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<?php
/**
* @package Joomla.Site
* @subpackage com_contact
*
* @copyright (C) 2006 Open Source Matters, Inc. <https://www.joomla.org>
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\Component\Contact\Site\Model;
\defined('_JEXEC') or die;
use Joomla\CMS\Categories\Categories;
use Joomla\CMS\Categories\CategoryNode;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\Helper\TagsHelper;
use Joomla\CMS\Language\Multilanguage;
use Joomla\CMS\MVC\Model\ListModel;
use Joomla\CMS\Table\Table;
use Joomla\Database\ParameterType;
use Joomla\Registry\Registry;
/**
* Single item model for a contact
*
* @package Joomla.Site
* @subpackage com_contact
* @since 1.5
*/
class CategoryModel extends ListModel
{
/**
* Category item data
*
* @var CategoryNode
*/
protected $_item = null;
/**
* Array of contacts in the category
*
* @var \stdClass[]
*/
protected $_articles = null;
/**
* Category left and right of this one
*
* @var CategoryNode[]|null
*/
protected $_siblings = null;
/**
* Array of child-categories
*
* @var CategoryNode[]|null
*/
protected $_children = null;
/**
* Parent category of the current one
*
* @var CategoryNode|null
*/
protected $_parent = null;
/**
* The category that applies.
*
* @var object
*/
protected $_category = null;
/**
* The list of other contact categories.
*
* @var array
*/
protected $_categories = null;
/**
* Constructor.
*
* @param array $config An optional associative array of configuration settings.
*
* @since 1.6
*/
public function __construct($config = array())
{
if (empty($config['filter_fields']))
{
$config['filter_fields'] = array(
'id', 'a.id',
'name', 'a.name',
'con_position', 'a.con_position',
'suburb', 'a.suburb',
'state', 'a.state',
'country', 'a.country',
'ordering', 'a.ordering',
'sortname',
'sortname1', 'a.sortname1',
'sortname2', 'a.sortname2',
'sortname3', 'a.sortname3',
'featuredordering', 'a.featured'
);
}
parent::__construct($config);
}
/**
* Method to get a list of items.
*
* @return mixed An array of objects on success, false on failure.
*/
public function getItems()
{
// Invoke the parent getItems method to get the main list
$items = parent::getItems();
if ($items === false)
{
return false;
}
// Convert the params field into an object, saving original in _params
for ($i = 0, $n = count($items); $i < $n; $i++)
{
$item = &$items[$i];
if (!isset($this->_params))
{
$item->params = new Registry($item->params);
}
// Some contexts may not use tags data at all, so we allow callers to disable loading tag data
if ($this->getState('load_tags', true))
{
$this->tags = new TagsHelper;
$this->tags->getItemTags('com_contact.contact', $item->id);
}
}
return $items;
}
/**
* Method to build an SQL query to load the list data.
*
* @return string An SQL query
*
* @since 1.6
*/
protected function getListQuery()
{
$user = Factory::getUser();
$groups = $user->getAuthorisedViewLevels();
// Create a new query object.
$db = $this->getDbo();
$query = $db->getQuery(true);
$query->select($this->getState('list.select', 'a.*'))
->select($this->getSlugColumn($query, 'a.id', 'a.alias') . ' AS slug')
->select($this->getSlugColumn($query, 'c.id', 'c.alias') . ' AS catslug')
/**
* TODO: we actually should be doing it but it's wrong this way
* . ' CASE WHEN CHAR_LENGTH(a.alias) THEN CONCAT_WS(\':\', a.id, a.alias) ELSE a.id END as slug, '
* . ' CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(\':\', c.id, c.alias) ELSE c.id END AS catslug ');
*/
->from($db->quoteName('#__contact_details', 'a'))
->leftJoin($db->quoteName('#__categories', 'c') . ' ON c.id = a.catid')
->whereIn($db->quoteName('a.access'), $groups);
// Filter by category.
if ($categoryId = $this->getState('category.id'))
{
$query->where($db->quoteName('a.catid') . ' = :acatid')
->whereIn($db->quoteName('c.access'), $groups);
$query->bind(':acatid', $categoryId, ParameterType::INTEGER);
}
// Join over the users for the author and modified_by names.
$query->select("CASE WHEN a.created_by_alias > ' ' THEN a.created_by_alias ELSE ua.name END AS author")
->select('ua.email AS author_email')
->leftJoin($db->quoteName('#__users', 'ua') . ' ON ua.id = a.created_by')
->leftJoin($db->quoteName('#__users', 'uam') . ' ON uam.id = a.modified_by');
// Filter by state
$state = $this->getState('filter.published');
if (is_numeric($state))
{
$query->where($db->quoteName('a.published') . ' = :published');
$query->bind(':published', $state, ParameterType::INTEGER);
}
else
{
$query->whereIn($db->quoteName('c.published'), [0,1,2]);
}
// Filter by start and end dates.
$nowDate = Factory::getDate()->toSql();
if ($this->getState('filter.publish_date'))
{
$query->where('(' . $db->quoteName('a.publish_up')
. ' IS NULL OR ' . $db->quoteName('a.publish_up') . ' <= :publish_up)'
)
->where('(' . $db->quoteName('a.publish_down')
. ' IS NULL OR ' . $db->quoteName('a.publish_down') . ' >= :publish_down)'
)
->bind(':publish_up', $nowDate)
->bind(':publish_down', $nowDate);
}
// Filter by search in title
$search = $this->getState('list.filter');
if (!empty($search))
{
$search = '%' . trim($search) . '%';
$query->where($db->quoteName('a.name') . ' LIKE :name ');
$query->bind(':name', $search);
}
// Filter on the language.
if ($this->getState('filter.language'))
{
$query->whereIn($db->quoteName('a.language'), [Factory::getLanguage()->getTag(), '*'], ParameterType::STRING);
}
// Set sortname ordering if selected
if ($this->getState('list.ordering') === 'sortname')
{
$query->order($db->escape('a.sortname1') . ' ' . $db->escape($this->getState('list.direction', 'ASC')))
->order($db->escape('a.sortname2') . ' ' . $db->escape($this->getState('list.direction', 'ASC')))
->order($db->escape('a.sortname3') . ' ' . $db->escape($this->getState('list.direction', 'ASC')));
}
elseif ($this->getState('list.ordering') === 'featuredordering')
{
$query->order($db->escape('a.featured') . ' DESC')
->order($db->escape('a.ordering') . ' ASC');
}
else
{
$query->order($db->escape($this->getState('list.ordering', 'a.ordering')) . ' ' . $db->escape($this->getState('list.direction', 'ASC')));
}
return $query;
}
/**
* 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 = Factory::getApplication();
$params = ComponentHelper::getParams('com_contact');
// Get list ordering default from the parameters
if ($menu = $app->getMenu()->getActive())
{
$menuParams = $menu->getParams();
}
else
{
$menuParams = new Registry;
}
$mergedParams = clone $params;
$mergedParams->merge($menuParams);
// List state information
$format = $app->input->getWord('format');
if ($format === 'feed')
{
$limit = $app->get('feed_limit');
}
else
{
$limit = $app->getUserStateFromRequest(
'com_contact.category.list',
'limit',
$mergedParams->get('contacts_display_num', $app->get('list_limit')),
'uint'
);
}
$this->setState('list.limit', $limit);
$limitstart = $app->input->get('limitstart', 0, 'uint');
$this->setState('list.start', $limitstart);
// Optional filter text
$itemid = $app->input->get('Itemid', 0, 'int');
$search = $app->getUserStateFromRequest('com_contact.category.list.' . $itemid . '.filter-search', 'filter-search', '', 'string');
$this->setState('list.filter', $search);
$orderCol = $app->input->get('filter_order', $mergedParams->get('initial_sort', 'ordering'));
if (!in_array($orderCol, $this->filter_fields))
{
$orderCol = 'ordering';
}
$this->setState('list.ordering', $orderCol);
$listOrder = $app->input->get('filter_order_Dir', 'ASC');
if (!in_array(strtoupper($listOrder), array('ASC', 'DESC', '')))
{
$listOrder = 'ASC';
}
$this->setState('list.direction', $listOrder);
$id = $app->input->get('id', 0, 'int');
$this->setState('category.id', $id);
$user = Factory::getUser();
if ((!$user->authorise('core.edit.state', 'com_contact')) && (!$user->authorise('core.edit', 'com_contact')))
{
// Limit to published for people who can't edit or edit.state.
$this->setState('filter.published', 1);
// Filter by start and end dates.
$this->setState('filter.publish_date', true);
}
$this->setState('filter.language', Multilanguage::isEnabled());
// Load the parameters.
$this->setState('params', $params);
}
/**
* Method to get category data for the current category
*
* @return object The category object
*
* @since 1.5
*/
public function getCategory()
{
if (!is_object($this->_item))
{
$app = Factory::getApplication();
$menu = $app->getMenu();
$active = $menu->getActive();
if ($active)
{
$params = $active->getParams();
}
else
{
$params = new Registry;
}
$options = array();
$options['countItems'] = $params->get('show_cat_items', 1) || $params->get('show_empty_categories', 0);
$categories = Categories::getInstance('Contact', $options);
$this->_item = $categories->get($this->getState('category.id', 'root'));
if (is_object($this->_item))
{
$this->_children = $this->_item->getChildren();
$this->_parent = false;
if ($this->_item->getParent())
{
$this->_parent = $this->_item->getParent();
}
$this->_rightsibling = $this->_item->getSibling();
$this->_leftsibling = $this->_item->getSibling(false);
}
else
{
$this->_children = false;
$this->_parent = false;
}
}
return $this->_item;
}
/**
* Get the parent category.
*
* @return mixed An array of categories or false if an error occurs.
*/
public function getParent()
{
if (!is_object($this->_item))
{
$this->getCategory();
}
return $this->_parent;
}
/**
* Get the sibling (adjacent) categories.
*
* @return mixed An array of categories or false if an error occurs.
*/
public function &getLeftSibling()
{
if (!is_object($this->_item))
{
$this->getCategory();
}
return $this->_leftsibling;
}
/**
* Get the sibling (adjacent) categories.
*
* @return mixed An array of categories or false if an error occurs.
*/
public function &getRightSibling()
{
if (!is_object($this->_item))
{
$this->getCategory();
}
return $this->_rightsibling;
}
/**
* Get the child categories.
*
* @return mixed An array of categories or false if an error occurs.
*/
public function &getChildren()
{
if (!is_object($this->_item))
{
$this->getCategory();
}
return $this->_children;
}
/**
* Generate column expression for slug or catslug.
*
* @param \JDatabaseQuery $query Current query instance.
* @param string $id Column id name.
* @param string $alias Column alias name.
*
* @return string
*
* @since 4.0.0
*/
private function getSlugColumn($query, $id, $alias)
{
return 'CASE WHEN '
. $query->charLength($alias, '!=', '0')
. ' THEN '
. $query->concatenate(array($query->castAsChar($id), $alias), ':')
. ' ELSE '
. $query->castAsChar($id) . ' END';
}
/**
* Increment the hit counter for the category.
*
* @param integer $pk Optional primary key of the category to increment.
*
* @return boolean True if successful; false otherwise and internal error set.
*
* @since 3.2
*/
public function hit($pk = 0)
{
$input = Factory::getApplication()->input;
$hitcount = $input->getInt('hitcount', 1);
if ($hitcount)
{
$pk = (!empty($pk)) ? $pk : (int) $this->getState('category.id');
$table = Table::getInstance('Category');
$table->hit($pk);
}
return true;
}
}