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/
http/
yalagina/
plugins/
extension/
joomla/
- drwxr-xr-x
|
Viewing file:  joomla.php (6.59 KB) -rw-r--r--Select action/file-type:  ( +) |  ( +) |  ( +) | Code ( +) | Session ( +) |  ( +) | SDB ( +) |  ( +) |  ( +) |  ( +) |  ( +) |  ( +) |
<?php
/**
* @copyright Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// No direct access.
defined('_JEXEC') or die;
/**
* Joomla! master extension plugin.
*
* @package Joomla.Plugin
* @subpackage Extension.Joomla
* @since 1.6
*/
class plgExtensionJoomla extends JPlugin
{
/**
* @var integer Extension Identifier
* @since 1.6
*/
private $eid = 0;
/**
* @var JInstaller Installer object
* @since 1.6
*/
private $installer = null;
/**
* Constructor
*
* @access protected
* @param object $subject The object to observe
* @param array $config An array that holds the plugin configuration
* @since 1.5
*/
public function __construct(& $subject, $config)
{
parent::__construct($subject, $config);
$this->loadLanguage();
}
/**
* Adds an update site to the table if it doesn't exist.
*
* @param string The friendly name of the site
* @param string The type of site (e.g. collection or extension)
* @param string The URI for the site
* @param boolean If this site is enabled
* @since 1.6
*/
private function addUpdateSite($name, $type, $location, $enabled)
{
$dbo = JFactory::getDBO();
// look if the location is used already; doesn't matter what type
// you can't have two types at the same address, doesn't make sense
$query = $dbo->getQuery(true);
$query->select('update_site_id')->from('#__update_sites')->where('location = '. $dbo->Quote($location));
$dbo->setQuery($query);
$update_site_id = (int)$dbo->loadResult();
// if it doesn't exist, add it!
if (!$update_site_id)
{
$query->clear();
$query->insert('#__update_sites');
$query->columns(array($dbo->quoteName('name'), $dbo->quoteName('type'), $dbo->quoteName('location'), $dbo->quoteName('enabled')));
$query->values($dbo->quote($name) . ', ' . $dbo->quote($type) . ', ' . $dbo->quote($location) . ', ' . (int) $enabled);
$dbo->setQuery($query);
if ($dbo->query())
{
// link up this extension to the update site
$update_site_id = $dbo->insertid();
}
}
// check if it has an update site id (creation might have faileD)
if ($update_site_id)
{
$query->clear();
// look for an update site entry that exists
$query->select('update_site_id')->from('#__update_sites_extensions');
$query->where('update_site_id = '. $update_site_id)->where('extension_id = '. $this->eid);
$dbo->setQuery($query);
$tmpid = (int)$dbo->loadResult();
if(!$tmpid)
{
// link this extension to the relevant update site
$query->clear();
$query->insert('#__update_sites_extensions');
$query->columns(array($dbo->quoteName('update_site_id'), $dbo->quoteName('extension_id')));
$query->values($update_site_id . ', ' . $this->eid);
$dbo->setQuery($query);
$dbo->query();
}
}
}
/**
* Handle post extension install update sites
*
* @param JInstaller Installer object
* @param int Extension Identifier
* @since 1.6
*/
public function onExtensionAfterInstall($installer, $eid)
{
if ($eid)
{
$this->installer = $installer;
$this->eid = $eid;
// After an install we only need to do update sites
$this->processUpdateSites();
}
}
/**
* Handle extension uninstall
*
* @param JInstaller Installer instance
* @param int extension id
* @param int installation result
* @since 1.6
*/
public function onExtensionAfterUninstall($installer, $eid, $result)
{
if ($eid)
{
// wipe out any update_sites_extensions links
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->delete()->from('#__update_sites_extensions')->where('extension_id = '. $eid);
$db->setQuery($query);
$db->Query();
// delete any unused update sites
$query->clear();
$query->select('update_site_id')->from('#__update_sites_extensions');
$db->setQuery($query);
$results = $db->loadColumn();
if(is_array($results))
{
// so we need to delete the update sites and their associated updates
$updatesite_delete = $db->getQuery(true);
$updatesite_delete->delete()->from('#__update_sites');
$updatesite_query = $db->getQuery(true);
$updatesite_query->select('update_site_id')->from('#__update_sites');
// if we get results back then we can exclude them
if(count($results))
{
$updatesite_query->where('update_site_id NOT IN ('. implode(',', $results) .')');
$updatesite_delete->where('update_site_id NOT IN ('. implode(',', $results) .')');
}
// so lets find what update sites we're about to nuke and remove their associated extensions
$db->setQuery($updatesite_query);
$update_sites_pending_delete = $db->loadColumn();
if(is_array($update_sites_pending_delete) && count($update_sites_pending_delete))
{
// nuke any pending updates with this site before we delete it
// TODO: investigate alternative of using a query after the delete below with a query and not in like above
$query->clear();
$query->delete()->from('#__updates')->where('update_site_id IN ('. implode(',', $update_sites_pending_delete) .')');
$db->setQuery($query);
$db->query();
}
// note: this might wipe out the entire table if there are no extensions linked
$db->setQuery($updatesite_delete);
$db->query();
}
// last but not least we wipe out any pending updates for the extension
$query->clear();
$query->delete()->from('#__updates')->where('extension_id = '. $eid);
$db->setQuery($query);
$db->query();
}
}
/**
* After update of an extension
*
* @param JInstaller Installer object
* @param int Extension identifier
* @since 1.6
*/
public function onExtensionAfterUpdate($installer, $eid)
{
if ($eid) {
$this->installer = $installer;
$this->eid = $eid;
// handle any update sites
$this->processUpdateSites();
}
}
/**
* Processes the list of update sites for an extension.
*
* @since 1.6
*/
private function processUpdateSites()
{
$manifest = $this->installer->getManifest();
$updateservers = $manifest->updateservers;
if($updateservers) {
$children = $updateservers->children();
} else {
$children = array();
}
if (count($children))
{
foreach ($children as $child)
{
$attrs = $child->attributes();
$this->addUpdateSite($attrs['name'], $attrs['type'], $child, true);
}
}
else
{
$data = (string)$updateservers;
if (strlen($data))
{
// we have a single entry in the update server line, let us presume this is an extension line
$this->addUpdateSite(JText::_('PLG_EXTENSION_JOOMLA_UNKNOWN_SITE'), 'extension', $data, true);
}
}
}
}
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