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Customize: Improve custom background properties UI.

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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
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49
src/wp-includes/theme.php
View File

@@ -1374,24 +1374,50 @@ function _custom_background_cb() {
$style = $color ? "background-color: #$color;" : '';
if ( $background ) {
$image = " background-image: url('$background');";
$image = " background-image: url(" . wp_json_encode( $background ) . ");";
// Background Position.
$position_x = get_theme_mod( 'background_position_x', get_theme_support( 'custom-background', 'default-position-x' ) );
$position_y = get_theme_mod( 'background_position_y', get_theme_support( 'custom-background', 'default-position-y' ) );
if ( ! in_array( $position_x, array( 'left', 'center', 'right' ), true ) ) {
$position_x = 'left';
}
if ( ! in_array( $position_y, array( 'top', 'center', 'bottom' ), true ) ) {
$position_y = 'top';
}
$position = " background-position: $position_x $position_y;";
// Background Size.
$size = get_theme_mod( 'background_size', get_theme_support( 'custom-background', 'default-size' ) );
if ( ! in_array( $size, array( 'auto', 'contain', 'cover' ), true ) ) {
$size = 'auto';
}
$size = " background-size: $size;";
// Background Repeat.
$repeat = get_theme_mod( 'background_repeat', get_theme_support( 'custom-background', 'default-repeat' ) );
if ( ! in_array( $repeat, array( 'no-repeat', 'repeat-x', 'repeat-y', 'repeat' ) ) )
if ( ! in_array( $repeat, array( 'repeat-x', 'repeat-y', 'repeat', 'no-repeat' ), true ) ) {
$repeat = 'repeat';
}
$repeat = " background-repeat: $repeat;";
$position = get_theme_mod( 'background_position_x', get_theme_support( 'custom-background', 'default-position-x' ) );
if ( ! in_array( $position, array( 'center', 'right', 'left' ) ) )
$position = 'left';
$position = " background-position: top $position;";
// Background Scroll.
$attachment = get_theme_mod( 'background_attachment', get_theme_support( 'custom-background', 'default-attachment' ) );
if ( ! in_array( $attachment, array( 'fixed', 'scroll' ) ) )
if ( 'fixed' !== $attachment ) {
$attachment = 'scroll';
}
$attachment = " background-attachment: $attachment;";
$style .= $image . $repeat . $position . $attachment;
$style .= $image . $position . $size . $repeat . $attachment;
}
?>
<style type="text/css" id="custom-background-css">
@@ -1772,8 +1798,11 @@ function add_theme_support( $feature ) {
$defaults = array(
'default-image' => '',
'default-repeat' => 'repeat',
'default-preset' => 'default',
'default-position-x' => 'left',
'default-position-y' => 'top',
'default-size' => 'auto',
'default-repeat' => 'repeat',
'default-attachment' => 'scroll',
'default-color' => '',
'wp-head-callback' => '_custom_background_cb',