Changeset 15196

Timestamp:

06/10/2010 06:28:25 PM (15 years ago)

Author:

nacin

Message:

Improve the custom background front-end callback. Also, background-attachment should default to scroll, not fixed. fixes #13751.

Location:

trunk

Files:

• wp-admin/custom-background.php (modified) (1 diff)
• wp-includes/theme.php (modified) (1 diff)

trunk/wp-admin/custom-background.php

@@ -282 +282 @@
 <td><fieldset><legend class="screen-reader-text"><span><?php _e( 'Background Attachment' ); ?></span></legend>
 <label>
-<input name="background-attachment" type="radio" value="scroll" <?php checked('scroll', get_theme_mod('background_attachment', 'fixed')); ?> />
+<input name="background-attachment" type="radio" value="scroll" <?php checked('scroll', get_theme_mod('background_attachment', 'scroll')); ?> />
 <?php _e('Scroll') ?>
 </label>
 <label>
-<input name="background-attachment" type="radio" value="fixed" <?php checked('fixed', get_theme_mod('background_attachment', 'fixed')); ?> />
+<input name="background-attachment" type="radio" value="fixed" <?php checked('fixed', get_theme_mod('background_attachment', 'scroll')); ?> />
 <?php _e('Fixed') ?>
 </label>

trunk/wp-includes/theme.php

@@ -1536 +1536 @@
     $background = get_background_image();
     $color = get_background_color();
-    if ( !$background && !$color )
+    if ( ! $background && ! $color )
         return;
 
-    switch ( get_theme_mod('background_repeat', 'repeat') ) {
-        case 'no-repeat':
-            $repeat = 'background-repeat: no-repeat;';
-            break;
-        case 'repeat-x':
-            $repeat = 'background-repeat: repeat-x;';
-            break;
-        case 'repeat-y':
-            $repeat = 'background-repeat: repeat-y;';
-            break;
-        default:
-            $repeat = 'background-repeat: repeat;';
+    $style = $color ? "background-color: #$color;" : '';
+
+    if ( $background ) {
+        $image = " background-image: url('$background');";
+
+        $repeat = get_theme_mod( 'background_repeat', 'repeat' );
+        if ( ! in_array( $repeat, array( 'no-repeat', 'repeat-x', 'repeat-y', 'repeat' ) ) )
+            $repeat = 'repeat';
+        $repeat = " background-repeat: $repeat;";
+    
+        $position = get_theme_mod( 'background_position_x', 'left' );
+        if ( ! in_array( $position, array( 'center', 'right', 'left' ) ) )
+            $position = 'left';
+        $position = " background-position: top $position;";
+    
+        $attachment = get_theme_mod( 'background_attachment', 'scroll' );
+        if ( ! in_array( $attachment, array( 'fixed', 'scroll' ) ) )
+            $attachment = 'scroll';
+        $attachment = " background-attachment: $attachment;";
+
+        $style .= $image . $repeat . $position . $attachment;
     }
-
-    switch ( get_theme_mod('background_position_x', 'left') ) {
-        case 'center':
-            $position = 'background-position: top center;';
-            break;
-        case 'right':
-            $position = 'background-position: top right;';
-            break;
-        default:
-            $position = 'background-position: top left;';
-    }
-
-    if ( 'scroll' == get_theme_mod('background_attachment', 'fixed') )
-        $attachment = 'background-attachment: scroll;';
-    else
-        $attachment = 'background-attachment: fixed;';
-
-    if ( !empty($background ) )
-        $image = "background-image: url('$background');";
-    else
-        $image = '';
-
-    if ( !empty($color) )
-        $color = "background-color: #$color;";
-    else
-        $color = '';
 ?>
 <style type="text/css">
-body {
-    <?php echo $image; ?>
-    <?php echo $color; ?>
-    <?php echo $repeat; ?>
-    <?php echo $position; ?>
-    <?php echo $attachment; ?>
-}
+body { <?php echo trim( $style ); ?> }
 </style>
 <?php