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<?php |
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/** |
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* Server-side rendering of the `core/block` 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/block` block on server. |
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* |
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* @param array $attributes The block attributes. |
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* |
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* @return string Rendered HTML of the referenced block. |
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*/ |
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function gutenberg_render_block_core_block( $attributes ) { |
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if ( empty( $attributes['ref'] ) ) { |
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return ''; |
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} |
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|
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$reusable_block = get_post( $attributes['ref'] ); |
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if ( ! $reusable_block || 'wp_block' !== $reusable_block->post_type ) { |
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return ''; |
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} |
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|
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if ( 'publish' !== $reusable_block->post_status || ! empty( $reusable_block->post_password ) ) { |
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return ''; |
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} |
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|
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return do_blocks( $reusable_block->post_content ); |
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} |
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|
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/** |
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* Registers the `core/block` block. |
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*/ |
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function gutenberg_register_block_core_block() { |
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register_block_type( |
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'core/block', |
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array( |
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'attributes' => array( |
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'ref' => array( |
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'type' => 'number', |
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), |
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), |
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'render_callback' => 'gutenberg_render_block_core_block', |
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) |
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); |
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} |
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add_action( 'init', 'gutenberg_register_block_core_block', 20 ); |
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|
