Customize: Improve custom background properties UI.

Introduces new control for managing the background position. Adds control for setting the `background-size`.

Props cdog, celloexpressions, grapplerulrich, MikeHansenMe, FolioVision, afercia, helen, melchoyce, karmatosed, westonruter, Kelderic, sebastian.pisula.
Fixes #22058.


git-svn-id: https://develop.svn.wordpress.org/trunk@38948 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Weston Ruter
2016-10-26 06:51:11 +00:00
parent 84d9dcb1e6
commit 16bfeb6608
11 changed files with 660 additions and 111 deletions
@@ -40,7 +40,9 @@ class WP_Customize_Background_Image_Control extends WP_Customize_Image_Control {
public function enqueue() {
parent::enqueue();
$custom_background = get_theme_support( 'custom-background' );
wp_localize_script( 'customize-controls', '_wpCustomizeBackground', array(
'defaults' => ! empty( $custom_background[0] ) ? $custom_background[0] : array(),
'nonces' => array(
'add' => wp_create_nonce( 'background-add' ),
),