wow.php

<?php

/**
 * @author     Branko Wilhelm <branko.wilhelm@gmail.com>
 * @link       http://www.z-index.net
 * @copyright  (c) 2013 - 2016 Branko Wilhelm
 * @license    GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
 */

defined('_JEXEC') or die;

class plgSystemWow extends JPlugin
{
    protected $autoloadLanguage = true;

    public function onAfterInitialise()
    {
        JLoader::register('WoW', JPATH_LIBRARIES . '/WoW/WoW.php');

        if (class_exists('WoW'))
        {
            WoW::getInstance($this->params); // define instance with params
        } else
        {
            JFactory::getApplication()->enqueueMessage(JText::_('PLG_SYSTEM_WOW_LIBRARY_MISSING'), 'error');
        }
    }

    public function onBeforeRender()
    {
        $app = JFactory::getApplication();
        $doc = JFactory::getDocument();

        if ($app->isAdmin() && JFactory::getUser()->id)
        {
            if (
                !$this->params->get('client_id') ||
                !$this->params->get('client_secret') ||
                !$this->params->get('guild') ||
                !$this->params->get('realm') ||
                !$this->params->get('region')
            )
            {
                $app->enqueueMessage(JText::_('PLG_SYSTEM_WOW_CONFIGURATION_MISSING'), 'error');

                return true;
            }

            if ($doc instanceof JDocumentHTML && $this->params->get('status', true))
            {
                $buffer = $doc->getBuffer('modules', 'status');

                $buffer .= '<div class="btn-group">';
                $buffer .= '<span class="badge">WoW</span> ';
                $buffer .= '<a href="' . JRoute::_('index.php?option=com_plugins&view=plugins&filter_folder=system&filter_search=wow') . '">';
                $buffer .= $this->params->get('guild') . ' @ ' . strtoupper($this->params->get('region')) . '-' . $this->params->get('realm');
                $buffer .= '</a>';
                $buffer .= '</div>';

                $doc->setBuffer($buffer, 'modules', 'status');
            }
        }
    }

    public function onBeforeCompileHead()
    {
        $app = JFactory::getApplication();
        $Itemid = $app->input->getInt('Itemid') ? $app->input->getInt('Itemid') : 0;

        if ($app->isAdmin())
        {
            return;
        }

        JHtml::_('jquery.framework');

        $doc = JFactory::getDocument();
        $doc->addScript('media/wow/wow.js');
        $doc->addStyleSheet('media/wow/wow.css');

        $js = 'window.wow.base="' . JUri::base(true) . '";';
        $js .= 'window.wow.Itemid=' . $Itemid . ';';

        $doc->addScriptDeclaration($js);
    }
}