39 lines
997 B
PHP
39 lines
997 B
PHP
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<?php
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/**
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* Server-side rendering of the `core/file` block.
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*
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* @package WordPress
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*/
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/**
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* When the `core/file` block is rendering, check if we need to enqueue the `'wp-block-library-file` script.
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*
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* @param array $attributes The block attributes.
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* @param array $content The block content.
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*
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* @return string Returns the block content.
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*/
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function render_block_core_file( $attributes, $content ) {
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if ( ! empty( $attributes['displayPreview'] ) ) {
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// Check if it's already enqueued, so we don't add the inline script multiple times.
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if ( ! wp_script_is( 'wp-block-library-file' ) ) {
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wp_enqueue_script( 'wp-block-library-file', plugins_url( 'file/frontend.js', __FILE__ ) );
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}
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}
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return $content;
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}
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/**
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* Registers the `core/file` block on server.
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*/
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function register_block_core_file() {
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register_block_type_from_metadata(
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__DIR__ . '/file',
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array(
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'render_callback' => 'render_block_core_file',
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)
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);
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}
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add_action( 'init', 'register_block_core_file' );
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