Ticket #23328: 23328.patch

src/wp-admin/css/widgets.css

@@ -335 +335 @@
 }
 
 .editwidget {
-        margin: 0 auto;
+        max-width: 40em; /* about 80 characters, for readability */
 }
 
+.editwidget select {
+    width: 100%;
+}
+
 .editwidget .widget-inside {
         display: block;
         padding: 0 15px;

src/wp-admin/widgets.php

@@ -259 +259 @@
         $id_base = isset($control['id_base']) ? $control['id_base'] : $control['id'];
 
         // Show the widget form.
-        $width = ' style="width:' . max($control['width'], 350) . 'px"';
         $key = isset($_GET['key']) ? (int) $_GET['key'] : 0;
 
         require_once( ABSPATH . 'wp-admin/admin-header.php' ); ?>
         <div class="wrap">
         <h1><?php echo esc_html( $title ); ?></h1>
-        <div class="editwidget"<?php echo $width; ?>>
+        <div class="editwidget">
         <h2><?php printf( __( 'Widget %s' ), $name ); ?></h2>
 
         <form action="widgets.php" method="post">
@@ -279 +278 @@
 
         <p class="describe"><?php _e('Select both the sidebar for this widget and the position of the widget in that sidebar.'); ?></p>
         <div class="widget-position">
-        <table class="widefat"><thead><tr><th><?php _e('Sidebar'); ?></th><th><?php _e('Position'); ?></th></tr></thead><tbody>
+        <table class="widefat"><thead><tr><th><?php _e('Sidebar'); ?></th><th><?php _e( 'Widget position' ); ?></th></tr></thead><tbody>
 <?php
         foreach ( $wp_registered_sidebars as $sbname => $sbvalue ) {
                 echo "\t\t<tr><td><label><input type='radio' name='sidebar' value='" . esc_attr($sbname) . "'" . checked( $sbname, $sidebar, false ) . " /> $sbvalue[name]</label></td><td>";
@@ -291 +290 @@
                                 $sidebars_widgets[$sbname] = array();
                         } else {
                                 $j = count($sidebars_widgets[$sbname]);
-                                if ( isset($_GET['addnew']) || !in_array($widget_id, $sidebars_widgets[$sbname], true) )
+                                // When adding a new widget or the edited widget is not in this sidebar, add one more cycle to the loop below.
+                                if ( isset($_GET['addnew']) || !in_array($widget_id, $sidebars_widgets[$sbname], true) ) {
                                         $j++;
+                                }
                         }
                         $selected = '';
+                        $index = 0;
                         echo "\t\t<select name='{$sbname}_position'>\n";
                         echo "\t\t<option value=''>" . __('&mdash; Select &mdash;') . "</option>\n";
+                        /*
+                         * When adding a new widget or the edited widget is not in this sidebar, this loop runs
+                         * one cycle more than the actual widgets count to build an empty option in the selects.
+                         */
                         for ( $i = 1; $i <= $j; $i++ ) {
-                                if ( in_array($widget_id, $sidebars_widgets[$sbname], true) )
+
+                                // Get the ID of the widget in the loop. Set it to false when running the additional loop cycle.
+                                $wid = isset( $sidebars_widgets[$sbname][$index] ) ? $sidebars_widgets[$sbname][$index] : false;
+                                // If the widget ID is set then get the widget name otherwise set a name for the empty option.
+                                $wname = $wid ? sprintf( __( '(currently set to: %s)' ), $wp_registered_widgets[$wid]['name'] ) : esc_html_x( '(available position)', 'widget' );
+
+                                if ( in_array( $widget_id, $sidebars_widgets[$sbname], true ) ) {
                                         $selected = selected( $i, $key + 1, false );
-                                echo "\t\t<option value='$i'$selected> $i </option>\n";
+                                }
+
+                                echo "\t\t<option value='$i'$selected>$i $wname</option>\n";
+                                $index++;
                         }
                         echo "\t\t</select>\n";
                 }