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Plugins: Correct the documented allowable types for to the $callback parameter of various hook related functions.

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These functions don't require the callback to be a valid callable, therefore `array` and `string` are also valid types for this parameter.

Props malthert

Fixes #54440


git-svn-id: https://develop.svn.wordpress.org/trunk@52300 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
John Blackbourn
2021-12-01 13:20:36 +00:00
parent 08efcf0cb8
commit 7819ca4e3e
2 changed files with 35 additions and 21 deletions
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14
src/wp-includes/class-wp-hook.php
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@@ -168,9 +168,11 @@ final class WP_Hook implements Iterator, ArrayAccess {
*
* @since 4.7.0
*
* @param string $hook_name The filter hook to which the function to be removed is hooked.
* @param callable $callback The callback to be removed from running when the filter is applied.
* @param int $priority The exact priority used when adding the original filter callback.
* @param string $hook_name The filter hook to which the function to be removed is hooked.
* @param callable|string|array $callback The callback to be removed from running when the filter is applied.
* This method can be called unconditionally to speculatively remove
* a callback that may or may not exist.
* @param int $priority The exact priority used when adding the original filter callback.
* @return bool Whether the callback existed before it was removed.
*/
public function remove_filter( $hook_name, $callback, $priority ) {
@@ -201,8 +203,10 @@ final class WP_Hook implements Iterator, ArrayAccess {
*
* @since 4.7.0
*
* @param string $hook_name Optional. The name of the filter hook. Default empty.
* @param callable|false $callback Optional. The callback to check for. Default false.
* @param string $hook_name Optional. The name of the filter hook. Default empty.
* @param callable|string|array|false $callback Optional. The callback to check for.
* This method can be called unconditionally to speculatively check
* a callback that may or may not exist. Default false.
* @return bool|int If `$callback` is omitted, returns boolean for whether the hook has
* anything registered. When checking a specific function, the priority
* of that hook is returned, or false if the function is not attached.