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<?php
/**
* @package Joomla.Administrator
* @subpackage com_plugins
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
jimport ('joomla.application.component.modeladmin');
/**
* Plugin model.
*
* @package Joomla.Administrator
* @subpackage com_plugins
* @since 1.6
*/
class KunenaAdminModelPlugin 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 $event_before_save = 'onExtensionBeforeSave';
public function __construct($config = array()) {
$this->option = 'com_kunena';
parent::__construct($config);
}
/**
* 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);
$pluginfile = version_compare(JVERSION, '3.2', '<') ? 'plugin25' : 'plugin';
// Get the form.
$form = $this->loadForm('com_kunena.plugin', $pluginfile, 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();
}
$this->preprocessData('com_plugins.plugin', $data);
return $data;
}
/**
* Method to allow derived classes to preprocess the data.
*
* @param string $context The context identifier.
* @param mixed &$data The data to be processed. It gets altered directly.
*
* @return void
*
* @since Joomla 3.1
*/
protected function preprocessData($context, &$data)
{
// Get the dispatcher and load the users plugins.
// TODO: rename to JEventDispatcher::getInstance() after dropping J2.5 support (used also elsewhere).
$dispatcher = JDispatcher::getInstance();
JPluginHelper::importPlugin('content');
// Trigger the data preparation event.
$results = $dispatcher->trigger('onContentPrepareData', array($context, $data));
// Check for errors encountered while preparing the data.
if (count($results) > 0 && in_array(false, $results, true))
{
$this->setError($dispatcher->getError());
}
}
/**
* Method to get a single record.
*
* @param integer $pk The id of the primary key.
*
* @return mixed Object on success, false on failure.
*/
public function getItem($pk = null)
{
$pk = (!empty($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 = simplexml_load_file($path);
} else {
$this->_cache[$pk]->xml = null;
}
}
return $this->_cache[$pk];
}
/**
* Returns a reference to the a Table object, always creating it.
*
* @param string $type The table type to instantiate
* @param string $prefix A prefix for the table class name. Optional.
* @param array $config Configuration array for model. Optional.
* @return JTable A database object
*/
public function getTable($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()
{
$this->context = 'com_kunena.admin.plugin';
// Execute the parent method.
parent::populateState();
$app = JFactory::getApplication('administrator');
// Load the User state.
$pk = $app->input->getInt('extension_id');
$this->setState('plugin.id', $pk);
}
/**
* @param JForm $form A form object.
* @param mixed $data The data expected for the form.
* @param string $group Form group.
* @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.path');
$folder = $this->getState('item.folder');
$element = $this->getState('item.element');
$lang = JFactory::getLanguage();
// 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_kunena&view=plugins', false));
}
$formFile = JPath::clean(JPATH_PLUGINS . '/' . $folder . '/' . $element . '/' . $element . '.xml');
if (!file_exists($formFile))
{
throw new Exception(JText::sprintf('COM_PLUGINS_ERROR_FILE_NOT_FOUND', $element . '.xml'));
}
// 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 $table A record object.
* @return array An array of conditions to add to add to ordering queries.
* @since 1.6
*/
protected function getReorderConditions($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 $data The form data.
* @return boolean True on success.
* @since 1.6
*/
public function save($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');
}
}