286 lines
8.7 KiB
PHP
286 lines
8.7 KiB
PHP
<?php
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/**
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* @package Joomla.Administrator
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* @subpackage Weblinks
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*
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* @copyright Copyright (C) 2005 - 2017 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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* Methods supporting a list of weblink records.
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*
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* @since 1.6
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*/
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class WeblinksModelWeblinks extends JModelList
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{
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/**
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* Constructor.
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*
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* @param array $config An optional associative array of configuration settings.
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*
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* @see JControllerLegacy
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* @since 1.6
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*/
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public function __construct($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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'alias', 'a.alias',
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'checked_out', 'a.checked_out',
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'checked_out_time', 'a.checked_out_time',
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'catid', 'a.catid', 'category_id',
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'c.title', 'category_title',
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'state', 'a.state', 'published',
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'access', 'a.access',
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'ag.title', 'access_level',
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'created', 'a.created',
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'created_by', 'a.created_by',
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'ordering', 'a.ordering',
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'featured', 'a.featured',
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'language', 'a.language',
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'l.title', 'language_title',
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'hits', 'a.hits',
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'publish_up', 'a.publish_up',
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'publish_down', 'a.publish_down',
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'url', 'a.url',
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'tag',
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'level', 'c.level',
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);
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$assoc = JLanguageAssociations::isEnabled();
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if ($assoc)
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{
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$config['filter_fields'][] = 'association';
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}
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}
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parent::__construct($config);
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}
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/**
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* Method to auto-populate the model state.
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*
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* @param string $ordering An optional ordering field.
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* @param string $direction An optional direction (asc|desc).
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*
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* @return void
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*
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* @note Calling getState in this method will result in recursion.
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* @since 1.6
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*/
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protected function populateState($ordering = 'a.title', $direction = 'asc')
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{
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$app = JFactory::getApplication();
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$forcedLanguage = $app->input->get('forcedLanguage', '', 'cmd');
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// Adjust the context to support modal layouts.
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if ($layout = $app->input->get('layout'))
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{
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$this->context .= '.' . $layout;
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}
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// Adjust the context to support forced languages.
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if ($forcedLanguage)
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{
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$this->context .= '.' . $forcedLanguage;
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}
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// Load the filter state.
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$this->setState('filter.search', $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search', '', 'string'));
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$this->setState('filter.access', $this->getUserStateFromRequest($this->context . '.filter.access', 'filter_access', '', 'cmd'));
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$this->setState('filter.published', $this->getUserStateFromRequest($this->context . '.filter.published', 'filter_published', '', 'string'));
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$this->setState('filter.category_id', $this->getUserStateFromRequest($this->context . '.filter.category_id', 'filter_category_id', '', 'cmd'));
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$this->setState('filter.language', $this->getUserStateFromRequest($this->context . '.filter.language', 'filter_language', '', 'string'));
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$this->setState('filter.tag', $this->getUserStateFromRequest($this->context . '.filter.tag', 'filter_tag', '', 'string'));
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$this->setState('filter.level', $this->getUserStateFromRequest($this->context . '.filter.level', 'filter_level', '', 'cmd'));
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// Load the parameters.
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$params = JComponentHelper::getParams('com_weblinks');
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$this->setState('params', $params);
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// Force a language.
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if (!empty($forcedLanguage))
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{
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$this->setState('filter.language', $forcedLanguage);
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}
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// List state information.
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parent::populateState($ordering, $direction);
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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 $id A prefix for the store id.
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*
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* @return string A store id.
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*
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* @since 1.6
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*/
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protected function getStoreId($id = '')
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{
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// Compile the store id.
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$id .= ':' . $this->getState('filter.search');
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$id .= ':' . $this->getState('filter.access');
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$id .= ':' . $this->getState('filter.published');
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$id .= ':' . $this->getState('filter.category_id');
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$id .= ':' . $this->getState('filter.language');
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$id .= ':' . $this->getState('filter.tag');
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$id .= ':' . $this->getState('filter.level');
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return parent::getStoreId($id);
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}
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/**
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* Build an SQL query to load the list data.
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*
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* @return JDatabaseQuery
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*
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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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// Create a new query object.
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$db = $this->getDbo();
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$query = $db->getQuery(true);
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$user = JFactory::getUser();
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// Select the required fields from the table.
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$query->select(
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$this->getState(
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'list.select',
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'a.id, a.title, a.alias, a.checked_out, a.checked_out_time, a.catid, a.created, a.created_by, ' .
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'a.hits, a.state, a.access, a.ordering, a.language, a.publish_up, a.publish_down'
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)
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);
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$query->from($db->quoteName('#__weblinks', 'a'));
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// Join over the language
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$query->select($db->quoteName('l.title', 'language_title'))
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->select($db->quoteName('l.image', 'language_image'))
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->join('LEFT', $db->quoteName('#__languages', 'l') . ' ON ' . $db->qn('l.lang_code') . ' = ' . $db->qn('a.language'));
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// Join over the users for the checked out user.
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$query->select($db->quoteName('uc.name', 'editor'))
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->join('LEFT', $db->quoteName('#__users', 'uc') . ' ON ' . $db->qn('uc.id') . ' = ' . $db->qn('a.checked_out'));
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// Join over the asset groups.
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$query->select($db->quoteName('ag.title', 'access_level'))
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->join('LEFT', $db->quoteName('#__viewlevels', 'ag') . ' ON ' . $db->qn('ag.id') . ' = ' . $db->qn('a.access'));
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// Join over the categories.
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$query->select('c.title AS category_title')
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->join('LEFT', $db->quoteName('#__categories', 'c') . ' ON ' . $db->qn('c.id') . ' = ' . $db->qn('a.catid'));
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// Join over the associations.
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$assoc = JLanguageAssociations::isEnabled();
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if ($assoc)
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{
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$query->select('COUNT(asso2.id)>1 AS association')
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->join('LEFT', $db->quoteName('#__associations', 'asso') . ' ON asso.id = a.id AND asso.context = ' . $db->quote('com_weblinks.item'))
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->join('LEFT', $db->quoteName('#__associations', 'asso2') . ' ON asso2.key = asso.key')
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->group('a.id, l.title, l.image, uc.name, ag.title, c.title');
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}
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// Filter by access level.
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if ($access = $this->getState('filter.access'))
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{
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$query->where($db->quoteName('a.access') . ' = ' . (int) $access);
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}
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// Implement View Level Access
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if (!$user->authorise('core.admin'))
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{
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$groups = implode(',', $user->getAuthorisedViewLevels());
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$query->where($db->quoteName('a.access') . ' IN (' . $groups . ')');
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}
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// Filter by published state
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$published = $this->getState('filter.published');
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if (is_numeric($published))
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{
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$query->where($db->quoteName('a.state') . ' = ' . (int) $published);
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}
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elseif ($published === '')
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{
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$query->where('(' . $db->quoteName('a.state') . ' IN (0, 1))');
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}
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// Filter by category.
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$categoryId = $this->getState('filter.category_id');
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if (is_numeric($categoryId))
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{
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$query->where($db->quoteName('a.catid') . ' = ' . (int) $categoryId);
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}
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// Filter on the level.
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if ($level = $this->getState('filter.level'))
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{
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$query->where($db->quoteName('c.level') . ' <= ' . (int) $level);
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}
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// Filter by search in title
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$search = $this->getState('filter.search');
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if (!empty($search))
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{
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if (stripos($search, 'id:') === 0)
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{
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$query->where($db->quoteName('a.id') . ' = ' . (int) substr($search, 3));
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}
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else
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{
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$search = $db->quote('%' . str_replace(' ', '%', $db->escape(trim($search), true) . '%'));
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$query->where('(' . $db->quoteName('a.title') . ' LIKE ' . $search . ' OR ' . $db->quoteName('a.alias') . ' LIKE ' . $search . ')');
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}
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}
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// Filter on the language.
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if ($language = $this->getState('filter.language'))
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{
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$query->where($db->quoteName('a.language') . ' = ' . $db->quote($language));
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}
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$tagId = $this->getState('filter.tag');
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// Filter by a single tag.
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if (is_numeric($tagId))
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{
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$query->where($db->quoteName('tagmap.tag_id') . ' = ' . (int) $tagId)
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->join(
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'LEFT', $db->quoteName('#__contentitem_tag_map', 'tagmap')
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. ' ON ' . $db->quoteName('tagmap.content_item_id') . ' = ' . $db->quoteName('a.id')
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. ' AND ' . $db->quoteName('tagmap.type_alias') . ' = ' . $db->quote('com_weblinks.weblink')
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);
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}
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// Add the list ordering clause.
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$orderCol = $this->state->get('list.ordering', 'a.title');
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$orderDirn = $this->state->get('list.direction', 'ASC');
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if ($orderCol == 'a.ordering' || $orderCol == 'category_title')
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{
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$orderCol = 'c.title ' . $orderDirn . ', a.ordering';
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}
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$query->order($db->escape($orderCol . ' ' . $orderDirn));
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return $query;
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}
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}
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