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<?php
/**
* @package Joomla.Legacy
* @subpackage Controller
*
* @copyright Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
jimport('joomla.application.component.controllerform');
/**
* Controller tailored to suit most form-based admin operations.
*
* @since 12.2
* @todo Add ability to set redirect manually to better cope with frontend usage.
*/
class TjControllerForm extends JControllerForm
{
/**
* Check valid AJAX request
*
* @return boolean
*
* @since 3.5
*/
private function isAjaxRequest()
{
$app = JFactory::getApplication();
return strtolower($app->input->server->get('HTTP_X_REQUESTED_WITH', '')) == 'xmlhttprequest';
}
/**
* 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)
{
// +TJ
// Detect if this is ajax call
$isAjaxRequest = $this->isAjaxRequest();
// Set return data for ajax
$returnData = array();
$returnData['status'] = 'success';
// +TJ - end
// @TODO - needs change
// 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');
// +TJ
// @TODO - for isPatch - needs to check if we can do it using JInput
$isPatch = false;
$skipValidations = false;
if (isset($data['isPatch']) && $data['isPatch'] == 'true')
{
$isPatch = true;
}
if (isset($data['skipValidations']) && $data['skipValidations'] == 'true')
{
$skipValidations = true;
}
// +TJ - end
$checkin = property_exists($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);
// +TJ @TODO - weird, but needed else it is treated as Save and not as edit
if ($recordId === null)
{
$recordId = $data[$urlVar];
}
// @var_dump($recordId);
// +TJ end
// Populate the row id from the session.
$data[$key] = $recordId;
// @TODO - this might need change
// The save2copy task needs to be handled slightly differently.
if ($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, the multilingual associations and then treat the request as for Apply.
$data[$key] = 0;
$data['associations'] = array();
$task = 'apply';
}
// +^TJ
// Access check.
if (!$this->allowSave($data, $key))
{
if ($isAjaxRequest)
{
$returnData['status'] = 'error';
$returnData['msg'] = JText::_('JLIB_APPLICATION_ERROR_SAVE_NOT_PERMITTED') . ': ' . $this->getError();
}
else
{
$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;
}
}
// +^TJ - end
// 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.
// +^TJ
// @var_dump($isPatch);
// @var_dump($skipValidations);
if ($isPatch)
{
// Send isPatch skipValidations to model
$data['isPatch'] = $isPatch;
$data['skipValidations'] = $skipValidations;
// @var_dump($data); die;
if ($skipValidations)
{
$validData = $data;
}
else
{
$validData = $model->validate($form, $data);
}
// If validtions applied/or not, and fields are present
if ($validData)
{
// Send isAjaxRequest to model
$validData['isAjaxRequest'] = $isAjaxRequest;
}
}
else
{
$validData = $model->validate($form, $data);
}
// @var_dump($validData); die;
// +^TJ - end
// +^TJ
// Check for validation errors.
if ($validData === false)
{
// @TODO - add lang constant
$returnData['status'] = 'error';
$returnData['msg'] = JText::_('Error saving details');
$msg = '';
// 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[$i] instanceof Exception)
{
if ($isAjaxRequest)
{
$msg .= $msg . ' ' . JText::_($errors[$i]->getMessage());
}
else
{
$app->enqueueMessage($errors[$i]->getMessage(), 'warning');
}
}
else
{
if ($isAjaxRequest)
{
$msg .= $msg . ' ' . JText::_($errors[$i]);
}
else
{
$app->enqueueMessage($errors[$i], 'warning');
}
}
}
$returnData['msg'] = $returnData['msg'] . ': ' . $msg;
// Save the data in the session.
$app->setUserState($context . '.data', $data);
if ($isAjaxRequest)
{
// Output json response
header('Content-type: application/json');
echo json_encode($returnData);
jexit();
}
else
{
// Redirect back to the edit screen.
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_item
. $this->getRedirectToItemAppend($recordId, $urlVar), false
)
);
return false;
}
}
// +^TJ - end
if (!isset($validData['tags']))
{
$validData['tags'] = null;
}
// +^TJ
// Attempt to save the data.
$return = $model->save($validData);
if ($return['error'] == 1)
{
// Save the data in the session.
$app->setUserState($context . '.data', $validData);
if ($isAjaxRequest)
{
$returnData['status'] = 'error';
$returnData['msg'] = JText::sprintf('JLIB_APPLICATION_ERROR_SAVE_FAILED', $return['errorMsg']);
// Output json response
header('Content-type: application/json');
echo json_encode($returnData);
jexit();
}
else
{
// 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, $urlVar), false
)
);
return false;
}
}
// +^TJ - end
// Save succeeded, so check-in the record.
if ($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', $model->getError()));
// +^TJ
if ($isAjaxRequest)
{
$returnData['status'] = 'error';
$returnData['msg'] = $this->getError();
// Output json response
header('Content-type: application/json');
echo json_encode($returnData);
jexit();
}
else
{
$this->setMessage($this->getError(), 'error');
$this->setRedirect(
JRoute::_(
'index.php?option=' . $this->option . '&view=' . $this->view_item
. $this->getRedirectToItemAppend($recordId, $urlVar), false
)
);
return false;
}
// +^TJ - end
}
$langKey = $this->text_prefix . ($recordId == 0 && $app->isSite() ? '_SUBMIT' : '') . '_SAVE_SUCCESS';
$prefix = JFactory::getLanguage()->hasKey($langKey) ? $this->text_prefix : 'JLIB_APPLICATION';
// $this->setMessage(JText::_($prefix . ($recordId == 0 && $app->isSite() ? '_SUBMIT' : '') . '_SAVE_SUCCESS'));
$returnMsg = JText::_($prefix . ($recordId == 0 && $app->isSite() ? '_SUBMIT' : '') . '_SAVE_SUCCESS');
if ($isAjaxRequest)
{
$returnData['msg'] = $returnMsg;
}
else
{
$this->setMessage($returnMsg);
}
// +^TJ
// 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.
$redirectUrl = JRoute::_(
'index.php?option=' . $this->option .
'&view=' . $this->view_item .
$this->getRedirectToItemAppend($recordId, $urlVar),
false
);
break;
case 'save2new':
// Clear the record id and data from the session.
$this->releaseEditId($context, $recordId);
$app->setUserState($context . '.data', null);
$redirectUrl = JRoute::_(
'index.php?option=' . $this->option .
'&view=' . $this->view_item .
$this->getRedirectToItemAppend(null, $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.
$redirectUrl = JRoute::_(
'index.php?option=' . $this->option .
'&view=' . $this->view_list .
$this->getRedirectToListAppend(),
false
);
break;
}
if ($isAjaxRequest)
{
// Output json response
header('Content-type: application/json');
echo json_encode($returnData);
jexit();
}
else
{
// Redirect to the list screen.
$this->setRedirect($redirectUrl);
}
// Invoke the postSave method to allow for the child class to access the model.
$this->postSaveHook($model, $validData);
// @TODO - not sure if this is even used, as redirect is set above
if ($isAjaxRequest)
{
// Output json response
header('Content-type: application/json');
echo json_encode($returnData);
jexit();
}
else
{
return true;
}
// +^TJ - end
}
}