344 lines
10 KiB
PHP
344 lines
10 KiB
PHP
<?php
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require_once('include/contact_widgets.php');
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require_once('include/items.php');
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require_once("include/bbcode.php");
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require_once('include/security.php');
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require_once('include/conversation.php');
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require_once('include/acl_selectors.php');
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require_once('include/permissions.php');
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function channel_init(&$a) {
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$which = null;
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if(argc() > 1)
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$which = argv(1);
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if(! $which) {
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if(local_channel()) {
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$channel = $a->get_channel();
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if($channel && $channel['channel_address'])
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$which = $channel['channel_address'];
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}
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}
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if(! $which) {
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notice( t('You must be logged in to see this page.') . EOL );
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return;
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}
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$profile = 0;
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$channel = $a->get_channel();
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if((local_channel()) && (argc() > 2) && (argv(2) === 'view')) {
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$which = $channel['channel_address'];
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$profile = argv(1);
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}
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$a->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $a->get_baseurl() . '/feed/' . $which .'" />' . "\r\n" ;
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// Run profile_load() here to make sure the theme is set before
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// we start loading content
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profile_load($a,$which,$profile);
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}
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function channel_content(&$a, $update = 0, $load = false) {
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$category = $datequery = $datequery2 = '';
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$mid = ((x($_REQUEST,'mid')) ? $_REQUEST['mid'] : '');
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$datequery = ((x($_GET,'dend') && is_a_date_arg($_GET['dend'])) ? notags($_GET['dend']) : '');
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$datequery2 = ((x($_GET,'dbegin') && is_a_date_arg($_GET['dbegin'])) ? notags($_GET['dbegin']) : '');
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if(get_config('system','block_public') && (! get_account_id()) && (! remote_channel())) {
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return login();
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}
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$category = ((x($_REQUEST,'cat')) ? $_REQUEST['cat'] : '');
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$hashtags = ((x($_REQUEST,'tag')) ? $_REQUEST['tag'] : '');
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$groups = array();
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$o = '';
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if($update) {
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// Ensure we've got a profile owner if updating.
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$a->profile['profile_uid'] = $a->profile_uid = $update;
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}
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else {
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if($a->profile['profile_uid'] == local_channel()) {
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nav_set_selected('home');
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}
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}
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$is_owner = (((local_channel()) && ($a->profile['profile_uid'] == local_channel())) ? true : false);
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$channel = $a->get_channel();
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$observer = $a->get_observer();
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$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
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$perms = get_all_perms($a->profile['profile_uid'],$ob_hash);
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if(! $perms['view_stream']) {
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// We may want to make the target of this redirect configurable
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if($perms['view_profile']) {
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notice( t('Insufficient permissions. Request redirected to profile page.') . EOL);
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goaway (z_root() . "/profile/" . $a->profile['channel_address']);
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}
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notice( t('Permission denied.') . EOL);
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return;
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}
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if(! $update) {
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$o .= profile_tabs($a, $is_owner, $a->profile['channel_address']);
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$o .= common_friends_visitor_widget($a->profile['profile_uid']);
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if($channel && $is_owner) {
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$channel_acl = array(
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'allow_cid' => $channel['channel_allow_cid'],
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'allow_gid' => $channel['channel_allow_gid'],
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'deny_cid' => $channel['channel_deny_cid'],
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'deny_gid' => $channel['channel_deny_gid']
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);
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}
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else
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$channel_acl = array();
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if($perms['post_wall']) {
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$x = array(
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'is_owner' => $is_owner,
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'allow_location' => ((($is_owner || $observer) && (intval(get_pconfig($a->profile['profile_uid'],'system','use_browser_location')))) ? true : false),
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'default_location' => (($is_owner) ? $a->profile['channel_location'] : ''),
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'nickname' => $a->profile['channel_address'],
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'lockstate' => (((strlen($a->profile['channel_allow_cid'])) || (strlen($a->profile['channel_allow_gid'])) || (strlen($a->profile['channel_deny_cid'])) || (strlen($a->profile['channel_deny_gid']))) ? 'lock' : 'unlock'),
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'acl' => (($is_owner) ? populate_acl($channel_acl) : ''),
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'showacl' => (($is_owner) ? 'yes' : ''),
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'bang' => '',
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'visitor' => (($is_owner || $observer) ? true : false),
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'profile_uid' => $a->profile['profile_uid']
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);
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$o .= status_editor($a,$x);
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}
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}
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/**
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* Get permissions SQL - if $remote_contact is true, our remote user has been pre-verified and we already have fetched his/her groups
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*/
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$sql_extra = item_permissions_sql($a->profile['profile_uid'],$remote_contact,$groups);
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if(get_pconfig($a->profile['profile_uid'],'system','channel_list_mode') && (! $mid))
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$page_mode = 'list';
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else
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$page_mode = 'client';
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if(($update) && (! $load)) {
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if ($mid) {
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$r = q("SELECT parent AS item_id from item where mid = '%s' and uid = %d AND item_restrict = 0
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AND (item_flags & %d) > 0 AND (item_flags & %d) > 0 $sql_extra limit 1",
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dbesc($mid),
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intval($a->profile['profile_uid']),
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intval(ITEM_WALL),
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intval(ITEM_UNSEEN)
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);
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} else {
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$r = q("SELECT distinct parent AS `item_id`, created from item
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left join abook on item.author_xchan = abook.abook_xchan
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WHERE uid = %d AND item_restrict = 0
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AND (item_flags & %d) > 0 AND ( item_flags & %d ) > 0
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AND ((abook.abook_flags & %d) = 0 or abook.abook_flags is null)
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$sql_extra
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ORDER BY created DESC",
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intval($a->profile['profile_uid']),
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intval(ITEM_WALL),
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intval(ITEM_UNSEEN),
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intval(ABOOK_FLAG_BLOCKED)
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);
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}
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}
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else {
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if(x($category)) {
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$sql_extra .= protect_sprintf(term_query('item', $category, TERM_CATEGORY));
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}
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if(x($hashtags)) {
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$sql_extra .= protect_sprintf(term_query('item', $hashtags, TERM_HASHTAG));
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}
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if($datequery) {
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$sql_extra2 .= protect_sprintf(sprintf(" AND item.created <= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery))));
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}
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if($datequery2) {
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$sql_extra2 .= protect_sprintf(sprintf(" AND item.created >= '%s' ", dbesc(datetime_convert(date_default_timezone_get(),'',$datequery2))));
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}
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$itemspage = get_pconfig(local_channel(),'system','itemspage');
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$a->set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20));
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$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval($a->pager['itemspage']), intval($a->pager['start']));
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if($load || ($_COOKIE['jsAvailable'] != 1)) {
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if ($mid) {
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$r = q("SELECT parent AS item_id from item where mid = '%s' and uid = %d AND item_restrict = 0
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AND (item_flags & %d)>0 $sql_extra limit 1",
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dbesc($mid),
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intval($a->profile['profile_uid']),
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intval(ITEM_WALL)
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);
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if (! $r) {
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notice( t('Permission denied.') . EOL);
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}
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} else {
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$r = q("SELECT distinct id AS item_id, created FROM item
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left join abook on item.author_xchan = abook.abook_xchan
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WHERE uid = %d AND item_restrict = 0
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AND (item_flags & %d)>0 and (item_flags & %d)>0
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AND ((abook.abook_flags & %d) = 0 or abook.abook_flags is null)
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$sql_extra $sql_extra2
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ORDER BY created DESC $pager_sql ",
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intval($a->profile['profile_uid']),
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intval(ITEM_WALL),
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intval(ITEM_THREAD_TOP),
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intval(ABOOK_FLAG_BLOCKED)
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);
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}
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}
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else {
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$r = array();
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}
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}
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if($r) {
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$parents_str = ids_to_querystr($r,'item_id');
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$items = q("SELECT `item`.*, `item`.`id` AS `item_id`
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FROM `item`
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WHERE `item`.`uid` = %d AND `item`.`item_restrict` = 0
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AND `item`.`parent` IN ( %s )
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$sql_extra ",
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intval($a->profile['profile_uid']),
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dbesc($parents_str)
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);
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xchan_query($items);
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$items = fetch_post_tags($items, true);
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$items = conv_sort($items,'created');
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if ($load && $mid && (! count($items))) {
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// This will happen if we don't have sufficient permissions
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// to view the parent item (or the item itself if it is toplevel)
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notice( t('Permission denied.') . EOL);
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}
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} else {
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$items = array();
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}
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if((! $update) && (! $load)) {
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// This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
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// because browser prefetching might change it on us. We have to deliver it with the page.
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$maxheight = get_pconfig($a->profile['profile_uid'],'system','channel_divmore_height');
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if(! $maxheight)
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$maxheight = 400;
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$o .= '<div id="live-channel"></div>' . "\r\n";
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$o .= "<script> var profile_uid = " . $a->profile['profile_uid']
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. "; var netargs = '?f='; var profile_page = " . $a->pager['page']
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. "; divmore_height = " . intval($maxheight) . "; </script>\r\n";
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$a->page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
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'$baseurl' => z_root(),
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'$pgtype' => 'channel',
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'$uid' => (($a->profile['profile_uid']) ? $a->profile['profile_uid'] : '0'),
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'$gid' => '0',
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'$cid' => '0',
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'$cmin' => '0',
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'$cmax' => '0',
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'$star' => '0',
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'$liked' => '0',
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'$conv' => '0',
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'$spam' => '0',
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'$nouveau' => '0',
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'$wall' => '1',
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'$fh' => '0',
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'$page' => (($a->pager['page'] != 1) ? $a->pager['page'] : 1),
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'$search' => '',
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'$order' => '',
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'$list' => ((x($_REQUEST,'list')) ? intval($_REQUEST['list']) : 0),
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'$file' => '',
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'$cats' => (($category) ? $category : ''),
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'$tags' => (($hashtags) ? $hashtags : ''),
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'$mid' => $mid,
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'$verb' => '',
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'$dend' => $datequery,
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'$dbegin' => $datequery2
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));
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}
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$update_unseen = '';
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if($page_mode === 'list') {
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/**
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* in "list mode", only mark the parent item and any like activities as "seen".
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* We won't distinguish between comment likes and post likes. The important thing
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* is that the number of unseen comments will be accurate. The SQL to separate the
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* comment likes could also get somewhat hairy.
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*/
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if($parents_str) {
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$update_unseen = " AND ( id IN ( " . dbesc($parents_str) . " )";
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$update_unseen .= " OR ( parent IN ( " . dbesc($parents_str) . " ) AND verb in ( '" . dbesc(ACTIVITY_LIKE) . "','" . dbesc(ACTIVITY_DISLIKE) . "' ))) ";
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}
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}
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else {
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if($parents_str) {
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$update_unseen = " AND parent IN ( " . dbesc($parents_str) . " )";
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}
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}
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if($is_owner && $update_unseen) {
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$r = q("UPDATE item SET item_flags = (item_flags & ~%d)
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WHERE (item_flags & %d) > 0 AND (item_flags & %d) > 0 AND uid = %d $update_unseen",
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intval(ITEM_UNSEEN),
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intval(ITEM_UNSEEN),
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intval(ITEM_WALL),
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intval(local_channel())
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);
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}
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if($_COOKIE['jsAvailable'] == 1) {
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$o .= conversation($a,$items,'channel',$update,$page_mode);
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} else {
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$o .= conversation($a,$items,'channel',$update,'traditional');
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}
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if((! $update) || ($_COOKIE['jsAvailable'] != 1))
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$o .= alt_pager($a,count($items));
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if($mid)
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$o .= '<div id="content-complete"></div>';
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return $o;
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}
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