';
return $html;
}
/**
* Normalize parameters for field.
*
* @param array $field Field parameters.
*
* @return array
*/
public static function normalize( $field ) {
$field = parent::normalize( $field );
$field = wp_parse_args(
$field,
array(
'std' => '',
'address_field' => '',
'language' => '',
'region' => '',
// Default API key, required by Google Maps since June 2016.
// Users should overwrite this key with their own key.
'api_key' => 'AIzaSyC1mUh87SGFyf133tpZQJa-s96p0tgnraQ',
)
);
return $field;
}
/**
* Get the field value.
* The difference between this function and 'meta' function is 'meta' function always returns the escaped value
* of the field saved in the database, while this function returns more meaningful value of the field.
*
* @param array $field Field parameters.
* @param array $args Not used for this field.
* @param int|null $post_id Post ID. null for current post. Optional.
*
* @return mixed Array(latitude, longitude, zoom)
*/
public static function get_value( $field, $args = array(), $post_id = null ) {
$value = parent::get_value( $field, $args, $post_id );
list( $latitude, $longitude, $zoom ) = explode( ',', $value . ',,' );
return compact( 'latitude', 'longitude', 'zoom' );
}
/**
* Output the field value.
* Display Google maps.
*
* @param array $field Field parameters.
* @param array $args Additional arguments for the map.
* @param int|null $post_id Post ID. null for current post. Optional.
*
* @return string HTML output of the field
*/
public static function the_value( $field, $args = array(), $post_id = null ) {
$value = parent::get_value( $field, $args, $post_id );
$args = wp_parse_args(
$args,
array(
'api_key' => isset( $field['api_key'] ) ? $field['api_key'] : '',
)
);
return self::render_map( $value, $args );
}
/**
* Render a map in the frontend.
*
* @param array $location The [latitude, longitude[, zoom]] location.
* @param array $args Additional arguments for the map.
*
* @return string
*/
public static function render_map( $location, $args = array() ) {
list( $latitude, $longitude, $zoom ) = explode( ',', $location . ',,' );
if ( ! $latitude || ! $longitude ) {
return '';
}
$args = wp_parse_args(
$args,
array(
'latitude' => $latitude,
'longitude' => $longitude,
'width' => '100%',
'height' => '480px',
'marker' => true, // Display marker?
'marker_title' => '', // Marker title, when hover.
'info_window' => '', // Content of info window (when click on marker). HTML allowed.
'js_options' => array(),
'zoom' => $zoom,
// Default API key, required by Google Maps since June 2016.
// Users should overwrite this key with their own key.
'api_key' => 'AIzaSyC1mUh87SGFyf133tpZQJa-s96p0tgnraQ',
)
);
$google_maps_url = add_query_arg( 'key', $args['api_key'], 'https://maps.google.com/maps/api/js' );
/*
* Allows developers load more libraries via a filter.
* @link https://developers.google.com/maps/documentation/javascript/libraries
*/
$google_maps_url = apply_filters( 'rwmb_google_maps_url', $google_maps_url );
wp_register_script( 'google-maps', esc_url_raw( $google_maps_url ), array(), RWMB_VER, true );
wp_enqueue_script( 'rwmb-map-frontend', RWMB_JS_URL . 'map-frontend.js', array( 'google-maps', 'jquery' ), RWMB_VER, true );
/*
* Google Maps options.
* Option name is the same as specified in Google Maps documentation.
* This array will be convert to Javascript Object and pass as map options.
* @link https://developers.google.com/maps/documentation/javascript/reference
*/
$args['js_options'] = wp_parse_args(
$args['js_options'],
array(
// Default to 'zoom' level set in admin, but can be overwritten.
'zoom' => $args['zoom'],
// Map type, see https://developers.google.com/maps/documentation/javascript/reference#MapTypeId.
'mapTypeId' => 'ROADMAP',
// Open Info Window
'openInfoWindow' => false,
)
);
$output = sprintf(
'',
esc_attr( wp_json_encode( $args ) ),
esc_attr( $args['width'] ),
esc_attr( $args['height'] )
);
return $output;
}
}