Ticket #29420: 29420.2.diff

src/wp-includes/script-loader.php

@@ -43 +43 @@
  * @param WP_Scripts $scripts WP_Scripts object.
  */
 function wp_default_scripts( &$scripts ) {
+        global $wp_locale;
+
         include( ABSPATH . WPINC . '/version.php' ); // include an unmodified $wp_version
 
         $develop_src = false !== strpos( $wp_version, '-src' );
@@ -233 +235 @@
                 'manyResults' => __( '%d results found. Use up and down arrow keys to navigate.' ),
         ) );
 
+        // Localize jQuery UI datepicker.
+        if ( isset( $wp_locale ) ) { // Not set when loaded via load-scripts.php.
+                $datepicker_date_format = str_replace(
+                        array(
+                                'd', 'j', 'l', 'z', // day
+                                'F', 'M', 'n', 'm', // month
+                                'Y', 'y'            // year
+                        ),
+                        array(
+                                'dd', 'd', 'DD', 'o',
+                                'MM', 'M', 'm', 'mm',
+                                'yy', 'y'
+                        ),
+                        get_option( 'date_format' )
+                );
+                $datepicker_defaults = wp_json_encode( array(
+                        'closeText'       => __( 'Close' ),
+                        'currentText'     => __( 'Today' ),
+                        'monthNames'      => array_values( $wp_locale->month ),
+                        'monthNamesShort' => array_values( $wp_locale->month_abbrev ),
+                        'monthStatus'     => __( 'Show a different month' ),
+                        'nextText'        => __( 'Next' ),
+                        'prevText'        => __( 'Previous' ),
+                        'dayNames'        => array_values( $wp_locale->weekday ),
+                        'dayNamesShort'   => array_values( $wp_locale->weekday_abbrev ),
+                        'dayNamesMin'     => array_values( $wp_locale->weekday_initial ),
+                        'dateFormat'      => $datepicker_date_format,
+                        'firstDay'        => absint( get_option( 'start_of_week' ) ),
+                        'isRTL'           => $wp_locale->is_rtl(),
+                ) );
+                $scripts->add_inline_script( 'jquery-ui-datepicker', "jQuery(document).ready(function(jQuery){jQuery.datepicker.setDefaults({$datepicker_defaults});});" );
+        }
+
         // deprecated, not used in core, most functionality is included in jQuery 1.3
         $scripts->add( 'jquery-form', "/wp-includes/js/jquery/jquery.form$suffix.js", array('jquery'), '3.37.0', 1 );