Component-Builder/admin/controllers/power.php

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<?php
/**
* @package Joomla.Component.Builder
*
* @created 30th April, 2015
2022-07-09 15:45:08 +00:00
* @author Llewellyn van der Merwe <https://dev.vdm.io>
* @git Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Controller\FormController;
use Joomla\CMS\MVC\Model\BaseDatabaseModel;
use Joomla\Utilities\ArrayHelper;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Session\Session;
use Joomla\CMS\Uri\Uri;
use VDM\Joomla\Componentbuilder\Power\Factory as PowerFactory;
/**
* Power Form Controller
*/
class ComponentbuilderControllerPower extends FormController
{
/**
* Current or most recently performed task.
*
* @var string
* @since 12.2
* @note Replaces _task.
*/
protected $task;
/**
* Class constructor.
*
* @param array $config A named array of configuration variables.
*
* @since 1.6
*/
public function __construct($config = [])
{
$this->view_list = 'Powers'; // safeguard for setting the return view listing to the main view.
parent::__construct($config);
}
/**
* Resets the specified power.
*
* This function performs several checks and operations:
* 1. It verifies the authenticity of the request to prevent request forgery.
* 2. It retrieves the item data posted by the user.
* 3. It checks whether the current user has the necessary permissions to reset the power.
* 4. It validates the presence of the necessary item identifiers (ID and GUID).
* 5. If the user is authorized and the identifiers are valid, it attempts to reset the specified power.
* 6. Depending on the result of the reset operation, it sets the appropriate success or error message.
* 7. It redirects the user to a specified URL with the result message and status.
*
* @return bool True on successful reset, false on failure.
*/
public function resetPowers()
{
// Check for request forgeries
Session::checkToken() or die(Text::_('JINVALID_TOKEN'));
// get Item posted
$item = $this->input->post->get('jform', array(), 'array');
// check if user has the right
$user = Factory::getUser();
// set default error message
$message = '<h1>' . Text::_('COM_COMPONENTBUILDER_PERMISSION_DENIED') . '</h1>';
$message .= '<p>' . Text::_('COM_COMPONENTBUILDER_YOU_DO_NOT_HAVE_PERMISSION_TO_RESET_THIS_POWER') . '</p>';
$status = 'error';
$success = false;
// load the ID
$id = $item['id'] ?? null;
$guid = $item['guid'] ?? null;
// check if there is any selections
if ($id === null || $guid === null)
{
// set error message
$message = '<h1>' . Text::_('COM_COMPONENTBUILDER_NOT_SAVED') . '</h1>';
$message .= '<p>' . Text::_('COM_COMPONENTBUILDER_YOU_MUST_FIRST_SAVE_THE_POWER_BEFORE_YOU_CAN_USE_THIS_FEATURE') . '</p>';
}
elseif($user->authorise('power.reset', 'com_componentbuilder'))
{
try {
if (PowerFactory::_('Power.Remote.Get')->reset([$guid]))
{
// set success message
$message = '<h1>'.Text::_('COM_COMPONENTBUILDER_SUCCESS').'</h1>';
$message .= '<p>'.Text::_('COM_COMPONENTBUILDER_THE_POWER_HAS_SUCCESSFULLY_BEEN_RESET').'</p>';
$status = 'success';
$success = true;
}
else
{
$message = '<h1>' . Text::_('COM_COMPONENTBUILDER_RESET_FAILED') . '</h1>';
$message .= '<p>' . Text::_('COM_COMPONENTBUILDER_THE_RESET_OF_THIS_POWER_HAS_FAILED') . '</p>';
}
} catch (\Exception $e) {
$message = '<h1>' . Text::_('COM_COMPONENTBUILDER_RESET_FAILED') . '</h1>';
$message .= '<p>' . \htmlspecialchars($e->getMessage()) . '</p>';
}
}
// set redirect
$redirect_url = Route::_(
'index.php?option=com_componentbuilder&view=power'
. $this->getRedirectToItemAppend($id), $success
);
$this->setRedirect($redirect_url, $message, $status);
return $success;
}
/**
* Pushes the specified power.
*
* This function performs several checks and operations:
* 1. It verifies the authenticity of the request to prevent request forgery.
* 2. It retrieves the item data posted by the user.
* 3. It checks whether the current user has the necessary permissions to push the power.
* 4. It validates the presence of the necessary item identifiers (ID and GUID).
* 5. If the user is authorized and the identifiers are valid, it attempts to push the specified power.
* 6. Depending on the result of the push operation, it sets the appropriate success or error message.
* 7. It redirects the user to a specified URL with the result message and status.
*
* @return bool True on successful push, false on failure.
*/
public function pushPowers()
{
// Check for request forgeries
Session::checkToken() or die(Text::_('JINVALID_TOKEN'));
// get Item posted
$item = $this->input->post->get('jform', array(), 'array');
// check if user has the right
$user = Factory::getUser();
// set default error message
$message = '<h1>' . Text::_('COM_COMPONENTBUILDER_PERMISSION_DENIED') . '</h1>';
$message .= '<p>' . Text::_('COM_COMPONENTBUILDER_YOU_DO_NOT_HAVE_PERMISSION_TO_PUSH_THIS_POWER') . '</p>';
$status = 'error';
$success = false;
// load the ID
$id = $item['id'] ?? null;
$guid = $item['guid'] ?? null;
// check if there is any selections
if ($id === null || $guid === null)
{
// set error message
$message = '<h1>' . Text::_('COM_COMPONENTBUILDER_NOT_SAVED') . '</h1>';
$message .= '<p>' . Text::_('COM_COMPONENTBUILDER_YOU_MUST_FIRST_SAVE_THE_POWER_BEFORE_YOU_CAN_USE_THIS_FEATURE') . '</p>';
}
elseif($user->authorise('power.push', 'com_componentbuilder'))
{
try {
if (PowerFactory::_('Power.Remote.Set')->items([$guid]))
{
// set success message
$message = '<h1>'.Text::_('COM_COMPONENTBUILDER_SUCCESS').'</h1>';
$message .= '<p>'.Text::_('COM_COMPONENTBUILDER_THE_POWER_HAS_SUCCESSFULLY_BEEN_PUSHED').'</p>';
$status = 'success';
$success = true;
}
else
{
$message = '<h1>' . Text::_('COM_COMPONENTBUILDER_PUSH_FAILED') . '</h1>';
$message .= '<p>' . Text::_('COM_COMPONENTBUILDER_THE_PUSH_OF_THIS_POWER_HAS_FAILED') . '</p>';
}
} catch (\Exception $e) {
$message = '<h1>' . Text::_('COM_COMPONENTBUILDER_PUSH_FAILED') . '</h1>';
$message .= '<p>' . \htmlspecialchars($e->getMessage()) . '</p>';
}
}
// set redirect
$redirect_url = Route::_(
'index.php?option=com_componentbuilder&view=power'
. $this->getRedirectToItemAppend($id), $success
);
$this->setRedirect($redirect_url, $message, $status);
return $success;
}
/**
* Method override to check if you can add a new record.
*
* @param array $data An array of input data.
*
* @return boolean
*
* @since 1.6
*/
protected function allowAdd($data = [])
{
// Get user object.
$user = Factory::getUser();
// Access check.
$access = $user->authorise('power.access', 'com_componentbuilder');
if (!$access)
{
return false;
}
// In the absence of better information, revert to the component permissions.
return $user->authorise('power.create', $this->option);
}
/**
* Method override to check if you can edit an existing record.
*
* @param array $data An array of input data.
* @param string $key The name of the key for the primary key.
*
* @return boolean
*
* @since 1.6
*/
protected function allowEdit($data = [], $key = 'id')
{
// get user object.
$user = Factory::getUser();
// get record id.
$recordId = (int) isset($data[$key]) ? $data[$key] : 0;
// Access check.
$access = ($user->authorise('power.access', 'com_componentbuilder.power.' . (int) $recordId) && $user->authorise('power.access', 'com_componentbuilder'));
if (!$access)
{
return false;
}
if ($recordId)
{
// The record has been set. Check the record permissions.
$permission = $user->authorise('power.edit', 'com_componentbuilder.power.' . (int) $recordId);
if (!$permission)
{
if ($user->authorise('power.edit.own', 'com_componentbuilder.power.' . $recordId))
{
// Now test the owner is the user.
$ownerId = (int) isset($data['created_by']) ? $data['created_by'] : 0;
if (empty($ownerId))
{
// Need to do a lookup from the model.
$record = $this->getModel()->getItem($recordId);
if (empty($record))
{
return false;
}
$ownerId = $record->created_by;
}
// If the owner matches 'me' then allow.
if ($ownerId == $user->id)
{
if ($user->authorise('power.edit.own', 'com_componentbuilder'))
{
return true;
}
}
}
return false;
}
}
// Since there is no permission, revert to the component permissions.
return $user->authorise('power.edit', $this->option);
}
/**
* Gets the URL arguments to append to an item redirect.
*
* @param integer $recordId The primary key id for the item.
* @param string $urlVar The name of the URL variable for the id.
*
* @return string The arguments to append to the redirect URL.
*
* @since 1.6
*/
protected function getRedirectToItemAppend($recordId = null, $urlVar = 'id')
{
// get the referral options (old method use return instead see parent)
$ref = $this->input->get('ref', 0, 'string');
$refid = $this->input->get('refid', 0, 'int');
// get redirect info.
$append = parent::getRedirectToItemAppend($recordId, $urlVar);
// set the referral options
if ($refid && $ref)
{
$append = '&ref=' . (string) $ref . '&refid='. (int) $refid . $append;
}
elseif ($ref)
{
$append = '&ref='. (string) $ref . $append;
}
return $append;
}
/**
* Method to run batch operations.
*
* @param object $model The model.
*
* @return boolean True if successful, false otherwise and internal error is set.
*
* @since 2.5
*/
public function batch($model = null)
{
Session::checkToken() or jexit(Text::_('JINVALID_TOKEN'));
// Set the model
$model = $this->getModel('Power', '', []);
// Preset the redirect
$this->setRedirect(Route::_('index.php?option=com_componentbuilder&view=powers' . $this->getRedirectToListAppend(), false));
return parent::batch($model);
}
/**
* 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)
{
// get the referral options
$this->ref = $this->input->get('ref', 0, 'word');
$this->refid = $this->input->get('refid', 0, 'int');
// Check if there is a return value
$return = $this->input->get('return', null, 'base64');
$cancel = parent::cancel($key);
if (!is_null($return) && Uri::isInternal(base64_decode($return)))
{
$redirect = base64_decode($return);
// Redirect to the return value.
$this->setRedirect(
Route::_(
$redirect, false
)
);
}
elseif ($this->refid && $this->ref)
{
$redirect = '&view=' . (string)$this->ref . '&layout=edit&id=' . (int)$this->refid;
// Redirect to the item screen.
$this->setRedirect(
Route::_(
'index.php?option=' . $this->option . $redirect, false
)
);
}
elseif ($this->ref)
{
$redirect = '&view='.(string)$this->ref;
// Redirect to the list screen.
$this->setRedirect(
Route::_(
'index.php?option=' . $this->option . $redirect, false
)
);
}
return $cancel;
}
/**
* 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)
{
// get the referral options
$this->ref = $this->input->get('ref', 0, 'word');
$this->refid = $this->input->get('refid', 0, 'int');
// Check if there is a return value
$return = $this->input->get('return', null, 'base64');
$canReturn = (!is_null($return) && Uri::isInternal(base64_decode($return)));
if ($this->ref || $this->refid || $canReturn)
{
// to make sure the item is checkedin on redirect
$this->task = 'save';
}
$saved = parent::save($key, $urlVar);
// This is not needed since parent save already does this
// Due to the ref and refid implementation we need to add this
if ($canReturn)
{
$redirect = base64_decode($return);
// Redirect to the return value.
$this->setRedirect(
Route::_(
$redirect, false
)
);
}
elseif ($this->refid && $this->ref)
{
$redirect = '&view=' . (string) $this->ref . '&layout=edit&id=' . (int) $this->refid;
// Redirect to the item screen.
$this->setRedirect(
Route::_(
'index.php?option=' . $this->option . $redirect, false
)
);
}
elseif ($this->ref)
{
$redirect = '&view=' . (string) $this->ref;
// Redirect to the list screen.
$this->setRedirect(
Route::_(
'index.php?option=' . $this->option . $redirect, false
)
);
}
return $saved;
}
/**
* Function that allows child controller access to model data
* after the data has been saved.
*
* @param BaseDatabaseModel &$model The data model object.
* @param array $validData The validated data.
*
* @return void
*
* @since 11.1
*/
protected function postSaveHook(BaseDatabaseModel $model, $validData = [])
{
return;
}
}