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events-manager.php
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<?php
/*
Plugin Name: Events Manager (ICTU WP corrections of core 6.4.7.3)
Version: 7.0.1
Plugin URI: https://wp-events-plugin.com
Description: Event registration and booking management for WordPress. Recurring events, locations, webinars, google maps, rss, ical, booking registration and more!
Author: Pixelite
Author URI: https://pixelite.com
Text Domain: events-manager
*/
/*
Copyright (c) 2024, Marcus Sykes
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
// Setting constants
define('EM_VERSION', '6.4.7.3'); //self expanatory, although version currently may not correspond directly with published version number. until 6.0 we're stuck updating 5.999.x
define('EM_PRO_MIN_VERSION', '3.0'); //self expanatory
define('EM_PRO_MIN_VERSION_CRITICAL', '3.0'); //self expanatory
define('EM_DIR', dirname( __FILE__ )); //an absolute path to this directory
define('EM_DIR_URI', trailingslashit(plugins_url('',__FILE__))); //an absolute path to this directory
define('EM_SLUG', plugin_basename( __FILE__ )); //for updates
// AJAX now enabled by default, disable if you really want to (but why? it's so nice!)
if( !defined('EM_AJAX_SEARCH') ) define( 'EM_AJAX_SEARCH', true );
if( !defined('EM_AJAX') ) define( 'EM_AJAX', true );
if( !defined('EM_CONDITIONAL_RECURSIONS') ) define('EM_CONDITIONAL_RECURSIONS', get_option('dbem_conditional_recursions', 2)); //allows for conditional recursios to be nested, 2 recommended due to our default template formats
//EM_MS_GLOBAL
if( is_multisite() && get_site_option('dbem_ms_global_table') ){
define('EM_MS_GLOBAL', true);
}else{
define('EM_MS_GLOBAL',false);
}
//DEBUG MODE - currently not public, not fully tested
if( !defined('WP_DEBUG') && get_option('dbem_wp_debug') ){
define('WP_DEBUG',true);
}
function dbem_debug_mode(){
if( !empty($_REQUEST['dbem_debug_off']) ){
update_option('dbem_debug',0);
wp_safe_redirect($_SERVER['HTTP_REFERER']);
}
if( current_user_can('activate_plugins') ){
include_once('em-debug.php');
}
}
//add_action('plugins_loaded', 'dbem_debug_mode');
// INCLUDES
//Base classes
include( EM_DIR . '/classes/em-exception.php' );
include( EM_DIR . '/classes/em-options.php' );
include( EM_DIR . '/classes/em-object.php' );
include( EM_DIR . '/classes/em-datetimezone.php' );
include( EM_DIR . '/classes/em-datetime.php' );
include( EM_DIR . '/classes/em-taxonomy-term.php' );
include( EM_DIR . '/classes/em-taxonomy-terms.php' );
include( EM_DIR . '/classes/em-taxonomy-frontend.php' );
//set up events as posts
include( EM_DIR . '/em-posts.php' );
//Template Tags & Template Logic
include( EM_DIR . '/em-actions.php' );
include( EM_DIR . '/em-events.php' );
include( EM_DIR . '/em-emails.php' );
include( EM_DIR . '/em-functions.php' );
include( EM_DIR . '/em-ical.php' );
include( EM_DIR . '/em-shortcode.php' );
include( EM_DIR . '/em-template-tags.php' );
include( EM_DIR . '/em-data-privacy.php' );
include( EM_DIR . '/multilingual/em-ml.php' );
//Widgets
include( EM_DIR . '/widgets/em-events.php' );
if( get_option('dbem_locations_enabled') ){
include( EM_DIR . '/widgets/em-locations.php' );
}
include( EM_DIR . '/widgets/em-calendar.php' );
//Classes
include( EM_DIR . '/classes/em-list-table.php' );
include( EM_DIR . '/classes/em-booking.php' );
include( EM_DIR . '/classes/em-bookings.php' );
include( EM_DIR . '/classes/em-bookings-table.php' );
include( EM_DIR . '/classes/em-calendar.php' );
include( EM_DIR . '/classes/em-category.php' );
include( EM_DIR . '/classes/em-categories.php' );
include( EM_DIR . '/classes/em-categories-frontend.php' );
include( EM_DIR . '/classes/em-event.php' );
include( EM_DIR . '/classes/event-locations/em-event-locations.php' );
include( EM_DIR . '/classes/em-event-post.php' );
include( EM_DIR . '/classes/em-events.php' );
include( EM_DIR . '/classes/em-location.php' );
include( EM_DIR . '/classes/em-location-post.php' );
include( EM_DIR . '/classes/em-locations.php' );
include( EM_DIR . '/classes/em-mailer.php' );
include( EM_DIR . '/classes/em-notices.php' );
include( EM_DIR . '/classes/em-people.php' );
include( EM_DIR . '/classes/em-person.php' );
include( EM_DIR . '/classes/em-permalinks.php' );
include( EM_DIR . '/classes/em-tag.php' );
include( EM_DIR . '/classes/em-tags.php' );
include( EM_DIR . '/classes/em-tags-frontend.php' );
include( EM_DIR . '/classes/em-ticket-booking.php' );
include( EM_DIR . '/classes/em-ticket.php' );
include( EM_DIR . '/classes/em-tickets-bookings.php' );
include( EM_DIR . '/classes/em-ticket-bookings.php' );
include( EM_DIR . '/classes/em-tickets.php' );
//Admin Files
if( is_admin() ){
include( EM_DIR . '/classes/em-admin-notices.php' );
include( EM_DIR . '/admin/em-admin.php' );
include( EM_DIR . '/admin/em-admin-modals.php' );
include( EM_DIR . '/admin/em-bookings.php' );
include( EM_DIR . '/admin/dashboard.php' );
include( EM_DIR . '/admin/em-docs.php' );
include( EM_DIR . '/admin/em-help.php' );
include( EM_DIR . '/admin/em-options.php' );
include( EM_DIR . '/admin/em-data-privacy.php' );
if( is_multisite() ){
include( EM_DIR . '/admin/em-ms-options.php' );
}
//post/taxonomy controllers
include( EM_DIR . '/classes/em-event-post-admin.php' );
include( EM_DIR . '/classes/em-event-posts-admin.php' );
include( EM_DIR . '/classes/em-location-post-admin.php' );
include( EM_DIR . '/classes/em-location-posts-admin.php' );
include( EM_DIR . '/classes/em-taxonomy-admin.php' );
include( EM_DIR . '/classes/em-categories-admin.php' );
include( EM_DIR . '/classes/em-tags-admin.php' );
//bookings folder
include( EM_DIR . '/admin/bookings/em-cancelled.php' );
include( EM_DIR . '/admin/bookings/em-confirmed.php' );
include( EM_DIR . '/admin/bookings/em-events.php' );
include( EM_DIR . '/admin/bookings/em-rejected.php' );
include( EM_DIR . '/admin/bookings/em-pending.php' );
include( EM_DIR . '/admin/bookings/em-person.php' );
}
/* Only load the component if BuddyPress is loaded and initialized. */
function bp_em_init() {
if ( version_compare( BP_VERSION, '1.3', '>' ) ){
require( EM_DIR . '/buddypress/bp-em-core.php' );
}
}
add_action( 'bp_include', 'bp_em_init' );
//Table names
global $wpdb;
if( EM_MS_GLOBAL ){
$prefix = $wpdb->base_prefix;
}else{
$prefix = $wpdb->prefix;
}
define('EM_EVENTS_TABLE',$prefix.'em_events'); //TABLE NAME
define('EM_TICKETS_TABLE', $prefix.'em_tickets'); //TABLE NAME
define('EM_TICKETS_BOOKINGS_TABLE', $prefix.'em_tickets_bookings'); //TABLE NAME
define('EM_META_TABLE',$prefix.'em_meta'); //TABLE NAME
define('EM_RECURRENCE_TABLE',$prefix.'dbem_recurrence'); //TABLE NAME
define('EM_LOCATIONS_TABLE',$prefix.'em_locations'); //TABLE NAME
define('EM_BOOKINGS_TABLE',$prefix.'em_bookings'); //TABLE NAME
define('EM_BOOKINGS_META_TABLE',$prefix.'em_bookings_meta'); //TABLE NAME
define('EM_TICKETS_BOOKINGS_META_TABLE',$prefix.'em_tickets_bookings_meta'); //TABLE NAME
//Backward compatability for old images stored in < EM 5
if( EM_MS_GLOBAL ){
//If in ms recurrence mode, we are getting the default wp-content/uploads folder
$upload_dir = array(
'basedir' => WP_CONTENT_DIR.'/uploads/',
'baseurl' => WP_CONTENT_URL.'/uploads/'
);
}else{
$upload_dir = wp_upload_dir();
}
if( file_exists($upload_dir['basedir'].'/locations-pics' ) ){
define("EM_IMAGE_UPLOAD_DIR", $upload_dir['basedir']."/locations-pics/");
define("EM_IMAGE_UPLOAD_URI", $upload_dir['baseurl']."/locations-pics/");
define("EM_IMAGE_DS",'-');
}else{
define("EM_IMAGE_UPLOAD_DIR", $upload_dir['basedir']."/events-manager/");
define("EM_IMAGE_UPLOAD_URI", $upload_dir['baseurl']."/events-manager/");
define("EM_IMAGE_DS",'/');
}
/**
* Provides a way to proactively load groups of files, once, when needed.
* @since 5.9.7.4
*/
class EM_Loader {
public static $oauth = false;
public static function oauth(){
require_once('classes/em-oauth/oauth-api.php');
add_action('em_enqueue_admin_styles', function(){
wp_enqueue_style('events-manager-oauth-admin', plugins_url('includes/css/events-manager-oauth-admin.css',__FILE__), array(), EM_VERSION);
});
self::$oauth = true;
}
}
/**
* @author marcus
* Contains functions for loading styles on both admin and public sides.
*/
class EM_Scripts_and_Styles {
public static $locale;
public static $localize_flatpickr;
public static function init(){
if( is_admin() ){
//Scripts and Styles
add_action('admin_enqueue_scripts', array('EM_Scripts_and_Styles','admin_enqueue'));
}else{
add_action('wp_enqueue_scripts', array('EM_Scripts_and_Styles','public_enqueue'));
add_action('em_enqueue_styles', 'EM_Scripts_and_Styles::inline_enqueue');
}
static::$locale = substr(get_locale(), 0, 2);
}
public static function register(){
// register scripts - empty for now (removed em-select in favour of direct inclusion in events-manager.js)
do_action('em_scripts_and_styles_register');
}
/**
* Enqueuing public scripts and styles
*/
public static function public_enqueue() {
global $wp_query;
static::register();
$pages = array( //pages which EM needs CSS or JS
'events' => get_option('dbem_events_page'),
'edit-events' => get_option('dbem_edit_events_page'),
'edit-locations' => get_option('dbem_edit_locations_page'),
'edit-bookings' => get_option('dbem_edit_bookings_page'),
'my-bookings' => get_option('dbem_my_bookings_page')
);
$pages = apply_filters('em_scripts_and_styles_public_enqueue_pages', $pages);
$obj = $wp_query->get_queried_object();
$obj_id = 0;
if( is_home() ){
$obj_id = '-1';
}elseif( !empty( $obj->ID ) ){
$obj_id = $obj->ID;
}
//Decide whether or not to include certain JS files and dependencies
$script_deps = array();
if( get_option('dbem_js_limit') ){
//determine what script dependencies to include, and which to not include
if( is_page($pages) ){
$script_deps['jquery'] = 'jquery';
}
if( (!empty($pages['events']) && is_page($pages['events']) && ( get_option('dbem_events_page_search_form') || (EM_MS_GLOBAL && !get_site_option('dbem_ms_global_events_links', true)) )) || get_option('dbem_js_limit_search') === '0' || in_array($obj_id, explode(',', get_option('dbem_js_limit_search'))) ){
//events page only needs datepickers
$script_deps['jquery-ui-core'] = 'jquery-ui-core';
$script_deps['jquery-ui-datepicker'] = 'jquery-ui-datepicker';
}
if( (!empty($pages['edit-events']) && is_page($pages['edit-events'])) || get_option('dbem_js_limit_events_form') === '0' || in_array($obj_id, explode(',', get_option('dbem_js_limit_events_form'))) ){
//submit/edit event pages require
$script_deps['jquery-ui-core'] = 'jquery-ui-core';
$script_deps['jquery-ui-datepicker'] = 'jquery-ui-datepicker';
}
if( (!empty($pages['edit-bookings']) && is_page($pages['edit-bookings'])) || get_option('dbem_js_limit_edit_bookings') === '0' || in_array($obj_id, explode(',', get_option('dbem_js_limit_edit_bookings'))) ){
//edit booking pages require a few more ui scripts
$script_deps['jquery-ui-core'] = 'jquery-ui-core';
$script_deps['jquery-ui-widget'] = 'jquery-ui-widget';
$script_deps['jquery-ui-position'] = 'jquery-ui-position';
$script_deps['jquery-ui-sortable'] = 'jquery-ui-sortable';
$script_deps['jquery-ui-dialog'] = 'jquery-ui-dialog';
}
if( !empty($obj->post_type) && ($obj->post_type == EM_POST_TYPE_EVENT || $obj->post_type == EM_POST_TYPE_LOCATION) ){
$script_deps['jquery'] = 'jquery';
}
//check whether to load our general script or not
if( empty($script_deps) ){
if( get_option('dbem_js_limit_general') === "0" || in_array($obj_id, explode(',', get_option('dbem_js_limit_general'))) ){
$script_deps['jquery'] = 'jquery';
}
}
}else{
$script_deps = array(
'jquery'=>'jquery',
'jquery-ui-core'=>'jquery-ui-core',
'jquery-ui-widget'=>'jquery-ui-widget',
'jquery-ui-position'=>'jquery-ui-position',
'jquery-ui-sortable'=>'jquery-ui-sortable',
'jquery-ui-datepicker'=>'jquery-ui-datepicker',
'jquery-ui-dialog'=>'jquery-ui-dialog'
);
}
if( static::$localize_flatpickr ){
$script_deps['em-flatpickr-localization'] = 'em-flatpickr-localization';
}
$script_deps = apply_filters('em_public_script_deps', $script_deps);
if( !empty($script_deps) ){ //given we depend on jQuery, there must be at least a jQuery dep for our file to be loaded
static::enqueue_scripts( $script_deps );
}
// list tables dependencies
/*
$style_deps = array();
if( (!empty($pages['edit-bookings']) && is_page($pages['edit-bookings'])) || get_option('dbem_js_limit_edit_bookings') === '0' || in_array($obj_id, explode(',', get_option('dbem_js_limit_edit_bookings'))) ){
$script_deps[] = 'list-tables';
$style_deps[] = 'list-tables';
}
*/
//Now decide on showing the CSS file
if( get_option('dbem_css_limit') ){
$includes = get_option('dbem_css_limit_include');
$excludes = get_option('dbem_css_limit_exclude');
if( (!empty($pages) && is_page($pages)) || (!empty($obj->post_type) && in_array($obj->post_type, array(EM_POST_TYPE_EVENT, EM_POST_TYPE_LOCATION))) || $includes === "0" || in_array($obj_id, explode(',', $includes)) ){
$include = true;
}
if( $excludes === '0' || (!empty($obj_id) && in_array($obj_id, explode(',', $excludes))) ){
$exclude = true;
}
if( !empty($include) && empty($exclude) ){
static::enqueue_public_styles();
}
}else{
static::enqueue_public_styles();
}
}
public static function inline_enqueue(){
// check if we want to override our theme basic styles as per styling options
if( get_option('dbem_css_theme') ){
$css = array();
if( get_option('dbem_css_theme_font_family') == 1 ) $css[] = '--font-family : inherit;';
if( get_option('dbem_css_theme_font_weight') == 1 ) $css[] = '--font-weight : inherit;';
if( get_option('dbem_css_theme_font_size') == 1 ) $css[] = '--font-size : 1em;';
if( get_option('dbem_css_theme_line_height') == 1 ) $css[] = '--line-height : inherit;';
if( !empty($css) ){
wp_add_inline_style( 'events-manager', 'body .em { '. implode(' ', $css) .' }' );
}
}
}
public static function admin_enqueue( $hook_suffix = false ){
if( $hook_suffix == 'post.php' || $hook_suffix === true || (!empty($_GET['page']) && substr($_GET['page'],0,14) == 'events-manager') || (!empty($_GET['post_type']) && in_array($_GET['post_type'], array(EM_POST_TYPE_EVENT,EM_POST_TYPE_LOCATION,'event-recurring'))) ){
if( $hook_suffix == 'post.php' && empty($_GET['post_type']) && !empty($_GET['post']) ){
// don't load if the post being edited isn't an EM one
$post = get_post($_GET['post']);
if( !in_array($post->post_type, array(EM_POST_TYPE_EVENT,EM_POST_TYPE_LOCATION,'event-recurring')) ) return;
}
static::register();
wp_enqueue_style( 'wp-color-picker' );
static::enqueue_scripts();
static::enqueue_admin_styles();
if( empty($_REQUEST['page']) ) {
static::enqueue_public_styles();
}
do_action('em_enqueue_admin_styles');
self::localize_script();
if( !empty($_REQUEST['page']) && $_REQUEST['page'] === 'events-manager-options' ){
wp_enqueue_code_editor( array( 'type' => 'text/html' ) );
}
}
}
public static function enqueue_public_styles( $deps = array(), $min = true ){
$min = static::get_minified_extension( $min );
wp_enqueue_style('events-manager', plugins_url('includes/css/events-manager' . $min . '.css', __FILE__), $deps, EM_VERSION); //main css
do_action('em_enqueue_styles', $deps, $min);
}
public static function enqueue_scripts( $deps = null, $min = true ){
$min = static::get_minified_extension( $min );
if( $deps === null ){
// default deps if null
$deps = array('jquery', 'jquery-ui-core','jquery-ui-widget','jquery-ui-position','jquery-ui-sortable','jquery-ui-datepicker','jquery-ui-dialog','wp-color-picker');
}
wp_enqueue_script('events-manager', plugins_url('includes/js/events-manager'.$min.'.js',__FILE__), $deps, EM_VERSION);
if( static::$locale != 'en' && file_exists(EM_DIR."/includes/external/flatpickr/l10n/".static::$locale.".min.js") ){
wp_enqueue_script('em-flatpickr-localization', plugins_url("includes/external/flatpickr/l10n/" . static::$locale . $min. ".js", __FILE__), array('events-manager'), EM_VERSION);
static::$localize_flatpickr = true;
}
self::localize_script();
do_action('em_enqueue_scripts', $deps, $min);
}
public static function enqueue_admin_styles( $deps = array(), $min = true ){
$min = static::get_minified_extension( $min );
wp_enqueue_style('events-manager-admin', plugins_url('includes/css/events-manager-admin'.$min.'.css',__FILE__), $deps, EM_VERSION);
do_action('em_enqueue_admin_styles', $deps, $min);
}
public static function get_minified_extension( $minified = true ){
return ( !$minified || defined( 'WP_DEBUG' ) && WP_DEBUG ) || ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) || ( defined( 'EM_DEBUG' ) && EM_DEBUG ) ? '' : '.min';
}
/**
* Returns an optional suffix to use in CSS/JS enqueueing, which is .min if in production mode
*
* @return string
*/
public static function min_suffix(){
return !((defined('WP_DEBUG') && WP_DEBUG) || (defined('EM_DEBUG') && EM_DEBUG)) ? '.min':'';
}
/**
* Localize the script vars that require PHP intervention, removing the need for inline JS.
*/
public static function localize_script( $script = 'events-manager' ){
global $em_localized_js;
$locale_code = substr ( get_locale(), 0, 2 );
//Localize
$em_localized_js = array(
'ajaxurl' => admin_url('admin-ajax.php'),
'locationajaxurl' => admin_url('admin-ajax.php?action=locations_search'),
'firstDay' => get_option('start_of_week'),
'locale' => $locale_code,
'dateFormat' => 'yy-mm-dd', //get_option('dbem_date_format_js', 'yy-mm-dd'), // DEPRECATED (legacy jQuery UI datepicker) - prevents blank datepickers if no option set
'ui_css' => plugins_url('includes/css/jquery-ui/build.min.css', __FILE__),
'show24hours' => get_option('dbem_time_24h'),
'is_ssl' => is_ssl(),
'autocomplete_limit' => apply_filters('em_locations_autocomplete_limit', 10),
'calendar' => array(
'breakpoints' => array( 'small' => 560, 'medium' => 908, 'large' => false, ), // reorder this array for efficiency if you override it, so smallest is first, largest or false is last
),
'phone' => false,
'datepicker' => array(
'format' => get_option('dbem_datepicker_format', 'Y-m-d'),
),
'search' => array(
'breakpoints' => array( 'small' => 650, 'medium' => 850, 'full' => false, ) // reorder this array for efficiency if you override it, so smallest is first, largest or false is last
),
'url' => plugins_url('', __FILE__),
);
// add phone number validation and localization - BETA - add EM_PHONE_INTL_ENABLED constant set to true in wp-config.php to enable
if( defined('EM_PHONE_INTL_ENABLED') && EM_PHONE_INTL_ENABLED ) {
$em_localized_js['phone'] = array(
'error' => __('Please enter a valid phone number.', 'events-manager'),
'detectJS' => get_option('dbem_phone_detect') == true,
//'initialCountry' => 'US',
'options' => array(
'initialCountry' => get_option('dbem_phone_default_country', 'US'),
'nationalMode' => get_option('dbem_phone_national_format') == true,
'showDialCode' => get_option('dbem_phone_show_selected_code') == true,
'showFlags' => get_option('dbem_phone_show_flags') == true,
'onlyCountries' => get_option('dbem_phone_countries_include'),
'excludeCountries' => get_option('dbem_phone_countries_exclude'),
'preferredCountries' => get_option('dbem_phone_countries_preferred'),
),
);
}
// localize flatpickr
if( static::$localize_flatpickr ){
$em_localized_js['datepicker']['locale'] = static::$locale;
}
//maps api key
if( get_option('dbem_gmap_is_active') ){
if( get_option('dbem_google_maps_browser_key') ){
$em_localized_js['google_maps_api'] = get_option('dbem_google_maps_browser_key');
}
if( get_option('dbem_google_maps_styles') ){
$em_localized_js['google_maps_styles'] = json_decode(get_option('dbem_google_maps_styles'));
}
}
//debug mode
if( defined('WP_DEBUG') && WP_DEBUG ) $em_localized_js['ui_css'] = plugins_url('includes/css/jquery-ui/build.css', __FILE__);
//booking-specific stuff
if( get_option('dbem_rsvp_enabled') ){
$offset = defined('EM_BOOKING_MSG_JS_OFFSET') ? EM_BOOKING_MSG_JS_OFFSET : 30;
$em_localized_js = array_merge($em_localized_js, array(
'bookingInProgress' => __('Please wait while the booking is being submitted.','events-manager'),
'tickets_save' => __('Save Ticket','events-manager'),
'bookingajaxurl' => admin_url('admin-ajax.php'),
'bookings_export_save' => __('Export Bookings','events-manager'),
'bookings_settings_save' => __('Save Settings','events-manager'),
'booking_delete' => __("Are you sure you want to delete?",'events-manager'),
'booking_offset' => $offset,
'bookings' => array(
'submit_button' => array(
'text' => array(
'default' => get_option('dbem_bookings_submit_button'),
'free' => get_option('dbem_bookings_submit_button'),
'payment' => get_option('dbem_bookings_submit_button_paid'),
'processing' => get_option('dbem_bookings_submit_button_processing'),
),
),
'update_listener' => implode( ',', apply_filters('em_booking_form_js_fields_change_match', array() )), // if anything here matches a field in the booking form, em_booking_form_updated JS Event will be triggered
),
//booking button
'bb_full' => get_option('dbem_booking_button_msg_full'),
'bb_book' => get_option('dbem_booking_button_msg_book'),
'bb_booking' => get_option('dbem_booking_button_msg_booking'),
'bb_booked' => get_option('dbem_booking_button_msg_booked'),
'bb_error' => get_option('dbem_booking_button_msg_error'),
'bb_cancel' => get_option('dbem_booking_button_msg_cancel'),
'bb_canceling' => get_option('dbem_booking_button_msg_canceling'),
'bb_cancelled' => get_option('dbem_booking_button_msg_cancelled'),
'bb_cancel_error' => get_option('dbem_booking_button_msg_cancel_error'),
));
// Cancellation warning
if( get_option('dbem_event_status_enabled') ){
$cancellation_text = __('If you choose to cancel your event, after you save this event, no further bookings will be possible for this event.', 'events-manager');
$additionals_text = '';
if( get_option('dbem_event_cancelled_bookings') ){
$additionals_text .= '\n- ' . __('Bookings will be automatically cancelled.', 'events-manager');
if( get_option('dbem_event_cancelled_bookings_email') ){
$additionals_text .= '\n- ' . __('Booking cancellation emails will be sent.', 'events-manager');
}else{
$additionals_text .= ' ' . __('Booking cancellation emails are not sent.', 'events-manager');
}
}
if( get_option('dbem_event_cancelled_email') ){
$additionals_text .= '\n- ' . __('All confirmed and pending bookings will be emailed a general event cancellation notification.', 'events-manager');
}
if( !empty($additionals_text) ){
$cancellation_text .= '\n\n' . __('Also, the following will occur:', 'events-manager');
$cancellation_text .= '\n' . $additionals_text;
}
$em_localized_js['event_cancellations'] = array(
'warning' => $cancellation_text,
);
}
}
$em_localized_js['txt_search'] = get_option('dbem_search_form_text_label',__('Search','events-manager'));
$em_localized_js['txt_searching'] = __('Searching...','events-manager');
$em_localized_js['txt_loading'] = __('Loading...','events-manager');
//logged in messages that visitors shouldn't need to see
if( is_user_logged_in() || is_page(get_option('dbem_edit_events_page')) ){
if( get_option('dbem_recurrence_enabled') ){
if( !empty($_REQUEST['action']) && ($_REQUEST['action'] == 'edit' || $_REQUEST['action'] == 'event_save') && !empty($_REQUEST['event_id']) ){
$em_localized_js['event_reschedule_warning'] = __('Are you sure you want to continue?', 'events-manager') .PHP_EOL;
$em_localized_js['event_reschedule_warning'] .= __('Modifications to event times will cause all recurrences of this event to be deleted and recreated, previous bookings will be deleted.', 'events-manager');
$em_localized_js['event_recurrence_overwrite'] = __('Are you sure you want to continue?', 'events-manager') .PHP_EOL;
$em_localized_js['event_recurrence_overwrite'] .= __( 'Modifications to recurring events will be applied to all recurrences and will overwrite any changes made to those individual event recurrences.', 'events-manager') .PHP_EOL;
$em_localized_js['event_recurrence_overwrite'] .= __( 'Bookings to individual event recurrences will be preserved if event times and ticket settings are not modified.', 'events-manager');
$em_localized_js['event_recurrence_bookings'] = __('Are you sure you want to continue?', 'events-manager') .PHP_EOL;
$em_localized_js['event_recurrence_bookings'] .= __('Modifications to event tickets will cause all bookings to individual recurrences of this event to be deleted.', 'events-manager');
}
$em_localized_js['event_detach_warning'] = __('Are you sure you want to detach this event? By doing so, this event will be independent of the recurring set of events.', 'events-manager');
$delete_text = ( !EMPTY_TRASH_DAYS ) ? __('This cannot be undone.','events-manager'):__('All events will be moved to trash.','events-manager');
$em_localized_js['delete_recurrence_warning'] = __('Are you sure you want to delete all recurrences of this event?', 'events-manager').' '.$delete_text;
}
if( get_option('dbem_rsvp_enabled') ){
$em_localized_js['disable_bookings_warning'] = __('Are you sure you want to disable bookings? If you do this and save, you will lose all previous bookings. If you wish to prevent further bookings, reduce the number of spaces available to the amount of bookings you currently have', 'events-manager');
$em_localized_js['booking_warning_cancel'] = get_option('dbem_booking_warning_cancel');
}
}
//load admin/public only vars
if( is_admin() ){
$em_localized_js['event_post_type'] = EM_POST_TYPE_EVENT;
$em_localized_js['location_post_type'] = EM_POST_TYPE_LOCATION;
if( !empty($_GET['page']) && $_GET['page'] == 'events-manager-options' ){
$em_localized_js['close_text'] = __('Collapse All','events-manager');
$em_localized_js['open_text'] = __('Expand All','events-manager');
}
$em_localized_js['option_reset'] = __('Option value has been reverted. Please save your settings for it to take effect.', 'events-manager');
$em_localized_js['admin'] = array(
'settings' => array(
'option_override_tooltip' => __("You can override this specific set of formats rather than using the plugin defaults.")
),
);
}
$em_localized_js = apply_filters('em_wp_localize_script', $em_localized_js);
wp_localize_script($script,'EM', $em_localized_js);
}
}
EM_Scripts_and_Styles::init();
function em_enqueue_public(){ EM_Scripts_and_Styles::public_enqueue(); } //In case ppl used this somewhere
/**
* Perform plugins_loaded actions
*/
function em_plugins_loaded(){
//Capabilities
global $em_capabilities_array;
$em_capabilities_array = apply_filters('em_capabilities_array', array(
/* Booking Capabilities */
'manage_others_bookings' => sprintf(__('You do not have permission to manage others %s','events-manager'),__('bookings','events-manager')),
'manage_bookings' => sprintf(__('You do not have permission to manage %s','events-manager'),__('bookings','events-manager')),
/* Event Capabilities */
'publish_events' => sprintf(__('You do not have permission to publish %s','events-manager'),__('events','events-manager')),
'delete_others_events' => sprintf(__('You do not have permission to delete others %s','events-manager'),__('events','events-manager')),
'delete_events' => sprintf(__('You do not have permission to delete %s','events-manager'),__('events','events-manager')),
'edit_others_events' => sprintf(__('You do not have permission to edit others %s','events-manager'),__('events','events-manager')),
'edit_events' => sprintf(__('You do not have permission to edit %s','events-manager'),__('events','events-manager')),
'read_private_events' => sprintf(__('You cannot read private %s','events-manager'),__('events','events-manager')),
/*'read_events' => sprintf(__('You cannot view %s','events-manager'),__('events','events-manager')),*/
/* Recurring Event Capabilties */
'publish_recurring_events' => sprintf(__('You do not have permission to publish %s','events-manager'),__('recurring events','events-manager')),
'delete_others_recurring_events' => sprintf(__('You do not have permission to delete others %s','events-manager'),__('recurring events','events-manager')),
'delete_recurring_events' => sprintf(__('You do not have permission to delete %s','events-manager'),__('recurring events','events-manager')),
'edit_others_recurring_events' => sprintf(__('You do not have permission to edit others %s','events-manager'),__('recurring events','events-manager')),
'edit_recurring_events' => sprintf(__('You do not have permission to edit %s','events-manager'),__('recurring events','events-manager')),
/* Location Capabilities */
'publish_locations' => sprintf(__('You do not have permission to publish %s','events-manager'),__('locations','events-manager')),
'delete_others_locations' => sprintf(__('You do not have permission to delete others %s','events-manager'),__('locations','events-manager')),
'delete_locations' => sprintf(__('You do not have permission to delete %s','events-manager'),__('locations','events-manager')),
'edit_others_locations' => sprintf(__('You do not have permission to edit others %s','events-manager'),__('locations','events-manager')),
'edit_locations' => sprintf(__('You do not have permission to edit %s','events-manager'),__('locations','events-manager')),
'read_private_locations' => sprintf(__('You cannot read private %s','events-manager'),__('locations','events-manager')),
'read_others_locations' => sprintf(__('You cannot view others %s','events-manager'),__('locations','events-manager')),
/*'read_locations' => sprintf(__('You cannot view %s','events-manager'),__('locations','events-manager')),*/
/* Category Capabilities */
'delete_event_categories' => sprintf(__('You do not have permission to delete %s','events-manager'),__('categories','events-manager')),
'edit_event_categories' => sprintf(__('You do not have permission to edit %s','events-manager'),__('categories','events-manager')),
/* Upload Capabilities */
'upload_event_images' => __('You do not have permission to upload images','events-manager')
));
//WPFC Integration
if( defined('WPFC_VERSION') ){
function load_em_wpfc_plugin(){
if( !function_exists('wpfc_em_init') ) include( EM_DIR . '/em-wpfc.php' );
}
add_action('init', 'load_em_wpfc_plugin', 200);
}
//bbPress
if( class_exists( 'bbPress' ) ) include( EM_DIR . '/em-bbpress.php' );
// other integrations
if( class_exists('\Thrive\Automator\Admin') ){
include( EM_DIR . '/integrations/thrive-automator/events-manager-thrive-automator.php' );
}
}
add_filter('plugins_loaded','em_plugins_loaded');
/**
* Perform init actions
*/
function em_init(){
//Hard Links
global $EM_Mailer, $wp_rewrite;
if( get_option("dbem_events_page") > 0 ){
define('EM_URI', get_permalink(get_option("dbem_events_page"))); //PAGE URI OF EM
}else{
if( $wp_rewrite->using_permalinks() ){
define('EM_URI', trailingslashit(home_url()). EM_POST_TYPE_EVENT_SLUG.'/'); //PAGE URI OF EM
}else{
define('EM_URI', trailingslashit(home_url()).'?post_type='.EM_POST_TYPE_EVENT); //PAGE URI OF EM
}
}
if( $wp_rewrite->using_permalinks() ){
$rss_url = trailingslashit(home_url()). EM_POST_TYPE_EVENT_SLUG.'/feed/';
define('EM_RSS_URI', $rss_url); //RSS PAGE URI via CPT archives page
}else{
$rss_url = em_add_get_params(home_url(), array('post_type'=>EM_POST_TYPE_EVENT, 'feed'=>'rss2'));
define('EM_RSS_URI', $rss_url); //RSS PAGE URI
}
$EM_Mailer = new EM_Mailer();
//Upgrade/Install Routine
if( is_admin() && current_user_can('manage_options') ){
if( version_compare(EM_VERSION, get_option('dbem_version', 0), '>') || (is_multisite() && !EM_MS_GLOBAL && get_option('em_ms_global_install')) ){
require_once( dirname(__FILE__).'/em-install.php');
em_install();
}
}
//add custom functions.php file
locate_template('plugins/events-manager/functions.php', true);
//fire a loaded hook, most plugins should consider going through here to load anything EM related
do_action('events_manager_loaded');
}
add_filter('init','em_init',1);
/**
* This function will load an event into the global $EM_Event variable during page initialization, provided an event_id is given in the url via GET or POST.
* global $EM_Recurrences also holds global array of recurrence objects when loaded in this instance for performance
* All functions (admin and public) can now work off this object rather than it around via arguments.
* @return null
*/
function em_load_event(){
global $EM_Event, $EM_Recurrences, $EM_Location, $EM_Person, $EM_Booking, $EM_Category, $EM_Ticket, $current_user;
if( !defined('EM_LOADED') ){
$EM_Recurrences = array();
if( isset( $_REQUEST['event_id'] ) && is_numeric($_REQUEST['event_id']) && !is_object($EM_Event) ){
$EM_Event = new EM_Event( absint($_REQUEST['event_id']) );
}elseif( isset($_REQUEST['post']) && (get_post_type($_REQUEST['post']) == 'event' || get_post_type($_REQUEST['post']) == 'event-recurring') ){
$EM_Event = em_get_event($_REQUEST['post'], 'post_id');
}elseif ( !empty($_REQUEST['event_slug']) && EM_MS_GLOBAL && is_main_site() && !get_site_option('dbem_ms_global_events_links')) {
// single event page for a subsite event being shown on the main blog
global $wpdb;
$matches = array();
if( preg_match('/\-([0-9]+)$/', $_REQUEST['event_slug'], $matches) ){
$event_id = $matches[1];
}else{
$query = $wpdb->prepare('SELECT event_id FROM '.EM_EVENTS_TABLE.' WHERE event_slug = %s AND blog_id != %d', $_REQUEST['event_slug'], get_current_blog_id());
$event_id = $wpdb->get_var($query);
}
$EM_Event = em_get_event($event_id);
}
if( isset($_REQUEST['location_id']) && is_numeric($_REQUEST['location_id']) && !is_object($EM_Location) ){
$EM_Location = new EM_Location( absint($_REQUEST['location_id']) );
}elseif( isset($_REQUEST['post']) && get_post_type($_REQUEST['post']) == 'location' ){
$EM_Location = em_get_location($_REQUEST['post'], 'post_id');
}elseif ( !empty($_REQUEST['location_slug']) && EM_MS_GLOBAL && is_main_site() && !get_site_option('dbem_ms_global_locations_links')) {
// single event page for a subsite event being shown on the main blog
global $wpdb;
$matches = array();
if( preg_match('/\-([0-9]+)$/', $_REQUEST['location_slug'], $matches) ){
$location_id = $matches[1];
}else{
$query = $wpdb->prepare('SELECT location_id FROM '.EM_LOCATIONS_TABLE." WHERE location_slug = %s AND blog_id != %d", $_REQUEST['location_slug'], get_current_blog_id());
$location_id = $wpdb->get_var($query);
}
$EM_Location = em_get_location($location_id);
}
if( is_user_logged_in() || (!empty($_REQUEST['person_id']) && is_numeric($_REQUEST['person_id'])) ){
//make the request id take priority, this shouldn't make it into unwanted objects if they use theobj::get_person().
if( !empty($_REQUEST['person_id']) ){
$EM_Person = new EM_Person( absint($_REQUEST['person_id']) );
}else{
$EM_Person = new EM_Person( get_current_user_id() );
}
}
if( isset($_REQUEST['booking_id']) && is_numeric($_REQUEST['booking_id']) && !is_object($_REQUEST['booking_id']) ){
$EM_Booking = em_get_booking( absint($_REQUEST['booking_id']) );
}
if( isset($_REQUEST['category_id']) && is_numeric($_REQUEST['category_id']) && !is_object($_REQUEST['category_id']) ){
$EM_Category = new EM_Category( absint($_REQUEST['category_id']) );
}elseif( isset($_REQUEST['category_slug']) && !is_object($EM_Category) ){
$EM_Category = new EM_Category( $_REQUEST['category_slug'] );
}
if( isset($_REQUEST['ticket_id']) && is_numeric($_REQUEST['ticket_id']) && !is_object($_REQUEST['ticket_id']) ){
$EM_Ticket = new EM_Ticket( absint($_REQUEST['ticket_id']) );
}
define('EM_LOADED',true);
}
}
add_action('template_redirect', 'em_load_event', 1);
if(is_admin()){ add_action('init', 'em_load_event', 2); }
if( is_multisite() ){
/**
* Catches various option names and returns a network-wide option value instead of the individual blog option. Uses the magc __call function to catch unprecedented names.
* @author marcus
*
*/
class EM_MS_Globals {
function __construct(){ add_action( 'init', array(&$this, 'add_filters'), 1); }
function add_filters(){
foreach( $this->get_globals() as $global_option_name ){
add_filter('pre_option_'.$global_option_name, array(&$this, 'pre_option_'.$global_option_name), 1,1);
add_filter('pre_update_option_'.$global_option_name, array(&$this, 'pre_update_option_'.$global_option_name), 1,2);
add_action('add_option_'.$global_option_name, array(&$this, 'add_option_'.$global_option_name), 1,1);
}
//if we're in MS Global mode, the categories option currently resides in the main blog, consider moving this to a network setting in the future
if( EM_MS_GLOBAL ){
add_filter('pre_option_dbem_categories_enabled', array(&$this, 'pre_option_dbem_categories_enabled'), 1,1);
}
}
function get_globals(){
$globals = array(
//multisite settings
'dbem_ms_global_table', 'dbem_ms_global_caps',
'dbem_ms_global_events', 'dbem_ms_global_events_links','dbem_ms_events_slug',
'dbem_ms_global_locations','dbem_ms_global_locations_links','dbem_ms_locations_slug','dbem_ms_mainblog_locations',
//mail
'dbem_rsvp_mail_port', 'dbem_mail_sender_address', 'dbem_smtp_password', 'dbem_smtp_username','dbem_smtp_host', 'dbem_mail_sender_name','dbem_smtp_html','dbem_smtp_html_br','dbem_smtp_host','dbem_rsvp_mail_send_method','dbem_rsvp_mail_SMTPAuth',
//images
'dbem_image_max_width','dbem_image_max_height','dbem_image_max_size'
);
if( EM_MS_GLOBAL ){
$globals[] = 'dbem_taxonomy_category_slug';
}
return apply_filters('em_ms_globals', $globals);
}
function __call($filter_name, $value){
if( strstr($filter_name, 'pre_option_') !== false ){
$return = get_site_option(str_replace('pre_option_','',$filter_name));
return $return;
}elseif( strstr($filter_name, 'pre_update_option_') !== false ){
if( em_wp_is_super_admin() ){
update_site_option(str_replace('pre_update_option_','',$filter_name), $value[0]);
}
return $value[1];
}elseif( strstr($filter_name, 'add_option_') !== false ){
if( em_wp_is_super_admin() ){
update_site_option(str_replace('add_option_','',$filter_name),$value[0]);
}
delete_option(str_replace('pre_option_','',$filter_name));
return;
}
return $value[0];
}
/**
* Returns the option of the main site in this network, this function should only be fired if in MS Global mode.
* @param int $value
* @return int
*/
function pre_option_dbem_categories_enabled($value){
if( !is_main_site() ){ //only alter value if not on main site already
$value = get_blog_option(get_current_site()->blog_id, 'dbem_categories_enabled') ? 1:0; //return a number since false will not circumvent pre_option_ filter
}
return $value;
}
}
global $EM_MS_Globals;
$EM_MS_Globals = new EM_MS_Globals();
}
/**
* Works much like <a href="http://codex.wordpress.org/Function_Reference/locate_template" target="_blank">locate_template</a>, except it takes a string instead of an array of templates, we only need to load one.
* @param string $template_name
* @param boolean $load
* @uses locate_template()
* @return string
*/
function em_locate_template( $template_name, $load=false, $the_args = array() ) {
//First we check if there are overriding tempates in the child or parent theme
$located = locate_template(array('plugins/events-manager/'.$template_name));
if( !$located ){
// now check the wp-content/plugin-templates/events-manager/ folder
if( file_exists(WP_CONTENT_DIR.'/plugin-templates/events-manager/'.$template_name) ){
$located = WP_CONTENT_DIR.'/plugin-templates/events-manager/'.$template_name;
}else{
// finally get the plugin from EM if no others exist
$located = apply_filters('em_locate_template_default', $located, $template_name, $load, $the_args);
if ( !$located && file_exists(EM_DIR.'/templates/'.$template_name) ) {
$located = EM_DIR.'/templates/'.$template_name;
}
}
}
$located = apply_filters('em_locate_template', $located, $template_name, $load, $the_args);
if( $located && $load ){
$the_args = apply_filters('em_locate_template_args_'.$template_name, $the_args, $located);
if( is_array($the_args) ) extract($the_args);
do_action('em_template_before_'.$template_name, $the_args);
include($located);
do_action('em_template_after_'.$template_name, $the_args);
}
return $located;
}
function em_get_template_components_classes( $component ){
$component_classes = array('em-' . $component);
$show_theme_class = 1;
$show_theme_class_admin = 1;
switch( $component ){
// Calendar
case 'calendar':
case 'calendar-preview':
$show_theme_class = get_option('dbem_css_calendar');
break;
// Lists
case 'events-list':
array_unshift($component_classes, 'em-list');
$show_theme_class = get_option('dbem_css_evlist');
break;
case 'events-grid':
array_unshift($component_classes, 'em-grid');
$show_theme_class = get_option('dbem_css_evlist');
break;
case 'categories-list':
array_unshift($component_classes, 'em-list');
$show_theme_class = get_option('dbem_css_catlist');
break;
case 'tags-list':
array_unshift($component_classes, 'em-list');
$show_theme_class = get_option('dbem_css_taglist');
break;
case 'locations-list':
array_unshift($component_classes, 'em-list');
$show_theme_class = get_option('dbem_css_loclist');
break;
case 'locations-grid':
array_unshift($component_classes, 'em-grid');
$show_theme_class = get_option('dbem_css_loclist');
break;
case 'event-booking-form':
$show_theme_class = get_option('dbem_css_rsvp');
if( get_option('dbem_bookings_form_hide_dynamic') ){
array_unshift($component_classes, 'em-hide-dynamic');
}
break;
case 'view-container':
$show_theme_class = 2; // not a theme wrapper, just a view wrapper
break;
// Single Items
case 'event-single':
array_unshift($component_classes, 'em-item', 'em-item-single', 'em-event');
$show_theme_class = get_option('dbem_css_event');
break;
case 'location-single':
array_unshift($component_classes, 'em-item', 'em-item-single', 'em-location');
$show_theme_class = get_option('dbem_css_location');
break;
case 'category-single':
array_unshift($component_classes, 'em-item', 'em-item-single', 'em-taxonomy', 'em-taxonomy-single', 'em-category');
$show_theme_class = get_option('dbem_css_category');
break;
case 'tag-single':
array_unshift($component_classes, 'em-item', 'em-item-single', 'em-taxonomy', 'em-taxonomy-single', 'em-tag');
$show_theme_class = get_option('dbem_css_tag');
break;
// Widgets/Blocks
case 'events-widget':
case 'locations-widget':
array_unshift($component_classes, 'em-list-widget');
break;
// Admin Areas
case 'bookings-admin':
$show_theme_class = get_option('dbem_css_rsvpadmin');
$show_theme_class_admin = 0;
break;
case 'event-editor':
array_unshift($component_classes, 'em-event-admin-editor'); // backwards compat
case 'location-editor':
case 'locations-admin':
case 'events-admin':
$show_theme_class = get_option('dbem_css_editors');
break;
// Others
case 'search':
$show_theme_class = get_option('dbem_css_search'); // we don't need pixelbones
break;
case 'my-bookings': // the 'my bookings' page for visitors, not admins
$show_theme_class = get_option('dbem_css_myrsvp'); // we don't need pixelbones
break;
}
return array('classes' => $component_classes, 'use_theme' => absint($show_theme_class), 'use_theme_admin' => $show_theme_class_admin );
}
/**
* Returns a class list array according to the supplied component and subcomponent, which can be hooked into or altered according to EM settings page.
* The point of this function is to decide whether this component should include base (.em) and theme (.pixelite) clases to further style the component.
* Additionally, you can add one or more subcomponents which will also include their related classes but include base/theme classes if the main compononent allows this.
* This sort of scenario could be useful if displaying a list of events within another component, such as a calendar, and you want to style the list but use our calendar styles.
*
* @param string|false $component The component being displayed, such as events-list, single-event, etc. and these are usually repeated into the classlist with an em- prefix
* @param string|array $subcomponents Additional CSS components to be added which will get prefixed with em-
* @param string|array $just_subcomponent If you want to display subcomponent clasess, but also decide whether to show the base classes ('em' and 'pixelbones') based on the main component, set to true and main component classes will not be returned
* @return array
*/
function em_get_template_classes($component, $subcomponents = array(), $just_subcomponent = false ){
// get base components
if( $component ) {
$component_data = em_get_template_components_classes($component);
}else{
// we assume here that we're looking here for subcomponent classes, nothing more
$component_data = array('classes' => array(), 'use_theme' => 0, 'use_theme_admin' => 0);
}
// get additional components
$subcomponent_classes = $subcomponents_data = array();
if( !empty($subcomponents) ){
if( !is_array($subcomponents) ) $subcomponents = str_replace(' ', '', explode(',', $subcomponents));
foreach($subcomponents as $subcomponent ){
// merge classes here as we go, store into data variable for the filter further down
$subcomponent_data = em_get_template_components_classes( $subcomponent );
$subcomponents_data[$subcomponent] = $subcomponent_data;
$subcomponent_classes = array_merge( $subcomponent_classes, $subcomponents_data[$subcomponent]['classes'] );
}
}
// add base classes (if applicable)
$base_classes = array();
$theme = 'pixelbones';
if( is_admin() && (!defined('EM_DOING_AJAX') || !EM_DOING_AJAX) ){
$base_classes = array('em');
if( !empty($component_data['use_theme_admin']) ){
$base_classes[] = $theme;
}
}elseif( get_option('dbem_css') ) {
if( $component_data['use_theme'] ){
$base_classes[] = 'em'; // our base class
if( $component_data['use_theme'] !== 2 && get_option('dbem_css_theme') ) {
$base_classes[] = $theme;
} // if greater than 1 then it won't include pixelbones
}
}
if( $just_subcomponent ){
$classes = array_unique(array_merge($base_classes, $subcomponent_classes));
} else {
$classes = array_unique(array_merge($base_classes, $component_data['classes'], $subcomponent_classes));
}
return apply_filters('em_get_template_classes', $classes, $component, $subcomponents, $just_subcomponent, $component_data, $subcomponents_data);
}
/* Want to overpower our styling? See these examples:
add_filter('em_get_template_classes', '__return_empty_array');
*/
/*
add_filter('em_get_template_classes', function( $classes, $component, $subcomponents, $just_subcomponent, $component_data, $subcomponents_data ){
$component_classes[] = 'em';
return $component_classes;
}, 1, 5);
*/
/**
* @see em_get_template_classes()
* @param $component
* @param $theme
* @return void