2012 lines
65 KiB
PHP
2012 lines
65 KiB
PHP
<?php
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/**
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* @file src/Model/Item.php
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*/
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namespace Friendica\Model;
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use Friendica\BaseObject;
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use Friendica\Core\Addon;
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use Friendica\Core\Config;
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use Friendica\Core\L10n;
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use Friendica\Core\PConfig;
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use Friendica\Core\System;
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use Friendica\Core\Worker;
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use Friendica\Database\DBM;
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use Friendica\Model\Contact;
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use Friendica\Model\Conversation;
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use Friendica\Model\GContact;
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use Friendica\Model\Group;
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use Friendica\Model\Term;
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use Friendica\Object\Image;
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use Friendica\Protocol\Diaspora;
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use Friendica\Protocol\OStatus;
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use Friendica\Util\DateTimeFormat;
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use dba;
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use Text_LanguageDetect;
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require_once 'boot.php';
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require_once 'include/items.php';
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require_once 'include/text.php';
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require_once 'include/event.php';
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class Item extends BaseObject
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{
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/**
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* @brief Update existing item entries
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*
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* @param array $fields The fields that are to be changed
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* @param array $condition The condition for finding the item entries
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*
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* In the future we may have to change permissions as well.
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* Then we had to add the user id as third parameter.
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*
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* A return value of "0" doesn't mean an error - but that 0 rows had been changed.
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*
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* @return integer|boolean number of affected rows - or "false" if there was an error
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*/
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public static function update(array $fields, array $condition)
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{
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if (empty($condition) || empty($fields)) {
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return false;
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}
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$success = dba::update('item', $fields, $condition);
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if (!$success) {
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return false;
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}
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$rows = dba::affected_rows();
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// We cannot simply expand the condition to check for origin entries
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// The condition needn't to be a simple array but could be a complex condition.
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$items = dba::select('item', ['id', 'origin'], $condition);
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while ($item = dba::fetch($items)) {
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Term::insertFromTagFieldByItemId($item['id']);
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Term::insertFromFileFieldByItemId($item['id']);
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self::updateThread($item['id']);
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// We only need to notfiy others when it is an original entry from us
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if ($item['origin']) {
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Worker::add(PRIORITY_HIGH, "Notifier", 'edit_post', $item['id']);
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}
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}
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return $rows;
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}
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/**
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* @brief Delete an item and notify others about it - if it was ours
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*
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* @param array $condition The condition for finding the item entries
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* @param integer $priority Priority for the notification
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*/
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public static function delete($condition, $priority = PRIORITY_HIGH)
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{
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$items = dba::select('item', ['id'], $condition);
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while ($item = dba::fetch($items)) {
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self::deleteById($item['id'], $priority);
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}
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dba::close($items);
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}
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/**
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* @brief Delete an item and notify others about it - if it was ours
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*
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* @param integer $item_id Item ID that should be delete
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* @param integer $priority Priority for the notification
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*
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* @return $boolean success
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*/
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public static function deleteById($item_id, $priority = PRIORITY_HIGH)
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{
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// locate item to be deleted
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$fields = ['id', 'uid', 'parent', 'parent-uri', 'origin', 'deleted',
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'file', 'resource-id', 'event-id', 'attach',
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'verb', 'object-type', 'object', 'target', 'contact-id'];
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$item = dba::selectFirst('item', $fields, ['id' => $item_id]);
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if (!DBM::is_result($item)) {
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return false;
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}
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if ($item['deleted']) {
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return false;
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}
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$parent = dba::selectFirst('item', ['origin'], ['id' => $item['parent']]);
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if (!DBM::is_result($parent)) {
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$parent = ['origin' => false];
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}
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logger('delete item: ' . $item['id'], LOGGER_DEBUG);
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// clean up categories and tags so they don't end up as orphans
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$matches = false;
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$cnt = preg_match_all('/<(.*?)>/', $item['file'], $matches, PREG_SET_ORDER);
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if ($cnt) {
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foreach ($matches as $mtch) {
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file_tag_unsave_file($item['uid'], $item['id'], $mtch[1],true);
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}
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}
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$matches = false;
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$cnt = preg_match_all('/\[(.*?)\]/', $item['file'], $matches, PREG_SET_ORDER);
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if ($cnt) {
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foreach ($matches as $mtch) {
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file_tag_unsave_file($item['uid'], $item['id'], $mtch[1],false);
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}
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}
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/*
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* If item is a link to a photo resource, nuke all the associated photos
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* (visitors will not have photo resources)
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* This only applies to photos uploaded from the photos page. Photos inserted into a post do not
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* generate a resource-id and therefore aren't intimately linked to the item.
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*/
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if (strlen($item['resource-id'])) {
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dba::delete('photo', ['resource-id' => $item['resource-id'], 'uid' => $item['uid']]);
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}
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// If item is a link to an event, delete the event.
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if (intval($item['event-id'])) {
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event_delete($item['event-id']);
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}
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// If item has attachments, drop them
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foreach (explode(", ", $item['attach']) as $attach) {
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preg_match("|attach/(\d+)|", $attach, $matches);
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dba::delete('attach', ['id' => $matches[1], 'uid' => $item['uid']]);
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}
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// Delete tags that had been attached to other items
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self::deleteTagsFromItem($item);
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// Set the item to "deleted"
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dba::update('item', ['deleted' => true, 'title' => '', 'body' => '',
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'edited' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()],
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['id' => $item['id']]);
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Term::insertFromTagFieldByItemId($item['id']);
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Term::insertFromFileFieldByItemId($item['id']);
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self::deleteThread($item['id'], $item['parent-uri']);
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// If it's the parent of a comment thread, kill all the kids
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if ($item['id'] == $item['parent']) {
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self::delete(['parent' => $item['parent']], $priority);
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}
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// send the notification upstream/downstream
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if ($item['origin'] || $parent['origin']) {
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Worker::add(['priority' => $priority, 'dont_fork' => true], "Notifier", "drop", intval($item['id']));
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}
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return true;
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}
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private static function deleteTagsFromItem($item)
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{
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if (($item["verb"] != ACTIVITY_TAG) || ($item["object-type"] != ACTIVITY_OBJ_TAGTERM)) {
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return;
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}
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$xo = XML::parseString($item["object"], false);
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$xt = XML::parseString($item["target"], false);
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if ($xt->type != ACTIVITY_OBJ_NOTE) {
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return;
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}
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$i = dba::selectFirst('item', ['id', 'contact-id', 'tag'], ['uri' => $xt->id, 'uid' => $item['uid']]);
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if (!DBM::is_result($i)) {
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return;
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}
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// For tags, the owner cannot remove the tag on the author's copy of the post.
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$owner_remove = ($item["contact-id"] == $i["contact-id"]);
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$author_copy = $item["origin"];
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if (($owner_remove && $author_copy) || !$owner_remove) {
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return;
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}
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$tags = explode(',', $i["tag"]);
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$newtags = [];
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if (count($tags)) {
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foreach ($tags as $tag) {
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if (trim($tag) !== trim($xo->body)) {
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$newtags[] = trim($tag);
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}
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}
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}
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self::update(['tag' => implode(',', $newtags)], ['id' => $i["id"]]);
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}
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public static function insert($arr, $force_parent = false, $notify = false, $dontcache = false)
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{
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$a = get_app();
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// If it is a posting where users should get notifications, then define it as wall posting
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if ($notify) {
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$arr['wall'] = 1;
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$arr['type'] = 'wall';
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$arr['origin'] = 1;
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$arr['network'] = NETWORK_DFRN;
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$arr['protocol'] = PROTOCOL_DFRN;
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// We have to avoid duplicates. So we create the GUID in form of a hash of the plink or uri.
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// In difference to the call to "self::guidFromUri" several lines below we add the hash of our own host.
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// This is done because our host is the original creator of the post.
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if (!isset($arr['guid'])) {
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if (isset($arr['plink'])) {
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$arr['guid'] = self::guidFromUri($arr['plink'], $a->get_hostname());
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} elseif (isset($arr['uri'])) {
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$arr['guid'] = self::guidFromUri($arr['uri'], $a->get_hostname());
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}
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}
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} else {
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$arr['network'] = trim(defaults($arr, 'network', NETWORK_PHANTOM));
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}
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if ($notify) {
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$guid_prefix = "";
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} elseif ((trim($arr['guid']) == "") && (trim($arr['plink']) != "")) {
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$arr['guid'] = self::guidFromUri($arr['plink']);
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} elseif ((trim($arr['guid']) == "") && (trim($arr['uri']) != "")) {
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$arr['guid'] = self::guidFromUri($arr['uri']);
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} else {
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$parsed = parse_url($arr["author-link"]);
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$guid_prefix = hash("crc32", $parsed["host"]);
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}
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$arr['guid'] = notags(trim(defaults($arr, 'guid', get_guid(32, $guid_prefix))));
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$arr['uri'] = notags(trim(defaults($arr, 'uri', item_new_uri($a->get_hostname(), $arr['uid'], $arr['guid']))));
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// Store conversation data
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$arr = Conversation::insert($arr);
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/*
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* If a Diaspora signature structure was passed in, pull it out of the
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* item array and set it aside for later storage.
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*/
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$dsprsig = null;
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if (x($arr, 'dsprsig')) {
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$encoded_signature = $arr['dsprsig'];
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$dsprsig = json_decode(base64_decode($arr['dsprsig']));
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unset($arr['dsprsig']);
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}
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// Converting the plink
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/// @TODO Check if this is really still needed
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if ($arr['network'] == NETWORK_OSTATUS) {
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if (isset($arr['plink'])) {
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$arr['plink'] = OStatus::convertHref($arr['plink']);
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} elseif (isset($arr['uri'])) {
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$arr['plink'] = OStatus::convertHref($arr['uri']);
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}
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}
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if (x($arr, 'gravity')) {
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$arr['gravity'] = intval($arr['gravity']);
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} elseif ($arr['parent-uri'] === $arr['uri']) {
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$arr['gravity'] = 0;
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} elseif (activity_match($arr['verb'],ACTIVITY_POST)) {
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$arr['gravity'] = 6;
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} else {
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$arr['gravity'] = 6; // extensible catchall
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}
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$arr['type'] = defaults($arr, 'type', 'remote');
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$uid = intval($arr['uid']);
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// check for create date and expire time
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$expire_interval = Config::get('system', 'dbclean-expire-days', 0);
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$user = dba::selectFirst('user', ['expire'], ['uid' => $uid]);
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if (DBM::is_result($user) && ($user['expire'] > 0) && (($user['expire'] < $expire_interval) || ($expire_interval == 0))) {
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$expire_interval = $user['expire'];
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}
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if (($expire_interval > 0) && !empty($arr['created'])) {
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$expire_date = time() - ($expire_interval * 86400);
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$created_date = strtotime($arr['created']);
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if ($created_date < $expire_date) {
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logger('item-store: item created ('.date('c', $created_date).') before expiration time ('.date('c', $expire_date).'). ignored. ' . print_r($arr,true), LOGGER_DEBUG);
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return 0;
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}
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}
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/*
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* Do we already have this item?
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* We have to check several networks since Friendica posts could be repeated
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* via OStatus (maybe Diasporsa as well)
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*/
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if (in_array($arr['network'], [NETWORK_DIASPORA, NETWORK_DFRN, NETWORK_OSTATUS, ""])) {
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$r = q("SELECT `id`, `network` FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` IN ('%s', '%s', '%s') LIMIT 1",
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dbesc(trim($arr['uri'])),
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intval($uid),
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dbesc(NETWORK_DIASPORA),
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dbesc(NETWORK_DFRN),
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dbesc(NETWORK_OSTATUS)
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);
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if (DBM::is_result($r)) {
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// We only log the entries with a different user id than 0. Otherwise we would have too many false positives
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if ($uid != 0) {
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logger("Item with uri ".$arr['uri']." already existed for user ".$uid." with id ".$r[0]["id"]." target network ".$r[0]["network"]." - new network: ".$arr['network']);
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}
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return $r[0]["id"];
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}
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}
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self::addLanguageInPostopts($arr);
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$arr['wall'] = intval(defaults($arr, 'wall', 0));
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$arr['extid'] = trim(defaults($arr, 'extid', ''));
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$arr['author-name'] = trim(defaults($arr, 'author-name', ''));
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$arr['author-link'] = trim(defaults($arr, 'author-link', ''));
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$arr['author-avatar'] = trim(defaults($arr, 'author-avatar', ''));
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$arr['owner-name'] = trim(defaults($arr, 'owner-name', ''));
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$arr['owner-link'] = trim(defaults($arr, 'owner-link', ''));
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$arr['owner-avatar'] = trim(defaults($arr, 'owner-avatar', ''));
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$arr['received'] = ((x($arr, 'received') !== false) ? DateTimeFormat::utc($arr['received']) : DateTimeFormat::utcNow());
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$arr['created'] = ((x($arr, 'created') !== false) ? DateTimeFormat::utc($arr['created']) : $arr['received']);
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$arr['edited'] = ((x($arr, 'edited') !== false) ? DateTimeFormat::utc($arr['edited']) : $arr['created']);
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$arr['changed'] = ((x($arr, 'changed') !== false) ? DateTimeFormat::utc($arr['changed']) : $arr['created']);
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$arr['commented'] = ((x($arr, 'commented') !== false) ? DateTimeFormat::utc($arr['commented']) : $arr['created']);
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$arr['title'] = trim(defaults($arr, 'title', ''));
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$arr['location'] = trim(defaults($arr, 'location', ''));
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$arr['coord'] = trim(defaults($arr, 'coord', ''));
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$arr['visible'] = ((x($arr, 'visible') !== false) ? intval($arr['visible']) : 1);
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$arr['deleted'] = 0;
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$arr['parent-uri'] = trim(defaults($arr, 'parent-uri', $arr['uri']));
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$arr['verb'] = trim(defaults($arr, 'verb', ''));
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$arr['object-type'] = trim(defaults($arr, 'object-type', ''));
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$arr['object'] = trim(defaults($arr, 'object', ''));
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$arr['target-type'] = trim(defaults($arr, 'target-type', ''));
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$arr['target'] = trim(defaults($arr, 'target', ''));
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$arr['plink'] = trim(defaults($arr, 'plink', ''));
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$arr['allow_cid'] = trim(defaults($arr, 'allow_cid', ''));
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$arr['allow_gid'] = trim(defaults($arr, 'allow_gid', ''));
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$arr['deny_cid'] = trim(defaults($arr, 'deny_cid', ''));
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$arr['deny_gid'] = trim(defaults($arr, 'deny_gid', ''));
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$arr['private'] = intval(defaults($arr, 'private', 0));
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$arr['bookmark'] = intval(defaults($arr, 'bookmark', 0));
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$arr['body'] = trim(defaults($arr, 'body', ''));
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$arr['tag'] = trim(defaults($arr, 'tag', ''));
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$arr['attach'] = trim(defaults($arr, 'attach', ''));
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$arr['app'] = trim(defaults($arr, 'app', ''));
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$arr['origin'] = intval(defaults($arr, 'origin', 0));
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$arr['postopts'] = trim(defaults($arr, 'postopts', ''));
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$arr['resource-id'] = trim(defaults($arr, 'resource-id', ''));
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$arr['event-id'] = intval(defaults($arr, 'event-id', 0));
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$arr['inform'] = trim(defaults($arr, 'inform', ''));
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$arr['file'] = trim(defaults($arr, 'file', ''));
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// When there is no content then we don't post it
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if ($arr['body'].$arr['title'] == '') {
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return 0;
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}
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// Items cannot be stored before they happen ...
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if ($arr['created'] > DateTimeFormat::utcNow()) {
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$arr['created'] = DateTimeFormat::utcNow();
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}
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// We haven't invented time travel by now.
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if ($arr['edited'] > DateTimeFormat::utcNow()) {
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$arr['edited'] = DateTimeFormat::utcNow();
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}
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if (($arr['author-link'] == "") && ($arr['owner-link'] == "")) {
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logger("Both author-link and owner-link are empty. Called by: " . System::callstack(), LOGGER_DEBUG);
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}
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if ($arr['plink'] == "") {
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$arr['plink'] = System::baseUrl() . '/display/' . urlencode($arr['guid']);
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}
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if ($arr['network'] == NETWORK_PHANTOM) {
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$r = q("SELECT `network` FROM `contact` WHERE `network` IN ('%s', '%s', '%s') AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
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dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS),
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dbesc(normalise_link($arr['author-link'])),
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intval($arr['uid'])
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);
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if (!DBM::is_result($r)) {
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$r = q("SELECT `network` FROM `gcontact` WHERE `network` IN ('%s', '%s', '%s') AND `nurl` = '%s' LIMIT 1",
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dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS),
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dbesc(normalise_link($arr['author-link']))
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);
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}
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if (!DBM::is_result($r)) {
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$r = q("SELECT `network` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
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intval($arr['contact-id']),
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intval($arr['uid'])
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);
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}
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if (DBM::is_result($r)) {
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$arr['network'] = $r[0]["network"];
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}
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// Fallback to friendica (why is it empty in some cases?)
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if ($arr['network'] == "") {
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$arr['network'] = NETWORK_DFRN;
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}
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logger("Set network to " . $arr["network"] . " for " . $arr["uri"], LOGGER_DEBUG);
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}
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// The contact-id should be set before "self::insert" was called - but there seems to be some issues
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if ($arr["contact-id"] == 0) {
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/*
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* First we are looking for a suitable contact that matches with the author of the post
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* This is done only for comments (See below explanation at "gcontact-id")
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*/
|
|
if ($arr['parent-uri'] != $arr['uri']) {
|
|
$arr["contact-id"] = Contact::getIdForURL($arr['author-link'], $uid);
|
|
}
|
|
|
|
// If not present then maybe the owner was found
|
|
if ($arr["contact-id"] == 0) {
|
|
$arr["contact-id"] = Contact::getIdForURL($arr['owner-link'], $uid);
|
|
}
|
|
|
|
// Still missing? Then use the "self" contact of the current user
|
|
if ($arr["contact-id"] == 0) {
|
|
$r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid` = %d", intval($uid));
|
|
|
|
if (DBM::is_result($r)) {
|
|
$arr["contact-id"] = $r[0]["id"];
|
|
}
|
|
}
|
|
|
|
logger("Contact-id was missing for post ".$arr["guid"]." from user id ".$uid." - now set to ".$arr["contact-id"], LOGGER_DEBUG);
|
|
}
|
|
|
|
if (!x($arr, "gcontact-id")) {
|
|
/*
|
|
* The gcontact should mostly behave like the contact. But is is supposed to be global for the system.
|
|
* This means that wall posts, repeated posts, etc. should have the gcontact id of the owner.
|
|
* On comments the author is the better choice.
|
|
*/
|
|
if ($arr['parent-uri'] === $arr['uri']) {
|
|
$arr["gcontact-id"] = GContact::getId(["url" => $arr['owner-link'], "network" => $arr['network'],
|
|
"photo" => $arr['owner-avatar'], "name" => $arr['owner-name']]);
|
|
} else {
|
|
$arr["gcontact-id"] = GContact::getId(["url" => $arr['author-link'], "network" => $arr['network'],
|
|
"photo" => $arr['author-avatar'], "name" => $arr['author-name']]);
|
|
}
|
|
}
|
|
|
|
if ($arr["author-id"] == 0) {
|
|
$arr["author-id"] = Contact::getIdForURL($arr["author-link"], 0);
|
|
}
|
|
|
|
if (Contact::isBlocked($arr["author-id"])) {
|
|
logger('Contact '.$arr["author-id"].' is blocked, item '.$arr["uri"].' will not be stored');
|
|
return 0;
|
|
}
|
|
|
|
if ($arr["owner-id"] == 0) {
|
|
$arr["owner-id"] = Contact::getIdForURL($arr["owner-link"], 0);
|
|
}
|
|
|
|
if (Contact::isBlocked($arr["owner-id"])) {
|
|
logger('Contact '.$arr["owner-id"].' is blocked, item '.$arr["uri"].' will not be stored');
|
|
return 0;
|
|
}
|
|
|
|
if ($arr['guid'] != "") {
|
|
// Checking if there is already an item with the same guid
|
|
logger('checking for an item for user '.$arr['uid'].' on network '.$arr['network'].' with the guid '.$arr['guid'], LOGGER_DEBUG);
|
|
$r = q("SELECT `guid` FROM `item` WHERE `guid` = '%s' AND `network` = '%s' AND `uid` = '%d' LIMIT 1",
|
|
dbesc($arr['guid']), dbesc($arr['network']), intval($arr['uid']));
|
|
|
|
if (DBM::is_result($r)) {
|
|
logger('found item with guid '.$arr['guid'].' for user '.$arr['uid'].' on network '.$arr['network'], LOGGER_DEBUG);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
// Check for hashtags in the body and repair or add hashtag links
|
|
self::setHashtags($arr);
|
|
|
|
$arr['thr-parent'] = $arr['parent-uri'];
|
|
|
|
if ($arr['parent-uri'] === $arr['uri']) {
|
|
$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'];
|
|
$notify_type = 'wall-new';
|
|
} else {
|
|
|
|
// find the parent and snarf the item id and ACLs
|
|
// and anything else we need to inherit
|
|
|
|
$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
|
|
dbesc($arr['parent-uri']),
|
|
intval($arr['uid'])
|
|
);
|
|
|
|
if (DBM::is_result($r)) {
|
|
|
|
// 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]['uri'] != $r[0]['parent-uri']) {
|
|
$arr['parent-uri'] = $r[0]['parent-uri'];
|
|
$z = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d
|
|
ORDER BY `id` ASC LIMIT 1",
|
|
dbesc($r[0]['parent-uri']),
|
|
dbesc($r[0]['parent-uri']),
|
|
intval($arr['uid'])
|
|
);
|
|
|
|
if (DBM::is_result($z)) {
|
|
$r = $z;
|
|
}
|
|
}
|
|
|
|
$parent_id = $r[0]['id'];
|
|
$parent_deleted = $r[0]['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'];
|
|
$arr['wall'] = $r[0]['wall'];
|
|
$notify_type = 'comment-new';
|
|
|
|
/*
|
|
* If the parent is private, force privacy for the entire conversation
|
|
* This differs from the above settings as it subtly allows comments from
|
|
* email correspondents to be private even if the overall thread is not.
|
|
*/
|
|
if ($r[0]['private']) {
|
|
$arr['private'] = $r[0]['private'];
|
|
}
|
|
|
|
/*
|
|
* Edge case. We host a public forum that was originally posted to privately.
|
|
* The original author commented, but as this is a comment, the permissions
|
|
* weren't fixed up so it will still show the comment as private unless we fix it here.
|
|
*/
|
|
if ((intval($r[0]['forum_mode']) == 1) && $r[0]['private']) {
|
|
$arr['private'] = 0;
|
|
}
|
|
|
|
// If its a post from myself then tag the thread as "mention"
|
|
logger("Checking if parent ".$parent_id." has to be tagged as mention for user ".$arr['uid'], LOGGER_DEBUG);
|
|
$u = q("SELECT `nickname` FROM `user` WHERE `uid` = %d", intval($arr['uid']));
|
|
if (DBM::is_result($u)) {
|
|
$self = normalise_link(System::baseUrl() . '/profile/' . $u[0]['nickname']);
|
|
logger("'myself' is ".$self." for parent ".$parent_id." checking against ".$arr['author-link']." and ".$arr['owner-link'], LOGGER_DEBUG);
|
|
if ((normalise_link($arr['author-link']) == $self) || (normalise_link($arr['owner-link']) == $self)) {
|
|
dba::update('thread', ['mention' => true], ['iid' => $parent_id]);
|
|
logger("tagged thread ".$parent_id." as mention for user ".$self, LOGGER_DEBUG);
|
|
}
|
|
}
|
|
} else {
|
|
/*
|
|
* Allow one to see reply tweets from status.net even when
|
|
* we don't have or can't see the original post.
|
|
*/
|
|
if ($force_parent) {
|
|
logger('$force_parent=true, reply converted to top-level post.');
|
|
$parent_id = 0;
|
|
$arr['parent-uri'] = $arr['uri'];
|
|
$arr['gravity'] = 0;
|
|
} else {
|
|
logger('item parent '.$arr['parent-uri'].' for '.$arr['uid'].' was not found - ignoring item');
|
|
return 0;
|
|
}
|
|
|
|
$parent_deleted = 0;
|
|
}
|
|
}
|
|
|
|
$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `network` IN ('%s', '%s') AND `uid` = %d LIMIT 1",
|
|
dbesc($arr['uri']),
|
|
dbesc($arr['network']),
|
|
dbesc(NETWORK_DFRN),
|
|
intval($arr['uid'])
|
|
);
|
|
if (DBM::is_result($r)) {
|
|
logger('duplicated item with the same uri found. '.print_r($arr,true));
|
|
return 0;
|
|
}
|
|
|
|
// On Friendica and Diaspora the GUID is unique
|
|
if (in_array($arr['network'], [NETWORK_DFRN, NETWORK_DIASPORA])) {
|
|
$r = q("SELECT `id` FROM `item` WHERE `guid` = '%s' AND `uid` = %d LIMIT 1",
|
|
dbesc($arr['guid']),
|
|
intval($arr['uid'])
|
|
);
|
|
if (DBM::is_result($r)) {
|
|
logger('duplicated item with the same guid found. '.print_r($arr,true));
|
|
return 0;
|
|
}
|
|
} else {
|
|
// Check for an existing post with the same content. There seems to be a problem with OStatus.
|
|
$r = q("SELECT `id` FROM `item` WHERE `body` = '%s' AND `network` = '%s' AND `created` = '%s' AND `contact-id` = %d AND `uid` = %d LIMIT 1",
|
|
dbesc($arr['body']),
|
|
dbesc($arr['network']),
|
|
dbesc($arr['created']),
|
|
intval($arr['contact-id']),
|
|
intval($arr['uid'])
|
|
);
|
|
if (DBM::is_result($r)) {
|
|
logger('duplicated item with the same body found. '.print_r($arr,true));
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
// Is this item available in the global items (with uid=0)?
|
|
if ($arr["uid"] == 0) {
|
|
$arr["global"] = true;
|
|
|
|
// Set the global flag on all items if this was a global item entry
|
|
dba::update('item', ['global' => true], ['uri' => $arr["uri"]]);
|
|
} else {
|
|
$isglobal = q("SELECT `global` FROM `item` WHERE `uid` = 0 AND `uri` = '%s'", dbesc($arr["uri"]));
|
|
|
|
$arr["global"] = (DBM::is_result($isglobal) && count($isglobal) > 0);
|
|
}
|
|
|
|
// ACL settings
|
|
if (strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid)) {
|
|
$private = 1;
|
|
} else {
|
|
$private = $arr['private'];
|
|
}
|
|
|
|
$arr["allow_cid"] = $allow_cid;
|
|
$arr["allow_gid"] = $allow_gid;
|
|
$arr["deny_cid"] = $deny_cid;
|
|
$arr["deny_gid"] = $deny_gid;
|
|
$arr["private"] = $private;
|
|
$arr["deleted"] = $parent_deleted;
|
|
|
|
// Fill the cache field
|
|
put_item_in_cache($arr);
|
|
|
|
if ($notify) {
|
|
Addon::callHooks('post_local', $arr);
|
|
} else {
|
|
Addon::callHooks('post_remote', $arr);
|
|
}
|
|
|
|
// This array field is used to trigger some automatic reactions
|
|
// It is mainly used in the "post_local" hook.
|
|
unset($arr['api_source']);
|
|
|
|
if (x($arr, 'cancel')) {
|
|
logger('post cancelled by addon.');
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Check for already added items.
|
|
* There is a timing issue here that sometimes creates double postings.
|
|
* An unique index would help - but the limitations of MySQL (maximum size of index values) prevent this.
|
|
*/
|
|
if ($arr["uid"] == 0) {
|
|
$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = 0 LIMIT 1", dbesc(trim($arr['uri'])));
|
|
if (DBM::is_result($r)) {
|
|
logger('Global item already stored. URI: '.$arr['uri'].' on network '.$arr['network'], LOGGER_DEBUG);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
logger('' . print_r($arr,true), LOGGER_DATA);
|
|
|
|
dba::transaction();
|
|
$r = dba::insert('item', $arr);
|
|
|
|
// When the item was successfully stored we fetch the ID of the item.
|
|
if (DBM::is_result($r)) {
|
|
$current_post = dba::lastInsertId();
|
|
} else {
|
|
// This can happen - for example - if there are locking timeouts.
|
|
dba::rollback();
|
|
|
|
// Store the data into a spool file so that we can try again later.
|
|
|
|
// At first we restore the Diaspora signature that we removed above.
|
|
if (isset($encoded_signature)) {
|
|
$arr['dsprsig'] = $encoded_signature;
|
|
}
|
|
|
|
// Now we store the data in the spool directory
|
|
// We use "microtime" to keep the arrival order and "mt_rand" to avoid duplicates
|
|
$file = 'item-'.round(microtime(true) * 10000).'-'.mt_rand().'.msg';
|
|
|
|
$spoolpath = get_spoolpath();
|
|
if ($spoolpath != "") {
|
|
$spool = $spoolpath.'/'.$file;
|
|
file_put_contents($spool, json_encode($arr));
|
|
logger("Item wasn't stored - Item was spooled into file ".$file, LOGGER_DEBUG);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if ($current_post == 0) {
|
|
// This is one of these error messages that never should occur.
|
|
logger("couldn't find created item - we better quit now.");
|
|
dba::rollback();
|
|
return 0;
|
|
}
|
|
|
|
// How much entries have we created?
|
|
// We wouldn't need this query when we could use an unique index - but MySQL has length problems with them.
|
|
$r = q("SELECT COUNT(*) AS `entries` FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` = '%s'",
|
|
dbesc($arr['uri']),
|
|
intval($arr['uid']),
|
|
dbesc($arr['network'])
|
|
);
|
|
|
|
if (!DBM::is_result($r)) {
|
|
// This shouldn't happen, since COUNT always works when the database connection is there.
|
|
logger("We couldn't count the stored entries. Very strange ...");
|
|
dba::rollback();
|
|
return 0;
|
|
}
|
|
|
|
if ($r[0]["entries"] > 1) {
|
|
// There are duplicates. We delete our just created entry.
|
|
logger('Duplicated post occurred. uri = ' . $arr['uri'] . ' uid = ' . $arr['uid']);
|
|
|
|
// Yes, we could do a rollback here - but we are having many users with MyISAM.
|
|
dba::delete('item', ['id' => $current_post]);
|
|
dba::commit();
|
|
return 0;
|
|
} elseif ($r[0]["entries"] == 0) {
|
|
// This really should never happen since we quit earlier if there were problems.
|
|
logger("Something is terribly wrong. We haven't found our created entry.");
|
|
dba::rollback();
|
|
return 0;
|
|
}
|
|
|
|
logger('created item '.$current_post);
|
|
self::updateContact($arr);
|
|
|
|
if (!$parent_id || ($arr['parent-uri'] === $arr['uri'])) {
|
|
$parent_id = $current_post;
|
|
}
|
|
|
|
// Set parent id
|
|
dba::update('item', ['parent' => $parent_id], ['id' => $current_post]);
|
|
|
|
$arr['id'] = $current_post;
|
|
$arr['parent'] = $parent_id;
|
|
|
|
// update the commented timestamp on the parent
|
|
// Only update "commented" if it is really a comment
|
|
if (($arr['verb'] == ACTIVITY_POST) || !Config::get("system", "like_no_comment")) {
|
|
dba::update('item', ['commented' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()], ['id' => $parent_id]);
|
|
} else {
|
|
dba::update('item', ['changed' => DateTimeFormat::utcNow()], ['id' => $parent_id]);
|
|
}
|
|
|
|
if ($dsprsig) {
|
|
/*
|
|
* Friendica servers lower than 3.4.3-2 had double encoded the signature ...
|
|
* We can check for this condition when we decode and encode the stuff again.
|
|
*/
|
|
if (base64_encode(base64_decode(base64_decode($dsprsig->signature))) == base64_decode($dsprsig->signature)) {
|
|
$dsprsig->signature = base64_decode($dsprsig->signature);
|
|
logger("Repaired double encoded signature from handle ".$dsprsig->signer, LOGGER_DEBUG);
|
|
}
|
|
|
|
dba::insert('sign', ['iid' => $current_post, 'signed_text' => $dsprsig->signed_text,
|
|
'signature' => $dsprsig->signature, 'signer' => $dsprsig->signer]);
|
|
}
|
|
|
|
$deleted = self::tagDeliver($arr['uid'], $current_post);
|
|
|
|
/*
|
|
* current post can be deleted if is for a community page and no mention are
|
|
* in it.
|
|
*/
|
|
if (!$deleted && !$dontcache) {
|
|
$r = q('SELECT * FROM `item` WHERE `id` = %d', intval($current_post));
|
|
if (DBM::is_result($r) && (count($r) == 1)) {
|
|
if ($notify) {
|
|
Addon::callHooks('post_local_end', $r[0]);
|
|
} else {
|
|
Addon::callHooks('post_remote_end', $r[0]);
|
|
}
|
|
} else {
|
|
logger('new item not found in DB, id ' . $current_post);
|
|
}
|
|
}
|
|
|
|
if ($arr['parent-uri'] === $arr['uri']) {
|
|
self::addThread($current_post);
|
|
} else {
|
|
self::updateThread($parent_id);
|
|
}
|
|
|
|
dba::commit();
|
|
|
|
/*
|
|
* Due to deadlock issues with the "term" table we are doing these steps after the commit.
|
|
* This is not perfect - but a workable solution until we found the reason for the problem.
|
|
*/
|
|
Term::insertFromTagFieldByItemId($current_post);
|
|
Term::insertFromFileFieldByItemId($current_post);
|
|
|
|
if ($arr['parent-uri'] === $arr['uri']) {
|
|
self::addShadow($current_post);
|
|
} else {
|
|
self::addShadowPost($current_post);
|
|
}
|
|
|
|
check_user_notification($current_post);
|
|
|
|
if ($notify) {
|
|
Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], "Notifier", $notify_type, $current_post);
|
|
}
|
|
|
|
return $current_post;
|
|
}
|
|
|
|
/**
|
|
* @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 $itemid Item ID that should be added
|
|
*/
|
|
public static function addShadow($itemid)
|
|
{
|
|
$fields = ['uid', 'wall', 'private', 'moderated', 'visible', 'contact-id', 'deleted', 'network', 'author-id', 'owner-id'];
|
|
$condition = ["`id` = ? AND (`parent` = ? OR `parent` = 0)", $itemid, $itemid];
|
|
$item = dba::selectFirst('item', $fields, $condition);
|
|
|
|
if (!DBM::is_result($item)) {
|
|
return;
|
|
}
|
|
|
|
// is it already a copy?
|
|
if (($itemid == 0) || ($item['uid'] == 0)) {
|
|
return;
|
|
}
|
|
|
|
// Is it a visible public post?
|
|
if (!$item["visible"] || $item["deleted"] || $item["moderated"] || $item["private"]) {
|
|
return;
|
|
}
|
|
|
|
// is it an entry from a connector? Only add an entry for natively connected networks
|
|
if (!in_array($item["network"], [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
|
|
if (dba::exists('profile', ['is-default' => true, 'uid' => $item['uid'], 'hide-friends' => true])) {
|
|
return;
|
|
}
|
|
|
|
// Check if the contact is hidden or blocked
|
|
if (!dba::exists('contact', ['hidden' => false, 'blocked' => false, 'id' => $item['contact-id']])) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Only add a shadow, if the profile isn't hidden
|
|
if (dba::exists('user', ['uid' => $item['uid'], 'hidewall' => true])) {
|
|
return;
|
|
}
|
|
|
|
$item = dba::selectFirst('item', [], ['id' => $itemid]);
|
|
|
|
if (DBM::is_result($item) && ($item["allow_cid"] == '') && ($item["allow_gid"] == '') &&
|
|
($item["deny_cid"] == '') && ($item["deny_gid"] == '')) {
|
|
|
|
if (!dba::exists('item', ['uri' => $item['uri'], 'uid' => 0])) {
|
|
// Preparing public shadow (removing user specific data)
|
|
unset($item['id']);
|
|
$item['uid'] = 0;
|
|
$item['origin'] = 0;
|
|
$item['wall'] = 0;
|
|
$item['contact-id'] = Contact::getIdForURL($item['author-link'], 0);
|
|
|
|
if (in_array($item['type'], ["net-comment", "wall-comment"])) {
|
|
$item['type'] = 'remote-comment';
|
|
} elseif ($item['type'] == 'wall') {
|
|
$item['type'] = 'remote';
|
|
}
|
|
|
|
$public_shadow = self::insert($item, 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 $itemid Item ID that should be added
|
|
*/
|
|
public static function addShadowPost($itemid)
|
|
{
|
|
$item = dba::selectFirst('item', [], ['id' => $itemid]);
|
|
if (!DBM::is_result($item)) {
|
|
return;
|
|
}
|
|
|
|
// Is it a toplevel post?
|
|
if ($item['id'] == $item['parent']) {
|
|
self::addShadow($itemid);
|
|
return;
|
|
}
|
|
|
|
// Is this a shadow entry?
|
|
if ($item['uid'] == 0)
|
|
return;
|
|
|
|
// Is there a shadow parent?
|
|
if (!dba::exists('item', ['uri' => $item['parent-uri'], 'uid' => 0])) {
|
|
return;
|
|
}
|
|
|
|
// Is there already a shadow entry?
|
|
if (dba::exists('item', ['uri' => $item['uri'], 'uid' => 0])) {
|
|
return;
|
|
}
|
|
|
|
// Preparing public shadow (removing user specific data)
|
|
unset($item['id']);
|
|
$item['uid'] = 0;
|
|
$item['origin'] = 0;
|
|
$item['wall'] = 0;
|
|
$item['contact-id'] = Contact::getIdForURL($item['author-link'], 0);
|
|
|
|
if (in_array($item['type'], ["net-comment", "wall-comment"])) {
|
|
$item['type'] = 'remote-comment';
|
|
} elseif ($item['type'] == 'wall') {
|
|
$item['type'] = 'remote';
|
|
}
|
|
|
|
$public_shadow = self::insert($item, false, false, true);
|
|
|
|
logger("Stored public shadow for comment ".$item['uri']." under id ".$public_shadow, LOGGER_DEBUG);
|
|
}
|
|
|
|
/**
|
|
* Adds a "lang" specification in a "postopts" element of given $arr,
|
|
* if possible and not already present.
|
|
* Expects "body" element to exist in $arr.
|
|
*/
|
|
private static function addLanguageInPostopts(&$arr)
|
|
{
|
|
if (x($arr, 'postopts')) {
|
|
if (strstr($arr['postopts'], 'lang=')) {
|
|
// do not override
|
|
return;
|
|
}
|
|
$postopts = $arr['postopts'];
|
|
} else {
|
|
$postopts = "";
|
|
}
|
|
|
|
$naked_body = preg_replace('/\[(.+?)\]/','', $arr['body']);
|
|
$l = new Text_LanguageDetect();
|
|
$lng = $l->detect($naked_body, 3);
|
|
|
|
if (sizeof($lng) > 0) {
|
|
if ($postopts != "") {
|
|
$postopts .= '&'; // arbitrary separator, to be reviewed
|
|
}
|
|
|
|
$postopts .= 'lang=';
|
|
$sep = "";
|
|
|
|
foreach ($lng as $language => $score) {
|
|
$postopts .= $sep . $language . ";" . $score;
|
|
$sep = ':';
|
|
}
|
|
$arr['postopts'] = $postopts;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Creates an unique guid out of a given uri
|
|
*
|
|
* @param string $uri uri of an item entry
|
|
* @param string $host (Optional) hostname for the GUID prefix
|
|
* @return string unique guid
|
|
*/
|
|
public static function guidFromUri($uri, $host = "")
|
|
{
|
|
// Our regular guid routine is using this kind of prefix as well
|
|
// We have to avoid that different routines could accidentally create the same value
|
|
$parsed = parse_url($uri);
|
|
|
|
// When the hostname isn't given, we take it from the uri
|
|
if ($host == "") {
|
|
// Is it in the format data@host.tld?
|
|
if ((count($parsed) == 1) && strstr($uri, '@')) {
|
|
$mailparts = explode('@', $uri);
|
|
$host = array_pop($mailparts);
|
|
} else {
|
|
$host = $parsed["host"];
|
|
}
|
|
}
|
|
|
|
// We use a hash of the hostname as prefix for the guid
|
|
$guid_prefix = hash("crc32", $host);
|
|
|
|
// Remove the scheme to make sure that "https" and "http" doesn't make a difference
|
|
unset($parsed["scheme"]);
|
|
|
|
// Glue it together to be able to make a hash from it
|
|
$host_id = implode("/", $parsed);
|
|
|
|
// We could use any hash algorithm since it isn't a security issue
|
|
$host_hash = hash("ripemd128", $host_id);
|
|
|
|
return $guid_prefix.$host_hash;
|
|
}
|
|
|
|
/**
|
|
* @brief Set "success_update" and "last-item" to the date of the last time we heard from this contact
|
|
*
|
|
* This can be used to filter for inactive contacts.
|
|
* Only do this for public postings to avoid privacy problems, since poco data is public.
|
|
* Don't set this value if it isn't from the owner (could be an author that we don't know)
|
|
*
|
|
* @param array $arr Contains the just posted item record
|
|
*/
|
|
private static function updateContact($arr)
|
|
{
|
|
// Unarchive the author
|
|
$contact = dba::selectFirst('contact', [], ['id' => $arr["author-id"]]);
|
|
if (DBM::is_result($contact)) {
|
|
Contact::unmarkForArchival($contact);
|
|
}
|
|
|
|
// Unarchive the contact if it's not our own contact
|
|
$contact = dba::selectFirst('contact', [], ['id' => $arr["contact-id"], 'self' => false]);
|
|
if (DBM::is_result($contact)) {
|
|
Contact::unmarkForArchival($contact);
|
|
}
|
|
|
|
$update = (!$arr['private'] && (($arr["author-link"] === $arr["owner-link"]) || ($arr["parent-uri"] === $arr["uri"])));
|
|
|
|
// Is it a forum? Then we don't care about the rules from above
|
|
if (!$update && ($arr["network"] == NETWORK_DFRN) && ($arr["parent-uri"] === $arr["uri"])) {
|
|
$isforum = q("SELECT `forum` FROM `contact` WHERE `id` = %d AND `forum`",
|
|
intval($arr['contact-id']));
|
|
if (DBM::is_result($isforum)) {
|
|
$update = true;
|
|
}
|
|
}
|
|
|
|
if ($update) {
|
|
dba::update('contact', ['success_update' => $arr['received'], 'last-item' => $arr['received']],
|
|
['id' => $arr['contact-id']]);
|
|
}
|
|
// Now do the same for the system wide contacts with uid=0
|
|
if (!$arr['private']) {
|
|
dba::update('contact', ['success_update' => $arr['received'], 'last-item' => $arr['received']],
|
|
['id' => $arr['owner-id']]);
|
|
|
|
if ($arr['owner-id'] != $arr['author-id']) {
|
|
dba::update('contact', ['success_update' => $arr['received'], 'last-item' => $arr['received']],
|
|
['id' => $arr['author-id']]);
|
|
}
|
|
}
|
|
}
|
|
|
|
private static function setHashtags(&$item)
|
|
{
|
|
|
|
$tags = get_tags($item["body"]);
|
|
|
|
// No hashtags?
|
|
if (!count($tags)) {
|
|
return false;
|
|
}
|
|
|
|
// This sorting is important when there are hashtags that are part of other hashtags
|
|
// Otherwise there could be problems with hashtags like #test and #test2
|
|
rsort($tags);
|
|
|
|
$URLSearchString = "^\[\]";
|
|
|
|
// All hashtags should point to the home server if "local_tags" is activated
|
|
if (Config::get('system', 'local_tags')) {
|
|
$item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
"#[url=".System::baseUrl()."/search?tag=$2]$2[/url]", $item["body"]);
|
|
|
|
$item["tag"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
"#[url=".System::baseUrl()."/search?tag=$2]$2[/url]", $item["tag"]);
|
|
}
|
|
|
|
// mask hashtags inside of url, bookmarks and attachments to avoid urls in urls
|
|
$item["body"] = preg_replace_callback("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
function ($match) {
|
|
return ("[url=" . str_replace("#", "#", $match[1]) . "]" . str_replace("#", "#", $match[2]) . "[/url]");
|
|
}, $item["body"]);
|
|
|
|
$item["body"] = preg_replace_callback("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism",
|
|
function ($match) {
|
|
return ("[bookmark=" . str_replace("#", "#", $match[1]) . "]" . str_replace("#", "#", $match[2]) . "[/bookmark]");
|
|
}, $item["body"]);
|
|
|
|
$item["body"] = preg_replace_callback("/\[attachment (.*)\](.*?)\[\/attachment\]/ism",
|
|
function ($match) {
|
|
return ("[attachment " . str_replace("#", "#", $match[1]) . "]" . $match[2] . "[/attachment]");
|
|
}, $item["body"]);
|
|
|
|
// Repair recursive urls
|
|
$item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
|
|
"#$2", $item["body"]);
|
|
|
|
foreach ($tags as $tag) {
|
|
if ((strpos($tag, '#') !== 0) || strpos($tag, '[url=')) {
|
|
continue;
|
|
}
|
|
|
|
$basetag = str_replace('_',' ',substr($tag,1));
|
|
|
|
$newtag = '#[url=' . System::baseUrl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
|
|
|
|
$item["body"] = str_replace($tag, $newtag, $item["body"]);
|
|
|
|
if (!stristr($item["tag"], "/search?tag=" . $basetag . "]" . $basetag . "[/url]")) {
|
|
if (strlen($item["tag"])) {
|
|
$item["tag"] = ','.$item["tag"];
|
|
}
|
|
$item["tag"] = $newtag.$item["tag"];
|
|
}
|
|
}
|
|
|
|
// Convert back the masked hashtags
|
|
$item["body"] = str_replace("#", "#", $item["body"]);
|
|
}
|
|
|
|
public static function getGuidById($id)
|
|
{
|
|
$r = q("SELECT `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($id));
|
|
if (DBM::is_result($r)) {
|
|
return $r[0]["guid"];
|
|
} else {
|
|
return "";
|
|
}
|
|
}
|
|
|
|
public static function getIdAndNickByGuid($guid, $uid = 0)
|
|
{
|
|
$nick = "";
|
|
$id = 0;
|
|
|
|
if ($uid == 0) {
|
|
$uid == local_user();
|
|
}
|
|
|
|
// Does the given user have this item?
|
|
if ($uid) {
|
|
$r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
|
|
WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 AND `item`.`moderated` = 0
|
|
AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid));
|
|
if (DBM::is_result($r)) {
|
|
$id = $r[0]["id"];
|
|
$nick = $r[0]["nickname"];
|
|
}
|
|
}
|
|
|
|
// Or is it anywhere on the server?
|
|
if ($nick == "") {
|
|
$r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
|
|
WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 AND `item`.`moderated` = 0
|
|
AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
|
|
AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
|
|
AND `item`.`private` = 0 AND `item`.`wall` = 1
|
|
AND `item`.`guid` = '%s'", dbesc($guid));
|
|
if (DBM::is_result($r)) {
|
|
$id = $r[0]["id"];
|
|
$nick = $r[0]["nickname"];
|
|
}
|
|
}
|
|
return ["nick" => $nick, "id" => $id];
|
|
}
|
|
|
|
/**
|
|
* look for mention tags and setup a second delivery chain for forum/community posts if appropriate
|
|
* @param int $uid
|
|
* @param int $item_id
|
|
* @return bool true if item was deleted, else false
|
|
*/
|
|
private static function tagDeliver($uid, $item_id)
|
|
{
|
|
$mention = false;
|
|
|
|
$u = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
|
|
intval($uid)
|
|
);
|
|
if (!DBM::is_result($u)) {
|
|
return;
|
|
}
|
|
|
|
$community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
|
|
$prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
|
|
|
|
$i = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
|
|
intval($item_id),
|
|
intval($uid)
|
|
);
|
|
if (!DBM::is_result($i)) {
|
|
return;
|
|
}
|
|
|
|
$item = $i[0];
|
|
|
|
$link = normalise_link(System::baseUrl() . '/profile/' . $u[0]['nickname']);
|
|
|
|
/*
|
|
* Diaspora uses their own hardwired link URL in @-tags
|
|
* instead of the one we supply with webfinger
|
|
*/
|
|
$dlink = normalise_link(System::baseUrl() . '/u/' . $u[0]['nickname']);
|
|
|
|
$cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism', $item['body'], $matches, PREG_SET_ORDER);
|
|
if ($cnt) {
|
|
foreach ($matches as $mtch) {
|
|
if (link_compare($link, $mtch[1]) || link_compare($dlink, $mtch[1])) {
|
|
$mention = true;
|
|
logger('mention found: ' . $mtch[2]);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$mention) {
|
|
if (($community_page || $prvgroup) &&
|
|
!$item['wall'] && !$item['origin'] && ($item['id'] == $item['parent'])) {
|
|
// mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
|
|
// delete it!
|
|
logger("no-mention top-level post to communuty or private group. delete.");
|
|
dba::delete('item', ['id' => $item_id]);
|
|
return true;
|
|
}
|
|
return;
|
|
}
|
|
|
|
$arr = ['item' => $item, 'user' => $u[0]];
|
|
|
|
Addon::callHooks('tagged', $arr);
|
|
|
|
if (!$community_page && !$prvgroup) {
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* tgroup delivery - setup a second delivery chain
|
|
* prevent delivery looping - only proceed
|
|
* if the message originated elsewhere and is a top-level post
|
|
*/
|
|
if ($item['wall'] || $item['origin'] || ($item['id'] != $item['parent'])) {
|
|
return;
|
|
}
|
|
|
|
// now change this copy of the post to a forum head message and deliver to all the tgroup members
|
|
$c = q("SELECT `name`, `url`, `thumb` FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
|
|
intval($u[0]['uid'])
|
|
);
|
|
if (!DBM::is_result($c)) {
|
|
return;
|
|
}
|
|
|
|
// also reset all the privacy bits to the forum default permissions
|
|
|
|
$private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
|
|
|
|
$forum_mode = (($prvgroup) ? 2 : 1);
|
|
|
|
q("UPDATE `item` SET `wall` = 1, `origin` = 1, `forum_mode` = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
|
|
`private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' WHERE `id` = %d",
|
|
intval($forum_mode),
|
|
dbesc($c[0]['name']),
|
|
dbesc($c[0]['url']),
|
|
dbesc($c[0]['thumb']),
|
|
intval($private),
|
|
dbesc($u[0]['allow_cid']),
|
|
dbesc($u[0]['allow_gid']),
|
|
dbesc($u[0]['deny_cid']),
|
|
dbesc($u[0]['deny_gid']),
|
|
intval($item_id)
|
|
);
|
|
self::updateThread($item_id);
|
|
|
|
Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], 'Notifier', 'tgroup', $item_id);
|
|
|
|
}
|
|
|
|
public static function isRemoteSelf($contact, &$datarray)
|
|
{
|
|
$a = get_app();
|
|
|
|
if (!$contact['remote_self']) {
|
|
return false;
|
|
}
|
|
|
|
// Prevent the forwarding of posts that are forwarded
|
|
if ($datarray["extid"] == NETWORK_DFRN) {
|
|
return false;
|
|
}
|
|
|
|
// Prevent to forward already forwarded posts
|
|
if ($datarray["app"] == $a->get_hostname()) {
|
|
return false;
|
|
}
|
|
|
|
// Only forward posts
|
|
if ($datarray["verb"] != ACTIVITY_POST) {
|
|
return false;
|
|
}
|
|
|
|
if (($contact['network'] != NETWORK_FEED) && $datarray['private']) {
|
|
return false;
|
|
}
|
|
|
|
$datarray2 = $datarray;
|
|
logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
|
|
if ($contact['remote_self'] == 2) {
|
|
$r = q("SELECT `id`,`url`,`name`,`thumb` FROM `contact` WHERE `uid` = %d AND `self`",
|
|
intval($contact['uid']));
|
|
if (DBM::is_result($r)) {
|
|
$datarray['contact-id'] = $r[0]["id"];
|
|
|
|
$datarray['owner-name'] = $r[0]["name"];
|
|
$datarray['owner-link'] = $r[0]["url"];
|
|
$datarray['owner-avatar'] = $r[0]["thumb"];
|
|
|
|
$datarray['author-name'] = $datarray['owner-name'];
|
|
$datarray['author-link'] = $datarray['owner-link'];
|
|
$datarray['author-avatar'] = $datarray['owner-avatar'];
|
|
|
|
unset($datarray['created']);
|
|
unset($datarray['edited']);
|
|
}
|
|
|
|
if ($contact['network'] != NETWORK_FEED) {
|
|
$datarray["guid"] = get_guid(32);
|
|
unset($datarray["plink"]);
|
|
$datarray["uri"] = item_new_uri($a->get_hostname(), $contact['uid'], $datarray["guid"]);
|
|
$datarray["parent-uri"] = $datarray["uri"];
|
|
$datarray["extid"] = $contact['network'];
|
|
$urlpart = parse_url($datarray2['author-link']);
|
|
$datarray["app"] = $urlpart["host"];
|
|
} else {
|
|
$datarray['private'] = 0;
|
|
}
|
|
}
|
|
|
|
if ($contact['network'] != NETWORK_FEED) {
|
|
// Store the original post
|
|
$r = self::insert($datarray2, false, false);
|
|
logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
|
|
} else {
|
|
$datarray["app"] = "Feed";
|
|
}
|
|
|
|
// Trigger automatic reactions for addons
|
|
$datarray['api_source'] = true;
|
|
|
|
// We have to tell the hooks who we are - this really should be improved
|
|
$_SESSION["authenticated"] = true;
|
|
$_SESSION["uid"] = $contact['uid'];
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param string $s
|
|
* @param int $uid
|
|
* @param array $item
|
|
* @param int $cid
|
|
* @return string
|
|
*/
|
|
public static function fixPrivatePhotos($s, $uid, $item = null, $cid = 0)
|
|
{
|
|
if (Config::get('system', 'disable_embedded')) {
|
|
return $s;
|
|
}
|
|
|
|
logger('check for photos', LOGGER_DEBUG);
|
|
$site = substr(System::baseUrl(), strpos(System::baseUrl(), '://'));
|
|
|
|
$orig_body = $s;
|
|
$new_body = '';
|
|
|
|
$img_start = strpos($orig_body, '[img');
|
|
$img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
|
|
$img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
|
|
|
|
while (($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);
|
|
$i = str_replace(['.jpg', '.png', '.gif'], ['', '', ''], $i);
|
|
$x = strpos($i, '-');
|
|
|
|
if ($x) {
|
|
$res = substr($i, $x + 1);
|
|
$i = substr($i, 0, $x);
|
|
$r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
|
|
dbesc($i),
|
|
intval($res),
|
|
intval($uid)
|
|
);
|
|
if (DBM::is_result($r)) {
|
|
/*
|
|
* Check to see if we should replace this photo link with an embedded image
|
|
* 1. No need to do so if the photo is public
|
|
* 2. If there's a contact-id provided, see if they're in the access list
|
|
* for the photo. If so, embed it.
|
|
* 3. Otherwise, if we have an item, see if the item permissions match the photo
|
|
* permissions, regardless of order but first check to see if they're an exact
|
|
* match to save some processing overhead.
|
|
*/
|
|
if (self::hasPermissions($r[0])) {
|
|
if ($cid) {
|
|
$recips = self::enumeratePermissions($r[0]);
|
|
if (in_array($cid, $recips)) {
|
|
$replace = true;
|
|
}
|
|
} elseif ($item) {
|
|
if (self::samePermissions($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("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
|
|
logger('scaling photo', LOGGER_DEBUG);
|
|
|
|
$width = intval($match[1]);
|
|
$height = intval($match[2]);
|
|
|
|
$Image = new Image($data, $type);
|
|
if ($Image->isValid()) {
|
|
$Image->scaleDown(max($width, $height));
|
|
$data = $Image->asString();
|
|
$type = $Image->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 . '[/img]';
|
|
$orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
|
|
if ($orig_body === false) {
|
|
$orig_body = '';
|
|
}
|
|
|
|
$img_start = strpos($orig_body, '[img');
|
|
$img_st_close = ($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), '[/img]') : false);
|
|
}
|
|
|
|
$new_body = $new_body . $orig_body;
|
|
|
|
return $new_body;
|
|
}
|
|
|
|
private static function hasPermissions($obj)
|
|
{
|
|
return (
|
|
(
|
|
x($obj, 'allow_cid')
|
|
) || (
|
|
x($obj, 'allow_gid')
|
|
) || (
|
|
x($obj, 'deny_cid')
|
|
) || (
|
|
x($obj, 'deny_gid')
|
|
)
|
|
);
|
|
}
|
|
|
|
private static function samePermissions($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.
|
|
$recipients1 = self::enumeratePermissions($obj1);
|
|
$recipients2 = self::enumeratePermissions($obj2);
|
|
sort($recipients1);
|
|
sort($recipients2);
|
|
|
|
/// @TODO Comparison of arrays, maybe use array_diff_assoc() here?
|
|
return ($recipients1 == $recipients2);
|
|
}
|
|
|
|
// returns an array of contact-ids that are allowed to see this object
|
|
private static function enumeratePermissions($obj)
|
|
{
|
|
$allow_people = expand_acl($obj['allow_cid']);
|
|
$allow_groups = Group::expand(expand_acl($obj['allow_gid']));
|
|
$deny_people = expand_acl($obj['deny_cid']);
|
|
$deny_groups = Group::expand(expand_acl($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 $recipients;
|
|
}
|
|
|
|
public static function getFeedTags($item)
|
|
{
|
|
$ret = [];
|
|
$matches = false;
|
|
$cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|', $item['tag'], $matches);
|
|
if ($cnt) {
|
|
for ($x = 0; $x < $cnt; $x ++) {
|
|
if ($matches[1][$x]) {
|
|
$ret[$matches[2][$x]] = ['#', $matches[1][$x], $matches[2][$x]];
|
|
}
|
|
}
|
|
}
|
|
$matches = false;
|
|
$cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|', $item['tag'], $matches);
|
|
if ($cnt) {
|
|
for ($x = 0; $x < $cnt; $x ++) {
|
|
if ($matches[1][$x]) {
|
|
$ret[] = ['@', $matches[1][$x], $matches[2][$x]];
|
|
}
|
|
}
|
|
}
|
|
return $ret;
|
|
}
|
|
|
|
public static function expire($uid, $days, $network = "", $force = false)
|
|
{
|
|
if (!$uid || ($days < 1)) {
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* $expire_network_only = save your own wall posts
|
|
* and just expire conversations started by others
|
|
*/
|
|
$expire_network_only = PConfig::get($uid,'expire', 'network_only');
|
|
$sql_extra = (intval($expire_network_only) ? " AND wall = 0 " : "");
|
|
|
|
if ($network != "") {
|
|
$sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
|
|
|
|
/*
|
|
* There is an index "uid_network_received" but not "uid_network_created"
|
|
* This avoids the creation of another index just for one purpose.
|
|
* And it doesn't really matter wether to look at "received" or "created"
|
|
*/
|
|
$range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
|
|
} else {
|
|
$range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
|
|
}
|
|
|
|
$r = q("SELECT `file`, `resource-id`, `starred`, `type`, `id` FROM `item`
|
|
WHERE `uid` = %d $range
|
|
AND `id` = `parent`
|
|
$sql_extra
|
|
AND `deleted` = 0",
|
|
intval($uid),
|
|
intval($days)
|
|
);
|
|
|
|
if (!DBM::is_result($r)) {
|
|
return;
|
|
}
|
|
|
|
$expire_items = PConfig::get($uid, 'expire', 'items', 1);
|
|
|
|
// Forcing expiring of items - but not notes and marked items
|
|
if ($force) {
|
|
$expire_items = true;
|
|
}
|
|
|
|
$expire_notes = PConfig::get($uid, 'expire', 'notes', 1);
|
|
$expire_starred = PConfig::get($uid, 'expire', 'starred', 1);
|
|
$expire_photos = PConfig::get($uid, 'expire', 'photos', 0);
|
|
|
|
logger('User '.$uid.': expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
|
|
|
|
foreach ($r as $item) {
|
|
|
|
// don't expire filed items
|
|
|
|
if (strpos($item['file'],'[') !== false) {
|
|
continue;
|
|
}
|
|
|
|
// Only expire posts, not photos and photo comments
|
|
|
|
if ($expire_photos == 0 && strlen($item['resource-id'])) {
|
|
continue;
|
|
} elseif ($expire_starred == 0 && intval($item['starred'])) {
|
|
continue;
|
|
} elseif ($expire_notes == 0 && $item['type'] == 'note') {
|
|
continue;
|
|
} elseif ($expire_items == 0 && $item['type'] != 'note') {
|
|
continue;
|
|
}
|
|
|
|
self::deleteById($item['id'], PRIORITY_LOW);
|
|
}
|
|
}
|
|
|
|
/// @TODO: This query seems to be really slow
|
|
public static function firstPostDate($uid, $wall = false)
|
|
{
|
|
$r = q("SELECT `id`, `created` FROM `item`
|
|
WHERE `uid` = %d AND `wall` = %d AND `deleted` = 0 AND `visible` = 1 AND `moderated` = 0
|
|
AND `id` = `parent`
|
|
ORDER BY `created` ASC LIMIT 1",
|
|
intval($uid),
|
|
intval($wall ? 1 : 0)
|
|
);
|
|
if (DBM::is_result($r)) {
|
|
return substr(DateTimeFormat::local($r[0]['created']),0,10);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief add/remove activity to an item
|
|
*
|
|
* Toggle activities as like,dislike,attend of an item
|
|
*
|
|
* @param string $item_id
|
|
* @param string $verb
|
|
* Activity verb. One of
|
|
* like, unlike, dislike, undislike, attendyes, unattendyes,
|
|
* attendno, unattendno, attendmaybe, unattendmaybe
|
|
* @hook 'post_local_end'
|
|
* array $arr
|
|
* 'post_id' => ID of posted item
|
|
*/
|
|
public static function performLike($item_id, $verb)
|
|
{
|
|
if (!local_user() && !remote_user()) {
|
|
return false;
|
|
}
|
|
|
|
switch ($verb) {
|
|
case 'like':
|
|
case 'unlike':
|
|
$bodyverb = L10n::t('%1$s likes %2$s\'s %3$s');
|
|
$activity = ACTIVITY_LIKE;
|
|
break;
|
|
case 'dislike':
|
|
case 'undislike':
|
|
$bodyverb = L10n::t('%1$s doesn\'t like %2$s\'s %3$s');
|
|
$activity = ACTIVITY_DISLIKE;
|
|
break;
|
|
case 'attendyes':
|
|
case 'unattendyes':
|
|
$bodyverb = L10n::t('%1$s is attending %2$s\'s %3$s');
|
|
$activity = ACTIVITY_ATTEND;
|
|
break;
|
|
case 'attendno':
|
|
case 'unattendno':
|
|
$bodyverb = L10n::t('%1$s is not attending %2$s\'s %3$s');
|
|
$activity = ACTIVITY_ATTENDNO;
|
|
break;
|
|
case 'attendmaybe':
|
|
case 'unattendmaybe':
|
|
$bodyverb = L10n::t('%1$s may attend %2$s\'s %3$s');
|
|
$activity = ACTIVITY_ATTENDMAYBE;
|
|
break;
|
|
default:
|
|
logger('like: unknown verb ' . $verb . ' for item ' . $item_id);
|
|
return false;
|
|
}
|
|
|
|
// Enable activity toggling instead of on/off
|
|
$event_verb_flag = $activity === ACTIVITY_ATTEND || $activity === ACTIVITY_ATTENDNO || $activity === ACTIVITY_ATTENDMAYBE;
|
|
|
|
logger('like: verb ' . $verb . ' item ' . $item_id);
|
|
|
|
$item = dba::selectFirst('item', [], ['`id` = ? OR `uri` = ?', $item_id, $item_id]);
|
|
if (!DBM::is_result($item)) {
|
|
logger('like: unknown item ' . $item_id);
|
|
return false;
|
|
}
|
|
|
|
$uid = $item['uid'];
|
|
if (($uid == 0) && local_user()) {
|
|
$uid = local_user();
|
|
}
|
|
|
|
if (!can_write_wall($uid)) {
|
|
logger('like: unable to write on wall ' . $uid);
|
|
return false;
|
|
}
|
|
|
|
// Retrieves the local post owner
|
|
$owner_self_contact = dba::selectFirst('contact', [], ['uid' => $uid, 'self' => true]);
|
|
if (!DBM::is_result($owner_self_contact)) {
|
|
logger('like: unknown owner ' . $uid);
|
|
return false;
|
|
}
|
|
|
|
// Retrieve the current logged in user's public contact
|
|
$author_id = public_contact();
|
|
|
|
$author_contact = dba::selectFirst('contact', [], ['id' => $author_id]);
|
|
if (!DBM::is_result($author_contact)) {
|
|
logger('like: unknown author ' . $author_id);
|
|
return false;
|
|
}
|
|
|
|
// Contact-id is the uid-dependant author contact
|
|
if (local_user() == $uid) {
|
|
$item_contact_id = $owner_self_contact['id'];
|
|
$item_contact = $owner_self_contact;
|
|
} else {
|
|
$item_contact_id = Contact::getIdForURL($author_contact['url'], $uid);
|
|
$item_contact = dba::selectFirst('contact', [], ['id' => $item_contact_id]);
|
|
if (!DBM::is_result($item_contact)) {
|
|
logger('like: unknown item contact ' . $item_contact_id);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Look for an existing verb row
|
|
// event participation are essentially radio toggles. If you make a subsequent choice,
|
|
// we need to eradicate your first choice.
|
|
if ($event_verb_flag) {
|
|
$verbs = "'" . dbesc(ACTIVITY_ATTEND) . "', '" . dbesc(ACTIVITY_ATTENDNO) . "', '" . dbesc(ACTIVITY_ATTENDMAYBE) . "'";
|
|
} else {
|
|
$verbs = "'".dbesc($activity)."'";
|
|
}
|
|
|
|
$existing_like = q("SELECT `id`, `guid`, `verb` FROM `item`
|
|
WHERE `verb` IN ($verbs)
|
|
AND `deleted` = 0
|
|
AND `author-id` = %d
|
|
AND `uid` = %d
|
|
AND (`parent` = '%s' OR `parent-uri` = '%s' OR `thr-parent` = '%s')
|
|
LIMIT 1",
|
|
intval($author_contact['id']),
|
|
intval($item['uid']),
|
|
dbesc($item_id), dbesc($item_id), dbesc($item['uri'])
|
|
);
|
|
|
|
// If it exists, mark it as deleted
|
|
if (DBM::is_result($existing_like)) {
|
|
$like_item = $existing_like[0];
|
|
|
|
// Already voted, undo it
|
|
$fields = ['deleted' => true, 'unseen' => true, 'changed' => DateTimeFormat::utcNow()];
|
|
dba::update('item', $fields, ['id' => $like_item['id']]);
|
|
|
|
// Clean up the Diaspora signatures for this like
|
|
// Go ahead and do it even if Diaspora support is disabled. We still want to clean up
|
|
// if it had been enabled in the past
|
|
dba::delete('sign', ['iid' => $like_item['id']]);
|
|
|
|
$like_item_id = $like_item['id'];
|
|
Worker::add(PRIORITY_HIGH, "Notifier", "like", $like_item_id);
|
|
|
|
if (!$event_verb_flag || $like_item['verb'] == $activity) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Verb is "un-something", just trying to delete existing entries
|
|
if (strpos($verb, 'un') === 0) {
|
|
return true;
|
|
}
|
|
|
|
// Else or if event verb different from existing row, create a new item row
|
|
$post_type = (($item['resource-id']) ? L10n::t('photo') : L10n::t('status'));
|
|
if ($item['object-type'] === ACTIVITY_OBJ_EVENT) {
|
|
$post_type = L10n::t('event');
|
|
}
|
|
$objtype = $item['resource-id'] ? ACTIVITY_OBJ_IMAGE : ACTIVITY_OBJ_NOTE ;
|
|
$link = xmlify('<link rel="alternate" type="text/html" href="' . System::baseUrl() . '/display/' . $owner_self_contact['nick'] . '/' . $item['id'] . '" />' . "\n") ;
|
|
$body = $item['body'];
|
|
|
|
$obj = <<< EOT
|
|
|
|
<object>
|
|
<type>$objtype</type>
|
|
<local>1</local>
|
|
<id>{$item['uri']}</id>
|
|
<link>$link</link>
|
|
<title></title>
|
|
<content>$body</content>
|
|
</object>
|
|
EOT;
|
|
|
|
$ulink = '[url=' . $author_contact['url'] . ']' . $author_contact['name'] . '[/url]';
|
|
$alink = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
|
|
$plink = '[url=' . System::baseUrl() . '/display/' . $owner_self_contact['nick'] . '/' . $item['id'] . ']' . $post_type . '[/url]';
|
|
|
|
$new_item = [
|
|
'guid' => get_guid(32),
|
|
'uri' => item_new_uri(self::getApp()->get_hostname(), $item['uid']),
|
|
'uid' => $item['uid'],
|
|
'contact-id' => $item_contact_id,
|
|
'type' => 'activity',
|
|
'wall' => $item['wall'],
|
|
'origin' => 1,
|
|
'gravity' => GRAVITY_LIKE,
|
|
'parent' => $item['id'],
|
|
'parent-uri' => $item['uri'],
|
|
'thr-parent' => $item['uri'],
|
|
'owner-id' => $item['owner-id'],
|
|
'owner-name' => $item['owner-name'],
|
|
'owner-link' => $item['owner-link'],
|
|
'owner-avatar' => $item['owner-avatar'],
|
|
'author-id' => $author_contact['id'],
|
|
'author-name' => $author_contact['name'],
|
|
'author-link' => $author_contact['url'],
|
|
'author-avatar' => $author_contact['thumb'],
|
|
'body' => sprintf($bodyverb, $ulink, $alink, $plink),
|
|
'verb' => $activity,
|
|
'object-type' => $objtype,
|
|
'object' => $obj,
|
|
'allow_cid' => $item['allow_cid'],
|
|
'allow_gid' => $item['allow_gid'],
|
|
'deny_cid' => $item['deny_cid'],
|
|
'deny_gid' => $item['deny_gid'],
|
|
'visible' => 1,
|
|
'unseen' => 1,
|
|
];
|
|
|
|
$new_item_id = self::insert($new_item);
|
|
|
|
// If the parent item isn't visible then set it to visible
|
|
if (!$item['visible']) {
|
|
self::update(['visible' => true], ['id' => $item['id']]);
|
|
}
|
|
|
|
// Save the author information for the like in case we need to relay to Diaspora
|
|
Diaspora::storeLikeSignature($item_contact, $new_item_id);
|
|
|
|
$new_item['id'] = $new_item_id;
|
|
|
|
Addon::callHooks('post_local_end', $new_item);
|
|
|
|
Worker::add(PRIORITY_HIGH, "Notifier", "like", $new_item_id);
|
|
|
|
return true;
|
|
}
|
|
|
|
private static function addThread($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 = dba::insert('thread', $item);
|
|
|
|
logger("Add thread for item ".$itemid." - ".print_r($result, true), LOGGER_DEBUG);
|
|
}
|
|
}
|
|
|
|
private static function updateThread($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, ["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 = dba::selectFirst('item', ['id'], ['guid' => $item['guid'], 'uid' => 0]);
|
|
|
|
if (!DBM::is_result($items)) {
|
|
return;
|
|
}
|
|
|
|
$result = dba::update(
|
|
'item',
|
|
['title' => $item['title'], 'body' => $item['body'], 'rendered-html' => $item['rendered-html'], 'rendered-hash' => $item['rendered-hash']],
|
|
['id' => $items['id']]
|
|
);
|
|
|
|
logger("Updating public shadow for post ".$items["id"]." - guid ".$item["guid"]." Result: ".print_r($result, true), LOGGER_DEBUG);
|
|
}
|
|
|
|
private static function deleteThread($itemid, $itemuri = "")
|
|
{
|
|
$item = dba::selectFirst('thread', ['uid'], ['iid' => $itemid]);
|
|
if (!DBM::is_result($item)) {
|
|
logger('No thread found for id '.$itemid, LOGGER_DEBUG);
|
|
return;
|
|
}
|
|
|
|
// Using dba::delete at this time could delete the associated item entries
|
|
$result = dba::e("DELETE FROM `thread` WHERE `iid` = ?", $itemid);
|
|
|
|
logger("deleteThread: Deleted thread for item ".$itemid." - ".print_r($result, true), LOGGER_DEBUG);
|
|
|
|
if ($itemuri != "") {
|
|
$r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND NOT `deleted` AND NOT (`uid` IN (%d, 0))",
|
|
dbesc($itemuri),
|
|
intval($item["uid"])
|
|
);
|
|
if (!DBM::is_result($r)) {
|
|
dba::delete('item', ['uri' => $itemuri, 'uid' => 0]);
|
|
logger("deleteThread: Deleted shadow for item ".$itemuri, LOGGER_DEBUG);
|
|
}
|
|
}
|
|
}
|
|
}
|