Current File : /home/admin/public_html/old/happy2/administrator/components/com_plugins/models/plugin.php
<?php
/**
* @copyright Copyright (C) 2005 - 2013 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;
jimport('joomla.application.component.modeladmin');
/**
* Plugin model.
*
* @package Joomla.Administrator
* @subpackage com_plugins
* @since 1.6
*/
class PluginsModelPlugin extends JModelAdmin
{
/**
* @var string The help screen key for the module.
* @since 1.6
*/
protected $helpKey = 'JHELP_EXTENSIONS_PLUGIN_MANAGER_EDIT';
/**
* @var string The help screen base URL for the module.
* @since 1.6
*/
protected $helpURL;
protected $_cache;
/**
* @var string The event to trigger after saving the data.
* @since 1.6
*/
protected $event_after_save = 'onExtensionAfterSave';
/**
* @var string The event to trigger after before the data.
* @since 1.6
*/
protected $event_before_save = 'onExtensionBeforeSave';
/**
* Method to get the record form.
*
* @param array $data Data for the form.
* @param boolean $loadData True if the form is to load its own data (default case), false if not.
* @return JForm A JForm object on success, false on failure
* @since 1.6
*/
public function getForm($data = array(), $loadData = true)
{
// The folder and element vars are passed when saving the form.
if (empty($data)) {
$item = $this->getItem();
$folder = $item->folder;
$element = $item->element;
} else {
$folder = JArrayHelper::getValue($data, 'folder', '', 'cmd');
$element = JArrayHelper::getValue($data, 'element', '', 'cmd');
}
// These variables are used to add data from the plugin XML files.
$this->setState('item.folder', $folder);
$this->setState('item.element', $element);
// Get the form.
$form = $this->loadForm('com_plugins.plugin', 'plugin', array('control' => 'jform', 'load_data' => $loadData));
if (empty($form)) {
return false;
}
// Modify the form based on access controls.
if (!$this->canEditState((object) $data)) {
// Disable fields for display.
$form->setFieldAttribute('ordering', 'disabled', 'true');
$form->setFieldAttribute('enabled', 'disabled', 'true');
// Disable fields while saving.
// The controller has already verified this is a record you can edit.
$form->setFieldAttribute('ordering', 'filter', 'unset');
$form->setFieldAttribute('enabled', 'filter', 'unset');
}
return $form;
}
/**
* Method to get the data that should be injected in the form.
*
* @return mixed The data for the form.
* @since 1.6
*/
protected function loadFormData()
{
// Check the session for previously entered form data.
$data = JFactory::getApplication()->getUserState('com_plugins.edit.plugin.data', array());
if (empty($data)) {
$data = $this->getItem();
}
return $data;
}
/**
* Method to get a single record.
*
* @param integer The id of the primary key.
*
* @return mixed Object on success, false on failure.
*/
public function getItem($pk = null)
{
// Initialise variables.
$pk = (!empty($pk)) ? $pk : (int) $this->getState('plugin.id');
if (!isset($this->_cache[$pk])) {
$false = false;
// Get a row instance.
$table = $this->getTable();
// Attempt to load the row.
$return = $table->load($pk);
// Check for a table object error.
if ($return === false && $table->getError()) {
$this->setError($table->getError());
return $false;
}
// Convert to the JObject before adding other data.
$properties = $table->getProperties(1);
$this->_cache[$pk] = JArrayHelper::toObject($properties, 'JObject');
// Convert the params field to an array.
$registry = new JRegistry;
$registry->loadString($table->params);
$this->_cache[$pk]->params = $registry->toArray();
// Get the plugin XML.
$path = JPath::clean(JPATH_PLUGINS.'/'.$table->folder.'/'.$table->element.'/'.$table->element.'.xml');
if (file_exists($path)) {
$this->_cache[$pk]->xml = JFactory::getXML($path);
} else {
$this->_cache[$pk]->xml = null;
}
}
return $this->_cache[$pk];
}
/**
* Returns a reference to the a Table object, always creating it.
*
* @param type The table type to instantiate
* @param string A prefix for the table class name. Optional.
* @param array Configuration array for model. Optional.
* @return JTable A database object
*/
public function getTable($type = 'Extension', $prefix = 'JTable', $config = array())
{
return JTable::getInstance($type, $prefix, $config);
}
/**
* Auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @return void
* @since 1.6
*/
protected function populateState()
{
// Execute the parent method.
parent::populateState();
$app = JFactory::getApplication('administrator');
// Load the User state.
$pk = (int) JRequest::getInt('extension_id');
$this->setState('plugin.id', $pk);
}
/**
* @param object A form object.
* @param mixed The data expected for the form.
* @return mixed True if successful.
* @throws Exception if there is an error in the form event.
* @since 1.6
*/
protected function preprocessForm(JForm $form, $data, $group = 'content')
{
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
// Initialise variables.
$folder = $this->getState('item.folder');
$element = $this->getState('item.element');
$lang = JFactory::getLanguage();
$client = JApplicationHelper::getClientInfo(0);
// Load the core and/or local language sys file(s) for the ordering field.
$db = JFactory::getDbo();
$query = 'SELECT element' .
' FROM #__extensions' .
' WHERE (type =' .$db->Quote('plugin'). 'AND folder='. $db->Quote($folder) . ')';
$db->setQuery($query);
$elements = $db->loadColumn();
foreach ($elements as $elementa)
{
$lang->load('plg_'.$folder.'_'.$elementa.'.sys', JPATH_ADMINISTRATOR, null, false, false)
|| $lang->load('plg_'.$folder.'_'.$elementa.'.sys', JPATH_PLUGINS.'/'.$folder.'/'.$elementa, null, false, false)
|| $lang->load('plg_'.$folder.'_'.$elementa.'.sys', JPATH_ADMINISTRATOR, $lang->getDefault(), false, false)
|| $lang->load('plg_'.$folder.'_'.$elementa.'.sys', JPATH_PLUGINS.'/'.$folder.'/'.$elementa, $lang->getDefault(), false, false);
}
if (empty($folder) || empty($element)) {
$app = JFactory::getApplication();
$app->redirect(JRoute::_('index.php?option=com_plugins&view=plugins', false));
}
// Try 1.6 format: /plugins/folder/element/element.xml
$formFile = JPath::clean(JPATH_PLUGINS.'/'.$folder.'/'.$element.'/'.$element.'.xml');
if (!file_exists($formFile)) {
// Try 1.5 format: /plugins/folder/element/element.xml
$formFile = JPath::clean(JPATH_PLUGINS.'/'.$folder.'/'.$element.'.xml');
if (!file_exists($formFile)) {
throw new Exception(JText::sprintf('COM_PLUGINS_ERROR_FILE_NOT_FOUND', $element.'.xml'));
return false;
}
}
// Load the core and/or local language file(s).
$lang->load('plg_'.$folder.'_'.$element, JPATH_ADMINISTRATOR, null, false, false)
|| $lang->load('plg_'.$folder.'_'.$element, JPATH_PLUGINS.'/'.$folder.'/'.$element, null, false, false)
|| $lang->load('plg_'.$folder.'_'.$element, JPATH_ADMINISTRATOR, $lang->getDefault(), false, false)
|| $lang->load('plg_'.$folder.'_'.$element, JPATH_PLUGINS.'/'.$folder.'/'.$element, $lang->getDefault(), false, false);
if (file_exists($formFile)) {
// Get the plugin form.
if (!$form->loadFile($formFile, false, '//config')) {
throw new Exception(JText::_('JERROR_LOADFILE_FAILED'));
}
}
// Attempt to load the xml file.
if (!$xml = simplexml_load_file($formFile)) {
throw new Exception(JText::_('JERROR_LOADFILE_FAILED'));
}
// Get the help data from the XML file if present.
$help = $xml->xpath('/extension/help');
if (!empty($help)) {
$helpKey = trim((string) $help[0]['key']);
$helpURL = trim((string) $help[0]['url']);
$this->helpKey = $helpKey ? $helpKey : $this->helpKey;
$this->helpURL = $helpURL ? $helpURL : $this->helpURL;
}
// Trigger the default form events.
parent::preprocessForm($form, $data, $group);
}
/**
* A protected method to get a set of ordering conditions.
*
* @param object A record object.
* @return array An array of conditions to add to add to ordering queries.
* @since 1.6
*/
protected function getReorderConditions($table)
{
$condition = array();
$condition[] = 'type = '. $this->_db->Quote($table->type);
$condition[] = 'folder = '. $this->_db->Quote($table->folder);
return $condition;
}
/**
* Override method to save the form data.
*
* @param array The form data.
* @return boolean True on success.
* @since 1.6
*/
public function save($data)
{
// Load the extension plugin group.
JPluginHelper::importPlugin('extension');
// Setup type
$data['type'] = 'plugin';
return parent::save($data);
}
/**
* Get the necessary data to load an item help screen.
*
* @return object An object with key, url, and local properties for loading the item help screen.
* @since 1.6
*/
public function getHelp()
{
return (object) array('key' => $this->helpKey, 'url' => $this->helpURL);
}
/**
* Custom clean cache method, plugins are cached in 2 places for different clients
*
* @since 1.6
*/
protected function cleanCache($group = null, $client_id = 0) {
parent::cleanCache('com_plugins');
}
}