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Current Path : /var/www/plugins/system/rokcommon/
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Current File : /var/www/plugins/system/rokcommon/rokcommon.php

<?php
/**
 * @author    RocketTheme http://www.rockettheme.com
 * @copyright Copyright (C) 2007 - 2020 RocketTheme, LLC
 * @license   http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
 */

defined('_JEXEC') or die('Restricted access');

jimport('joomla.plugin.plugin');

/**
 */
class plgSystemRokCommon extends JPlugin
{

    /**
     *
     */
    const ROKCOMMON_CONFIG_TYPE_LIBRARY = 'library';
    /**
     *
     */
    const ROKCOMMON_CONFIG_TYPE_CONTAINER = 'container';
    /**
     *
     */
    const ROKCOMMON_CONFIG_TYPE_METACONFIG = 'metaconfig';

    const ROKCOMMON_PLUGIN_VERSION = '3.2.9';


    /**
     * @var RokCommon_Service_Container
     */
    protected $container;

    /**
     * @var RokCommon_Logger
     */
    protected $logger;


    /** @var RokCommon_Dispatcher */
    protected $dispatcher;

    /**
     * @param       $subject
     * @param array $config
     */
    public function __construct(&$subject, $config = array())
    {
        if ($this->loadCommonLib()) {

            if (!defined('ROKCOMMON')) {
                $error_string = 'RokCommon System Plug-in is missing the RokCommon Library.  Please Reinstall.';
            } elseif (ROKCOMMON != self::ROKCOMMON_PLUGIN_VERSION) {
                $error_string = sprintf('RokCommon Library Version (%s) does not match the RokCommon System Plug-in Version (%s).  Please Reinstall.', ROKCOMMON, self::ROKCOMMON_PLUGIN_VERSION);
            }
            if (!empty($error_string)) {
                JFactory::getApplication()->enqueueMessage($error_string, 'warning');
                return;
            }

            // Only register plugin on success.
            parent::__construct($subject, $config);

            RokCommon_ClassLoader::addPath(dirname(__FILE__) . '/lib');
            $conf = JFactory::getConfig();
            RokCommon_Service::setTempFileDir($conf->get('tmp_path'));
            RokCommon_Service::setDevelopmentMode($this->params->get('developmentMode', false));
            $this->container   = RokCommon_Service::getContainer();
            $this->logger     = $this->container->logger;
            $this->dispatcher = $this->container->dispatcher;
            $this->processRegisteredConfigs();
            if (!defined('ROKCOMMON_PLUGIN_LOADED')) define('ROKCOMMON_PLUGIN_LOADED', self::ROKCOMMON_PLUGIN_VERSION);
        }
    }


    /**
     * @return bool
     */
    protected function loadCommonLib()
    {
        $ret    = false;
        $errors = array();
        if (!defined('ROKCOMMON_LIB_PATH')) define('ROKCOMMON_LIB_PATH', JPATH_SITE . '/libraries/rokcommon');

        $rokcommon_inlcude_path = @realpath(ROKCOMMON_LIB_PATH . '/include.php');

        if (file_exists($rokcommon_inlcude_path)) {
            if (!defined('ROKCOMMON_ERROR_MISSING_LIBS')) define('ROKCOMMON_ERROR_MISSING_LIBS', true);
            $included_files = get_included_files();
            if (!in_array($rokcommon_inlcude_path, $included_files) && ($libret = require_once($rokcommon_inlcude_path)) !== 'ROKCOMMON_LIB_INCLUDED') {
                if (!defined('ROKCOMMON_ERROR_MISSING_LIBS')) define('ROKCOMMON_ERROR_MISSING_LIBS', true);
                $errors = (array) $libret;
            } else {
                $ret = true;
            }
        } else {
            $errors[] = 'Unable to find the RokCommon library at ' . ROKCOMMON_LIB_PATH;
        }

        if (!empty($errors)) {
            $app = JFactory::getApplication();
            if ($app->isAdmin()) {
                foreach ($errors as $error) {
                    $app->enqueueMessage('RokCommon: ' . $error, 'warning');
                }
            }
        }

        return $ret;
    }

    /**
     *
     */
    protected function processRegisteredConfigs()
    {
        if (defined('ROKCOMMON')) {
            $db = JFactory::getDBO();
            /** @var $query JDatabaseQuery */
            $query = $db->getQuery(true);
            $query->select('extension, file, type');
            $query->from('#__rokcommon_configs');
            $query->order('priority');

            $db->setQuery($query);
            $results = $db->loadObjectList();

            if ($results) {
                $this->registerLibraries($results);
                $this->registerContainerFiles($results);
            }
        }
    }


    /**
     * @param $config_entries
     */
    protected function registerLibraries($config_entries)
    {
        foreach ($config_entries as $config_entry) {
            if ($config_entry->type === self::ROKCOMMON_CONFIG_TYPE_LIBRARY) {
                $filepath = JPATH_SITE . $config_entry->file;
                if (is_dir($filepath)) {
                    $this->logger->debug(rc__('Registering library path %s for %s', $filepath, $config_entry->extension));
                    RokCommon_ClassLoader::addPath($filepath);
                } else {
                    $this->logger->notice(rc__('Directory %s does not exist.  Unable to add to Class Loader ', $filepath));
                }
            }
        }
    }

    /**
     * @param $config_entries
     */
    protected function registerContainerFiles($config_entries)
    {
        foreach ($config_entries as $config_entry) {
            if ($config_entry->type === self::ROKCOMMON_CONFIG_TYPE_CONTAINER) {
                $filepath = JPATH_SITE . $config_entry->file;
                if (is_file($filepath)) {
                    $this->logger->debug(rc__('Loading container config file for %s from %s', $config_entry->extension, $filepath));
                    RokCommon_Service::addConfigFile($filepath);
                } else {
                    $this->logger->notice(rc__('Unable to find registered container config file %s at %s', $config_entry->extension, $filepath));
                }
            }
        }
    }

    public function onBeforeCompileHead()
    {
        /** @var $header RokCommon_Header_Joomla */
        $header = $this->container->getService('header');
        $header->populate();
    }
}