connectable_navigator.inc

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<?php
Fakoli::using("connectable");
 
class ConnectableNavigator
{
     var $id;
     var $title;
     var $source;
     var $panel;
     var $handler;
     var $enabled = true;
     
     function __construct($id, $title, $source, $handler)
     {
          $this->id = $id;
          $this->title = $title;
          $this->source = $source;
          $this->handler = $handler;
          $this->createPanel();
     }
     
     function createPanel()
     {
          $url = $this->handler."?".($this->source->getPrimaryKey())."=".($this->source->get($this->source->getPrimaryKey()));
          
          trace($url, 3);
          $this->panel = new Panel($this->id."_panel", $url);
     }
     
     function writeScript()
     {
          $script = <<<ENDSCRIPT
<script type="text/javascript" src="/components/connectable/js/connectable_navigator.js"></script>
<script type="text/javascript">
var {$this->id}_ConnectableNavigator;
window.addEvent('load', function()
{
     {$this->id}_ConnectableNavigator = new ConnectableNavigator('{$this->id}_panel');
});
</script>
ENDSCRIPT;
          return $script;
     }
     
     function drawTarget($target)
     {
          trace("Drawing target: $target for source ".get_class($this->source), 3);
          
          $obj = new $target;
          $name = $obj->prettifyClassName(true);
          
          if (!$this->enabled)
          {
               $icon = $obj->getConnectableDisabledIcon();
?>
               <li><img src="<?echo $icon?>" alt="<?echo $name?>" title="<?echo $name?>" class="disabled"/>
<?
               return;
          }
          
          $icon = $obj->getConnectableIcon();
          
          $items = ConnectableManager::getConnectedItems($this->source, $target, $obj->getConnectableConstraint());
          $count = count($items);
?>
  <li><img src="<?echo $icon?>" alt="<?echo $name?>" title="<?echo $name?>" data-count="<?echo $count?>"/>
  <div>
  <span class='title'><?echo $name?></span><br/>
<?
          if ($count > 0)
          {
               foreach($items as $item)
               {
                    echo $item->getConnectableLink($this->source)."<br/>";
               }
          }
          else
          {
               echo "There are no related $name<br/>";
          }
          
          $from = get_class($this->source).":".$this->source->get($this->source->getPrimaryKey());
          $createURL = ConnectableManager::$contextRouter . "?from=$from&to=$target";
          $createHandler = "";
          
          if (method_exists($obj, getConnectableCreateHandler))
          {
               $createHandler = $obj->getConnectableCreateHandler();
               $createHandler = " onclick='{$createHandler}(\"{$createURL}\"); return false;'";
               $createURL = "#";
          }
?>
     <br/>
     <a class='button small' href='#' onclick='ConnectableNavigator.selectConnectables("<?echo $from?>", "<?echo $target?>", "<?echo $name?>"); return false'>Select...</a>&nbsp;&nbsp;&nbsp;&nbsp;<a class='button small' href='<?echo $createURL?>'<?echo $createHandler?>>Create...</a>
  </div>
  </li>
<?
     }
     
     function drawNavigator()
     {
          $targets = ConnectableManager::getTargetClasses($this->source);
 
          if (!$this->source->get($this->source->getPrimaryKey())) $this->enabled = false;
?>
<div id="<?echo $this->id?>" class="connectable_navigator">
<span class="title"><?echo $this->title?></span>
<ul>
<?
          foreach($targets as $target)
          {
               $this->drawTarget($target);
          }
?>
</ul>
</div>
<?
     }
     
     function draw()
     {
          $this->panel->draw();
     }
}?>