-/**
- * @brief Add a shadow entry for a given item id that is a thread starter
- *
- * We store every public item entry additionally with the user id "0".
- * This is used for the community page and for the search.
- * It is planned that in the future we will store public item entries only once.
- *
- * @param integer $itemid Item ID that should be added
- */
-function add_shadow_thread($itemid) {
- $items = q("SELECT `uid`, `wall`, `private`, `moderated`, `visible`, `contact-id`, `deleted`, `network`, `author-id`, `owner-id`
- FROM `item` WHERE `id` = %d AND (`parent` = %d OR `parent` = 0) LIMIT 1", intval($itemid), intval($itemid));
-
- if (!DBM::is_result($items)) {
- return;
- }
-
- $item = $items[0];
-
- // is it already a copy?
- if (($itemid == 0) || ($item['uid'] == 0)) {
- return;
- }
-
- // Is it a visible public post?
- if (!$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"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""))) {
- return;
- }
-
- // Is the public contact configured as hidden?
- if (Contact::isHidden($item["owner-id"]) || Contact::isHidden($item["author-id"])) {
- return;
- }
-
- // Only do these checks if the post isn't a wall post
- if (!$item["wall"]) {
- // Check, if hide-friends is activated - then don't do a shadow entry
- $r = q("SELECT `hide-friends` FROM `profile` WHERE `is-default` AND `uid` = %d AND NOT `hide-friends`",
- $item['uid']);
-
- if (!DBM::is_result($r)) {
- return;
- }
-
- // Check if the contact is hidden or blocked
- $r = q("SELECT `id` FROM `contact` WHERE NOT `hidden` AND NOT `blocked` AND `id` = %d",
- $item['contact-id']);
-
- if (!DBM::is_result($r)) {
- return;
- }
- }
-
- // Only add a shadow, if the profile isn't hidden
- $r = q("SELECT `uid` FROM `user` where `uid` = %d AND NOT `hidewall`", $item['uid']);
- if (!DBM::is_result($r)) {
- return;
- }
-
- $item = q("SELECT * FROM `item` WHERE `id` = %d", intval($itemid));
-
- if (count($item) && ($item[0]["allow_cid"] == '') && ($item[0]["allow_gid"] == '') &&
- ($item[0]["deny_cid"] == '') && ($item[0]["deny_gid"] == '')) {
-
- $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = 0 LIMIT 1",
- dbesc($item['uri']));
-
- if (!DBM::is_result($r)) {
- // Preparing public shadow (removing user specific data)
- require_once("include/items.php");
-
- unset($item[0]['id']);
- $item[0]['uid'] = 0;
- $item[0]['origin'] = 0;
- $item[0]['wall'] = 0;
- $item[0]['contact-id'] = Contact::getIdForURL($item[0]['author-link'], 0);
-
- if (in_array($item[0]['type'], array("net-comment", "wall-comment"))) {
- $item[0]['type'] = 'remote-comment';
- } elseif ($item[0]['type'] == 'wall') {
- $item[0]['type'] = 'remote';
- }
-
- $public_shadow = item_store($item[0], false, false, true);
-
- logger("Stored public shadow for thread ".$itemid." under id ".$public_shadow, LOGGER_DEBUG);
- }
- }
-}
-
-/**
- * @brief Add a shadow entry for a given item id that is a comment
- *
- * This function does the same like the function above - but for comments
- *
- * @param integer $itemid Item ID that should be added
- */
-function add_shadow_entry($itemid) {
-
- $items = q("SELECT * FROM `item` WHERE `id` = %d", intval($itemid));
-
- if (!DBM::is_result($items)) {
- return;
- }
-
- $item = $items[0];
-
- // Is it a toplevel post?
- if ($item['id'] == $item['parent']) {
- add_shadow_thread($itemid);
- return;
- }
-
- // Is this a shadow entry?
- if ($item['uid'] == 0)
- return;
-
- // Is there a shadow parent?
- $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = 0 LIMIT 1", dbesc($item['parent-uri']));
- if (!DBM::is_result($r))
- return;
-
- // Is there already a shadow entry?
- $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = 0 LIMIT 1", dbesc($item['uri']));
- if (DBM::is_result($r))
- return;
-
- // Preparing public shadow (removing user specific data)
- require_once("include/items.php");
-
- unset($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'], array("net-comment", "wall-comment"))) {
- $item['type'] = 'remote-comment';
- } elseif ($item['type'] == 'wall') {
- $item['type'] = 'remote';
- }
-
- $public_shadow = item_store($item, false, false, true);
-
- logger("Stored public shadow for comment ".$item['uri']." under id ".$public_shadow, LOGGER_DEBUG);
-}
-