File: //home/turkishi/www/wp-content/plugins/wp-event-manager/includes/wp-event-manager-ajax.php
<?php
/*
* This file the functionality of ajax for event listing and file upload.
*/
if(!defined('ABSPATH')) exit; // Exit if accessed directly
/**
* WP_Event_Manager_Ajax class.
*/
class WP_Event_Manager_Ajax {
/**
* The single instance of the class.
*
* @var self
* @since 2.5
*/
private static $_instance = null;
/**
* Allows for accessing single instance of class. Class should only be constructed once per call.
*
* @since 2.5
* @static
* @return self Main instance.
*/
public static function instance() {
if(is_null(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Constructor.
*/
public function __construct() {
add_action('init', array(__CLASS__, 'add_endpoint'));
add_action('template_redirect', array(__CLASS__, 'do_em_ajax'), 0);
// EM Ajax endpoints
add_action('event_manager_ajax_get_listings', array($this, 'get_listings'));
add_action('event_manager_ajax_upload_file', array($this, 'upload_file'));
add_action('event_manager_ajax_load_more_upcoming_events', array($this, 'load_more_upcoming_events'));
// BW compatible handlers
add_action('wp_ajax_nopriv_event_manager_get_listings', array($this, 'get_listings'));
add_action('wp_ajax_event_manager_get_listings', array($this, 'get_listings'));
add_action('wp_ajax_nopriv_event_manager_upload_file', array($this, 'upload_file'));
add_action('wp_ajax_event_manager_upload_file', array($this, 'upload_file'));
add_action('wp_ajax_add_organizer', array($this, 'add_organizer'));
add_action('wp_ajax_nopriv_add_organizer', array($this, 'add_organizer'));
add_action('wp_ajax_add_venue', array($this, 'add_venue'));
add_action('wp_ajax_nopriv_add_venue', array($this, 'add_venue'));
}
/**
* Add our endpoint for frontend ajax requests.
*/
public static function add_endpoint() {
add_rewrite_tag('%em-ajax%', '([^/]*)');
add_rewrite_rule('em-ajax/([^/]*)/?', 'index.php?em-ajax=$matches[1]', 'top');
add_rewrite_rule('index.php/em-ajax/([^/]*)/?', 'index.php?em-ajax=$matches[1]', 'top');
}
/**
* Get Event Manager Ajax Endpoint.
* @param string $request Optional
* @param string $ssl Optional
* @return string
*/
public static function get_endpoint($request = '%%endpoint%%', $ssl = null) {
if(strstr(get_option('permalink_structure'), '/index.php/')) {
$endpoint = trailingslashit(home_url('/index.php/em-ajax/' . $request . '/', 'relative'));
} elseif(get_option('permalink_structure')) {
$endpoint = trailingslashit(home_url('/em-ajax/' . $request . '/', 'relative'));
} else {
$endpoint = add_query_arg('em-ajax', $request, trailingslashit(home_url('', 'relative')));
}
return esc_url_raw($endpoint);
}
/**
* Check for WC Ajax request and fire action.
*/
public static function do_em_ajax() {
global $wp_query;
if(!empty($_GET['em-ajax'])) {
$wp_query->set('em-ajax', esc_attr($_GET['em-ajax']));
}
if($action = $wp_query->get('em-ajax')) {
if(!defined('DOING_AJAX')) {
define('DOING_AJAX', true);
}
// Not home - this is an ajax endpoint
$wp_query->is_home = false;
do_action('event_manager_ajax_' . esc_attr($action));
die();
}
}
function load_more_upcoming_events($atts) {
$paged = isset($_POST['value']) ? intval($_POST['value']) : 1;
$per_page = isset($_POST['per_page']) ? intval($_POST['per_page']) : esc_attr(get_option('event_manager_per_page'));
$args = array(
'post_type' => 'event_listing',
'post_status' => array('publish'),
'posts_per_page' => $per_page,
'paged' => $paged,
'meta_query' => array(
array(
'relation' => 'OR',
array(
'key' => '_event_start_date',
'value' => current_time('Y-m-d H:i:s'),
'type' => 'DATETIME',
'compare' => '>='
),
array(
'key' => '_event_end_date',
'value' => current_time('Y-m-d H:i:s'),
'type' => 'DATETIME',
'compare' => '>='
)
),
array(
'key' => '_cancelled',
'value' => '1',
'compare' => '!='
),
)
);
$upcoming_events = new WP_Query($args);
if ($upcoming_events->have_posts()) {
ob_start();
while ($upcoming_events->have_posts()) {
$upcoming_events->the_post();
get_event_manager_template_part('content', 'past_event_listing');
}
$events_html = ob_get_clean();
$no_more_events = $upcoming_events->found_posts <= $paged * $per_page;
wp_send_json_success(array(
'events_html' => $events_html,
'no_more_events' => $no_more_events
));
} else {
wp_send_json_error(array(
'error' => __('No more events found.', 'wp-event-manager')
));
}
wp_reset_postdata();
}
/**
* Get listings via ajax.
*/
public function get_listings() {
global $wp_post_types;
$result = array();
$search_location = esc_attr(stripslashes($_REQUEST['search_location']));
$search_keywords = esc_attr(stripslashes($_REQUEST['search_keywords']));
$post_type_label = $wp_post_types['event_listing']->labels->name;
$orderby = esc_attr($_REQUEST['orderby']);
$search_datetimes = '';
$search_categories = '';
$search_event_types = '';
$search_ticket_prices = '';
if (isset($_REQUEST['search_datetimes'])) {
$raw_dates = is_array($_REQUEST['search_datetimes'])
? array_filter(array_map('stripslashes', $_REQUEST['search_datetimes']))
: array_filter([stripslashes($_REQUEST['search_datetimes'])]);
if (!empty($raw_dates[0])) {
$decoded = json_decode($raw_dates[0], true);
if (!empty($decoded['start']) && !empty($decoded['end'])) {
$search_datetimes = [$raw_dates[0]];
} else {
$search_datetimes = [];
}
} else {
$search_datetimes = [];
}
}
if(isset($_REQUEST['search_categories'])) {
$search_categories = is_array($_REQUEST['search_categories']) ? array_filter( array_map('stripslashes', $_REQUEST['search_categories'])) : array_filter(array(stripslashes($_REQUEST['search_categories'])));
}
if(isset($_REQUEST['search_event_types'])) {
$search_event_types = is_array($_REQUEST['search_event_types']) ? array_filter( array_map('stripslashes', $_REQUEST['search_event_types'])) : array_filter(array(stripslashes($_REQUEST['search_event_types'])));
}
if(isset($_REQUEST['search_ticket_prices'])) {
$search_ticket_prices = is_array($_REQUEST['search_ticket_prices']) ? array_filter( array_map('stripslashes', $_REQUEST['search_ticket_prices'])) : array_filter(array(stripslashes($_REQUEST['search_ticket_prices'])));
}
$args = array(
'search_location' => $search_location,
'search_keywords' => $search_keywords,
'search_datetimes' => $search_datetimes,
'search_categories' => $search_categories,
'search_event_types' => $search_event_types,
'search_ticket_prices' => $search_ticket_prices,
'orderby' => $orderby,
'order' => esc_attr($_REQUEST['order']),
'offset' => (absint($_REQUEST['page']) - 1) * absint($_REQUEST['per_page']),
'posts_per_page' => absint($_REQUEST['per_page']),
'lang' => apply_filters('wpem_set_default_page_language', $_REQUEST['lang']),
);
if(isset($_REQUEST['cancelled']) && ($_REQUEST['cancelled'] === 'true' || $_REQUEST['cancelled'] === 'false')) {
$args['cancelled'] = $_REQUEST['cancelled'] === 'true' ? true : false;
}
if(isset($_REQUEST['featured']) && ($_REQUEST['featured'] === 'true' || $_REQUEST['featured'] === 'false')) {
$args['featured'] = $_REQUEST['featured'] === 'true' ? true : false;
$args['orderby'] = 'featured' === $orderby ? 'date' : $orderby;
}
if(isset($_REQUEST['event_online']) && ($_REQUEST['event_online'] === 'true' || $_REQUEST['event_online'] === 'false')) {
$args['event_online'] = $_REQUEST['event_online'] === 'false' ? $_REQUEST['event_online'] : true;
}
ob_start();
$events = get_event_listings(apply_filters('event_manager_get_listings_args', $args, $_REQUEST));
$result['found_events'] = false;
$fully_registered_events = 0;
if($events->have_posts()) : $result['found_events'] = true;
while ($events->have_posts()) : $events->the_post();
$hide_event = apply_filters('wpem_hide_selected_event', false, get_the_id());
if($hide_event == true){
$fully_registered_events++;
continue;
}
get_event_manager_template_part('content', 'event_listing');
endwhile;
$events->found_posts -= $fully_registered_events;
?>
<?php else :
$default_events = get_posts(array(
'numberposts' => -1,
'post_type' => 'event_listing',
'post_status' => 'publish'
));
if(count($default_events) == 0): ?>
<div class="no_event_listings_found wpem-alert wpem-alert-danger wpem-mb-0"><?php esc_attr_e('There are currently no events.', 'wp-event-manager'); ?></div>
<?php else: get_event_manager_template_part('content', 'no-events-found');
endif;
endif;
$result['html'] = ob_get_clean();
$result['filter_value'] = array();
// Categories
if($search_categories) {
$showing_categories = array();
foreach ($search_categories as $category) {
$category_object = get_term_by(is_numeric($category) ? 'id' : 'slug', $category, 'event_listing_category');
if(!is_wp_error($category_object)) {
$showing_categories[] = $category_object->name;
}
}
$result['filter_value'][] = implode(', ', $showing_categories);
}
// Event types
if($search_event_types) {
$showing_event_types = array();
foreach ($search_event_types as $event_type) {
$event_type_object = get_term_by(is_numeric($event_type) ? 'id' : 'slug', $event_type, 'event_listing_type');
if(!is_wp_error($event_type_object)) {
$showing_event_types[] = $event_type_object->name;
}
}
$result['filter_value'][] = implode(', ', $showing_event_types);
}
// Datetimes
if($search_datetimes) {
$showing_datetimes= array();
foreach ($search_datetimes as $datetime) {
$showing_datetimes[]=WP_Event_Manager_Filters::get_datetime_value($datetime);
}
$result['filter_value'][] = implode(', ', $showing_datetimes);
}
// Ticket prices
if($search_ticket_prices) {
$showing_ticket_prices = array();
foreach ($search_ticket_prices as $ticket_price) {
$showing_ticket_prices []= WP_Event_Manager_Filters::get_ticket_price_value($ticket_price);
}
$result['filter_value'][] = implode(', ', $showing_ticket_prices);
}
if($search_keywords) {
$result['filter_value'][] = '“' . $search_keywords . '”';
}
$last_filter_value = array_pop($result['filter_value']);
$result_implode=implode(', ', $result['filter_value']);
if(count($result['filter_value']) >= 1) {
$result['filter_value']= explode(" ", $result_implode);
$result['filter_value'][]= " & ";
} else {
if(!empty($last_filter_value))
$result['filter_value']= explode(" ", $result_implode);
}
$result['filter_value'][] = $last_filter_value ." " . $post_type_label;
if($search_location) {
$result['filter_value'][] = sprintf(wp_kses('located in “%s”', 'wp-event-manager') , $search_location) ;
}
if(sizeof($result['filter_value']) > 1) {
//translators: %d is the number of matching records found.
$message = sprintf( esc_html(_n('Search completed. Found %d matching record.','Search completed. Found %d matching records.',$events->found_posts,'wp-event-manager')), $events->found_posts);
$result['showing_applied_filters'] = true;
} else {
$message = "";
$result['showing_applied_filters'] = false;
}
$search_values = array(
'location' => $search_location,
'keywords' => $search_keywords,
'datetimes' => $search_datetimes,
'tickets' => $search_ticket_prices,
'types' => $search_event_types,
'categories' => $search_categories
);
$result['filter_value'] = apply_filters('event_manager_get_listings_custom_filter_text', $message, $search_values);
// Generate RSS link
$result['showing_links'] = event_manager_get_filtered_links(array(
'search_keywords' => $search_keywords,
'search_location' => $search_location,
'search_datetimes' => $search_datetimes,
'search_categories' => $search_categories,
'search_event_types' => $search_event_types,
'search_ticket_prices' => $search_ticket_prices
));
// Generate pagination
if(isset($_REQUEST['show_pagination']) && $_REQUEST['show_pagination'] === 'true') {
$result['pagination'] = get_event_listing_pagination($events->max_num_pages, absint($_REQUEST['page']));
}
$result['max_num_pages'] = $events->max_num_pages;
wp_send_json(apply_filters('event_manager_get_listings_result', $result, $events));
}
/**
* Upload file via ajax.
*
* No nonce field since the form may be statically cached.
*/
public function upload_file() {
if(!event_manager_user_can_upload_file_via_ajax()) {
wp_send_json_error(new WP_Error('upload', __('You must be logged in to upload files using this method.', 'wp-event-manager')));
return;
}
$data = array('files' => array());
if(!empty($_FILES)) {
foreach ($_FILES as $file_key => $file) {
$files_to_upload = event_manager_prepare_uploaded_files($file);
foreach ($files_to_upload as $file_to_upload) {
$uploaded_file = event_manager_upload_file($file_to_upload, array('file_key' => $file_key));
if(is_wp_error($uploaded_file)) {
$data['files'][] = array('error' => $uploaded_file->get_error_message());
} else {
$data['files'][] = $uploaded_file;
}
}
}
}
wp_send_json($data);
}
/**
* Add organizer.
* add organizer with popup action
* @access public
* @param
* @return array
* @since 3.1.16
*/
public function add_organizer() {
$params = array();
parse_str($_REQUEST['form_data'], $params);
$params['organizer_description'] = sanitize_text_field($_REQUEST['organizer_description']);
$params['submit_organizer'] = 'Submit';
$data = [];
if(!empty($params['organizer_name']) && isset($params['organizer_id']) && $params['organizer_id'] == 0){
$_POST = $params;
if(isset($_COOKIE['wp-event-manager-submitting-organizer-id']))
unset($_COOKIE['wp-event-manager-submitting-organizer-id']);
if(isset($_COOKIE['wp-event-manager-submitting-organizer-key']))
unset($_COOKIE['wp-event-manager-submitting-organizer-key']);
$GLOBALS['event_manager']->forms->get_form('submit-organizer', array());
$form_submit_organizer_instance = call_user_func(array('WP_Event_Manager_Form_Submit_Organizer', 'instance'));
$event_fields = $form_submit_organizer_instance->merge_with_custom_fields('frontend');
// Submit current event with $_POST values
$form_submit_organizer_instance->submit_handler();
$organizer_id = $form_submit_organizer_instance->get_organizer_id();
if(isset($organizer_id) && !empty($organizer_id)){
$organizer = get_post($organizer_id);
$data = [
'code' => 200,
'organizer' => [
'organizer_id' => $organizer_id,
'organizer_name' => $organizer->post_title,
],
'message' => '<div class="wpem-alert wpem-alert-danger">'. __('Successfully created', 'wp-event-manager') . '</div>',
];
} else {
$data = [
'code' => 404,
'message' => '<div class="wpem-alert wpem-alert-danger">'. $form_submit_organizer_instance->get_errors() . '</div>',
];
}
} else {
$data = [
'code' => 404,
'message' => '<div class="wpem-alert wpem-alert-danger">'. __('Organizer Name is a required field.', 'wp-event-manager') . '</div>',
];
}
wp_send_json($data);
wp_die();
}
/**
* Add venue.
* add venue with popup action
* @access public
* @param
* @return array
* @since 3.1.16
*/
public function add_venue() {
$params = array();
parse_str($_REQUEST['form_data'], $params);
$params['venue_description'] = sanitize_text_field($_REQUEST['venue_description']);
$params['submit_venue'] = 'Submit';
$data = [];
if(!empty($params['venue_name']) && isset($params['venue_id']) && $params['venue_id'] == 0) {
$_POST = $params;
if(isset($_COOKIE['wp-event-manager-submitting-venue-id']))
unset($_COOKIE['wp-event-manager-submitting-venue-id']);
if(isset($_COOKIE['wp-event-manager-submitting-venue-key']))
unset($_COOKIE['wp-event-manager-submitting-venue-key']);
$GLOBALS['event_manager']->forms->get_form('submit-venue', array());
$form_submit_venue_instance = call_user_func(array('WP_Event_Manager_Form_Submit_Venue', 'instance'));
$event_fields = $form_submit_venue_instance->merge_with_custom_fields('frontend');
// Submit current event with $_POST values
$form_submit_venue_instance->submit_handler();
$venue_id = $form_submit_venue_instance->get_venue_id();
if(isset($venue_id) && !empty($venue_id)){
$venue = get_post($venue_id);
$data = [
'code' => 200,
'venue' => [
'venue_id' => $venue_id,
'venue_name' => $venue->post_title,
],
'message' => '<div class="wpem-alert wpem-alert-danger">'. __('Successfully created', 'wp-event-manager') . '</div>',
];
}else{
$data = [
'code' => 404,
'message' => '<div class="wpem-alert wpem-alert-danger">'. $form_submit_venue_instance->get_errors() . '</div>',
];
}
} else {
$data = [
'code' => 404,
'message' => '<div class="wpem-alert wpem-alert-danger">'. __('Venue Name is a required field.', 'wp-event-manager') . '</div>',
];
}
wp_send_json($data);
wp_die();
}
}
WP_Event_Manager_Ajax::instance();