/**
* 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);
}