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<?php
/**
* @package Joomla.Legacy
* @subpackage Model
*
* @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;
// Load TJ's TjForm class
jimport('techjoomla.form.form');
jimport('joomla.application.component.modeladmin');
/**
* Prototype admin model.
*
* @since 12.2
*/
abstract class TjModelAdmin extends JModelAdmin
{
/**
* +NOTE - TJ + Extended from JModelForm
* Method to get a form object.
*
* @param string $name The name of the form.
* @param string $source The form source. Can be XML string if file flag is set to false.
* @param array $options Optional array of options for the form creation.
* @param boolean $clear Optional argument to force load a new form.
* @param string $xpath An optional xpath to search for the fields.
*
* @return JForm|boolean JForm object on success, false on error.
*
* @see JForm
* @since 12.2
*/
protected function loadForm($name, $source = null, $options = array(), $clear = false, $xpath = false)
{
// Handle the optional arguments.
$options['control'] = JArrayHelper::getValue($options, 'control', false);
// Create a signature hash.
$hash = md5($source . serialize($options));
// Check if we can use a previously loaded form.
if (isset($this->_forms[$hash]) && !$clear)
{
return $this->_forms[$hash];
}
// Get the form.
// + TJ - Use TjForm instead of JForm
TjForm::addFormPath(JPATH_COMPONENT . '/models/forms');
TjForm::addFieldPath(JPATH_COMPONENT . '/models/fields');
TjForm::addFormPath(JPATH_COMPONENT . '/model/form');
TjForm::addFieldPath(JPATH_COMPONENT . '/model/field');
try
{
// + TJ - Use TjForm instead of JForm
$form = TjForm::getInstance($name, $source, $options, false, $xpath);
if (isset($options['load_data']) && $options['load_data'])
{
// Get the data for the form.
$data = $this->loadFormData();
}
else
{
$data = array();
}
// Allow for additional modification of the form, and events to be triggered.
// We pass the data because plugins may require it.
$this->preprocessForm($form, $data);
// Load the data into the form after the plugins have operated.
$form->bind($data);
}
catch (Exception $e)
{
$this->setError($e->getMessage());
return false;
}
// Store the form for later.
$this->_forms[$hash] = $form;
return $form;
}
/**
* NOTE - TJ + extended from JModelForm
* Method to validate the form data.
*
* @param JForm $form The form to validate against.
* @param array $data The data to validate.
* @param string $group The name of the field group to validate.
*
* @return array|boolean Array of filtered data if valid, false otherwise.
*
* @see JFormRule
* @see JFilterInput
* @since 12.2
*/
public function validate($form, $data, $group = null)
{
// Include the plugins for the delete events.
JPluginHelper::importPlugin($this->events_map['validate']);
$dispatcher = JEventDispatcher::getInstance();
$dispatcher->trigger('onUserBeforeDataValidation', array($form, &$data));
// +TJ
$isPatch = false;
$skipValidations = false;
if (isset($data['isPatch']) && $data['isPatch'] == 'true')
{
$isPatch = true;
}
if (isset($data['skipValidations']) && $data['skipValidations'] == 'true')
{
$skipValidations = true;
}
// +TJ - end
// Filter and validate the form data.
$data = $form->filter($data);
// +TJ
// Send isPatch skipValidations to model
$data['isPatch'] = $isPatch;
$data['skipValidations'] = $skipValidations;
// +TJ - end
$return = $form->validate($data, $group);
// Check for an error.
if ($return instanceof Exception)
{
$this->setError($return->getMessage());
return false;
}
// Check the validation results.
if ($return === false)
{
// Get the validation messages from the form.
foreach ($form->getErrors() as $message)
{
$this->setError($message);
}
return false;
}
// Tags B/C break at 3.1.2
if (isset($data['metadata']['tags']) && !isset($data['tags']))
{
$data['tags'] = $data['metadata']['tags'];
}
return $data;
}
/**
* Method to save the form data.
*
* @param array $data The form data.
*
* @return boolean True on success, False on error.
*
* @since 12.2
*/
public function save($data)
{
// @var_dump($data);
// +TJ
// Set return array
$return = array();
// Set default as no error, set this to 1 when error occurs
$return['error'] = 0;
$isAjaxRequest = false;
if (isset($data['isAjaxRequest']))
{
$isAjaxRequest = $data['isAjaxRequest'];
}
// +TJ end
$dispatcher = JEventDispatcher::getInstance();
$table = $this->getTable();
$context = $this->option . '.' . $this->name;
if ((!empty($data['tags']) && $data['tags'][0] != ''))
{
$table->newTags = $data['tags'];
}
$key = $table->getKeyName();
$pk = (!empty($data[$key])) ? $data[$key] : (int) $this->getState($this->getName() . '.id');
$isNew = true;
// Include the plugins for the save events.
JPluginHelper::importPlugin($this->events_map['save']);
// Allow an exception to be thrown.
try
{
// Load the row if saving an existing record.
if ($pk > 0)
{
$table->load($pk);
$isNew = false;
// + Extra check added by TJ
// Load table row.
if (!$table->load($pk))
{
$errorMsg = 'Record not found in database';
if ($isAjaxRequest)
{
$return['error'] = 1;
$return['errorMsg'] = $errorMsg;
return $return;
}
else
{
$this->setError($errorMsg);
return false;
}
}
}
// Bind the data.
if (!$table->bind($data))
{
// +TJ
if ($isAjaxRequest)
{
$return['error'] = 1;
$return['errorMsg'] = $table->getError();
return $return;
}
else
{
$this->setError($table->getError());
return false;
}
// +TJ - ends
}
// Prepare the row for saving
$this->prepareTable($table);
// Check the data.
if (!$table->check())
{
// +TJ
if ($isAjaxRequest)
{
$return['error'] = 1;
$return['errorMsg'] = $table->getError();
return $return;
}
else
{
$this->setError($table->getError());
return false;
}
// +TJ - ends
}
// Trigger the before save event.
$result = $dispatcher->trigger($this->event_before_save, array($context, $table, $isNew));
if (in_array(false, $result, true))
{
// +TJ
if ($isAjaxRequest)
{
$return['error'] = 1;
$return['errorMsg'] = $table->getError();
return $return;
}
else
{
$this->setError($table->getError());
return false;
}
// +TJ - ends
}
// Store the data.
if (!$table->store())
{
// +TJ
if ($isAjaxRequest)
{
$return['error'] = 1;
$return['errorMsg'] = $table->getError();
return $return;
}
else
{
$this->setError($table->getError());
return false;
}
// +TJ - ends
}
// Clean the cache.
$this->cleanCache();
// Trigger the after save event.
$dispatcher->trigger($this->event_after_save, array($context, $table, $isNew));
}
catch (Exception $e)
{
// +TJ
if ($isAjaxRequest)
{
$return['id'] = 0;
$return['error'] = 1;
$return['errorMsg'] = $e->getMessage();
return $return;
}
else
{
$this->setError($e->getMessage());
return false;
}
// +TJ
}
if (isset($table->$key))
{
$this->setState($this->getName() . '.id', $table->$key);
}
$this->setState($this->getName() . '.new', $isNew);
if ($this->associationsContext && JLanguageAssociations::isEnabled() && !empty($data['associations']))
{
$associations = $data['associations'];
// Unset any invalid associations
$associations = Joomla\Utilities\ArrayHelper::toInteger($associations);
// Unset any invalid associations
foreach ($associations as $tag => $id)
{
if (!$id)
{
unset($associations[$tag]);
}
}
// Show a warning if the item isn't assigned to a language but we have associations.
if ($associations && ($table->language == '*'))
{
JFactory::getApplication()->enqueueMessage(
JText::_(strtoupper($this->option) . '_ERROR_ALL_LANGUAGE_ASSOCIATED'),
'warning'
);
}
// Get associationskey for edited item
$db = $this->getDbo();
$query = $db->getQuery(true)
->select($db->qn('key'))
->from($db->qn('#__associations'))
->where($db->qn('context') . ' = ' . $db->quote($this->associationsContext))
->where($db->qn('id') . ' = ' . (int) $table->$key);
$db->setQuery($query);
$old_key = $db->loadResult();
// Deleting old associations for the associated items
$query = $db->getQuery(true)
->delete($db->qn('#__associations'))
->where($db->qn('context') . ' = ' . $db->quote($this->associationsContext));
if ($associations)
{
$query->where('(' . $db->qn('id') . ' IN (' . implode(',', $associations) . ') OR '
. $db->qn('key') . ' = ' . $db->q($old_key) . ')');
}
else
{
$query->where($db->qn('key') . ' = ' . $db->q($old_key));
}
$db->setQuery($query);
$db->execute();
// Adding self to the association
if ($table->language != '*')
{
$associations[$table->language] = (int) $table->$key;
}
if ((count($associations)) > 1)
{
// Adding new association for these items
$key = md5(json_encode($associations));
$query = $db->getQuery(true)
->insert('#__associations');
foreach ($associations as $id)
{
$query->values(((int) $id) . ',' . $db->quote($this->associationsContext) . ',' . $db->quote($key));
}
$db->setQuery($query);
$db->execute();
}
}
// +TJ
if ($isAjaxRequest)
{
return $return;
}
else
{
return true;
}
// +TJ - ends
}
}