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79 lines
2.1 KiB
PHP
79 lines
2.1 KiB
PHP
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<?php
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/**
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* Server-side rendering of the `core/widget-group` block.
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*
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* @package WordPress
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*/
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/**
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* Renders the 'core/widget-group' block.
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*
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* @param array $attributes The block attributes.
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* @param string $content The block content.
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* @param WP_Block $block The block.
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*
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* @return string Rendered block.
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*/
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function render_block_core_widget_group( $attributes, $content, $block ) {
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global $wp_registered_sidebars, $_sidebar_being_rendered;
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if ( isset( $wp_registered_sidebars[ $_sidebar_being_rendered ] ) ) {
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$before_title = $wp_registered_sidebars[ $_sidebar_being_rendered ]['before_title'];
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$after_title = $wp_registered_sidebars[ $_sidebar_being_rendered ]['after_title'];
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} else {
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$before_title = '<h2 class="widget-title">';
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$after_title = '</h2>';
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}
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$html = '';
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if ( ! empty( $attributes['title'] ) ) {
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$html .= $before_title . $attributes['title'] . $after_title;
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}
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$html .= '<div class="wp-widget-group__inner-blocks">';
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foreach ( $block->inner_blocks as $inner_block ) {
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$html .= $inner_block->render();
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}
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$html .= '</div>';
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return $html;
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}
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/**
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* Registers the 'core/widget-group' block.
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*/
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function register_block_core_widget_group() {
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register_block_type_from_metadata(
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__DIR__ . '/widget-group',
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array(
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'render_callback' => 'render_block_core_widget_group',
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)
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);
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}
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add_action( 'init', 'register_block_core_widget_group' );
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/**
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* Make a note of the sidebar being rendered before WordPress starts rendering
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* it. This lets us get to the current sidebar in
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* render_block_core_widget_group().
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*
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* @param int|string $index Index, name, or ID of the dynamic sidebar.
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*/
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function note_sidebar_being_rendered( $index ) {
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global $_sidebar_being_rendered;
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$_sidebar_being_rendered = $index;
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}
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add_action( 'dynamic_sidebar_before', 'note_sidebar_being_rendered' );
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/**
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* Clear whatever we set in note_sidebar_being_rendered() after WordPress
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* finishes rendering a sidebar.
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*/
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function discard_sidebar_being_rendered() {
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global $_sidebar_being_rendered;
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unset( $_sidebar_being_rendered );
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}
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add_action( 'dynamic_sidebar_after', 'discard_sidebar_being_rendered' );
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