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<?php |
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/** |
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* Server-side rendering of the `core/post-title` 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/post-title` block on the server. |
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* |
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* @param array $attributes Block attributes. |
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* @param string $content Block default content. |
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* @param WP_Block $block Block instance. |
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* |
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* @return string Returns the filtered post title for the current post wrapped inside "h1" tags. |
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*/ |
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function gutenberg_render_block_core_post_title( $attributes, $content, $block ) { |
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if ( ! isset( $block->context['postId'] ) ) { |
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return ''; |
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} |
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|
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$post_ID = $block->context['postId']; |
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$title = get_the_title( $post_ID ); |
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|
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if ( ! $title ) { |
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return ''; |
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} |
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|
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$tag_name = 'h2'; |
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$align_class_name = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}"; |
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|
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if ( isset( $attributes['level'] ) ) { |
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$tag_name = 0 === $attributes['level'] ? 'p' : 'h' . $attributes['level']; |
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} |
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|
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if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) { |
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$title = sprintf( '<a href="%1$s" target="%2$s" rel="%3$s">%4$s</a>', get_the_permalink( $post_ID ), $attributes['linkTarget'], $attributes['rel'], $title ); |
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} |
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$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) ); |
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|
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return sprintf( |
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'<%1$s %2$s>%3$s</%1$s>', |
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$tag_name, |
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$wrapper_attributes, |
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$title |
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); |
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} |
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|
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/** |
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* Registers the `core/post-title` block on the server. |
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*/ |
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function gutenberg_register_block_core_post_title() { |
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register_block_type_from_metadata( |
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__DIR__ . '/post-title', |
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array( |
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'render_callback' => 'gutenberg_render_block_core_post_title', |
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) |
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); |
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} |
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add_action( 'init', 'gutenberg_register_block_core_post_title', 20 ); |
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|
