<?php
/**
 * JEvents Locations Component for Joomla 1.5.x
 *
 * @version     $Id: jevmenu.php 3157 2012-01-05 13:12:19Z geraintedwards $
 * @package     JEvents
 * @copyright   Copyright (C) 2008-2019 GWE Systems Ltd
 * @license     GNU/GPLv2, see http://www.gnu.org/licenses/gpl-2.0.html
 * @link        http://www.jevents.net
 */

// Check to ensure this file is included in Joomla!

defined('JPATH_BASE') or die;

jimport('joomla.html.html');
jimport('joomla.form.formfield');
jimport('joomla.form.helper');
JFormHelper::loadFieldClass('list');

class JFormFieldJEVmenu extends JFormFieldList
{

	protected $type = 'JEVmenu';

	protected
			function getInput()
	{
		JLoader::register('JEVHelper', JPATH_SITE . "/components/com_jevents/libraries/helper.php");
		JEVHelper::ConditionalFields($this->element, $this->form->getName());

		if (!defined("JEV_COM_COMPONENT")){
			define("JEV_COM_COMPONENT","com_jevents");
			define("JEV_COMPONENT",str_replace("com_","",JEV_COM_COMPONENT));
		}

		JEVHelper::stylesheet('eventsadmin.css', 'components/' . JEV_COM_COMPONENT . '/assets/css/');

		return parent::getInput();
	}

	public function getOptions()
	{
		$app    = JFactory::getApplication();
		$jinput = $app->input;

		// Trap to stop the config from being editing from the categories page
		// Updated to redirect to the correct edit page, Joomla 3.x Config actually loads this page when configuration components. 
                // Only do the redirect in the backend since in the frontend module editing uses com_config (go figure!!!)
		if ($jinput->getString("option") == "com_config" && $app->isAdmin()){
			$redirect_url  =  "index.php?option=com_jevents&task=params.edit"; // get rid of any ampersands
			$app->redirect($redirect_url); //redirect
			exit();
		}

		// Must load admin language files
		$lang = JFactory::getLanguage();
		$lang->load("com_jevents", JPATH_ADMINISTRATOR);

		$node = $this->element;

		$strict  = $this->getAttribute("strict", 0);
		
		$db = JFactory::getDbo();

		// assemble menu items to the array
		$options 	= array();
		$options[]	= JHTML::_('select.option', '', '- '.JText::_( 'SELECT_ITEM' ).' -');
		
		// load the list of menu types
		// TODO: move query to model
		$query = 'SELECT menutype, title' .
				' FROM #__menu_types' .
				' ORDER BY title';
		$db->setQuery( $query );
		$menuTypes = $db->loadObjectList();

		$menu = $app->getMenu('site');
		$menuItems = $menu->getMenu();
		$extension = "com_jevents";
		if ($node){
			$extension = (string) $node->attributes()->extension;
		}
		if (!$extension) {
			$extension = "com_jevents";
		}
		foreach ($menuItems as &$item) {
		 	
			if ($item->component ==$extension){
				$item->title  = $strict ? $item->title : "*** ".$item->title." ***";
				$item->disabled = false;
			}
			else {
				$item->disabled = $strict ? true : false;
			}
			unset($item);
		 } 
				
		// establish the hierarchy of the menu
		$children = array();

		if ($menuItems)
		{
			// first pass - collect children
			foreach ($menuItems as $v)
			{
				$pt 	= 0; //(version_compare(JVERSION, '1.6.0', ">=")) ? $v->parent_id: $v->parent;  // RSH 10/4/10 in J!1.5 - parent was always 0, this changed in J!.16 to a real parent_id, so force id to 0 for compatibility
				$list 	= @$children[0] ? $children[0] : array();
				array_push( $list, $v );
				$children[0] = $list;
			}
		}

		// second pass - get an indent list of the items
		$list = JHTML::_('menu.treerecurse', 0, '', array(), $children, 9999, 0, 0 );

		// assemble into menutype groups
		$n = count( $list );
		$groupedList = array();
		foreach ($list as $k => $v) {
			$groupedList[$v->menutype][] = &$list[$k];
		}

		foreach ($menuTypes as $type)
		{
			$options[]	= JHTML::_('select.option',  $type->menutype, $type->title , 'value', 'text', true );  // these are disabled! (true)
			if (isset( $groupedList[$type->menutype] ))
			{
				$n = count( $groupedList[$type->menutype] );
				for ($i = 0; $i < $n; $i++)
				{
					$item = &$groupedList[$type->menutype][$i];
					
					//If menutype is changed but item is not saved yet, use the new type in the list
					if ( $jinput->getString('option', '', 'get') == 'com_menus' ) {
						$currentItemArray = $jinput->get('cid', array(0), "array");
						$currentItemId = (int) $currentItemArray[0];
						$currentItemType = $jinput->getString('type', $item->type, 'get');
						if ( $currentItemId == $item->id && $currentItemType != $item->type) {
							$item->type = $currentItemType;
						}
					}

					// Do we disable this option?
					$disable = $item->disabled;
					$text =  '     ' .html_entity_decode( $item->treename) ;
					$text = str_repeat("&nbsp;",(isset($item->level)?$item->level:$item->sublevel) * 4) . $text;
					$options[] = JHTML::_('select.option',  $item->id, $text , 'value', 'text', $disable );

				}
			}
		}

		return $options;
		return JElementJevmenu::fetchElement($this->name, $this->value, $this->element, $this->type, true);  // RSH 10/4/10 - Use the original code for J!1.6
	}
}