render_block

Filter Hook

Description

Filters the content of a single block.

Hook Information

File Location	`wp-includes/class-wp-block.php` View on GitHub
Hook Type	Filter
Line Number	`638`

Hook Parameters

Type	Name	Description
`string`	`$block_content`	The block content.
`array`	`$block`	The full block, including name and attributes.
`WP_Block`	`$instance`	The block instance.

Usage Examples

Basic Usage

<?php
// Hook into render_block
add_filter('render_block', 'my_custom_filter', 10, 3);

function my_custom_filter($block_content, $block, $instance) {
    // Your custom filtering logic here
    return $block_content;
}

Source Code Context

wp-includes/class-wp-block.php:638 - How this hook is used in WordPress core

<?php
 633  		 *
 634  		 * @param string   $block_content The block content.
 635  		 * @param array    $block         The full block, including name and attributes.
 636  		 * @param WP_Block $instance      The block instance.
 637  		 */
 638  		$block_content = apply_filters( 'render_block', $block_content, $this->parsed_block, $this );
 639  
 640  		/**
 641  		 * Filters the content of a single block.
 642  		 *
 643  		 * The dynamic portion of the hook name, `$name`, refers to

PHP Documentation

<?php
/**
		 * Filters the content of a single block.
		 *
		 * @since 5.0.0
		 * @since 5.9.0 The `$instance` parameter was added.
		 *
		 * @param string   $block_content The block content.
		 * @param array    $block         The full block, including name and attributes.
		 * @param WP_Block $instance      The block instance.
		 */

Quick Info

Hook Type: Filter
Parameters: 3
File: wp-includes/class-wp-block.php

Links

WordPress Docs View Source Code Search Examples

Related Hooks

Related hooks will be displayed here in future updates.