mid=' . urlencode($arr['mid']),0,190);
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}
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// for the benefit of plugins, we will behave as if this is an API call rather than a normal online post
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$_REQUEST['api_source'] = 1;
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/**
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* @hooks post_local
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* Called when an item has been posted on this machine via mod/item.php (also via API).
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*/
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call_hooks('post_local', $arr);
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if(x($arr, 'cancel')) {
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logger('Post cancelled by plugin.');
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return $ret;
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}
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$post = item_store($arr,$allow_code,$deliver);
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if($post['success']) {
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$post_id = $post['item_id'];
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$ret['success'] = true;
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$ret['item_id'] = $post_id;
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$ret['activity'] = $post['item'];
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/**
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* @hooks post_local_end
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* Called after a local post operation has completed.
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* * \e array - the item returned from item_store()
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*/
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call_hooks('post_local_end', $ret['activity']);
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}
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if($post_id && $deliver) {
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Master::Summon([ 'Notifier','activity',$post_id ]);
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}
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$ret['success'] = true;
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return $ret;
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}
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function validate_item_elements($message,$arr) {
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$result = array('success' => false);
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if(! array_key_exists('created',$arr))
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$result['message'] = 'missing created, possible author/owner lookup failure';
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if((! $arr['mid']) || (! $arr['parent_mid']))
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$result['message'] = 'missing message-id or parent message-id';
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if(array_key_exists('flags',$message) && in_array('relay',$message['flags']) && $arr['mid'] === $arr['parent_mid'])
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$result['message'] = 'relay set on top level post';
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if(! $result['message'])
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$result['success'] = true;
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return $result;
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}
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|
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/**
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* @brief Limit length on imported system messages.
|
|
*
|
|
* The purpose of this function is to apply system message length limits to
|
|
* imported messages without including any embedded photos in the length.
|
|
*
|
|
* @param string $body
|
|
* @return string
|
|
*/
|
|
function limit_body_size($body) {
|
|
|
|
$maxlen = get_max_import_size();
|
|
|
|
// If the length of the body, including the embedded images, is smaller
|
|
// than the maximum, then don't waste time looking for the images
|
|
if($maxlen && (strlen($body) > $maxlen)) {
|
|
|
|
$orig_body = $body;
|
|
$new_body = '';
|
|
$textlen = 0;
|
|
|
|
$img_start = strpos($orig_body, '[img');
|
|
$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
|
|
$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
|
|
while(($img_st_close !== false) && ($img_end !== false)) {
|
|
|
|
$img_st_close++; // make it point to AFTER the closing bracket
|
|
$img_end += $img_start;
|
|
$img_end += strlen('[/img]');
|
|
|
|
if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
|
|
// This is an embedded image
|
|
|
|
if( ($textlen + $img_start) > $maxlen ) {
|
|
if($textlen < $maxlen) {
|
|
logger('The limit happens before an embedded image', LOGGER_DEBUG);
|
|
$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
|
|
$textlen = $maxlen;
|
|
}
|
|
}
|
|
else {
|
|
$new_body = $new_body . substr($orig_body, 0, $img_start);
|
|
$textlen += $img_start;
|
|
}
|
|
|
|
$new_body = $new_body . substr($orig_body, $img_start, $img_end - $img_start);
|
|
}
|
|
else {
|
|
if( ($textlen + $img_end) > $maxlen ) {
|
|
if($textlen < $maxlen) {
|
|
$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
|
|
$textlen = $maxlen;
|
|
}
|
|
}
|
|
else {
|
|
$new_body = $new_body . substr($orig_body, 0, $img_end);
|
|
$textlen += $img_end;
|
|
}
|
|
}
|
|
$orig_body = substr($orig_body, $img_end);
|
|
|
|
if($orig_body === false) // in case the body ends on a closing image tag
|
|
$orig_body = '';
|
|
|
|
$img_start = strpos($orig_body, '[img');
|
|
$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
|
|
$img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
|
|
}
|
|
|
|
if( ($textlen + strlen($orig_body)) > $maxlen) {
|
|
if($textlen < $maxlen) {
|
|
$new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
|
|
$textlen = $maxlen;
|
|
}
|
|
}
|
|
else {
|
|
$new_body = $new_body . $orig_body;
|
|
$textlen += strlen($orig_body);
|
|
}
|
|
|
|
return $new_body;
|
|
}
|
|
else
|
|
return $body;
|
|
}
|
|
|
|
function title_is_body($title, $body) {
|
|
|
|
$title = strip_tags($title);
|
|
$title = trim($title);
|
|
$title = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $title);
|
|
|
|
$body = strip_tags($body);
|
|
$body = trim($body);
|
|
$body = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $body);
|
|
|
|
if (strlen($title) < strlen($body))
|
|
$body = substr($body, 0, strlen($title));
|
|
|
|
if (($title != $body) and (substr($title, -3) == "...")) {
|
|
$pos = strrpos($title, "...");
|
|
if ($pos > 0) {
|
|
$title = substr($title, 0, $pos);
|
|
$body = substr($body, 0, $pos);
|
|
}
|
|
}
|
|
|
|
return($title == $body);
|
|
}
|
|
|
|
|
|
function get_item_elements($x,$allow_code = false) {
|
|
|
|
$arr = array();
|
|
|
|
$arr['body'] = $x['body'];
|
|
|
|
$maxlen = get_max_import_size();
|
|
|
|
if($maxlen && mb_strlen($arr['body']) > $maxlen) {
|
|
$arr['body'] = mb_substr($arr['body'],0,$maxlen,'UTF-8');
|
|
logger('get_item_elements: message length exceeds max_import_size: truncated');
|
|
}
|
|
|
|
$arr['created'] = datetime_convert('UTC','UTC',$x['created']);
|
|
$arr['edited'] = datetime_convert('UTC','UTC',$x['edited']);
|
|
|
|
if($arr['created'] > datetime_convert())
|
|
$arr['created'] = datetime_convert();
|
|
if($arr['edited'] > datetime_convert())
|
|
$arr['edited'] = datetime_convert();
|
|
|
|
$arr['expires'] = ((x($x,'expires') && $x['expires'])
|
|
? datetime_convert('UTC','UTC',$x['expires'])
|
|
: NULL_DATE);
|
|
|
|
$arr['commented'] = ((x($x,'commented') && $x['commented'])
|
|
? datetime_convert('UTC','UTC',$x['commented'])
|
|
: $arr['created']);
|
|
$arr['comments_closed'] = ((x($x,'comments_closed') && $x['comments_closed'])
|
|
? datetime_convert('UTC','UTC',$x['comments_closed'])
|
|
: NULL_DATE);
|
|
|
|
$arr['title'] = (($x['title']) ? htmlspecialchars($x['title'], ENT_COMPAT,'UTF-8',false) : '');
|
|
|
|
if(mb_strlen($arr['title']) > 255)
|
|
$arr['title'] = mb_substr($arr['title'],0,255);
|
|
|
|
$arr['app'] = (($x['app']) ? htmlspecialchars($x['app'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['route'] = (($x['route']) ? htmlspecialchars($x['route'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['mid'] = (($x['message_id']) ? htmlspecialchars($x['message_id'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['parent_mid'] = (($x['message_top']) ? htmlspecialchars($x['message_top'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['thr_parent'] = (($x['message_parent']) ? htmlspecialchars($x['message_parent'], ENT_COMPAT,'UTF-8',false) : '');
|
|
|
|
$arr['plink'] = (($x['permalink']) ? htmlspecialchars($x['permalink'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['location'] = (($x['location']) ? htmlspecialchars($x['location'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['coord'] = (($x['longlat']) ? htmlspecialchars($x['longlat'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['verb'] = (($x['verb']) ? htmlspecialchars($x['verb'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['mimetype'] = (($x['mimetype']) ? htmlspecialchars($x['mimetype'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['obj_type'] = (($x['object_type']) ? htmlspecialchars($x['object_type'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['tgt_type'] = (($x['target_type']) ? htmlspecialchars($x['target_type'], ENT_COMPAT,'UTF-8',false) : '');
|
|
|
|
$arr['public_policy'] = (($x['public_scope']) ? htmlspecialchars($x['public_scope'], ENT_COMPAT,'UTF-8',false) : '');
|
|
if($arr['public_policy'] === 'public')
|
|
$arr['public_policy'] = '';
|
|
|
|
$arr['comment_policy'] = (($x['comment_scope']) ? htmlspecialchars($x['comment_scope'], ENT_COMPAT,'UTF-8',false) : 'contacts');
|
|
|
|
$arr['sig'] = (($x['signature']) ? htmlspecialchars($x['signature'], ENT_COMPAT,'UTF-8',false) : '');
|
|
|
|
$arr['obj'] = activity_sanitise($x['object']);
|
|
$arr['target'] = activity_sanitise($x['target']);
|
|
|
|
$arr['attach'] = activity_sanitise($x['attach']);
|
|
$arr['term'] = decode_tags($x['tags']);
|
|
$arr['iconfig'] = decode_item_meta($x['meta']);
|
|
|
|
$arr['item_private'] = ((array_key_exists('flags',$x) && is_array($x['flags']) && in_array('private',$x['flags'])) ? 1 : 0);
|
|
|
|
$arr['item_flags'] = 0;
|
|
|
|
if(array_key_exists('flags',$x)) {
|
|
|
|
if(in_array('consensus',$x['flags']))
|
|
$arr['item_consensus'] = 1;
|
|
|
|
if(in_array('deleted',$x['flags']))
|
|
$arr['item_deleted'] = 1;
|
|
|
|
if(in_array('notshown',$x['flags']))
|
|
$arr['item_notshown'] = 1;
|
|
|
|
if(in_array('obscured',$x['flags']))
|
|
$arr['item_obscured'] = 1;
|
|
|
|
// hidden item are no longer propagated - notshown may be a suitable alternative
|
|
|
|
if(in_array('hidden',$x['flags']))
|
|
$arr['item_hidden'] = 1;
|
|
|
|
}
|
|
|
|
// Here's the deal - the site might be down or whatever but if there's a new person you've never
|
|
// seen before sending stuff to your stream, we MUST be able to look them up and import their data from their
|
|
// hub and verify that they are legit - or else we're going to toss the post. We only need to do this
|
|
// once, and after that your hub knows them. Sure some info is in the post, but it's only a transit identifier
|
|
// and not enough info to be able to look you up from your hash - which is the only thing stored with the post.
|
|
|
|
$xchan_hash = import_author_xchan($x['author']);
|
|
if($xchan_hash)
|
|
$arr['author_xchan'] = $xchan_hash;
|
|
else
|
|
return array();
|
|
|
|
// save a potentially expensive lookup if author == owner
|
|
|
|
if($arr['author_xchan'] === make_xchan_hash($x['owner']['guid'],$x['owner']['guid_sig']))
|
|
$arr['owner_xchan'] = $arr['author_xchan'];
|
|
else {
|
|
$xchan_hash = import_author_xchan($x['owner']);
|
|
if($xchan_hash) {
|
|
$arr['owner_xchan'] = $xchan_hash;
|
|
}
|
|
else {
|
|
return array();
|
|
}
|
|
}
|
|
|
|
// Check signature on the body text received.
|
|
// This presents an issue that we aren't verifying the text that is actually displayed
|
|
// on this site. We are however verifying the received text was exactly as received.
|
|
// We have every right to strip content that poses a security risk. You are welcome to
|
|
// create a plugin to verify the content after filtering if this offends you.
|
|
|
|
if($arr['sig']) {
|
|
|
|
// check the supplied signature against the supplied content.
|
|
// Note that we will purify the content which could change it.
|
|
|
|
$r = q("select xchan_pubkey from xchan where xchan_hash = '%s' limit 1",
|
|
dbesc($arr['author_xchan'])
|
|
);
|
|
if($r) {
|
|
if($r[0]['xchan_pubkey']) {
|
|
if(rsa_verify($x['body'],base64url_decode($arr['sig']),$r[0]['xchan_pubkey'])) {
|
|
$arr['item_verified'] = 1;
|
|
}
|
|
else {
|
|
logger('get_item_elements: message verification failed.');
|
|
}
|
|
}
|
|
else {
|
|
|
|
// If we don't have a public key, strip the signature so it won't show as invalid.
|
|
// This won't happen in normal use, but could happen if import_author_xchan()
|
|
// failed to load the zot-info packet due to a server failure and had
|
|
// to create an alternate xchan with network 'unknown'
|
|
|
|
unset($arr['sig']);
|
|
}
|
|
}
|
|
}
|
|
|
|
// if the input is markdown, remove one level of html escaping.
|
|
// It will be re-applied in item_store() and/or item_store_update().
|
|
// Do this after signature checking as the original signature
|
|
// was generated on the escaped content.
|
|
|
|
if($arr['mimetype'] === 'text/markdown')
|
|
$arr['body'] = MarkdownSoap::unescape($arr['body']);
|
|
|
|
if(array_key_exists('revision',$x)) {
|
|
|
|
// extended export encoding
|
|
|
|
$arr['revision'] = $x['revision'];
|
|
$arr['allow_cid'] = $x['allow_cid'];
|
|
$arr['allow_gid'] = $x['allow_gid'];
|
|
$arr['deny_cid'] = $x['deny_cid'];
|
|
$arr['deny_gid'] = $x['deny_gid'];
|
|
$arr['layout_mid'] = $x['layout_mid'];
|
|
$arr['postopts'] = $x['postopts'];
|
|
$arr['resource_id'] = $x['resource_id'];
|
|
$arr['resource_type'] = $x['resource_type'];
|
|
$arr['attach'] = $x['attach'];
|
|
$arr['item_origin'] = $x['item_origin'];
|
|
$arr['item_unseen'] = $x['item_unseen'];
|
|
$arr['item_starred'] = $x['item_starred'];
|
|
$arr['item_uplink'] = $x['item_uplink'];
|
|
$arr['item_consensus'] = $x['item_consensus'];
|
|
$arr['item_wall'] = $x['item_wall'];
|
|
$arr['item_thread_top'] = $x['item_thread_top'];
|
|
$arr['item_notshown'] = $x['item_notshown'];
|
|
$arr['item_nsfw'] = $x['item_nsfw'];
|
|
// local only $arr['item_relay'] = $x['item_relay'];
|
|
$arr['item_mentionsme'] = $x['item_mentionsme'];
|
|
$arr['item_nocomment'] = $x['item_nocomment'];
|
|
$arr['item_obscured'] = $x['item_obscured'];
|
|
// local only $arr['item_verified'] = $x['item_verified'];
|
|
$arr['item_retained'] = $x['item_retained'];
|
|
$arr['item_rss'] = $x['item_rss'];
|
|
$arr['item_deleted'] = $x['item_deleted'];
|
|
$arr['item_type'] = $x['item_type'];
|
|
$arr['item_hidden'] = $x['item_hidden'];
|
|
$arr['item_unpublished'] = $x['item_unpublished'];
|
|
$arr['item_delayed'] = $x['item_delayed'];
|
|
$arr['item_pending_remove'] = $x['item_pending_remove'];
|
|
$arr['item_blocked'] = $x['item_blocked'];
|
|
if(array_key_exists('item_flags',$x)) {
|
|
if($x['item_flags'] & 0x0004)
|
|
$arr['item_starred'] = 1;
|
|
if($x['item_flags'] & 0x0008)
|
|
$arr['item_uplink'] = 1;
|
|
if($x['item_flags'] & 0x0010)
|
|
$arr['item_consensus'] = 1;
|
|
if($x['item_flags'] & 0x0020)
|
|
$arr['item_wall'] = 1;
|
|
if($x['item_flags'] & 0x0040)
|
|
$arr['item_thread_top'] = 1;
|
|
if($x['item_flags'] & 0x0080)
|
|
$arr['item_notshown'] = 1;
|
|
if($x['item_flags'] & 0x0100)
|
|
$arr['item_nsfw'] = 1;
|
|
if($x['item_flags'] & 0x0400)
|
|
$arr['item_mentionsme'] = 1;
|
|
if($x['item_flags'] & 0x0800)
|
|
$arr['item_nocomment'] = 1;
|
|
if($x['item_flags'] & 0x4000)
|
|
$arr['item_retained'] = 1;
|
|
if($x['item_flags'] & 0x8000)
|
|
$arr['item_rss'] = 1;
|
|
|
|
}
|
|
if(array_key_exists('item_restrict',$x)) {
|
|
if($x['item_restrict'] & 0x0001)
|
|
$arr['item_hidden'] = 1;
|
|
if($x['item_restrict'] & 0x0002)
|
|
$arr['item_blocked'] = 1;
|
|
if($x['item_restrict'] & 0x0010)
|
|
$arr['item_deleted'] = 1;
|
|
if($x['item_restrict'] & 0x0020)
|
|
$arr['item_unpublished'] = 1;
|
|
if($x['item_restrict'] & 0x0040)
|
|
$arr['item_type'] = ITEM_TYPE_WEBPAGE;
|
|
if($x['item_restrict'] & 0x0080)
|
|
$arr['item_delayed'] = 1;
|
|
if($x['item_restrict'] & 0x0100)
|
|
$arr['item_type'] = ITEM_TYPE_BLOCK;
|
|
if($x['item_restrict'] & 0x0200)
|
|
$arr['item_type'] = ITEM_TYPE_PDL;
|
|
if($x['item_restrict'] & 0x0400)
|
|
$arr['item_type'] = ITEM_TYPE_BUG;
|
|
if($x['item_restrict'] & 0x0800)
|
|
$arr['item_pending_remove'] = 1;
|
|
if($x['item_restrict'] & 0x1000)
|
|
$arr['item_type'] = ITEM_TYPE_DOC;
|
|
}
|
|
}
|
|
|
|
return $arr;
|
|
}
|
|
|
|
|
|
function import_author_xchan($x) {
|
|
|
|
$arr = [
|
|
'xchan' => $x,
|
|
'xchan_hash' => ''
|
|
];
|
|
/**
|
|
* @hooks import_author_xchan
|
|
* Called when looking up an author of a post by xchan_hash to ensure they have an xchan record on our site.
|
|
* * \e array \b xchan
|
|
* * \e string \b xchan_hash - Thre returned value
|
|
*/
|
|
call_hooks('import_author_xchan', $arr);
|
|
if($arr['xchan_hash'])
|
|
return $arr['xchan_hash'];
|
|
|
|
$y = false;
|
|
|
|
if((! array_key_exists('network', $x)) || ($x['network'] === 'zot')) {
|
|
$y = import_author_zot($x);
|
|
}
|
|
|
|
// if we were told that it's a zot connection, don't probe/import anything else
|
|
if(array_key_exists('network',$x) && $x['network'] === 'zot')
|
|
return $y;
|
|
|
|
if($x['network'] === 'rss') {
|
|
$y = import_author_rss($x);
|
|
}
|
|
|
|
if(! $y) {
|
|
$y = import_author_unknown($x);
|
|
}
|
|
|
|
return($y);
|
|
}
|
|
|
|
/**
|
|
* @brief Imports an author from a RSS feed.
|
|
*
|
|
* @param array $x an associative array with
|
|
* * \e string \b url
|
|
* * \e string \b name
|
|
* * \e string \b guid
|
|
* @return boolean|string
|
|
*/
|
|
function import_author_rss($x) {
|
|
if(! $x['url'])
|
|
return false;
|
|
|
|
$r = q("select xchan_hash from xchan where xchan_network = 'rss' and xchan_url = '%s' limit 1",
|
|
dbesc($x['url'])
|
|
);
|
|
if($r) {
|
|
logger('In cache' , LOGGER_DEBUG);
|
|
return $r[0]['xchan_hash'];
|
|
}
|
|
$name = trim($x['name']);
|
|
|
|
$r = xchan_store_lowlevel(
|
|
[
|
|
'xchan_hash' => $x['guid'],
|
|
'xchan_guid' => $x['guid'],
|
|
'xchan_url' => $x['url'],
|
|
'xchan_name' => (($name) ? $name : t('(Unknown)')),
|
|
'xchan_name_date' => datetime_convert(),
|
|
'xchan_network' => 'rss'
|
|
]
|
|
);
|
|
|
|
if($r && $x['photo']) {
|
|
|
|
$photos = import_xchan_photo($x['photo']['src'],$x['url']);
|
|
|
|
if($photos) {
|
|
$r = q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_url = '%s' and xchan_network = 'rss'",
|
|
dbesc(datetime_convert()),
|
|
dbesc($photos[0]),
|
|
dbesc($photos[1]),
|
|
dbesc($photos[2]),
|
|
dbesc($photos[3]),
|
|
dbesc($x['url'])
|
|
);
|
|
if($r)
|
|
return $x['url'];
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function import_author_unknown($x) {
|
|
|
|
$arr = [
|
|
'author' => $x,
|
|
'result' => false
|
|
];
|
|
/**
|
|
* @hooks import_author
|
|
* * \e array \b author
|
|
* * \e boolean|string \b result - Return value, default false
|
|
*/
|
|
call_hooks('import_author', $arr);
|
|
if($arr['result'])
|
|
return $arr['result'];
|
|
|
|
if(! $x['url'])
|
|
return false;
|
|
|
|
$r = q("select xchan_hash from xchan where xchan_network = 'unknown' and xchan_url = '%s' limit 1",
|
|
dbesc($x['url'])
|
|
);
|
|
if($r) {
|
|
logger('In cache' , LOGGER_DEBUG);
|
|
return $r[0]['xchan_hash'];
|
|
}
|
|
|
|
$name = trim($x['name']);
|
|
|
|
$r = xchan_store_lowlevel(
|
|
[
|
|
'xchan_hash' => $x['url'],
|
|
'xchan_guid' => $x['url'],
|
|
'xchan_url' => $x['url'],
|
|
'xchan_name' => (($name) ? $name : t('(Unknown)')),
|
|
'xchan_name_date' => datetime_convert(),
|
|
'xchan_network' => 'unknown'
|
|
]
|
|
);
|
|
|
|
if($r && $x['photo']) {
|
|
|
|
$photos = import_xchan_photo($x['photo']['src'],$x['url']);
|
|
|
|
if($photos) {
|
|
$r = q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_hash = '%s' and xchan_network = 'unknown'",
|
|
dbesc(datetime_convert()),
|
|
dbesc($photos[0]),
|
|
dbesc($photos[1]),
|
|
dbesc($photos[2]),
|
|
dbesc($photos[3]),
|
|
dbesc($x['url'])
|
|
);
|
|
if($r)
|
|
return $x['url'];
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function empty_acl($item) {
|
|
return (($item['allow_cid'] === EMPTY_STR && $item['allow_gid'] === EMPTY_STR && $item['deny_cid'] === EMPTY_STR && $item['deny_gid'] === EMPTY_STR) ? true : false);
|
|
}
|
|
|
|
function encode_item($item,$mirror = false) {
|
|
$x = [];
|
|
$x['type'] = 'activity';
|
|
$x['encoding'] = 'zot';
|
|
|
|
$r = q("select channel_id from channel where channel_id = %d limit 1",
|
|
intval($item['uid'])
|
|
);
|
|
|
|
if($r)
|
|
$comment_scope = PermissionLimits::Get($item['uid'],'post_comments');
|
|
else
|
|
$comment_scope = 0;
|
|
|
|
$scope = $item['public_policy'];
|
|
if(! $scope)
|
|
$scope = 'public';
|
|
|
|
$c_scope = map_scope($comment_scope);
|
|
|
|
$key = get_config('system','prvkey');
|
|
|
|
// If we're trying to backup an item so that it's recoverable or for export/imprt,
|
|
// add all the attributes we need to recover it
|
|
|
|
if($mirror) {
|
|
$x['id'] = $item['id'];
|
|
$x['parent'] = $item['parent'];
|
|
$x['uid'] = $item['uid'];
|
|
$x['allow_cid'] = $item['allow_cid'];
|
|
$x['allow_gid'] = $item['allow_gid'];
|
|
$x['deny_cid'] = $item['deny_cid'];
|
|
$x['deny_gid'] = $item['deny_gid'];
|
|
$x['revision'] = $item['revision'];
|
|
$x['layout_mid'] = $item['layout_mid'];
|
|
$x['postopts'] = $item['postopts'];
|
|
$x['resource_id'] = $item['resource_id'];
|
|
$x['resource_type'] = $item['resource_type'];
|
|
$x['attach'] = $item['attach'];
|
|
$x['item_origin'] = $item['item_origin'];
|
|
$x['item_unseen'] = $item['item_unseen'];
|
|
$x['item_starred'] = $item['item_starred'];
|
|
$x['item_uplink'] = $item['item_uplink'];
|
|
$x['item_consensus'] = $item['item_consensus'];
|
|
$x['item_wall'] = $item['item_wall'];
|
|
$x['item_thread_top'] = $item['item_thread_top'];
|
|
$x['item_notshown'] = $item['item_notshown'];
|
|
$x['item_nsfw'] = $item['item_nsfw'];
|
|
$x['item_relay'] = $item['item_relay'];
|
|
$x['item_mentionsme'] = $item['item_mentionsme'];
|
|
$x['item_nocomment'] = $item['item_nocomment'];
|
|
$x['item_obscured'] = $item['item_obscured'];
|
|
$x['item_verified'] = $item['item_verified'];
|
|
$x['item_retained'] = $item['item_retained'];
|
|
$x['item_rss'] = $item['item_rss'];
|
|
$x['item_deleted'] = $item['item_deleted'];
|
|
$x['item_type'] = $item['item_type'];
|
|
$x['item_hidden'] = $item['item_hidden'];
|
|
$x['item_unpublished'] = $item['item_unpublished'];
|
|
$x['item_delayed'] = $item['item_delayed'];
|
|
$x['item_pending_remove'] = $item['item_pending_remove'];
|
|
$x['item_blocked'] = $item['item_blocked'];
|
|
}
|
|
|
|
$x['message_id'] = $item['mid'];
|
|
$x['message_top'] = $item['parent_mid'];
|
|
$x['message_parent'] = $item['thr_parent'];
|
|
$x['created'] = $item['created'];
|
|
$x['edited'] = $item['edited'];
|
|
// always send 0's over the wire
|
|
$x['expires'] = (($item['expires'] == '0001-01-01 00:00:00') ? '0000-00-00 00:00:00' : $item['expires']);
|
|
$x['commented'] = $item['commented'];
|
|
$x['mimetype'] = $item['mimetype'];
|
|
$x['title'] = $item['title'];
|
|
$x['body'] = $item['body'];
|
|
$x['app'] = $item['app'];
|
|
$x['verb'] = $item['verb'];
|
|
$x['object_type'] = $item['obj_type'];
|
|
$x['target_type'] = $item['tgt_type'];
|
|
$x['permalink'] = $item['plink'];
|
|
$x['location'] = $item['location'];
|
|
$x['longlat'] = $item['coord'];
|
|
$x['signature'] = $item['sig'];
|
|
$x['route'] = $item['route'];
|
|
$x['owner'] = encode_item_xchan($item['owner']);
|
|
$x['author'] = encode_item_xchan($item['author']);
|
|
|
|
if($item['obj'])
|
|
$x['object'] = json_decode($item['obj'],true);
|
|
if($item['target'])
|
|
$x['target'] = json_decode($item['target'],true);
|
|
if($item['attach'])
|
|
$x['attach'] = json_decode($item['attach'],true);
|
|
if($y = encode_item_flags($item))
|
|
$x['flags'] = $y;
|
|
|
|
if($item['comments_closed'] > NULL_DATE)
|
|
$x['comments_closed'] = $item['comments_closed'];
|
|
|
|
$x['public_scope'] = $scope;
|
|
|
|
if($item['item_nocomment'])
|
|
$x['comment_scope'] = 'none';
|
|
else
|
|
$x['comment_scope'] = $c_scope;
|
|
|
|
if($item['term'])
|
|
$x['tags'] = encode_item_terms($item['term'],$mirror);
|
|
|
|
if($item['iconfig'])
|
|
$x['meta'] = encode_item_meta($item['iconfig'],$mirror);
|
|
|
|
|
|
logger('encode_item: ' . print_r($x,true), LOGGER_DATA);
|
|
|
|
return $x;
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param int $scope
|
|
* @param boolean $strip (optional) default false
|
|
* @return string
|
|
*/
|
|
function map_scope($scope, $strip = false) {
|
|
switch($scope) {
|
|
case 0:
|
|
return 'self';
|
|
case PERMS_PUBLIC:
|
|
if($strip)
|
|
return '';
|
|
return 'public';
|
|
case PERMS_NETWORK:
|
|
return 'network: red';
|
|
case PERMS_AUTHED:
|
|
return 'authenticated';
|
|
case PERMS_SITE:
|
|
return 'site: ' . App::get_hostname();
|
|
case PERMS_PENDING:
|
|
return 'any connections';
|
|
case PERMS_CONTACTS:
|
|
default:
|
|
return 'contacts';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Returns a descriptive text for a given $scope.
|
|
*
|
|
* @param string $scope
|
|
* @return string translated string describing the scope
|
|
*/
|
|
function translate_scope($scope) {
|
|
if(! $scope || $scope === 'public')
|
|
return t('Visible to anybody on the internet.');
|
|
if(strpos($scope,'self') === 0)
|
|
return t('Visible to you only.');
|
|
if(strpos($scope,'network:') === 0)
|
|
return t('Visible to anybody in this network.');
|
|
if(strpos($scope,'authenticated') === 0)
|
|
return t('Visible to anybody authenticated.');
|
|
if(strpos($scope,'site:') === 0)
|
|
return sprintf( t('Visible to anybody on %s.'), strip_tags(substr($scope,6)));
|
|
if(strpos($scope,'any connections') === 0)
|
|
return t('Visible to all connections.');
|
|
if(strpos($scope,'contacts') === 0)
|
|
return t('Visible to approved connections.');
|
|
if(strpos($scope,'specific') === 0)
|
|
return t('Visible to specific connections.');
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param array $xchan
|
|
* @return array an associative array
|
|
*/
|
|
function encode_item_xchan($xchan) {
|
|
$ret = array();
|
|
|
|
$ret['name'] = $xchan['xchan_name'];
|
|
$ret['address'] = $xchan['xchan_addr'];
|
|
$ret['url'] = $xchan['xchan_url'];
|
|
$ret['network'] = $xchan['xchan_network'];
|
|
$ret['photo'] = [ 'mimetype' => $xchan['xchan_photo_mimetype'], 'src' => $xchan['xchan_photo_m'] ];
|
|
$ret['guid'] = $xchan['xchan_guid'];
|
|
$ret['guid_sig'] = $xchan['xchan_guid_sig'];
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function encode_item_terms($terms,$mirror = false) {
|
|
$ret = array();
|
|
|
|
$allowed_export_terms = array( TERM_UNKNOWN, TERM_HASHTAG, TERM_MENTION, TERM_CATEGORY, TERM_BOOKMARK, TERM_COMMUNITYTAG, TERM_FORUM );
|
|
|
|
if($mirror) {
|
|
$allowed_export_terms[] = TERM_PCATEGORY;
|
|
$allowed_export_terms[] = TERM_FILE;
|
|
}
|
|
|
|
if($terms) {
|
|
foreach($terms as $term) {
|
|
if(in_array($term['ttype'],$allowed_export_terms))
|
|
$ret[] = array('tag' => $term['term'], 'url' => $term['url'], 'type' => termtype($term['ttype']));
|
|
}
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function encode_item_meta($meta,$mirror = false) {
|
|
$ret = array();
|
|
|
|
if($meta) {
|
|
foreach($meta as $m) {
|
|
if($m['sharing'] || $mirror)
|
|
$ret[] = array('family' => $m['cat'], 'key' => $m['k'], 'value' => $m['v'], 'sharing' => intval($m['sharing']));
|
|
}
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function decode_item_meta($meta) {
|
|
$ret = array();
|
|
|
|
if(is_array($meta) && $meta) {
|
|
foreach($meta as $m) {
|
|
$ret[] = array('cat' => escape_tags($m['family']),'k' => escape_tags($m['key']),'v' => $m['value'],'sharing' => $m['sharing']);
|
|
}
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param int $t
|
|
* @return string
|
|
*/
|
|
function termtype($t) {
|
|
$types = array('unknown','hashtag','mention','category','private_category','file','search','thing','bookmark', 'hierarchy', 'communitytag', 'forum');
|
|
|
|
return(($types[$t]) ? $types[$t] : 'unknown');
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param array $t
|
|
* @return array|string empty string or array containing associative arrays with
|
|
* * \e string \b term
|
|
* * \e string \b url
|
|
* * \e int \b type
|
|
*/
|
|
function decode_tags($t) {
|
|
if($t) {
|
|
$ret = array();
|
|
foreach($t as $x) {
|
|
$tag = array();
|
|
$tag['term'] = htmlspecialchars($x['tag'], ENT_COMPAT, 'UTF-8', false);
|
|
$tag['url'] = htmlspecialchars($x['url'], ENT_COMPAT, 'UTF-8', false);
|
|
switch($x['type']) {
|
|
case 'hashtag':
|
|
$tag['ttype'] = TERM_HASHTAG;
|
|
break;
|
|
case 'mention':
|
|
$tag['ttype'] = TERM_MENTION;
|
|
break;
|
|
case 'category':
|
|
$tag['ttype'] = TERM_CATEGORY;
|
|
break;
|
|
case 'private_category':
|
|
$tag['ttype'] = TERM_PCATEGORY;
|
|
break;
|
|
case 'file':
|
|
$tag['ttype'] = TERM_FILE;
|
|
break;
|
|
case 'search':
|
|
$tag['ttype'] = TERM_SEARCH;
|
|
break;
|
|
case 'thing':
|
|
$tag['ttype'] = TERM_THING;
|
|
break;
|
|
case 'bookmark':
|
|
$tag['ttype'] = TERM_BOOKMARK;
|
|
break;
|
|
case 'communitytag':
|
|
$tag['ttype'] = TERM_COMMUNITYTAG;
|
|
break;
|
|
case 'forum':
|
|
$tag['ttype'] = TERM_FORUM;
|
|
break;
|
|
default:
|
|
case 'unknown':
|
|
$tag['ttype'] = TERM_UNKNOWN;
|
|
break;
|
|
}
|
|
$ret[] = $tag;
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* @brief Santise a potentially complex array.
|
|
*
|
|
* @param array $arr
|
|
* @return array|string
|
|
*/
|
|
function activity_sanitise($arr) {
|
|
if($arr) {
|
|
if(is_array($arr)) {
|
|
$ret = array();
|
|
foreach($arr as $k => $x) {
|
|
if(is_array($x))
|
|
$ret[$k] = activity_sanitise($x);
|
|
else
|
|
$ret[$k] = htmlspecialchars($x, ENT_COMPAT, 'UTF-8', false);
|
|
}
|
|
return $ret;
|
|
}
|
|
else {
|
|
return htmlspecialchars($arr, ENT_COMPAT, 'UTF-8', false);
|
|
}
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* @brief Sanitise a simple linear array.
|
|
*
|
|
* @param array $arr
|
|
* @return array|string
|
|
*/
|
|
function array_sanitise($arr) {
|
|
if($arr) {
|
|
$ret = array();
|
|
foreach($arr as $x) {
|
|
$ret[] = htmlspecialchars($x, ENT_COMPAT,'UTF-8',false);
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
function encode_item_flags($item) {
|
|
|
|
// most of item_flags and item_restrict are local settings which don't apply when transmitted.
|
|
// We may need those for the case of syncing other hub locations which you are attached to.
|
|
|
|
$ret = array();
|
|
|
|
if(intval($item['item_deleted']))
|
|
$ret[] = 'deleted';
|
|
if(intval($item['item_hidden']))
|
|
$ret[] = 'hidden';
|
|
if(intval($item['item_notshown']))
|
|
$ret[] = 'notshown';
|
|
if(intval($item['item_thread_top']))
|
|
$ret[] = 'thread_parent';
|
|
if(intval($item['item_nsfw']))
|
|
$ret[] = 'nsfw';
|
|
if(intval($item['item_consensus']))
|
|
$ret[] = 'consensus';
|
|
if(intval($item['item_obscured']))
|
|
$ret[] = 'obscured';
|
|
if(intval($item['item_private']))
|
|
$ret[] = 'private';
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function encode_mail($item,$extended = false) {
|
|
$x = [];
|
|
$x['type'] = 'mail';
|
|
$x['encoding'] = 'zot';
|
|
|
|
if(array_key_exists('mail_obscured',$item) && intval($item['mail_obscured'])) {
|
|
if($item['title'])
|
|
$item['title'] = base64url_decode(str_rot47($item['title']));
|
|
if($item['body'])
|
|
$item['body'] = base64url_decode(str_rot47($item['body']));
|
|
}
|
|
|
|
$x['message_id'] = $item['mid'];
|
|
$x['message_parent'] = $item['parent_mid'];
|
|
$x['created'] = $item['created'];
|
|
$x['expires'] = $item['expires'];
|
|
$x['title'] = $item['title'];
|
|
$x['body'] = $item['body'];
|
|
$x['from'] = encode_item_xchan($item['from']);
|
|
$x['to'] = encode_item_xchan($item['to']);
|
|
$x['raw'] = $item['mail_raw'];
|
|
$x['mimetype'] = $item['mail_mimetype'];
|
|
|
|
if($item['attach'])
|
|
$x['attach'] = json_decode($item['attach'],true);
|
|
|
|
$x['flags'] = array();
|
|
|
|
if(intval($item['mail_recalled'])) {
|
|
$x['flags'][] = 'recalled';
|
|
$x['title'] = '';
|
|
$x['body'] = '';
|
|
}
|
|
|
|
if($extended) {
|
|
$x['conv_guid'] = $item['conv_guid'];
|
|
if(intval($item['mail_deleted']))
|
|
$x['flags'][] = 'deleted';
|
|
if(intval($item['mail_replied']))
|
|
$x['flags'][] = 'replied';
|
|
if(intval($item['mail_isreply']))
|
|
$x['flags'][] = 'isreply';
|
|
if(intval($item['mail_seen']))
|
|
$x['flags'][] = 'seen';
|
|
}
|
|
|
|
return $x;
|
|
}
|
|
|
|
|
|
|
|
function get_mail_elements($x) {
|
|
|
|
$arr = array();
|
|
|
|
if(intval($x['raw'])) {
|
|
$arr['mail_raw'] = intval($x['raw']);
|
|
$arr['body'] = $x['body'];
|
|
}
|
|
else {
|
|
$arr['body'] = (($x['body']) ? htmlspecialchars($x['body'], ENT_COMPAT,'UTF-8',false) : '');
|
|
|
|
$maxlen = get_max_import_size();
|
|
|
|
if($maxlen && mb_strlen($arr['body']) > $maxlen) {
|
|
$arr['body'] = mb_substr($arr['body'],0,$maxlen,'UTF-8');
|
|
logger('message length exceeds max_import_size: truncated');
|
|
}
|
|
}
|
|
|
|
$arr['title'] = (($x['title'])? htmlspecialchars($x['title'],ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['mail_mimetype'] = (($x['mimetype']) ? htmlspecialchars($x['mimetype'],ENT_COMPAT,'UTF-8',false) : 'text/bbcode');
|
|
$arr['conv_guid'] = (($x['conv_guid'])? htmlspecialchars($x['conv_guid'],ENT_COMPAT,'UTF-8',false) : '');
|
|
|
|
$arr['created'] = datetime_convert('UTC','UTC',$x['created']);
|
|
if((! array_key_exists('expires',$x)) || ($x['expires'] <= NULL_DATE))
|
|
$arr['expires'] = NULL_DATE;
|
|
else
|
|
$arr['expires'] = datetime_convert('UTC','UTC',$x['expires']);
|
|
|
|
$arr['mail_flags'] = 0;
|
|
|
|
if($x['flags'] && is_array($x['flags'])) {
|
|
if(in_array('recalled',$x['flags'])) {
|
|
$arr['mail_recalled'] = 1;
|
|
}
|
|
if(in_array('replied',$x['flags'])) {
|
|
$arr['mail_replied'] = 1;
|
|
}
|
|
if(in_array('isreply',$x['flags'])) {
|
|
$arr['mail_isreply'] = 1;
|
|
}
|
|
if(in_array('seen',$x['flags'])) {
|
|
$arr['mail_seen'] = 1;
|
|
}
|
|
if(in_array('deleted',$x['flags'])) {
|
|
$arr['mail_deleted'] = 1;
|
|
}
|
|
}
|
|
|
|
$key = get_config('system','pubkey');
|
|
$arr['mail_obscured'] = 1;
|
|
if($arr['body']) {
|
|
$arr['body'] = str_rot47(base64url_encode($arr['body']));
|
|
}
|
|
|
|
if($arr['title']) {
|
|
$arr['title'] = str_rot47(base64url_encode($arr['title']));
|
|
}
|
|
if($arr['created'] > datetime_convert())
|
|
$arr['created'] = datetime_convert();
|
|
|
|
|
|
$arr['mid'] = (($x['message_id']) ? htmlspecialchars($x['message_id'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['parent_mid'] = (($x['message_parent']) ? htmlspecialchars($x['message_parent'], ENT_COMPAT,'UTF-8',false) : '');
|
|
|
|
if($x['attach'])
|
|
$arr['attach'] = activity_sanitise($x['attach']);
|
|
|
|
if(($xchan_hash = import_author_xchan($x['from'])) !== false)
|
|
$arr['from_xchan'] = $xchan_hash;
|
|
else
|
|
return array();
|
|
|
|
if(($xchan_hash = import_author_xchan($x['to'])) !== false)
|
|
$arr['to_xchan'] = $xchan_hash;
|
|
else
|
|
return array();
|
|
|
|
return $arr;
|
|
}
|
|
|
|
|
|
function get_profile_elements($x) {
|
|
|
|
$arr = array();
|
|
|
|
if(($xchan_hash = import_author_xchan($x['from'])) !== false)
|
|
$arr['xprof_hash'] = $xchan_hash;
|
|
else
|
|
return array();
|
|
|
|
$arr['desc'] = (($x['title']) ? htmlspecialchars($x['title'],ENT_COMPAT,'UTF-8',false) : '');
|
|
|
|
$arr['dob'] = datetime_convert('UTC','UTC',$x['birthday'],'Y-m-d');
|
|
$arr['age'] = (($x['age']) ? intval($x['age']) : 0);
|
|
|
|
$arr['gender'] = (($x['gender']) ? htmlspecialchars($x['gender'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['marital'] = (($x['marital']) ? htmlspecialchars($x['marital'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['sexual'] = (($x['sexual']) ? htmlspecialchars($x['sexual'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['locale'] = (($x['locale']) ? htmlspecialchars($x['locale'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['region'] = (($x['region']) ? htmlspecialchars($x['region'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['postcode'] = (($x['postcode']) ? htmlspecialchars($x['postcode'], ENT_COMPAT,'UTF-8',false) : '');
|
|
$arr['country'] = (($x['country']) ? htmlspecialchars($x['country'], ENT_COMPAT,'UTF-8',false) : '');
|
|
|
|
$arr['keywords'] = (($x['keywords'] && is_array($x['keywords'])) ? array_sanitise($x['keywords']) : array());
|
|
|
|
return $arr;
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Signs an item body.
|
|
*
|
|
* @param[in,out] array $item
|
|
*/
|
|
function item_sign(&$item) {
|
|
|
|
if(array_key_exists('sig',$item) && $item['sig'])
|
|
return;
|
|
|
|
$r = q("select channel_prvkey from channel where channel_id = %d and channel_hash = '%s' ",
|
|
intval($item['uid']),
|
|
dbesc($item['author_xchan'])
|
|
);
|
|
if(! $r)
|
|
return;
|
|
|
|
$item['sig'] = base64url_encode(rsa_sign($item['body'], $r[0]['channel_prvkey']));
|
|
$item['item_verified'] = 1;
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Stores an item type record.
|
|
*
|
|
* @param array $arr
|
|
* @param boolean $allow_exec (optional) default false
|
|
* @param boolean $deliver (optional) default true
|
|
*
|
|
* @return array
|
|
* * \e boolean \b success
|
|
* * \e int \b item_id
|
|
*/
|
|
function item_store($arr, $allow_exec = false, $deliver = true) {
|
|
|
|
$d = [
|
|
'item' => $arr,
|
|
'allow_exec' => $allow_exec
|
|
];
|
|
/**
|
|
* @hooks item_store
|
|
* Called when item_store() stores a record of type item.
|
|
* * \e array \b item
|
|
* * \e boolean \b allow_exec
|
|
*/
|
|
call_hooks('item_store', $d);
|
|
$arr = $d['item'];
|
|
$allow_exec = $d['allow_exec'];
|
|
|
|
$ret = array('success' => false, 'item_id' => 0);
|
|
|
|
if(array_key_exists('cancel',$arr) && $arr['cancel']) {
|
|
logger('cancelled by plugin');
|
|
return $ret;
|
|
}
|
|
|
|
if(! $arr['uid']) {
|
|
logger('item_store: no uid');
|
|
$ret['message'] = 'No uid.';
|
|
return $ret;
|
|
}
|
|
|
|
//$uplinked_comment = false;
|
|
|
|
// If a page layout is provided, ensure it exists and belongs to us.
|
|
|
|
if(array_key_exists('layout_mid',$arr) && $arr['layout_mid']) {
|
|
$l = q("select item_type from item where mid = '%s' and uid = %d limit 1",
|
|
dbesc($arr['layout_mid']),
|
|
intval($arr['uid'])
|
|
);
|
|
if((! $l) || ($l[0]['item_type'] != ITEM_TYPE_PDL))
|
|
unset($arr['layout_mid']);
|
|
}
|
|
|
|
// Don't let anybody set these, either intentionally or accidentally
|
|
|
|
if(array_key_exists('id',$arr))
|
|
unset($arr['id']);
|
|
if(array_key_exists('parent',$arr))
|
|
unset($arr['parent']);
|
|
|
|
$arr['mimetype'] = ((x($arr,'mimetype')) ? notags(trim($arr['mimetype'])) : 'text/bbcode');
|
|
|
|
if(($arr['mimetype'] == 'application/x-php') && (! $allow_exec)) {
|
|
logger('item_store: php mimetype but allow_exec is denied.');
|
|
$ret['message'] = 'exec denied.';
|
|
return $ret;
|
|
}
|
|
|
|
$arr['title'] = ((array_key_exists('title',$arr) && strlen($arr['title'])) ? trim($arr['title']) : '');
|
|
$arr['body'] = ((array_key_exists('body',$arr) && strlen($arr['body'])) ? trim($arr['body']) : '');
|
|
|
|
$arr['allow_cid'] = ((x($arr,'allow_cid')) ? trim($arr['allow_cid']) : '');
|
|
$arr['allow_gid'] = ((x($arr,'allow_gid')) ? trim($arr['allow_gid']) : '');
|
|
$arr['deny_cid'] = ((x($arr,'deny_cid')) ? trim($arr['deny_cid']) : '');
|
|
$arr['deny_gid'] = ((x($arr,'deny_gid')) ? trim($arr['deny_gid']) : '');
|
|
$arr['postopts'] = ((x($arr,'postopts')) ? trim($arr['postopts']) : '');
|
|
$arr['route'] = ((x($arr,'route')) ? trim($arr['route']) : '');
|
|
$arr['item_private'] = ((x($arr,'item_private')) ? intval($arr['item_private']) : 0 );
|
|
$arr['item_wall'] = ((x($arr,'item_wall')) ? intval($arr['item_wall']) : 0 );
|
|
$arr['item_type'] = ((x($arr,'item_type')) ? intval($arr['item_type']) : 0 );
|
|
|
|
// obsolete, but needed so as not to throw not-null constraints on some database driveres
|
|
$arr['item_flags'] = ((x($arr,'item_flags')) ? intval($arr['item_flags']) : 0 );
|
|
|
|
|
|
$arr['lang'] = detect_language($arr['body']);
|
|
|
|
// apply the input filter here
|
|
|
|
$arr['body'] = trim(z_input_filter($arr['body'],$arr['mimetype'],$allow_exec));
|
|
|
|
item_sign($arr);
|
|
|
|
if(! array_key_exists('sig',$arr))
|
|
$arr['sig'] = '';
|
|
|
|
$allowed_languages = get_pconfig($arr['uid'],'system','allowed_languages');
|
|
|
|
if((is_array($allowed_languages)) && ($arr['lang']) && (! array_key_exists($arr['lang'],$allowed_languages))) {
|
|
$translate = [
|
|
'item' => $arr,
|
|
'from' => $arr['lang'],
|
|
'to' => $allowed_languages,
|
|
'translated' => false
|
|
];
|
|
/**
|
|
* @hooks item_translate
|
|
* Called from item_store and item_store_update after the post language has been autodetected.
|
|
* * \e array \b item
|
|
* * \e string \b from
|
|
* * \e string \b to
|
|
* * \e boolean \b translated
|
|
*/
|
|
call_hooks('item_translate', $translate);
|
|
if((! $translate['translated']) && (intval(get_pconfig($arr['uid'],'system','reject_disallowed_languages')))) {
|
|
logger('language ' . $arr['lang'] . ' not accepted for uid ' . $arr['uid']);
|
|
$ret['message'] = 'language not accepted';
|
|
return $ret;
|
|
}
|
|
$arr = $translate['item'];
|
|
}
|
|
|
|
if((x($arr,'obj')) && is_array($arr['obj'])) {
|
|
activity_sanitise($arr['obj']);
|
|
$arr['obj'] = json_encode($arr['obj']);
|
|
}
|
|
|
|
if((x($arr,'target')) && is_array($arr['target'])) {
|
|
activity_sanitise($arr['target']);
|
|
$arr['target'] = json_encode($arr['target']);
|
|
}
|
|
|
|
if((x($arr,'attach')) && is_array($arr['attach'])) {
|
|
activity_sanitise($arr['attach']);
|
|
$arr['attach'] = json_encode($arr['attach']);
|
|
}
|
|
|
|
$arr['aid'] = ((x($arr,'aid')) ? intval($arr['aid']) : 0);
|
|
$arr['mid'] = ((x($arr,'mid')) ? notags(trim($arr['mid'])) : random_string());
|
|
$arr['revision'] = ((x($arr,'revision') && intval($arr['revision']) > 0) ? intval($arr['revision']) : 0);
|
|
|
|
$arr['author_xchan'] = ((x($arr,'author_xchan')) ? notags(trim($arr['author_xchan'])) : '');
|
|
$arr['owner_xchan'] = ((x($arr,'owner_xchan')) ? notags(trim($arr['owner_xchan'])) : '');
|
|
$arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
|
|
$arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert());
|
|
$arr['expires'] = ((x($arr,'expires') !== false) ? datetime_convert('UTC','UTC',$arr['expires']) : NULL_DATE);
|
|
$arr['commented'] = ((x($arr,'commented') !== false) ? datetime_convert('UTC','UTC',$arr['commented']) : datetime_convert());
|
|
$arr['comments_closed'] = ((x($arr,'comments_closed') !== false) ? datetime_convert('UTC','UTC',$arr['comments_closed']) : NULL_DATE);
|
|
$arr['html'] = ((array_key_exists('html',$arr)) ? $arr['html'] : '');
|
|
|
|
if($deliver) {
|
|
$arr['received'] = datetime_convert();
|
|
$arr['changed'] = datetime_convert();
|
|
}
|
|
else {
|
|
|
|
// When deliver flag is false, we are *probably* performing an import or bulk migration.
|
|
// If one updates the changed timestamp it will be made available to zotfeed and delivery
|
|
// will still take place through backdoor methods. Since these fields are rarely used
|
|
// otherwise, just preserve the original timestamp.
|
|
|
|
$arr['received'] = ((x($arr,'received') !== false) ? datetime_convert('UTC','UTC',$arr['received']) : datetime_convert());
|
|
$arr['changed'] = ((x($arr,'changed') !== false) ? datetime_convert('UTC','UTC',$arr['changed']) : datetime_convert());
|
|
}
|
|
|
|
$arr['location'] = ((x($arr,'location')) ? notags(trim($arr['location'])) : '');
|
|
$arr['coord'] = ((x($arr,'coord')) ? notags(trim($arr['coord'])) : '');
|
|
$arr['parent_mid'] = ((x($arr,'parent_mid')) ? notags(trim($arr['parent_mid'])) : '');
|
|
$arr['thr_parent'] = ((x($arr,'thr_parent')) ? notags(trim($arr['thr_parent'])) : $arr['parent_mid']);
|
|
$arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : ACTIVITY_POST);
|
|
$arr['obj_type'] = ((x($arr,'obj_type')) ? notags(trim($arr['obj_type'])) : ACTIVITY_OBJ_NOTE);
|
|
$arr['obj'] = ((x($arr,'obj')) ? trim($arr['obj']) : '');
|
|
$arr['tgt_type'] = ((x($arr,'tgt_type')) ? notags(trim($arr['tgt_type'])) : '');
|
|
$arr['target'] = ((x($arr,'target')) ? trim($arr['target']) : '');
|
|
$arr['plink'] = ((x($arr,'plink')) ? notags(trim($arr['plink'])) : '');
|
|
$arr['attach'] = ((x($arr,'attach')) ? notags(trim($arr['attach'])) : '');
|
|
$arr['app'] = ((x($arr,'app')) ? notags(trim($arr['app'])) : '');
|
|
|
|
$arr['public_policy'] = ((x($arr,'public_policy')) ? notags(trim($arr['public_policy'])) : '' );
|
|
|
|
$arr['comment_policy'] = ((x($arr,'comment_policy')) ? notags(trim($arr['comment_policy'])) : 'contacts' );
|
|
|
|
if(! array_key_exists('item_unseen',$arr))
|
|
$arr['item_unseen'] = 1;
|
|
|
|
if((! array_key_exists('item_nocomment',$arr)) && ($arr['comment_policy'] == 'none'))
|
|
$arr['item_nocomment'] = 1;
|
|
|
|
// handle time travelers
|
|
// Allow a bit of fudge in case somebody just has a slightly slow/fast clock
|
|
|
|
$d1 = new DateTime('now +10 minutes', new DateTimeZone('UTC'));
|
|
$d2 = new DateTime($arr['created'] . '+00:00');
|
|
if($d2 > $d1)
|
|
$arr['item_delayed'] = 1;
|
|
|
|
$arr['llink'] = z_root() . '/display/' . gen_link_id($arr['mid']);
|
|
|
|
if(! $arr['plink'])
|
|
$arr['plink'] = $arr['llink'];
|
|
|
|
if($arr['parent_mid'] === $arr['mid']) {
|
|
$parent_id = 0;
|
|
$parent_deleted = 0;
|
|
$allow_cid = $arr['allow_cid'];
|
|
$allow_gid = $arr['allow_gid'];
|
|
$deny_cid = $arr['deny_cid'];
|
|
$deny_gid = $arr['deny_gid'];
|
|
$public_policy = $arr['public_policy'];
|
|
$comments_closed = $arr['comments_closed'];
|
|
$arr['item_thread_top'] = 1;
|
|
}
|
|
else {
|
|
|
|
// find the parent and snarf the item id and ACL's
|
|
// and anything else we need to inherit
|
|
|
|
$r = q("SELECT * FROM item WHERE mid = '%s' AND uid = %d ORDER BY id ASC LIMIT 1",
|
|
dbesc($arr['parent_mid']),
|
|
intval($arr['uid'])
|
|
);
|
|
|
|
if($r) {
|
|
|
|
// in case item_store was killed before the parent's parent attribute got set,
|
|
// set it now. This happens with some regularity on Dreamhost. This will keep
|
|
// us from getting notifications for threads that exist but which we can't see.
|
|
|
|
if(($r[0]['mid'] === $r[0]['parent_mid']) && (! intval($r[0]['parent']))) {
|
|
q("update item set parent = id where id = %d",
|
|
intval($r[0]['id'])
|
|
);
|
|
}
|
|
|
|
if(comments_are_now_closed($r[0])) {
|
|
logger('item_store: comments closed');
|
|
$ret['message'] = 'Comments closed.';
|
|
return $ret;
|
|
}
|
|
|
|
if(($arr['obj_type'] == ACTIVITY_OBJ_NOTE) && (! $arr['obj']))
|
|
$arr['obj_type'] = ACTIVITY_OBJ_COMMENT;
|
|
|
|
// is the new message multi-level threaded?
|
|
// even though we don't support it now, preserve the info
|
|
// and re-attach to the conversation parent.
|
|
|
|
if($r[0]['mid'] != $r[0]['parent_mid']) {
|
|
$arr['parent_mid'] = $r[0]['parent_mid'];
|
|
$z = q("SELECT * FROM item WHERE mid = '%s' AND parent_mid = '%s' AND uid = %d
|
|
ORDER BY id ASC LIMIT 1",
|
|
dbesc($r[0]['parent_mid']),
|
|
dbesc($r[0]['parent_mid']),
|
|
intval($arr['uid'])
|
|
);
|
|
if($z && count($z))
|
|
$r = $z;
|
|
}
|
|
|
|
$parent_id = $r[0]['id'];
|
|
$parent_deleted = $r[0]['item_deleted'];
|
|
$allow_cid = $r[0]['allow_cid'];
|
|
$allow_gid = $r[0]['allow_gid'];
|
|
$deny_cid = $r[0]['deny_cid'];
|
|
$deny_gid = $r[0]['deny_gid'];
|
|
$public_policy = $r[0]['public_policy'];
|
|
$comments_closed = $r[0]['comments_closed'];
|
|
|
|
if(intval($r[0]['item_wall']))
|
|
$arr['item_wall'] = 1;
|
|
|
|
// An uplinked comment might arrive with a downstream owner.
|
|
// Fix it.
|
|
|
|
if($r[0]['owner_xchan'] !== $arr['owner_xchan']) {
|
|
$arr['owner_xchan'] = $r[0]['owner_xchan'];
|
|
// $uplinked_comment = true;
|
|
}
|
|
|
|
// if the parent is private, force privacy for the entire conversation
|
|
|
|
if($r[0]['item_private'])
|
|
$arr['item_private'] = $r[0]['item_private'];
|
|
|
|
// Edge case. We host a public forum that was originally posted to privately.
|
|
// The original author commented, but as this is a comment, the permissions
|
|
// weren't fixed up so it will still show the comment as private unless we fix it here.
|
|
|
|
if(intval($r[0]['item_uplink']) && (! $r[0]['item_private']))
|
|
$arr['item_private'] = 0;
|
|
}
|
|
else {
|
|
logger('item_store: item parent was not found - ignoring item');
|
|
$ret['message'] = 'parent not found.';
|
|
return $ret;
|
|
}
|
|
}
|
|
|
|
if($parent_deleted)
|
|
$arr['item_deleted'] = 1;
|
|
|
|
$r = q("SELECT id FROM item WHERE mid = '%s' AND uid = %d and revision = %d LIMIT 1",
|
|
dbesc($arr['mid']),
|
|
intval($arr['uid']),
|
|
intval($arr['revision'])
|
|
);
|
|
if($r) {
|
|
logger('duplicate item ignored. ' . print_r($arr,true));
|
|
$ret['message'] = 'duplicate post.';
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @hooks item_store
|
|
* Called when item_store() stores a record of type item.
|
|
*/
|
|
call_hooks('item_store', $arr);
|
|
|
|
/**
|
|
* @hooks post_remote
|
|
* Called when an activity arrives from another site.
|
|
* This hook remains for backward compatibility.
|
|
*/
|
|
call_hooks('post_remote', $arr);
|
|
|
|
if(x($arr, 'cancel')) {
|
|
logger('Post cancelled by plugin.');
|
|
$ret['message'] = 'cancelled.';
|
|
return $ret;
|
|
}
|
|
|
|
// pull out all the taxonomy stuff for separate storage
|
|
|
|
$terms = null;
|
|
if(array_key_exists('term',$arr)) {
|
|
$terms = $arr['term'];
|
|
unset($arr['term']);
|
|
}
|
|
|
|
$meta = null;
|
|
if(array_key_exists('iconfig',$arr)) {
|
|
$meta = $arr['iconfig'];
|
|
unset($arr['iconfig']);
|
|
}
|
|
|
|
|
|
if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid) || strlen($public_policy))
|
|
$private = 1;
|
|
else
|
|
$private = $arr['item_private'];
|
|
|
|
$arr['parent'] = $parent_id;
|
|
$arr['allow_cid'] = $allow_cid;
|
|
$arr['allow_gid'] = $allow_gid;
|
|
$arr['deny_cid'] = $deny_cid;
|
|
$arr['deny_gid'] = $deny_gid;
|
|
$arr['public_policy'] = $public_policy;
|
|
$arr['item_private'] = $private;
|
|
$arr['comments_closed'] = $comments_closed;
|
|
|
|
logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
|
|
|
|
|
|
create_table_from_array('item',$arr);
|
|
|
|
// find the item we just created
|
|
|
|
$r = q("SELECT * FROM item WHERE mid = '%s' AND uid = %d and revision = %d ORDER BY id ASC ",
|
|
$arr['mid'], // already dbesc'd
|
|
intval($arr['uid']),
|
|
intval($arr['revision'])
|
|
);
|
|
|
|
if($r) {
|
|
// This will gives us a fresh copy of what's now in the DB and undo the db escaping,
|
|
// which really messes up the notifications
|
|
|
|
$current_post = $r[0]['id'];
|
|
$arr = $r[0];
|
|
logger('item_store: created item ' . $current_post, LOGGER_DEBUG);
|
|
}
|
|
else {
|
|
logger('item_store: could not locate stored item');
|
|
$ret['message'] = 'unable to retrieve.';
|
|
return $ret;
|
|
}
|
|
if(count($r) > 1) {
|
|
logger('item_store: duplicated post occurred. Removing duplicates.');
|
|
q("DELETE FROM item WHERE mid = '%s' AND uid = %d AND id != %d ",
|
|
$arr['mid'],
|
|
intval($arr['uid']),
|
|
intval($current_post)
|
|
);
|
|
}
|
|
|
|
$arr['id'] = $current_post;
|
|
|
|
if(! intval($r[0]['parent'])) {
|
|
$x = q("update item set parent = id where id = %d",
|
|
intval($r[0]['id'])
|
|
);
|
|
$arr['parent'] = $r[0]['id'];
|
|
}
|
|
|
|
|
|
// Store taxonomy
|
|
|
|
if(($terms) && (is_array($terms))) {
|
|
foreach($terms as $t) {
|
|
q("insert into term (uid,oid,otype,ttype,term,url)
|
|
values(%d,%d,%d,%d,'%s','%s') ",
|
|
intval($arr['uid']),
|
|
intval($current_post),
|
|
intval(TERM_OBJ_POST),
|
|
intval($t['ttype']),
|
|
dbesc($t['term']),
|
|
dbesc($t['url'])
|
|
);
|
|
}
|
|
|
|
$arr['term'] = $terms;
|
|
}
|
|
|
|
if($meta) {
|
|
foreach($meta as $m) {
|
|
set_iconfig($current_post,$m['cat'],$m['k'],$m['v'],$m['sharing']);
|
|
}
|
|
$arr['iconfig'] = $meta;
|
|
}
|
|
|
|
|
|
$ret['item'] = $arr;
|
|
|
|
/**
|
|
* @hooks post_remote_end
|
|
* Called after processing a remote post.
|
|
*/
|
|
call_hooks('post_remote_end', $arr);
|
|
|
|
item_update_parent_commented($arr);
|
|
|
|
// If _creating_ a deleted item, don't propagate it further or send out notifications.
|
|
// We need to store the item details just in case the delete came in before the original post,
|
|
// so that we have an item in the DB that's marked deleted and won't store a fresh post
|
|
// that isn't aware that we were already told to delete it.
|
|
|
|
if(($deliver) && (! intval($arr['item_deleted']))) {
|
|
send_status_notifications($current_post,$arr);
|
|
tag_deliver($arr['uid'],$current_post);
|
|
}
|
|
|
|
$ret['success'] = true;
|
|
$ret['item_id'] = $current_post;
|
|
|
|
return $ret;
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Update a stored item.
|
|
*
|
|
* @param array $arr an item
|
|
* @param boolean $allow_exec (optional) default false
|
|
* @param boolean $deliver (optional) default true
|
|
* @return array
|
|
*/
|
|
function item_store_update($arr, $allow_exec = false, $deliver = true) {
|
|
|
|
$d = [
|
|
'item' => $arr,
|
|
'allow_exec' => $allow_exec
|
|
];
|
|
/**
|
|
* @hooks item_store_update
|
|
* Called when item_store_update() is called to update a stored item. It
|
|
* overwrites the function's parameters $arr and $allow_exec.
|
|
* * \e array \b item
|
|
* * \e boolean \b allow_exec
|
|
*/
|
|
call_hooks('item_store_update', $d);
|
|
$arr = $d['item'];
|
|
$allow_exec = $d['allow_exec'];
|
|
|
|
$ret = array('success' => false, 'item_id' => 0);
|
|
|
|
if(array_key_exists('cancel',$arr) && $arr['cancel']) {
|
|
logger('cancelled by plugin');
|
|
return $ret;
|
|
}
|
|
|
|
if(! intval($arr['uid'])) {
|
|
logger('no uid');
|
|
$ret['message'] = 'no uid.';
|
|
return $ret;
|
|
}
|
|
if(! intval($arr['id'])) {
|
|
logger('no id');
|
|
$ret['message'] = 'no id.';
|
|
return $ret;
|
|
}
|
|
|
|
$orig_post_id = $arr['id'];
|
|
$uid = $arr['uid'];
|
|
|
|
$orig = q("select * from item where id = %d and uid = %d limit 1",
|
|
intval($orig_post_id),
|
|
intval($uid)
|
|
);
|
|
if(! $orig) {
|
|
logger('Original post not found: ' . $orig_post_id);
|
|
$ret['message'] = 'no original';
|
|
return $ret;
|
|
}
|
|
|
|
// override the unseen flag with the original
|
|
|
|
$arr['item_unseen'] = $orig[0]['item_unseen'];
|
|
|
|
|
|
if(array_key_exists('edit',$arr))
|
|
unset($arr['edit']);
|
|
|
|
$arr['mimetype'] = ((x($arr,'mimetype')) ? notags(trim($arr['mimetype'])) : 'text/bbcode');
|
|
|
|
if(($arr['mimetype'] == 'application/x-php') && (! $allow_exec)) {
|
|
logger('item_store: php mimetype but allow_exec is denied.');
|
|
$ret['message'] = 'exec denied.';
|
|
return $ret;
|
|
}
|
|
|
|
$arr['lang'] = detect_language($arr['body']);
|
|
|
|
// apply the input filter here
|
|
|
|
$arr['body'] = trim(z_input_filter($arr['body'],$arr['mimetype'],$allow_exec));
|
|
|
|
item_sign($arr);
|
|
|
|
$allowed_languages = get_pconfig($arr['uid'],'system','allowed_languages');
|
|
|
|
if((is_array($allowed_languages)) && ($arr['lang']) && (! array_key_exists($arr['lang'],$allowed_languages))) {
|
|
$translate = [
|
|
'item' => $arr,
|
|
'from' => $arr['lang'],
|
|
'to' => $allowed_languages,
|
|
'translated' => false
|
|
];
|
|
/**
|
|
* @hooks item_translate
|
|
* Called from item_store() and item_store_update() after the post language has been autodetected.
|
|
* * \e array \b item - returned value
|
|
* * \e string \b from
|
|
* * \e string \b to
|
|
* * \e boolean \b translated - default false, set true if hook translated it and provide it in item
|
|
*/
|
|
call_hooks('item_translate', $translate);
|
|
if((! $translate['translated']) && (intval(get_pconfig($arr['uid'],'system','reject_disallowed_languages')))) {
|
|
logger('item_store: language ' . $arr['lang'] . ' not accepted for uid ' . $arr['uid']);
|
|
$ret['message'] = 'language not accepted';
|
|
return $ret;
|
|
}
|
|
$arr = $translate['item'];
|
|
}
|
|
|
|
if((array_key_exists('obj',$arr)) && is_array($arr['obj'])) {
|
|
activity_sanitise($arr['obj']);
|
|
$arr['obj'] = json_encode($arr['obj']);
|
|
}
|
|
|
|
if((array_key_exists('target',$arr)) && is_array($arr['target'])) {
|
|
activity_sanitise($arr['target']);
|
|
$arr['target'] = json_encode($arr['target']);
|
|
}
|
|
|
|
if((array_key_exists('attach',$arr)) && is_array($arr['attach'])) {
|
|
activity_sanitise($arr['attach']);
|
|
$arr['attach'] = json_encode($arr['attach']);
|
|
}
|
|
|
|
unset($arr['id']);
|
|
unset($arr['uid']);
|
|
unset($arr['aid']);
|
|
unset($arr['mid']);
|
|
unset($arr['parent']);
|
|
unset($arr['parent_mid']);
|
|
unset($arr['created']);
|
|
unset($arr['author_xchan']);
|
|
unset($arr['owner_xchan']);
|
|
unset($arr['thr_parent']);
|
|
unset($arr['llink']);
|
|
|
|
$arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert());
|
|
$arr['expires'] = ((x($arr,'expires') !== false) ? datetime_convert('UTC','UTC',$arr['expires']) : $orig[0]['expires']);
|
|
|
|
$arr['revision'] = ((x($arr,'revision') && $arr['revision'] > 0) ? intval($arr['revision']) : 0);
|
|
|
|
if(array_key_exists('comments_closed',$arr) && $arr['comments_closed'] > NULL_DATE)
|
|
$arr['comments_closed'] = datetime_convert('UTC','UTC',$arr['comments_closed']);
|
|
else
|
|
$arr['comments_closed'] = $orig[0]['comments_closed'];
|
|
|
|
$arr['commented'] = $orig[0]['commented'];
|
|
|
|
$arr['received'] = $orig[0]['received'];
|
|
$arr['changed'] = $orig[0]['changed'];
|
|
|
|
$arr['route'] = ((array_key_exists('route',$arr)) ? trim($arr['route']) : $orig[0]['route']);
|
|
|
|
$arr['location'] = ((x($arr,'location')) ? notags(trim($arr['location'])) : $orig[0]['location']);
|
|
$arr['coord'] = ((x($arr,'coord')) ? notags(trim($arr['coord'])) : $orig[0]['coord']);
|
|
$arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : $orig[0]['verb']);
|
|
$arr['obj_type'] = ((x($arr,'obj_type')) ? notags(trim($arr['obj_type'])) : $orig[0]['obj_type']);
|
|
$arr['obj'] = ((x($arr,'obj')) ? trim($arr['obj']) : $orig[0]['obj']);
|
|
$arr['tgt_type'] = ((x($arr,'tgt_type')) ? notags(trim($arr['tgt_type'])) : $orig[0]['tgt_type']);
|
|
$arr['target'] = ((x($arr,'target')) ? trim($arr['target']) : $orig[0]['target']);
|
|
$arr['plink'] = ((x($arr,'plink')) ? notags(trim($arr['plink'])) : $orig[0]['plink']);
|
|
|
|
$arr['allow_cid'] = ((array_key_exists('allow_cid',$arr)) ? trim($arr['allow_cid']) : $orig[0]['allow_cid']);
|
|
$arr['allow_gid'] = ((array_key_exists('allow_gid',$arr)) ? trim($arr['allow_gid']) : $orig[0]['allow_gid']);
|
|
$arr['deny_cid'] = ((array_key_exists('deny_cid',$arr)) ? trim($arr['deny_cid']) : $orig[0]['deny_cid']);
|
|
$arr['deny_gid'] = ((array_key_exists('deny_gid',$arr)) ? trim($arr['deny_gid']) : $orig[0]['deny_gid']);
|
|
$arr['item_private'] = ((array_key_exists('item_private',$arr)) ? intval($arr['item_private']) : $orig[0]['item_private']);
|
|
|
|
$arr['title'] = ((array_key_exists('title',$arr) && strlen($arr['title'])) ? trim($arr['title']) : '');
|
|
$arr['body'] = ((array_key_exists('body',$arr) && strlen($arr['body'])) ? trim($arr['body']) : '');
|
|
$arr['html'] = ((array_key_exists('html',$arr) && strlen($arr['html'])) ? trim($arr['html']) : '');
|
|
|
|
$arr['attach'] = ((array_key_exists('attach',$arr)) ? notags(trim($arr['attach'])) : $orig[0]['attach']);
|
|
$arr['app'] = ((array_key_exists('app',$arr)) ? notags(trim($arr['app'])) : $orig[0]['app']);
|
|
|
|
$arr['item_origin'] = ((array_key_exists('item_origin',$arr)) ? intval($arr['item_origin']) : $orig[0]['item_origin'] );
|
|
$arr['item_unseen'] = ((array_key_exists('item_unseen',$arr)) ? intval($arr['item_unseen']) : $orig[0]['item_unseen'] );
|
|
$arr['item_starred'] = ((array_key_exists('item_starred',$arr)) ? intval($arr['item_starred']) : $orig[0]['item_starred'] );
|
|
$arr['item_uplink'] = ((array_key_exists('item_uplink',$arr)) ? intval($arr['item_uplink']) : $orig[0]['item_uplink'] );
|
|
$arr['item_consensus'] = ((array_key_exists('item_consensus',$arr)) ? intval($arr['item_consensus']) : $orig[0]['item_consensus'] );
|
|
$arr['item_wall'] = ((array_key_exists('item_wall',$arr)) ? intval($arr['item_wall']) : $orig[0]['item_wall'] );
|
|
$arr['item_thread_top'] = ((array_key_exists('item_thread_top',$arr)) ? intval($arr['item_thread_top']) : $orig[0]['item_thread_top'] );
|
|
$arr['item_notshown'] = ((array_key_exists('item_notshown',$arr)) ? intval($arr['item_notshown']) : $orig[0]['item_notshown'] );
|
|
$arr['item_nsfw'] = ((array_key_exists('item_nsfw',$arr)) ? intval($arr['item_nsfw']) : $orig[0]['item_nsfw'] );
|
|
$arr['item_relay'] = ((array_key_exists('item_relay',$arr)) ? intval($arr['item_relay']) : $orig[0]['item_relay'] );
|
|
$arr['item_mentionsme'] = ((array_key_exists('item_mentionsme',$arr)) ? intval($arr['item_mentionsme']) : $orig[0]['item_mentionsme'] );
|
|
$arr['item_nocomment'] = ((array_key_exists('item_nocomment',$arr)) ? intval($arr['item_nocomment']) : $orig[0]['item_nocomment'] );
|
|
$arr['item_obscured'] = ((array_key_exists('item_obscured',$arr)) ? intval($arr['item_obscured']) : $orig[0]['item_obscured'] );
|
|
$arr['item_verified'] = ((array_key_exists('item_verified',$arr)) ? intval($arr['item_verified']) : $orig[0]['item_verified'] );
|
|
$arr['item_retained'] = ((array_key_exists('item_retained',$arr)) ? intval($arr['item_retained']) : $orig[0]['item_retained'] );
|
|
$arr['item_rss'] = ((array_key_exists('item_rss',$arr)) ? intval($arr['item_rss']) : $orig[0]['item_rss'] );
|
|
$arr['item_deleted'] = ((array_key_exists('item_deleted',$arr)) ? intval($arr['item_deleted']) : $orig[0]['item_deleted'] );
|
|
$arr['item_type'] = ((array_key_exists('item_type',$arr)) ? intval($arr['item_type']) : $orig[0]['item_type'] );
|
|
$arr['item_hidden'] = ((array_key_exists('item_hidden',$arr)) ? intval($arr['item_hidden']) : $orig[0]['item_hidden'] );
|
|
$arr['item_unpublished'] = ((array_key_exists('item_unpublished',$arr)) ? intval($arr['item_unpublished']) : $orig[0]['item_unpublished'] );
|
|
$arr['item_delayed'] = ((array_key_exists('item_delayed',$arr)) ? intval($arr['item_delayed']) : $orig[0]['item_delayed'] );
|
|
$arr['item_pending_remove'] = ((array_key_exists('item_pending_remove',$arr)) ? intval($arr['item_pending_remove']) : $orig[0]['item_pending_remove'] );
|
|
$arr['item_blocked'] = ((array_key_exists('item_blocked',$arr)) ? intval($arr['item_blocked']) : $orig[0]['item_blocked'] );
|
|
|
|
$arr['sig'] = ((x($arr,'sig')) ? $arr['sig'] : '');
|
|
$arr['layout_mid'] = ((array_key_exists('layout_mid',$arr)) ? dbesc($arr['layout_mid']) : $orig[0]['layout_mid'] );
|
|
|
|
$arr['public_policy'] = ((x($arr,'public_policy')) ? notags(trim($arr['public_policy'])) : $orig[0]['public_policy'] );
|
|
$arr['comment_policy'] = ((x($arr,'comment_policy')) ? notags(trim($arr['comment_policy'])) : $orig[0]['comment_policy'] );
|
|
|
|
/**
|
|
* @hooks post_remote_update
|
|
* Called when processing a remote post that involved an edit or update.
|
|
*/
|
|
call_hooks('post_remote_update', $arr);
|
|
|
|
if(x($arr, 'cancel')) {
|
|
logger('Post cancelled by plugin.');
|
|
$ret['message'] = 'cancelled.';
|
|
return $ret;
|
|
}
|
|
|
|
// pull out all the taxonomy stuff for separate storage
|
|
|
|
$terms = null;
|
|
if(array_key_exists('term',$arr)) {
|
|
$terms = $arr['term'];
|
|
unset($arr['term']);
|
|
}
|
|
|
|
$meta = null;
|
|
if(array_key_exists('iconfig',$arr)) {
|
|
$meta = $arr['iconfig'];
|
|
unset($arr['iconfig']);
|
|
}
|
|
|
|
|
|
if(! dbesc_array($arr)) {
|
|
$ret['message'] = 'DB array malformed';
|
|
return $ret;
|
|
}
|
|
|
|
logger('item_store_update: ' . print_r($arr,true), LOGGER_DATA);
|
|
|
|
$str = '';
|
|
foreach($arr as $k => $v) {
|
|
if($str)
|
|
$str .= ",";
|
|
$str .= " " . TQUOT . $k . TQUOT . " = '" . $v . "' ";
|
|
}
|
|
|
|
$r = dbq("update item set " . $str . " where id = " . $orig_post_id );
|
|
|
|
if($r)
|
|
logger('Updated item ' . $orig_post_id, LOGGER_DEBUG);
|
|
else {
|
|
logger('Could not update item');
|
|
$ret['message'] = 'DB update failed.';
|
|
return $ret;
|
|
}
|
|
|
|
// fetch an unescaped complete copy of the stored item
|
|
|
|
$r = q("select * from item where id = %d",
|
|
intval($orig_post_id)
|
|
);
|
|
if($r)
|
|
$arr = $r[0];
|
|
|
|
|
|
$r = q("delete from term where oid = %d and otype = %d",
|
|
intval($orig_post_id),
|
|
intval(TERM_OBJ_POST)
|
|
);
|
|
|
|
if(is_array($terms)) {
|
|
foreach($terms as $t) {
|
|
q("insert into term (uid,oid,otype,ttype,term,url)
|
|
values(%d,%d,%d,%d,'%s','%s') ",
|
|
intval($uid),
|
|
intval($orig_post_id),
|
|
intval(TERM_OBJ_POST),
|
|
intval($t['ttype']),
|
|
dbesc($t['term']),
|
|
dbesc($t['url'])
|
|
);
|
|
}
|
|
$arr['term'] = $terms;
|
|
}
|
|
|
|
$r = q("delete from iconfig where iid = %d",
|
|
intval($orig_post_id)
|
|
);
|
|
|
|
if($meta) {
|
|
foreach($meta as $m) {
|
|
set_iconfig($orig_post_id,$m['cat'],$m['k'],$m['v'],$m['sharing']);
|
|
}
|
|
$arr['iconfig'] = $meta;
|
|
}
|
|
|
|
$ret['item'] = $arr;
|
|
|
|
/**
|
|
* @hooks post_remote_update_end
|
|
* Called after processing a remote post that involved an edit or update.
|
|
*/
|
|
call_hooks('post_remote_update_end', $arr);
|
|
|
|
if($deliver) {
|
|
send_status_notifications($orig_post_id,$arr);
|
|
tag_deliver($uid,$orig_post_id);
|
|
}
|
|
|
|
$ret['success'] = true;
|
|
$ret['item_id'] = $orig_post_id;
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function item_update_parent_commented($item) {
|
|
|
|
|
|
$update_parent = true;
|
|
|
|
// update the commented timestamp on the parent
|
|
// - unless this is a moderated comment or a potential clone of an older item
|
|
// which we don't wish to bring to the surface. As the queue only holds deliveries
|
|
// for 3 days, it's suspected of being an older cloned item if the creation time
|
|
//is older than that.
|
|
|
|
if(intval($item['item_blocked']) === ITEM_MODERATED)
|
|
$update_parent = false;
|
|
|
|
if($item['created'] < datetime_convert('','','now - 4 days'))
|
|
$update_parent = false;
|
|
|
|
if($update_parent) {
|
|
$z = q("select max(created) as commented from item where parent_mid = '%s' and uid = %d and item_delayed = 0 ",
|
|
dbesc($item['parent_mid']),
|
|
intval($item['uid'])
|
|
);
|
|
|
|
q("UPDATE item set commented = '%s', changed = '%s' WHERE id = %d",
|
|
dbesc(($z) ? $z[0]['commented'] : datetime_convert()),
|
|
dbesc(datetime_convert()),
|
|
intval($item['parent'])
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
function send_status_notifications($post_id,$item) {
|
|
|
|
// only send notifications for comments
|
|
|
|
if($item['mid'] == $item['parent_mid'])
|
|
return;
|
|
|
|
$notify = false;
|
|
$unfollowed = false;
|
|
|
|
$parent = 0;
|
|
|
|
if(array_key_exists('verb',$item) && (activity_match($item['verb'], ACTIVITY_LIKE) || activity_match($item['verb'], ACTIVITY_DISLIKE))) {
|
|
|
|
$r = q("select id from item where mid = '%s' and uid = %d limit 1",
|
|
dbesc($item['thr_parent']),
|
|
intval($item['uid'])
|
|
);
|
|
|
|
$thr_parent_id = $r[0]['id'];
|
|
}
|
|
|
|
$r = q("select channel_hash from channel where channel_id = %d limit 1",
|
|
intval($item['uid'])
|
|
);
|
|
if(! $r)
|
|
return;
|
|
|
|
// my own post - no notification needed
|
|
if($item['author_xchan'] === $r[0]['channel_hash'])
|
|
return;
|
|
|
|
|
|
// I'm the owner - notify me
|
|
|
|
if($item['owner_hash'] === $r[0]['channel_hash'])
|
|
$notify = true;
|
|
|
|
// Was I involved in this conversation?
|
|
|
|
$x = q("select * from item where parent_mid = '%s' and uid = %d",
|
|
dbesc($item['parent_mid']),
|
|
intval($item['uid'])
|
|
);
|
|
if($x) {
|
|
foreach($x as $xx) {
|
|
if($xx['author_xchan'] === $r[0]['channel_hash']) {
|
|
|
|
$notify = true;
|
|
|
|
// check for an unfollow thread activity - we should probably decode the obj and check the id
|
|
// but it will be extremely rare for this to be wrong.
|
|
|
|
if(($xx['verb'] === ACTIVITY_UNFOLLOW)
|
|
&& ($xx['obj_type'] === ACTIVITY_OBJ_NOTE || $xx['obj_type'] === ACTIVITY_OBJ_PHOTO)
|
|
&& ($xx['parent'] != $xx['id']))
|
|
$unfollowed = true;
|
|
}
|
|
if($xx['id'] == $xx['parent']) {
|
|
$parent = $xx['parent'];
|
|
}
|
|
}
|
|
}
|
|
|
|
if($unfollowed)
|
|
return;
|
|
|
|
$link = z_root() . '/display/' . gen_link_id($item['mid']);
|
|
|
|
$y = q("select id from notify where link = '%s' and uid = %d limit 1",
|
|
dbesc($link),
|
|
intval($item['uid'])
|
|
);
|
|
|
|
if($y)
|
|
$notify = false;
|
|
|
|
if(! $notify)
|
|
return;
|
|
|
|
|
|
Enotify::submit(array(
|
|
'type' => NOTIFY_COMMENT,
|
|
'from_xchan' => $item['author_xchan'],
|
|
'to_xchan' => $r[0]['channel_hash'],
|
|
'item' => $item,
|
|
'link' => $link,
|
|
'verb' => $item['verb'],
|
|
'otype' => 'item',
|
|
'parent' => $thr_parent_id ? $thr_parent_id : $parent,
|
|
'parent_mid' => $thr_parent_id ? $item['thr_parent'] : $item['parent_mid']
|
|
));
|
|
}
|
|
|
|
|
|
function get_item_contact($item,$contacts) {
|
|
if(! count($contacts) || (! is_array($item)))
|
|
return false;
|
|
|
|
foreach($contacts as $contact) {
|
|
if($contact['id'] == $item['contact-id']) {
|
|
return $contact;
|
|
break; // NOTREACHED
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief Called when we deliver things that might be tagged in ways that require delivery processing.
|
|
*
|
|
* Handles community tagging of posts and also look for mention tags and sets up
|
|
* a second delivery chain if appropriate.
|
|
*
|
|
* @param int $uid
|
|
* @param int $item_id
|
|
*/
|
|
function tag_deliver($uid, $item_id) {
|
|
|
|
$mention = false;
|
|
|
|
/*
|
|
* Fetch stuff we need - a channel and an item
|
|
*/
|
|
|
|
$u = q("select * from channel left join xchan on channel_hash = xchan_hash where channel_id = %d limit 1",
|
|
intval($uid)
|
|
);
|
|
if(! $u)
|
|
return;
|
|
|
|
$i = q("select * from item where id = %d and uid = %d limit 1",
|
|
intval($item_id),
|
|
intval($uid)
|
|
);
|
|
if(! $i)
|
|
return;
|
|
|
|
$i = fetch_post_tags($i);
|
|
|
|
$item = $i[0];
|
|
|
|
if(($item['source_xchan']) && intval($item['item_uplink'])
|
|
&& intval($item['item_thread_top']) && ($item['edited'] != $item['created'])) {
|
|
|
|
// this is an update (edit) to a post which was already processed by us and has a second delivery chain
|
|
// Just start the second delivery chain to deliver the updated post
|
|
// after resetting ownership and permission bits
|
|
logger('updating edited tag_deliver post for ' . $u[0]['channel_address']);
|
|
start_delivery_chain($u[0], $item, $item_id, 0);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Seems like a good place to plug in a poke notification.
|
|
*/
|
|
|
|
if (stristr($item['verb'],ACTIVITY_POKE)) {
|
|
$poke_notify = true;
|
|
|
|
if(($item['obj_type'] == "") || ($item['obj_type'] !== ACTIVITY_OBJ_PERSON) || (! $item['obj']))
|
|
$poke_notify = false;
|
|
|
|
$obj = json_decode($item['obj'],true);
|
|
if($obj) {
|
|
if($obj['id'] !== $u[0]['channel_hash'])
|
|
$poke_notify = false;
|
|
}
|
|
if(intval($item['item_deleted']))
|
|
$poke_notify = false;
|
|
|
|
$verb = urldecode(substr($item['verb'],strpos($item['verb'],'#')+1));
|
|
if($poke_notify) {
|
|
Enotify::submit(array(
|
|
'to_xchan' => $u[0]['channel_hash'],
|
|
'from_xchan' => $item['author_xchan'],
|
|
'type' => NOTIFY_POKE,
|
|
'item' => $item,
|
|
'link' => $i[0]['llink'],
|
|
'verb' => ACTIVITY_POKE,
|
|
'activity' => $verb,
|
|
'otype' => 'item'
|
|
));
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Do community tagging
|
|
*/
|
|
|
|
if($item['obj_type'] === ACTIVITY_OBJ_TAGTERM) {
|
|
item_community_tag($u[0],$item);
|
|
}
|
|
|
|
/*
|
|
* A "union" is a message which our channel has sourced from another channel.
|
|
* This sets up a second delivery chain just like forum tags do.
|
|
* Find out if this is a source-able post.
|
|
*/
|
|
|
|
$union = check_item_source($uid,$item);
|
|
if($union)
|
|
logger('check_item_source returns true');
|
|
|
|
|
|
// This might be a followup (e.g. comment) by the original post author to a tagged forum
|
|
// If so setup a second delivery chain
|
|
|
|
if( ! intval($item['item_thread_top'])) {
|
|
$x = q("select * from item where id = parent and parent = %d and uid = %d limit 1",
|
|
intval($item['parent']),
|
|
intval($uid)
|
|
);
|
|
|
|
if(($x) && intval($x[0]['item_uplink'])) {
|
|
start_delivery_chain($u[0],$item,$item_id,$x[0]);
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Now we've got those out of the way. Let's see if this is a post that's tagged for re-delivery
|
|
*/
|
|
|
|
$terms = array_merge(get_terms_oftype($item['term'],TERM_MENTION),get_terms_oftype($item['term'],TERM_FORUM));
|
|
|
|
if($terms)
|
|
logger('Post mentions: ' . print_r($terms,true), LOGGER_DATA);
|
|
|
|
|
|
$max_forums = get_config('system','max_tagged_forums',2);
|
|
$matched_forums = 0;
|
|
|
|
|
|
$link = normalise_link($u[0]['xchan_url']);
|
|
|
|
|
|
if($terms) {
|
|
foreach($terms as $term) {
|
|
if(! link_compare($term['url'],$link)) {
|
|
continue;
|
|
}
|
|
|
|
$mention = true;
|
|
|
|
logger('Mention found for ' . $u[0]['channel_name']);
|
|
|
|
$r = q("update item set item_mentionsme = 1 where id = %d",
|
|
intval($item_id)
|
|
);
|
|
|
|
// At this point we've determined that the person receiving this post was mentioned in it or it is a union.
|
|
// Now let's check if this mention was inside a reshare so we don't spam a forum
|
|
// If it's private we may have to unobscure it momentarily so that we can parse it.
|
|
|
|
$body = preg_replace('/\[share(.*?)\[\/share\]/','',$item['body']);
|
|
|
|
$tagged = false;
|
|
$plustagged = false;
|
|
$matches = array();
|
|
|
|
$pattern = '/[\!@]\!?\[zrl\=' . preg_quote($term['url'],'/') . '\]' . preg_quote($term['term'],'/') . '\[\/zrl\]/';
|
|
if(preg_match($pattern,$body,$matches))
|
|
$tagged = true;
|
|
|
|
// original red forum tagging sequence @forumname+
|
|
// standard forum tagging sequence !forumname
|
|
|
|
$pluspattern = '/@\!?\[zrl\=([^\]]*?)\]((?:.(?!\[zrl\=))*?)\+\[\/zrl\]/';
|
|
|
|
$forumpattern = '/\!\!?\[zrl\=([^\]]*?)\]((?:.(?!\[zrl\=))*?)\[\/zrl\]/';
|
|
|
|
$found = false;
|
|
|
|
$matches = array();
|
|
|
|
if(preg_match_all($pluspattern,$body,$matches,PREG_SET_ORDER)) {
|
|
foreach($matches as $match) {
|
|
$matched_forums ++;
|
|
if($term['url'] === $match[1] && $term['term'] === $match[2] && intval($term['ttype']) === TERM_MENTION) {
|
|
if($matched_forums <= $max_forums) {
|
|
$plustagged = true;
|
|
$found = true;
|
|
break;
|
|
}
|
|
logger('forum ' . $term['term'] . ' exceeded max_tagged_forums - ignoring');
|
|
}
|
|
}
|
|
}
|
|
|
|
if(preg_match_all($forumpattern,$body,$matches,PREG_SET_ORDER)) {
|
|
foreach($matches as $match) {
|
|
$matched_forums ++;
|
|
if($term['url'] === $match[1] && $term['term'] === $match[2] && intval($term['ttype']) === TERM_FORUM) {
|
|
if($matched_forums <= $max_forums) {
|
|
$plustagged = true;
|
|
$found = true;
|
|
break;
|
|
}
|
|
logger('forum ' . $term['term'] . ' exceeded max_tagged_forums - ignoring');
|
|
}
|
|
}
|
|
}
|
|
|
|
if(! ($tagged || $plustagged)) {
|
|
logger('Mention was in a reshare or exceeded max_tagged_forums - ignoring');
|
|
continue;
|
|
}
|
|
|
|
$arr = [
|
|
'channel_id' => $uid,
|
|
'item' => $item,
|
|
'body' => $body
|
|
];
|
|
/**
|
|
* @hooks tagged
|
|
* Called when a delivery is processed which results in you being tagged.
|
|
* * \e number \b channel_id
|
|
* * \e array \b item
|
|
* * \e string \b body
|
|
*/
|
|
call_hooks('tagged', $arr);
|
|
|
|
/*
|
|
* Kill two birds with one stone. As long as we're here, send a mention notification.
|
|
*/
|
|
|
|
Enotify::submit(array(
|
|
'to_xchan' => $u[0]['channel_hash'],
|
|
'from_xchan' => $item['author_xchan'],
|
|
'type' => NOTIFY_TAGSELF,
|
|
'item' => $item,
|
|
'link' => $i[0]['llink'],
|
|
'verb' => ACTIVITY_TAG,
|
|
'otype' => 'item'
|
|
));
|
|
|
|
// Just a normal tag?
|
|
|
|
if(! $plustagged) {
|
|
logger('Not a plus tag', LOGGER_DEBUG);
|
|
continue;
|
|
}
|
|
|
|
// plustagged - keep going, next check permissions
|
|
|
|
if(! perm_is_allowed($uid,$item['author_xchan'],'tag_deliver')) {
|
|
logger('tag_delivery denied for uid ' . $uid . ' and xchan ' . $item['author_xchan']);
|
|
continue;
|
|
}
|
|
|
|
|
|
if(! $mention) {
|
|
logger('No mention for ' . $u[0]['channel_name']);
|
|
continue;
|
|
}
|
|
|
|
// tgroup delivery - setup a second delivery chain
|
|
// prevent delivery looping - only proceed
|
|
// if the message originated elsewhere and is a top-level post
|
|
|
|
|
|
if(intval($item['item_wall']) || intval($item['item_origin']) || (! intval($item['item_thread_top'])) || ($item['id'] != $item['parent'])) {
|
|
logger('Item was local or a comment. rejected.');
|
|
continue;
|
|
}
|
|
|
|
logger('Creating second delivery chain.');
|
|
start_delivery_chain($u[0],$item,$item_id,null);
|
|
|
|
}
|
|
}
|
|
|
|
if($union) {
|
|
if(intval($item['item_wall']) || intval($item['item_origin']) || (! intval($item['item_thread_top'])) || ($item['id'] != $item['parent'])) {
|
|
logger('Item was local or a comment. rejected.');
|
|
return;
|
|
}
|
|
|
|
logger('Creating second delivery chain.');
|
|
start_delivery_chain($u[0],$item,$item_id,null);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
function item_community_tag($channel,$item) {
|
|
|
|
|
|
// We received a community tag activity for a post.
|
|
// See if we are the owner of the parent item and have given permission to tag our posts.
|
|
// If so tag the parent post.
|
|
|
|
logger('tag_deliver: community tag activity received: channel: ' . $channel['channel_name']);
|
|
|
|
$tag_the_post = false;
|
|
$p = null;
|
|
|
|
$j_obj = json_decode($item['obj'],true);
|
|
$j_tgt = json_decode($item['target'],true);
|
|
if($j_tgt && $j_tgt['id']) {
|
|
$p = q("select * from item where mid = '%s' and uid = %d limit 1",
|
|
dbesc($j_tgt['id']),
|
|
intval($channel['channel_id'])
|
|
);
|
|
}
|
|
if($p) {
|
|
xchan_query($p);
|
|
$items = fetch_post_tags($p,true);
|
|
$pitem = $items[0];
|
|
$auth = get_iconfig($item,'system','communitytagauth');
|
|
if($auth) {
|
|
if(rsa_verify('tagauth.' . $item['mid'],base64url_decode($auth),$pitem['owner']['xchan_pubkey']) || rsa_verify('tagauth.' . $item['mid'],base64url_decode($auth),$pitem['author']['xchan_pubkey'])) {
|
|
logger('tag_deliver: tagging the post: ' . $channel['channel_name']);
|
|
$tag_the_post = true;
|
|
}
|
|
}
|
|
else {
|
|
if(($pitem['owner_xchan'] === $channel['channel_hash']) && (! intval(get_pconfig($channel['channel_id'],'system','blocktags')))) {
|
|
logger('tag_deliver: community tag recipient: ' . $channel['channel_name']);
|
|
$tag_the_post = true;
|
|
$sig = rsa_sign('tagauth.' . $item['mid'],$channel['channel_prvkey']);
|
|
logger('tag_deliver: setting iconfig for ' . $item['id']);
|
|
set_iconfig($item['id'],'system','communitytagauth',base64url_encode($sig),1);
|
|
}
|
|
}
|
|
|
|
if($tag_the_post) {
|
|
store_item_tag($channel['channel_id'],$pitem['id'],TERM_OBJ_POST,TERM_COMMUNITYTAG,$j_obj['title'],$j_obj['id']);
|
|
}
|
|
else {
|
|
logger('Tag permission denied for ' . $channel['channel_address']);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
* @brief This function is called pre-deliver to see if a post matches the criteria to be tag delivered.
|
|
*
|
|
* We don't actually do anything except check that it matches the criteria.
|
|
* This is so that the channel with tag_delivery enabled can receive the post even if they turn off
|
|
* permissions for the sender to send their stream. tag_deliver() can't be called until the post is actually stored.
|
|
* By then it would be too late to reject it.
|
|
*
|
|
* @param number $uid A chnnel_id
|
|
* @param array $item
|
|
* @return boolean
|
|
*/
|
|
function tgroup_check($uid, $item) {
|
|
|
|
$mention = false;
|
|
|
|
// check that the message originated elsewhere and is a top-level post
|
|
// or is a followup and we have already accepted the top level post as an uplink
|
|
|
|
if($item['mid'] != $item['parent_mid']) {
|
|
$r = q("select id from item where mid = '%s' and uid = %d and item_uplink = 1 limit 1",
|
|
dbesc($item['parent_mid']),
|
|
intval($uid)
|
|
);
|
|
if($r)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
// see if we already have this item. Maybe it is being updated.
|
|
|
|
$r = q("select id from item where mid = '%s' and uid = %d limit 1",
|
|
dbesc($item['mid']),
|
|
intval($uid)
|
|
);
|
|
if($r)
|
|
return true;
|
|
|
|
if(! perm_is_allowed($uid,$item['author_xchan'],'tag_deliver'))
|
|
return false;
|
|
|
|
$u = q("select * from channel left join xchan on channel_hash = xchan_hash where channel_id = %d limit 1",
|
|
intval($uid)
|
|
);
|
|
|
|
if(! $u)
|
|
return false;
|
|
|
|
|
|
$terms = array_merge(get_terms_oftype($item['term'],TERM_MENTION),get_terms_oftype($item['term'],TERM_FORUM));
|
|
|
|
if($terms)
|
|
logger('tgroup_check: post mentions: ' . print_r($terms,true), LOGGER_DATA);
|
|
|
|
$max_forums = get_config('system','max_tagged_forums',2);
|
|
$matched_forums = 0;
|
|
|
|
$link = normalise_link($u[0]['xchan_url']);
|
|
|
|
if($terms) {
|
|
foreach($terms as $term) {
|
|
if(! link_compare($term['url'],$link)) {
|
|
continue;
|
|
}
|
|
|
|
$mention = true;
|
|
logger('tgroup_check: mention found for ' . $u[0]['channel_name']);
|
|
|
|
// At this point we've determined that the person receiving this post was mentioned in it.
|
|
// Now let's check if this mention was inside a reshare so we don't spam a forum
|
|
// note: $term has been set to the matching term
|
|
|
|
|
|
$body = preg_replace('/\[share(.*?)\[\/share\]/','',$item['body']);
|
|
|
|
|
|
$pluspattern = '/@\!?\[zrl\=([^\]]*?)\]((?:.(?!\[zrl\=))*?)\+\[\/zrl\]/';
|
|
|
|
$forumpattern = '/\!\!?\[zrl\=([^\]]*?)\]((?:.(?!\[zrl\=))*?)\[\/zrl\]/';
|
|
|
|
$found = false;
|
|
|
|
$matches = array();
|
|
|
|
if(preg_match_all($pluspattern,$body,$matches,PREG_SET_ORDER)) {
|
|
foreach($matches as $match) {
|
|
$matched_forums ++;
|
|
if($term['url'] === $match[1] && $term['term'] === $match[2] && intval($term['ttype']) === TERM_MENTION) {
|
|
if($matched_forums <= $max_forums) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
logger('forum ' . $term['term'] . ' exceeded max_tagged_forums - ignoring');
|
|
}
|
|
}
|
|
}
|
|
|
|
if(preg_match_all($forumpattern,$body,$matches,PREG_SET_ORDER)) {
|
|
foreach($matches as $match) {
|
|
$matched_forums ++;
|
|
if($term['url'] === $match[1] && $term['term'] === $match[2] && intval($term['ttype']) === TERM_FORUM) {
|
|
if($matched_forums <= $max_forums) {
|
|
$found = true;
|
|
break;
|
|
}
|
|
logger('forum ' . $term['term'] . ' exceeded max_tagged_forums - ignoring');
|
|
}
|
|
}
|
|
}
|
|
|
|
if(! $found) {
|
|
logger('tgroup_check: mention was in a reshare or exceeded max_tagged_forums - ignoring');
|
|
continue;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
/**
|
|
* Sourced and tag-delivered posts are re-targetted for delivery to the connections of the channel
|
|
* receiving the post. This starts the second delivery chain, by resetting permissions and ensuring
|
|
* that ITEM_UPLINK is set on the parent post, and storing the current owner_xchan as the source_xchan.
|
|
* We'll become the new owner. If called without $parent, this *is* the parent post.
|
|
*
|
|
* @param array $channel
|
|
* @param array $item
|
|
* @param int $item_id
|
|
* @param boolean $parent
|
|
*/
|
|
function start_delivery_chain($channel, $item, $item_id, $parent) {
|
|
|
|
$sourced = check_item_source($channel['channel_id'],$item);
|
|
|
|
if($sourced) {
|
|
$r = q("select * from source where src_channel_id = %d and ( src_xchan = '%s' or src_xchan = '*' ) limit 1",
|
|
intval($channel['channel_id']),
|
|
dbesc(($item['source_xchan']) ? $item['source_xchan'] : $item['owner_xchan'])
|
|
);
|
|
if($r) {
|
|
$t = trim($r[0]['src_tag']);
|
|
if($t) {
|
|
$tags = explode(',',$t);
|
|
if($tags) {
|
|
foreach($tags as $tt) {
|
|
$tt = trim($tt);
|
|
if($tt) {
|
|
q("insert into term (uid,oid,otype,ttype,term,url)
|
|
values(%d,%d,%d,%d,'%s','%s') ",
|
|
intval($channel['channel_id']),
|
|
intval($item_id),
|
|
intval(TERM_OBJ_POST),
|
|
intval(TERM_CATEGORY),
|
|
dbesc($tt),
|
|
dbesc(z_root() . '/channel/' . $channel['channel_address'] . '?f=&cat=' . urlencode($tt))
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// This will change the author to the post owner. Useful for RSS feeds which are to be syndicated
|
|
// to federated platforms which can't verify the identity of the author.
|
|
// This MAY cause you to run afoul of copyright law.
|
|
|
|
$rewrite_author = intval(get_abconfig($channel['channel_id'],$item['owner_xchan'],'system','rself'));
|
|
if($rewrite_author) {
|
|
$item['author_xchan'] = $channel['channel_hash'];
|
|
|
|
$r = q("update item set author_xchan = '%s' where id = %d",
|
|
dbesc($item['author_xchan']),
|
|
intval($item_id)
|
|
);
|
|
}
|
|
}
|
|
|
|
// Change this copy of the post to a forum head message and deliver to all the tgroup members
|
|
// also reset all the privacy bits to the forum default permissions
|
|
|
|
$private = (($channel['channel_allow_cid'] || $channel['channel_allow_gid']
|
|
|| $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 1 : 0);
|
|
|
|
$new_public_policy = map_scope(PermissionLimits::Get($channel['channel_id'],'view_stream'),true);
|
|
|
|
if((! $private) && $new_public_policy)
|
|
$private = 1;
|
|
|
|
$item_wall = 1;
|
|
$item_origin = 1;
|
|
$item_uplink = 0;
|
|
$item_nocomment = 0;
|
|
|
|
$flag_bits = $item['item_flags'];
|
|
|
|
// maintain the original source, which will be the original item owner and was stored in source_xchan
|
|
// when we created the delivery fork
|
|
|
|
if($parent) {
|
|
$r = q("update item set source_xchan = '%s' where id = %d",
|
|
dbesc($parent['source_xchan']),
|
|
intval($item_id)
|
|
);
|
|
}
|
|
else {
|
|
$item_uplink = 1;
|
|
$r = q("update item set source_xchan = owner_xchan where id = %d",
|
|
intval($item_id)
|
|
);
|
|
}
|
|
|
|
$title = $item['title'];
|
|
$body = $item['body'];
|
|
|
|
$r = q("update item set item_uplink = %d, item_nocomment = %d, item_flags = %d, owner_xchan = '%s', allow_cid = '%s', allow_gid = '%s',
|
|
deny_cid = '%s', deny_gid = '%s', item_private = %d, public_policy = '%s', comment_policy = '%s', title = '%s', body = '%s', item_wall = %d, item_origin = %d where id = %d",
|
|
intval($item_uplink),
|
|
intval($item_nocomment),
|
|
intval($flag_bits),
|
|
dbesc($channel['channel_hash']),
|
|
dbesc($channel['channel_allow_cid']),
|
|
dbesc($channel['channel_allow_gid']),
|
|
dbesc($channel['channel_deny_cid']),
|
|
dbesc($channel['channel_deny_gid']),
|
|
intval($private),
|
|
dbesc($new_public_policy),
|
|
dbesc(map_scope(PermissionLimits::Get($channel['channel_id'],'post_comments'))),
|
|
dbesc($title),
|
|
dbesc($body),
|
|
intval($item_wall),
|
|
intval($item_origin),
|
|
intval($item_id)
|
|
);
|
|
|
|
if($r)
|
|
Master::Summon([ 'Notifier','tgroup',$item_id ]);
|
|
else {
|
|
logger('start_delivery_chain: failed to update item');
|
|
// reset the source xchan to prevent loops
|
|
$r = q("update item set source_xchan = '' where id = %d",
|
|
intval($item_id)
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* Checks to see if this item owner is referenced as a source for this channel and if the post
|
|
* matches the rules for inclusion in this channel. Returns true if we should create a second delivery
|
|
* chain and false if none of the rules apply, or if the item is private.
|
|
*
|
|
* @param int $uid
|
|
* @param array $item
|
|
*/
|
|
function check_item_source($uid, $item) {
|
|
|
|
logger('source: uid: ' . $uid, LOGGER_DEBUG);
|
|
$xchan = (($item['source_xchan']) ? $item['source_xchan'] : $item['owner_xchan']);
|
|
|
|
$r = q("select * from source where src_channel_id = %d and ( src_xchan = '%s' or src_xchan = '*' ) limit 1",
|
|
intval($uid),
|
|
dbesc($xchan)
|
|
);
|
|
|
|
if(! $r) {
|
|
logger('source: no source record for this channel and source', LOGGER_DEBUG);
|
|
return false;
|
|
}
|
|
|
|
$x = q("select abook_feed from abook where abook_channel = %d and abook_xchan = '%s' limit 1",
|
|
intval($uid),
|
|
dbesc($xchan)
|
|
);
|
|
|
|
if(! $x) {
|
|
logger('source: not connected to this channel.');
|
|
return false;
|
|
}
|
|
|
|
if(! get_abconfig($uid,$xchan,'their_perms','republish')) {
|
|
logger('source: no republish permission');
|
|
return false;
|
|
}
|
|
|
|
if($item['item_private'] && (! intval($x[0]['abook_feed']))) {
|
|
logger('source: item is private');
|
|
return false;
|
|
}
|
|
|
|
if($r[0]['src_channel_xchan'] === $xchan) {
|
|
logger('source: cannot source yourself');
|
|
return false;
|
|
}
|
|
|
|
if (! $r[0]['src_patt']) {
|
|
logger('source: success');
|
|
return true;
|
|
}
|
|
|
|
if (MessageFilter::evaluate($item, $r[0]['src_patt'], EMPTY_STR)) {
|
|
logger('source: text filter success');
|
|
return true;
|
|
}
|
|
|
|
logger('source: filter fail');
|
|
return false;
|
|
}
|
|
|
|
function post_is_importable($item,$abook) {
|
|
|
|
if(! $abook)
|
|
return true;
|
|
|
|
if(($abook['abook_channel']) && (! feature_enabled($abook['abook_channel'],'connfilter')))
|
|
return true;
|
|
|
|
if(! $item)
|
|
return false;
|
|
|
|
if(! ($abook['abook_incl'] || $abook['abook_excl']))
|
|
return true;
|
|
|
|
return MessageFilter::evaluate($item,$abook['abook_incl'],$abook['abook_excl']);
|
|
|
|
}
|
|
|
|
|
|
function mail_store($arr) {
|
|
|
|
if(! $arr['channel_id']) {
|
|
logger('mail_store: no uid');
|
|
return 0;
|
|
}
|
|
|
|
$channel = channelx_by_n($arr['channel_id']);
|
|
|
|
if(! $arr['mail_obscured']) {
|
|
if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
|
|
$arr['body'] = escape_tags($arr['body']);
|
|
}
|
|
|
|
if(array_key_exists('attach',$arr)) {
|
|
if(is_array($arr['attach'])) {
|
|
$arr['attach'] = json_encode($arr['attach']);
|
|
}
|
|
}
|
|
else {
|
|
$arr['attach'] = '';
|
|
}
|
|
|
|
$arr['account_id'] = ((x($arr,'account_id')) ? intval($arr['account_id']) : 0);
|
|
$arr['mid'] = ((x($arr,'mid')) ? notags(trim($arr['mid'])) : random_string());
|
|
$arr['from_xchan'] = ((x($arr,'from_xchan')) ? notags(trim($arr['from_xchan'])) : '');
|
|
$arr['to_xchan'] = ((x($arr,'to_xchan')) ? notags(trim($arr['to_xchan'])) : '');
|
|
$arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
|
|
$arr['expires'] = ((x($arr,'expires') !== false) ? datetime_convert('UTC','UTC',$arr['expires']) : NULL_DATE);
|
|
$arr['title'] = ((x($arr,'title')) ? trim($arr['title']) : '');
|
|
$arr['parent_mid'] = ((x($arr,'parent_mid')) ? notags(trim($arr['parent_mid'])) : '');
|
|
$arr['body'] = ((x($arr,'body')) ? trim($arr['body']) : '');
|
|
$arr['sig'] = ((x($arr,'sig')) ? trim($arr['sig']) : '');
|
|
$arr['conv_guid'] = ((x($arr,'conv_guid')) ? trim($arr['conv_guid']) : '');
|
|
$arr['mail_mimetype'] = ((x($arr,'mail_mimetype')) ? trim($arr['mail_mimetype']) : 'text/bbcode');
|
|
|
|
$arr['mail_flags'] = ((x($arr,'mail_flags')) ? intval($arr['mail_flags']) : 0 );
|
|
$arr['mail_raw'] = ((x($arr,'mail_raw')) ? intval($arr['mail_raw']) : 0 );
|
|
|
|
|
|
if($arr['parent_mid']) {
|
|
$parent_item = q("select * from mail where mid = '%s' and channel_id = %d limit 1",
|
|
dbesc($arr['parent_mid']),
|
|
intval($arr['channel_id'])
|
|
);
|
|
if(($parent_item) && (! $arr['conv_guid'])) {
|
|
$arr['conv_guid'] = $parent_item[0]['conv_guid'];
|
|
}
|
|
}
|
|
else {
|
|
logger('mail_store: missing parent');
|
|
$arr['parent_mid'] = $arr['mid'];
|
|
}
|
|
|
|
if($arr['from_xchan'] === $channel['channel_hash'])
|
|
$conversant = $arr['to_xchan'];
|
|
else
|
|
$conversant = $arr['from_xchan'];
|
|
|
|
|
|
if(! $arr['conv_guid']) {
|
|
$x = create_conversation($channel,$conversant,(($arr['title']) ? base64url_decode(str_rot47($arr['title'])) : ''));
|
|
$arr['conv_guid'] = (($x) ? $x['guid'] : '');
|
|
}
|
|
|
|
|
|
$r = q("SELECT id FROM mail WHERE mid = '%s' AND channel_id = %d LIMIT 1",
|
|
dbesc($arr['mid']),
|
|
intval($arr['channel_id'])
|
|
);
|
|
|
|
if($r) {
|
|
logger('Duplicate item ignored. ' . print_r($arr,true));
|
|
return 0;
|
|
}
|
|
|
|
if(! $r && $arr['mail_recalled'] == 1) {
|
|
logger('Recalled item not found. ' . print_r($arr,true));
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* @hooks post_mail
|
|
* Called when a mail message has been composed.
|
|
*/
|
|
call_hooks('post_mail', $arr);
|
|
|
|
if(x($arr,'cancel')) {
|
|
logger('Post cancelled by plugin.');
|
|
return 0;
|
|
}
|
|
|
|
logger('mail_store: ' . print_r($arr,true), LOGGER_DATA);
|
|
|
|
create_table_from_array('mail', $arr);
|
|
|
|
// find the item we just created
|
|
|
|
$r = q("SELECT id FROM mail WHERE mid = '%s' AND channel_id = %d ORDER BY id ASC ",
|
|
$arr['mid'], // already dbesc'd
|
|
intval($arr['channel_id'])
|
|
);
|
|
|
|
if($r) {
|
|
$current_post = $r[0]['id'];
|
|
logger('Created item ' . $current_post, LOGGER_DEBUG);
|
|
$arr['id'] = $current_post; // for notification
|
|
}
|
|
else {
|
|
logger('Could not locate created item');
|
|
return 0;
|
|
}
|
|
if(count($r) > 1) {
|
|
logger('Duplicated post occurred. Removing duplicates.');
|
|
q("DELETE FROM mail WHERE mid = '%s' AND channel_id = %d AND id != %d ",
|
|
$arr['mid'],
|
|
intval($arr['channel_id']),
|
|
intval($current_post)
|
|
);
|
|
}
|
|
else {
|
|
|
|
$notif_params = array(
|
|
'from_xchan' => $arr['from_xchan'],
|
|
'to_xchan' => $arr['to_xchan'],
|
|
'type' => NOTIFY_MAIL,
|
|
'item' => $arr,
|
|
'verb' => ACTIVITY_POST,
|
|
'otype' => 'mail'
|
|
);
|
|
|
|
Enotify::submit($notif_params);
|
|
}
|
|
|
|
if($arr['conv_guid']) {
|
|
$c = q("update conv set updated = '%s' where guid = '%s' and uid = %d",
|
|
dbesc(datetime_convert()),
|
|
dbesc($arr['conv_guid']),
|
|
intval($arr['channel_id'])
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @hooks post_mail_end
|
|
* Called when a mail message has been delivered.
|
|
*/
|
|
call_hooks('post_mail_end', $arr);
|
|
return $current_post;
|
|
}
|
|
|
|
|
|
function fix_private_photos($s, $uid, $item = null, $cid = 0) {
|
|
|
|
logger('fix_private_photos', LOGGER_DEBUG);
|
|
$site = substr(z_root(),strpos(z_root(),'://'));
|
|
|
|
$orig_body = $s;
|
|
$new_body = '';
|
|
|
|
$img_start = strpos($orig_body, '[zmg');
|
|
$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
|
|
$img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/zmg]') : false);
|
|
while( ($img_st_close !== false) && ($img_len !== false) ) {
|
|
|
|
$img_st_close++; // make it point to AFTER the closing bracket
|
|
$image = substr($orig_body, $img_start + $img_st_close, $img_len);
|
|
|
|
logger('Found photo ' . $image, LOGGER_DEBUG);
|
|
|
|
if(stristr($image , $site . '/photo/')) {
|
|
// Only embed locally hosted photos
|
|
$replace = false;
|
|
$i = basename($image);
|
|
$x = strpos($i,'-');
|
|
|
|
if($x) {
|
|
$res = substr($i,$x+1);
|
|
$i = substr($i,0,$x);
|
|
$r = q("SELECT * FROM photo WHERE resource_id = '%s' AND imgscale = %d AND uid = %d",
|
|
dbesc($i),
|
|
intval($res),
|
|
intval($uid)
|
|
);
|
|
if(count($r)) {
|
|
|
|
// Check to see if we should replace this photo link with an embedded image
|
|
// 1. No need to do so if the photo is public
|
|
// 2. If there's a contact-id provided, see if they're in the access list
|
|
// for the photo. If so, embed it.
|
|
// 3. Otherwise, if we have an item, see if the item permissions match the photo
|
|
// permissions, regardless of order but first check to see if they're an exact
|
|
// match to save some processing overhead.
|
|
|
|
if(has_permissions($r[0])) {
|
|
if($cid) {
|
|
$recips = enumerate_permissions($r[0]);
|
|
if(in_array($cid, $recips)) {
|
|
$replace = true;
|
|
}
|
|
}
|
|
elseif($item) {
|
|
if(compare_permissions($item,$r[0]))
|
|
$replace = true;
|
|
}
|
|
}
|
|
if($replace) {
|
|
$data = $r[0]['data'];
|
|
$type = $r[0]['type'];
|
|
|
|
// If a custom width and height were specified, apply before embedding
|
|
if(preg_match("/\[zmg\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
|
|
logger('Scaling photo', LOGGER_DEBUG);
|
|
|
|
$width = intval($match[1]);
|
|
$height = intval($match[2]);
|
|
|
|
$ph = photo_factory($data, $type);
|
|
if($ph->is_valid()) {
|
|
$ph->scaleImage(max($width, $height));
|
|
$data = $ph->imageString();
|
|
$type = $ph->getType();
|
|
}
|
|
}
|
|
|
|
logger('Replacing photo', LOGGER_DEBUG);
|
|
$image = 'data:' . $type . ';base64,' . base64_encode($data);
|
|
logger('Replaced: ' . $image, LOGGER_DATA);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/zmg]';
|
|
$orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/zmg]'));
|
|
if($orig_body === false)
|
|
$orig_body = '';
|
|
|
|
$img_start = strpos($orig_body, '[zmg');
|
|
$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
|
|
$img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/zmg]') : false);
|
|
}
|
|
|
|
$new_body = $new_body . $orig_body;
|
|
|
|
return($new_body);
|
|
}
|
|
|
|
|
|
function has_permissions($obj) {
|
|
if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
function compare_permissions($obj1,$obj2) {
|
|
// first part is easy. Check that these are exactly the same.
|
|
if(($obj1['allow_cid'] == $obj2['allow_cid'])
|
|
&& ($obj1['allow_gid'] == $obj2['allow_gid'])
|
|
&& ($obj1['deny_cid'] == $obj2['deny_cid'])
|
|
&& ($obj1['deny_gid'] == $obj2['deny_gid']))
|
|
return true;
|
|
|
|
// This is harder. Parse all the permissions and compare the resulting set.
|
|
|
|
$recipients1 = enumerate_permissions($obj1);
|
|
$recipients2 = enumerate_permissions($obj2);
|
|
sort($recipients1);
|
|
sort($recipients2);
|
|
if($recipients1 == $recipients2)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief Returns an array of contact-ids that are allowed to see this object.
|
|
*
|
|
* @param object $obj
|
|
* @return array
|
|
*/
|
|
function enumerate_permissions($obj) {
|
|
require_once('include/group.php');
|
|
|
|
$allow_people = expand_acl($obj['allow_cid']);
|
|
$allow_groups = expand_groups(expand_acl($obj['allow_gid']));
|
|
$deny_people = expand_acl($obj['deny_cid']);
|
|
$deny_groups = expand_groups(expand_acl($obj['deny_gid']));
|
|
$recipients = array_unique(array_merge($allow_people,$allow_groups));
|
|
$deny = array_unique(array_merge($deny_people,$deny_groups));
|
|
$recipients = array_diff($recipients,$deny);
|
|
|
|
return $recipients;
|
|
}
|
|
|
|
function item_getfeedtags($item) {
|
|
|
|
$terms = get_terms_oftype($item['term'],array(TERM_HASHTAG,TERM_MENTION,TERM_COMMUNITYTAG));
|
|
$ret = array();
|
|
|
|
if(count($terms)) {
|
|
foreach($terms as $term) {
|
|
if(($term['ttype'] == TERM_HASHTAG) || ($term['ttype'] == TERM_COMMUNITYTAG))
|
|
$ret[] = array('#',$term['url'],$term['term']);
|
|
else
|
|
$ret[] = array('@',$term['url'],$term['term']);
|
|
}
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
function item_getfeedattach($item) {
|
|
$ret = '';
|
|
$arr = explode(',',$item['attach']);
|
|
if(count($arr)) {
|
|
foreach($arr as $r) {
|
|
$matches = false;
|
|
$cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"\[\/attach\]|',$r,$matches);
|
|
if($cnt) {
|
|
$ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
|
|
if(intval($matches[2]))
|
|
$ret .= 'length="' . intval($matches[2]) . '" ';
|
|
if($matches[4] !== ' ')
|
|
$ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
|
|
$ret .= ' />' . "\r\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
|
|
function item_expire($uid,$days,$comment_days = 7) {
|
|
|
|
if((! $uid) || ($days < 1))
|
|
return;
|
|
|
|
if(! $comment_days)
|
|
$comment_days = 7;
|
|
|
|
// $expire_network_only = save your own wall posts
|
|
// and just expire conversations started by others
|
|
// do not enable this until we can pass bulk delete messages through zot
|
|
// $expire_network_only = get_pconfig($uid,'expire','network_only');
|
|
|
|
$expire_network_only = 1;
|
|
|
|
$sql_extra = ((intval($expire_network_only)) ? " AND item_wall = 0 " : "");
|
|
|
|
$expire_limit = get_config('system','expire_limit');
|
|
if(! intval($expire_limit))
|
|
$expire_limit = 5000;
|
|
|
|
$item_normal = item_normal();
|
|
|
|
$r = q("SELECT id FROM item
|
|
WHERE uid = %d
|
|
AND created < %s - INTERVAL %s
|
|
AND commented < %s - INTERVAL %s
|
|
AND item_retained = 0
|
|
AND item_thread_top = 1
|
|
AND resource_type = ''
|
|
AND item_starred = 0
|
|
$sql_extra $item_normal LIMIT $expire_limit ",
|
|
intval($uid),
|
|
db_utcnow(),
|
|
db_quoteinterval(intval($days) . ' DAY'),
|
|
db_utcnow(),
|
|
db_quoteinterval(intval($comment_days) . ' DAY')
|
|
);
|
|
|
|
if(! $r)
|
|
return;
|
|
|
|
$r = fetch_post_tags($r,true);
|
|
|
|
foreach($r as $item) {
|
|
|
|
// don't expire filed items
|
|
|
|
$terms = get_terms_oftype($item['term'],TERM_FILE);
|
|
if($terms) {
|
|
retain_item($item['id']);
|
|
continue;
|
|
}
|
|
|
|
drop_item($item['id'],false);
|
|
}
|
|
|
|
}
|
|
|
|
function retain_item($id) {
|
|
$r = q("update item set item_retained = 1 where id = %d",
|
|
intval($id)
|
|
);
|
|
}
|
|
|
|
function drop_items($items,$interactive = false,$stage = DROPITEM_NORMAL,$force = false) {
|
|
$uid = 0;
|
|
|
|
if(! local_channel() && ! remote_channel())
|
|
return;
|
|
|
|
if(count($items)) {
|
|
foreach($items as $item) {
|
|
$owner = drop_item($item,$interactive,$stage,$force);
|
|
if($owner && ! $uid)
|
|
$uid = $owner;
|
|
}
|
|
}
|
|
|
|
// multiple threads may have been deleted, send an expire notification
|
|
|
|
if($uid) {
|
|
Master::Summon([ 'Notifier','expire',$uid ]);
|
|
}
|
|
}
|
|
|
|
|
|
// Delete item with given item $id. $interactive means we're running interactively, and must check
|
|
// permissions to carry out this act. If it is non-interactive, we are deleting something at the
|
|
// system's request and do not check permission. This is very important to know.
|
|
|
|
// Some deletion requests (those coming from remote sites) must be staged.
|
|
// $stage = 0 => unstaged
|
|
// $stage = 1 => set deleted flag on the item and perform intial notifications
|
|
// $stage = 2 => perform low level delete at a later stage
|
|
|
|
function drop_item($id,$interactive = true,$stage = DROPITEM_NORMAL,$force = false) {
|
|
|
|
// These resource types have linked items that should only be removed at the same time
|
|
// as the linked resource; if we encounter one set it to item_hidden rather than item_deleted.
|
|
|
|
$linked_resource_types = [ 'photo' ];
|
|
|
|
// locate item to be deleted
|
|
|
|
$r = q("SELECT * FROM item WHERE id = %d LIMIT 1",
|
|
intval($id)
|
|
);
|
|
|
|
if((! $r) || (intval($r[0]['item_deleted']) && ($stage === DROPITEM_NORMAL))) {
|
|
if(! $interactive)
|
|
return 0;
|
|
notice( t('Item not found.') . EOL);
|
|
goaway(z_root() . '/' . $_SESSION['return_url']);
|
|
}
|
|
|
|
$item = $r[0];
|
|
|
|
$linked_item = (($item['resource_id'] && $item['resource_type'] && in_array($item['resource_type'], $linked_resource_types)) ? true : false);
|
|
|
|
$ok_to_delete = false;
|
|
|
|
// system deletion
|
|
if(! $interactive)
|
|
$ok_to_delete = true;
|
|
|
|
// owner deletion
|
|
if(local_channel() && local_channel() == $item['uid'])
|
|
$ok_to_delete = true;
|
|
|
|
// sys owned item, requires site admin to delete
|
|
$sys = get_sys_channel();
|
|
if(is_site_admin() && $sys['channel_id'] == $item['uid'])
|
|
$ok_to_delete = true;
|
|
|
|
// author deletion
|
|
$observer = App::get_observer();
|
|
if($observer && $observer['xchan_hash'] && ($observer['xchan_hash'] === $item['author_xchan']))
|
|
$ok_to_delete = true;
|
|
|
|
if($ok_to_delete) {
|
|
|
|
// set the deleted flag immediately on this item just in case the
|
|
// hook calls a remote process which loops. We'll delete it properly in a second.
|
|
|
|
if(($linked_item) && (! $force)) {
|
|
$r = q("UPDATE item SET item_hidden = 1 WHERE id = %d",
|
|
intval($item['id'])
|
|
);
|
|
}
|
|
else {
|
|
$r = q("UPDATE item SET item_deleted = 1 WHERE id = %d",
|
|
intval($item['id'])
|
|
);
|
|
}
|
|
|
|
$arr = [
|
|
'item' => $item,
|
|
'interactive' => $interactive,
|
|
'stage' => $stage
|
|
];
|
|
/**
|
|
* @hooks drop_item
|
|
* Called when an 'item' is removed.
|
|
*/
|
|
call_hooks('drop_item', $arr);
|
|
|
|
$notify_id = intval($item['id']);
|
|
|
|
$items = q("select * from item where parent = %d and uid = %d",
|
|
intval($item['id']),
|
|
intval($item['uid'])
|
|
);
|
|
if($items) {
|
|
foreach($items as $i)
|
|
delete_item_lowlevel($i,$stage,$force);
|
|
}
|
|
else
|
|
delete_item_lowlevel($item,$stage,$force);
|
|
|
|
if(! $interactive)
|
|
return 1;
|
|
|
|
// send the notification upstream/downstream as the case may be
|
|
// only send notifications to others if this is the owner's wall item.
|
|
|
|
// This isn't optimal. We somehow need to pass to this function whether or not
|
|
// to call the notifier, or we need to call the notifier from the calling function.
|
|
// We'll rely on the undocumented behaviour that DROPITEM_PHASE1 is (hopefully) only
|
|
// set if we know we're going to send delete notifications out to others.
|
|
|
|
if((intval($item['item_wall']) && ($stage != DROPITEM_PHASE2)) || ($stage == DROPITEM_PHASE1)) {
|
|
Master::Summon([ 'Notifier','drop',$notify_id ]);
|
|
}
|
|
|
|
goaway(z_root() . '/' . $_SESSION['return_url']);
|
|
}
|
|
else {
|
|
if(! $interactive)
|
|
return 0;
|
|
notice( t('Permission denied.') . EOL);
|
|
goaway(z_root() . '/' . $_SESSION['return_url']);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @warning This function does not check for permission and does not send
|
|
* notifications and does not check recursion.
|
|
* It merely destroys all resources associated with an item.
|
|
* Please do not use without a suitable wrapper.
|
|
*
|
|
* @param array $item
|
|
* @param int $stage
|
|
* @param boolean $force
|
|
* @return boolean
|
|
*/
|
|
function delete_item_lowlevel($item, $stage = DROPITEM_NORMAL, $force = false) {
|
|
|
|
$linked_item = (($item['resource_id']) ? true : false);
|
|
|
|
logger('item: ' . $item['id'] . ' stage: ' . $stage . ' force: ' . $force, LOGGER_DATA);
|
|
|
|
switch($stage) {
|
|
case DROPITEM_PHASE2:
|
|
$r = q("UPDATE item SET item_pending_remove = 1, body = '', title = '',
|
|
changed = '%s', edited = '%s' WHERE id = %d",
|
|
dbesc(datetime_convert()),
|
|
dbesc(datetime_convert()),
|
|
intval($item['id'])
|
|
);
|
|
break;
|
|
|
|
case DROPITEM_PHASE1:
|
|
if($linked_item && ! $force) {
|
|
$r = q("UPDATE item SET item_hidden = 1,
|
|
changed = '%s', edited = '%s' WHERE id = %d",
|
|
dbesc(datetime_convert()),
|
|
dbesc(datetime_convert()),
|
|
intval($item['id'])
|
|
);
|
|
}
|
|
else {
|
|
$r = q("UPDATE item set item_deleted = 1, changed = '%s', edited = '%s' where id = %d",
|
|
dbesc(datetime_convert()),
|
|
dbesc(datetime_convert()),
|
|
intval($item['id'])
|
|
);
|
|
}
|
|
|
|
break;
|
|
|
|
case DROPITEM_NORMAL:
|
|
default:
|
|
if($linked_item && ! $force) {
|
|
$r = q("UPDATE item SET item_hidden = 1,
|
|
changed = '%s', edited = '%s' WHERE id = %d",
|
|
dbesc(datetime_convert()),
|
|
dbesc(datetime_convert()),
|
|
intval($item['id'])
|
|
);
|
|
}
|
|
else {
|
|
$r = q("DELETE FROM item WHERE id = %d",
|
|
intval($item['id'])
|
|
);
|
|
}
|
|
break;
|
|
}
|
|
|
|
// immediately remove any undesired profile likes.
|
|
|
|
q("delete from likes where iid = %d and channel_id = %d",
|
|
intval($item['id']),
|
|
intval($item['uid'])
|
|
);
|
|
|
|
// remove delivery reports
|
|
|
|
$c = q("select channel_hash from channel where channel_id = %d limit 1",
|
|
intval($item['uid'])
|
|
);
|
|
if($c) {
|
|
q("delete from dreport where dreport_xchan = '%s' and dreport_mid = '%s'",
|
|
dbesc($c[0]['channel_hash']),
|
|
dbesc($item['mid'])
|
|
);
|
|
}
|
|
|
|
// network deletion request. Keep the message structure so that we can deliver delete notifications.
|
|
// Come back after several days (or perhaps a month) to do the lowlevel delete (DROPITEM_PHASE2).
|
|
|
|
if($stage == DROPITEM_PHASE1)
|
|
return true;
|
|
|
|
$r = q("delete from term where otype = %d and oid = %d",
|
|
intval(TERM_OBJ_POST),
|
|
intval($item['id'])
|
|
);
|
|
|
|
q("delete from iconfig where iid = %d",
|
|
intval($item['id'])
|
|
);
|
|
|
|
q("delete from term where oid = %d and otype = %d",
|
|
intval($item['id']),
|
|
intval(TERM_OBJ_POST)
|
|
);
|
|
|
|
/** @FIXME remove notifications for this item */
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief Return the first post date.
|
|
*
|
|
* @param int $uid
|
|
* @param boolean $wall (optional) no longer used
|
|
* @return string|boolean date string, otherwise false
|
|
*/
|
|
function first_post_date($uid, $wall = false) {
|
|
|
|
$sql_extra = '';
|
|
|
|
switch(App::$module) {
|
|
case 'articles':
|
|
$sql_extra .= " and item_type = 7 ";
|
|
$item_normal = " and item.item_hidden = 0 and item.item_type = 7 and item.item_deleted = 0
|
|
and item.item_unpublished = 0 and item.item_delayed = 0 and item.item_pending_remove = 0
|
|
and item.item_blocked = 0 ";
|
|
break;
|
|
case 'channel':
|
|
$sql_extra = " and item_wall = 1 ";
|
|
default:
|
|
$item_normal = item_normal();
|
|
break;
|
|
}
|
|
|
|
$r = q("select id, created from item
|
|
where uid = %d and id = parent $item_normal $sql_extra
|
|
order by created asc limit 1",
|
|
intval($uid)
|
|
);
|
|
|
|
if($r) {
|
|
return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* modified posted_dates() {below} to arrange the list in years, which we'll eventually
|
|
* use to make a menu of years with collapsible sub-menus for the months instead of the
|
|
* current flat list of all representative dates.
|
|
*
|
|
* @param int $uid
|
|
* @param boolean $wall
|
|
* @param string $mindate
|
|
* @return array
|
|
*/
|
|
function list_post_dates($uid, $wall, $mindate) {
|
|
$dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
|
|
|
|
if($mindate)
|
|
$dthen = datetime_convert('',date_default_timezone_get(), $mindate);
|
|
else
|
|
$dthen = first_post_date($uid, $wall);
|
|
if(! $dthen)
|
|
return array();
|
|
|
|
// If it's near the end of a long month, backup to the 28th so that in
|
|
// consecutive loops we'll always get a whole month difference.
|
|
|
|
if(intval(substr($dnow,8)) > 28)
|
|
$dnow = substr($dnow,0,8) . '28';
|
|
if(intval(substr($dthen,8)) > 28)
|
|
$dthen = substr($dthen,0,8) . '28';
|
|
|
|
$ret = array();
|
|
// Starting with the current month, get the first and last days of every
|
|
// month down to and including the month of the first post
|
|
while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
|
|
$dyear = intval(substr($dnow,0,4));
|
|
$dstart = substr($dnow,0,8) . '01';
|
|
$dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
|
|
$start_month = datetime_convert('','',$dstart,'Y-m-d');
|
|
$end_month = datetime_convert('','',$dend,'Y-m-d');
|
|
$str = day_translate(datetime_convert('','',$dnow,'F'));
|
|
if(! $ret[$dyear])
|
|
$ret[$dyear] = array();
|
|
$ret[$dyear][] = array($str,$end_month,$start_month);
|
|
$dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
|
|
function posted_dates($uid,$wall) {
|
|
$dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
|
|
|
|
$dthen = first_post_date($uid,$wall);
|
|
if(! $dthen)
|
|
return array();
|
|
|
|
// If it's near the end of a long month, backup to the 28th so that in
|
|
// consecutive loops we'll always get a whole month difference.
|
|
|
|
if(intval(substr($dnow,8)) > 28)
|
|
$dnow = substr($dnow,0,8) . '28';
|
|
if(intval(substr($dthen,8)) > 28)
|
|
$dthen = substr($dthen,0,8) . '28';
|
|
|
|
$ret = array();
|
|
// Starting with the current month, get the first and last days of every
|
|
// month down to and including the month of the first post
|
|
while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
|
|
$dstart = substr($dnow,0,8) . '01';
|
|
$dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
|
|
$start_month = datetime_convert('','',$dstart,'Y-m-d');
|
|
$end_month = datetime_convert('','',$dend,'Y-m-d');
|
|
$str = day_translate(datetime_convert('','',$dnow,'F Y'));
|
|
$ret[] = array($str,$end_month,$start_month);
|
|
$dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* @brief Extend an item array with the associated tags of the posts.
|
|
*
|
|
* @param array $items
|
|
* @param boolean $link (optional) default false
|
|
* @return array Return the provided $items array after extended the posts with tags
|
|
*/
|
|
function fetch_post_tags($items, $link = false) {
|
|
|
|
$tag_finder = array();
|
|
if($items) {
|
|
foreach($items as $item) {
|
|
if(is_array($item)) {
|
|
if(array_key_exists('item_id',$item)) {
|
|
if(! in_array($item['item_id'],$tag_finder))
|
|
$tag_finder[] = $item['item_id'];
|
|
}
|
|
else {
|
|
if(! in_array($item['id'],$tag_finder))
|
|
$tag_finder[] = $item['id'];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$tag_finder_str = implode(', ', $tag_finder);
|
|
|
|
if(strlen($tag_finder_str)) {
|
|
$tags = q("select * from term where oid in ( %s ) and otype = %d",
|
|
dbesc($tag_finder_str),
|
|
intval(TERM_OBJ_POST)
|
|
);
|
|
$imeta = q("select * from iconfig where iid in ( %s )",
|
|
dbesc($tag_finder_str)
|
|
);
|
|
}
|
|
|
|
for($x = 0; $x < count($items); $x ++) {
|
|
if($tags) {
|
|
foreach($tags as $t) {
|
|
if(($link) && ($t['ttype'] == TERM_MENTION))
|
|
$t['url'] = chanlink_url($t['url']);
|
|
if(array_key_exists('item_id',$items[$x])) {
|
|
if($t['oid'] == $items[$x]['item_id']) {
|
|
if(! is_array($items[$x]['term']))
|
|
$items[$x]['term'] = array();
|
|
$items[$x]['term'][] = $t;
|
|
}
|
|
}
|
|
else {
|
|
if($t['oid'] == $items[$x]['id']) {
|
|
if(! is_array($items[$x]['term']))
|
|
$items[$x]['term'] = array();
|
|
$items[$x]['term'][] = $t;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if($imeta) {
|
|
foreach($imeta as $i) {
|
|
if(array_key_exists('item_id',$items[$x])) {
|
|
if($i['iid'] == $items[$x]['item_id']) {
|
|
if(! is_array($items[$x]['iconfig']))
|
|
$items[$x]['iconfig'] = array();
|
|
$i['v'] = ((preg_match('|^a:[0-9]+:{.*}$|s',$i['v'])) ? unserialize($i['v']) : $i['v']);
|
|
$items[$x]['iconfig'][] = $i;
|
|
}
|
|
}
|
|
else {
|
|
if($i['iid'] == $items[$x]['id']) {
|
|
if(! is_array($items[$x]['iconfig']))
|
|
$items[$x]['iconfig'] = array();
|
|
$i['v'] = ((preg_match('|^a:[0-9]+:{.*}$|s',$i['v'])) ? unserialize($i['v']) : $i['v']);
|
|
$items[$x]['iconfig'][] = $i;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $items;
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief
|
|
*
|
|
* @param int $uid
|
|
* @param string $observer_hash
|
|
* @param array $arr
|
|
* @return array
|
|
*/
|
|
function zot_feed($uid, $observer_hash, $arr) {
|
|
|
|
$result = array();
|
|
$mindate = null;
|
|
$message_id = null;
|
|
$wall = true;
|
|
|
|
require_once('include/security.php');
|
|
|
|
if(array_key_exists('mindate',$arr)) {
|
|
$mindate = datetime_convert('UTC','UTC',$arr['mindate']);
|
|
}
|
|
|
|
if(array_key_exists('message_id',$arr)) {
|
|
$message_id = $arr['message_id'];
|
|
}
|
|
|
|
if(array_key_exists('wall',$arr)) {
|
|
$wall = intval($arr['wall']);
|
|
}
|
|
|
|
if(! $mindate)
|
|
$mindate = NULL_DATE;
|
|
|
|
$mindate = dbesc($mindate);
|
|
|
|
logger('zot_feed: requested for uid ' . $uid . ' from observer ' . $observer_hash, LOGGER_DEBUG);
|
|
if($message_id)
|
|
logger('message_id: ' . $message_id,LOGGER_DEBUG);
|
|
|
|
if(! perm_is_allowed($uid,$observer_hash,'view_stream')) {
|
|
logger('zot_feed: permission denied.');
|
|
return $result;
|
|
}
|
|
|
|
if(! is_sys_channel($uid))
|
|
$sql_extra = item_permissions_sql($uid,$observer_hash);
|
|
|
|
$limit = " LIMIT 5000 ";
|
|
|
|
if($mindate > NULL_DATE) {
|
|
$sql_extra .= " and ( created > '$mindate' or changed > '$mindate' ) ";
|
|
}
|
|
|
|
if($message_id) {
|
|
$sql_extra .= " and mid = '" . dbesc($message_id) . "' ";
|
|
$limit = '';
|
|
}
|
|
|
|
if($wall) {
|
|
$sql_extra .= " and item_wall = 1 ";
|
|
}
|
|
|
|
|
|
$items = [];
|
|
|
|
$item_normal = item_normal();
|
|
|
|
if(is_sys_channel($uid)) {
|
|
|
|
$nonsys_uids = q("SELECT channel_id FROM channel WHERE channel_system = 0");
|
|
$nonsys_uids_str = ids_to_querystr($nonsys_uids,'channel_id');
|
|
|
|
$r = q("SELECT parent, postopts FROM item
|
|
WHERE uid IN ( %s )
|
|
AND item_private = 0
|
|
$item_normal
|
|
$sql_extra ORDER BY created ASC $limit",
|
|
intval($nonsys_uids_str)
|
|
);
|
|
}
|
|
else {
|
|
$r = q("SELECT parent, postopts FROM item
|
|
WHERE uid = %d
|
|
$item_normal
|
|
$sql_extra ORDER BY created ASC $limit",
|
|
intval($uid)
|
|
);
|
|
}
|
|
|
|
$parents = [];
|
|
|
|
if($r) {
|
|
foreach($r as $rv) {
|
|
if(array_key_exists($rv['parent'],$parents))
|
|
continue;
|
|
if(strpos($rv['postopts'],'nodeliver') !== false)
|
|
continue;
|
|
$parents[$rv['parent']] = $rv;
|
|
if(count($parents) > 200)
|
|
break;
|
|
}
|
|
|
|
$parents_str = ids_to_querystr($parents,'parent');
|
|
$sys_query = ((is_sys_channel($uid)) ? $sql_extra : '');
|
|
$item_normal = item_normal();
|
|
|
|
$items = q("SELECT item.*, item.id AS item_id FROM item
|
|
WHERE item.parent IN ( %s ) $item_normal $sys_query ",
|
|
dbesc($parents_str)
|
|
);
|
|
}
|
|
|
|
if($items) {
|
|
xchan_query($items);
|
|
$items = fetch_post_tags($items);
|
|
require_once('include/conversation.php');
|
|
$items = conv_sort($items,'ascending');
|
|
}
|
|
else
|
|
$items = array();
|
|
|
|
logger('zot_feed: number items: ' . count($items),LOGGER_DEBUG);
|
|
|
|
foreach($items as $item)
|
|
$result[] = encode_item($item);
|
|
|
|
return $result;
|
|
}
|
|
|
|
|
|
|
|
function items_fetch($arr,$channel = null,$observer_hash = null,$client_mode = CLIENT_MODE_NORMAL,$module = 'network') {
|
|
|
|
$result = array('success' => false);
|
|
|
|
$sql_extra = '';
|
|
$sql_nets = '';
|
|
$sql_options = '';
|
|
$sql_extra2 = '';
|
|
$sql_extra3 = '';
|
|
$def_acl = '';
|
|
|
|
$item_uids = ' true ';
|
|
$item_normal = item_normal();
|
|
|
|
if($arr['uid']) {
|
|
$uid = $arr['uid'];
|
|
}
|
|
|
|
if($channel) {
|
|
$uid = $channel['channel_id'];
|
|
$uidhash = $channel['channel_hash'];
|
|
$item_uids = " item.uid = " . intval($uid) . " ";
|
|
}
|
|
|
|
if($arr['star'])
|
|
$sql_options .= " and item_starred = 1 ";
|
|
|
|
if($arr['wall'])
|
|
$sql_options .= " and item_wall = 1 ";
|
|
|
|
if($arr['item_id'])
|
|
$sql_options .= " and parent = " . intval($arr['item_id']) . " ";
|
|
|
|
if($arr['mid'])
|
|
$sql_options .= " and parent_mid = '" . dbesc($arr['mid']) . "' ";
|
|
|
|
$sql_extra = " AND item.parent IN ( SELECT parent FROM item WHERE item_thread_top = 1 $sql_options $item_normal ) ";
|
|
|
|
if($arr['since_id'])
|
|
$sql_extra .= " and item.id > " . $since_id . " ";
|
|
|
|
if($arr['cat'])
|
|
$sql_extra .= protect_sprintf(term_query('item', $arr['cat'], TERM_CATEGORY));
|
|
|
|
if($arr['gid'] && $uid) {
|
|
$r = q("SELECT * FROM groups WHERE id = %d AND uid = %d LIMIT 1",
|
|
intval($arr['group']),
|
|
intval($uid)
|
|
);
|
|
if(! $r) {
|
|
$result['message'] = t('Privacy group not found.');
|
|
return $result;
|
|
}
|
|
|
|
$contact_str = '';
|
|
|
|
$contacts = group_get_members($r[0]['id']);
|
|
if ($contacts) {
|
|
foreach($contacts as $c) {
|
|
if($contact_str)
|
|
$contact_str .= ',';
|
|
|
|
$contact_str .= "'" . $c['xchan'] . "'";
|
|
}
|
|
} else {
|
|
$contact_str = ' 0 ';
|
|
$result['message'] = t('Privacy group is empty.');
|
|
return $result;
|
|
}
|
|
|
|
$sql_extra = " AND item.parent IN ( SELECT DISTINCT parent FROM item WHERE true $sql_options AND (( author_xchan IN ( $contact_str ) OR owner_xchan in ( $contact_str)) or allow_gid like '" . protect_sprintf('%<' . dbesc($r[0]['hash']) . '>%') . "' ) and id = parent $item_normal ) ";
|
|
|
|
$x = group_rec_byhash($uid,$r[0]['hash']);
|
|
$result['headline'] = sprintf( t('Privacy group: %s'),$x['gname']);
|
|
}
|
|
elseif($arr['cid'] && $uid) {
|
|
|
|
$r = q("SELECT abook.*, xchan.* from abook left join xchan on abook_xchan = xchan_hash where abook_id = %d and abook_channel = %d and abook_blocked = 0 limit 1",
|
|
intval($arr['cid']),
|
|
intval(local_channel())
|
|
);
|
|
if ($r) {
|
|
$sql_extra = " AND item.parent IN ( SELECT DISTINCT parent FROM item WHERE true $sql_options AND uid = " . intval($arr['uid']) . " AND ( author_xchan = '" . dbesc($r[0]['abook_xchan']) . "' or owner_xchan = '" . dbesc($r[0]['abook_xchan']) . "' ) $item_normal ) ";
|
|
$result['headline'] = sprintf( t('Connection: %s'),$r[0]['xchan_name']);
|
|
} else {
|
|
$result['message'] = t('Connection not found.');
|
|
return $result;
|
|
}
|
|
}
|
|
|
|
if($channel && intval($arr['compat']) === 1) {
|
|
$sql_extra = " AND author_xchan = '" . $channel['channel_hash'] . "' and item_private = 0 $item_normal ";
|
|
}
|
|
|
|
if ($arr['datequery']) {
|
|
$sql_extra3 .= protect_sprintf(sprintf(" AND item.created <= '%s' ", dbesc(datetime_convert('UTC','UTC',$arr['datequery']))));
|
|
}
|
|
if ($arr['datequery2']) {
|
|
$sql_extra3 .= protect_sprintf(sprintf(" AND item.created >= '%s' ", dbesc(datetime_convert('UTC','UTC',$arr['datequery2']))));
|
|
}
|
|
|
|
if($arr['search']) {
|
|
if(strpos($arr['search'],'#') === 0)
|
|
$sql_extra .= term_query('item',substr($arr['search'],1),TERM_HASHTAG,TERM_COMMUNITYTAG);
|
|
else
|
|
$sql_extra .= sprintf(" AND item.body like '%s' ",
|
|
dbesc(protect_sprintf('%' . $arr['search'] . '%'))
|
|
);
|
|
}
|
|
|
|
if(strlen($arr['file'])) {
|
|
$sql_extra .= term_query('item',$arr['files'],TERM_FILE);
|
|
}
|
|
|
|
if($arr['conv'] && $channel) {
|
|
$sql_extra .= sprintf(" AND parent IN (SELECT distinct parent from item where ( author_xchan like '%s' or item_mentionsme = 1 )) ",
|
|
dbesc(protect_sprintf($uidhash))
|
|
);
|
|
}
|
|
|
|
if (($client_mode & CLIENT_MODE_UPDATE) && (! ($client_mode & CLIENT_MODE_LOAD))) {
|
|
// only setup pagination on initial page view
|
|
$pager_sql = '';
|
|
} else {
|
|
$itemspage = (($channel) ? get_pconfig($uid,'system','itemspage') : 20);
|
|
App::set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
|
|
$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(App::$pager['itemspage']), intval(App::$pager['start']));
|
|
}
|
|
|
|
if (isset($arr['start']) && isset($arr['records']))
|
|
$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval($arr['records']), intval($arr['start']));
|
|
|
|
if (array_key_exists('cmin',$arr) || array_key_exists('cmax',$arr)) {
|
|
if (($arr['cmin'] != 0) || ($arr['cmax'] != 99)) {
|
|
|
|
// Not everybody who shows up in the network stream will be in your address book.
|
|
// By default those that aren't are assumed to have closeness = 99; but this isn't
|
|
// recorded anywhere. So if cmax is 99, we'll open the search up to anybody in
|
|
// the stream with a NULL address book entry.
|
|
|
|
$sql_nets .= " AND ";
|
|
|
|
if ($arr['cmax'] == 99)
|
|
$sql_nets .= " ( ";
|
|
|
|
$sql_nets .= "( abook.abook_closeness >= " . intval($arr['cmin']) . " ";
|
|
$sql_nets .= " AND abook.abook_closeness <= " . intval($arr['cmax']) . " ) ";
|
|
|
|
if ($arr['cmax'] == 99)
|
|
$sql_nets .= " OR abook.abook_closeness IS NULL ) ";
|
|
}
|
|
}
|
|
|
|
$simple_update = (($client_mode & CLIENT_MODE_UPDATE) ? " and item.item_unseen = 1 " : '');
|
|
if($client_mode & CLIENT_MODE_LOAD)
|
|
$simple_update = '';
|
|
|
|
//$start = dba_timer();
|
|
|
|
require_once('include/security.php');
|
|
$sql_extra .= item_permissions_sql($channel['channel_id'],$observer_hash);
|
|
|
|
|
|
if($arr['pages'])
|
|
$item_restrict = " AND item_type = " . ITEM_TYPE_WEBPAGE . " ";
|
|
else
|
|
$item_restrict = " AND item_type = 0 ";
|
|
|
|
if($arr['item_type'] === '*')
|
|
$item_restrict = '';
|
|
|
|
if ((($arr['compat']) || ($arr['nouveau'] && ($client_mode & CLIENT_MODE_LOAD))) && $channel) {
|
|
|
|
// "New Item View" - show all items unthreaded in reverse created date order
|
|
|
|
$items = q("SELECT item.*, item.id AS item_id FROM item
|
|
WHERE $item_uids $item_restrict
|
|
$simple_update
|
|
$sql_extra $sql_nets $sql_extra3
|
|
ORDER BY item.received DESC $pager_sql"
|
|
);
|
|
|
|
require_once('include/items.php');
|
|
|
|
xchan_query($items);
|
|
|
|
$items = fetch_post_tags($items,true);
|
|
} else {
|
|
|
|
// Normal conversation view
|
|
|
|
if($arr['order'] === 'post')
|
|
$ordering = "created";
|
|
else
|
|
$ordering = "commented";
|
|
|
|
if(($client_mode & CLIENT_MODE_LOAD) || ($client_mode == CLIENT_MODE_NORMAL)) {
|
|
|
|
// Fetch a page full of parent items for this page
|
|
|
|
$r = q("SELECT distinct item.id AS item_id, item.$ordering FROM item
|
|
left join abook on item.author_xchan = abook.abook_xchan
|
|
WHERE $item_uids $item_restrict
|
|
AND item.parent = item.id
|
|
and (abook.abook_blocked = 0 or abook.abook_flags is null)
|
|
$sql_extra3 $sql_extra $sql_nets
|
|
ORDER BY item.$ordering DESC $pager_sql "
|
|
);
|
|
}
|
|
else {
|
|
// update
|
|
$r = q("SELECT item.parent AS item_id FROM item
|
|
left join abook on item.author_xchan = abook.abook_xchan
|
|
WHERE $item_uids $item_restrict $simple_update
|
|
and (abook.abook_blocked = 0 or abook.abook_flags is null)
|
|
$sql_extra3 $sql_extra $sql_nets "
|
|
);
|
|
}
|
|
|
|
//$first = dba_timer();
|
|
|
|
// Then fetch all the children of the parents that are on this page
|
|
|
|
if($r) {
|
|
|
|
$parents_str = ids_to_querystr($r,'item_id');
|
|
|
|
if($arr['top'])
|
|
$sql_extra = ' and id = parent ' . $sql_extra;
|
|
|
|
$items = q("SELECT item.*, item.id AS item_id FROM item
|
|
WHERE $item_uids $item_restrict
|
|
AND item.parent IN ( %s )
|
|
$sql_extra ",
|
|
dbesc($parents_str)
|
|
);
|
|
|
|
//$second = dba_timer();
|
|
|
|
xchan_query($items);
|
|
|
|
//$third = dba_timer();
|
|
|
|
$items = fetch_post_tags($items,false);
|
|
|
|
//$fourth = dba_timer();
|
|
|
|
require_once('include/conversation.php');
|
|
$items = conv_sort($items,$ordering);
|
|
|
|
//logger('items: ' . print_r($items,true));
|
|
} else {
|
|
$items = array();
|
|
}
|
|
|
|
if($parents_str && $arr['mark_seen'])
|
|
$update_unseen = ' AND parent IN ( ' . dbesc($parents_str) . ' )';
|
|
/** @FIXME finish mark unseen sql */
|
|
}
|
|
|
|
return $items;
|
|
}
|
|
|
|
function webpage_to_namespace($webpage) {
|
|
|
|
if($webpage == ITEM_TYPE_WEBPAGE)
|
|
$page_type = 'WEBPAGE';
|
|
elseif($webpage == ITEM_TYPE_BLOCK)
|
|
$page_type = 'BUILDBLOCK';
|
|
elseif($webpage == ITEM_TYPE_PDL)
|
|
$page_type = 'PDL';
|
|
elseif($webpage == ITEM_TYPE_CARD)
|
|
$page_type = 'CARD';
|
|
elseif($webpage == ITEM_TYPE_ARTICLE)
|
|
$page_type = 'ARTICLE';
|
|
elseif($webpage == ITEM_TYPE_DOC)
|
|
$page_type = 'docfile';
|
|
else
|
|
$page_type = 'unknown';
|
|
|
|
return $page_type;
|
|
}
|
|
|
|
|
|
function update_remote_id($channel,$post_id,$webpage,$pagetitle,$namespace,$remote_id,$mid) {
|
|
|
|
if(! $post_id)
|
|
return;
|
|
|
|
$page_type = webpage_to_namespace($webpage);
|
|
|
|
if($page_type == 'unknown' && $namespace && $remote_id) {
|
|
$page_type = $namespace;
|
|
$pagetitle = $remote_id;
|
|
}
|
|
else {
|
|
$page_type = '';
|
|
}
|
|
|
|
if($page_type) {
|
|
|
|
// store page info as an alternate message_id so we can access it via
|
|
// https://sitename/page/$channelname/$pagetitle
|
|
// if no pagetitle was given or it couldn't be transliterated into a url, use the first
|
|
// sixteen bytes of the mid - which makes the link portable and not quite as daunting
|
|
// as the entire mid. If it were the post_id the link would be less portable.
|
|
|
|
IConfig::Set(
|
|
intval($post_id),
|
|
'system',
|
|
$page_type,
|
|
($pagetitle) ? $pagetitle : substr($mid,0,16),
|
|
false
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Change access control for item with message_id $mid and channel_id $uid.
|
|
*
|
|
* @param string $xchan_hash
|
|
* @param string $mid
|
|
* @param int $uid
|
|
*/
|
|
function item_add_cid($xchan_hash, $mid, $uid) {
|
|
$r = q("select id from item where mid = '%s' and uid = %d and allow_cid like '%s'",
|
|
dbesc($mid),
|
|
intval($uid),
|
|
dbesc('<' . $xchan_hash . '>')
|
|
);
|
|
if(! $r) {
|
|
$r = q("update item set allow_cid = concat(allow_cid,'%s') where mid = '%s' and uid = %d",
|
|
dbesc('<' . $xchan_hash . '>'),
|
|
dbesc($mid),
|
|
intval($uid)
|
|
);
|
|
}
|
|
}
|
|
|
|
function item_remove_cid($xchan_hash,$mid,$uid) {
|
|
$r = q("select allow_cid from item where mid = '%s' and uid = %d and allow_cid like '%s'",
|
|
dbesc($mid),
|
|
intval($uid),
|
|
dbesc('<' . $xchan_hash . '>')
|
|
);
|
|
if($r) {
|
|
$x = q("update item set allow_cid = '%s' where mid = '%s' and uid = %d",
|
|
dbesc(str_replace('<' . $xchan_hash . '>','',$r[0]['allow_cid'])),
|
|
dbesc($mid),
|
|
intval($uid)
|
|
);
|
|
}
|
|
}
|
|
|
|
// Set item permissions based on results obtained from linkify_tags()
|
|
function set_linkified_perms($linkified, &$str_contact_allow, &$str_group_allow, $profile_uid, $parent_item = false, &$private) {
|
|
$first_access_tag = true;
|
|
|
|
foreach($linkified as $x) {
|
|
$access_tag = $x['access_tag'];
|
|
if(($access_tag) && (! $parent_item)) {
|
|
logger('access_tag: ' . $tag . ' ' . print_r($access_tag,true), LOGGER_DATA);
|
|
if ($first_access_tag && (! get_pconfig($profile_uid,'system','no_private_mention_acl_override'))) {
|
|
|
|
// This is a tough call, hence configurable. The issue is that one can type in a @!privacy mention
|
|
// and also have a default ACL (perhaps from viewing a collection) and could be suprised that the
|
|
// privacy mention wasn't the only recipient. So the default is to wipe out the existing ACL if a
|
|
// private mention is found. This can be over-ridden if you wish private mentions to be in
|
|
// addition to the current ACL settings.
|
|
|
|
$str_contact_allow = '';
|
|
$str_group_allow = '';
|
|
$first_access_tag = false;
|
|
}
|
|
if(strpos($access_tag,'cid:') === 0) {
|
|
$str_contact_allow .= '<' . substr($access_tag,4) . '>';
|
|
$access_tag = '';
|
|
$private = 1;
|
|
}
|
|
elseif(strpos($access_tag,'gid:') === 0) {
|
|
$str_group_allow .= '<' . substr($access_tag,4) . '>';
|
|
$access_tag = '';
|
|
$private = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* We can't trust ITEM_ORIGIN to tell us if this is a local comment
|
|
* which needs to be relayed, because it was misconfigured at one point for several
|
|
* months and set for some remote items (in alternate delivery chains). This could
|
|
* cause looping, so use this hackish but accurate method.
|
|
*
|
|
* @param array $item
|
|
* @return boolean
|
|
*/
|
|
function comment_local_origin($item) {
|
|
if(stripos($item['mid'], App::get_hostname()) && ($item['parent'] != $item['id']))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
function send_profile_photo_activity($channel,$photo,$profile) {
|
|
|
|
// for now only create activities for the default profile
|
|
|
|
if(! intval($profile['is_default']))
|
|
return;
|
|
|
|
$arr = array();
|
|
$arr['item_thread_top'] = 1;
|
|
$arr['item_origin'] = 1;
|
|
$arr['item_wall'] = 1;
|
|
$arr['obj_type'] = ACTIVITY_OBJ_PHOTO;
|
|
$arr['verb'] = ACTIVITY_UPDATE;
|
|
|
|
$arr['obj'] = json_encode(array(
|
|
'type' => $arr['obj_type'],
|
|
'id' => z_root() . '/photo/profile/l/' . $channel['channel_id'],
|
|
'link' => array('rel' => 'photo', 'type' => $photo['type'], 'href' => z_root() . '/photo/profile/l/' . $channel['channel_id'])
|
|
));
|
|
|
|
if(stripos($profile['gender'],t('female')) !== false)
|
|
$t = t('%1$s updated her %2$s');
|
|
elseif(stripos($profile['gender'],t('male')) !== false)
|
|
$t = t('%1$s updated his %2$s');
|
|
else
|
|
$t = t('%1$s updated their %2$s');
|
|
|
|
$ptext = '[zrl=' . z_root() . '/photos/' . $channel['channel_address'] . '/image/' . $photo['resource_id'] . ']' . t('profile photo') . '[/zrl]';
|
|
|
|
$ltext = '[zrl=' . z_root() . '/profile/' . $channel['channel_address'] . ']' . '[zmg=150x150]' . z_root() . '/photo/' . $photo['resource_id'] . '-4[/zmg][/zrl]';
|
|
|
|
$arr['body'] = sprintf($t,$channel['channel_name'],$ptext) . "\n\n" . $ltext;
|
|
|
|
$acl = new AccessList($channel);
|
|
$x = $acl->get();
|
|
$arr['allow_cid'] = $x['allow_cid'];
|
|
|
|
$arr['allow_gid'] = $x['allow_gid'];
|
|
$arr['deny_cid'] = $x['deny_cid'];
|
|
$arr['deny_gid'] = $x['deny_gid'];
|
|
|
|
$arr['uid'] = $channel['channel_id'];
|
|
$arr['aid'] = $channel['channel_account_id'];
|
|
|
|
$arr['owner_xchan'] = $channel['channel_hash'];
|
|
$arr['author_xchan'] = $channel['channel_hash'];
|
|
|
|
post_activity_item($arr);
|
|
}
|
|
|
|
|
|
function sync_an_item($channel_id,$item_id) {
|
|
|
|
$r = q("select * from item where id = %d",
|
|
intval($item_id)
|
|
);
|
|
if($r) {
|
|
xchan_query($r);
|
|
$sync_item = fetch_post_tags($r);
|
|
build_sync_packet($channel_d,array('item' => array(encode_item($sync_item[0],true))));
|
|
}
|
|
}
|
|
|
|
|
|
function fix_attached_photo_permissions($uid,$xchan_hash,$body,
|
|
$str_contact_allow,$str_group_allow,$str_contact_deny,$str_group_deny) {
|
|
|
|
if(get_pconfig($uid,'system','force_public_uploads')) {
|
|
$str_contact_allow = $str_group_allow = $str_contact_deny = $str_group_deny = '';
|
|
}
|
|
|
|
$match = null;
|
|
// match img and zmg image links
|
|
if(preg_match_all("/\[[zi]mg(.*?)\](.*?)\[\/[zi]mg\]/",$body,$match)) {
|
|
$images = $match[2];
|
|
if($images) {
|
|
foreach($images as $image) {
|
|
if(! stristr($image,z_root() . '/photo/'))
|
|
continue;
|
|
$image_uri = substr($image,strrpos($image,'/') + 1);
|
|
if(strpos($image_uri,'-') !== false)
|
|
$image_uri = substr($image_uri,0, strpos($image_uri,'-'));
|
|
if(strpos($image_uri,'.') !== false)
|
|
$image_uri = substr($image_uri,0, strpos($image_uri,'.'));
|
|
if(! strlen($image_uri))
|
|
continue;
|
|
$srch = '<' . $xchan_hash . '>';
|
|
|
|
$r = q("select folder from attach where hash = '%s' and uid = %d limit 1",
|
|
dbesc($image_uri),
|
|
intval($uid)
|
|
);
|
|
if($r && $r[0]['folder']) {
|
|
$f = q("select * from attach where hash = '%s' and is_dir = 1 and uid = %d limit 1",
|
|
dbesc($r[0]['folder']),
|
|
intval($uid)
|
|
);
|
|
if(($f) && (($f[0]['allow_cid']) || ($f[0]['allow_gid']) || ($f[0]['deny_cid']) || ($f[0]['deny_gid']))) {
|
|
$str_contact_allow = $f[0]['allow_cid'];
|
|
$str_group_allow = $f[0]['allow_gid'];
|
|
$str_contact_deny = $f[0]['deny_cid'];
|
|
$str_group_deny = $f[0]['deny_gid'];
|
|
}
|
|
}
|
|
|
|
$r = q("SELECT id FROM photo
|
|
WHERE allow_cid = '%s' AND allow_gid = '' AND deny_cid = '' AND deny_gid = ''
|
|
AND resource_id = '%s' AND uid = %d LIMIT 1",
|
|
dbesc($srch),
|
|
dbesc($image_uri),
|
|
intval($uid)
|
|
);
|
|
|
|
if($r) {
|
|
$r = q("UPDATE photo SET allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s'
|
|
WHERE resource_id = '%s' AND uid = %d ",
|
|
dbesc($str_contact_allow),
|
|
dbesc($str_group_allow),
|
|
dbesc($str_contact_deny),
|
|
dbesc($str_group_deny),
|
|
dbesc($image_uri),
|
|
intval($uid)
|
|
);
|
|
|
|
// also update the linked item (which is probably invisible)
|
|
|
|
$r = q("select id from item
|
|
WHERE allow_cid = '%s' AND allow_gid = '' AND deny_cid = '' AND deny_gid = ''
|
|
AND resource_id = '%s' and resource_type = 'photo' AND uid = %d LIMIT 1",
|
|
dbesc($srch),
|
|
dbesc($image_uri),
|
|
intval($uid)
|
|
);
|
|
if($r) {
|
|
$private = (($str_contact_allow || $str_group_allow || $str_contact_deny || $str_group_deny) ? true : false);
|
|
|
|
$r = q("UPDATE item SET allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s', item_private = %d
|
|
WHERE id = %d AND uid = %d",
|
|
dbesc($str_contact_allow),
|
|
dbesc($str_group_allow),
|
|
dbesc($str_contact_deny),
|
|
dbesc($str_group_deny),
|
|
intval($private),
|
|
intval($r[0]['id']),
|
|
intval($uid)
|
|
);
|
|
}
|
|
$r = q("select id from attach where hash = '%s' and uid = %d limit 1",
|
|
dbesc($image_uri),
|
|
intval($uid)
|
|
);
|
|
if($r) {
|
|
q("update attach SET allow_cid = '%s', allow_gid = '%s', deny_cid = '%s', deny_gid = '%s'
|
|
WHERE id = %d AND uid = %d",
|
|
dbesc($str_contact_allow),
|
|
dbesc($str_group_allow),
|
|
dbesc($str_contact_deny),
|
|
dbesc($str_group_deny),
|
|
intval($r[0]['id']),
|
|
intval($uid)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function fix_attached_file_permissions($channel,$observer_hash,$body,
|
|
$str_contact_allow,$str_group_allow,$str_contact_deny,$str_group_deny) {
|
|
|
|
if(get_pconfig($channel['channel_id'],'system','force_public_uploads')) {
|
|
$str_contact_allow = $str_group_allow = $str_contact_deny = $str_group_deny = '';
|
|
}
|
|
|
|
$match = false;
|
|
|
|
if(preg_match_all("/\[attachment\](.*?)\[\/attachment\]/",$body,$match)) {
|
|
$attaches = $match[1];
|
|
if($attaches) {
|
|
foreach($attaches as $attach) {
|
|
$hash = substr($attach,0,strpos($attach,','));
|
|
$rev = intval(substr($attach,strpos($attach,',')));
|
|
attach_store($channel,$observer_hash,$options = 'update', array(
|
|
'hash' => $hash,
|
|
'revision' => $rev,
|
|
'allow_cid' => $str_contact_allow,
|
|
'allow_gid' => $str_group_allow,
|
|
'deny_cid' => $str_contact_deny,
|
|
'deny_gid' => $str_group_deny
|
|
));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
function item_create_edit_activity($post) {
|
|
|
|
if((! $post) || (! $post['item']) || ($post['item']['item_type'] != ITEM_TYPE_POST))
|
|
return;
|
|
|
|
$update_item = $post['item'];
|
|
|
|
$new_item = $update_item;
|
|
|
|
$author = q("select * from xchan where xchan_hash = '%s' limit 1",
|
|
dbesc($new_item['author_xchan'])
|
|
);
|
|
if($author)
|
|
$item_author = $author[0];
|
|
|
|
|
|
$new_item['id'] = 0;
|
|
$new_item['parent'] = 0;
|
|
$new_item['mid'] = item_message_id();
|
|
|
|
$new_item['body'] = sprintf( t('[Edited %s]'), (($update_item['item_thread_top']) ? t('Post','edit_activity') : t('Comment','edit_activity')));
|
|
|
|
$new_item['body'] .= "\n\n";
|
|
$new_item['body'] .= $update_item['body'];
|
|
|
|
$new_item['sig'] = '';
|
|
|
|
$new_item['verb'] = ACTIVITY_UPDATE;
|
|
$new_item['item_thread_top'] = 0;
|
|
$new_item['created'] = $new_item['edited'] = datetime_convert();
|
|
$new_item['obj_type'] = (($update_item['item_thread_top']) ? ACTIVITY_OBJ_NOTE : ACTIVITY_OBJ_COMMENT);
|
|
$new_item['obj'] = json_encode(array(
|
|
'type' => $new_item['obj_type'],
|
|
'id' => $update_item['mid'],
|
|
'parent' => $update_item['parent_mid'],
|
|
'link' => array(array('rel' => 'alternate','type' => 'text/html', 'href' => $update_item['plink'])),
|
|
'title' => $update_item['title'],
|
|
'content' => $update_item['body'],
|
|
'created' => $update_item['created'],
|
|
'edited' => $update_item['edited'],
|
|
'author' => array(
|
|
'name' => $item_author['xchan_name'],
|
|
'address' => $item_author['xchan_addr'],
|
|
'guid' => $item_author['xchan_guid'],
|
|
'guid_sig' => $item_author['xchan_guid_sig'],
|
|
'link' => array(
|
|
array('rel' => 'alternate', 'type' => 'text/html', 'href' => $item_author['xchan_url']),
|
|
array('rel' => 'photo', 'type' => $item_author['xchan_photo_mimetype'], 'href' => $item_author['xchan_photo_m'])),
|
|
),
|
|
));
|
|
|
|
|
|
$x = post_activity_item($new_item);
|
|
|
|
$post_id = $x['id'];
|
|
if($post_id) {
|
|
$r = q("select * from item where id = %d",
|
|
intval($post_id)
|
|
);
|
|
if($r) {
|
|
xchan_query($r);
|
|
$sync_item = fetch_post_tags($r);
|
|
build_sync_packet($new_item['uid'],array('item' => array(encode_item($sync_item[0],true))));
|
|
}
|
|
}
|
|
|
|
Master::Summon([ 'Notifier', 'edit_activity', $post_id ]);
|
|
}
|
|
|
|
/**
|
|
* @brief copies an entire conversation from the pubstream to this channel's stream
|
|
* which will allow you to interact with it.
|
|
*/
|
|
|
|
|
|
|
|
function copy_of_pubitem($channel,$mid) {
|
|
|
|
$result = null;
|
|
$syschan = get_sys_channel();
|
|
|
|
// logger('copy_of_pubitem: ' . $channel['channel_id'] . ' mid: ' . $mid);
|
|
|
|
$r = q("select * from item where mid = '%s' and uid = %d limit 1",
|
|
dbesc($mid),
|
|
intval($channel['channel_id'])
|
|
);
|
|
|
|
if($r) {
|
|
logger('exists');
|
|
$item = fetch_post_tags($r,true);
|
|
return $item[0];
|
|
}
|
|
|
|
|
|
$r = q("select * from item where parent_mid = (select parent_mid from item where mid = '%s' and uid = %d ) order by id ",
|
|
dbesc($mid),
|
|
intval($syschan['channel_id'])
|
|
);
|
|
|
|
if($r) {
|
|
$items = fetch_post_tags($r,true);
|
|
foreach($items as $rv) {
|
|
$d = q("select id from item where mid = '%s' and uid = %d limit 1",
|
|
dbesc($rv['mid']),
|
|
intval($channel['channel_id'])
|
|
);
|
|
if($d) {
|
|
continue;
|
|
}
|
|
|
|
unset($rv['id']);
|
|
unset($rv['parent']);
|
|
$rv['aid'] = $channel['channel_account_id'];
|
|
$rv['uid'] = $channel['channel_id'];
|
|
$rv['item_wall'] = 0;
|
|
$rv['item_origin'] = 0;
|
|
|
|
$x = item_store($rv);
|
|
if($x['item_id'] && $x['item']['mid'] === $mid) {
|
|
$result = $x['item'];
|
|
}
|
|
|
|
}
|
|
}
|
|
return $result;
|
|
}
|