Current File : /home/admin/domains/happytokorea.net/public_html/test/plugins/finder/k2/k2.php
<?php
/**
* @version $Id: k2.php 1717 2012-10-08 11:34:45Z lefteris.kavadas $
* @package K2
* @author JoomlaWorks http://www.joomlaworks.net
* @copyright Copyright (c) 2006 - 2012 JoomlaWorks Ltd. All rights reserved.
* @license GNU/GPL license: http://www.gnu.org/copyleft/gpl.html
*/
defined('JPATH_BASE') or die ;
jimport('joomla.application.component.helper');
// Load the base adapter.
require_once JPATH_ADMINISTRATOR.'/components/com_finder/helpers/indexer/adapter.php';
class plgFinderK2 extends FinderIndexerAdapter
{
protected $context = 'K2';
protected $extension = 'com_k2';
protected $layout = 'item';
protected $type_title = 'K2 Item';
protected $table = '#__k2_items';
protected $state_field = 'published';
public function __construct(&$subject, $config)
{
parent::__construct($subject, $config);
$this->loadLanguage();
}
public function onFinderAfterDelete($context, $table)
{
if ($context == 'com_k2.item')
{
$id = $table->id;
}
elseif ($context == 'com_finder.index')
{
$id = $table->link_id;
}
else
{
return true;
}
// Remove the items.
return $this->remove($id);
}
public function onFinderAfterSave($context, $row, $isNew)
{
// We only want to handle articles here
if ($context == 'com_k2.item')
{
// Check if the access levels are different
if (!$isNew && $this->old_access != $row->access)
{
// Process the change.
$this->itemAccessChange($row);
}
// Reindex the item
$this->reindex($row->id);
}
// Check for access changes in the category
if ($context == 'com_k2.category')
{
// Update the state
$this->categoryStateChange(array($row->id), $row->published);
// Check if the access levels are different
if (!$isNew && $this->old_cataccess != $row->access)
{
$this->categoryAccessChange($row);
}
}
return true;
}
public function onFinderBeforeSave($context, $row, $isNew)
{
// We only want to handle articles here
if ($context == 'com_k2.item')
{
// Query the database for the old access level if the item isn't new
if (!$isNew)
{
$this->checkItemAccess($row);
}
}
// Check for access levels from the category
if ($context == 'com_k2.category')
{
// Query the database for the old access level if the item isn't new
if (!$isNew)
{
$this->checkCategoryAccess($row);
}
}
return true;
}
public function onFinderChangeState($context, $pks, $value)
{
// Items
if ($context == 'com_k2.item')
{
$this->itemStateChange($pks, $value);
}
// Categories
if ($context == 'com_k2.category')
{
$this->categoryStateChange($pks, $value);
}
}
protected function index(FinderIndexerResult $item, $format = 'html')
{
// Check if the extension is enabled
if (JComponentHelper::isEnabled($this->extension) == false)
{
return;
}
// Initialize the item parameters.
$registry = new JRegistry;
$registry->loadString($item->params);
$item->params = JComponentHelper::getParams('com_k2', true);
$item->params->merge($registry);
$registry = new JRegistry;
$registry->loadString($item->metadata);
$item->metadata = $registry;
// Trigger the onContentPrepare event.
$item->summary = FinderIndexerHelper::prepareContent($item->summary, $item->params);
$item->body = FinderIndexerHelper::prepareContent($item->body, $item->params);
// Build the necessary route and path information.
$item->url = $this->getURL($item->id, $this->extension, $this->layout);
$item->route = K2HelperRoute::getItemRoute($item->slug, $item->catslug);
$item->path = FinderIndexerHelper::getContentPath($item->route);
// Get the menu title if it exists.
$title = $this->getItemMenuTitle($item->url);
// Adjust the title if necessary.
if (!empty($title) && $this->params->get('use_menu_title', true))
{
$item->title = $title;
}
// Add the meta-author.
$item->metaauthor = $item->metadata->get('author');
// Add the meta-data processing instructions.
$item->addInstruction(FinderIndexer::META_CONTEXT, 'metakey');
$item->addInstruction(FinderIndexer::META_CONTEXT, 'metadesc');
$item->addInstruction(FinderIndexer::META_CONTEXT, 'metaauthor');
$item->addInstruction(FinderIndexer::META_CONTEXT, 'author');
$item->addInstruction(FinderIndexer::META_CONTEXT, 'created_by_alias');
// Translate the state. Articles should only be published if the category is published.
$item->state = $this->translateState($item->state, $item->cat_state);
// Translate the trash state. Articles should only be accesible if the category is accessible.
if ($item->trash || $item->cat_trash)
{
$item->state = 0;
}
// Add the type taxonomy data.
$item->addTaxonomy('Type', 'K2 Item');
// Add the author taxonomy data.
if (!empty($item->author) || !empty($item->created_by_alias))
{
$item->addTaxonomy('Author', !empty($item->created_by_alias) ? $item->created_by_alias : $item->author);
}
// Add the category taxonomy data.
$item->addTaxonomy('K2 Category', $item->category, $item->cat_state, $item->cat_access);
// Add the language taxonomy data.
$item->addTaxonomy('Language', $item->language);
// Get content extras.
FinderIndexerHelper::getContentExtras($item);
// Index the item.
if (method_exists('FinderIndexer', 'getInstance'))
{
FinderIndexer::getInstance()->index($item);
}
else
{
FinderIndexer::index($item);
}
}
protected function setup()
{
// Load dependent classes.
include_once JPATH_SITE.'/components/com_k2/helpers/route.php';
return true;
}
protected function getListQuery($sql = null)
{
$db = JFactory::getDbo();
// Check if we can use the supplied SQL query.
$sql = is_a($sql, 'JDatabaseQuery') ? $sql : $db->getQuery(true);
$sql->select('a.id, a.title, a.alias, a.introtext AS summary, a.fulltext AS body');
$sql->select('a.published as state, a.catid, a.created AS start_date, a.created_by');
$sql->select('a.created_by_alias, a.modified, a.modified_by, a.params');
$sql->select('a.metakey, a.metadesc, a.metadata, a.language, a.access, a.ordering');
$sql->select('a.publish_up AS publish_start_date, a.publish_down AS publish_end_date');
$sql->select('a.trash, c.trash AS cat_trash');
$sql->select('c.name AS category, c.published AS cat_state, c.access AS cat_access');
// Handle the alias CASE WHEN portion of the query
$case_when_item_alias = ' CASE WHEN ';
$case_when_item_alias .= $sql->charLength('a.alias');
$case_when_item_alias .= ' THEN ';
$a_id = $sql->castAsChar('a.id');
$case_when_item_alias .= $sql->concatenate(array($a_id, 'a.alias'), ':');
$case_when_item_alias .= ' ELSE ';
$case_when_item_alias .= $a_id.' END as slug';
$sql->select($case_when_item_alias);
$case_when_category_alias = ' CASE WHEN ';
$case_when_category_alias .= $sql->charLength('c.alias');
$case_when_category_alias .= ' THEN ';
$c_id = $sql->castAsChar('c.id');
$case_when_category_alias .= $sql->concatenate(array($c_id, 'c.alias'), ':');
$case_when_category_alias .= ' ELSE ';
$case_when_category_alias .= $c_id.' END as catslug';
$sql->select($case_when_category_alias);
$sql->select('u.name AS author');
$sql->from('#__k2_items AS a');
$sql->join('LEFT', '#__k2_categories AS c ON c.id = a.catid');
$sql->join('LEFT', '#__users AS u ON u.id = a.created_by');
return $sql;
}
protected function checkCategoryAccess($row)
{
$query = $this->db->getQuery(true);
$query->select($this->db->quoteName('access'));
$query->from($this->db->quoteName('#__k2_categories'));
$query->where($this->db->quoteName('id').' = '.(int)$row->id);
$this->db->setQuery($query);
// Store the access level to determine if it changes
$this->old_cataccess = $this->db->loadResult();
}
protected function categoryAccessChange($row)
{
$sql = clone($this->getStateQuery());
$sql->where('c.id = '.(int)$row->id);
// Get the access level.
$this->db->setQuery($sql);
$items = $this->db->loadObjectList();
// Adjust the access level for each item within the category.
foreach ($items as $item)
{
// Set the access level.
$temp = max($item->access, $row->access);
// Update the item.
$this->change((int)$item->id, 'access', $temp);
// Reindex the item
$this->reindex($item->id);
}
}
}