cms_link_select_field_renderer.inc

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<?php
Fakoli::using("section", "component");
Fakoli::usingFeature("field_renderers", "tree");
 
class CMSLinkSelectFieldRenderer extends FieldRenderer
{
     var $editableValue = true;
     var $size = 40;
     
     function CMSLinkSelectFieldRenderer(&$form, $field, $label)
     {
          $this->FieldRenderer($form);
          if ($form->data->hasField($field))
          {
               $form->override($field, $label, $this);
          }
          else
          {
               $form->add($this, $field);
               $form->overrides[$field]['label'] = $label;
          }
     }
     
     function createTree($field)
     {
 
          $itemsByType = array();
          $itemsByType = ComponentManager::fireEvent("EnumerateItems", $itemsByType);
          $types = $this->categorizeItemTypes($itemsByType);
          
          $this->tree = new TreeControl("items");
          $this->tree->width = "320";
          $this->tree->height = "150";
          $this->tree->selectMode = "navigation";
          $this->tree->onSelect = "{$this->parent->id}_{$field}_selectItem";
          
          $sections = Query::create(Section, "ORDER BY section")->execute();
          
          foreach($sections as $section)
          {
               $sectionNode = new TreeNode($section->section, $section->section, null, false, "tree_node_closed", "tree_node_open");
               
               $content = $section->Content("ORDER BY identifier");
               $contentByIdentifier = reindexList($content, "identifier");
               
               foreach($itemsByType as $type => $items)
               {
                    $category = new TreeNode("content_type_".codify($section->section)."_".codify($type), $type, null, false, "tree_node_closed", "tree_node_open");
               
                    $categories[$type] = new TreeNode("category_".codify($section->section)."_".codify($type), $type, null, false, "tree_node_closed", "tree_node_open");
                    
                    foreach($items as $item)
                    {
                         if (!array_key_exists($item->identifier, $contentByIdentifier)) continue;
                         
                         
                         if (method_exists($item, enumerateContentLinks))
                         {
                              $child = new TreeNode("available[{$item->identifier}]", $item->identifier, $this->getLink($section, $item->identifier), false, "tree_node_closed", "tree_node_open");
                              
                              $subItems = $item->enumerateContentLinks();
                              $count = 1;
                              foreach($subItems as $subItemTitle => $subItemLink)
                              {
                                   $grandchild = new TreeNode("available[{$item->identifier}.{$count}]", $subItemTitle, $this->getLink($section, $subItemLink), false, "plain_tree_closed", "plain_tree_open");
                                   $grandchild->leafStyle = "file_node_leaf";
                                   $child->add($grandchild);
                                   $count++;
                              }
                         }
                         else
                         {
                              $child = new TreeNode("available[{$item->identifier}]", $item->identifier, $this->getLink($section, $item->identifier), false, "plain_tree_closed", "plain_tree_open");   
                              $child->leafStyle = "file_node_leaf";
                         }
                         $category->add($child);
                    }
                    
                    $sectionNode->add($category);
               }
               
               $this->tree->add($sectionNode);
          }
 
     }
     
     function categorizeItemTypes($itemsByType)
     {
          $types = array();
          
          foreach($itemsByType as $type => $items)
          {
               foreach($items as $item)
               {
                    $types[$item->identifier] = $type;
               }
          }
     
          return $types;
     }
 
     function getLink($section, $identifier)
     {
          if ($section->section == "/") 
               $url = "/$identifier";
          else
               $url = "/{$section->section}/$identifier";
          
          return $url;
     }
     
     function renderScript($field)
     {
          $script .= <<<ENDSCRIPT
<script type="text/javascript">
function {$this->parent->id}_{$field}_showTree(e)
{
     new DOMEvent(e).stop();
     var popup = document.id('{$this->parent->id}_{$field}_tree_popup');
     var txt = document.id('{$this->parent->id}_{$field}');
     var coords = txt.getCoordinates();
     popup.setStyles({'display': 'block'});
     var doc = document.id(document.body ? document.body : document.documentElement);
     doc.addEvent('click', {$this->parent->id}_{$field}_hideTree);
}    
 
function {$this->parent->id}_{$field}_hideTree()
{
     var popup = document.id('{$this->parent->id}_{$field}_tree_popup');
     popup.setStyles({'display': 'none'});
     var doc = document.id(document.body ? document.body : document.documentElement);
     doc.removeEvent('click', {$this->parent->id}_{$field}_hideTree);
}    
     
function {$this->parent->id}_{$field}_selectItem(url)
{
     var txt = document.id('{$this->parent->id}_{$field}');
     txt.set('value', url);
     {$this->parent->id}_{$field}_hideTree();
}
 
window.addEvent('domready', function()
{
     var popup = document.id('{$this->parent->id}_{$field}_tree_popup');
     popup.addEvent('click', function(e) { new DOMEvent(e).stop(); });
});
</script>
ENDSCRIPT;
 
          echo $script;
     }
 
     function renderSearchField($field, $mode = "")
     {
          $this->renderField($field);
     }
     
     function renderField($field = "")
     {
          if (!$field) $field = $this->field;
          
          $this->createTree($field);
          
          $this->_startField($field);
 
          $autocomplete = (!$this->autocomplete) ? "autocomplete='off' " : "";       
          $onchange = ($this->onChange) ? "onchange='$this->onChange(this)'" : "";        
          $disable = ($this->disable) ? "disabled='disabled'" : "";
          
          if ($this->editableValue)
          {
               echo "<input id='{$this->parent->id}_{$field}' type='text' name='$field' $onchange $autocomplete value='".htmlspecialchars($this->parent->data->get($field), ENT_QUOTES, 'UTF-8')."' size='{$this->size}' $disable/>";
               echo "&nbsp;<a class='button' href='#' onclick='{$this->parent->id}_{$field}_showTree(event); return false;'>Browse</a><br/><div id='{$this->parent->id}_{$field}_tree_popup' style='display: none;position:absolute;'>";
               $this->tree->writeHTML();
               echo "</div>";
          }
          else
          {
               echo "<input id='{$this->parent->id}_{$field}' type='hidden' name='$field' value='".htmlspecialchars($this->parent->data->get($field), ENT_QUOTES, 'UTF-8')."'/>";
               $this->tree->writeHTML();               
          }
          
          $this->_endField($field);
     }
 
     function renderReadOnly($field)
     {
          //TODO: Implement this
     }
}
?>