Ticket #59934: functions.php

<?php
/**
 * Twenty Twenty-Four functions and definitions.
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package Twenty Twenty-Four
 * @since Twenty Twenty-Four 1.0
 */

/**
 * Register block styles.
 */

if ( ! function_exists( 'twentytwentyfour_block_styles' ) ) :
        /**
         * Register custom block styles
         *
         * @since Twenty Twenty-Four 1.0
         * @return void
         */
        function twentytwentyfour_block_styles() {

                register_block_style(
                        'core/details',
                        array(
                                'name'         => 'arrow-icon-details',
                                'label'        => __( 'Arrow icon', 'twentytwentyfour' ),

                                /*
                                * Styles for the custom Arrow icon style of the Details block.
                                */
                                'inline_style' => '
                                .is-style-arrow-icon-details {
                                        padding-top: var(--wp--preset--spacing--10);
                                        padding-bottom: var(--wp--preset--spacing--10);
                                }

                                .is-style-arrow-icon-details summary {
                                        list-style-type: "\2193\00a0\00a0\00a0";
                                }

                                .is-style-arrow-icon-details[open]>summary {
                                        list-style-type: "\2192\00a0\00a0\00a0";
                                }',
                        )
                );
                register_block_style(
                        'core/post-terms',
                        array(
                                'name'         => 'pill',
                                'label'        => __( 'Pill', 'twentytwentyfour' ),

                                /*
                                * Styles variation for post terms.
                                * https://github.com/WordPress/gutenberg/issues/24956
                                */
                                'inline_style' => '
                                .is-style-pill a,
                                .is-style-pill span:not([class], [data-rich-text-placeholder]) {
                                        display: inline-block;
                                        background-color: var(--wp--preset--color--base-2);
                                        padding: 0.375rem 0.875rem;
                                        border-radius: var(--wp--preset--spacing--20);
                                }

                                .is-style-pill a:hover {
                                        background-color: var(--wp--preset--color--contrast-3);
                                }',
                        )
                );
                register_block_style(
                        'core/list',
                        array(
                                'name'         => 'checkmark-list',
                                'label'        => __( 'Checkmark', 'twentytwentyfour' ),

                                /*
                                 * Styles for the custom checkmark list block style
                                 * https://github.com/WordPress/gutenberg/issues/51480
                                 */
                                'inline_style' => '
                                ul.is-style-checkmark-list {
                                        list-style-type: "\2713";
                                }

                                ul.is-style-checkmark-list li {
                                        padding-inline-start: 1ch;
                                }',
                        )
                );
                register_block_style(
                        'core/navigation-link',
                        array(
                                'name'         => 'arrow-link',
                                'label'        => __( 'With arrow', 'twentytwentyfour' ),

                                /*
                                 * Styles for the custom arrow nav link block style.
                                 */
                                'inline_style' => '
                                .is-style-arrow-link .wp-block-navigation-item__label:after {
                                        content: "\2197";
                                        padding-inline-start: 0.25rem;
                                        vertical-align: middle;
                                        text-decoration: none;
                                        display: inline-block;
                                }',
                        )
                );
                register_block_style(
                        'core/heading',
                        array(
                                'name'         => 'asterisk',
                                'label'        => __( 'With asterisk', 'twentytwentyfour' ),
                                'inline_style' => "
                                .is-style-asterisk:before {
                                        content: '';
                                        width: 1.5rem;
                                        height: 3rem;
                                        background: var(--wp--preset--color--contrast-2, currentColor);
                                        clip-path: path('M11.93.684v8.039l5.633-5.633 1.216 1.23-5.66 5.66h8.04v1.737H13.2l5.701 5.701-1.23 1.23-5.742-5.742V21h-1.737v-8.094l-5.77 5.77-1.23-1.217 5.743-5.742H.842V9.98h8.162l-5.701-5.7 1.23-1.231 5.66 5.66V.684h1.737Z');
                                        display: block;
                                }

                                /* Hide the asterisk if the heading has no content, to avoid using empty headings to display the asterisk only, which is an A11Y issue */
                                .is-style-asterisk:empty:before {
                                        content: none;
                                }

                                .is-style-asterisk:-moz-only-whitespace:before {
                                        content: none;
                                }

                                .is-style-asterisk.has-text-align-center:before {
                                        margin: 0 auto;
                                }

                                .is-style-asterisk.has-text-align-right:before {
                                        margin-left: auto;
                                }

                                .rtl .is-style-asterisk.has-text-align-left:before {
                                        margin-right: auto;
                                }",
                        )
                );
        }
endif;

add_action( 'init', 'twentytwentyfour_block_styles' );

/**
 * Enqueue block stylesheets.
 */

if ( ! function_exists( 'twentytwentyfour_block_stylesheets' ) ) :
        /**
         * Enqueue custom block stylesheets
         *
         * @since Twenty Twenty-Four 1.0
         * @return void
         */
        function twentytwentyfour_block_stylesheets() {
                /**
                 * The wp_enqueue_block_style() function allows us to enqueue a stylesheet
                 * for a specific block. These will only get loaded when the block is rendered
                 * (both in the editor and on the front end), improving performance
                 * and reducing the amount of data requested by visitors.
                 *
                 * See https://make.wordpress.org/core/2021/12/15/using-multiple-stylesheets-per-block/ for more info.
                 */
                wp_enqueue_block_style(
                        'core/button',
                        array(
                                'handle' => 'twentytwentyfour-button-style-outline',
                                'src'    => get_parent_theme_file_uri( 'assets/css/button-outline.css' ),
                                'ver'    => wp_get_theme( get_template() )->get( 'Version' ),
                                'path'   => get_parent_theme_file_path( 'assets/css/button-outline.css' ),
                        )
                );
        }
endif;

add_action( 'init', 'twentytwentyfour_block_stylesheets' );

/**
 * Register pattern categories.
 */

if ( ! function_exists( 'twentytwentyfour_pattern_categories' ) ) :
        /**
         * Register pattern categories
         *
         * @since Twenty Twenty-Four 1.0
         * @return void
         */
        function twentytwentyfour_pattern_categories() {

                register_block_pattern_category(
                        'page',
                        array(
                                'label'       => _x( 'Pages', 'Block pattern category' ),
                                'description' => __( 'A collection of full page layouts.' ),
                        )
                );
        }
endif;

add_action( 'init', 'twentytwentyfour_pattern_categories' );