X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Ftags.php;h=8d8fb765595ddd9f90f84325c94500db2abd0bc2;hb=27646cc4ad8d715317a2ca055b6c3318ddf555a9;hp=0a094384782bb4358af16ac28811182ade537a84;hpb=ad20c5504deba9dbb4ea5c5deba598f2c448b344;p=friendica.git diff --git a/include/tags.php b/include/tags.php index 0a09438478..8d8fb76559 100644 --- a/include/tags.php +++ b/include/tags.php @@ -1,12 +1,19 @@ 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) { $global = true; @@ -135,15 +142,177 @@ function update_items() { intval($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); + $limit = $count ? sprintf("LIMIT %d", intval($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 = dba::p("SELECT `term`, COUNT(`term`) AS `total` FROM `term` + LEFT JOIN `item` ON `term`.`oid` = `item`.`id` + WHERE `term`.`uid` = ? AND `term`.`type` = ? + AND `term`.`otype` = ? + AND $item_condition $sql_options + GROUP BY `term` ORDER BY `total` DESC $limit", + $uid, + $type, + TERM_OBJ_POST + ); + if(!DBM::is_result($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'] || !$a->profile['url']) { + return ""; + } + + if(Feature::isEnabled($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 ""; } -?>