render_block_core_image()WP 1.0

Renders the core/image block on the server, adding a data-id attribute to the element if core/gallery has added on pre-render.

Хуков нет.

Возвращает

Строку. The block content with the data-id attribute added.

Использование

render_block_core_image( $attributes, $content, $block );
$attributes(массив) (обязательный)
The block attributes.
$content(строка) (обязательный)
The block content.
$block(WP_Block) (обязательный)
The block object.

Код render_block_core_image() WP 6.5.3

function render_block_core_image( $attributes, $content, $block ) {
	if ( false === stripos( $content, '<img' ) ) {
		return '';
	}

	$p = new WP_HTML_Tag_Processor( $content );

	if ( ! $p->next_tag( 'img' ) || null === $p->get_attribute( 'src' ) ) {
		return '';
	}

	if ( isset( $attributes['data-id'] ) ) {
		// Adds the data-id="$id" attribute to the img element to provide backwards
		// compatibility for the Gallery Block, which now wraps Image Blocks within
		// innerBlocks. The data-id attribute is added in a core/gallery
		// `render_block_data` hook.
		$p->set_attribute( 'data-id', $attributes['data-id'] );
	}

	$link_destination  = isset( $attributes['linkDestination'] ) ? $attributes['linkDestination'] : 'none';
	$lightbox_settings = block_core_image_get_lightbox_settings( $block->parsed_block );

	/*
	 * If the lightbox is enabled and the image is not linked, adds the filter and
	 * the JavaScript view file.
	 */
	if (
		isset( $lightbox_settings ) &&
		'none' === $link_destination &&
		isset( $lightbox_settings['enabled'] ) &&
		true === $lightbox_settings['enabled']
	) {
		$suffix = wp_scripts_get_suffix();
		if ( defined( 'IS_GUTENBERG_PLUGIN' ) && IS_GUTENBERG_PLUGIN ) {
			$module_url = gutenberg_url( '/build/interactivity/image.min.js' );
		}

		wp_register_script_module(
			'@wordpress/block-library/image',
			isset( $module_url ) ? $module_url : includes_url( "blocks/image/view{$suffix}.js" ),
			array( '@wordpress/interactivity' ),
			defined( 'GUTENBERG_VERSION' ) ? GUTENBERG_VERSION : get_bloginfo( 'version' )
		);

		wp_enqueue_script_module( '@wordpress/block-library/image' );

		/*
		 * This render needs to happen in a filter with priority 15 to ensure that
		 * it runs after the duotone filter and that duotone styles are applied to
		 * the image in the lightbox. Lightbox has to work with any plugins that
		 * might use filters as well. Removing this can be considered in the future
		 * if the way the blocks are rendered changes, or if a new kind of filter is
		 * introduced.
		 */
		add_filter( 'render_block_core/image', 'block_core_image_render_lightbox', 15, 2 );
	} else {
		/*
		 * Remove the filter if previously added by other Image blocks.
		 */
		remove_filter( 'render_block_core/image', 'block_core_image_render_lightbox', 15 );
	}

	return $p->get_updated_html();
}