PHP EM_Object::json_encode方法代码示例

 function ajax_add_booking()
 {
     /* Check the nonce */
     check_admin_referer('add_booking', '_wpnonce_add_booking');
     if (!empty($_REQUEST['event_id']) && is_numeric($_REQUEST['event_id'])) {
         $EM_Event = new EM_Event($_REQUEST['event_id']);
         $result = $EM_Event->get_bookings()->add_from_post();
         if ($result) {
             $return = array('result' => true, 'message' => $EM_Event->get_bookings()->feedback_message);
         } else {
             $return = array('result' => false, 'message' => implode('<br />', $EM_Event->get_bookings()->errors));
         }
         echo EM_Object::json_encode($return);
         exit;
     } else {
         $return = array('result' => false, 'message' => '');
         echo EM_Object::json_encode($return);
         exit;
     }
 }

    /**
     * Shortcode for producing a google map with all the locations. Unfinished and undocumented.
     * @param array $atts
     * @return string
     */
    function get_global($atts)
    {
        //TODO Finish and document this feature, need to add balloons here
        if (get_option('dbem_gmap_is_active') == '1') {
            ob_start();
            $atts['em_ajax'] = true;
            $atts['query'] = 'GlobalMapData';
            $rand = substr(md5(rand() . rand()), 0, 5);
            //build js array of arguments to send to event query
            ?>
			<div class='em-locations-map' id='em-locations-map-<?php 
            echo $rand;
            ?>
' style='width:<?php 
            echo $atts['width'];
            ?>
px; height:<?php 
            echo $atts['height'];
            ?>
px'><em><?php 
            _e('Loading Map....', 'dbem');
            ?>
</em></div>
			<div class='em-locations-map-coords' id='em-locations-map-coords-<?php 
            echo $rand;
            ?>
' style="display:none; visibility:hidden;"><?php 
            echo EM_Object::json_encode($atts);
            ?>
</div>
			<?php 
            return apply_filters('em_map_get_global', ob_get_clean());
        } else {
            return '';
        }
    }

 /**
  * Hooks into em_booking_get_post filter and makes sure that if there's an active gateway for new bookings, if no $_REQUEST['gateway'] is supplied (i.e. hacking, spammer, or js problem with booking button mode).
  * @param boolean $result
  * @param EM_Booking $EM_Booking
  * @return boolean
  */
 static function em_booking_get_post($result, $EM_Booking)
 {
     if (!empty($_REQUEST['manual_booking']) && wp_verify_nonce($_REQUEST['manual_booking'], 'em_manual_booking_' . $_REQUEST['event_id'])) {
         return $result;
     }
     if (get_option('dbem_multiple_bookings') && get_class($EM_Booking) == 'EM_Booking') {
         //we only deal with the EM_Multiple_Booking class if we're in multi booking mode
         return $result;
     }
     if (empty($EM_Booking->booking_id) && (empty($_REQUEST['gateway']) || !array_key_exists($_REQUEST['gateway'], self::active_gateways())) && $EM_Booking->get_price() > 0 && count(EM_Gateways::active_gateways()) > 0) {
         //spammer or hacker trying to get around no gateway selection
         $error = __('Choice of payment method not recognized. If you are seeing this error and selecting a method of payment, we apologize for the inconvenience. Please contact us and we\'ll help you make a booking as soon as possible.', 'em-pro');
         $EM_Booking->add_error($error);
         $result = false;
         if (defined('DOING_AJAX')) {
             $return = array('result' => false, 'message' => $error, 'errors' => $error);
             echo EM_Object::json_encode($return);
             die;
         }
     }
     return $result;
 }

<?php

/*
 * This page will search for either a specific location via GET "id" variable 
 * or will search for events by name via the GET "q" variable.
 */
require_once '../../../../wp-load.php';
global $wpdb;
$locations_table = $wpdb->prefix . EM_LOCATIONS_TABLE;
$location_cond = get_option('dbem_permissions_locations') < 1 && !em_verify_admin() ? "AND location_owner=" . get_current_user_id() : '';
$term = isset($_GET['term']) ? '%' . $_GET['term'] . '%' : '%' . $_GET['q'] . '%';
$sql = $wpdb->prepare("\n\tSELECT \n\t\tConcat( location_name, ', ', location_address, ', ', location_town)  AS `label`,\n\t\tlocation_name AS `value`,\n\t\tlocation_address AS `address`, \n\t\tlocation_town AS `town`, \n\t\tlocation_id AS `id`\n\tFROM {$locations_table} \n\tWHERE ( `location_name` LIKE %s ) {$location_cond} LIMIT 10\n", $term);
$locations_array = $wpdb->get_results($sql);
echo EM_Object::json_encode($locations_array);
/*
$return_string_array = array();
foreach($locations_array as $location){
	$return_string_class = array();
	foreach($location as $key => $value ){
		$return_string_class[] = "$key : '".addslashes($value)."'";
	}
	$return_string_array[] = '{'. implode(',', $return_string_class) .'}'; 
}
echo '['. implode(',', $return_string_array) .']';
*/

function em_admin_email_test_ajax()
{
    if (wp_verify_nonce($_REQUEST['_check_email_nonce'], 'check_email') && current_user_can('activate_plugins')) {
        $subject = __("Events Manager Test Email", 'dbem');
        $content = __('Congratulations! Your email settings work.', 'dbem');
        $current_user = get_user_by('id', get_current_user_id());
        //add filters for options used in EM_Mailer so the current supplied ones are used
        ob_start();
        function pre_option_dbem_mail_sender_name()
        {
            return sanitize_email($_REQUEST['dbem_mail_sender_name']);
        }
        add_filter('pre_option_dbem_mail_sender_name', 'pre_option_dbem_mail_sender_name');
        function pre_option_dbem_mail_sender_address()
        {
            return sanitize_text_field($_REQUEST['dbem_mail_sender_address']);
        }
        add_filter('pre_option_dbem_mail_sender_address', 'pre_option_dbem_mail_sender_address');
        function pre_option_dbem_rsvp_mail_send_method()
        {
            return sanitize_text_field($_REQUEST['dbem_rsvp_mail_send_method']);
        }
        add_filter('pre_option_dbem_rsvp_mail_send_method', 'pre_option_dbem_rsvp_mail_send_method');
        function pre_option_dbem_rsvp_mail_port()
        {
            return sanitize_text_field($_REQUEST['dbem_rsvp_mail_port']);
        }
        add_filter('pre_option_dbem_rsvp_mail_port', 'pre_option_dbem_rsvp_mail_port');
        function pre_option_dbem_rsvp_mail_SMTPAuth()
        {
            return sanitize_text_field($_REQUEST['dbem_rsvp_mail_SMTPAuth']);
        }
        add_filter('pre_option_dbem_rsvp_mail_SMTPAuth', 'pre_option_dbem_rsvp_mail_SMTPAuth');
        function pre_option_dbem_smtp_host()
        {
            return sanitize_text_field($_REQUEST['dbem_smtp_host']);
        }
        add_filter('pre_option_dbem_smtp_host', 'pre_option_dbem_smtp_host');
        function pre_option_dbem_smtp_username()
        {
            return sanitize_text_field($_REQUEST['dbem_smtp_username']);
        }
        add_filter('pre_option_dbem_smtp_username', 'pre_option_dbem_smtp_username');
        function pre_option_dbem_smtp_password()
        {
            return sanitize_text_field($_REQUEST['dbem_smtp_password']);
        }
        add_filter('pre_option_dbem_smtp_password', 'pre_option_dbem_smtp_password');
        ob_clean();
        //remove any php errors/warnings output
        $EM_Event = new EM_Event();
        if ($EM_Event->email_send($subject, $content, $current_user->user_email)) {
            $result = array('result' => true, 'message' => sprintf(__('Email sent succesfully to %s', 'dbem'), $current_user->user_email));
        } else {
            $result = array('result' => false, 'message' => __('Email not sent.', 'dbem') . " <ul><li>" . implode('</li><li>', $EM_Event->get_errors()) . '</li></ul>');
        }
        echo EM_Object::json_encode($result);
    }
    exit;
}

/**
 * Performs actions on init. This works for both ajax and normal requests, the return results depends if an em_ajax flag is passed via POST or GET.
 */
function em_init_actions()
{
    global $wpdb, $EM_Notices, $EM_Event;
    if (defined('DOING_AJAX') && DOING_AJAX) {
        $_REQUEST['em_ajax'] = true;
    }
    //NOTE - No EM objects are globalized at this point, as we're hitting early init mode.
    //TODO Clean this up.... use a uniformed way of calling EM Ajax actions
    if (!empty($_REQUEST['em_ajax']) || !empty($_REQUEST['em_ajax_action'])) {
        if (isset($_REQUEST['em_ajax_action']) && $_REQUEST['em_ajax_action'] == 'get_location') {
            if (isset($_REQUEST['id'])) {
                $EM_Location = new EM_Location($_REQUEST['id'], 'location_id');
                $location_array = $EM_Location->to_array();
                $location_array['location_balloon'] = $EM_Location->output(get_option('dbem_location_baloon_format'));
                echo EM_Object::json_encode($location_array);
            }
            die;
        }
        if (isset($_REQUEST['em_ajax_action']) && $_REQUEST['em_ajax_action'] == 'delete_ticket') {
            if (isset($_REQUEST['id'])) {
                $EM_Ticket = new EM_Ticket($_REQUEST['id']);
                $result = $EM_Ticket->delete();
                if ($result) {
                    $result = array('result' => true);
                } else {
                    $result = array('result' => false, 'error' => $EM_Ticket->feedback_message);
                }
            } else {
                $result = array('result' => false, 'error' => __('No ticket id provided', 'dbem'));
            }
            echo EM_Object::json_encode($result);
            die;
        }
        if (isset($_REQUEST['query']) && $_REQUEST['query'] == 'GlobalMapData') {
            $EM_Locations = EM_Locations::get($_REQUEST);
            $json_locations = array();
            foreach ($EM_Locations as $location_key => $EM_Location) {
                $json_locations[$location_key] = $EM_Location->to_array();
                $json_locations[$location_key]['location_balloon'] = $EM_Location->output(get_option('dbem_map_text_format'));
            }
            echo EM_Object::json_encode($json_locations);
            die;
        }
        if (isset($_REQUEST['ajaxCalendar']) && $_REQUEST['ajaxCalendar']) {
            //FIXME if long events enabled originally, this won't show up on ajax call
            echo EM_Calendar::output($_REQUEST, false);
            die;
        }
    }
    //Event Actions
    if (!empty($_REQUEST['action']) && substr($_REQUEST['action'], 0, 5) == 'event') {
        //Load the event object, with saved event if requested
        if (!empty($_REQUEST['event_id'])) {
            $EM_Event = new EM_Event($_REQUEST['event_id']);
        } else {
            $EM_Event = new EM_Event();
        }
        //Save Event, only via BP or via [event_form]
        if ($_REQUEST['action'] == 'event_save' && $EM_Event->can_manage('edit_events', 'edit_others_events')) {
            //Check Nonces
            if (!wp_verify_nonce($_REQUEST['_wpnonce'], 'wpnonce_event_save')) {
                exit('Trying to perform an illegal action.');
            }
            //Grab and validate submitted data
            if ($EM_Event->get_post() && $EM_Event->save()) {
                //EM_Event gets the event if submitted via POST and validates it (safer than to depend on JS)
                $events_result = true;
                //Success notice
                if (is_user_logged_in()) {
                    $EM_Notices->add_confirm($EM_Event->output(get_option('dbem_events_form_result_success')), true);
                } else {
                    $EM_Notices->add_confirm($EM_Event->output(get_option('dbem_events_anonymous_result_success')), true);
                }
                $redirect = !empty($_REQUEST['redirect_to']) ? $_REQUEST['redirect_to'] : wp_get_referer();
                $redirect = em_add_get_params($redirect, array('success' => 1));
                wp_redirect($redirect);
                exit;
            } else {
                $EM_Notices->add_error($EM_Event->get_errors());
                $events_result = false;
            }
        }
        if ($_REQUEST['action'] == 'event_duplicate' && wp_verify_nonce($_REQUEST['_wpnonce'], 'event_duplicate_' . $EM_Event->event_id)) {
            $EM_Event = $EM_Event->duplicate();
            if ($EM_Event === false) {
                $EM_Notices->add_error($EM_Event->errors, true);
            } else {
                $EM_Notices->add_confirm($EM_Event->feedback_message, true);
            }
            wp_redirect(wp_get_referer());
            exit;
        }
        if ($_REQUEST['action'] == 'event_delete' && wp_verify_nonce($_REQUEST['_wpnonce'], 'event_delete_' . $EM_Event->event_id)) {
            //DELETE action
            $selectedEvents = !empty($_REQUEST['events']) ? $_REQUEST['events'] : '';
            if (EM_Object::array_is_numeric($selectedEvents)) {
                $events_result = EM_Events::delete($selectedEvents);
//.........这里部分代码省略.........

 * There is one argument passed to you, which is the $args variable. This contains the arguments you could pass into shortcodes, template tags or functions like EM_Events::get().
 * 
 * In this template, we encode the $args array into JSON for javascript to easily parse and request the locations from the server via AJAX.
 */
if (get_option('dbem_gmap_is_active') == '1') {
    $args['em_ajax'] = true;
    $args['query'] = 'GlobalMapData';
    $rand = substr(md5(rand() . rand()), 0, 5);
    ?>
	<div class='em-locations-map' id='em-locations-map-<?php 
    echo $rand;
    ?>
' style='width:<?php 
    echo $args['width'];
    ?>
px; height:<?php 
    echo $args['height'];
    ?>
px'><em><?php 
    _e('Loading Map....', 'dbem');
    ?>
</em></div>
	<div class='em-locations-map-coords' id='em-locations-map-coords-<?php 
    echo $rand;
    ?>
' style="display:none; visibility:hidden;"><?php 
    echo EM_Object::json_encode($args);
    ?>
</div>
	<?php 
}

//.........这里部分代码省略.........
    $args = array('month' => $month, 'year' => $year, 'owner' => false, 'status' => 1, 'orderby' => 'event_start_time, event_name');
    //since wpfc handles date sorting we only care about time and name ordering here
    $args['number_of_weeks'] = 6;
    //WPFC always has 6 weeks
    $limit = $args['limit'] = get_option('wpfc_limit', 3);
    $args['long_events'] = isset($_REQUEST['long_events']) && $_REQUEST['long_events'] == 0 ? 0 : 1;
    //long events are enabled, unless explicitly told not to in the shortcode
    //do some corrections for EM query
    if (isset($_REQUEST[EM_TAXONOMY_CATEGORY]) || empty($_REQUEST['category'])) {
        $_REQUEST['category'] = !empty($_REQUEST[EM_TAXONOMY_CATEGORY]) ? $_REQUEST[EM_TAXONOMY_CATEGORY] : false;
    }
    $_REQUEST['tag'] = !empty($_REQUEST[EM_TAXONOMY_TAG]) ? $_REQUEST[EM_TAXONOMY_TAG] : false;
    $args = apply_filters('wpfc_fullcalendar_args', array_merge($_REQUEST, $args));
    $calendar_array = EM_Calendar::get($args);
    $parentArray = $events = $event_ids = $event_date_counts = $event_dates_more = $event_day_counts = array();
    //get day link template
    global $wp_rewrite;
    if (get_option("dbem_events_page") > 0) {
        $event_page_link = get_permalink(get_option("dbem_events_page"));
        //PAGE URI OF EM
        if ($wp_rewrite->using_permalinks()) {
            $event_page_link = trailingslashit($event_page_link);
        }
    } else {
        if ($wp_rewrite->using_permalinks()) {
            $event_page_link = trailingslashit(home_url()) . EM_POST_TYPE_EVENT_SLUG . '/';
            //don't use EM_URI here, since ajax calls this before EM_URI is defined.
        } else {
            $event_page_link = home_url() . '?post_type=' . EM_POST_TYPE_EVENT;
            //don't use EM_URI here, since ajax calls this before EM_URI is defined.
        }
    }
    if ($wp_rewrite->using_permalinks() && !defined('EM_DISABLE_PERMALINKS')) {
        $event_page_link .= "%s/";
    } else {
        $joiner = stristr($event_page_link, "?") ? "&" : "?";
        $event_page_link .= $joiner . "calendar_day=%s";
    }
    foreach ($calendar_array['cells'] as $date => $cell_data) {
        if (empty($event_day_counts[$date])) {
            $event_day_counts[$date] = 0;
        }
        /* @var $EM_Event EM_Event */
        $orig_color = get_option('dbem_category_default_color');
        foreach ($cell_data['events'] as $EM_Event) {
            $color = $borderColor = $orig_color;
            $textColor = '#fff';
            if (get_option('dbem_categories_enabled') && !empty($EM_Event->get_categories()->categories)) {
                foreach ($EM_Event->get_categories()->categories as $EM_Category) {
                    /* @var $EM_Category EM_Category */
                    if ($EM_Category->get_color() != '') {
                        $color = $borderColor = $EM_Category->get_color();
                        if (preg_match("/#fff(fff)?/i", $color)) {
                            $textColor = '#777';
                            $borderColor = '#ccc';
                        }
                        break;
                    }
                }
            }
            if (!in_array($EM_Event->event_id, $event_ids)) {
                //count events for all days this event may span
                if ($EM_Event->event_start_date != $EM_Event->event_end_date) {
                    for ($i = $EM_Event->start; $i <= $EM_Event->end; $i = $i + 86400) {
                        $idate = date('Y-m-d', $i);
                        empty($event_day_counts[$idate]) ? $event_day_counts[$idate] = 1 : $event_day_counts[$idate]++;
                    }
                } else {
                    $event_day_counts[$date]++;
                }
                if ($event_day_counts[$date] <= $limit) {
                    $title = $EM_Event->output(get_option('dbem_emfc_full_calendar_event_format', '#_EVENTNAME'), 'raw');
                    $allDay = $EM_Event->event_all_day == true;
                    if ($allDay) {
                        $start_date = date('Y-m-d\\TH:i:s', $EM_Event->start);
                        $end_date = date('Y-m-d\\T00:00:00', $EM_Event->end + 60 * 60 * 24);
                        //on all day events the end date/time is next day of end date at 00:00:00 - see end attribute on http://fullcalendar.io/docs/event_data/Event_Object/
                    } else {
                        $start_date = date('Y-m-d\\TH:i:s', $EM_Event->start);
                        $end_date = date('Y-m-d\\TH:i:s', $EM_Event->end);
                    }
                    $event_array = array("title" => $title, "color" => $color, 'textColor' => $textColor, 'borderColor' => $borderColor, "start" => $start_date, "end" => $end_date, "url" => $EM_Event->get_permalink(), 'post_id' => $EM_Event->post_id, 'event_id' => $EM_Event->event_id, 'allDay' => $allDay);
                    if ($args['long_events'] == 0) {
                        $event_array['end'] = $event_array['start'];
                    }
                    //if long events aren't wanted, make the end date same as start so it shows this way on the calendar
                    $events[] = apply_filters('wpfc_events_event', $event_array, $EM_Event);
                    $event_ids[] = $EM_Event->event_id;
                }
            }
        }
        if ($cell_data['events_count'] > $limit) {
            $event_dates_more[$date] = 1;
            $day_ending = $date . "T23:59:59";
            $events[] = apply_filters('wpfc_events_more', array("title" => get_option('wpfc_limit_txt', 'more ...'), "color" => get_option('wpfc_limit_color', '#fbbe30'), "start" => $day_ending, "url" => str_replace('%s', $date, $event_page_link), 'post_id' => 0, 'event_id' => 0, 'className' => 'wpfc-more'), $date);
        }
    }
    echo EM_Object::json_encode(apply_filters('wpfc_events', $events));
    die;
}

 public static function checkout()
 {
     global $EM_Notices, $EM_Booking;
     check_ajax_referer('emp_checkout');
     $EM_Booking = $EM_Multiple_Booking = self::get_multiple_booking();
     //remove filters so that our master booking validates user fields
     remove_action('em_booking_form_custom', 'EM_Multiple_Bookings::prevent_user_fields', 1);
     //prevent user fields from showing
     remove_filter('em_booking_validate', 'EM_Multiple_Bookings::prevent_user_validation', 1);
     //prevent user fields validation
     //now validate the master booking
     $EM_Multiple_Booking->get_post();
     $post_validation = $EM_Multiple_Booking->validate();
     //re-add filters to prevent individual booking problems
     add_action('em_booking_form_custom', 'EM_Multiple_Bookings::prevent_user_fields', 1);
     //prevent user fields from showing
     add_filter('em_booking_validate', 'EM_Multiple_Bookings::prevent_user_validation', 1);
     //prevent user fields validation
     $bookings_validation = $EM_Multiple_Booking->validate_bookings();
     //fire the equivalent of the em_booking_add action, but multiple variation
     do_action('em_multiple_booking_add', $EM_Multiple_Booking->get_event(), $EM_Multiple_Booking, $post_validation && $bookings_validation);
     //get_event returns blank, just for backwards-compatabaility
     //proceed with saving bookings if all is well
     $result = false;
     $feedback = '';
     if ($bookings_validation && $post_validation) {
         //save user registration
         $registration = em_booking_add_registration($EM_Multiple_Booking);
         //save master booking, which in turn saves the other bookings too
         if ($registration && $EM_Multiple_Booking->save_bookings()) {
             $result = true;
             $EM_Notices->add_confirm($EM_Multiple_Booking->feedback_message);
             $feedback = $EM_Multiple_Booking->feedback_message;
             self::empty_cart();
             //we're done with this checkout!
         } else {
             $EM_Notices->add_error($EM_Multiple_Booking->get_errors());
             $feedback = $EM_Multiple_Booking->feedback_message;
         }
         global $em_temp_user_data;
         $em_temp_user_data = false;
         //delete registered user temp info (if exists)
     } else {
         $EM_Notices->add_error($EM_Multiple_Booking->get_errors());
     }
     if (defined('DOING_AJAX')) {
         header('Content-Type: application/javascript; charset=UTF-8', true);
         //add this for HTTP -> HTTPS requests which assume it's a cross-site request
         if ($result) {
             $return = array('result' => true, 'message' => $feedback, 'checkout' => true);
             echo EM_Object::json_encode(apply_filters('em_action_' . $_REQUEST['action'], $return, $EM_Multiple_Booking));
         } elseif (!$result) {
             $return = array('result' => false, 'message' => $feedback, 'errors' => $EM_Notices->get_errors(), 'checkout' => true);
             echo EM_Object::json_encode(apply_filters('em_action_' . $_REQUEST['action'], $return, $EM_Multiple_Booking));
         }
         die;
     }
 }

/**
 * Performs actions on init. This works for both ajax and normal requests, the return results depends if an em_ajax flag is passed via POST or GET.
 */
function em_init_actions()
{
    global $wpdb, $EM_Notices, $EM_Event;
    if (defined('DOING_AJAX') && DOING_AJAX) {
        $_REQUEST['em_ajax'] = true;
    }
    //NOTE - No EM objects are globalized at this point, as we're hitting early init mode.
    //TODO Clean this up.... use a uniformed way of calling EM Ajax actions
    if (!empty($_REQUEST['em_ajax']) || !empty($_REQUEST['em_ajax_action'])) {
        if (isset($_REQUEST['em_ajax_action']) && $_REQUEST['em_ajax_action'] == 'get_location') {
            if (isset($_REQUEST['id'])) {
                $EM_Location = new EM_Location($_REQUEST['id'], 'location_id');
                $location_array = $EM_Location->to_array();
                $location_array['location_balloon'] = $EM_Location->output(get_option('dbem_location_baloon_format'));
                echo EM_Object::json_encode($location_array);
            }
            die;
        }
        if (isset($_REQUEST['em_ajax_action']) && $_REQUEST['em_ajax_action'] == 'delete_ticket') {
            if (isset($_REQUEST['id'])) {
                $EM_Ticket = new EM_Ticket($_REQUEST['id']);
                $result = $EM_Ticket->delete();
                if ($result) {
                    $result = array('result' => true);
                } else {
                    $result = array('result' => false, 'error' => $EM_Ticket->feedback_message);
                }
            } else {
                $result = array('result' => false, 'error' => __('No ticket id provided', 'dbem'));
            }
            echo EM_Object::json_encode($result);
            die;
        }
        if (isset($_REQUEST['query']) && $_REQUEST['query'] == 'GlobalMapData') {
            $EM_Locations = EM_Locations::get($_REQUEST);
            $json_locations = array();
            foreach ($EM_Locations as $location_key => $EM_Location) {
                $json_locations[$location_key] = $EM_Location->to_array();
                $json_locations[$location_key]['location_balloon'] = $EM_Location->output(get_option('dbem_map_text_format'));
            }
            echo EM_Object::json_encode($json_locations);
            die;
        }
        if (isset($_REQUEST['ajaxCalendar']) && $_REQUEST['ajaxCalendar']) {
            //FIXME if long events enabled originally, this won't show up on ajax call
            echo EM_Calendar::output($_REQUEST, false);
            die;
        }
    }
    //Event Actions
    if (!empty($_REQUEST['action']) && substr($_REQUEST['action'], 0, 5) == 'event') {
        //Load the event object, with saved event if requested
        if (!empty($_REQUEST['event_id'])) {
            $EM_Event = new EM_Event($_REQUEST['event_id']);
        } else {
            $EM_Event = new EM_Event();
        }
        //Save Event, only via BP or via [event_form]
        if ($_REQUEST['action'] == 'event_save' && $EM_Event->can_manage('edit_events', 'edit_others_events')) {
            //Check Nonces
            if (!wp_verify_nonce($_REQUEST['_wpnonce'], 'wpnonce_event_save')) {
                exit('Trying to perform an illegal action.');
            }
            //Grab and validate submitted data
            if ($EM_Event->get_post() && $EM_Event->save()) {
                //EM_Event gets the event if submitted via POST and validates it (safer than to depend on JS)
                $events_result = true;
                //Success notice
                if (is_user_logged_in()) {
                    if (empty($_REQUEST['event_id'])) {
                        $EM_Notices->add_confirm($EM_Event->output(get_option('dbem_events_form_result_success')), true);
                    } else {
                        $EM_Notices->add_confirm($EM_Event->output(get_option('dbem_events_form_result_success_updated')), true);
                    }
                } else {
                    $EM_Notices->add_confirm($EM_Event->output(get_option('dbem_events_anonymous_result_success')), true);
                }
                $redirect = !empty($_REQUEST['redirect_to']) ? $_REQUEST['redirect_to'] : wp_get_referer();
                $redirect = em_add_get_params($redirect, array('success' => 1), false, false);
                wp_redirect($redirect);
                exit;
            } else {
                $EM_Notices->add_error($EM_Event->get_errors());
                $events_result = false;
            }
        }
        if ($_REQUEST['action'] == 'event_duplicate' && wp_verify_nonce($_REQUEST['_wpnonce'], 'event_duplicate_' . $EM_Event->event_id)) {
            $event = $EM_Event->duplicate();
            if ($event === false) {
                $EM_Notices->add_error($EM_Event->errors, true);
                wp_redirect(wp_get_referer());
            } else {
                $EM_Notices->add_confirm($EM_Event->feedback_message, true);
                wp_redirect($event->get_edit_url());
            }
            exit;
        }
//.........这里部分代码省略.........

/**
 * Replaces the normal WPFC ajax and uses the EM query system to provide event specific results. 
 */
function wpfc_em_ajax()
{
    $_REQUEST['month'] = false;
    //no need for these two, they are the original month and year requested
    $_REQUEST['year'] = false;
    //get the year and month to show, which would be the month/year between start and end request params
    $month_diff = $_REQUEST['end'] - $_REQUEST['start'];
    $month_ts = $_REQUEST['start'] + $month_diff / 2;
    //get a 'mid-month' timestamp to get year and month
    $year = (int) date("Y", $month_ts);
    $month = (int) date("m", $month_ts);
    $args = array('month' => $month, 'year' => $year, 'owner' => false, 'status' => 1, 'orderby' => 'event_start_date, event_start_time');
    $args['number_of_weeks'] = 6;
    //WPFC always has 6 weeks
    $limit = $args['limit'] = get_option('wpfc_limit', 3);
    //do some corrections for EM query
    if (isset($_REQUEST[EM_TAXONOMY_CATEGORY]) || empty($_REQUEST['category'])) {
        $_REQUEST['category'] = !empty($_REQUEST[EM_TAXONOMY_CATEGORY]) ? $_REQUEST[EM_TAXONOMY_CATEGORY] : false;
    }
    $_REQUEST['tag'] = !empty($_REQUEST[EM_TAXONOMY_TAG]) ? $_REQUEST[EM_TAXONOMY_TAG] : false;
    $args = apply_filters('wpfc_fullcalendar_args', array_merge($_REQUEST, $args));
    $calendar_array = EM_Calendar::get($args);
    $parentArray = $events = $event_ids = $event_date_counts = $event_dates_more = $event_day_counts = array();
    //get day link template
    global $wp_rewrite;
    if (get_option("dbem_events_page") > 0) {
        $event_page_link = get_permalink(get_option("dbem_events_page"));
        //PAGE URI OF EM
        if ($wp_rewrite->using_permalinks()) {
            $event_page_link = trailingslashit($event_page_link);
        }
    } else {
        if ($wp_rewrite->using_permalinks()) {
            $event_page_link = trailingslashit(home_url()) . EM_POST_TYPE_EVENT_SLUG . '/';
            //don't use EM_URI here, since ajax calls this before EM_URI is defined.
        } else {
            $event_page_link = home_url() . '?post_type=' . EM_POST_TYPE_EVENT;
            //don't use EM_URI here, since ajax calls this before EM_URI is defined.
        }
    }
    if ($wp_rewrite->using_permalinks() && !defined('EM_DISABLE_PERMALINKS')) {
        $event_page_link .= "%s/";
    } else {
        $joiner = stristr($event_page_link, "?") ? "&" : "?";
        $event_page_link .= $joiner . "calendar_day=%s";
    }
    foreach ($calendar_array['cells'] as $date => $cell_data) {
        if (empty($event_day_counts[$date])) {
            $event_day_counts[$date] = 0;
        }
        /* @var $EM_Event EM_Event */
        $orig_color = get_option('dbem_category_default_color');
        foreach ($cell_data['events'] as $EM_Event) {
            $color = $borderColor = $orig_color;
            $textColor = '#fff';
            if (!empty($EM_Event->get_categories()->categories)) {
                foreach ($EM_Event->get_categories()->categories as $EM_Category) {
                    /* @var $EM_Category EM_Category */
                    if ($EM_Category->get_color() != '') {
                        $color = $borderColor = $EM_Category->get_color();
                        if (preg_match("/#fff(fff)?/i", $color)) {
                            $textColor = '#777';
                            $borderColor = '#ccc';
                        }
                        break;
                    }
                }
            }
            if (!in_array($EM_Event->event_id, $event_ids)) {
                //count events for all days this event may span
                if ($EM_Event->event_start_date != $EM_Event->event_end_date) {
                    for ($i = $EM_Event->start; $i <= $EM_Event->end; $i = $i + 86400) {
                        $idate = date('Y-m-d', $i);
                        empty($event_day_counts[$idate]) ? $event_day_counts[$idate] = 1 : $event_day_counts[$idate]++;
                    }
                } else {
                    $event_day_counts[$date]++;
                }
                if ($event_day_counts[$date] <= $limit) {
                    $title = $EM_Event->output(get_option('dbem_emfc_full_calendar_event_format', '#_EVENTNAME'), 'raw');
                    $event_array = array("title" => $title, "color" => $color, 'textColor' => $textColor, 'borderColor' => $borderColor, "start" => date('Y-m-d\\TH:i:s', $EM_Event->start), "end" => date('Y-m-d\\TH:i:s', $EM_Event->end), "url" => $EM_Event->get_permalink(), 'post_id' => $EM_Event->post_id, 'event_id' => $EM_Event->event_id, 'allDay' => $EM_Event->event_all_day == true);
                    $events[] = apply_filters('wpfc_events_event', $event_array, $EM_Event);
                    $event_ids[] = $EM_Event->event_id;
                }
            }
        }
        if ($cell_data['events_count'] > $limit) {
            $event_dates_more[$date] = 1;
            $day_ending = $date . "T23:59:59";
            $events[] = apply_filters('wpfc_events_more', array("title" => get_option('wpfc_limit_txt', 'more ...'), "color" => get_option('wpfc_limit_color', '#fbbe30'), "start" => $day_ending, "url" => str_replace('%s', $date, $event_page_link), 'post_id' => 0, 'event_id' => 0, 'allDay' => true), $date);
        }
    }
    echo EM_Object::json_encode(apply_filters('wpfc_events', $events));
    die;
}

/**
 * Performs actions on init. This works for both ajax and normal requests, the return results depends if an em_ajax flag is passed via POST or GET.
 */
function em_init_actions()
{
    global $wpdb, $EM_Notices, $EM_Event;
    //NOTE - No EM objects are globalized at this point, as we're hitting early init mode.
    //TODO Clean this up.... use a uniformed way of calling EM Ajax actions
    if (!empty($_REQUEST['em_ajax']) || !empty($_REQUEST['em_ajax_action'])) {
        if (isset($_REQUEST['em_ajax_action']) && $_REQUEST['em_ajax_action'] == 'get_location') {
            if (isset($_REQUEST['id'])) {
                $EM_Location = new EM_Location($_REQUEST['id']);
                $location_array = $EM_Location->to_array();
                $location_array['location_balloon'] = $EM_Location->output(get_option('dbem_location_baloon_format'));
                echo EM_Object::json_encode($location_array);
            }
            die;
        }
        if (isset($_REQUEST['em_ajax_action']) && $_REQUEST['em_ajax_action'] == 'delete_ticket') {
            if (isset($_REQUEST['id'])) {
                $EM_Ticket = new EM_Ticket($_REQUEST['id']);
                $result = $EM_Ticket->delete();
                if ($result) {
                    $result = array('result' => true);
                } else {
                    $result = array('result' => false, 'error' => $EM_Ticket->feedback_message);
                }
            } else {
                $result = array('result' => false, 'error' => __('No ticket id provided', 'dbem'));
            }
            echo EM_Object::json_encode($result);
            die;
        }
        if (isset($_REQUEST['query']) && $_REQUEST['query'] == 'GlobalMapData') {
            $EM_Locations = EM_Locations::get($_REQUEST);
            $json_locations = array();
            foreach ($EM_Locations as $location_key => $EM_Location) {
                $json_locations[$location_key] = $EM_Location->to_array();
                $json_locations[$location_key]['location_balloon'] = $EM_Location->output(get_option('dbem_map_text_format'));
            }
            echo EM_Object::json_encode($json_locations);
            die;
        }
        if (isset($_REQUEST['ajaxCalendar']) && $_REQUEST['ajaxCalendar']) {
            //FIXME if long events enabled originally, this won't show up on ajax call
            echo EM_Calendar::output($_REQUEST);
            die;
        }
    }
    //Event Actions
    if (!empty($_REQUEST['action']) && substr($_REQUEST['action'], 0, 5) == 'event') {
        //Load the event object, with saved event if requested
        if (!empty($_REQUEST['event_id'])) {
            $EM_Event = new EM_Event($_REQUEST['event_id']);
        } else {
            $EM_Event = new EM_Event();
        }
        if ($_REQUEST['action'] == 'event_save' && current_user_can('edit_events')) {
            //Check Nonces
            if (is_admin()) {
                if (!wp_verify_nonce($_REQUEST['_wpnonce'] && 'event_save')) {
                    check_admin_referer('trigger_error');
                }
            } else {
                if (!wp_verify_nonce($_REQUEST['_wpnonce'] && 'event_save')) {
                    exit('Trying to perform an illegal action.');
                }
            }
            //Grab and validate submitted data
            if ($EM_Event->get_post() && $EM_Event->save()) {
                //EM_Event gets the event if submitted via POST and validates it (safer than to depend on JS)
                $EM_Notices->add_confirm($EM_Event->feedback_message);
                if (is_admin()) {
                    $page = !empty($_REQUEST['pno']) ? $_REQUEST['pno'] : '';
                    $scope = !empty($_REQUEST['scope']) ? $_REQUEST['scope'] : '';
                    //wp_redirect( get_bloginfo('wpurl').'/wp-admin/admin.php?page=events-manager&pno='.$page.'&scope='.$scope.'&message='.urlencode($EM_Event->feedback_message));
                } else {
                    $redirect = !empty($_REQUEST['redirect_to']) ? $_REQUEST['redirect_to'] : wp_get_referer();
                    wp_redirect($redirect);
                }
                $events_result = true;
            } else {
                $EM_Notices->add_error($EM_Event->get_errors());
                $events_result = false;
            }
        }
        if ($_REQUEST['action'] == 'event_duplicate') {
            global $EZSQL_ERROR;
            $EM_Event = $EM_Event->duplicate();
            if ($EM_Event === false) {
                $EM_Notices->add_error($EM_Event->errors, true);
            } else {
                if ($EM_Event->id == $_REQUEST['event_id']) {
                    $EM_Notices->add_confirm($EM_Event->feedback_message . " " . sprintf(__('You are now viewing the duplicated %s.', 'dbem'), __('event', 'dbem')), true);
                } else {
                    $EM_Notices->add_confirm($EM_Event->feedback_message, true);
                }
            }
        }
        if ($_REQUEST['action'] == 'event_delete') {
//.........这里部分代码省略.........

function em_ajax_actions()
{
    //TODO Clean this up.... use a uniformed way of calling EM Ajax actions
    if (!empty($_REQUEST['em_ajax']) || !empty($_REQUEST['em_ajax_action'])) {
        if (isset($_REQUEST['dbem_ajax_action']) && $_REQUEST['dbem_ajax_action'] == 'booking_data') {
            if (isset($_REQUEST['id'])) {
                $EM_Event = new EM_Event($_REQUEST['id']);
                echo "[{bookedSeats:" . $EM_Event->get_bookings()->get_booked_seats() . ", availableSeats:" . $EM_Event->get_bookings()->get_available_seats() . "}]";
            }
            die;
        }
        if (isset($_REQUEST['em_ajax_action']) && $_REQUEST['em_ajax_action'] == 'get_location') {
            if (isset($_REQUEST['id'])) {
                $EM_Location = new EM_Location($_REQUEST['id']);
                $location_array = $EM_Location->to_array();
                $location_array['location_balloon'] = $EM_Location->output(get_option('dbem_location_baloon_format'));
                echo EM_Object::json_encode($location_array);
            }
            die;
        }
        if (isset($_REQUEST['query']) && $_REQUEST['query'] == 'GlobalMapData') {
            $locations = EM_Locations::get($_REQUEST);
            $json_locations = array();
            foreach ($locations as $location_key => $location) {
                $json_locations[$location_key] = $location->to_array();
                $json_locations[$location_key]['location_balloon'] = $location->output(get_option('dbem_map_text_format'));
            }
            echo EM_Object::json_encode($json_locations);
            die;
        }
        if (isset($_REQUEST['ajaxCalendar']) && $_REQUEST['ajaxCalendar']) {
            //FIXME if long events enabled originally, this won't show up on ajax call
            echo EM_Calendar::output($_REQUEST);
            die;
        }
        //EM Ajax requests require this flag.
        if (is_admin()) {
            //Admin operations
            //Booking Actions
            global $EM_Booking;
            if (!empty($_REQUEST['bookings']) || is_object($EM_Booking)) {
                if (is_object($EM_Booking)) {
                    $_REQUEST['bookings'] = $EM_Booking;
                    //small hack to prevent unecessary db reads
                }
                $EM_Bookings = new EM_Bookings();
                //Empty, not bound to event.
                if ($_REQUEST['action'] == 'bookings_approve') {
                    $EM_Bookings->approve($_REQUEST['bookings']);
                    echo $EM_Bookings->feedback_message;
                    die;
                } elseif ($_REQUEST['action'] == 'bookings_reject') {
                    $EM_Bookings->reject($_REQUEST['bookings']);
                    echo $EM_Bookings->feedback_message;
                    die;
                } elseif ($_REQUEST['action'] == 'bookings_unapprove') {
                    $EM_Bookings->unapprove($_REQUEST['bookings']);
                    echo $EM_Bookings->feedback_message;
                    die;
                } elseif ($_REQUEST['action'] == 'bookings_delete') {
                    //Just do it here, since we may be deleting bookings of different events.
                    $result = false;
                    if (EM_Object::array_is_numeric($_REQUEST['bookings'])) {
                        $results = array();
                        foreach ($_REQUEST['bookings'] as $booking_id) {
                            $EM_Booking = new EM_Booking($booking_id);
                            $results[] = $EM_Booking->delete();
                        }
                        $result = !in_array(false, $results);
                    } elseif (is_numeric($_REQUEST['bookings'])) {
                        $EM_Booking = new EM_Booking($_REQUEST['bookings']);
                        $result = $EM_Booking->delete();
                    } elseif (is_object($EM_Booking)) {
                        $result = $EM_Booking->delete();
                    }
                    if ($result) {
                        echo __('Booking Deleted', 'dbem');
                    } else {
                        echo '<span style="color:red">' . __('Booking deletion unsuccessful', 'dbem') . '</span>';
                    }
                    die;
                }
            }
            //Specific Oject Ajax
            if (!empty($_REQUEST['em_obj'])) {
                switch ($_REQUEST['em_obj']) {
                    case 'em_bookings_events_table':
                    case 'em_bookings_pending_table':
                    case 'em_bookings_confirmed_table':
                        call_user_func($_REQUEST['em_obj']);
                        break;
                }
                die;
            }
        }
    }
}

 public static function coupon_check_ajax()
 {
     $result = array('result' => false, 'message' => __('Coupon Not Found', 'em-pro'));
     if (!empty($_REQUEST['event_id'])) {
         $EM_Event = new EM_Event($_REQUEST['event_id']);
         $EM_Coupon = self::event_get_coupon($_REQUEST['coupon_code'], $EM_Event);
         if (!empty($EM_Event->event_id) && is_object($EM_Coupon)) {
             if ($EM_Coupon->is_valid()) {
                 $result['result'] = true;
                 $result['message'] = $EM_Coupon->get_discount_text();
             } else {
                 $result['message'] = __('Coupon Invalid', 'em-pro');
             }
         }
     }
     echo EM_Object::json_encode($result);
     exit;
 }

/**
 * Replaces the normal WPFC ajax and uses the EM query system to provide event specific results. 
 */
function wpfc_em_ajax()
{
    $_REQUEST['month'] = false;
    //no need for these two
    $_REQUEST['year'] = false;
    $year = date("Y", $_REQUEST['start']);
    $temp = date("Y-m-d", $_REQUEST['start']);
    $tomorrow = mktime(0, 0, 0, date("m", strtotime($temp)) + 1, date("d", strtotime($temp)), date("Y", strtotime($temp)));
    $month = date("m", $tomorrow);
    $args = array('month' => $month, 'year' => $year, 'owner' => false, 'status' => 1, 'orderby' => 'event_start_date, event_start_time');
    $args['long_events'] = 0;
    //since fullcalendar takes the start-end dates for long events, we don't need long events
    $limit = $args['limit'] = get_option('wpfc_limit', 3);
    //do some corrections for EM query
    if (isset($_REQUEST[EM_TAXONOMY_CATEGORY]) || empty($_REQUEST['category'])) {
        $_REQUEST['category'] = !empty($_REQUEST[EM_TAXONOMY_CATEGORY]) ? $_REQUEST[EM_TAXONOMY_CATEGORY] : false;
    }
    $_REQUEST['tag'] = !empty($_REQUEST[EM_TAXONOMY_TAG]) ? $_REQUEST[EM_TAXONOMY_TAG] : false;
    $args = apply_filters('wpfc_fullcalendar_args', array_merge($_REQUEST, $args));
    $EM_Events = EM_Events::get($args);
    $calendar_array = EM_Calendar::get($args);
    $parentArray = array();
    $events = array();
    $event_date_counts = array();
    $event_dates_more = array();
    //get day link template
    global $wp_rewrite;
    if (get_option("dbem_events_page") > 0) {
        $event_page_link = get_permalink(get_option("dbem_events_page"));
        //PAGE URI OF EM
        if ($wp_rewrite->using_permalinks()) {
            $event_page_link = trailingslashit($event_page_link);
        }
    } else {
        if ($wp_rewrite->using_permalinks()) {
            $event_page_link = trailingslashit(home_url()) . EM_POST_TYPE_EVENT_SLUG . '/';
            //don't use EM_URI here, since ajax calls this before EM_URI is defined.
        } else {
            $event_page_link = home_url() . '?post_type=' . EM_POST_TYPE_EVENT;
            //don't use EM_URI here, since ajax calls this before EM_URI is defined.
        }
    }
    if ($wp_rewrite->using_permalinks() && !defined('EM_DISABLE_PERMALINKS')) {
        $event_page_link .= "%s/";
    } else {
        $joiner = stristr($event_page_link, "?") ? "&" : "?";
        $event_page_link .= $joiner . "calendar_day=%s";
    }
    $event_day_counts = array();
    foreach ($calendar_array['cells'] as $date => $cell_data) {
        if (empty($event_day_counts[$date])) {
            $event_day_counts[$date] = 0;
        }
        /* @var $EM_Event EM_Event */
        $color = "#a8d144";
        $textColor = '#fff';
        $borderColor = '#a8d144';
        foreach ($cell_data['events'] as $EM_Event) {
            if (!empty($EM_Event->get_categories()->categories)) {
                foreach ($EM_Event->get_categories()->categories as $EM_Category) {
                    /* @var $EM_Category EM_Category */
                    if ($EM_Category->get_color() != '') {
                        $color = $borderColor = $EM_Category->get_color();
                        if (preg_match("/#fff(fff)?/i", $color)) {
                            $textColor = '#777';
                            $borderColor = '#ccc';
                        }
                        break;
                    }
                }
            }
            //count events for all days this event may span
            if ($EM_Event->event_start_date != $EM_Event->event_end_date) {
                for ($i = $EM_Event->start; $i <= $EM_Event->end; $i = $i + 86400) {
                    $idate = date('Y-m-d', $i);
                    empty($event_day_counts[$idate]) ? $event_day_counts[$idate] = 1 : $event_day_counts[$idate]++;
                }
            } else {
                $event_day_counts[$date]++;
            }
            if ($event_day_counts[$date] <= $limit) {
                $title = $EM_Event->output(get_option('dbem_emfc_full_calendar_event_format', '#_EVENTNAME'), 'raw');
                $event_array = array("title" => $title, "color" => $color, 'textColor' => $textColor, 'borderColor' => $borderColor, "start" => date('Y-m-d\\TH:i:s', $EM_Event->start), "end" => date('Y-m-d\\TH:i:s', $EM_Event->end), "url" => $EM_Event->get_permalink(), 'post_id' => $EM_Event->post_id, 'event_id' => $EM_Event->event_id, 'allDay' => $EM_Event->event_all_day == true);
                $events[] = apply_filters('wpfc_events_event', $event_array, $EM_Event);
            }
        }
        if ($cell_data['events_count'] > $limit) {
            $event_dates_more[$date] = 1;
            $day_ending = $date . "T23:59:59";
            $events[] = apply_filters('wpfc_events_more', array("title" => get_option('wpfc_limit_txt', 'more ...'), "color" => get_option('wpfc_limit_color', '#fbbe30'), "start" => $day_ending, "url" => str_replace('%s', $date, $event_page_link), 'post_id' => 0, 'event_id' => 0, 'allDay' => true), $date);
        }
    }
    echo EM_Object::json_encode(apply_filters('wpfc_events', $events));
    die;
}