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do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code | 
|---|---|
| 1500 |           if ( isset( $allowed_themes[ $blog_id ] ) ) { | 
| 1501 |                /** | 
| 1502 |                 * Filters the array of themes allowed on the site. | 
| 1503 |                 * | 
| 1504 |                 * @since 4.5.0 | 
| 1505 |                 * | 
| 1506 |                 * @param string[] $allowed_themes An array of theme stylesheet names. | 
| 1507 |                 * @param int      $blog_id        ID of the site. Defaults to current site. | 
| 1508 |                 */ | 
| 1509 |                return (array) apply_filters( 'site_allowed_themes', $allowed_themes[ $blog_id ], $blog_id ); | 
| 1510 |           } | 
| 1511 |  | 
| 1512 |           $current = get_current_blog_id() == $blog_id; | 
| 1513 |  | 
| 1514 |           if ( $current ) { | 
| 1515 |                $allowed_themes[ $blog_id ] = get_option( 'allowedthemes' ); | 
| 1516 |           } else { | 
| 1517 |                switch_to_blog( $blog_id ); | 
| 1518 |                $allowed_themes[ $blog_id ] = get_option( 'allowedthemes' ); | 
| Line | Code | 
| 1551 |                          switch_to_blog( $blog_id ); | 
| 1552 |                          update_option( 'allowedthemes', $allowed_themes[ $blog_id ] ); | 
| 1553 |                          delete_option( 'allowed_themes' ); | 
| 1554 |                          restore_current_blog(); | 
| 1555 |                     } | 
| 1556 |                } | 
| 1557 |           } | 
| 1558 |  | 
| 1559 |           /** This filter is documented in wp-includes/class-wp-theme.php */ | 
| 1560 |           return (array) apply_filters( 'site_allowed_themes', $allowed_themes[ $blog_id ], $blog_id ); | 
| 1561 |      } | 
| 1562 |  | 
| 1563 |      /** | 
| 1564 |       * Enables a theme for all sites on the current network. | 
| 1565 |       * | 
| 1566 |       * @since 4.6.0 | 
| 1567 |       * | 
| 1568 |       * @param string|string[] $stylesheets Stylesheet name or array of stylesheet names. | 
| 1569 |       */ |