Ejemplo n.º 1
0
 /**
  * See if there's a course to export based on $_POST variables. If so, trigger the export and XML download.
  * @param Boolean $triggerFileDownload If true, trigger a file download rather than just XML output as a page.
  */
 public static function tryExportCourse($triggerFileDownload = true)
 {
     // See if course is being exported
     if (isset($_POST["update"]) && $_POST["update"] == 'wpcw_export' && current_user_can('manage_options')) {
         // Now check course is valid. If not, then don't do anything, and let
         // normal form handle the errors.
         $courseID = WPCW_arrays_getValue($_POST, 'export_course_id');
         $courseDetails = WPCW_courses_getCourseDetails($courseID);
         if ($courseDetails) {
             $moduleList = false;
             // Work out what details to fetch and then export
             $whatToExport = WPCW_arrays_getValue($_POST, 'what_to_export');
             switch ($whatToExport) {
                 // Just the course title, description and settings (no units or modules)
                 case 'just_course':
                     break;
                     // Just the course settings and module settings (no units)
                 // Just the course settings and module settings (no units)
                 case 'course_modules':
                     $moduleList = WPCW_courses_getModuleDetailsList($courseDetails->course_id);
                     break;
                     // Basically case 'whole_course' - The whole course, modules and units
                 // Basically case 'whole_course' - The whole course, modules and units
                 default:
                     $moduleList = WPCW_courses_getModuleDetailsList($courseDetails->course_id);
                     if ($moduleList) {
                         // Grab units for each module, in the right order, and associate with each module object.
                         foreach ($moduleList as $module) {
                             // This might return false, but that's OK. We'll check for it later.
                             $module->units = WPCW_units_getListOfUnits($module->module_id);
                         }
                     }
                     break;
             }
             // If true, trigger a file download of the XML file.
             if ($triggerFileDownload) {
                 $exportFile = "wp-courseware-export-" . date("Y-m-d") . ".xml";
                 header('Content-Description: File Transfer');
                 header("Content-Disposition: attachment; filename={$exportFile}");
             }
             header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);
             // When debugging, comment out the line above, and use the following line so that you can see
             // any error messages.
             // header('Content-Type: text/plain');
             $export = new WPCW_Export();
             echo $export->exportCourseDetails($courseDetails, $moduleList);
             die;
         }
     }
     // If get here, then normal WPCW processing takes place.
 }
Ejemplo n.º 2
0
 /**
  * See if there's a course to export based on $_POST variables. If so, trigger the export and XML download.
  * @param Boolean $triggerFileDownload If true, trigger a file download rather than just XML output as a page.
  */
 public static function tryExportCourse($triggerFileDownload = true)
 {
     // See if course is being exported
     if (isset($_POST["update"]) && $_POST["update"] == 'wpcw_export' && current_user_can('manage_options')) {
         // Now check course is valid. If not, then don't do anything, and let
         // normal form handle the errors.
         $courseID = WPCW_arrays_getValue($_POST, 'export_course_id');
         $courseDetails = WPCW_courses_getCourseDetails($courseID);
         if ($courseDetails) {
             $moduleList = false;
             $questionList = false;
             // Work out what details to fetch and then export
             $whatToExport = WPCW_arrays_getValue($_POST, 'what_to_export');
             switch ($whatToExport) {
                 // Course Settings: Yes
                 // Module Settings: No
                 // 			 Units: No
                 // 	 	   Quizzes: No
                 case 'just_course':
                     break;
                     // Course Settings: Yes
                     // Module Settings: Yes
                     // 			 Units: No
                     // 	 	   Quizzes: No
                 // Course Settings: Yes
                 // Module Settings: Yes
                 // 			 Units: No
                 // 	 	   Quizzes: No
                 case 'course_modules':
                     $moduleList = WPCW_courses_getModuleDetailsList($courseDetails->course_id);
                     break;
                     // Course Settings: Yes
                     // Module Settings: Yes
                     // 			 Units: Yes
                     // 	 	   Quizzes: No
                 // Course Settings: Yes
                 // Module Settings: Yes
                 // 			 Units: Yes
                 // 	 	   Quizzes: No
                 case 'course_modules_and_units':
                     $moduleList = WPCW_courses_getModuleDetailsList($courseDetails->course_id);
                     if ($moduleList) {
                         // Grab units for each module, in the right order, and associate with each module object.
                         foreach ($moduleList as $module) {
                             // This might return false, but that's OK. We'll check for it later.
                             $module->units = WPCW_units_getListOfUnits($module->module_id);
                         }
                     }
                     break;
                     // Basically the whole course
                     // Course Settings: Yes
                     // Module Settings: Yes
                     // 			 Units: Yes
                     // 	 	   Quizzes: Yes
                 // Basically the whole course
                 // Course Settings: Yes
                 // Module Settings: Yes
                 // 			 Units: Yes
                 // 	 	   Quizzes: Yes
                 default:
                     $questionList = WPCW_questions_getAllQuestionsforCourse($courseDetails->course_id);
                     $moduleList = WPCW_courses_getModuleDetailsList($courseDetails->course_id);
                     if ($moduleList) {
                         // Grab units for each module, in the right order, and associate with each module object.
                         foreach ($moduleList as $module) {
                             // This might return false, but that's OK. We'll check for it later.
                             $module->units = WPCW_units_getListOfUnits($module->module_id);
                             // See if we have any units, and then check each for the associated quiz data.
                             // Update the unit objects with details of the quizzes
                             WPCW_Export::WPCW_quizzes_fetchQuizzesForUnits($module->units);
                         }
                     }
                     break;
             }
             // TODO ZZZ - DEBUG Tool - To enable debugging, comment this in so that the download is not triggered.
             $triggerFileDownload = true;
             // If true, trigger a file download of the XML file.
             if ($triggerFileDownload) {
                 $exportFile = "wp-courseware-export-" . sanitize_title($courseDetails->course_title) . '-' . date("Y-m-d") . ".xml";
                 header('Content-Description: File Transfer');
                 header("Content-Disposition: attachment; filename={$exportFile}");
                 header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);
             } else {
                 // When debugging, comment out the line above, and use the following line so that you can see
                 // any error messages.
                 header('Content-Type: text/plain');
             }
             $export = new WPCW_Export();
             echo $export->exportCourseDetails($courseDetails, $moduleList, $questionList);
             die;
         }
     }
     // If get here, then normal WPCW processing takes place.
 }