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