@@ -158,7 +158,7 @@ public static function get_post_categories($as_slugs = false, $post_id = null) {
158158 * @return string
159159 * @since 0.1.0
160160 */
161- public function get_script_version ( $ script , $ return_minified = false , $ script_version = null ) {
161+ public static function get_script_version ( $ script , $ return_minified = false , $ script_version = null ) {
162162 $ version = $ script_version ?: self ::$ config ->get ( 'plugin/meta/Version ' );
163163 if ( self ::is_production () ) return $ version ;
164164
@@ -185,9 +185,9 @@ public function get_script_version( $script, $return_minified = false, $script_v
185185 * @return string The URL or path to minified or regular $script.
186186 * @since 0.1.0
187187 */
188- public function get_script_path ( $ script , $ return_minified = true , $ return_url = false ) {
188+ public static function get_script_path ( $ script , $ return_minified = true , $ return_url = false ) {
189189 $ script = trim ( $ script , '/ ' );
190- if ( $ return_minified && strpos ( $ script , '. ' ) && $ this -> is_production () ) {
190+ if ( $ return_minified && strpos ( $ script , '. ' ) && self :: is_production () ) {
191191 $ script_parts = explode ( '. ' , $ script );
192192 $ script_extension = end ( $ script_parts );
193193 array_pop ( $ script_parts );
@@ -204,7 +204,7 @@ public function get_script_path( $script, $return_minified = true, $return_url =
204204 * @param bool
205205 * @since 0.1.0
206206 */
207- public function get_script_url ( $ script , $ return_minified = false ) {
207+ public static function get_script_url ( $ script , $ return_minified = false ) {
208208 return self ::get_script_path ( $ script , $ return_minified , true );
209209 }
210210
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