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<?php
/**
* @title Minitek FAQ Book
* @copyright Copyright (C) 2011-2020 Minitek, All rights reserved.
* @license GNU General Public License version 3 or later.
* @author url https://www.minitek.gr/
* @developers Minitek.gr
*/
defined('_JEXEC') or die;
class FAQBookProModelTopics extends JModelList
{
/**
* Constructor.
*
* @param array $config An optional associative array of configuration settings.
*
* @see JController
* @since 1.6
*/
public function __construct($config = array())
{
if (empty($config['filter_fields']))
{
$config['filter_fields'] = array(
'id', 'a.id',
'section_id', 'a.section_id', 'section_title',
'parent_id', 'a.parent_id',
'title', 'a.title',
'alias', 'a.alias',
'published', 'a.published',
'access', 'a.access', 'access_level',
'language', 'a.language',
'checked_out', 'a.checked_out',
'checked_out_time', 'a.checked_out_time',
'created_time', 'a.created_time',
'created_user_id', 'a.created_user_id',
'lft', 'a.lft',
'rgt', 'a.rgt',
'level', 'a.level',
'path', 'a.path',
'tag',
'questions_count'
);
}
parent::__construct($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();
$search = $this->getUserStateFromRequest($this->context . '.search', 'filter_search');
$this->setState('filter.search', $search);
$level = $this->getUserStateFromRequest($this->context . '.filter.level', 'filter_level');
$this->setState('filter.level', $level);
$access = $this->getUserStateFromRequest($this->context . '.filter.access', 'filter_access');
$this->setState('filter.access', $access);
$published = $this->getUserStateFromRequest($this->context . '.filter.published', 'filter_published', '');
$this->setState('filter.published', $published);
$section_id = $this->getUserStateFromRequest($this->context . '.filter.section_id', 'filter_section_id', '');
$this->setState('filter.section_id', $section_id);
$language = $this->getUserStateFromRequest($this->context . '.filter.language', 'filter_language', '');
$this->setState('filter.language', $language);
// List state information.
parent::populateState('a.lft', 'asc');
// Force a language
$forcedLanguage = $app->input->get('forcedLanguage');
if (!empty($forcedLanguage))
{
$this->setState('filter.language', $forcedLanguage);
$this->setState('filter.forcedLanguage', $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 $id A prefix for the store id.
*
* @return string A store id.
*
* @since 1.6
*/
protected function getStoreId($id = '')
{
// Compile the store id.
$id .= ':' . $this->getState('filter.search');
$id .= ':' . $this->getState('filter.published');
$id .= ':' . $this->getState('filter.section_id');
$id .= ':' . $this->getState('filter.language');
return parent::getStoreId($id);
}
/**
* Method to get a database query to list topics.
*
* @return JDatabaseQuery object.
*
* @since 1.6
*/
protected function getListQuery()
{
// Create a new query object.
$db = $this->getDbo();
$query = $db->getQuery(true);
$user = JFactory::getUser();
// Select the required fields from the table.
$query->select(
$this->getState(
'list.select',
'a.id, a.section_id, a.parent_id, a.title, a.alias, a.published, a.access' .
', a.checked_out, a.checked_out_time, a.created_user_id' .
', a.path, a.parent_id, a.level, a.lft, a.rgt' .
', a.language'
)
);
$query->from('#__minitek_faqbook_topics AS a');
// Join over the section
$query->select('s.title AS section_title, s.alias as section_alias')
->join('LEFT', $db->quoteName('#__minitek_faqbook_sections') . ' AS s ON s.id = a.section_id');
// 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 users for the author.
$query->select('ua.name AS author_name')
->join('LEFT', '#__users AS ua ON ua.id = a.created_user_id');
// Count questions in topic
$query->select('COUNT(q.id) as questions_count')
->join('LEFT', '#__minitek_faqbook_questions AS q ON q.topicid = a.id AND q.state=1')
->group('a.id');
// Filter by section
if ($section_id = $this->getState('filter.section_id'))
{
$query->where('a.section_id = ' . $db->quote($section_id));
}
// Exclude ROOT category
$query->where('a.id > 1');
// Filter on the level.
if ($level = $this->getState('filter.level'))
{
$query->where('a.level <= ' . (int) $level);
}
// Filter by access level.
if ($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.published = ' . (int) $published);
}
elseif ($published === '')
{
$query->where('(a.published IN (0, 1))');
}
// 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('%' . str_replace(' ', '%', $db->escape(trim($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));
}
// Add the list ordering clause
$listOrdering = $this->getState('list.ordering', 'a.lft');
$listDirn = $db->escape($this->getState('list.direction', 'ASC'));
if ($listOrdering == 'a.access')
{
$query->order('a.access ' . $listDirn . ', a.lft ' . $listDirn);
}
else
{
$query->order($db->escape($listOrdering) . ' ' . $listDirn);
}
return $query;
}
}