Actually, there is such code in the module that works on the site with Drupal7. CSS concatenation does not yet apply.
$module_path = drupal_get_path('module', 'catquiz_buildin'); dpm("$module_path/css/style.css"); drupal_add_css("$module_path/css/style.css", array( 'type' => 'file' )); But:
$ curl http://localhost:8080/quiz/35 | grep style.css % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0@import url("http://localhost:8080/themes/garland/style.css?o6c9je"); jQuery.extend(Drupal.settings, {"basePath":"\/","pathPrefix":"","ajaxPageState":{"theme":"garland","theme_token":"9o_4j2LOlszKFQ3pc0FlZt55tszH8Hy7GkubnrNl6ag","js":{"misc\/jquery.js":1,"misc\/jquery.once.js":1,"misc\/drupal.js":1,"sites\/all\/modules\/catquiz_buildin\/js\/quiz-buildin.js":1,"sites\/all\/libraries\/angular\/angular.js":1,"sites\/all\/libraries\/quiz_api\/quiz-api.js":1,"sites\/all\/modules\/catquiz_buildin\/js\/quiz.js":1},"css":{"modules\/system\/system.base.css":1,"modules\/system\/system.menus.css":1,"modules\/system\/system.messages.css":1,"modules\/system\/system.theme.css":1,"modules\/comment\/comment.css":1,"modules\/field\/theme\/field.css":1,"modules\/node\/node.css":1,"modules\/search\/search.css":1,"modules\/user\/user.css":1,"sites\/all\/modules\/views\/css\/views.css":1,"sites\/all\/modules\/ctools\/css\/ctools.css":1,"sites\/all\/modules\/catquiz_buildin\/css\/style.css":1,"themes\/garland\/style.css":1,"themes\/garland\/print.css":1,"themes\/garland\/fix-ie.css":1}},"quiz":{"nid":"35","uid":0,"source":"source"},"urlIsAjaxTrusted":{"\/quiz\/35?destination=quiz\/35":true}}); 100 9455 0 9455 0 0 97181 0 --:--:-- --:--:-- --:--:-- 97474 Those. in the generated code there is no reference to the style.
The design theme is unmodified garland from standard delivery.
And yes - it is executed in the function specified as a handler in hook_menu
