+ Logger::log("deleteThread: Deleted shadow for item ".$itemuri, Logger::DEBUG);
+ }
+ }
+ }
+
+ public static function getPermissionsSQLByUserId($owner_id, $remote_verified = false, $groups = null)
+ {
+ $local_user = local_user();
+ $remote_user = remote_user();
+
+ /*
+ * Construct permissions
+ *
+ * default permissions - anonymous user
+ */
+ $sql = " AND NOT `item`.`private`";
+
+ // Profile owner - everything is visible
+ if ($local_user && ($local_user == $owner_id)) {
+ $sql = '';
+ } elseif ($remote_user) {
+ /*
+ * Authenticated visitor. Unless pre-verified,
+ * check that the contact belongs to this $owner_id
+ * and load the groups the visitor belongs to.
+ * If pre-verified, the caller is expected to have already
+ * done this and passed the groups into this function.
+ */
+ $set = PermissionSet::get($owner_id, $remote_user, $groups);
+
+ if (!empty($set)) {
+ $sql_set = " OR (`item`.`private` IN (1,2) AND `item`.`wall` AND `item`.`psid` IN (" . implode(',', $set) . "))";
+ } else {
+ $sql_set = '';
+ }
+
+ $sql = " AND (NOT `item`.`private`" . $sql_set . ")";
+ }
+
+ return $sql;
+ }
+
+ /**
+ * get translated item type
+ *
+ * @param array $itme
+ * @return string
+ */
+ public static function postType($item)
+ {
+ if (!empty($item['event-id'])) {
+ return L10n::t('event');
+ } elseif (!empty($item['resource-id'])) {
+ return L10n::t('photo');
+ } elseif (!empty($item['verb']) && $item['verb'] !== ACTIVITY_POST) {
+ return L10n::t('activity');
+ } elseif ($item['id'] != $item['parent']) {
+ return L10n::t('comment');
+ }
+
+ return L10n::t('post');
+ }
+
+ /**
+ * Sets the "rendered-html" field of the provided item
+ *
+ * Body is preserved to avoid side-effects as we modify it just-in-time for spoilers and private image links
+ *
+ * @param array $item
+ * @param bool $update
+ *
+ * @todo Remove reference, simply return "rendered-html" and "rendered-hash"
+ */
+ public static function putInCache(&$item, $update = false)
+ {
+ $body = $item["body"];
+
+ $rendered_hash = defaults($item, 'rendered-hash', '');
+ $rendered_html = defaults($item, 'rendered-html', '');
+
+ if ($rendered_hash == ''
+ || $rendered_html == ""
+ || $rendered_hash != hash("md5", $item["body"])
+ || Config::get("system", "ignore_cache")
+ ) {
+ $a = self::getApp();
+ redir_private_images($a, $item);
+
+ $item["rendered-html"] = prepare_text($item["body"]);
+ $item["rendered-hash"] = hash("md5", $item["body"]);
+
+ $hook_data = ['item' => $item, 'rendered-html' => $item['rendered-html'], 'rendered-hash' => $item['rendered-hash']];
+ Addon::callHooks('put_item_in_cache', $hook_data);
+ $item['rendered-html'] = $hook_data['rendered-html'];
+ $item['rendered-hash'] = $hook_data['rendered-hash'];
+ unset($hook_data);
+
+ // Force an update if the generated values differ from the existing ones
+ if ($rendered_hash != $item["rendered-hash"]) {
+ $update = true;
+ }
+
+ // Only compare the HTML when we forcefully ignore the cache
+ if (Config::get("system", "ignore_cache") && ($rendered_html != $item["rendered-html"])) {
+ $update = true;
+ }
+
+ if ($update && !empty($item["id"])) {
+ self::update(
+ [
+ 'rendered-html' => $item["rendered-html"],
+ 'rendered-hash' => $item["rendered-hash"]
+ ],
+ ['id' => $item["id"]]
+ );
+ }
+ }
+
+ $item["body"] = $body;
+ }
+
+ /**
+ * @brief Given an item array, convert the body element from bbcode to html and add smilie icons.
+ * If attach is true, also add icons for item attachments.
+ *
+ * @param array $item
+ * @param boolean $attach
+ * @param boolean $is_preview
+ * @return string item body html
+ * @hook prepare_body_init item array before any work
+ * @hook prepare_body_content_filter ('item'=>item array, 'filter_reasons'=>string array) before first bbcode to html
+ * @hook prepare_body ('item'=>item array, 'html'=>body string, 'is_preview'=>boolean, 'filter_reasons'=>string array) after first bbcode to html
+ * @hook prepare_body_final ('item'=>item array, 'html'=>body string) after attach icons and blockquote special case handling (spoiler, author)
+ */
+ public static function prepareBody(array &$item, $attach = false, $is_preview = false)
+ {
+ $a = self::getApp();
+ Addon::callHooks('prepare_body_init', $item);
+
+ // In order to provide theme developers more possibilities, event items
+ // are treated differently.
+ if ($item['object-type'] === ACTIVITY_OBJ_EVENT && isset($item['event-id'])) {
+ $ev = Event::getItemHTML($item);
+ return $ev;
+ }
+
+ $tags = Term::populateTagsFromItem($item);
+
+ $item['tags'] = $tags['tags'];
+ $item['hashtags'] = $tags['hashtags'];
+ $item['mentions'] = $tags['mentions'];
+
+ // Compile eventual content filter reasons
+ $filter_reasons = [];
+ if (!$is_preview && public_contact() != $item['author-id']) {
+ if (!empty($item['content-warning']) && (!local_user() || !PConfig::get(local_user(), 'system', 'disable_cw', false))) {
+ $filter_reasons[] = L10n::t('Content warning: %s', $item['content-warning']);
+ }
+
+ $hook_data = [
+ 'item' => $item,
+ 'filter_reasons' => $filter_reasons
+ ];
+ Addon::callHooks('prepare_body_content_filter', $hook_data);
+ $filter_reasons = $hook_data['filter_reasons'];
+ unset($hook_data);
+ }
+
+ // Update the cached values if there is no "zrl=..." on the links.
+ $update = (!local_user() && !remote_user() && ($item["uid"] == 0));
+
+ // Or update it if the current viewer is the intented viewer.
+ if (($item["uid"] == local_user()) && ($item["uid"] != 0)) {
+ $update = true;
+ }
+
+ self::putInCache($item, $update);
+ $s = $item["rendered-html"];
+
+ $hook_data = [
+ 'item' => $item,
+ 'html' => $s,
+ 'preview' => $is_preview,
+ 'filter_reasons' => $filter_reasons
+ ];
+ Addon::callHooks('prepare_body', $hook_data);
+ $s = $hook_data['html'];
+ unset($hook_data);
+
+ if (!$attach) {
+ // Replace the blockquotes with quotes that are used in mails.
+ $mailquote = '<blockquote type="cite" class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">';
+ $s = str_replace(['<blockquote>', '<blockquote class="spoiler">', '<blockquote class="author">'], [$mailquote, $mailquote, $mailquote], $s);
+ return $s;
+ }
+
+ $as = '';
+ $vhead = false;
+ $matches = [];
+ preg_match_all('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\"(?: title=\"(.*?)\")?|', $item['attach'], $matches, PREG_SET_ORDER);
+ foreach ($matches as $mtch) {
+ $mime = $mtch[3];
+
+ $the_url = Contact::magicLinkById($item['author-id'], $mtch[1]);
+
+ if (strpos($mime, 'video') !== false) {
+ if (!$vhead) {
+ $vhead = true;
+ $a->page['htmlhead'] .= Renderer::replaceMacros(Renderer::getMarkupTemplate('videos_head.tpl'), [
+ '$baseurl' => System::baseUrl(),
+ ]);
+ }
+
+ $url_parts = explode('/', $the_url);
+ $id = end($url_parts);
+ $as .= Renderer::replaceMacros(Renderer::getMarkupTemplate('video_top.tpl'), [
+ '$video' => [
+ 'id' => $id,
+ 'title' => L10n::t('View Video'),
+ 'src' => $the_url,
+ 'mime' => $mime,
+ ],
+ ]);
+ }
+
+ $filetype = strtolower(substr($mime, 0, strpos($mime, '/')));
+ if ($filetype) {
+ $filesubtype = strtolower(substr($mime, strpos($mime, '/') + 1));
+ $filesubtype = str_replace('.', '-', $filesubtype);
+ } else {
+ $filetype = 'unkn';
+ $filesubtype = 'unkn';
+ }
+
+ $title = Strings::escapeHtml(trim(!empty($mtch[4]) ? $mtch[4] : $mtch[1]));
+ $title .= ' ' . $mtch[2] . ' ' . L10n::t('bytes');
+
+ $icon = '<div class="attachtype icon s22 type-' . $filetype . ' subtype-' . $filesubtype . '"></div>';
+ $as .= '<a href="' . strip_tags($the_url) . '" title="' . $title . '" class="attachlink" target="_blank" >' . $icon . '</a>';
+ }
+
+ if ($as != '') {
+ $s .= '<div class="body-attach">'.$as.'<div class="clear"></div></div>';
+ }
+
+ // Map.
+ if (strpos($s, '<div class="map">') !== false && x($item, 'coord')) {
+ $x = Map::byCoordinates(trim($item['coord']));
+ if ($x) {
+ $s = preg_replace('/\<div class\=\"map\"\>/', '$0' . $x, $s);