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<?php
/**
* @package Lib_Compojoom
* @author DanielDimitrov <daniel@compojoom.com>
* @date 21.11.2014
*
* @copyright Copyright (C) 2008 - 2013 compojoom.com . All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('_JEXEC') or die('Restricted access');
/**
* Class CompojoomComponentHelper
*
* @since 4.0.21
*/
class CompojoomComponentHelper
{
/**
* Checks if the component folder is existing and assumes that the component is installed
* The JComponentHelper::isEnabled function generates warnings and that's why we use this
* simplified approach to determine if the user has specific component
*
* @param string $component - the component name (including com_)
*
* @return bool
*/
public static function isInstalled($component)
{
$folderPath = JPATH_SITE . '/components/' . $component;
return JFolder::exists($folderPath);
}
/**
* Gets the item id for the provided component & view
*
* @param string $component - the component string
* @param string $view - the view name
*
* @return mixed <int>
*/
public static function getItemid($component = '', $view = '')
{
$appl = JFactory::getApplication();
$menu = $appl->getMenu();
$itemId = '';
$items = $menu->getItems('component', $component);
if ($view)
{
foreach ($items as $value)
{
if (strstr($value->link, 'view=' . $view))
{
$itemId = $value->id;
break;
}
}
}
else
{
$itemId = isset($items[0]) ? $items[0]->id : '';
}
return $itemId;
}
/**
* Gets allowed actions
*
* @param int $messageId - message id
* @param string $unit - the unit
* @param string $assetName - asset name
*
* @return JObject
*/
public static function getActions($messageId = 0, $unit = 'component', $assetName = '')
{
jimport('joomla.access.access');
$user = JFactory::getUser();
$result = new JObject;
if (empty($messageId))
{
$asset = $assetName;
}
else
{
$asset = $assetName . '.' . $unit . '.' . (int) $messageId;
}
$actions = JAccess::getActions($assetName, $unit);
foreach ($actions as $action)
{
$result->set($action->name, $user->authorise($action->name, $asset));
}
return $result;
}
/**
* Update the configuration of a component
*
* @param string $component - the component
* @param object $config - the config object
*
* @return void
*/
public static function updateConfiguration($component, $config)
{
// Now let's update the Database
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->update($db->qn('#__extensions'))
->set($db->qn('params') . '=' . $db->q($config))
->where($db->qn('element') . '=' . $db->q($component))
->where($db->qn('type') . '=' . $db->q('component'));
$db->setQuery($query);
$db->execute();
}
/**
* Get the custom_data field from the #__extensions table and return it as JRegistry
*
* @param string $component - the component name
*
* @return JRegistry
*/
public static function getComponentCustomData($component)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$customData = new JRegistry;
$query->select('custom_data')->from('#__extensions')
->where($db->qn('element') . '=' . $db->q($component))
->where($db->qn('type') . '=' . $db->q('component'));
$db->setQuery($query);
$data = $db->loadObject();
if ($data)
{
$customData->loadString($data->custom_data);
}
return $customData;
}
/**
* Update the custom_data field in the #__extensions table with our object
*
* @param string $component - the component name
* @param JReqistry $data - the custom data to store
*
* @return void
*/
public static function updateComponentCustomData($component, $data)
{
// Now let's update the custom data
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->update($db->qn('#__extensions'))
->set($db->qn('custom_data') . '=' . $db->q($data))
->where($db->qn('element') . '=' . $db->q($component))
->where($db->qn('type') . '=' . $db->q('component'));
$db->setQuery($query);
$db->execute();
}
/**
* Get the manifest for an extension
*
* @param string $component - the component name
*
* @return JRegistry
*/
public static function getManifest($component)
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$customData = new JRegistry;
$query->select('manifest_cache')->from('#__extensions')
->where($db->qn('element') . '=' . $db->q($component))
->where($db->qn('type') . '=' . $db->q('component'));
$db->setQuery($query);
$data = $db->loadObject();
if ($data)
{
$customData->loadString($data->manifest_cache);
}
return $customData;
}
}
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