fonts.php in Gutenberg 23.2.0, at lib/compat/plugin/fonts.php

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1	<?php
2	/**
3	* A special compat layer for legacy font files upload directory.
4	*
5	* @see https://github.com/WordPress/gutenberg/pull/57688#issuecomment-2259037546
6	*
7	* @package gutenberg
8	*/
9
10	// @core-merge: Do not merge this function, it is for deleting fonts from the wp-content/fonts directory only used in Gutenberg.
11	/**
12	* Deletes associated font files from wp-content/fonts, when a font face is deleted.
13	*
14	* @param int $post_id Post ID.
15	* @param WP_Post $post Post object.
16	*/
17	function gutenberg_before_delete_font_face( $post_id, $post ) {
18	if ( 'wp_font_face' !== $post->post_type ) {
19	return;
20	}
21
22	$font_files = get_post_meta( $post_id, '_wp_font_face_file', false );
23
24	if ( empty( $font_files ) ) {
25	return;
26	}
27
28	$site_path = '';
29	if ( is_multisite() && ! ( is_main_network() && is_main_site() ) ) {
30	$site_path = '/sites/' . get_current_blog_id();
31	}
32
33	$font_dir = path_join( WP_CONTENT_DIR, 'fonts' ) . $site_path;
34
35	foreach ( $font_files as $font_file ) {
36	$font_path = $font_dir . '/' . $font_file;
37
38	if ( file_exists( $font_path ) ) {
39	wp_delete_file( $font_path );
40	}
41	}
42	}
43	add_action( 'before_delete_post', 'gutenberg_before_delete_font_face', 10, 2 );
44