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post-content.php (1885B)

      1 <?php
      2 /**
      3  * Server-side rendering of the `core/post-content` block.
      4  *
      5  * @package WordPress
      6  */
      7 
      8 /**
      9  * Renders the `core/post-content` block on the server.
     10  *
     11  * @param array    $attributes Block attributes.
     12  * @param string   $content    Block default content.
     13  * @param WP_Block $block      Block instance.
     14  * @return string Returns the filtered post content of the current post.
     15  */
     16 function render_block_core_post_content( $attributes, $content, $block ) {
     17 	static $seen_ids = array();
     18 
     19 	if ( ! isset( $block->context['postId'] ) ) {
     20 		return '';
     21 	}
     22 
     23 	$post_id = $block->context['postId'];
     24 
     25 	if ( isset( $seen_ids[ $post_id ] ) ) {
     26 		// WP_DEBUG_DISPLAY must only be honored when WP_DEBUG. This precedent
     27 		// is set in `wp_debug_mode()`.
     28 		$is_debug = defined( 'WP_DEBUG' ) && WP_DEBUG &&
     29 			defined( 'WP_DEBUG_DISPLAY' ) && WP_DEBUG_DISPLAY;
     30 
     31 		return $is_debug ?
     32 			// translators: Visible only in the front end, this warning takes the place of a faulty block.
     33 			__( '[block rendering halted]' ) :
     34 			'';
     35 	}
     36 
     37 	$seen_ids[ $post_id ] = true;
     38 
     39 	if ( ! in_the_loop() && have_posts() ) {
     40 		the_post();
     41 	}
     42 
     43 	$content = get_the_content( null, false, $post_id );
     44 	/** This filter is documented in wp-includes/post-template.php */
     45 	$content = apply_filters( 'the_content', str_replace( ']]>', ']]&gt;', $content ) );
     46 	unset( $seen_ids[ $post_id ] );
     47 
     48 	if ( empty( $content ) ) {
     49 		return '';
     50 	}
     51 
     52 	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => 'entry-content' ) );
     53 
     54 	return (
     55 		'<div ' . $wrapper_attributes . '>' .
     56 			$content .
     57 		'</div>'
     58 	);
     59 }
     60 
     61 /**
     62  * Registers the `core/post-content` block on the server.
     63  */
     64 function register_block_core_post_content() {
     65 	register_block_type_from_metadata(
     66 		__DIR__ . '/post-content',
     67 		array(
     68 			'render_callback' => 'render_block_core_post_content',
     69 		)
     70 	);
     71 }
     72 add_action( 'init', 'register_block_core_post_content' );