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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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/** |
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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 gutenberg_render_block_core_widget_group( $attributes, $content, $block ) { |
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global $wp_registered_sidebars, $_sidebar_being_rendered; |
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|
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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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$after_title = '</h2>'; |
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} |
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|
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$html = ''; |
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|
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if ( ! empty( $attributes['title'] ) ) { |
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$html .= $before_title . $attributes['title'] . $after_title; |
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} |
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|
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$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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|
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return $html; |
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} |
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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 gutenberg_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' => 'gutenberg_render_block_core_widget_group', |
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) |
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); |
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} |
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|
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add_action( 'init', 'gutenberg_register_block_core_widget_group', 20 ); |
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|
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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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* gutenberg_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 gutenberg_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', 'gutenberg_note_sidebar_being_rendered' ); |
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|
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/** |
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* Clear whatever we set in gutenberg_note_sidebar_being_rendered() after WordPress |
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* finishes rendering a sidebar. |
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*/ |
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function gutenberg_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', 'gutenberg_discard_sidebar_being_rendered' ); |
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|
