remove all traces of inc/ad-codes.php

docs/api/inc/index.rst

@@ -5,11 +5,6 @@ WordPress theme custom functions are defined in functions.php. To make maintenan
 
 Miscellaneous functions:
 ------------------------
-  - ad-codes.php: If you have the `Ad Codes Manager <http://wordpress.org/extend/plugins/ad-code-manager/>`_ plugin installed, this provides:
-
-    - some additional whitelisting
-    - ad tag locations for Largo
-
   - cached-core-functions.php:
 
     - caches the ``wp_nav_menu`` for all tag and category pages used in the nav menus

fonts/fontello/demo.html

@@ -335,4 +335,4 @@ <h1>
     </div>
     <div class="container footer">Generated by <a href="http://fontello.com">fontello.com</a></div>
   </body>
-</html>
+</html>

functions.php

@@ -182,10 +182,6 @@ private function require_files() {
 			$includes[] = '/inc/custom-less-variables.php';
 		}
 
-		if ( $this->is_plugin_active( 'ad-code-manager' ) ) {
-			$includes[] = '/inc/ad-codes.php';
-		}
-
 		foreach ( $includes as $include ) {
 			require_once( get_template_directory() . $include );
 		}
@@ -339,9 +335,6 @@ public function is_less_enabled() {
 	public function is_plugin_active( $plugin_slug ) {
 
 		switch ( $plugin_slug ) {
-			case 'ad-code-manager':
-				return (bool) class_exists( 'Ad_Code_Manager' );
-
 			case 'co-authors-plus':
 				return (bool) class_exists( 'coauthors_plus' );