Beispiel #1
0
 /**
  * Function: isReference
  *
  * Returns true if the given fieldname is to be treated
  * as a textual reference (ID). This implementation returns
  * true if the given fieldname is in <idrefs>.
  *
  * Parameters:
  *
  * obj - Object instance that contains the field.
  * attr - Fieldname of the field.
  * value - Value of the field. 
  * write - Boolean indicating if the field is being encoded or decoded.
  * Write is true if the field is being encoded, else it is being decoded.
  */
 function isReference($obj, $attr, $value, $write)
 {
     return mxUtils::indexOf($this->idrefs, $attr) >= 0;
 }
Beispiel #2
0
 /**
  * Function: insertEdge
  *
  * Inserts the specified edge into the edge array and returns the edge.
  * Will update the respective terminal reference of the edge.
  * 
  * Parameters:
  * 
  * edge - <mxCell> to be inserted into the edge array.
  * outgoing - Boolean that specifies if the edge is outgoing.
  */
 function insertEdge($edge, $outgoing)
 {
     if (isset($edge)) {
         $edge->removeFromTerminal($outgoing);
         $edge->setTerminal($this, $outgoing);
         if ($this->edges == null || $edge->getTerminal(!$outgoing) !== $this || mxUtils::indexOf($this->edges, $edge) < 0) {
             if ($this->edges == null) {
                 $this->edges = array();
             }
             array_push($this->edges, $edge);
         }
     }
     return $edge;
 }