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<?php |
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defined( 'ABSPATH' ) || die; |
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/** |
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* The Open Street Map field. |
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*/ |
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class RWMB_OSM_Field extends RWMB_Field { |
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public static function admin_enqueue_scripts() { |
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self::enqueue_map_assets(); |
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wp_enqueue_style( 'rwmb-osm', RWMB_CSS_URL . 'osm.css', [ 'leaflet' ], RWMB_VER ); |
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wp_style_add_data( 'rwmb-osm', 'path', RWMB_CSS_DIR . 'osm.css' ); |
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wp_enqueue_script( 'rwmb-osm', RWMB_JS_URL . 'osm.js', [ 'jquery', 'jquery-ui-autocomplete', 'leaflet' ], RWMB_VER, true ); |
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RWMB_Helpers_Field::localize_script_once( 'rwmb-osm', 'RWMB_Osm', [ |
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'no_results_string' => __( 'No results found', 'meta-box' ), |
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] ); |
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} |
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/** |
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* Get field HTML. |
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* |
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* @param mixed $meta Meta value. |
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* @param array $field Field parameters. |
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* |
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* @return string |
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*/ |
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public static function html( $meta, $field ) { |
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$address = is_array( $field['address_field'] ) ? implode( ',', $field['address_field'] ) : $field['address_field']; |
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$html = sprintf( |
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'<div class="rwmb-osm-field" data-address-field="%s">', |
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esc_attr( $address ) |
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); |
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$attributes = self::get_attributes( $field, $meta ); |
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$attributes['type'] = 'hidden'; |
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$attributes['value'] = $meta; |
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$html .= sprintf( |
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'<div class="rwmb-osm-canvas" data-default-loc="%s" data-region="%s" data-language="%s"></div> |
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<input %s>', |
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esc_attr( $field['std'] ), |
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esc_attr( $field['region'] ), |
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esc_attr( $field['language'] ), |
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self::render_attributes( $attributes ) |
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); |
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$html .= '</div>'; |
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return $html; |
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} |
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/** |
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* Normalize parameters for field. |
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* |
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* @param array $field Field parameters. |
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* |
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* @return array |
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*/ |
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public static function normalize( $field ) { |
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$field = parent::normalize( $field ); |
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$field = wp_parse_args( $field, [ |
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'std' => '', |
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'address_field' => '', |
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'language' => '', |
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'region' => '', |
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] ); |
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return $field; |
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} |
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/** |
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* Get the field value. |
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* The difference between this function and 'meta' function is 'meta' function always returns the escaped value |
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* of the field saved in the database, while this function returns more meaningful value of the field. |
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* |
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* @param array $field Field parameters. |
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* @param array $args Not used for this field. |
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* @param int|null $post_id Post ID. null for current post. Optional. |
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* |
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* @return mixed Array(latitude, longitude, zoom) |
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*/ |
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public static function get_value( $field, $args = [], $post_id = null ) { |
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$value = parent::get_value( $field, $args, $post_id ); |
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if ( is_array( $value ) ) { |
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$location = []; |
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foreach ( $value as $clone ) { |
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list( $latitude, $longitude, $zoom ) = explode( ',', $clone . ',,' ); |
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$location[] = compact( 'latitude', 'longitude', 'zoom' ); |
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} |
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return $location; |
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} |
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list( $latitude, $longitude, $zoom ) = explode( ',', $value . ',,' ); |
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return compact( 'latitude', 'longitude', 'zoom' ); |
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} |
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/** |
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* Format value before render map |
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* @param mixed $field |
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* @param mixed $value |
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* @param mixed $args |
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* @param mixed $post_id |
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* @return string |
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*/ |
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public static function format_single_value( $field, $value, $args, $post_id ): string { |
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return self::render_map( $value, $args ); |
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} |
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/** |
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* Render a map in the frontend. |
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* |
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* @param string|array $location The "latitude,longitude[,zoom]" location. |
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* @param array $args Additional arguments for the map. |
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* |
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* @return string |
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*/ |
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public static function render_map( $location, $args = [] ) { |
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// For compatibility with previous version, or within groups. |
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if ( is_string( $location ) ) { |
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list( $latitude, $longitude, $zoom ) = explode( ',', $location . ',,' ); |
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} else { |
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extract( $location ); |
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} |
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if ( ! $latitude || ! $longitude ) { |
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return ''; |
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} |
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$args = wp_parse_args( $args, [ |
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'latitude' => $latitude, |
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'longitude' => $longitude, |
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'width' => '100%', |
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'height' => '480px', |
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'marker' => true, // Display marker? |
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'marker_title' => '', // Marker title, when hover. |
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'info_window' => '', // Content of info window (when click on marker). HTML allowed. |
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'js_options' => [], |
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'zoom' => $zoom, |
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] ); |
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self::enqueue_map_assets(); |
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wp_enqueue_script( 'rwmb-osm-frontend', RWMB_JS_URL . 'osm-frontend.js', [ 'jquery', 'leaflet' ], RWMB_VER, true ); |
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wp_enqueue_style( 'rwmb-osm-frontend', RWMB_CSS_URL . 'osm-frontend.css', [], RWMB_VER ); |
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wp_style_add_data( 'rwmb-osm-frontend', 'path', RWMB_CSS_DIR . 'osm-frontend.css' ); |
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/* |
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* More Open Street Map options |
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* @link https://leafletjs.com/reference-1.5.0.html#map-option |
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*/ |
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$args['js_options'] = wp_parse_args( $args['js_options'], [ |
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// Default to 'zoom' level set in admin, but can be overwritten. |
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'zoom' => $args['zoom'], |
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] ); |
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$output = sprintf( |
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'<div class="rwmb-osm-canvas" data-osm_options="%s" style="width:%s;height:%s"></div>', |
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esc_attr( wp_json_encode( $args ) ), |
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esc_attr( $args['width'] ), |
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esc_attr( $args['height'] ) |
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); |
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return $output; |
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} |
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private static function enqueue_map_assets() { |
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wp_enqueue_style( 'leaflet', 'https://unpkg.com/[email protected]/dist/leaflet.css', [], '1.9.4' ); |
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wp_enqueue_script( 'leaflet', 'https://unpkg.com/[email protected]/dist/leaflet.js', [], '1.9.4', true ); |
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} |
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} |
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wpmetabox /
meta-box
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