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Source View: post_thumbnail_url

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
256       * Filters the post thumbnail URL.
257       *
258       * @since 5.9.0
259       *
260       * @param string|false     $thumbnail_url Post thumbnail URL or false if the post does not exist.
261       * @param int|WP_Post|null $post          Post ID or WP_Post object. Default is global `$post`.
262       * @param string|int[]     $size          Registered image size to retrieve the source for or a flat array
263       *                                        of height and width dimensions. Default 'post-thumbnail'.
264       */
265      return apply_filters( 'post_thumbnail_url', $thumbnail_url, $post, $size );
266 }
267
268 /**
269  * Displays the post thumbnail URL.
270  *
271  * @since 4.4.0
272  *
273  * @param string|int[] $size Optional. Image size to use. Accepts any valid image size,
274  *                           or an array of width and height values in pixels (in that order).