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<?php
/**
 * @package     Falang for Joomla!
 * @author      Stéphane Bouey <stephane.bouey@faboba.com> - http://www.faboba.com
 * @license     GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
 * @copyright   Copyright (C) 2010-2017. Faboba.com All rights reserved.
 */

// No direct access to this file
defined('_JEXEC') or die;

include_once(JPATH_ADMINISTRATOR."/components/com_menus/models/item.php");

class JFTempMenusModelItem extends MenusModelItem {


	/**
	 * Overload Method to get a form object - we MUST NOT use JPATH_COMPONENT
	 *
	 * @param   string   $name     The name of the form.
	 * @param   string   $source   The form source. Can be XML string if file flag is set to false.
	 * @param   array    $options  Optional array of options for the form creation.
	 * @param   boolean  $clear    Optional argument to force load a new form.
	 * @param   string   $xpath    An optional xpath to search for the fields.
	 *
	 * @return  mixed  JForm object on success, False on error.
	 *
	 * @see     JForm
	 * @since   11.1
	 */
	protected function loadForm($name, $source = null, $options = array(), $clear = false, $xpath = false)
	{
		// Handle the optional arguments.
		$options['control']	= JArrayHelper::getValue($options, 'control', false);

		// Create a signature hash.
		$hash = md5($source.serialize($options));

		// Check if we can use a previously loaded form.
		if (isset($this->_forms[$hash]) && !$clear) {
			return $this->_forms[$hash];
		}

		// Get the form.
		if (strpos($name, "com_")===0){
			if (strpos($name , ".")>0){
				$component = substr($name, 0, strpos($name , "."));
			}
			else {
				$component = $name;
			}
			$componentpath = JPATH_BASE."/components/".$component;
			JForm::addFormPath($componentpath.'/models/forms');
			JForm::addFieldPath($componentpath.'/models/fields');			
		}
		else {
			JForm::addFormPath(JPATH_COMPONENT.'/models/forms');
			JForm::addFieldPath(JPATH_COMPONENT.'/models/fields');
		}

		try {
			$form = JForm::getInstance($name, $source, $options, false, $xpath);

			if (isset($options['load_data']) && $options['load_data']) {
				// Get the data for the form.
				$data = $this->loadFormData();
			} else {
				$data = array();
			}

			// Allow for additional modification of the form, and events to be triggered.
			// We pass the data because plugins may require it.
			$this->preprocessForm($form, $data);

			// Load the data into the form after the plugins have operated.
			$form->bind($data);

		} catch (Exception $e) {
			$this->setError($e->getMessage());
			return false;
		}

		// Store the form for later.
		$this->_forms[$hash] = $form;

		return $form;
	}

    //overrides necessary for joomla 2.5 due to prefix change
    public function getTable($type = 'Menu', $prefix = 'JTable', $config = array())
    {
        return JTable::getInstance($type, $prefix, $config);
    }

}
class JFMenusModelItem extends JFTempMenusModelItem {

	function &getItem($translation=null)
	{

		$table = clone(parent::getItem());

		// I could pick up the URL here or treat as a special content element field type?
		if ($table->type == 'component'){

			// Note that to populate the initial value of the urlparams
			$conf = JFactory::getConfig();
			$elementTable = $conf->get('falang.elementTable',false);
			foreach ($elementTable->Fields as $efield) {
				if ($efield->Name=="link" && isset($efield->translationContent->value) && $efield->translationContent->value!==""){
					$uri = new JURI($efield->translationContent->value);
					if ($uri->getVar("option",false)){
						$table->link = $efield->translationContent->value;
					}
				}
			}

			$url = str_replace('index.php?', '', $table->link);
			$url = str_replace('&amp;', '&', $url);
			$table->linkparts = null;
			if(strpos($url, '&amp;') !== false)
			{
			   $url = str_replace('&amp;','&',$url);
			}

			parse_str($url, $table->linkparts);

			$db = $this->getDBO();
			if ($component = @$table->linkparts['option']) {
				$query = 'SELECT `extension_id`' .
				' FROM `#__extensions`' .
				' WHERE `element` = "'.$db->escape($component).'"';
				$db->setQuery( $query );
				$table->componentid = $db->loadResult();
			}
		}
		$item = $table;
		return $item;
	}


}
class JFDefaultMenusModelItem extends JFTempMenusModelItem {

    //TODO check if still in use
    function &getComponent()
    {
        $item		=& $this->getItem();
        $id			= $item->componentid;
        $component	= & JTable::getInstance( 'component');
        $component->load( $id );
        return $component;
    }


	function &getItem($pk = null)
	{

		$table =  parent::getItem();
		$clone = clone($table);
		// get an empty version for the defalut
		JRequest::setVar("edit",false);
		$table = null;
		JRequest::setVar( 'cid',array(0));
		$table =  parent::getItem();
		$item = clone($table);
		$item->component_id = $clone->component_id;
		$item->type = $clone->type;
		$item->menutype = $clone->menutype;

		//$component		= $this->getComponent();

		// restore original
		$table = $clone;

		return $item;
	}

}