Файловый менеджер

Файловый менеджер - Редактировать - /var/www/iplanru/data/old/www/i-plan.ru/administrator/components/com_jce/installer/adapters/plugin.php

Назад
<?php /** * @version $Id: plugin.php 117 2009-06-23 11:32:36Z happynoodleboy $ * @package JCE * @copyright Copyright (C) 2009 Ryan Demmer. All rights reserved. * @copyright Copyright (C) 2005 - 2007 Open Source Matters. All rights reserved. * @license GNU/GPL * This version may have been modified pursuant * to the GNU General Public License, and as distributed it includes or * is derivative of works licensed under the GNU General Public License or * other free or open source software licenses. / // Check to ensure this file is within the rest of the framework defined('JPATH_BASE') or die (); require_once (JPATH_ADMINISTRATOR.DS.'components'.DS.'com_jce'.DS.'plugins'.DS.'plugin.php'); /* * Plugin installer * * @package JCE * @subpackage Installer * @since 1.5 / class JCEInstallerPlugin extends JObject { /* * Constructor * * @access protected * @param object $parent Parent object [JInstaller instance] * @return void * @since 1.5 / function __construct( & $parent) { $this->parent = & $parent; } /* * Custom install method * * @access public * @return boolean True on success * @since 1.5 * Minor alteration - see below / function install() { // Get a database connector object $db = & $this->parent->getDBO(); // Get the extension manifest object $manifest = & $this->parent->getManifest(); $this->manifest = & $manifest->document; /* * --------------------------------------------------------------------------------------------- * Manifest Document Setup Section * --------------------------------------------------------------------------------------------- / // Set the plugin name $name = & $this->manifest->getElementByPath('name'); $this->set('name', $name->data()); // Get the plugin description $description = & $this->manifest->getElementByPath('description'); if (is_a($description, 'JSimpleXMLElement')) { $this->parent->set('message', $description->data()); } else { $this->parent->set('message', ''); } $element = & $this->manifest->getElementByPath('files'); // Plugin name is specified $plugin = $this->manifest->attributes('plugin'); if (! empty($plugin)) { $this->parent->setPath('extension_root', JPATH_PLUGINS.DS.'editors'.DS.'jce'.DS.'tiny_mce'.DS.'plugins'.DS.$plugin); } else { $this->parent->abort('Extension Install: '.JText::_('No JCE Plugin file specified')); return false; } /* * --------------------------------------------------------------------------------------------- * Filesystem Processing Section * --------------------------------------------------------------------------------------------- / // If the extension directory does not exist, lets create it $created = false; if (!file_exists($this->parent->getPath('extension_root'))) { if (!$created = JFolder::create($this->parent->getPath('extension_root'))) { $this->parent->abort('Plugin Install: '.JText::_('Failed to create directory').': "'.$this->parent->getPath('extension_root').'"'); return false; } } // Set overwrite flag if not set by Manifest $this->parent->setOverwrite(true); / * If we created the extension directory and will want to remove it if we * have to roll back the installation, lets add it to the installation * step stack / if ($created) { $this->parent->pushStep( array ('type'=>'folder', 'path'=>$this->parent->getPath('extension_root'))); } // Copy all necessary files if ($this->parent->parseFiles($element, -1) === false) { // Install failed, roll back changes $this->parent->abort(); return false; } // Parse optional tags -- language files for plugins $this->parent->parseLanguages($this->manifest->getElementByPath('languages'), 0); // If there is an install file, lets copy it. $installScriptElement = & $this->manifest->getElementByPath('installfile'); if (is_a($installScriptElement, 'JSimpleXMLElement')) { // Make sure it hasn't already been copied (this would be an error in the xml install file) if (!file_exists($this->parent->getPath('extension_root').DS.$installScriptElement->data())) { $path['src'] = $this->parent->getPath('source').DS.$installScriptElement->data(); $path['dest'] = $this->parent->getPath('extension_root').DS.$installScriptElement->data(); if (!$this->parent->copyFiles( array ($path))) { // Install failed, rollback changes $this->parent->abort(JText::_('Component').' '.JText::_('Install').': '.JText::_('Could not copy PHP install file.')); return false; } } $this->set('install.script', $installScriptElement->data()); } // If there is an uninstall file, lets copy it. $uninstallScriptElement = & $this->manifest->getElementByPath('uninstallfile'); if (is_a($uninstallScriptElement, 'JSimpleXMLElement')) { // Make sure it hasn't already been copied (this would be an error in the xml install file) if (!file_exists($this->parent->getPath('extension_root').DS.$uninstallScriptElement->data())) { $path['src'] = $this->parent->getPath('source').DS.$uninstallScriptElement->data(); $path['dest'] = $this->parent->getPath('extension_root').DS.$uninstallScriptElement->data(); if (!$this->parent->copyFiles( array ($path))) { // Install failed, rollback changes $this->parent->abort(JText::_('Component').' '.JText::_('Install').': '.JText::_('Could not copy PHP uninstall file.')); return false; } } } /* * --------------------------------------------------------------------------------------------- * Database Processing Section * --------------------------------------------------------------------------------------------- / // Check to see if a plugin by the same name is already installed $query = 'SELECT id'. ' FROM #__jce_plugins'. ' WHERE name = '.$db->Quote($plugin); $db->setQuery($query); if (!$db->Query()) { // Install failed, roll back changes $this->parent->abort('Plugin Install: '.$db->stderr(true)); return false; } $id = $db->loadResult(); $row = & JTable::getInstance('plugin', 'JCETable'); if ($id) { if (!$this->parent->getOverwrite()) { // Install failed, roll back changes $this->parent->abort('Plugin Install: '.JText::_('Plugin').' "'.$plugin.'" '.JText::_('already exists!')); return false; } else { $row->load($id); } } $icon = $this->manifest->getElementByPath('icon'); $layout = $this->manifest->getElementByPath('layout'); $row->title = $this->get('name'); $row->name = $this->manifest->attributes('plugin'); $row->type = 'plugin'; $row->row = 4; $row->ordering = 1; $row->published = 1; $row->editable = 1; $row->icon = $icon->data(); $row->layout = $layout->data(); $row->iscore = 0; if (!$row->store()) { // Install failed, roll back changes $this->parent->abort('Plugin Install: '.$db->stderr(true)); return false; } // Process default extension installation (files are assumed to have been copied!) $element = & $this->manifest->getElementByPath('extensions'); if (is_a($element, 'JSimpleXMLElement') && count($element->children())) { $extensions = & $element->children(); foreach ($extensions as $extension) { if ($extension->attributes('name')) { $query = 'INSERT INTO `#__jce_extensions` '. ' VALUES ("", '.(int)$row->id.', '.$db->Quote($extension->attributes('title')).', '.$db->Quote($extension->attributes('name')).', '.$db->Quote($extension->attributes('folder')).', 1 )'; $db->setQuery($query); if (!$db->query()) { // Install failed, raise error JError::raiseWarning(100, 'Plugin Install: Unable to install default extension '.$extension->attributes('title')); return false; } } } } // Since we have created a plugin item, we add it to the installation step stack // so that if we have to rollback the changes we can undo it. $this->parent->pushStep( array ('type'=>'plugin', 'id'=>$row->id)); /* * --------------------------------------------------------------------------------------------- * Install plugin into Default Group * --------------------------------------------------------------------------------------------- / // Add to Default Group if ($row->type == 'plugin') { JTable::addIncludePath(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_jce'.DS.'groups'); $group = & JTable::getInstance('groups', 'JCETable'); $query = 'SELECT id' .' FROM #__jce_groups' .' WHERE name = '.$db->Quote('Default') ; $db->setQuery($query); $gid = $db->loadResult(); $group->load($gid); // Add to plugins list $plugins = explode(',', $group->plugins); if(!in_array($row->id, explode(',', $group->plugins))){ $group->plugins .= ','.$row->id; } // Add to last row if plugin has a layout icon if ($row->layout) { if (!in_array($row->id, preg_split('/[;,]+/', $group->rows))) { $group->rows .= ','.$row->id; } } if (!$group->store()) { JError::raiseWarning(100, 'Plugin Install: Unable to add plugin to Default group'); } } /* * --------------------------------------------------------------------------------------------- * Finalization and Cleanup Section * --------------------------------------------------------------------------------------------- / // Lastly, we will copy the manifest file to its appropriate place. if (!$this->parent->copyManifest(-1)) { // Install failed, rollback changes $this->parent->abort('Plugin Install: '.JText::_('Could not copy setup file')); return false; } / * If we have an install script, lets include it, execute the custom * install method, and append the return value from the custom install * method to the installation message. / if ($this->get('install.script')) { if (is_file($this->parent->getPath('extension_root').DS.$this->get('install.script'))) { ob_start(); ob_implicit_flush(false); require_once ($this->parent->getPath('extension_root').DS.$this->get('install.script')); if (function_exists('jce_install')) { if (jce_install() === false) { $this->parent->abort(JText::_('Plugin').' '.JText::_('Install').': '.JText::_('Custom install routine failure')); return false; } }else if (function_exists('com_install')) { if (com_install() === false) { $this->parent->abort(JText::_('Plugin').' '.JText::_('Install').': '.JText::_('Custom install routine failure')); return false; } } $msg = ob_get_contents(); ob_end_clean(); if ($msg != '') { $this->parent->set('extension.message', $msg); } } } return true; } /* * Custom uninstall method * * @access public * @param int $cid The id of the plugin to uninstall * @param int $clientId The id of the client (unused) * @return boolean True on success * @since 1.5 / function uninstall($id, $clientId) { // Initialize variables $row = null; $retval = true; $db = & $this->parent->getDBO(); // First order of business will be to load the module object table from the database. // This should give us the necessary information to proceed. // ^ Changes to plugin parameters. Use JCEPluginsTable class. $row = & JTable::getInstance('plugin', 'JCETable'); $row->load((int)$id); // Is the plugin we are trying to uninstall a core one? // Because that is not a good idea... if ($row->iscore) { JError::raiseWarning(100, 'Plugin Uninstall: '.JText::sprintf('WARNCOREPLUGIN', $row->title)."<br />".JText::_('WARNCOREPLUGIN2')); return false; } // Get the plugin folder so we can properly build the plugin path if (trim($row->name) == '') { JError::raiseWarning(100, 'Plugin Uninstall: '.JText::_('Plugin field empty, cannot remove files')); return false; } // Set the plugin root path $this->parent->setPath('extension_root', JPATH_PLUGINS.DS.'editors'.DS.'jce'.DS.'tiny_mce'.DS.'plugins'.DS.$row->name); $manifestFile = $this->parent->getPath('extension_root').DS.$row->name.'.xml'; if (file_exists($manifestFile)) { $xml = & JFactory::getXMLParser('Simple'); // If we cannot load the xml file return null if (!$xml->loadFile($manifestFile)) { JError::raiseWarning(100, 'Plugin Uninstall: '.JText::_('Could not load manifest file')); return false; } / * Check for a valid XML root tag. * @todo: Remove backwards compatability in a future version * Should be 'install', but for backward compatability we will accept 'mosinstall'. / $root = & $xml->document; if ($root->name() != 'install' && $root->name() != 'mosinstall') { JError::raiseWarning(100, 'Plugin Uninstall: '.JText::_('Invalid manifest file')); return false; } // Remove the plugin files $this->parent->removeFiles($root->getElementByPath('files'), -1); JFile::delete($manifestFile); // Remove all media and languages as well $this->parent->removeFiles($root->getElementByPath('languages'), 0); /* * --------------------------------------------------------------------------------------------- * Custom Uninstallation Script Section * --------------------------------------------------------------------------------------------- / // Now lets load the uninstall file if there is one and execute the uninstall function if it exists. $uninstallfileElement = & $root->getElementByPath('uninstallfile'); if (is_a($uninstallfileElement, 'JSimpleXMLElement')) { // Element exists, does the file exist? if (is_file($this->parent->getPath('extension_root').DS.$uninstallfileElement->data())) { ob_start(); ob_implicit_flush(false); require_once ($this->parent->getPath('extension_root').DS.$uninstallfileElement->data()); if (function_exists('com_uninstall')) { if (com_uninstall() === false) { JError::raiseWarning(100, JText::_('Plugin').' '.JText::_('Uninstall').': '.JText::_('Custom Uninstall script unsuccessful')); $retval = false; } } $msg = ob_get_contents(); ob_end_clean(); if ($msg != '') { $this->parent->set('extension.message', $msg); } } } // Remove extension installations from #__jce_extensions $query = 'DELETE'. ' FROM `#__jce_extensions`'. ' WHERE pid='.(int)$id; $db->setQuery($query); if (!$db->query()) { JError::raiseWarning(100, 'Plugin Uninstall: Unable to remove extension records.'); } // Remove from Groups if ($row->type == 'plugin') { JTable::addIncludePath(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_jce'.DS.'groups'); $grow = & JTable::getInstance('groups', 'JCETable'); $query = 'SELECT id, name, plugins, rows' .' FROM #__jce_groups' ; $db->setQuery($query); $groups = $db->loadObjectList(); foreach ($groups as $group) { $plugins = explode(',', $group->plugins); // Existence check if (in_array($row->id, $plugins)) { // Load tables $grow->load($group->id); // Remove from plugins list foreach ($plugins as $k=>$v) { if ($row->id == $v) { unset ($plugins[$k]); } } $grow->plugins = implode(',', $plugins); // Remove from rows if ($row->layout) { $lists = array (); foreach (explode(';', $group->rows) as $list) { $icons = explode(',', $list); foreach ($icons as $k=>$v) { if ($row->id == $v) { unset ($icons[$k]); } } $lists[] = implode(',', $icons); } $grow->rows = implode(';', $lists); } if (!$grow->store()) { JError::raiseWarning(100, 'Plugin Install: Unable to remove plugin from Group: '.$grow->name); } } } } // Now we will no longer need the plugin object, so lets delete it $row->delete($row->id); unset ($row); } else { JError::raiseWarning(100, 'Plugin Uninstall: Manifest File invalid or not found. Plugin entry removed from database.'); $row->delete($row->id); unset ($row); $retval = false; } // If the folder is empty, let's delete it $files = JFolder::files($this->parent->getPath('extension_root')); if (!count($files)) { JFolder::delete($this->parent->getPath('extension_root')); } return $retval; } /* * Custom rollback method * - Roll back the plugin item * * @access public * @param array $arg Installation step to rollback * @return boolean True on success * @since 1.5 * Minor changes to the db query */ function _rollback_plugin($arg) { // Get database connector object $db = & $this->parent->getDBO(); // Remove the entry from the #__jce_plugins table $query = 'DELETE'. ' FROM `#__jce_plugins`'. ' WHERE id='.(int)$arg['id']; $db->setQuery($query); return ($db->query() !== false); } }

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