wpuf-map.php

<?php
/**
 * Map display shortcode
 *
 * @param string $meta_key
 * @param int $post_id
 * @param array $args
 */
function wpuf_shortcode_map( $location, $post_id = null, $args = array() ) {
    
    // compatibility
    if ( $post_id ) {
        wpuf_shortcode_map_post( $location, $post_id, $args );
        return;
    }

    $default = array('width' => 450, 'height' => 250, 'zoom' => 12);
    $args = wp_parse_args( $args, $default );

    list( $def_lat, $def_long ) = explode( ',', $location );
    $def_lat = $def_lat ? $def_lat : 0;
    $def_long = $def_long ? $def_long : 0;
    ?>

    <div class="google-map" style="margin: 10px 0; height: <?php echo $args['height']; ?>px; width: <?php echo $args['width']; ?>px;" id="wpuf-map-<?php echo $meta_key; ?>"></div>
    <script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>

    <script type="text/javascript">
        jQuery(function($){
            var curpoint = new google.maps.LatLng(<?php echo $def_lat; ?>, <?php echo $def_long; ?>);

            var gmap = new google.maps.Map( $('#wpuf-map-<?php echo $meta_key; ?>')[0], {
                center: curpoint,
                zoom: <?php echo $args['zoom']; ?>,
                mapTypeId: window.google.maps.MapTypeId.ROADMAP
            });

            var marker = new window.google.maps.Marker({
                position: curpoint,
                map: gmap,
                draggable: true
            });
        });
    </script>
    <?php
}

/**
 * Map shortcode for users
 * 
 * @param string $meta_key
 * @param int $user_id
 * @param array $args
 */
function wpuf_shortcode_map_user( $meta_key, $user_id = null, $args = array() ) {
    $location = get_user_meta( $user_id, $meta_key, true );
    wpuf_shortcode_map( $location, null, $args );
}

/**
 * Map shortcode post posts
 * 
 * @global object $post
 * @param string $meta_key
 * @param int $post_id
 * @param array $args
 */
function wpuf_shortcode_map_post( $meta_key, $post_id = null, $args = array() ) {
    global $post;
    
    if ( !$post_id ) {
        $post_id = $post->ID;
    }
    
    $location = get_post_meta( $post_id, $meta_key, true );
    wpuf_shortcode_map( $location, null, $args );
}