%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* @package Joomla.Administrator
* @subpackage com_newsfeeds
*
* @copyright Copyright (C) 2005 - 2017 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 newsfeed records.
*
* @since 1.6
*/
class NewsfeedsModelNewsfeeds extends JModelList
{
/**
* Constructor.
*
* @param array $config An optional associative array of configuration settings.
*
* @since 1.6
*/
public function __construct($config = array())
{
if (empty($config['filter_fields']))
{
$config['filter_fields'] = array(
'id', 'a.id',
'name', 'a.name',
'alias', 'a.alias',
'checked_out', 'a.checked_out',
'checked_out_time', 'a.checked_out_time',
'catid', 'a.catid', 'category_id', 'category_title',
'published', 'a.published',
'access', 'a.access', 'access_level',
'created', 'a.created',
'created_by', 'a.created_by',
'ordering', 'a.ordering',
'language', 'a.language', 'language_title',
'publish_up', 'a.publish_up',
'publish_down', 'a.publish_down',
'cache_time', 'a.cache_time',
'numarticles',
'tag',
'level', 'c.level',
);
$assoc = JLanguageAssociations::isEnabled();
if ($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 = 'a.name', $direction = 'asc')
{
$app = JFactory::getApplication();
$forcedLanguage = $app->input->get('forcedLanguage', '', 'cmd');
// Adjust the context to support modal layouts.
if ($layout = $app->input->get('layout'))
{
$this->context .= '.' . $layout;
}
// Adjust the context to support forced languages.
if ($forcedLanguage)
{
$this->context .= '.' . $forcedLanguage;
}
// Load the filter state.
$this->setState('filter.search', $this->getUserStateFromRequest($this->context . '.filter.search', 'filter_search', '', 'string'));
$this->setState('filter.published', $this->getUserStateFromRequest($this->context . '.filter.published', 'filter_published', '', 'string'));
$this->setState('filter.category_id', $this->getUserStateFromRequest($this->context . '.filter.category_id', 'filter_category_id', '', 'cmd'));
$this->setState('filter.access', $this->getUserStateFromRequest($this->context . '.filter.access', 'filter_access', '', 'cmd'));
$this->setState('filter.language', $this->getUserStateFromRequest($this->context . '.filter.language', 'filter_language', '', 'string'));
$this->setState('filter.tag', $this->getUserStateFromRequest($this->context . '.filter.tag', 'filter_tag', '', 'string'));
$this->setState('filter.level', $this->getUserStateFromRequest($this->context . '.filter.level', 'filter_level', null, 'int'));
// Load the parameters.
$params = JComponentHelper::getParams('com_newsfeeds');
$this->setState('params', $params);
// List state information.
parent::populateState($ordering, $direction);
// Force a language.
if (!empty($forcedLanguage))
{
$this->setState('filter.language', $forcedLanguage);
}
}
/**
* 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 $id A prefix for the store id.
*
* @return string A store id.
*/
protected function getStoreId($id = '')
{
// Compile the store id.
$id .= ':' . $this->getState('filter.search');
$id .= ':' . $this->getState('filter.published');
$id .= ':' . $this->getState('filter.category_id');
$id .= ':' . $this->getState('filter.access');
$id .= ':' . $this->getState('filter.language');
$id .= ':' . $this->getState('filter.tag');
$id .= ':' . $this->getState('filter.level');
return parent::getStoreId($id);
}
/**
* Build an SQL query to load the list data.
*
* @return JDatabaseQuery
*/
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.name, a.alias, a.checked_out, a.checked_out_time, a.catid,' .
' a.numarticles, a.cache_time, a.created_by,' .
' a.published, a.access, a.ordering, a.language, a.publish_up, a.publish_down'
)
);
$query->from($db->quoteName('#__newsfeeds', 'a'));
// Join over the language
$query->select($db->quoteName('l.title', 'language_title'))
->select($db->quoteName('l.image', 'language_image'))
->join('LEFT', $db->quoteName('#__languages', 'l') . ' ON ' . $db->qn('l.lang_code') . ' = ' . $db->qn('a.language'));
// Join over the users for the checked out user.
$query->select($db->quoteName('uc.name', 'editor'))
->join('LEFT', $db->quoteName('#__users', 'uc') . ' ON ' . $db->qn('uc.id') . ' = ' . $db->qn('a.checked_out'));
// Join over the asset groups.
$query->select($db->quoteName('ag.title', 'access_level'))
->join('LEFT', $db->quoteName('#__viewlevels', 'ag') . ' ON ' . $db->qn('ag.id') . ' = ' . $db->qn('a.access'));
// Join over the categories.
$query->select($db->quoteName('c.title', 'category_title'))
->join('LEFT', $db->quoteName('#__categories', 'c') . ' ON ' . $db->qn('c.id') . ' = ' . $db->qn('a.catid'));
// Join over the associations.
$assoc = JLanguageAssociations::isEnabled();
if ($assoc)
{
$query->select('COUNT(asso2.id)>1 AS association')
->join('LEFT', $db->quoteName('#__associations', 'asso') . ' ON asso.id = a.id AND asso.context = ' . $db->quote('com_newsfeeds.item'))
->join('LEFT', $db->quoteName('#__associations', 'asso2') . ' ON asso2.key = asso.key')
->group('a.id, l.title, l.image, uc.name, ag.title, c.title');
}
// Filter by access level.
if ($access = $this->getState('filter.access'))
{
$query->where($db->quoteName('a.access') . ' = ' . (int) $access);
}
// Implement View Level Access
if (!$user->authorise('core.admin'))
{
$query->where($db->quoteName('a.access') . ' IN (' . implode(',', $user->getAuthorisedViewLevels()) . ')');
}
// Filter by published state.
$published = $this->getState('filter.published');
if (is_numeric($published))
{
$query->where($db->quoteName('a.published') . ' = ' . (int) $published);
}
elseif ($published === '')
{
$query->where($db->quoteName('a.published') . ' IN (0, 1)');
}
// Filter by category.
$categoryId = $this->getState('filter.category_id');
if (is_numeric($categoryId))
{
$query->where($db->quoteName('a.catid') . ' = ' . (int) $categoryId);
}
// Filter on the level.
if ($level = $this->getState('filter.level'))
{
$query->where($db->quoteName('c.level') . ' <= ' . (int) $level);
}
// Filter by search in title
$search = $this->getState('filter.search');
if (!empty($search))
{
if (stripos($search, 'id:') === 0)
{
$query->where($db->quoteName('a.id') . ' = ' . (int) substr($search, 3));
}
else
{
$search = $db->quote('%' . str_replace(' ', '%', $db->escape(trim($search), true) . '%'));
$query->where('(a.name LIKE ' . $search . ' OR a.alias LIKE ' . $search . ')');
}
}
// Filter on the language.
if ($language = $this->getState('filter.language'))
{
$query->where($db->quoteName('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_newsfeeds.newsfeed')
);
}
// Add the list ordering clause.
$orderCol = $this->state->get('list.ordering', 'a.name');
$orderDirn = $this->state->get('list.direction', 'ASC');
if ($orderCol == 'a.ordering' || $orderCol == 'category_title')
{
$orderCol = 'c.title ' . $orderDirn . ', a.ordering';
}
$query->order($db->escape($orderCol . ' ' . $orderDirn));
return $query;
}
}
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