<?php
/**
* Widget to display a single Page Content
* @package widgets.singlecontent
* @author Rui Godinho
*/
class SingleContentWidget extends Widget {
   static $title = '';
   static $cmsTitle = 'Single Content';
   static $description = 'Adds content from a child page to the widget sidebar.';
   
   static $db = array(
      'WidgetTitle' => 'Varchar(255)',
      'SinglePage'=>'Varchar(255)'
      );
   static $defaults = array(
      'SinglePage'=>'home'
      );
   
   function Title() {
      return $this->WidgetTitle ? $this->WidgetTitle : self::$title;
   }

   function getCMSFields() {
      // TODO: Usar TreeDropdownField when bug fixed
      return new FieldSet(
         new TextField('WidgetTitle', _t('TITLE','Title (optional)')),
         new TextField('SinglePage', _t('SINGLEPAGE', 'The URL segment of the page to display.'))
      );
   }
   
   /**
    * Return a Single Content Page
    * @return DataObject
    */
   function SingleContent() {
      $page = DataObject::get_one('SiteTree', "URLSegment = '". Convert::raw2sql($this->SinglePage) . "'");
      if(!$page) {
         return false;
      }
      else {
         return $page;
      }
   }
}