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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.controllerform');
/**
* Plugin controller class.
*
* @package Joomla.Administrator
* @subpackage com_plugins
* @since 1.6
*/
class KunenaAdminControllerPlugin extends KunenaController
{
public function __construct($config = array())
{
$this->option = 'com_kunena';
$this->view_list = 'plugins';
$this->view_item = 'plugin';
$this->context = 'plugin';
$this->text_prefix = 'COM_PLUGINS';
$this->input = JFactory::getApplication()->input;
parent::__construct($config);
JFactory::getLanguage()->load('com_plugins', JPATH_ADMINISTRATOR);
// Apply, Save & New, and Save As copy should be standard on forms.
$this->registerTask('apply', 'save');
}
/**
* Method to get a model object, loading it if required.
*
* @param string $name The model name. Optional.
* @param string $prefix The class prefix. Optional.
* @param array $config Configuration array for model. Optional.
*
* @return object The model.
*
* @since 12.2
*/
public function getModel($name = '', $prefix = '', $config = array())
{
if (empty($name))
{
$name = 'plugin';
}
return parent::getModel($name, $prefix, $config);
}
/**
* Method to check if you can add a new record.
*
* Extended classes can override this if necessary.
*
* @param array $data An array of input data.
*
* @return boolean
*
* @since 12.2
*/
protected function allowAdd($data = array())
{
$user = JFactory::getUser();
return ($user->authorise('core.create', $this->option) || count($user->getAuthorisedCategories($this->option, 'core.create')));
}
/**
* Method to check if you can add a new record.
*
* Extended classes can override this if necessary.
*
* @param array $data An array of input data.
* @param string $key The name of the key for the primary key; default is id.
*
* @return boolean
*
* @since 12.2
*/
protected function allowEdit($data = array(), $key = 'id')
{
return JFactory::getUser()->authorise('core.edit', $this->option);
}
/**
* Method to check if you can save a new or existing record.
*
* Extended classes can override this if necessary.
*
* @param array $data An array of input data.
* @param string $key The name of the key for the primary key.
*
* @return boolean
*
* @since 12.2
*/
protected function allowSave($data, $key = 'id')
{
$recordId = isset($data[$key]) ? $data[$key] : '0';
if ($recordId)
{
return $this->allowEdit($data, $key);
}
else
{
return $this->allowAdd($data);
}
}
/**
* Method to edit an existing record.
*
* @param string $key The name of the primary key of the URL variable.
* @param string $urlVar The name of the URL variable if different from the primary key
* (sometimes required to avoid router collisions).
*
* @return boolean True if access level check and checkout passes, false otherwise.
*
* @since 12.2
*/
public function edit($key = null, $urlVar = null)
{
$app = JFactory::getApplication();
$model = $this->getModel();
$table = $model->getTable();
$cid = $this->input->post->get('cid', array(), 'array');
$context = "$this->option.edit.$this->context";
// Determine the name of the primary key for the data.
if (empty($key))
{
$key = $table->getKeyName();
}
// To avoid data collisions the urlVar may be different from the primary key.
if (empty($urlVar))
{
$urlVar = $key;
}
// Get the previous record id (if any) and the current record id.
$recordId = (int) (count($cid) ? $cid[0] : $this->input->getInt($urlVar));
$checkin = property_exists($table, 'checked_out');
// Access check.
if (!$this->allowEdit(array($key => $recordId), $key))
{
$this->setError(JText::_('JLIB_APPLICATION_ERROR_EDIT_NOT_PERMITTED'));
$this->setMessage($this->getError(), 'error');
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_list
. $this->getRedirectToListAppend(), false
)
);
return false;
}
// Attempt to check-out the new record for editing and redirect.
if ($checkin && !$model->checkout($recordId))
{
// Check-out failed, display a notice but allow the user to see the record.
$this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_CHECKOUT_FAILED', $model->getError()));
$this->setMessage($this->getError(), 'error');
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_item
. $this->getRedirectToItemAppend($recordId, $urlVar), false
)
);
return false;
}
else
{
// Check-out succeeded, push the new record id into the session.
$this->holdEditId($context, $recordId);
$app->setUserState($context . '.data', null);
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_item
. $this->getRedirectToItemAppend($recordId, $urlVar), false
)
);
return true;
}
}
/**
* Method to cancel an edit.
*
* @param string $key The name of the primary key of the URL variable.
*
* @return boolean True if access level checks pass, false otherwise.
*
* @since 12.2
*/
public function cancel($key = null)
{
JSession::checkToken() or jexit(JText::_('JINVALID_TOKEN'));
$app = JFactory::getApplication();
$model = $this->getModel();
$table = $model->getTable();
$checkin = property_exists($table, 'checked_out');
$context = "$this->option.edit.$this->context";
if (empty($key))
{
$key = $table->getKeyName();
}
$recordId = $app->input->getInt($key);
// Attempt to check-in the current record.
if ($recordId)
{
// Check we are holding the id in the edit list.
if (!$this->checkEditId($context, $recordId))
{
// Somehow the person just went to the form - we don't allow that.
$this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_UNHELD_ID', $recordId));
$this->setMessage($this->getError(), 'error');
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_list
. $this->getRedirectToListAppend(), false
)
);
return false;
}
if ($checkin)
{
if ($model->checkin($recordId) === false)
{
// Check-in failed, go back to the record and display a notice.
$this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_CHECKIN_FAILED', $model->getError()));
$this->setMessage($this->getError(), 'error');
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_item
. $this->getRedirectToItemAppend($recordId, $key), false
)
);
return false;
}
}
}
// Clean the session data and redirect.
$this->releaseEditId($context, $recordId);
$app->setUserState($context . '.data', null);
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_list
. $this->getRedirectToListAppend(), false
)
);
return true;
}
/**
* Gets the URL arguments to append to an item redirect.
*
* @param integer $recordId The primary key id for the item.
* @param string $urlVar The name of the URL variable for the id.
*
* @return string The arguments to append to the redirect URL.
*
* @since 12.2
*/
protected function getRedirectToItemAppend($recordId = null, $urlVar = 'id')
{
$tmpl = $this->input->get('tmpl');
$layout = $this->input->get('layout', 'edit');
$append = '';
// Setup redirect info.
if ($tmpl)
{
$append .= '&tmpl=' . $tmpl;
}
if ($layout)
{
$append .= '&layout=' . $layout;
}
if ($recordId)
{
$append .= '&' . $urlVar . '=' . $recordId;
}
return $append;
}
/**
* Gets the URL arguments to append to a list redirect.
*
* @return string The arguments to append to the redirect URL.
*
* @since 12.2
*/
protected function getRedirectToListAppend()
{
$tmpl = JFactory::getApplication()->input->get('tmpl');
$append = '';
// Setup redirect info.
if ($tmpl)
{
$append .= '&tmpl=' . $tmpl;
}
return $append;
}
/**
* Function that allows child controller access to model data
* after the data has been saved.
*
* @param JModelLegacy $model The data model object.
* @param array $validData The validated data.
*
* @return void
*
* @since 12.2
*/
protected function postSaveHook($model, $validData = array())
{
}
/**
* Method to save a record.
*
* @param string $key The name of the primary key of the URL variable.
* @param string $urlVar The name of the URL variable if different from the primary key (sometimes required to avoid router collisions).
*
* @return boolean True if successful, false otherwise.
*
* @since 12.2
*/
public function save($key = null, $urlVar = null)
{
// Check for request forgeries.
JSession::checkToken() or jexit(JText::_('JINVALID_TOKEN'));
$app = JFactory::getApplication();
$lang = JFactory::getLanguage();
$model = $this->getModel();
$table = $model->getTable();
$data = $this->input->post->get('jform', array(), 'array');
$checkin = property_exists($table, 'checked_out');
$context = "$this->option.edit.$this->context";
$task = $this->getTask();
// Determine the name of the primary key for the data.
if (empty($key))
{
$key = $table->getKeyName();
}
// To avoid data collisions the urlVar may be different from the primary key.
if (empty($urlVar))
{
$urlVar = $key;
}
$recordId = $this->input->getInt($urlVar);
if (!$this->checkEditId($context, $recordId))
{
// Somehow the person just went to the form and tried to save it. We don't allow that.
$this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_UNHELD_ID', $recordId));
$this->setMessage($this->getError(), 'error');
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_list
. $this->getRedirectToListAppend(), false
)
);
return false;
}
// Populate the row id from the session.
$data[$key] = $recordId;
// The save2copy task needs to be handled slightly differently.
if ($task == 'save2copy')
{
// Check-in the original row.
if ($checkin && $model->checkin($data[$key]) === false)
{
// Check-in failed. Go back to the item and display a notice.
$this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_CHECKIN_FAILED', $model->getError()));
$this->setMessage($this->getError(), 'error');
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_item
. $this->getRedirectToItemAppend($recordId, $urlVar), false
)
);
return false;
}
// Reset the ID and then treat the request as for Apply.
$data[$key] = 0;
$task = 'apply';
}
// Access check.
if (!$this->allowSave($data, $key))
{
$this->setError(JText::_('JLIB_APPLICATION_ERROR_SAVE_NOT_PERMITTED'));
$this->setMessage($this->getError(), 'error');
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_list
. $this->getRedirectToListAppend(), false
)
);
return false;
}
// Validate the posted data.
// Sometimes the form needs some posted data, such as for plugins and modules.
$form = $model->getForm($data, false);
if (!$form)
{
$app->enqueueMessage($model->getError(), 'error');
return false;
}
// Test whether the data is valid.
$validData = $model->validate($form, $data);
// Check for validation errors.
if ($validData === false)
{
// Get the validation messages.
$errors = $model->getErrors();
// Push up to three validation messages out to the user.
for ($i = 0, $n = count($errors); $i < $n && $i < 3; $i++)
{
if ($errors[$i] instanceof Exception)
{
$app->enqueueMessage($errors[$i]->getMessage(), 'warning');
}
else
{
$app->enqueueMessage($errors[$i], 'warning');
}
}
// Save the data in the session.
$app->setUserState($context . '.data', $data);
// Redirect back to the edit screen.
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_item
. $this->getRedirectToItemAppend($recordId, $urlVar), false
)
);
return false;
}
// Attempt to save the data.
if (!$model->save($validData))
{
// Save the data in the session.
$app->setUserState($context . '.data', $validData);
// Redirect back to the edit screen.
$this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_SAVE_FAILED', $model->getError()));
$this->setMessage($this->getError(), 'error');
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_item
. $this->getRedirectToItemAppend($recordId, $urlVar), false
)
);
return false;
}
// Save succeeded, so check-in the record.
if ($checkin && $model->checkin($validData[$key]) === false)
{
// Save the data in the session.
$app->setUserState($context . '.data', $validData);
// Check-in failed, so go back to the record and display a notice.
$this->setError(JText::sprintf('JLIB_APPLICATION_ERROR_CHECKIN_FAILED', $model->getError()));
$this->setMessage($this->getError(), 'error');
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_item
. $this->getRedirectToItemAppend($recordId, $urlVar), false
)
);
return false;
}
$this->setMessage(
JText::_(
($lang->hasKey($this->text_prefix . ($recordId == 0 && $app->isSite() ? '_SUBMIT' : '') . '_SAVE_SUCCESS')
? $this->text_prefix
: 'JLIB_APPLICATION') . ($recordId == 0 && $app->isSite() ? '_SUBMIT' : '') . '_SAVE_SUCCESS'
)
);
// Redirect the user and adjust session state based on the chosen task.
switch ($task)
{
case 'apply':
// Set the record data in the session.
$recordId = $model->getState($this->context . '.id');
$this->holdEditId($context, $recordId);
$app->setUserState($context . '.data', null);
$model->checkout($recordId);
// Redirect back to the edit screen.
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_item
. $this->getRedirectToItemAppend($recordId, $urlVar), false
)
);
break;
default:
// Clear the record id and data from the session.
$this->releaseEditId($context, $recordId);
$app->setUserState($context . '.data', null);
// Redirect to the list screen.
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_list
. $this->getRedirectToListAppend(), false
)
);
break;
}
// Invoke the postSave method to allow for the child class to access the model.
$this->postSaveHook($model, $validData);
return true;
}
}