Current File : /home/admin/domains/happytokorea.com/public_html_bk/test/plugins/finder/weblinks/weblinks.php
<?php
/**
* @package Joomla.Plugin
* @subpackage Finder.Weblinks
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
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';
/**
* Finder adapter for Joomla Web Links.
*
* @package Joomla.Plugin
* @subpackage Finder.Weblinks
* @since 2.5
*/
class plgFinderWeblinks extends FinderIndexerAdapter
{
/**
* The plugin identifier.
*
* @var string
* @since 2.5
*/
protected $context = 'Weblinks';
/**
* The extension name.
*
* @var string
* @since 2.5
*/
protected $extension = 'com_weblinks';
/**
* The sublayout to use when rendering the results.
*
* @var string
* @since 2.5
*/
protected $layout = 'weblink';
/**
* The type of content that the adapter indexes.
*
* @var string
* @since 2.5
*/
protected $type_title = 'Web Link';
/**
* The table name.
*
* @var string
* @since 2.5
*/
protected $table = '#__weblinks';
/**
* Constructor
*
* @param object &$subject The object to observe
* @param array $config An array that holds the plugin configuration
*
* @since 2.5
*/
public function __construct(&$subject, $config)
{
parent::__construct($subject, $config);
$this->loadLanguage();
}
/**
* Method to update the item link information when the item category is
* changed. This is fired when the item category is published or unpublished
* from the list view.
*
* @param string $extension The extension whose category has been updated.
* @param array $pks A list of primary key ids of the content that has changed state.
* @param integer $value The value of the state that the content has been changed to.
*
* @return void
*
* @since 2.5
*/
public function onFinderCategoryChangeState($extension, $pks, $value)
{
// Make sure we're handling com_weblinks categories
if ($extension == 'com_weblinks')
{
$this->categoryStateChange($pks, $value);
}
}
/**
* Method to remove the link information for items that have been deleted.
*
* @param string $context The context of the action being performed.
* @param JTable $table A JTable object containing the record to be deleted
*
* @return boolean True on success.
*
* @since 2.5
* @throws Exception on database error.
*/
public function onFinderAfterDelete($context, $table)
{
if ($context == 'com_weblinks.weblink')
{
$id = $table->id;
}
elseif ($context == 'com_finder.index')
{
$id = $table->link_id;
}
else
{
return true;
}
// Remove the items.
return $this->remove($id);
}
/**
* Method to determine if the access level of an item changed.
*
* @param string $context The context of the content passed to the plugin.
* @param JTable $row A JTable object
* @param boolean $isNew If the content has just been created
*
* @return boolean True on success.
*
* @since 2.5
* @throws Exception on database error.
*/
public function onFinderAfterSave($context, $row, $isNew)
{
// We only want to handle web links here. We need to handle front end and back end editing.
if ($context == 'com_weblinks.weblink' || $context == 'com_weblinks.form' )
{
// Check if the access levels are different
if (!$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 ($context == 'com_categories.category')
{
// Check if the access levels are different
if (!$isNew && $this->old_cataccess != $row->access)
{
$this->categoryAccessChange($row);
}
}
return true;
}
/**
* Method to reindex the link information for an item that has been saved.
* This event is fired before the data is actually saved so we are going
* to queue the item to be indexed later.
*
* @param string $context The context of the content passed to the plugin.
* @param JTable $row A JTable object
* @param boolean $isNew If the content is just about to be created
*
* @return boolean True on success.
*
* @since 2.5
* @throws Exception on database error.
*/
public function onFinderBeforeSave($context, $row, $isNew)
{
// We only want to handle web links here
if ($context == 'com_weblinks.weblink' || $context == 'com_weblinks.form')
{
// Query the database for the old access level if the item isn't new
if (!$isNew)
{
$this->checkItemAccess($row);
}
}
// Check for access levels from the category
if ($context == 'com_categories.category')
{
// Query the database for the old access level if the item isn't new
if (!$isNew)
{
$this->checkCategoryAccess($row);
}
}
return true;
}
/**
* Method to update the link information for items that have been changed
* from outside the edit screen. This is fired when the item is published,
* unpublished, archived, or unarchived from the list view.
*
* @param string $context The context for the content passed to the plugin.
* @param array $pks A list of primary key ids of the content that has changed state.
* @param integer $value The value of the state that the content has been changed to.
*
* @return void
*
* @since 2.5
*/
public function onFinderChangeState($context, $pks, $value)
{
// We only want to handle web links here
if ($context == 'com_weblinks.weblink' || $context == 'com_weblinks.form')
{
$this->itemStateChange($pks, $value);
}
// Handle when the plugin is disabled
if ($context == 'com_plugins.plugin' && $value === 0)
{
$this->pluginDisable($pks);
}
}
/**
* Method to index an item. The item must be a FinderIndexerResult object.
*
* @param FinderIndexerResult $item The item to index as an FinderIndexerResult object.
* @param string $format The item format
*
* @return void
*
* @since 2.5
* @throws Exception on database error.
*/
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 = $registry;
$registry = new JRegistry;
$registry->loadString($item->metadata);
$item->metadata = $registry;
// Build the necessary route and path information.
$item->url = $this->getURL($item->id, $this->extension, $this->layout);
$item->route = WeblinksHelperRoute::getWeblinkRoute($item->slug, $item->catslug);
$item->path = FinderIndexerHelper::getContentPath($item->route);
/*
* Add the meta-data processing instructions based on the newsfeeds
* configuration parameters.
*/
// Add the meta-author.
$item->metaauthor = $item->metadata->get('author');
// Handle the link to the meta-data.
$item->addInstruction(FinderIndexer::META_CONTEXT, 'link');
$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');
// Add the type taxonomy data.
$item->addTaxonomy('Type', 'Web Link');
// Add the category taxonomy data.
$item->addTaxonomy('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.
FinderIndexer::index($item);
}
/**
* Method to setup the indexer to be run.
*
* @return boolean True on success.
*
* @since 2.5
*/
protected function setup()
{
// Load dependent classes.
require_once JPATH_SITE . '/includes/application.php';
require_once JPATH_SITE . '/components/com_weblinks/helpers/route.php';
return true;
}
/**
* Method to get the SQL query used to retrieve the list of content items.
*
* @param mixed $sql A JDatabaseQuery object or null.
*
* @return JDatabaseQuery A database object.
*
* @since 2.5
*/
protected function getListQuery($sql = null)
{
$db = JFactory::getDbo();
// Check if we can use the supplied SQL query.
$sql = $sql instanceof JDatabaseQuery ? $sql : $db->getQuery(true);
$sql->select('a.id, a.catid, a.title, a.alias, a.url AS link, a.description AS summary');
$sql->select('a.metakey, a.metadesc, a.metadata, a.language, a.access, a.ordering');
$sql->select('a.created_by_alias, a.modified, a.modified_by');
$sql->select('a.publish_up AS publish_start_date, a.publish_down AS publish_end_date');
$sql->select('a.state AS state, a.ordering, a.access, a.approved, a.created AS start_date, a.params');
$sql->select('c.title 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->from('#__weblinks AS a');
$sql->join('LEFT', '#__categories AS c ON c.id = a.catid');
$sql->where('a.approved = 1');
return $sql;
}
/**
* Method to get the query clause for getting items to update by time.
*
* @param string $time The modified timestamp.
*
* @return JDatabaseQuery A database object.
*
* @since 2.5
*/
protected function getUpdateQueryByTime($time)
{
// Build an SQL query based on the modified time.
$sql = $this->db->getQuery(true);
$sql->where('a.date >= ' . $this->db->quote($time));
return $sql;
}
}