2 function create_tags_from_item($itemid) {
5 $profile_base = $a->get_baseurl();
6 $profile_data = parse_url($profile_base);
7 $profile_base_friendica = $profile_data['host'].$profile_data['path']."/profile/";
8 $profile_base_diaspora = $profile_data['host'].$profile_data['path']."/u/";
10 $searchpath = $a->get_baseurl()."/search?tag=";
12 $messages = q("SELECT `guid`, `uid`, `id`, `edited`, `deleted`, `title`, `body`, `tag`, `parent` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
17 $message = $messages[0];
20 q("DELETE FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` IN (%d, %d)",
21 intval(TERM_OBJ_POST),
24 intval(TERM_MENTION));
26 if ($message["deleted"])
29 $taglist = explode(",", $message["tag"]);
32 foreach ($taglist as $tag)
33 if ((substr(trim($tag), 0, 1) == "#") OR (substr(trim($tag), 0, 1) == "@"))
34 $tags .= " ".trim($tag);
36 $tags .= " #".trim($tag);
38 $data = " ".$message["title"]." ".$message["body"]." ".$tags." ";
42 $pattern = "/\W\#([^\[].*?)[\s'\".,:;\?!\[\]\/]/ism";
43 if (preg_match_all($pattern, $data, $matches))
44 foreach ($matches[1] as $match)
45 $tags["#".strtolower($match)] = ""; // $searchpath.strtolower($match);
47 $pattern = "/\W([\#@])\[url\=(.*?)\](.*?)\[\/url\]/ism";
48 if (preg_match_all($pattern, $data, $matches, PREG_SET_ORDER)) {
49 foreach ($matches as $match)
50 $tags[$match[1].strtolower(trim($match[3], ',.:;[]/\"?!'))] = $match[2];
53 foreach ($tags as $tag=>$link) {
55 if (substr(trim($tag), 0, 1) == "#") {
56 // try to ignore #039 or #1 or anything like that
57 if(ctype_digit(substr(trim($tag),1)))
59 // try to ignore html hex escapes, e.g. #x2317
60 if((substr(trim($tag),1,1) == 'x' || substr(trim($tag),1,1) == 'X') && ctype_digit(substr(trim($tag),2)))
63 $term = substr($tag, 1);
64 } elseif (substr(trim($tag), 0, 1) == "@") {
66 $term = substr($tag, 1);
67 } else { // This shouldn't happen
72 $r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`) VALUES (%d, %d, %d, %d, '%s', '%s')",
73 intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval($type), dbesc($term), dbesc($link));
75 // Search for mentions
76 if ((substr($tag, 0, 1) == '@') AND (strpos($link, $profile_base_friendica) OR strpos($link, $profile_base_diaspora))) {
77 $users = q("SELECT `uid` FROM `contact` WHERE self AND (`url` = '%s' OR `nurl` = '%s')", $link, $link);
78 foreach ($users AS $user) {
79 if ($user["uid"] == $message["uid"]) {
80 q("UPDATE `item` SET `mention` = 1 WHERE `id` = %d", intval($itemid));
82 q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", intval($message["parent"]));
89 function create_tags_from_itemuri($itemuri, $uid) {
90 $messages = q("SELECT `id` FROM `item` WHERE uri ='%s' AND uid=%d", dbesc($itemuri), intval($uid));
92 if(count($messages)) {
93 foreach ($messages as $message)
94 create_tags_from_item($message["id"]);
98 function update_items() {
99 //$messages = q("SELECT `id` FROM `item` where tag !='' ORDER BY `created` DESC limit 10");
100 $messages = q("SELECT `id` FROM `item` where tag !=''");
102 foreach ($messages as $message)
103 create_tags_from_item($message["id"]);