340 lines
8.2 KiB
PHP
340 lines
8.2 KiB
PHP
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<?php
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/**
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* @package Joomla.Site
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* @subpackage com_weblinks
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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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* Weblinks Component Weblink Model
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*
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* @package Joomla.Site
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* @subpackage com_weblinks
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* @since 1.5
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*/
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class WeblinksModelCategory extends JModelList
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{
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/**
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* Category items data
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*
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* @var array
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*/
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protected $_item = null;
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protected $_articles = null;
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protected $_siblings = null;
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protected $_children = null;
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protected $_parent = null;
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/**
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* Constructor.
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*
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* @param array An optional associative array of configuration settings.
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* @see JController
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* @since 1.6
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*/
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public function __construct($config = array())
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{
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if (empty($config['filter_fields']))
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{
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$config['filter_fields'] = array(
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'id', 'a.id',
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'title', 'a.title',
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'hits', 'a.hits',
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'ordering', 'a.ordering',
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);
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}
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parent::__construct($config);
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}
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/**
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* The category that applies.
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*
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* @access protected
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* @var object
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*/
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protected $_category = null;
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/**
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* The list of other weblink categories.
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*
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* @access protected
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* @var array
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*/
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protected $_categories = null;
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/**
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* Method to get a list of items.
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*
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* @return mixed An array of objects on success, false on failure.
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*/
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public function getItems()
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{
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// Invoke the parent getItems method to get the main list
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$items = parent::getItems();
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// Convert the params field into an object, saving original in _params
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foreach ($items as $item)
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{
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if (!isset($this->_params))
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{
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$params = new JRegistry;
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$params->loadString($item->params);
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$item->params = $params;
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}
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// Get the tags
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$item->tags = new JHelperTags;
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$item->tags->getItemTags('com_weblinks.weblink', $item->id);
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}
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return $items;
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}
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/**
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* Method to build an SQL query to load the list data.
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*
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* @return string An SQL query
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* @since 1.6
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*/
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protected function getListQuery()
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{
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$user = JFactory::getUser();
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$groups = implode(',', $user->getAuthorisedViewLevels());
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// Create a new query object.
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$db = $this->getDbo();
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$query = $db->getQuery(true);
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// Select required fields from the categories.
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$query->select($this->getState('list.select', 'a.*'))
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->from($db->quoteName('#__weblinks') . ' AS a')
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->where('a.access IN (' . $groups . ')');
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// Filter by category.
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if ($categoryId = $this->getState('category.id'))
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{
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$query->where('a.catid = ' . (int) $categoryId)
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->join('LEFT', '#__categories AS c ON c.id = a.catid')
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->where('c.access IN (' . $groups . ')');
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//Filter by published category
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$cpublished = $this->getState('filter.c.published');
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if (is_numeric($cpublished))
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{
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$query->where('c.published = ' . (int) $cpublished);
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}
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}
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// Join over the users for the author and modified_by names.
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$query->select("CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author")
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->select("ua.email AS author_email")
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->join('LEFT', '#__users AS ua ON ua.id = a.created_by')
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->join('LEFT', '#__users AS uam ON uam.id = a.modified_by');
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// Filter by state
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$state = $this->getState('filter.state');
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if (is_numeric($state))
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{
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$query->where('a.state = ' . (int) $state);
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}
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// do not show trashed links on the front-end
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$query->where('a.state != -2');
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// Filter by start and end dates.
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$nullDate = $db->quote($db->getNullDate());
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$date = JFactory::getDate();
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$nowDate = $db->quote($date->toSql());
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if ($this->getState('filter.publish_date'))
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{
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$query->where('(a.publish_up = ' . $nullDate . ' OR a.publish_up <= ' . $nowDate . ')')
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->where('(a.publish_down = ' . $nullDate . ' OR a.publish_down >= ' . $nowDate . ')');
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}
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// Filter by language
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if ($this->getState('filter.language'))
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{
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$query->where('a.language in (' . $db->quote(JFactory::getLanguage()->getTag()) . ',' . $db->quote('*') . ')');
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}
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// Filter by search in title
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$search = $this->getState('list.filter');
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if (!empty($search))
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{
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$search = $db->quote('%' . $db->escape($search, true) . '%');
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$query->where('(a.title LIKE ' . $search . ')');
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}
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// Add the list ordering clause.
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$query->order($db->escape($this->getState('list.ordering', 'a.ordering')) . ' ' . $db->escape($this->getState('list.direction', 'ASC')));
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return $query;
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}
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/**
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* Method to auto-populate the model state.
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*
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* Note. Calling getState in this method will result in recursion.
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*
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* @since 1.6
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*/
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protected function populateState($ordering = null, $direction = null)
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{
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$app = JFactory::getApplication();
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$params = JComponentHelper::getParams('com_weblinks');
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// List state information
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$limit = $app->getUserStateFromRequest('global.list.limit', 'limit', $app->getCfg('list_limit'), 'uint');
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$this->setState('list.limit', $limit);
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$limitstart = $app->input->get('limitstart', 0, 'uint');
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$this->setState('list.start', $limitstart);
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// Optional filter text
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$this->setState('list.filter', $app->input->getString('filter-search'));
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$orderCol = $app->input->get('filter_order', 'ordering');
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if (!in_array($orderCol, $this->filter_fields))
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{
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$orderCol = 'ordering';
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}
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$this->setState('list.ordering', $orderCol);
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$listOrder = $app->input->get('filter_order_Dir', 'ASC');
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if (!in_array(strtoupper($listOrder), array('ASC', 'DESC', '')))
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{
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$listOrder = 'ASC';
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}
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$this->setState('list.direction', $listOrder);
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$id = $app->input->get('id', 0, 'int');
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$this->setState('category.id', $id);
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$user = JFactory::getUser();
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if ((!$user->authorise('core.edit.state', 'com_weblinks')) && (!$user->authorise('core.edit', 'com_weblinks')))
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{
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// limit to published for people who can't edit or edit.state.
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$this->setState('filter.state', 1);
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// Filter by start and end dates.
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$this->setState('filter.publish_date', true);
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}
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$this->setState('filter.language', JLanguageMultilang::isEnabled());
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// Load the parameters.
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$this->setState('params', $params);
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}
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/**
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* Method to get category data for the current category
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*
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* @param integer An optional ID
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*
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* @return object
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* @since 1.5
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*/
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public function getCategory()
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{
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if (!is_object($this->_item))
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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_links_cat', 1) || $params->get('show_empty_categories', 0);
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$categories = JCategories::getInstance('Weblinks', $options);
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$this->_item = $categories->get($this->getState('category.id', 'root'));
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if (is_object($this->_item))
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{
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$this->_children = $this->_item->getChildren();
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$this->_parent = false;
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if ($this->_item->getParent())
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{
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$this->_parent = $this->_item->getParent();
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}
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$this->_rightsibling = $this->_item->getSibling();
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$this->_leftsibling = $this->_item->getSibling(false);
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}
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else
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{
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$this->_children = false;
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$this->_parent = false;
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}
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}
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return $this->_item;
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}
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/**
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* Get the parent category
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*
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* @param integer An optional category id. If not supplied, the model state 'category.id' will be used.
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*
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* @return mixed An array of categories or false if an error occurs.
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*/
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public function getParent()
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{
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if (!is_object($this->_item))
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{
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$this->getCategory();
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}
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return $this->_parent;
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}
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/**
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* Get the sibling (adjacent) categories.
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*
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* @return mixed An array of categories or false if an error occurs.
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*/
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function &getLeftSibling()
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{
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if (!is_object($this->_item))
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{
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$this->getCategory();
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}
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return $this->_leftsibling;
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}
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function &getRightSibling()
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{
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if (!is_object($this->_item))
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{
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$this->getCategory();
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}
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return $this->_rightsibling;
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}
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/**
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* Get the child categories.
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*
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* @param integer An optional category id. If not supplied, the model state 'category.id' will be used.
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*
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* @return mixed An array of categories or false if an error occurs.
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*/
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function &getChildren()
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{
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if (!is_object($this->_item))
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{
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$this->getCategory();
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}
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return $this->_children;
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}
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}
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