/administrator/components/com_content/models/articles.php
PHP | 372 lines | 236 code | 43 blank | 93 comment | 26 complexity | f581d07f65dec5d1d980be11d55cc832 MD5 | raw file
- <?php
- /**
- * @package Joomla.Administrator
- * @subpackage com_content
- *
- * @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
- * @license GNU General Public License version 2 or later; see LICENSE.txt
- */
- defined('_JEXEC') or die;
- /**
- * Methods supporting a list of article records.
- *
- * @package Joomla.Administrator
- * @subpackage com_content
- */
- class ContentModelArticles extends JModelList
- {
- /**
- * Constructor.
- *
- * @param array $config An optional associative array of configuration settings.
- *
- * @since 1.6
- * @see JController
- */
- public function __construct($config = array())
- {
- if (empty($config['filter_fields']))
- {
- $config['filter_fields'] = array(
- 'id', 'a.id',
- 'title', 'a.title',
- 'alias', 'a.alias',
- 'checked_out', 'a.checked_out',
- 'checked_out_time', 'a.checked_out_time',
- 'catid', 'a.catid', 'category_title',
- 'state', 'a.state',
- 'access', 'a.access', 'access_level',
- 'created', 'a.created',
- 'created_by', 'a.created_by',
- 'created_by_alias', 'a.created_by_alias',
- 'ordering', 'a.ordering',
- 'featured', 'a.featured',
- 'language', 'a.language',
- 'hits', 'a.hits',
- 'publish_up', 'a.publish_up',
- 'publish_down', 'a.publish_down',
- );
- $app = JFactory::getApplication();
- $assoc = isset($app->item_associations) ? $app->item_associations : 0;
- if ($assoc)
- {
- $config['filter_fields'][] = 'association';
- }
- }
- parent::__construct($config);
- }
- /**
- * Method to auto-populate the model state.
- *
- * Note. Calling getState in this method will result in recursion.
- *
- * @param string $ordering An optional ordering field.
- * @param string $direction An optional direction (asc|desc).
- *
- * @return void
- *
- * @since 1.6
- */
- protected function populateState($ordering = null, $direction = null)
- {
- $app = JFactory::getApplication();
- // Adjust the context to support modal layouts.
- if ($layout = $app->input->get('layout'))
- {
- $this->context .= '.' . $layout;
- }
- $search = $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search');
- $this->setState('filter.search', $search);
- $access = $this->getUserStateFromRequest($this->context . '.filter.access', 'filter_access', 0, 'int');
- $this->setState('filter.access', $access);
- $authorId = $app->getUserStateFromRequest($this->context . '.filter.author_id', 'filter_author_id');
- $this->setState('filter.author_id', $authorId);
- $published = $this->getUserStateFromRequest($this->context . '.filter.published', 'filter_published', '');
- $this->setState('filter.published', $published);
- $categoryId = $this->getUserStateFromRequest($this->context . '.filter.category_id', 'filter_category_id');
- $this->setState('filter.category_id', $categoryId);
- $level = $this->getUserStateFromRequest($this->context . '.filter.level', 'filter_level', 0, 'int');
- $this->setState('filter.level', $level);
- $language = $this->getUserStateFromRequest($this->context . '.filter.language', 'filter_language', '');
- $this->setState('filter.language', $language);
- // force a language
- $forcedLanguage = $app->input->get('forcedLanguage');
- if (!empty($forcedLanguage))
- {
- $this->setState('filter.language', $forcedLanguage);
- $this->setState('filter.forcedLanguage', $forcedLanguage);
- }
- $tag = $this->getUserStateFromRequest($this->context . '.filter.tag', 'filter_tag', '');
- $this->setState('filter.tag', $tag);
- // List state information.
- parent::populateState('a.title', 'asc');
- }
- /**
- * Method to get a store id based on model configuration state.
- *
- * This is necessary because the model is used by the component and
- * different modules that might need different sets of data or different
- * ordering requirements.
- *
- * @param string $id A prefix for the store id.
- *
- * @return string A store id.
- * @since 1.6
- */
- protected function getStoreId($id = '')
- {
- // Compile the store id.
- $id .= ':' . $this->getState('filter.search');
- $id .= ':' . $this->getState('filter.access');
- $id .= ':' . $this->getState('filter.published');
- $id .= ':' . $this->getState('filter.category_id');
- $id .= ':' . $this->getState('filter.author_id');
- $id .= ':' . $this->getState('filter.language');
- return parent::getStoreId($id);
- }
- /**
- * Build an SQL query to load the list data.
- *
- * @return JDatabaseQuery
- * @since 1.6
- */
- protected function getListQuery()
- {
- // Create a new query object.
- $db = $this->getDbo();
- $query = $db->getQuery(true);
- $user = JFactory::getUser();
- $app = JFactory::getApplication();
- // Select the required fields from the table.
- $query->select(
- $this->getState(
- 'list.select',
- 'a.id, a.title, a.alias, a.checked_out, a.checked_out_time, a.catid' .
- ', a.state, a.access, a.created, a.created_by, a.created_by_alias, a.ordering, a.featured, a.language, a.hits' .
- ', a.publish_up, a.publish_down'
- )
- );
- $query->from('#__content AS a');
- // Join over the language
- $query->select('l.title AS language_title')
- ->join('LEFT', $db->quoteName('#__languages') . ' AS l ON l.lang_code = a.language');
- // Join over the users for the checked out user.
- $query->select('uc.name AS editor')
- ->join('LEFT', '#__users AS uc ON uc.id=a.checked_out');
- // Join over the asset groups.
- $query->select('ag.title AS access_level')
- ->join('LEFT', '#__viewlevels AS ag ON ag.id = a.access');
- // Join over the categories.
- $query->select('c.title AS category_title')
- ->join('LEFT', '#__categories AS c ON c.id = a.catid');
- // Join over the users for the author.
- $query->select('ua.name AS author_name')
- ->join('LEFT', '#__users AS ua ON ua.id = a.created_by');
- // Join over the associations.
- $assoc = isset($app->item_associations) ? $app->item_associations : 0;
- if ($assoc)
- {
- $query->select('COUNT(asso2.id)>1 as association')
- ->join('LEFT', '#__associations AS asso ON asso.id = a.id AND asso.context=' . $db->quote('com_content.item'))
- ->join('LEFT', '#__associations AS asso2 ON asso2.key = asso.key')
- ->group('a.id');
- }
- // Filter by access level.
- if ($access = $this->getState('filter.access'))
- {
- $query->where('a.access = ' . (int) $access);
- }
- // Implement View Level Access
- if (!$user->authorise('core.admin'))
- {
- $groups = implode(',', $user->getAuthorisedViewLevels());
- $query->where('a.access IN (' . $groups . ')');
- }
- // Filter by published state
- $published = $this->getState('filter.published');
- if (is_numeric($published))
- {
- $query->where('a.state = ' . (int) $published);
- }
- elseif ($published === '')
- {
- $query->where('(a.state = 0 OR a.state = 1)');
- }
- // Filter by a single or group of categories.
- $baselevel = 1;
- $categoryId = $this->getState('filter.category_id');
- if (is_numeric($categoryId))
- {
- $cat_tbl = JTable::getInstance('Category', 'JTable');
- $cat_tbl->load($categoryId);
- $rgt = $cat_tbl->rgt;
- $lft = $cat_tbl->lft;
- $baselevel = (int) $cat_tbl->level;
- $query->where('c.lft >= ' . (int) $lft)
- ->where('c.rgt <= ' . (int) $rgt);
- }
- elseif (is_array($categoryId))
- {
- JArrayHelper::toInteger($categoryId);
- $categoryId = implode(',', $categoryId);
- $query->where('a.catid IN (' . $categoryId . ')');
- }
- // Filter on the level.
- if ($level = $this->getState('filter.level'))
- {
- $query->where('c.level <= ' . ((int) $level + (int) $baselevel - 1));
- }
- // Filter by author
- $authorId = $this->getState('filter.author_id');
- if (is_numeric($authorId))
- {
- $type = $this->getState('filter.author_id.include', true) ? '= ' : '<>';
- $query->where('a.created_by ' . $type . (int) $authorId);
- }
- // Filter by search in title.
- $search = $this->getState('filter.search');
- if (!empty($search))
- {
- if (stripos($search, 'id:') === 0)
- {
- $query->where('a.id = ' . (int) substr($search, 3));
- }
- elseif (stripos($search, 'author:') === 0)
- {
- $search = $db->quote('%' . $db->escape(substr($search, 7), true) . '%');
- $query->where('(ua.name LIKE ' . $search . ' OR ua.username LIKE ' . $search . ')');
- }
- else
- {
- $search = $db->quote('%' . $db->escape($search, true) . '%');
- $query->where('(a.title LIKE ' . $search . ' OR a.alias LIKE ' . $search . ')');
- }
- }
- // Filter on the language.
- if ($language = $this->getState('filter.language'))
- {
- $query->where('a.language = ' . $db->quote($language));
- }
- // Filter by a single tag.
- $tagId = $this->getState('filter.tag');
- if (is_numeric($tagId))
- {
- $query->where($db->quoteName('tagmap.tag_id') . ' = ' . (int) $tagId)
- ->join(
- 'LEFT', $db->quoteName('#__contentitem_tag_map', 'tagmap')
- . ' ON ' . $db->quoteName('tagmap.content_item_id') . ' = ' . $db->quoteName('a.id')
- . ' AND ' . $db->quoteName('tagmap.type_alias') . ' = ' . $db->quote('com_content.article')
- );
- }
- // Add the list ordering clause.
- $orderCol = $this->state->get('list.ordering', 'a.title');
- $orderDirn = $this->state->get('list.direction', 'asc');
- if ($orderCol == 'a.ordering' || $orderCol == 'category_title')
- {
- $orderCol = 'c.title ' . $orderDirn . ', a.ordering';
- }
- //sqlsrv change
- if ($orderCol == 'language')
- {
- $orderCol = 'l.title';
- }
- if ($orderCol == 'access_level')
- {
- $orderCol = 'ag.title';
- }
- $query->order($db->escape($orderCol . ' ' . $orderDirn));
- // echo nl2br(str_replace('#__','jos_',$query));
- return $query;
- }
- /**
- * Build a list of authors
- *
- * @return JDatabaseQuery
- * @since 1.6
- */
- public function getAuthors()
- {
- // Create a new query object.
- $db = $this->getDbo();
- $query = $db->getQuery(true);
- // Construct the query
- $query->select('u.id AS value, u.name AS text')
- ->from('#__users AS u')
- ->join('INNER', '#__content AS c ON c.created_by = u.id')
- ->group('u.id, u.name')
- ->order('u.name');
- // Setup the query
- $db->setQuery($query);
- // Return the result
- return $db->loadObjectList();
- }
- /**
- * Method to get a list of articles.
- * Overridden to add a check for access levels.
- *
- * @return mixed An array of data items on success, false on failure.
- * @since 1.6.1
- */
- public function getItems()
- {
- $items = parent::getItems();
- $app = JFactory::getApplication();
- if ($app->isSite())
- {
- $user = JFactory::getUser();
- $groups = $user->getAuthorisedViewLevels();
- for ($x = 0, $count = count($items); $x < $count; $x++)
- {
- //Check the access level. Remove articles the user shouldn't see
- if (!in_array($items[$x]->access, $groups))
- {
- unset($items[$x]);
- }
- }
- }
- return $items;
- }
- }