CONTENIDO Forum

Code: Alles auswählen

/**
 * Create a new Article
 *
 * @author Paul Sauer <contenido@saueronline.de>
 * @copyright sauer[online].de <http://saueronline.de> (c) 2006
 *
 * @param array list of known meta tags for an article
 * @return array list of meta tags for frontend output
 */
function psCreateMetatags($metatags){
  global $client, $lang, $cfg;
  
  $db = new DB_contenido;
  $defaultmeta = array();
  // transform to rewritable format of given meta tag array
  for($i = 0; $i < count($metatags); $i++){
    $tag = $metatags[$i];
    foreach($tag as $_k => $_v){
      if (strtolower($_k) == "content"){
        $tmp[strtolower($_k)] = $_v;
      } else {
        $tmp['type'] = $_v;
        $tmp['name'] = $_k;
      }
    }
    $defaultmeta[$tmp['name']] = $tmp;
  }
  $defaultkeys = array_keys($defaultmeta);

  // get default values of meta tags, ignore those entries where value IS NULL
  $sql  = "SELECT a.metatype, a.fieldname, b.value\n";
  $sql .= "FROM ".$cfg["tab"]["meta_type"]." a LEFT JOIN ".$cfg["tab"]["psMetaTags"]." b on a.idmetatype = b.idmetatype\n";
  $sql .= "WHERE\n";
  $sql .= " b.idlang = '$lang' AND\n";
  $sql .= " b.idclient = '$client' AND\n";
  $sql .= " b.value IS NOT NULL";
  $db->query($sql);
  $metatags = array();
  
  while ($db->next_record()){
    $_n = $db->f("fieldname");
    $_t = $db->f("metatype");
    $_v = $db->f("value");
    if ($cfg['psMetaTags']['force'] && !in_array($_t, $cfg['psMetaTags']['ignore_tags'])){
      // force override, but ignore tag if necessary
      $defaultmeta[$_t] = array('name' => $_n, 'type' => $_t, 'content' => $_v);
    } else if (!$cfg['psMetaTags']['force'] && !in_array($_t, $defaultkeys)){
      // add current tag, if not in list
      $defaultmeta[$_t] = array('name' => $_n, 'type' => $_t, "content" => $_v);
    } // if
  } // while
  
  // copy metatags to return a correct array
  foreach($defaultmeta as $_v){
    $metatags[] = array($_v['name'] => $_v['type'], 'content' => $_v['content']);
  }
  
  return $metatags;
}