/** * Function that allows a question to be edited. */ function WPCW_showPage_ModifyQuestion_load() { $page = new PageBuilder(true); $page->showPageHeader(__('Edit Single Question', 'wp_courseware'), '70%', WPCW_icon_getPageIconURL()); $questionID = false; // Check POST and GET if (isset($_GET['question_id'])) { $questionID = $_GET['question_id'] + 0; } else { if (isset($_POST['question_id'])) { $questionID = $_POST['question_id'] + 0; } } // Trying to edit a question $questionDetails = WPCW_questions_getQuestionDetails($questionID, true); // Abort if question not found. if (!$questionDetails) { $page->showMessage(__('Sorry, but that question could not be found.', 'wp_courseware'), true); $page->showPageFooter(); return; } // See if the question has been submitted for saving. if ('true' == WPCW_arrays_getValue($_POST, 'question_save_mode')) { WPCW_handler_questions_processSave(false, true); $page->showMessage(__('Question successfully updated.', 'wp_courseware')); // Assume save has happened, so reload the settings. $questionDetails = WPCW_questions_getQuestionDetails($questionID, true); } // Manually set the order to zero, as not needed for ordering in this context. $questionDetails->question_order = 0; switch ($questionDetails->question_type) { case 'multi': $quizObj = new WPCW_quiz_MultipleChoice($questionDetails); break; case 'truefalse': $quizObj = new WPCW_quiz_TrueFalse($questionDetails); break; case 'open': $quizObj = new WPCW_quiz_OpenEntry($questionDetails); break; case 'upload': $quizObj = new WPCW_quiz_FileUpload($questionDetails); break; default: die(__('Unknown quiz type: ', 'wp_courseware') . $questionDetails->question_type); break; } $quizObj->showErrors = true; $quizObj->needCorrectAnswers = true; $quizObj->hideDragActions = true; // #wpcw_quiz_details_questions = needed for media uploader // .wpcw_question_holder_static = needed for wrapping the question using existing HTML. printf('<div id="wpcw_quiz_details_questions"><ul class="wpcw_question_holder_static">'); // Create form wrapper, so that we can save this question. printf('<form method="POST" action="%s?page=WPCW_showPage_ModifyQuestion&question_id=%d" />', admin_url('admin.php'), $questionDetails->question_id); // Question hidden fields printf('<input name="question_id" type="hidden" value="%d" />', $questionDetails->question_id); printf('<input name="question_save_mode" type="hidden" value="true" />'); // Show the quiz so that it can be edited. We're re-using the code we have for editing questions, // to save creating any special form edit code. echo $quizObj->editForm_toString(); // Save and return buttons. printf('<div class="wpcw_button_group"><br/>'); printf('<a href="%s?page=WPCW_showPage_QuestionPool" class="button-secondary">%s</a> ', admin_url('admin.php'), __('« Return to Question Pool', 'wp_courseware')); printf('<input type="submit" class="button-primary" value="%s" />', __('Save Question Details', 'wp_courseware')); printf('</div>'); printf('</form>'); printf('</ul></div>'); $page->showPageFooter(); }
/** * Show the forms where the quiz answers can be editied. * * @param Integer $quizID the ID of the quiz to be edited. * @param Object $page The associated page object for showing messages. */ function WPCW_showPage_ModifyQuiz_showQuizEntryForms($quizID, $page) { // Handle the saving of quiz questions WPCW_showPage_ModifyQuiz_showQuizEntryForms_processSave($quizID, $page); global $wpdb, $wpcwdb; $wpdb->show_errors(); // Work out if we need correct answers or not. And what the pass mark is. $quizDetails = WPCW_quizzes_getQuizDetails($quizID, true); $needCorrectAnswers = 'survey' != $quizDetails->quiz_type; // Got URL in action to ensure we go to top of page to see the success message. printf('<form method="post" id="wpcw_question_update_form" action="%s&quiz_id=%d">', admin_url('admin.php?page=WPCW_showPage_ModifyQuiz'), $quizID); // Show the existing quiz questions as a series of forms. $quizItems = WPCW_quizzes_getListOfQuestions($quizID); // Show the number of correct answers the user must get in order to pass. if ('quiz_block' == $quizDetails->quiz_type) { $totalQs = count($quizItems); $passQs = ceil($quizDetails->quiz_pass_mark / 100 * $totalQs); printf('<div class="wpcw_msg wpcw_msg_info">'); printf(__('The trainee will be required to correctly answer at least <b>%d of the %d</b> following questions (<b>at least %d%%</b>) to progress.', 'wp_courseware'), $passQs, $totalQs, $quizDetails->quiz_pass_mark); printf('</div>'); } // Got a quiz, and trainer is requiring to show answers. Tell them we can't show answers // as this quiz contains open-ended questions that need grading. if ($needCorrectAnswers && 'show_answers' == $quizDetails->quiz_show_answers && WPCW_quizzes_containsQuestionsNeedingManualGrading($quizItems)) { printf('<div class="wpcw_msg wpcw_msg_error">'); printf(__('This quiz contains questions that need <b>manual grading</b>, and you\'ve selected \'<b>Show Answers</b>\' when the user completes this quiz. ', 'wp_courseware') . '<br/><br/>' . __('Since answers cannot be shown to the user because they are not known at that stage, <b>answers cannot be shown</b>. To hide this message, select \'<b>No Answers</b>\' above.')); printf('</div>'); } $errorCount = 0; global $errorCount; // Wrapper for questions printf('<ol class="wpcw_dragable_question_holder">'); if ($quizItems) { // Render edit form for each of the quizzes that already exist foreach ($quizItems as $quizItem) { switch ($quizItem->question_type) { case 'multi': $quizObj = new WPCW_quiz_MultipleChoice($quizItem); break; case 'truefalse': $quizObj = new WPCW_quiz_TrueFalse($quizItem); break; case 'open': $quizObj = new WPCW_quiz_OpenEntry($quizItem); break; case 'upload': $quizObj = new WPCW_quiz_FileUpload($quizItem); break; default: die(__('Unknown quiz type: ', 'wp_courseware') . $quizItem->question_type); break; } $quizObj->showErrors = true; $quizObj->needCorrectAnswers = $needCorrectAnswers; // Keep track of errors if ($quizObj && $quizObj->gotError) { $errorCount++; } echo $quizObj->editForm_toString(); } } printf('</ol>'); // Do any of the questions have residual errors? Tell the user. if ($errorCount > 0) { $page->showMessage(sprintf(__('%d of the questions below have errors. Please make corrections and then save the changes.', 'wp_courseware'), $errorCount), true); } $page->showPageMiddle('35%'); // Show the menu for saving and adding new items. WPCW_showPage_ModifyQuiz_FloatMenu($page); // Flag to indicate that questions have been updated. printf('<input type="hidden" name="survey_updated" value="survey_updated" />'); printf('</form><a name="new_question"></a>'); // The empty forms for adding a new question $quizItemDummy = new stdClass(); $quizItemDummy->question_question = ''; $quizItemDummy->question_answers = "\n\n\n"; $quizItemDummy->question_correct_answer = false; $quizItemDummy->question_order = 0; $quizItemDummy->question_answer_type = false; $quizItemDummy->question_answer_hint = false; $quizItemDummy->question_answer_file_types = 'doc, pdf, jpg, png, jpeg, gif'; $quizFormsToCreate = array('new_multi' => 'WPCW_quiz_MultipleChoice', 'new_tf' => 'WPCW_quiz_TrueFalse', 'new_open' => 'WPCW_quiz_OpenEntry', 'new_upload' => 'WPCW_quiz_FileUpload'); // Create the dummy quiz objects foreach ($quizFormsToCreate as $dummyid => $objClass) { // Set placeholder class $quizItemDummy->question_id = $dummyid; // Create new object and set it up with defaults $quizObj = new $objClass($quizItemDummy); $quizObj->cssClasses = 'wpcw_question_template'; $quizObj->showErrors = false; $quizObj->needCorrectAnswers = $needCorrectAnswers; echo $quizObj->editForm_toString(); } }