/**
* Handle showing the box that allows a user to mark a unit as completed.
*/
function WPCW_units_processUnitContent($content)
{
// #### Ensure we're only showing a course unit, a single item
if (!is_single() || 'course_unit' != get_post_type()) {
return $content;
}
// Use object to handle the rendering of the unit on the frontend.
include_once WPCW_plugin_getPluginDirPath() . 'classes/class_frontend_unit.inc.php';
global $post;
$fe = new WPCW_UnitFrontend($post);
// #### Get associated data for this unit. No course/module data, then it's not a unit
if (!$fe->check_unit_doesUnitHaveParentData()) {
return $content;
}
// #### Ensure we're logged in
if (!$fe->check_user_isUserLoggedIn()) {
return $fe->message_user_notLoggedIn();
}
// #### User not allowed access to content, so certainly can't say they've done this unit.
if (!$fe->check_user_canUserAccessCourse()) {
return $fe->message_user_cannotAccessCourse();
}
// #### Is user allowed to access this unit yet?
if (!$fe->check_user_canUserAccessUnit()) {
return $fe->message_user_cannotAccessUnit();
}
// ### Do the remaining rendering...
return $fe->render_detailsForUnit($content);
}
/**
* Renders WP-Coursware unit detail over [op-courseware] shortcode
* @return string
*/
public static function renderCoursewareUnitDetails()
{
global $post;
if (class_exists('WPCW_UnitFrontend')) {
$fe = new WPCW_UnitFrontend($post);
return $fe->render_detailsForUnit("");
}
}
/**
* Function called when user starting a quiz and needs to kick off the timer.
*/
function WPCW_AJAX_units_handleQuizTimerBegin()
{
// Security check
if (!wp_verify_nonce(WPCW_arrays_getValue($_POST, 'progress_nonce'), 'wpcw-progress-nonce')) {
die(__('Security check failed!', 'wp_courseware'));
}
// Get unit and quiz ID
$unitID = intval(WPCW_arrays_getValue($_POST, 'unitid'));
$quizID = intval(WPCW_arrays_getValue($_POST, 'quizid'));
// Get the post object for this quiz item.
$post = get_post($unitID);
if (!$post) {
echo WPCW_UnitFrontend::message_createMessage_error(__('Error - could not start the timer for the quiz.', 'wp_courseware') . ' ' . __('Could not find training unit.', 'wp_courseware'));
die;
}
// Initalise the unit details
$fe = new WPCW_UnitFrontend($post);
// #### Get associated data for this unit. No course/module data, then it's not a unit
if (!$fe->check_unit_doesUnitHaveParentData()) {
echo WPCW_UnitFrontend::message_createMessage_error(__('Error - could not start the timer for the quiz.', 'wp_courseware') . ' ' . __('Could not find course details for unit.', 'wp_courseware'));
die;
}
// #### User not allowed access to content
if (!$fe->check_user_canUserAccessCourse()) {
echo $fe->message_user_cannotAccessCourse();
die;
}
// #### See if we're in a position to retake this quiz?
if (!$fe->check_quizzes_canUserRequestRetake()) {
echo WPCW_UnitFrontend::message_createMessage_error(__('Error - could not start the timer for the quiz.', 'wp_courseware') . ' ' . __('You are not permitted to retake this quiz.', 'wp_courseware'));
die;
}
// Trigger the upgrade to progress so that we can start the quiz, and trigger the timer.
$fe->update_quizzes_beginQuiz();
// Only complete if allowed to continue.
echo $fe->render_detailsForUnit(false, true);
die;
}
