334 lines
8.3 KiB
PHP
334 lines
8.3 KiB
PHP
<?php
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function display_content(&$a, $update = 0, $load = false) {
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// logger("mod-display: update = $update load = $load");
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if($load)
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$_SESSION['loadtime'] = datetime_convert();
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if(intval(get_config('system','block_public')) && (! local_channel()) && (! remote_channel())) {
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notice( t('Public access denied.') . EOL);
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return;
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}
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require_once("include/bbcode.php");
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require_once('include/security.php');
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require_once('include/conversation.php');
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require_once('include/acl_selectors.php');
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require_once('include/items.php');
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App::$page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array());
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if(argc() > 1 && argv(1) !== 'load')
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$item_hash = argv(1);
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if($_REQUEST['mid'])
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$item_hash = $_REQUEST['mid'];
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if(! $item_hash) {
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App::$error = 404;
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notice( t('Item not found.') . EOL);
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return;
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}
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$observer_is_owner = false;
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if(local_channel() && (! $update)) {
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$channel = App::get_channel();
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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' => $channel['channel_deny_gid']
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);
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$x = array(
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'is_owner' => true,
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'allow_location' => ((intval(get_pconfig($channel['channel_id'],'system','use_browser_location'))) ? '1' : ''),
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'default_location' => $channel['channel_location'],
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'nickname' => $channel['channel_address'],
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'lockstate' => (($group || $cid || $channel['channel_allow_cid'] || $channel['channel_allow_gid'] || $channel['channel_deny_cid'] || $channel['channel_deny_gid']) ? 'lock' : 'unlock'),
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'acl' => populate_acl($channel_acl),
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'bang' => '',
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'visitor' => true,
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'profile_uid' => local_channel(),
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'return_path' => 'channel/' . $channel['channel_address'],
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'expanded' => true
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);
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$o = '<div id="jot-popup">';
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$o .= status_editor($a,$x);
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$o .= '</div>';
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}
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// This page can be viewed by anybody so the query could be complicated
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// First we'll see if there is a copy of the item which is owned by us - if we're logged in locally.
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// If that fails (or we aren't logged in locally),
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// query an item in which the observer (if logged in remotely) has cid or gid rights
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// and if that fails, look for a copy of the post that has no privacy restrictions.
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// If we find the post, but we don't find a copy that we're allowed to look at, this fact needs to be reported.
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// find a copy of the item somewhere
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$target_item = null;
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$r = q("select id, uid, mid, parent_mid, item_type, item_deleted from item where mid like '%s' limit 1",
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dbesc($item_hash . '%')
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);
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if($r) {
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$target_item = $r[0];
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}
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$r = null;
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if($target_item['item_type'] == ITEM_TYPE_WEBPAGE) {
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$x = q("select * from channel where channel_id = %d limit 1",
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intval($target_item['uid'])
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);
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$y = q("select * from item_id where uid = %d and service = 'WEBPAGE' and iid = %d limit 1",
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intval($target_item['uid']),
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intval($target_item['id'])
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);
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if($x && $y) {
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goaway(z_root() . '/page/' . $x[0]['channel_address'] . '/' . $y[0]['sid']);
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}
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else {
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notice( t('Page not found.') . EOL);
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return '';
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}
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}
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$simple_update = (($update) ? " AND item_unseen = 1 " : '');
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if($update && $_SESSION['loadtime'])
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$simple_update = " AND (( item_unseen = 1 AND item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime']) . "' ) OR item.changed > '" . datetime_convert('UTC','UTC',$_SESSION['loadtime']) . "' ) ";
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if($load)
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$simple_update = '';
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if((! $update) && (! $load)) {
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$o .= '<div id="live-display"></div>' . "\r\n";
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$o .= "<script> var profile_uid = " . ((intval(local_channel())) ? local_channel() : (-1))
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. "; var netargs = '?f='; var profile_page = " . App::$pager['page'] . "; </script>\r\n";
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App::$page['htmlhead'] .= replace_macros(get_markup_template("build_query.tpl"),array(
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'$baseurl' => z_root(),
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'$pgtype' => 'display',
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'$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' => '99',
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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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'$fh' => '0',
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'$nouveau' => '0',
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'$wall' => '0',
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'$page' => ((App::$pager['page'] != 1) ? App::$pager['page'] : 1),
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'$list' => ((x($_REQUEST,'list')) ? intval($_REQUEST['list']) : 0),
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'$search' => '',
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'$order' => '',
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'$file' => '',
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'$cats' => '',
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'$tags' => '',
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'$dend' => '',
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'$dbegin' => '',
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'$verb' => '',
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'$mid' => $item_hash
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));
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}
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$observer_hash = get_observer_hash();
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$item_normal = item_normal();
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$sql_extra = public_permissions_sql($observer_hash);
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if(($update && $load) || ($_COOKIE['jsAvailable'] != 1)) {
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$updateable = false;
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$pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval(App::$pager['itemspage']),intval(App::$pager['start']));
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if($load || ($_COOKIE['jsAvailable'] != 1)) {
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$r = null;
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require_once('include/identity.php');
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$sys = get_sys_channel();
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$sysid = $sys['channel_id'];
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if(local_channel()) {
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$r = q("SELECT * from item
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WHERE uid = %d
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and mid = '%s'
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$item_normal
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limit 1",
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intval(local_channel()),
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dbesc($target_item['parent_mid'])
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);
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if($r) {
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$updateable = true;
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}
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}
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if($r === null) {
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// in case somebody turned off public access to sys channel content using permissions
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// make that content unsearchable by ensuring the owner_xchan can't match
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if(! perm_is_allowed($sysid,$observer_hash,'view_stream'))
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$sysid = 0;
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$r = q("SELECT * from item
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WHERE mid = '%s'
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AND (((( `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = ''
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AND `item`.`deny_gid` = '' AND item_private = 0 )
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and owner_xchan in ( " . stream_perms_xchans(($observer_hash) ? (PERMS_NETWORK|PERMS_PUBLIC) : PERMS_PUBLIC) . " ))
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OR uid = %d )
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$sql_extra )
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$item_normal
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limit 1",
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dbesc($target_item['parent_mid']),
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intval($sysid)
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);
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}
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}
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}
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elseif($update && !$load) {
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$r = null;
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require_once('include/identity.php');
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$sys = get_sys_channel();
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$sysid = $sys['channel_id'];
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if(local_channel()) {
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$r = q("SELECT * from item
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WHERE uid = %d
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and mid = '%s'
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$item_normal
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$simple_update
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limit 1",
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intval(local_channel()),
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dbesc($target_item['parent_mid'])
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);
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if($r) {
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$updateable = true;
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}
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}
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if($r === null) {
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// in case somebody turned off public access to sys channel content using permissions
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// make that content unsearchable by ensuring the owner_xchan can't match
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if(! perm_is_allowed($sysid,$observer_hash,'view_stream'))
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$sysid = 0;
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$r = q("SELECT * from item
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WHERE mid = '%s'
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AND (((( `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = ''
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AND `item`.`deny_gid` = '' AND item_private = 0 )
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and owner_xchan in ( " . stream_perms_xchans(($observer_hash) ? (PERMS_NETWORK|PERMS_PUBLIC) : PERMS_PUBLIC) . " ))
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OR uid = %d )
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$sql_extra )
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$item_normal
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$simple_update
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limit 1",
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dbesc($target_item['parent_mid']),
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intval($sysid)
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);
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}
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$_SESSION['loadtime'] = datetime_convert();
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}
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else {
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$r = array();
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}
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if($r) {
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$parents_str = ids_to_querystr($r,'id');
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if($parents_str) {
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$items = q("SELECT `item`.*, `item`.`id` AS `item_id`
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FROM `item`
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WHERE parent in ( %s ) $item_normal ",
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dbesc($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($items,'created');
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}
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} else {
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$items = array();
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}
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if ($_COOKIE['jsAvailable'] == 1) {
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$o .= conversation($a, $items, 'display', $update, 'client');
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} else {
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$o .= conversation($a, $items, 'display', $update, 'traditional');
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if ($items[0]['title'])
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App::$page['title'] = $items[0]['title'] . " - " . App::$page['title'];
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}
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if($updateable) {
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$x = q("UPDATE item SET item_unseen = 0 where item_unseen = 1 AND uid = %d and parent = %d ",
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intval(local_channel()),
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intval($r[0]['parent'])
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);
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}
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$o .= '<div id="content-complete"></div>';
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return $o;
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/*
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elseif((! $update) && (! {
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$r = q("SELECT `id`, item_flags FROM `item` WHERE `id` = '%s' OR `mid` = '%s' LIMIT 1",
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dbesc($item_hash),
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dbesc($item_hash)
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);
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if($r) {
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if(intval($r[0]['item_deleted'])) {
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notice( t('Item has been removed.') . EOL );
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}
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else {
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notice( t('Permission denied.') . EOL );
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}
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}
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else {
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notice( t('Item not found.') . EOL );
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}
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}
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*/
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}
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