X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Ftags.php;h=6c13b82962f9e0b6103b5a8628f667d2e63432ed;hb=2844947f5c284748ff30012fbc4caecb2c59c794;hp=a8bcae86dcc3783c13bbbc8ab6466517db431f1e;hpb=8bdb026745a442ef8aa4ba9ee44d0be30f8b80d4;p=friendica.git diff --git a/include/tags.php b/include/tags.php index a8bcae86dc..6c13b82962 100644 --- a/include/tags.php +++ b/include/tags.php @@ -1,14 +1,16 @@ get_baseurl(); +use Friendica\App; +use Friendica\Core\System; +use Friendica\Database\DBM; +use Friendica\Object\Contact; + +function create_tags_from_item($itemid) { + $profile_base = System::baseUrl(); $profile_data = parse_url($profile_base); $profile_base_friendica = $profile_data['host'].$profile_data['path']."/profile/"; $profile_base_diaspora = $profile_data['host'].$profile_data['path']."/u/"; - $searchpath = $a->get_baseurl()."/search?tag="; - $messages = q("SELECT `guid`, `uid`, `id`, `edited`, `deleted`, `created`, `received`, `title`, `body`, `tag`, `parent` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid)); if (!$messages) @@ -30,7 +32,7 @@ function create_tags_from_item($itemid) { $tags = ""; foreach ($taglist as $tag) - if ((substr(trim($tag), 0, 1) == "#") OR (substr(trim($tag), 0, 1) == "@")) + if ((substr(trim($tag), 0, 1) == "#") || (substr(trim($tag), 0, 1) == "@")) $tags .= " ".trim($tag); else $tags .= " #".trim($tag); @@ -45,7 +47,7 @@ function create_tags_from_item($itemid) { $pattern = "/\W\#([^\[].*?)[\s'\".,:;\?!\[\]\/]/ism"; if (preg_match_all($pattern, $data, $matches)) foreach ($matches[1] as $match) - $tags["#".strtolower($match)] = ""; // $searchpath.strtolower($match); + $tags["#".strtolower($match)] = ""; $pattern = "/\W([\#@])\[url\=(.*?)\](.*?)\[\/url\]/ism"; if (preg_match_all($pattern, $data, $matches, PREG_SET_ORDER)) { @@ -57,10 +59,10 @@ function create_tags_from_item($itemid) { if (substr(trim($tag), 0, 1) == "#") { // try to ignore #039 or #1 or anything like that - if(ctype_digit(substr(trim($tag),1))) + if (ctype_digit(substr(trim($tag),1))) continue; // try to ignore html hex escapes, e.g. #x2317 - if((substr(trim($tag),1,1) == 'x' || substr(trim($tag),1,1) == 'X') && ctype_digit(substr(trim($tag),2))) + if ((substr(trim($tag),1,1) == 'x' || substr(trim($tag),1,1) == 'X') && ctype_digit(substr(trim($tag),2))) continue; $type = TERM_HASHTAG; $term = substr($tag, 1); @@ -90,7 +92,7 @@ function create_tags_from_item($itemid) { dbesc($link), dbesc($message["guid"]), dbesc($message["created"]), dbesc($message["received"]), intval($global)); // Search for mentions - if ((substr($tag, 0, 1) == '@') AND (strpos($link, $profile_base_friendica) OR strpos($link, $profile_base_diaspora))) { + if ((substr($tag, 0, 1) == '@') && (strpos($link, $profile_base_friendica) || strpos($link, $profile_base_diaspora))) { $users = q("SELECT `uid` FROM `contact` WHERE self AND (`url` = '%s' OR `nurl` = '%s')", $link, $link); foreach ($users AS $user) { if ($user["uid"] == $message["uid"]) { @@ -106,19 +108,19 @@ function create_tags_from_item($itemid) { function create_tags_from_itemuri($itemuri, $uid) { $messages = q("SELECT `id` FROM `item` WHERE uri ='%s' AND uid=%d", dbesc($itemuri), intval($uid)); - if(count($messages)) { - foreach ($messages as $message) + if (count($messages)) { + foreach ($messages as $message) { create_tags_from_item($message["id"]); + } } } function update_items() { - global $db; - $messages = $db->q("SELECT `oid`,`item`.`guid`, `item`.`created`, `item`.`received` FROM `term` INNER JOIN `item` ON `item`.`id`=`term`.`oid` WHERE `term`.`otype` = 1 AND `term`.`guid` = ''", true); + $messages = dba::p("SELECT `oid`,`item`.`guid`, `item`.`created`, `item`.`received` FROM `term` INNER JOIN `item` ON `item`.`id`=`term`.`oid` WHERE `term`.`otype` = 1 AND `term`.`guid` = ''"); - logger("fetched messages: ".count($messages)); - while ($message = $db->qfetch()) { + logger("fetched messages: ".dba::num_rows($messages)); + while ($message = dba::fetch($messages)) { if ($message["uid"] == 0) { $global = true; @@ -137,15 +139,177 @@ function update_items() { intval($global), intval(TERM_OBJ_POST), intval($message["oid"])); } - $db->qclose(); + dba::close($messages); - $messages = $db->q("SELECT `guid` FROM `item` WHERE `uid` = 0", true); + $messages = dba::p("SELECT `guid` FROM `item` WHERE `uid` = 0"); - logger("fetched messages: ".count($messages)); - while ($message = $db->qfetch()) { + logger("fetched messages: ".dba::num_rows($messages)); + while ($message = dba::fetch(messages)) { q("UPDATE `item` SET `global` = 1 WHERE `guid` = '%s'", dbesc($message["guid"])); } - $db->qclose(); + dba::close($messages); +} + +/** + * @brief Get alphabetical sorted array of used tags/terms of an user including + * a weighting by frequency of use. + * + * @param int $uid The user ID. + * @param int $count Max number of displayed tags/terms. + * @param int $owner_id The contact id of the owner of the tagged items. + * @param string $flags Special item flags. + * @param int $type The tag/term type. + * + * @return arr Alphabetical sorted array of used tags of an user. + */ +function tagadelic($uid, $count = 0, $owner_id = 0, $flags = '', $type = TERM_HASHTAG) { + require_once('include/security.php'); + + $item_condition = item_condition(); + $sql_options = item_permissions_sql($uid); + $count = intval($count); + if ($flags) { + if ($flags === 'wall') { + $sql_options .= " AND `item`.`wall` "; + } + } + + if ($owner_id) { + $sql_options .= " AND `item`.`owner-id` = ".intval($owner_id)." "; + } + + // Fetch tags + $r = q("SELECT `term`, COUNT(`term`) AS `total` FROM `term` + LEFT JOIN `item` ON `term`.`oid` = `item`.`id` + WHERE `term`.`uid` = %d AND `term`.`type` = %d + AND `term`.`otype` = %d + AND $item_condition $sql_options + GROUP BY `term` ORDER BY `total` DESC %s", + intval($uid), + intval($type), + intval(TERM_OBJ_POST), + ((intval($count)) ? "LIMIT $count" : '') + ); + if(!DBM::is_result($r)) { + return array(); + } + + return tag_calc($r); +} + +/** + * @brief Construct a tag/term cloud block for an user. + * + * @param int $uid The user ID. + * @param int $count Max number of displayed tags/terms. + * @param int $owner_id The contact ID of the owner of the tagged items. + * @param string $flags Special item flags. + * @param int $type The tag/term type. + * + * @return string HTML formatted output. + */ +function wtagblock($uid, $count = 0,$owner_id = 0, $flags = '', $type = TERM_HASHTAG) { + $o = ''; + $r = tagadelic($uid, $count, $owner_id, $flags, $type); + if (count($r)) { + $contact = dba::select( + "contact", + array("url"), + array("id" => $uid), + array("limit" => 1) + ); + $url = System::removedBaseUrl($contact['url']); + + foreach ($r as $rr) { + $tag['level'] = $rr[2]; + $tag['url'] = $url."?tag=".urlencode($rr[0]); + $tag['name'] = $rr[0]; + + $tags[] = $tag; + } + + $tpl = get_markup_template("tagblock_widget.tpl"); + $o = replace_macros($tpl, array( + '$title' => t('Tags'), + '$tags' => $tags + )); + + } + return $o; +} + +/** + * @brief Calculate weighting of tags according to the frequency of use. + * + * @param array $arr Array of tags/terms with tag/term name and total count of use. + * @return array Alphabetical sorted array of used tags/terms of an user. + */ +function tag_calc($arr) { + $tags = array(); + $min = 1e9; + $max = -1e9; + $x = 0; + + if (!$arr) { + return array(); + } + + foreach ($arr as $rr) { + $tags[$x][0] = $rr['term']; + $tags[$x][1] = log($rr['total']); + $tags[$x][2] = 0; + $min = min($min, $tags[$x][1]); + $max = max($max, $tags[$x][1]); + $x ++; + } + + usort($tags, 'tags_sort'); + $range = max(.01, $max - $min) * 1.0001; + + for ($x = 0; $x < count($tags); $x ++) { + $tags[$x][2] = 1 + floor(9 * ($tags[$x][1] - $min) / $range); + } + + return $tags; +} + +/** + * @brief Compare function to sort tags/terms alphabetically. + * + * @param type $a + * @param type $b + * + * @return int + */ +function tags_sort($a, $b) { + if (strtolower($a[0]) == strtolower($b[0])) { + return 0; + } + return ((strtolower($a[0]) < strtolower($b[0])) ? -1 : 1); +} + +/** + * @brief Insert a tag cloud widget for the present profile. + * + * @param int $limit Max number of displayed tags. + * @return string HTML formattat output. + */ +function tagcloud_wall_widget($limit = 50) { + $a = get_app(); + + if(!$a->profile['profile_uid'] || !$a->profile['url']) { + return ""; + } + + if(feature_enabled($a->profile['profile_uid'], 'tagadelic')) { + $owner_id = Contact::getIdForURL($a->profile['url']); + + if(!$owner_id) { + return ""; + } + return wtagblock($a->profile['profile_uid'], $limit, $owner_id, 'wall'); + } + + return ""; } -?>