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Taxonomy: Make sure wp_terms_checklist() and Walker_Category_Checklist::start_el() properly handle an array of strings as selected_cats or popular_cats values.

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Even with these values documented as an array of integers, they can technically also accept an array of strings, e.g. as form results.

Add a unit test.

Props brianhogg, TimothyBlynJacobs, SergeyBiryukov.
Fixes #51137.

git-svn-id: https://develop.svn.wordpress.org/trunk@48880 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov
2020-08-27 02:46:22 +00:00
parent 3f7add7d99
commit c8b5610b91
3 changed files with 44 additions and 4 deletions
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4
src/wp-admin/includes/class-walker-category-checklist.php
View File

@@ -81,11 +81,11 @@ class Walker_Category_Checklist extends Walker {
$name = 'tax_input[' . $taxonomy . ']';
}
$args['popular_cats'] = empty( $args['popular_cats'] ) ? array() : $args['popular_cats'];
$args['popular_cats'] = ! empty( $args['popular_cats'] ) ? array_map( 'intval', $args['popular_cats'] ) : array();
$class = in_array( $category->term_id, $args['popular_cats'], true ) ? ' class="popular-category"' : '';
$args['selected_cats'] = empty( $args['selected_cats'] ) ? array() : $args['selected_cats'];
$args['selected_cats'] = ! empty( $args['selected_cats'] ) ? array_map( 'intval', $args['selected_cats'] ) : array();
if ( ! empty( $args['list_only'] ) ) {
$aria_checked = 'false';

4
src/wp-admin/includes/template.php
View File

@@ -120,7 +120,7 @@ function wp_terms_checklist( $post_id = 0, $args = array() ) {
$args['list_only'] = ! empty( $parsed_args['list_only'] );
if ( is_array( $parsed_args['selected_cats'] ) ) {
$args['selected_cats'] = $parsed_args['selected_cats'];
$args['selected_cats'] = array_map( 'intval', $parsed_args['selected_cats'] );
} elseif ( $post_id ) {
$args['selected_cats'] = wp_get_object_terms( $post_id, $taxonomy, array_merge( $args, array( 'fields' => 'ids' ) ) );
} else {
@@ -128,7 +128,7 @@ function wp_terms_checklist( $post_id = 0, $args = array() ) {
}
if ( is_array( $parsed_args['popular_cats'] ) ) {
$args['popular_cats'] = $parsed_args['popular_cats'];
$args['popular_cats'] = array_map( 'intval', $parsed_args['popular_cats'] );
} else {
$args['popular_cats'] = get_terms(
array(