133 lines
3.1 KiB
PHP
133 lines
3.1 KiB
PHP
<?php
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/**
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* @package Joomla.Site
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* @subpackage com_content
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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/**
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* This models supports retrieving lists of article categories.
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*
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* @package Joomla.Site
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* @subpackage com_content
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* @since 1.6
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*/
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class ContentModelCategories extends JModelList
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{
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/**
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* Model context string.
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*
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* @var string
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*/
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public $_context = 'com_content.categories';
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/**
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* The category context (allows other extensions to derived from this model).
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*
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* @var string
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*/
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protected $_extension = 'com_content';
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private $_parent = null;
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private $_items = null;
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/**
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* Method to auto-populate the model state.
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*
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* Note. Calling getState in this method will result in recursion.
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*
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* @since 1.6
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*/
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protected function populateState($ordering = null, $direction = null)
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{
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$app = JFactory::getApplication();
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$this->setState('filter.extension', $this->_extension);
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// Get the parent id if defined.
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$parentId = $app->input->getInt('id');
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$this->setState('filter.parentId', $parentId);
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$params = $app->getParams();
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$this->setState('params', $params);
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$this->setState('filter.published', 1);
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$this->setState('filter.access', true);
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}
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/**
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* Method to get a store id based on model configuration state.
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*
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* This is necessary because the model is used by the component and
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* different modules that might need different sets of data or different
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* ordering requirements.
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*
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* @param string $id A prefix for the store id.
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*
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* @return string A store id.
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*/
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protected function getStoreId($id = '')
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{
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// Compile the store id.
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$id .= ':'.$this->getState('filter.extension');
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$id .= ':'.$this->getState('filter.published');
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$id .= ':'.$this->getState('filter.access');
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$id .= ':'.$this->getState('filter.parentId');
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return parent::getStoreId($id);
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}
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/**
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* Redefine the function an add some properties to make the styling more easy
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*
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* @param bool $recursive True if you want to return children recursively.
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*
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* @return mixed An array of data items on success, false on failure.
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* @since 1.6
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*/
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public function getItems($recursive = false)
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{
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if (!count($this->_items))
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{
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$app = JFactory::getApplication();
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$menu = $app->getMenu();
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$active = $menu->getActive();
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$params = new JRegistry;
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if ($active)
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{
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$params->loadString($active->params);
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}
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$options = array();
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$options['countItems'] = $params->get('show_cat_num_articles_cat', 1) || !$params->get('show_empty_categories_cat', 0);
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$categories = JCategories::getInstance('Content', $options);
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$this->_parent = $categories->get($this->getState('filter.parentId', 'root'));
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if (is_object($this->_parent))
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{
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$this->_items = $this->_parent->getChildren($recursive);
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}
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else {
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$this->_items = false;
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}
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}
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return $this->_items;
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}
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public function getParent()
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{
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if (!is_object($this->_parent))
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{
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$this->getItems();
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}
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return $this->_parent;
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}
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}
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