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