/**
* 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.
}
/**
* 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.
}