','[',']'),array('%3c','%3e','%5b','%5d'),$s); } function file_tag_decode($s) { return str_replace(array('%3c','%3e','%5b','%5d'),array('<','>','[',']'),$s); } function file_tag_file_query($table,$s,$type = 'file') { if($type == 'file') $termtype = TERM_FILE; else $termtype = TERM_CATEGORY; return sprintf(" AND " . (($table) ? dbesc($table) . '.' : '') . "id in (select term.oid from term where term.type = %d and term.term = '%s' and term.uid = " . (($table) ? dbesc($table) . '.' : '') . "uid ) ", intval($termtype), protect_sprintf(dbesc($s)) ); } function term_query($table,$s,$type = TERM_UNKNOWN) { return sprintf(" AND " . (($table) ? dbesc($table) . '.' : '') . "id in (select term.oid from term where term.type = %d and term.term = '%s' and term.uid = " . (($table) ? dbesc($table) . '.' : '') . "uid ) ", intval($type), protect_sprintf(dbesc($s)) ); } function store_item_tag($uid,$iid,$otype,$type,$term,$url = '') { if(! $term) return false; $r = q("select * from term where uid = %d and oid = %d and otype = %d and type = %d and term = '%s' and url = '%s' ", intval($uid), intval($iid), intval($otype), intval($type), dbesc($term), dbesc($url) ); if($r) return false; $r = q("insert into term (uid, oid, otype, type, term, url) values( %d, %d, %d, %d, '%s', '%s') ", intval($uid), intval($iid), intval($otype), intval($type), dbesc($term), dbesc($url) ); return $r; } function get_terms_oftype($arr,$type) { $ret = array(); if(! (is_array($arr) && count($arr))) return $ret; if(! is_array($type)) $type = array($type); foreach($type as $t) foreach($arr as $x) if($x['type'] == $t) $ret[] = $x; return $ret; } function format_term_for_display($term) { $s = ''; if($term['type'] == TERM_HASHTAG) $s .= '#'; elseif($term['type'] == TERM_MENTION) $s .= '@'; else return $s; if($term['url']) $s .= '' . htmlspecialchars($term['term']) . ''; else $s .= htmlspecialchars($term['term']); return $s; } // Tag cloud functions - need to be adpated to this database format function tagadelic($uid, $count = 0, $authors = '', $flags = 0, $type = TERM_HASHTAG) { $sql_options = ''; if($flags) $sql_options .= " and ((item_flags & " . intval($flags) . ") = " . intval($flags) . ") "; if($authors) { if(! is_array($authors)) $authors = array($authors); stringify_array_elms($authors,true); $sql_options .= " and author_xchan in (" . implode(',',$authors) . ") "; } // 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 otype = %d and item_restrict = 0 and item_private = 0 $sql_options group by term order by total desc %s", intval($uid), intval($type), intval(TERM_OBJ_POST), ((intval($count)) ? "limit $count" : '') ); if(! $r) return array(); // Find minimum and maximum log-count. $tags = array(); $min = 1e9; $max = -1e9; $x = 0; foreach($r 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(5 * ($tags[$x][1] - $min) / $range); } return $tags; } function tags_sort($a,$b) { if($a[0] == $b[0]) return 0; return((strtolower($a[0]) < strtolower($b[0])) ? -1 : 1); } function tagblock($link,$uid,$count = 0,$authors = '',$flags = 0,$type = TERM_HASHTAG) { $o = ''; $tab = 0; $r = tagadelic($uid,$count,$authors,$flags,$type); if($r) { $o = ''; } return $o; }

' . t('Tags') . '