Feature #2099 - Hiding some buttons from the page for editition training requests depending on the context.

main/admin/course_request_edit.php

@@ -100,9 +100,15 @@ if ($course_validation_feature) {
 
         // Submit buttons.
         $submit_buttons[] = FormValidator::createElement('style_submit_button', 'save_button', get_lang('Save'), array('class' => 'save'));
-        $submit_buttons[] = FormValidator::createElement('style_submit_button', 'accept_button', get_lang('Accept'), array('class' => 'save', 'style' => 'background-image: url('.api_get_path(WEB_IMG_PATH).'action_accept.gif);'));
-        $submit_buttons[] = FormValidator::createElement('style_submit_button', 'reject_button', get_lang('Reject'), array('class' => 'save', 'style' => 'background-image: url('.api_get_path(WEB_IMG_PATH).'action_reject.gif);'));
-        $submit_buttons[] = FormValidator::createElement('style_submit_button', 'ask_info_button', get_lang('AskAdditionalInfo'), array('class' => 'save', 'style' => 'background-image: url('.api_get_path(WEB_IMG_PATH).'request_info.gif);'));
+        if ($course_request_info['status'] != COURSE_REQUEST_ACCEPTED) {
+            $submit_buttons[] = FormValidator::createElement('style_submit_button', 'accept_button', get_lang('Accept'), array('class' => 'save', 'style' => 'background-image: url('.api_get_path(WEB_IMG_PATH).'action_accept.gif);'));
+        }
+        if ($course_request_info['status'] != COURSE_REQUEST_ACCEPTED && $course_request_info['status'] != COURSE_REQUEST_REJECTED) {
+            $submit_buttons[] = FormValidator::createElement('style_submit_button', 'reject_button', get_lang('Reject'), array('class' => 'save', 'style' => 'background-image: url('.api_get_path(WEB_IMG_PATH).'action_reject.gif);'));
+        }
+        if ($course_request_info['status'] != COURSE_REQUEST_ACCEPTED && intval($course_request_info['info']) <= 0) {
+            $submit_buttons[] = FormValidator::createElement('style_submit_button', 'ask_info_button', get_lang('AskAdditionalInfo'), array('class' => 'save', 'style' => 'background-image: url('.api_get_path(WEB_IMG_PATH).'request_info.gif);'));
+        }
         $form->addGroup($submit_buttons);
 
         // Hidden form fields.

main/inc/lib/course_request.lib.php

@@ -551,7 +551,7 @@ class CourseRequestManager {
      */
     public static function additional_info_asked($id) {
         $id = (int)$id;
-        $sql = "SELECT id FROM ".Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST)." WHERE (id = ".$id." AND info = 1)";
+        $sql = "SELECT id FROM ".Database :: get_main_table(TABLE_MAIN_COURSE_REQUEST)." WHERE (id = ".$id." AND info > 0)";
         $result = Database::num_rows(Database::query($sql));
         return !empty($result);
     }