Filter hook 'post_thumbnail_url'

in WP Core File wp-includes/post-thumbnail-template.php at line 252

Description

Filters the post thumbnail URL.

Occurrences

Filename Line Number
wp-includes/post-thumbnail-template.php 252

Parameters

Type Name Description
string|false $thumbnail_url Post thumbnail URL or false if the post does not exist.
int|WP_Post|null $post Post ID or WP_Post object. Default is global `$post`.
string|int[] $size Registered image size to retrieve the source for or a flat array of height and width dimensions. Default 'post-thumbnail'.

PHP Doc

/**
	 * Filters the post thumbnail URL.
	 *
	 * @since 5.9.0
	 *
	 * @param string|false     $thumbnail_url Post thumbnail URL or false if the post does not exist.
	 * @param int|WP_Post|null $post          Post ID or WP_Post object. Default is global `$post`.
	 * @param string|int[]     $size          Registered image size to retrieve the source for or a flat array
	 *                                        of height and width dimensions. Default 'post-thumbnail'.
	 */