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<?php
/**
* @package Joomla.Administrator
* @subpackage com_fields
*
* @copyright (C) 2016 Open Source Matters, Inc. <https://www.joomla.org>
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\Component\Fields\Administrator\Model;
\defined('_JEXEC') or die;
use Joomla\CMS\Factory;
use Joomla\CMS\Filesystem\Path;
use Joomla\CMS\Form\Form;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Model\AdminModel;
use Joomla\CMS\Table\Table;
use Joomla\Component\Fields\Administrator\Helper\FieldsHelper;
use Joomla\Registry\Registry;
/**
* Group Model
*
* @since 3.7.0
*/
class GroupModel extends AdminModel
{
/**
* @var null|string
*
* @since 3.7.0
*/
public $typeAlias = null;
/**
* Allowed batch commands
*
* @var array
*/
protected $batch_commands = array(
'assetgroup_id' => 'batchAccess',
'language_id' => 'batchLanguage'
);
/**
* Method to save the form data.
*
* @param array $data The form data.
*
* @return boolean True on success, False on error.
*
* @since 3.7.0
*/
public function save($data)
{
// Alter the title for save as copy
$input = Factory::getApplication()->input;
// Save new group as unpublished
if ($input->get('task') == 'save2copy')
{
$data['state'] = 0;
}
return parent::save($data);
}
/**
* Method to get a table object, load it if necessary.
*
* @param string $name The table name. Optional.
* @param string $prefix The class prefix. Optional.
* @param array $options Configuration array for model. Optional.
*
* @return Table A JTable object
*
* @since 3.7.0
* @throws \Exception
*/
public function getTable($name = 'Group', $prefix = 'Administrator', $options = array())
{
return parent::getTable($name, $prefix, $options);
}
/**
* Abstract method for getting the form from the model.
*
* @param array $data Data for the form.
* @param boolean $loadData True if the form is to load its own data (default case), false if not.
*
* @return mixed A Form object on success, false on failure
*
* @since 3.7.0
*/
public function getForm($data = array(), $loadData = true)
{
$context = $this->getState('filter.context');
$jinput = Factory::getApplication()->input;
if (empty($context) && isset($data['context']))
{
$context = $data['context'];
$this->setState('filter.context', $context);
}
// Get the form.
$form = $this->loadForm(
'com_fields.group.' . $context, 'group',
array(
'control' => 'jform',
'load_data' => $loadData,
)
);
if (empty($form))
{
return false;
}
// Modify the form based on Edit State access controls.
if (empty($data['context']))
{
$data['context'] = $context;
}
$user = Factory::getUser();
if (!$user->authorise('core.edit.state', $context . '.fieldgroup.' . $jinput->get('id')))
{
// Disable fields for display.
$form->setFieldAttribute('ordering', 'disabled', 'true');
$form->setFieldAttribute('state', 'disabled', 'true');
// Disable fields while saving. The controller has already verified this is a record you can edit.
$form->setFieldAttribute('ordering', 'filter', 'unset');
$form->setFieldAttribute('state', 'filter', 'unset');
}
// Don't allow to change the created_by user if not allowed to access com_users.
if (!$user->authorise('core.manage', 'com_users'))
{
$form->setFieldAttribute('created_by', 'filter', 'unset');
}
return $form;
}
/**
* Method to test whether a record can be deleted.
*
* @param object $record A record object.
*
* @return boolean True if allowed to delete the record. Defaults to the permission for the component.
*
* @since 3.7.0
*/
protected function canDelete($record)
{
if (empty($record->id) || $record->state != -2)
{
return false;
}
return Factory::getUser()->authorise('core.delete', $record->context . '.fieldgroup.' . (int) $record->id);
}
/**
* Method to test whether a record can have its state changed.
*
* @param object $record A record object.
*
* @return boolean True if allowed to change the state of the record. Defaults to the permission for the
* component.
*
* @since 3.7.0
*/
protected function canEditState($record)
{
$user = Factory::getUser();
// Check for existing fieldgroup.
if (!empty($record->id))
{
return $user->authorise('core.edit.state', $record->context . '.fieldgroup.' . (int) $record->id);
}
// Default to component settings.
return $user->authorise('core.edit.state', $record->context);
}
/**
* Auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @return void
*
* @since 3.7.0
*/
protected function populateState()
{
parent::populateState();
$context = Factory::getApplication()->getUserStateFromRequest('com_fields.groups.context', 'context', 'com_fields', 'CMD');
$this->setState('filter.context', $context);
}
/**
* A protected method to get a set of ordering conditions.
*
* @param Table $table A Table object.
*
* @return array An array of conditions to add to ordering queries.
*
* @since 3.7.0
*/
protected function getReorderConditions($table)
{
return [
$this->_db->quoteName('context') . ' = ' . $this->_db->quote($table->context),
];
}
/**
* Method to preprocess the form.
*
* @param Form $form A Form object.
* @param mixed $data The data expected for the form.
* @param string $group The name of the plugin group to import (defaults to "content").
*
* @return void
*
* @see \Joomla\CMS\Form\FormField
* @since 3.7.0
* @throws \Exception if there is an error in the form event.
*/
protected function preprocessForm(Form $form, $data, $group = 'content')
{
parent::preprocessForm($form, $data, $group);
$parts = FieldsHelper::extract($this->state->get('filter.context'));
// Extract the component name
$component = $parts[0];
// Extract the optional section name
$section = (count($parts) > 1) ? $parts[1] : null;
if ($parts)
{
// Set the access control rules field component value.
$form->setFieldAttribute('rules', 'component', $component);
}
if ($section !== null)
{
// Looking first in the component models/forms folder
$path = Path::clean(JPATH_ADMINISTRATOR . '/components/' . $component . '/models/forms/fieldgroup/' . $section . '.xml');
if (file_exists($path))
{
$lang = Factory::getLanguage();
$lang->load($component, JPATH_BASE);
$lang->load($component, JPATH_BASE . '/components/' . $component);
if (!$form->loadFile($path, false))
{
throw new \Exception(Text::_('JERROR_LOADFILE_FAILED'));
}
}
}
}
/**
* Method to validate the form data.
*
* @param Form $form The form to validate against.
* @param array $data The data to validate.
* @param string $group The name of the field group to validate.
*
* @return array|boolean Array of filtered data if valid, false otherwise.
*
* @see JFormRule
* @see JFilterInput
* @since 3.9.23
*/
public function validate($form, $data, $group = null)
{
if (!Factory::getUser()->authorise('core.admin', 'com_fields'))
{
if (isset($data['rules']))
{
unset($data['rules']);
}
}
return parent::validate($form, $data, $group);
}
/**
* Method to get the data that should be injected in the form.
*
* @return array The default data is an empty array.
*
* @since 3.7.0
*/
protected function loadFormData()
{
// Check the session for previously entered form data.
$app = Factory::getApplication();
$data = $app->getUserState('com_fields.edit.group.data', array());
if (empty($data))
{
$data = $this->getItem();
// Pre-select some filters (Status, Language, Access) in edit form if those have been selected in Field Group Manager
if (!$data->id)
{
// Check for which context the Field Group Manager is used and get selected fields
$context = substr($app->getUserState('com_fields.groups.filter.context'), 4);
$filters = (array) $app->getUserState('com_fields.groups.' . $context . '.filter');
$data->set(
'state',
$app->input->getInt('state', (!empty($filters['state']) ? $filters['state'] : null))
);
$data->set(
'language',
$app->input->getString('language', (!empty($filters['language']) ? $filters['language'] : null))
);
$data->set(
'access',
$app->input->getInt('access', (!empty($filters['access']) ? $filters['access'] : $app->get('access')))
);
}
}
$this->preprocessData('com_fields.group', $data);
return $data;
}
/**
* Method to get a single record.
*
* @param integer $pk The id of the primary key.
*
* @return mixed Object on success, false on failure.
*
* @since 3.7.0
*/
public function getItem($pk = null)
{
if ($item = parent::getItem($pk))
{
// Prime required properties.
if (empty($item->id))
{
$item->context = $this->getState('filter.context');
}
if (property_exists($item, 'params'))
{
$item->params = new Registry($item->params);
}
}
return $item;
}
/**
* Clean the cache
*
* @param string $group The cache group
* @param integer $clientId @deprecated 5.0 No longer used.
*
* @return void
*
* @since 3.7.0
*/
protected function cleanCache($group = null, $clientId = 0)
{
$context = Factory::getApplication()->input->get('context');
parent::cleanCache($context);
}
}