Ticket #20855: 20855.2.diff

wp-admin/custom-background.php

@@ -256 +256 @@
 <th scope="row"><?php _e('Select Image'); ?></th>
 <td><form enctype="multipart/form-data" id="upload-form" method="post" action="">
         <p>
+                <input type="hidden" name="action" value="save" />
+                <?php wp_nonce_field( 'custom-background-upload', '_wpnonce-custom-background-upload' ); ?>
                 <label for="upload"><?php _e( 'Choose an image from your computer:' ); ?></label><br />
                 <input type="file" id="upload" name="import" />
-                <input type="hidden" name="action" value="save" />
-                <?php wp_nonce_field( 'custom-background-upload', '_wpnonce-custom-background-upload' ); ?>
-                <?php submit_button( __( 'Upload' ), 'button', 'submit', false ); ?>
+                <?php submit_button( __( 'Upload' ), 'button hide-if-js', 'submit', false ); ?>
         </p>
         <?php
                 $image_library_url = get_upload_iframe_src( 'image', null, 'library' );

wp-admin/custom-header.php

@@ -554 +554 @@
         ?></p>
         <form enctype="multipart/form-data" id="upload-form" method="post" action="<?php echo esc_attr( add_query_arg( 'step', 2 ) ) ?>">
         <p>
+                <input type="hidden" name="action" value="save" />
+                <?php wp_nonce_field( 'custom-header-upload', '_wpnonce-custom-header-upload' ); ?>
                 <label for="upload"><?php _e( 'Choose an image from your computer:' ); ?></label><br />
                 <input type="file" id="upload" name="import" />
-                <input type="hidden" name="action" value="save" />
-                <?php wp_nonce_field( 'custom-header-upload', '_wpnonce-custom-header-upload' ); ?>
-                <?php submit_button( __( 'Upload' ), 'button', 'submit', false ); ?>
+                <?php submit_button( __( 'Upload' ), 'button hide-if-js', 'submit', false ); ?>
         </p>
         <?php
                 $image_library_url = get_upload_iframe_src( 'image', null, 'library' );

wp-admin/js/custom-background.js

@@ -61 +61 @@
                                         $(this).fadeOut(2);
                         });
                 });
+
+                $(document).ready(function() {
+                        $('#upload').change(function() {
+                                var submit = $(this).next('input[type="submit"]');
+                                ( '' === $(this).val() ) ? $(submit).hide() : $(submit).show();
+                        });
+                });
         });
 
 })(jQuery);
+ No newline at end of file

wp-admin/js/custom-header.js

@@ +1 @@
+(function($) {
+
+        $(document).ready(function() {
+                $('#upload').change(function() {
+                        var submit = $(this).next('input[type="submit"]');
+                        ( '' === $(this).val() ) ? $(submit).hide() : $(submit).show();
+                });
+        });
+
+})(jQuery);
+ No newline at end of file

wp-includes/script-loader.php

@@ -429 +429 @@
                         'saveAlert' => __('The changes you made will be lost if you navigate away from this page.')
                 ) );
 
+                $scripts->add( 'custom-header', "/wp-admin/js/custom-header$suffix.js", array('jquery'), false, 1 );
                 $scripts->add( 'custom-background', "/wp-admin/js/custom-background$suffix.js", array('farbtastic'), false, 1 );
                 $scripts->add( 'media-gallery', "/wp-admin/js/media-gallery$suffix.js", array('jquery'), false, 1 );
         }