BuddyForms VS Event List Integration

buddyforms-vs-event-list-integration.php

<?php

if ( !defined( 'ABSPATH' ) ) {
	exit;
}
/*
 * Plugin Name: BuddyForms VS Event List
 * Description: BuddyForms VS Event List Integration
 * Version: 0.1
 * Author: ThemeKraft
 * Author URI: https://themekraft.com/buddyforms/
 * Licence: GPLv3
 * Network: false
 * Text Domain: buddyforms
 *****************************************************************************
 *
 * This script 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 ****************************************************************************
 */


// Save the form element after submit
add_filter( 'buddyforms_before_update_post_meta', 'events_buddyforms_before_update_post_meta', 10, 4 );


function events_buddyforms_before_update_post_meta($field_value, $customfield, $post_id, $form_slug ){

	// Check if it's the correct form elment type
	if( $customfield['type'] != 'date' )
		return;

	// check if the form element exists
	if( !isset($_POST[$customfield['slug']]) && $customfield['slug'] == 'event-start-date' )
		return;

	// Get the value form the $_POST
	$date = $_POST[$customfield['slug']];

	// Create the timestemp from the date string
	$field_value = strtotime($date);

	// Return the timestring
	return $field_value;
}

// Display the correct format in the edit screen.
add_filter('buddyforms_edit_custom_field_value', 'events_buddyforms_edit_custom_field_value', 10, 4);
function events_buddyforms_edit_custom_field_value($customfield_val, $customfield, $post_id, $slug){
	if( $customfield['slug'] == 'event-start-date' ){
		$customfield_val = gmdate("D, d M Y H:i:s", get_post_meta( $post_id, $slug, true ) );
	}
	return $customfield_val;
}