eventplus.php

<?php
/**
 * Plugin Name: WP EventsPlus
 * Description: Events Plus allows you to easily create and manage your events. Allow visitors to register and pay online for events, manage attendees, discount coupons, export attendees list, and much more.
 * Version: 2.5.7
 * Author: wpeventsplus.com
 * Author URI: http://wpeventsplus.com/
 * License: GPL2
 * Text Domain: evrplus_language
 */
if (!defined('ABSPATH')) {
    exit; //block direct access
}

define('EVENT_PLUS_PLUS_V', '2.5.7');
define('EVENT_PLUS_DS', '/');
define('EVENT_PLUS_FRAMEWORK_NAMESPACE', 'eplus');
define('EVENT_PLUS_FRAMEWORK_FOLDER', 'eventplus');
define("EVR_PLUGINPATH", "/" . plugin_basename(dirname(__file__)) . "/");
define('EVENT_PLUS_PLUGIN_PATH', rtrim(plugin_dir_path(__FILE__), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR);
define('EVENT_PLUS_PLUGIN_URL', WP_PLUGIN_URL . '/' . plugin_basename(dirname(__file__)) . "/");
define('EVENT_PLUS_PLUGIN_FRAMEWORK_PATH', EVENT_PLUS_PLUGIN_PATH . EVENT_PLUS_FRAMEWORK_FOLDER . DIRECTORY_SEPARATOR);

if( !class_exists('EventPlus_Plugin') ){

    require_once EVENT_PLUS_PLUGIN_FRAMEWORK_PATH . 'base.php';

    EventPlus::init();

    class EventPlus_Plugin extends EventPlus_Abstract_Plugin {


        protected $_plugin_title = 'Events+';
        protected $_build_version = '6.00.33';
        protected $_plugin_version = EVENT_PLUS_PLUS_V;
        protected $_plugin_slug = 'eventplus';
        protected $oApp = null;

        function _init() {

            EventPlus::setPlugin($this);
            EventPlus_Cookie::$expiration = time() + 10 * 365 * 24 * 60 * 60; /* 10 years */


            if (is_admin() == false) {
                ob_start();
            }

            $this->add_action('plugins_loaded', $this, 'i8ln');

            $oEventPlusCore = EventPlus::factory('Core', array(
                'mode' => 'development'
            ));

            $oRegistry = EventPlus::factory('Registry');
            $oRegistry->set('core', $oEventPlusCore);
            $oRegistry->set('db', EventPlus::factory('Database'));
            $oRegistry->set('url', EventPlus::factory('Url', array(
                        'site_url' => EVENT_PLUS_SITE_URL,
                        'admin_url' => EVENT_PLUS_SITE_URL . 'wp-admin/admin.php',
                        'assets_url' => $this->getUrl() . 'assets/',
                        'menu_slug' => $this->getSlug(),
            )));

            $oFlashMessage = EventPlus::factory('Flash_Message');
            $oFlashMessage->setKey('eventplus_admin_flash_messages');
            $oRegistry->set('flash', $oFlashMessage);

            if (is_admin()) {
                add_action('admin_notices', array($oFlashMessage, 'render'));
            }

            EventPlus::set('registry', $oRegistry);

            $this->oApp = EventPlus::factory('Helpers_App');

            $this->addCommonActions();
            $this->registerShortcodes();
            $this->addFilters();
        }

        function i8ln() {

            $locale = apply_filters( 'plugin_locale', get_locale(), 'evrplus_language' );

            load_textdomain( 'evrplus_language', WP_LANG_DIR . '/wpeventplus/evrplus_language-' . $locale . '.mo' );

    		load_plugin_textdomain( 'evrplus_language', false, basename( dirname( __FILE__ ) ) . '/languages' );
        }

        private function addCommonActions() {
            $this->add_action('init', $this->oApp, 'eventPlusInit');
            $this->add_action('widgets_init', $this, 'registerWidgets');
        }

        private function addFilters() {
            $oFilters = new EventPlus_Filters();
            $this->add_filter('the_content', $oFilters, 'grid_the_content_filter');
            $this->add_filter('the_content', $oFilters, 'upcoming_event_list');
            $this->add_filter('the_content', $oFilters, 'remove_wpautop', 8);
            $this->add_filter('the_content', $oFilters, 'evrplus_content_replace', 9);
            $this->add_filter('the_content', $oFilters, 'evrplus_calendar_replace', 15);
            $this->add_filter('page_template', $oFilters, 'wpa3396_page_template');
            $this->add_filter('the_content', $oFilters, 'do_wpautop', 99);

            add_filter('the_content', 'evrplus_mini_cal_calendar_replace');
        }

        private function registerShortcodes() {

            $oShortCodes = new EventPlus_ShortCodes();
            add_shortcode('EVR_CUSTOM_ATTENDEE', array($oShortCodes, 'attendeeDetails'));
            add_shortcode('eventsplus_grid', array($oShortCodes, 'eventGrid'));
            add_shortcode('eventsplus_list', array($oShortCodes, 'eventList'));
            add_shortcode('eventsplus_expired_list', array($oShortCodes, 'eventExpiredList'));
            add_shortcode('eventsplus_payment', array($oShortCodes, 'paymentPage'));
            add_shortcode('eventsplus_attendee', array($oShortCodes, 'attendeeShort'));
            add_shortcode('eventsplus_category', array($oShortCodes, 'byCategory'));
            add_shortcode('eventsplus_single', array($oShortCodes, 'singleEvent'));
            add_shortcode('eventsplus_registration', array($oShortCodes, 'eventRegistration'));
            add_shortcode('eventsplus_calendar', array($oShortCodes, 'eventCalendar'));
        }

        function initAdmin() {
            $this->add_action('init', $this->oApp, 'adminInit');
            $this->add_action('admin_init', $this->oApp, 'dataExport');
            $this->add_action('admin_menu', $this->oApp, 'registerAdminMenu');
            $this->add_action('wp_dashboard_setup', $this->oApp, 'dashboardWidget');
            $this->add_filter('plugin_action_links', $this, 'actionLinks', 10, 2);
            $this->add_action('admin_footer', $this->oApp, 'insert_footer_wpse_51023');
        }

        function initFront() {
            $this->add_filter('pre_get_document_title', $this, 'filterMetaTitle');
            $this->add_action('wp_head', $this, 'event_social_meta', 9);
            $this->add_action('wp_head', $this, 'pluginInfo');
            $this->add_action('init', $this->oApp, 'frontInit');
            $this->add_action('template_redirect', $this, 'eventplus_confirmation_registration');
            
            $oPayPalHandler = new EventPlus_Payments_Paypal_Handler();
            $this->add_action('template_redirect', $oPayPalHandler, 'handleResponse');
            
            $oStripeHandler = new EventPlus_Payments_Stripe_Handler();
            $this->add_action('template_redirect', $oStripeHandler, 'handleResponse');
        }

        function filterMetaTitle() {
            global $post;

            if (is_admin()) {
                return;
            }

            if (isset($_GET['event_id'])) {

                if (is_object($post) && is_singular() && $post->ID == EventPlus_Models_Settings::getSettings('evrplus_page_id')) {
                    $oEvent = new EventPlus_Models_Events();
                    $eventRow = $oEvent->getRow((int) $_GET['event_id']);
                    return $eventRow['event_name'];
                }
            }
        }

        function eventplus_confirmation_registration() {
            if (is_page() == false && isset($_GET['eventplus_token']) && isset($_GET['action']) && isset($_GET['event_id'])) {

                if (strtolower($_GET['action']) == 'confirmation') {

                    $company_options = EventPlus_Models_Settings::getSettings();

                    if ($company_options['evrplus_page_id'] > 0 && intval($_GET['event_id']) > 0 && strlen($_GET['eventplus_token']) == 32) {

                        $perma_link = get_permalink($company_options['evrplus_page_id']);
                        $payment_link = $perma_link . "?action=confirmation&eventplus_token=" . strip_tags($_GET['eventplus_token']) . "&event_id=" . (int) $_GET['event_id'];
                        wp_redirect($payment_link);
                        exit();
                    }
                }
            }
        }
        

        function registerWidgets() {
            register_widget('EventPlus_Widgets_Events');
        }

        function pluginInfo() {
            echo '<!--WPEventPlus ' . $this->_plugin_version . '-->';
        }

        function event_social_meta() {

            if (!is_singular()) {
                return;
            }

            if (isset($_GET['event_id'])) {

                if (intval($_GET['event_id']) > 0) {
                    $oEvents = new EventPlus_Models_Events();
                    $eventRow = $oEvents->getRow((int) $_GET['event_id']);

                    if ($eventRow['id'] > 0) {

                        echo '<meta property="og:title" content="' . esc_attr($eventRow['event_name']) . '"/>';

                        $event_desc = stripslashes($eventRow['event_desc']);
                        $content = strip_tags(stripslashes($event_desc));
                        $endChar = '';
                        $character_limit = 80;
                        if (strlen($content) > $character_limit) {
                            $endChar = '...';
                        }
                        $content = substr($content, 0, $character_limit) . $endChar;
                        echo '<meta property="og:description" content="' . $content . '"/>';

                        $url = add_query_arg(array('action' => 'evrplusegister', 'event_id' => $eventRow['id']), get_permalink(get_page_by_path('evrplus_registration')));
                        echo '<meta property="og:url" content="' . $url . '"/>';

                        if ($eventRow['header_image'] != '') {
                            echo '<meta property="og:image" content="' . $eventRow['header_image'] . '"/>';
                        }

                        echo'<meta name="twitter:card" content="summary" />';
                        echo '<meta property="twitter:title" content="' . esc_attr($eventRow['event_name']) . '"/>';
                        echo '<meta property="twitter:description" content="' . $content . '"/>';
                        if ($eventRow['header_image'] != '') {
                            echo '<meta property="twitter:image" content="' . $eventRow['header_image'] . '"/>';
                        }
                    }
                }
            }
        }

        function actionLinks($links, $file) {

            $this_plugin = plugin_basename($this->_plugin_file);

            if ($file == $this_plugin) {
                $links = EventPlus::dispatch('admin_widgets/quick_links', array(
                            'links' => $links
                ));
            }

            return $links;
        }

        function activate() {
            require_once (EVENT_PLUS_PLUGIN_FRAMEWORK_PATH . "install.php");
            evrplus_install();
        }

        function deactivate() {
            update_option( 'wpeventsplus_deactivated_on', time(), 0 );
        }

    }
}

new EventPlus_Plugin(__FILE__);