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Customize: Split out custom_css query logic from wp_get_custom_css() into a re-usable wp_get_custom_css_post() function to also be used when updating.

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Props georgestephanis, westonruter.
See #38672, #35395.


git-svn-id: https://develop.svn.wordpress.org/trunk@39185 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Weston Ruter
2016-11-09 20:42:22 +00:00
parent b847c1c2c4
commit 5fb093bfe6
3 changed files with 64 additions and 35 deletions
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47
src/wp-includes/theme.php
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@@ -1574,32 +1574,26 @@ function wp_custom_css_cb() {
}
/**
* Fetch the saved Custom CSS content.
*
* Gets the content of a Custom CSS post that matches the
* current theme.
* Fetch the `custom_css` post for a given theme.
*
* @since 4.7.0
* @access public
*
* @param string $stylesheet Optional. A theme object stylesheet name. Defaults to the current theme.
*
* @return string The Custom CSS Post content.
* @return WP_Post|null The custom_css post or null if none exists.
*/
function wp_get_custom_css( $stylesheet = '' ) {
$css = '';
function wp_get_custom_css_post( $stylesheet = '' ) {
if ( empty( $stylesheet ) ) {
$stylesheet = get_stylesheet();
}
$custom_css_query_vars = array(
'post_type' => 'custom_css',
'post_status' => get_post_stati(),
'name' => sanitize_title( $stylesheet ),
'number' => 1,
'no_found_rows' => true,
'cache_results' => true,
'post_type' => 'custom_css',
'post_status' => get_post_stati(),
'name' => sanitize_title( $stylesheet ),
'number' => 1,
'no_found_rows' => true,
'cache_results' => true,
'update_post_meta_cache' => false,
'update_term_meta_cache' => false,
);
@@ -1607,10 +1601,9 @@ function wp_get_custom_css( $stylesheet = '' ) {
$post = null;
if ( get_stylesheet() === $stylesheet ) {
$post_id = get_theme_mod( 'custom_css_post_id' );
if ( ! $post_id ) {
if ( ! $post_id || ! get_post( $post_id ) ) {
$query = new WP_Query( $custom_css_query_vars );
$post = $query->post;
/*
* Cache the lookup. See WP_Customize_Custom_CSS_Setting::update().
* @todo This should get cleared if a custom_css post is added/removed.
@@ -1624,6 +1617,26 @@ function wp_get_custom_css( $stylesheet = '' ) {
$post = $query->post;
}
return $post;
}
/**
* Fetch the saved Custom CSS content.
*
* @since 4.7.0
* @access public
*
* @param string $stylesheet Optional. A theme object stylesheet name. Defaults to the current theme.
* @return string The Custom CSS Post content.
*/
function wp_get_custom_css( $stylesheet = '' ) {
$css = '';
if ( empty( $stylesheet ) ) {
$stylesheet = get_stylesheet();
}
$post = wp_get_custom_css_post( $stylesheet );
if ( $post ) {
$css = $post->post_content;
}