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<?php |
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/** |
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* Server-side rendering of the `core/template-part` 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/template-part` block on the 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 The render. |
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*/ |
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function gutenberg_render_block_core_template_part( $attributes ) { |
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$content = null; |
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|
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if ( ! empty( $attributes['postId'] ) ) { |
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// If we have a post ID, which means this template part |
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// is user-customized, render the corresponding post content. |
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$content = get_post( $attributes['postId'] )->post_content; |
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} elseif ( wp_get_theme()->get( 'TextDomain' ) === $attributes['theme'] ) { |
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// Else, if the template part was provided by the active theme, |
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// render the corresponding file content. |
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$template_part_file_path = |
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get_stylesheet_directory() . '/block-template-parts/' . $attributes['slug'] . '.html'; |
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if ( file_exists( $template_part_file_path ) ) { |
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$content = file_get_contents( $template_part_file_path ); |
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} |
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} |
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|
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if ( is_null( $content ) ) { |
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return 'Template Part Not Found'; |
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} |
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return apply_filters( 'the_content', str_replace( ']]>', ']]>', $content ) ); |
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} |
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|
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/** |
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* Registers the `core/template-part` block on the server. |
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*/ |
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function gutenberg_register_block_core_template_part() { |
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register_block_type( |
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'core/template-part', |
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array( |
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'attributes' => array( |
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'postId' => array( |
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'type' => 'number', |
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), |
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'slug' => array( |
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'type' => 'string', |
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), |
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'theme' => array( |
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'type' => 'string', |
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), |
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), |
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'render_callback' => 'gutenberg_render_block_core_template_part', |
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) |
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); |
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} |
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add_action( 'init', 'gutenberg_register_block_core_template_part', 20 ); |
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|
