Ticket #18900: 18900-header-bg.diff

wp-admin/custom-header.php

@@ -540 +540 @@
         ?>
         <p>
                 <label for="choose-from-library-link"><?php _e( 'Or choose an image from your media library:' ); ?></label><br />
-                <a id="choose-from-library-link" class="button thickbox" href="<?php echo esc_url( $image_library_url ); ?>"><?php _e( 'Choose Image' ); ?></a>
+                <a id="choose-from-library-link" class="button thickbox hide-if-no-js" href="<?php echo esc_url( $image_library_url ); ?>"><?php _e( 'Choose Image' ); ?></a>
+                <p class="hide-if-js"><strong><?php _e( 'You need Javascript to choose a header image from the Media Library.' ); ?></strong></p>
         </p>
         </form>
 </td>

wp-admin/custom-background.php

@@ -269 +269 @@
         ?>
         <p>
                 <label for="choose-from-library-link"><?php _e( 'Or choose an image from your media library:' ); ?></label><br />
-                <a id="choose-from-library-link" class="button thickbox" href="<?php echo esc_url( $image_library_url ); ?>"><?php _e( 'Choose Image' ); ?></a>
+                <a id="choose-from-library-link" class="button thickbox hide-if-no-js" href="<?php echo esc_url( $image_library_url ); ?>"><?php _e( 'Choose Image' ); ?></a>
+                <p class="hide-if-js"><strong><?php _e( 'You need Javascript to choose a background image from the Media Library.' ); ?></strong></p>
         </p>
         </form>
 </td>