File Source for category.php

<?php
/**
* @package Joomla.Site
* @subpackage com_weblinks
*
* @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;
/**
* Weblinks Component Weblink Model
*
* @package Joomla.Site
* @subpackage com_weblinks
* @since 1.5
*/
class WeblinksModelCategory extends JModelList
{
/**
* Category items data
*
* @var array
*/
protected $_item = null;
protected $_articles = null;
protected $_siblings = null;
protected $_children = null;
protected $_parent = null;
/**
* Constructor.
*
* @param array An optional associative array of configuration settings.
* @see JController
* @since 1.6
*/
public function __construct($config = array())
{
if (empty($config['filter_fields']))
{
$config['filter_fields'] = array(
'id', 'a.id',
'title', 'a.title',
'hits', 'a.hits',
'ordering', 'a.ordering',
);
}
parent::__construct($config);
}
/**
* The category that applies.
*
* @access protected
* @var object
*/
protected $_category = null;
/**
* The list of other weblink categories.
*
* @access protected
* @var array
*/
protected $_categories = null;
/**
* 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
$items = parent::getItems();
// Convert the params field into an object, saving original in _params
foreach ($items as $item)
{
if (!isset($this->_params))
{
$params = new JRegistry;
$params->loadString($item->params);
$item->params = $params;
}
// Get the tags
$item->tags = new JHelperTags;
$item->tags->getItemTags('com_weblinks.weblink', $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 = JFactory::getUser();
$groups = implode(',', $user->getAuthorisedViewLevels());
// Create a new query object.
$db = $this->getDbo();
$query = $db->getQuery(true);
// Select required fields from the categories.
$query->select($this->getState('list.select', 'a.*'))
->from($db->quoteName('#__weblinks') . ' AS a')
->where('a.access IN (' . $groups . ')');
// Filter by category.
if ($categoryId = $this->getState('category.id'))
{
$query->where('a.catid = ' . (int) $categoryId)
->join('LEFT', '#__categories AS c ON c.id = a.catid')
->where('c.access IN (' . $groups . ')');
//Filter by published category
$cpublished = $this->getState('filter.c.published');
if (is_numeric($cpublished))
{
$query->where('c.published = ' . (int) $cpublished);
}
}
// 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")
->join('LEFT', '#__users AS ua ON ua.id = a.created_by')
->join('LEFT', '#__users AS uam ON uam.id = a.modified_by');
// Filter by state
$state = $this->getState('filter.state');
if (is_numeric($state))
{
$query->where('a.state = ' . (int) $state);
}
// do not show trashed links on the front-end
$query->where('a.state != -2');
// Filter by start and end dates.
$nullDate = $db->quote($db->getNullDate());
$date = JFactory::getDate();
$nowDate = $db->quote($date->toSql());
if ($this->getState('filter.publish_date'))
{
$query->where('(a.publish_up = ' . $nullDate . ' OR a.publish_up <= ' . $nowDate . ')')
->where('(a.publish_down = ' . $nullDate . ' OR a.publish_down >= ' . $nowDate . ')');
}
// Filter by language
if ($this->getState('filter.language'))
{
$query->where('a.language in (' . $db->quote(JFactory::getLanguage()->getTag()) . ',' . $db->quote('*') . ')');
}
// Filter by search in title
$search = $this->getState('list.filter');
if (!empty($search))
{
$search = $db->quote('%' . $db->escape($search, true) . '%');
$query->where('(a.title LIKE ' . $search . ')');
}
// Add the list ordering clause.
$query->order($db->escape($this->getState('list.ordering', 'a.ordering')) . ' ' . $db->escape($this->getState('list.direction', 'ASC')));
return $query;
}
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @since 1.6
*/
protected function populateState($ordering = null, $direction = null)
{
$app = JFactory::getApplication();
$params = JComponentHelper::getParams('com_weblinks');
// List state information
$limit = $app->getUserStateFromRequest('global.list.limit', 'limit', $app->getCfg('list_limit'), 'uint');
$this->setState('list.limit', $limit);
$limitstart = $app->input->get('limitstart', 0, 'uint');
$this->setState('list.start', $limitstart);
// Optional filter text
$this->setState('list.filter', $app->input->getString('filter-search'));
$orderCol = $app->input->get('filter_order', 'ordering');
if (!in_array($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);
$user = JFactory::getUser();
if ((!$user->authorise('core.edit.state', 'com_weblinks')) && (!$user->authorise('core.edit', 'com_weblinks')))
{
// limit to published for people who can't edit or edit.state.
$this->setState('filter.state', 1);
// Filter by start and end dates.
$this->setState('filter.publish_date', true);
}
$this->setState('filter.language', JLanguageMultilang::isEnabled());
// Load the parameters.
$this->setState('params', $params);
}
/**
* Method to get category data for the current category
*
* @param integer An optional ID
*
* @return object
* @since 1.5
*/
public function getCategory()
{
if (!is_object($this->_item))
{
$app = JFactory::getApplication();
$menu = $app->getMenu();
$active = $menu->getActive();
$params = new JRegistry;
if ($active)
{
$params->loadString($active->params);
}
$options = array();
$options['countItems'] = $params->get('show_cat_num_links_cat', 1) || $params->get('show_empty_categories', 0);
$categories = JCategories::getInstance('Weblinks', $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 $this->_item;
}
/**
* Get the parent category
*
* @param integer An optional category id. If not supplied, the model state 'category.id' will be used.
*
* @return mixed An array of categories or false if an error occurs.
*/
public function getParent()
{
if (!is_object($this->_item))
{
$this->getCategory();
}
return $this->_parent;
}
/**
* Get the sibling (adjacent) categories.
*
* @return mixed An array of categories or false if an error occurs.
*/
function &getLeftSibling()
{
if (!is_object($this->_item))
{
$this->getCategory();
}
return $this->_leftsibling;
}
function &getRightSibling()
{
if (!is_object($this->_item))
{
$this->getCategory();
}
return $this->_rightsibling;
}
/**
* Get the child categories.
*
* @param integer An optional category id. If not supplied, the model state 'category.id' will be used.
*
* @return mixed An array of categories or false if an error occurs.
*/
function &getChildren()
{
if (!is_object($this->_item))
{
$this->getCategory();
}
return $this->_children;
}
/**
* Increment the hit counter for the category.
*
* @param int $pk Optional primary key of the category to increment.
*
* @return boolean True if successful; false otherwise and internal error set.
*
* @since 3.2
*/
public function hit($pk = 0)
{
$input = JFactory::getApplication()->input;
$hitcount = $input->getInt('hitcount', 1);
if ($hitcount)
{
$pk = (!empty($pk)) ? $pk : (int) $this->getState('category.id');
$table = JTable::getInstance('Category', 'JTable');
$table->load($pk);
$table->hit($pk);
}
return true;
}
}

Documentation generated on Tue, 19 Nov 2013 14:55:20 +0100 by phpDocumentor 1.4.3

Source for file category.php