/** * 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); }
/** * 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; }