Options, Meta APIs: Avoid bypassing the option_page_capability_options filter.

This ensures that the filter is available when `wp-admin/options.php` is accessed directly.

Follow-up to [13627], [17986], [25372].

Props amibe.
Fixes #58761.

git-svn-id: https://develop.svn.wordpress.org/trunk@61325 602fd350-edb4-49c9-b593-d223f7449a82

Author: SergeyBiryukov

src/wp-admin/options.php

@@ -31,21 +31,21 @@
 // This is for back compat and will eventually be removed.
 if ( empty( $option_page ) ) {
 	$option_page = 'options';
-} else {
-
-	/**
-	 * Filters the capability required when using the Settings API.
-	 *
-	 * By default, the options groups for all registered settings require the manage_options capability.
-	 * This filter is required to change the capability required for a certain options page.
-	 *
-	 * @since 3.2.0
-	 *
-	 * @param string $capability The capability used for the page, which is manage_options by default.
-	 */
-	$capability = apply_filters( "option_page_capability_{$option_page}", $capability );
 }
 
+/**
+ * Filters the capability required when using the Settings API.
+ *
+ * By default, the options groups for all registered settings require the manage_options capability.
+ * This filter is required to change the capability required for a certain options page.
+ *
+ * @since 3.2.0
+ * @since 7.0.0 Applied when `wp-admin/options.php` is accessed directly.
+ *
+ * @param string $capability The capability used for the page, which is manage_options by default.
+ */
+$capability = apply_filters( "option_page_capability_{$option_page}", $capability );
+
 if ( ! current_user_can( $capability ) ) {
 	wp_die(
 		'<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' .