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The best way to understand what a hook does is to look at where it occurs in the source code.
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.
| Line | Code |
|---|---|
| 1068 | * Returns array of stylesheet names of themes allowed on the site or network. |
| 1069 | * |
| 1070 | * @since 3.4.0 |
| 1071 | * @access public |
| 1072 | * |
| 1073 | * @param int $blog_id Optional. Defaults to current blog. |
| 1074 | * @return array Array of stylesheet names. |
| 1075 | */ |
| 1076 | public static function get_allowed( $blog_id = null ) { |
| 1077 | $network = (array) apply_filters( 'allowed_themes', self::get_allowed_on_network() ); |
| 1078 | return $network + self::get_allowed_on_site( $blog_id ); |
| 1079 | } |
| 1080 | |
| 1081 | /** |
| 1082 | * Returns array of stylesheet names of themes allowed on the network. |
| 1083 | * |
| 1084 | * @since 3.4.0 |
| 1085 | * @access public |
| 1086 | * |