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Script Loader: Prevent fatal error in load-styles.php.

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Duplicates the code of `get_theme_file_path()` within `wp_theme_has_theme_json()`. This is to account for the `load-styles.php` context in which the former function is unavailable.

Follow up to [56073].

Props SergeyBiryukov, oglekler, spacedmonkey, joemcgill, dd32.
Fixes #57629.



git-svn-id: https://develop.svn.wordpress.org/trunk@56085 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Peter Wilson 2023-06-28 05:55:04 +00:00
parent 28c879ecc4
commit e1c1dae6c4
1 changed files with 15 additions and 2 deletions
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17
src/wp-includes/global-styles-and-settings.php
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@ -407,8 +407,21 @@ function wp_theme_has_theme_json() {
return $theme_has_support;
}
// Does the theme have its own theme.json?
$theme_has_support = is_readable( get_theme_file_path( 'theme.json' ) );
// This is the same as get_theme_file_path(), which isn't available in load-styles.php context
if ( file_exists( get_stylesheet_directory() . '/theme.json' ) ) {
$path = get_stylesheet_directory() . '/theme.json';
} else {
$path = get_template_directory() . '/theme.json';
}
/** This filter is documented in wp-includes/link-template.php */
$path = apply_filters( 'theme_file_path', $path, 'theme.json' );
if ( file_exists( $path ) ) {
$theme_has_support = true;
} else {
$theme_has_support = false;
}
return $theme_has_support;
}