<?php function add_thread($itemid, $onlyshadow = false) { $items = q("SELECT `uid`, `created`, `edited`, `commented`, `received`, `changed`, `wall`, `private`, `pubmail`, `moderated`, `visible`, `spam`, `starred`, `bookmark`, `contact-id`, `gcontact-id`, `deleted`, `origin`, `forum_mode`, `mention`, `network`, `author-id`, `owner-id` FROM `item` WHERE `id` = %d AND (`parent` = %d OR `parent` = 0) LIMIT 1", intval($itemid), intval($itemid)); if (!$items) return; $item = $items[0]; $item['iid'] = $itemid; if (!$onlyshadow) { $result = dbq("INSERT INTO `thread` (`" .implode("`, `", array_keys($item)) ."`) VALUES ('" .implode("', '", array_values($item)) ."')"); logger("Add thread for item ".$itemid." - ".print_r($result, true), LOGGER_DEBUG); } } /** * @brief Add a shadow entry for a given item id that is a thread starter * * We store every public item entry additionally with the user id "0". * This is used for the community page and for the search. * It is planned that in the future we will store public item entries only once. * * @param integer $itemid Item ID that should be added */ function add_shadow_thread($itemid) { $items = q("SELECT `uid`, `wall`, `private`, `moderated`, `visible`, `contact-id`, `deleted`, `network` FROM `item` WHERE `id` = %d AND (`parent` = %d OR `parent` = 0) LIMIT 1", intval($itemid), intval($itemid)); if (!dbm::is_result($items)) { return; } $item = $items[0]; // is it already a copy? if (($itemid == 0) OR ($item['uid'] == 0)) { return; } // Is it a visible public post? if (!$item["visible"] OR $item["deleted"] OR $item["moderated"] OR $item["private"]) { return; } // is it an entry from a connector? Only add an entry for natively connected networks if (!in_array($item["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""))) { return; } // Only do these checks if the post isn't a wall post if (!$item["wall"]) { // Check, if hide-friends is activated - then don't do a shadow entry $r = q("SELECT `hide-friends` FROM `profile` WHERE `is-default` AND `uid` = %d AND NOT `hide-friends`", $item['uid']); if (!dbm::is_result($r)) { return; } // Check if the contact is hidden or blocked $r = q("SELECT `id` FROM `contact` WHERE NOT `hidden` AND NOT `blocked` AND `id` = %d", $item['contact-id']); if (!dbm::is_result($r)) { return; } } // Only add a shadow, if the profile isn't hidden $r = q("SELECT `uid` FROM `user` where `uid` = %d AND NOT `hidewall`", $item['uid']); if (!dbm::is_result($r)) { return; } $item = q("SELECT * FROM `item` WHERE `id` = %d", intval($itemid)); if (count($item) AND ($item[0]["allow_cid"] == '') AND ($item[0]["allow_gid"] == '') AND ($item[0]["deny_cid"] == '') AND ($item[0]["deny_gid"] == '')) { $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = 0 LIMIT 1", dbesc($item['uri'])); if (!dbm::is_result($r)) { // Preparing public shadow (removing user specific data) require_once("include/items.php"); require_once("include/Contact.php"); unset($item[0]['id']); $item[0]['uid'] = 0; $item[0]['origin'] = 0; $item[0]['wall'] = 0; $item[0]['contact-id'] = get_contact($item[0]['author-link'], 0); if (in_array($item[0]['type'], array("net-comment", "wall-comment"))) { $item[0]['type'] = 'remote-comment'; } elseif ($item[0]['type'] == 'wall') { $item[0]['type'] = 'remote'; } $public_shadow = item_store($item[0], false, false, true); logger("Stored public shadow for thread ".$itemid." under id ".$public_shadow, LOGGER_DEBUG); } } } /** * @brief Add a shadow entry for a given item id that is a comment * * This function does the same like the function above - but for comments * * @param integer $itemid Item ID that should be added */ function add_shadow_entry($itemid) { $items = q("SELECT * FROM `item` WHERE `id` = %d", intval($itemid)); if (!dbm::is_result($items)) { return; } $item = $items[0]; // Is it a toplevel post? if ($item['id'] == $item['parent']) { add_shadow_thread($itemid); return; } // Is this a shadow entry? if ($item['uid'] == 0) return; // Is there a shadow parent? $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = 0 LIMIT 1", dbesc($item['parent-uri'])); if (!dbm::is_result($r)) return; // Is there already a shadow entry? $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = 0 LIMIT 1", dbesc($item['uri'])); if (dbm::is_result($r)) return; // Preparing public shadow (removing user specific data) require_once("include/items.php"); require_once("include/Contact.php"); unset($item['id']); $item['uid'] = 0; $item['origin'] = 0; $item['wall'] = 0; $item['contact-id'] = get_contact($item['author-link'], 0); if (in_array($item['type'], array("net-comment", "wall-comment"))) { $item['type'] = 'remote-comment'; } elseif ($item['type'] == 'wall') { $item['type'] = 'remote'; } $public_shadow = item_store($item, false, false, true); logger("Stored public shadow for comment ".$item['uri']." under id ".$public_shadow, LOGGER_DEBUG); } function update_thread_uri($itemuri, $uid) { $messages = q("SELECT `id` FROM `item` WHERE uri ='%s' AND uid=%d", dbesc($itemuri), intval($uid)); if (dbm::is_result($messages)) foreach ($messages as $message) update_thread($message["id"]); } function update_thread($itemid, $setmention = false) { $items = q("SELECT `uid`, `guid`, `title`, `body`, `created`, `edited`, `commented`, `received`, `changed`, `wall`, `private`, `pubmail`, `moderated`, `visible`, `spam`, `starred`, `bookmark`, `contact-id`, `gcontact-id`, `deleted`, `origin`, `forum_mode`, `network`, `rendered-html`, `rendered-hash` FROM `item` WHERE `id` = %d AND (`parent` = %d OR `parent` = 0) LIMIT 1", intval($itemid), intval($itemid)); if (!dbm::is_result($items)) return; $item = $items[0]; if ($setmention) $item["mention"] = 1; $sql = ""; foreach ($item AS $field => $data) if (!in_array($field, array("guid", "title", "body", "rendered-html", "rendered-hash"))) { if ($sql != "") $sql .= ", "; $sql .= "`".$field."` = '".dbesc($data)."'"; } $result = q("UPDATE `thread` SET ".$sql." WHERE `iid` = %d", intval($itemid)); logger("Update thread for item ".$itemid." - guid ".$item["guid"]." - ".print_r($result, true)." ".print_r($item, true), LOGGER_DEBUG); // Updating a shadow item entry $items = q("SELECT `id` FROM `item` WHERE `guid` = '%s' AND `uid` = 0 LIMIT 1", dbesc($item["guid"])); if (!$items) return; $result = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `rendered-html` = '%s', `rendered-hash` = '%s' WHERE `id` = %d", dbesc($item["title"]), dbesc($item["body"]), dbesc($item["rendered-html"]), dbesc($item["rendered-hash"]), intval($items[0]["id"]) ); logger("Updating public shadow for post ".$items[0]["id"]." - guid ".$item["guid"]." Result: ".print_r($result, true), LOGGER_DEBUG); } function delete_thread_uri($itemuri, $uid) { $messages = q("SELECT `id` FROM `item` WHERE uri ='%s' AND uid=%d", dbesc($itemuri), intval($uid)); if(count($messages)) foreach ($messages as $message) delete_thread($message["id"], $itemuri); } function delete_thread($itemid, $itemuri = "") { $item = q("SELECT `uid` FROM `thread` WHERE `iid` = %d", intval($itemid)); $result = q("DELETE FROM `thread` WHERE `iid` = %d", intval($itemid)); logger("delete_thread: Deleted thread for item ".$itemid." - ".print_r($result, true), LOGGER_DEBUG); if ($itemuri != "") { $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND NOT (`uid` IN (%d, 0))", dbesc($itemuri), intval($item["uid"]) ); if (!dbm::is_result($r)) { $r = q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = 0", dbesc($itemuri) ); logger("delete_thread: Deleted shadow for item ".$itemuri." - ".print_r($result, true), LOGGER_DEBUG); } } } function update_threads() { global $db; logger("update_threads: start"); $messages = $db->q("SELECT `id` FROM `item` WHERE `id` = `parent`", true); logger("update_threads: fetched messages: ".count($messages)); while ($message = $db->qfetch()) { add_thread($message["id"]); add_shadow_thread($message["id"]); } $db->qclose(); } function update_threads_mention() { $users = q("SELECT `uid`, `nickname` FROM `user` ORDER BY `uid`"); foreach ($users AS $user) { $self = normalise_link(App::get_baseurl() . '/profile/' . $user['nickname']); $selfhttps = str_replace("http://", "https://", $self); $parents = q("SELECT DISTINCT(`parent`) FROM `item` WHERE `uid` = %d AND ((`owner-link` IN ('%s', '%s')) OR (`author-link` IN ('%s', '%s')))", $user["uid"], $self, $selfhttps, $self, $selfhttps); foreach ($parents AS $parent) q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", $parent["parent"]); } } function update_shadow_copy() { global $db; logger("start"); $messages = $db->q(sprintf("SELECT `iid` FROM `thread` WHERE `uid` != 0 AND `network` IN ('', '%s', '%s', '%s') AND `visible` AND NOT `deleted` AND NOT `moderated` AND NOT `private` ORDER BY `created`", NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS), true); logger("fetched messages: ".count($messages)); while ($message = $db->qfetch()) add_shadow_thread($message["iid"]); $db->qclose(); } ?>