Exemplo n.º 1
0
 /**
  * Update statistic on the master module
  *
  * Updates the counter of the linked row in the master module according
  * to the specified $offset.
  *
  * This is an high level method that raises errors and notify them to the
  * user on any errors.
  *
  * @param  array &$comment_row The comment row
  * @param  int    $offset      The offset of the counter (+1 add, -1 delete)
  * @return bool                true on success or false on errors
  */
 private function _updateMaster(&$comment_row, $offset)
 {
     if (!isset($this->master_count)) {
         // No count field to update
         return true;
     }
     $id = @$comment_row[$this->parent_field];
     if (empty($id)) {
         // No master row specified: don't update anything
         return true;
     }
     if (is_null($row =& $this->master->fromRow($id, false))) {
         // Error: master row specified but not found
         return false;
     }
     if (!array_key_exists($this->master_count, $row)) {
         // No count field found in master: don't update anything
         return true;
     }
     $old_row = $row;
     $row[$this->master_count] += $offset;
     if (!$this->master->getProperty('data')->updateRow($row, $old_row)) {
         return false;
     }
     return true;
 }
Exemplo n.º 2
0
 /**
  * Get a specific row
  *
  * Overrides the default method to merge also the child row fields
  * to the returned array.
  *
  * @param  mixed      $id       The row id
  * @param  bool       $end_view Whether to end the view or not
  * @return array|null           The row or null on errors
  */
 public function &fromRow($id = null, $end_view = true)
 {
     // Get the current "master" row
     if (is_null($row = parent::fromRow($id, $end_view))) {
         return $row;
     }
     // Try to get the child row, if possible: the class name is
     // retrieved from the post (if found) or from the current $row
     if (is_null($class = TIP::getPost($this->class_field, 'string'))) {
         $class = $row[$this->class_field];
     }
     $child =& $this->_getChildModule($class);
     if ($child === false) {
         $row = null;
     } elseif ($child && !is_null($child_row = $child->fromRow($id, $end_view))) {
         $row = array_merge($child_row, $row);
     }
     return $row;
 }