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Editing: archives.php
<?php /** * Server-side rendering of the `core/archives` block. * * @package WordPress */ /** * Renders the `core/archives` block on server. * * @since 5.0.0 * * @see WP_Widget_Archives * * @param array $attributes The block attributes. * * @return string Returns the post content with archives added. */ function render_block_core_archives( $attributes ) { $show_post_count = ! empty( $attributes['showPostCounts'] ); $type = $attributes['type'] ?? 'monthly'; $class = 'wp-block-archives-list'; if ( ! empty( $attributes['displayAsDropdown'] ) ) { $class = 'wp-block-archives-dropdown'; $dropdown_id = wp_unique_id( 'wp-block-archives-' ); $title = __( 'Archives' ); /** This filter is documented in wp-includes/widgets/class-wp-widget-archives.php */ $dropdown_args = apply_filters( 'widget_archives_dropdown_args', array( 'type' => $type, 'format' => 'option', 'show_post_count' => $show_post_count, ) ); $dropdown_args['echo'] = 0; $archives = wp_get_archives( $dropdown_args ); $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $class ) ); switch ( $dropdown_args['type'] ) { case 'yearly': $label = __( 'Select Year' ); break; case 'monthly': $label = __( 'Select Month' ); break; case 'daily': $label = __( 'Select Day' ); break; case 'weekly': $label = __( 'Select Week' ); break; default: $label = __( 'Select Post' ); break; } $show_label = empty( $attributes['showLabel'] ) ? ' screen-reader-text' : ''; $block_content = '<label for="' . $dropdown_id . '" class="wp-block-archives__label' . $show_label . '">' . esc_html( $title ) . '</label> <select id="' . esc_attr( $dropdown_id ) . '" name="archive-dropdown"> <option value="">' . esc_html( $label ) . '</option>' . $archives . '</select>'; // Inject the dropdown script immediately after the select dropdown. $block_content .= block_core_archives_build_dropdown_script( $dropdown_id ); return sprintf( '<div %1$s>%2$s</div>', $wrapper_attributes, $block_content ); } /** This filter is documented in wp-includes/widgets/class-wp-widget-archives.php */ $archives_args = apply_filters( 'widget_archives_args', array( 'type' => $type, 'show_post_count' => $show_post_count, ) ); $archives_args['echo'] = 0; $archives = wp_get_archives( $archives_args ); $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $class ) ); if ( empty( $archives ) ) { return sprintf( '<div %1$s>%2$s</div>', $wrapper_attributes, __( 'No archives to show.' ) ); } return sprintf( '<ul %1$s>%2$s</ul>', $wrapper_attributes, $archives ); } /** * Generates the inline script for an archives dropdown field. * * @since 6.9.0 * * @param string $dropdown_id ID of the dropdown field. * * @return string Returns the dropdown onChange redirection script. */ function block_core_archives_build_dropdown_script( $dropdown_id ) { ob_start(); $exports = array( $dropdown_id, home_url() ); ?> <script> ( ( [ dropdownId, homeUrl ] ) => { const dropdown = document.getElementById( dropdownId ); function onSelectChange() { setTimeout( () => { if ( 'escape' === dropdown.dataset.lastkey ) { return; } if ( dropdown.value ) { location.href = dropdown.value; } }, 250 ); } function onKeyUp( event ) { if ( 'Escape' === event.key ) { dropdown.dataset.lastkey = 'escape'; } else { delete dropdown.dataset.lastkey; } } function onClick() { delete dropdown.dataset.lastkey; } dropdown.addEventListener( 'keyup', onKeyUp ); dropdown.addEventListener( 'click', onClick ); dropdown.addEventListener( 'change', onSelectChange ); } )( <?php echo wp_json_encode( $exports, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ); ?> ); </script> <?php return wp_get_inline_script_tag( trim( str_replace( array( '<script>', '</script>' ), '', ob_get_clean() ) ) . "\n//# sourceURL=" . rawurlencode( __FUNCTION__ ) ); } /** * Register archives block. * * @since 5.0.0 */ function register_block_core_archives() { register_block_type_from_metadata( __DIR__ . '/archives', array( 'render_callback' => 'render_block_core_archives', ) ); } add_action( 'init', 'register_block_core_archives' );
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