296 lines
9.5 KiB
PHP
296 lines
9.5 KiB
PHP
<?php
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/**
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* @version $Id: k2.php 1812 2013-01-14 18:45:06Z lefteris.kavadas $
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* @package K2
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* @author JoomlaWorks http://www.joomlaworks.net
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* @copyright Copyright (c) 2006 - 2013 JoomlaWorks Ltd. All rights reserved.
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* @license GNU/GPL license: http://www.gnu.org/copyleft/gpl.html
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*/
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defined('JPATH_BASE') or die ;
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jimport('joomla.application.component.helper');
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// Load the base adapter.
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require_once JPATH_ADMINISTRATOR.'/components/com_finder/helpers/indexer/adapter.php';
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class plgFinderK2 extends FinderIndexerAdapter
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{
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protected $context = 'K2';
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protected $extension = 'com_k2';
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protected $layout = 'item';
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protected $type_title = 'K2 Item';
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protected $table = '#__k2_items';
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protected $state_field = 'published';
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public function __construct(&$subject, $config)
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{
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parent::__construct($subject, $config);
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$this->loadLanguage();
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}
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public function onFinderAfterDelete($context, $table)
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{
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if ($context == 'com_k2.item')
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{
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$id = $table->id;
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}
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elseif ($context == 'com_finder.index')
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{
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$id = $table->link_id;
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}
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else
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{
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return true;
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}
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// Remove the items.
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return $this->remove($id);
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}
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public function onFinderAfterSave($context, $row, $isNew)
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{
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// We only want to handle articles here
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if ($context == 'com_k2.item')
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{
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// Check if the access levels are different
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if (!$isNew && $this->old_access != $row->access)
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{
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// Process the change.
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$this->itemAccessChange($row);
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}
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// Reindex the item
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$this->reindex($row->id);
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}
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// Check for access changes in the category
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if ($context == 'com_k2.category')
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{
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// Update the state
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$this->categoryStateChange(array($row->id), $row->published);
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// Check if the access levels are different
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if (!$isNew && $this->old_cataccess != $row->access)
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{
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$this->categoryAccessChange($row);
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}
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}
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return true;
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}
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public function onFinderBeforeSave($context, $row, $isNew)
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{
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// We only want to handle articles here
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if ($context == 'com_k2.item')
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{
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// Query the database for the old access level if the item isn't new
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if (!$isNew)
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{
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$this->checkItemAccess($row);
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}
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}
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// Check for access levels from the category
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if ($context == 'com_k2.category')
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{
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// Query the database for the old access level if the item isn't new
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if (!$isNew)
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{
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$this->checkCategoryAccess($row);
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}
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}
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return true;
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}
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public function onFinderChangeState($context, $pks, $value)
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{
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// Items
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if ($context == 'com_k2.item')
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{
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$this->itemStateChange($pks, $value);
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}
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// Categories
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if ($context == 'com_k2.category')
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{
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$this->categoryStateChange($pks, $value);
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}
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}
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protected function index(FinderIndexerResult $item, $format = 'html')
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{
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// Check if the extension is enabled
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if (JComponentHelper::isEnabled($this->extension) == false)
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{
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return;
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}
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// Initialize the item parameters.
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$registry = new JRegistry;
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$registry->loadString($item->params);
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$item->params = JComponentHelper::getParams('com_k2', true);
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$item->params->merge($registry);
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$registry = new JRegistry;
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$registry->loadString($item->metadata);
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$item->metadata = $registry;
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// Trigger the onContentPrepare event.
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$item->summary = FinderIndexerHelper::prepareContent($item->summary, $item->params);
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$item->body = FinderIndexerHelper::prepareContent($item->body, $item->params);
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// Build the necessary route and path information.
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$item->url = $this->getURL($item->id, $this->extension, $this->layout);
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$item->route = K2HelperRoute::getItemRoute($item->slug, $item->catslug);
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$item->path = FinderIndexerHelper::getContentPath($item->route);
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// Get the menu title if it exists.
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$title = $this->getItemMenuTitle($item->url);
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// Adjust the title if necessary.
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if (!empty($title) && $this->params->get('use_menu_title', true))
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{
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$item->title = $title;
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}
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// Add the meta-author.
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$item->metaauthor = $item->metadata->get('author');
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// Add the meta-data processing instructions.
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$item->addInstruction(FinderIndexer::META_CONTEXT, 'metakey');
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$item->addInstruction(FinderIndexer::META_CONTEXT, 'metadesc');
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$item->addInstruction(FinderIndexer::META_CONTEXT, 'metaauthor');
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$item->addInstruction(FinderIndexer::META_CONTEXT, 'author');
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$item->addInstruction(FinderIndexer::META_CONTEXT, 'created_by_alias');
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// Translate the state. Articles should only be published if the category is published.
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$item->state = $this->translateState($item->state, $item->cat_state);
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// Translate the trash state. Articles should only be accesible if the category is accessible.
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if ($item->trash || $item->cat_trash)
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{
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$item->state = 0;
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}
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// Add the type taxonomy data.
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$item->addTaxonomy('Type', 'K2 Item');
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// Add the author taxonomy data.
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if (!empty($item->author) || !empty($item->created_by_alias))
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{
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$item->addTaxonomy('Author', !empty($item->created_by_alias) ? $item->created_by_alias : $item->author);
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}
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// Add the category taxonomy data.
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$item->addTaxonomy('K2 Category', $item->category, $item->cat_state, $item->cat_access);
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// Add the language taxonomy data.
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$item->addTaxonomy('Language', $item->language);
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// Get content extras.
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FinderIndexerHelper::getContentExtras($item);
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// Index the item.
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if (method_exists('FinderIndexer', 'getInstance'))
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{
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FinderIndexer::getInstance()->index($item);
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}
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else
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{
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FinderIndexer::index($item);
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}
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}
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protected function setup()
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{
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// Load dependent classes.
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include_once JPATH_SITE.'/components/com_k2/helpers/route.php';
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return true;
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}
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protected function getListQuery($sql = null)
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{
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$db = JFactory::getDbo();
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// Check if we can use the supplied SQL query.
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$sql = is_a($sql, 'JDatabaseQuery') ? $sql : $db->getQuery(true);
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$sql->select('a.id, a.title, a.alias, a.introtext AS summary, a.fulltext AS body');
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$sql->select('a.published as state, a.catid, a.created AS start_date, a.created_by');
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$sql->select('a.created_by_alias, a.modified, a.modified_by, a.params');
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$sql->select('a.metakey, a.metadesc, a.metadata, a.language, a.access, a.ordering');
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$sql->select('a.publish_up AS publish_start_date, a.publish_down AS publish_end_date');
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$sql->select('a.trash, c.trash AS cat_trash');
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$sql->select('c.name AS category, c.published AS cat_state, c.access AS cat_access');
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// Handle the alias CASE WHEN portion of the query
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$case_when_item_alias = ' CASE WHEN ';
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$case_when_item_alias .= $sql->charLength('a.alias');
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$case_when_item_alias .= ' THEN ';
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$a_id = $sql->castAsChar('a.id');
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$case_when_item_alias .= $sql->concatenate(array($a_id, 'a.alias'), ':');
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$case_when_item_alias .= ' ELSE ';
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$case_when_item_alias .= $a_id.' END as slug';
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$sql->select($case_when_item_alias);
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$case_when_category_alias = ' CASE WHEN ';
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$case_when_category_alias .= $sql->charLength('c.alias');
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$case_when_category_alias .= ' THEN ';
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$c_id = $sql->castAsChar('c.id');
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$case_when_category_alias .= $sql->concatenate(array($c_id, 'c.alias'), ':');
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$case_when_category_alias .= ' ELSE ';
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$case_when_category_alias .= $c_id.' END as catslug';
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$sql->select($case_when_category_alias);
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$sql->select('u.name AS author');
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$sql->from('#__k2_items AS a');
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$sql->join('LEFT', '#__k2_categories AS c ON c.id = a.catid');
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$sql->join('LEFT', '#__users AS u ON u.id = a.created_by');
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return $sql;
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}
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protected function checkCategoryAccess($row)
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{
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$query = $this->db->getQuery(true);
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$query->select($this->db->quoteName('access'));
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$query->from($this->db->quoteName('#__k2_categories'));
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$query->where($this->db->quoteName('id').' = '.(int)$row->id);
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$this->db->setQuery($query);
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// Store the access level to determine if it changes
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$this->old_cataccess = $this->db->loadResult();
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}
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protected function categoryAccessChange($row)
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{
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$sql = clone($this->getStateQuery());
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$sql->where('c.id = '.(int)$row->id);
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// Get the access level.
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$this->db->setQuery($sql);
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$items = $this->db->loadObjectList();
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// Adjust the access level for each item within the category.
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foreach ($items as $item)
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{
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// Set the access level.
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$temp = max($item->access, $row->access);
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// Update the item.
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$this->change((int)$item->id, 'access', $temp);
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// Reindex the item
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$this->reindex($item->id);
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}
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}
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}
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