Filter hook 'admin_post_thumbnail_html'

Hook Information

Hook Parameters

Usage Examples

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

function my_custom_filter($content, $post_id, $thumbnail_id) {
    // Your custom filtering logic here
    return $content;
}

Source Code Context

<?php
1695  	 *
1696  	 * @param string   $content      Admin post thumbnail HTML markup.
1697  	 * @param int      $post_id      Post ID.
1698  	 * @param int|null $thumbnail_id Thumbnail attachment ID, or null if there isn't one.
1699  	 */
1700  	return apply_filters( 'admin_post_thumbnail_html', $content, $post->ID, $thumbnail_id );
1701  }
1702  
1703  /**
1704   * Determines whether the post is currently being edited by another user.
1705   *

PHP Documentation

<?php
/**
	 * Filters the admin post thumbnail HTML markup to return.
	 *
	 * @since 2.9.0
	 * @since 3.5.0 Added the `$post_id` parameter.
	 * @since 4.6.0 Added the `$thumbnail_id` parameter.
	 *
	 * @param string   $content      Admin post thumbnail HTML markup.
	 * @param int      $post_id      Post ID.
	 * @param int|null $thumbnail_id Thumbnail attachment ID, or null if there isn't one.
	 */