quiz.admin.inc in Quiz 6.3
Administrator interface for Quiz module.
File
quiz.admin.incView source
<?php
/**
* Administrator interface for Quiz module.
*
* @file
*/
// QUIZ ADMIN
/**
* Quiz Admin.
*/
function quiz_admin($nid) {
$breadcrumb = drupal_get_breadcrumb();
//lets add the Quiz Results to the breadcrumb array
$breadcrumb[] = l(t('Quiz Results'), 'admin/quiz/results');
drupal_set_breadcrumb($breadcrumb);
$results = _quiz_get_results($nid);
return theme('quiz_admin', $results);
}
/**
* Displays the quizzes by title with a link to the appropriate results
* for that specific quiz.
*
* @return
* Formatted data.
*/
function quiz_admin_quizzes() {
$results = _quiz_get_quizzes();
return theme('quiz_admin_quizzes', $results);
}
// QUIZ RESULTS ADMIN
/**
* Quiz Results Admin.
*
* @param $qid
* The quiz result ID for a particular result.
*/
function quiz_admin_results($qid) {
$breadcrumb = drupal_get_breadcrumb();
// Lets add the Quiz Results to the breadcrumb array.
$breadcrumb[] = l(t('Quiz Results'), 'admin/quiz/results');
// We join against node because we might have multiple versions
// of a quiz, and joining against quiz_node_properties would
// return multiple rows with the same quiz result. Since we are
// only hitting the {node} index, this should be fast.
$result = db_fetch_object(db_query("SELECT qnrs.nid\n FROM {quiz_node_results} qnrs\n INNER JOIN {node} n ON qnrs.nid = n.nid\n WHERE qnrs.result_id = %d", $qid));
if ($result->nid) {
$quiz = node_load($result->nid);
$questions = _quiz_get_answers($qid);
$score = quiz_calculate_score($quiz, $qid);
$summary = _quiz_get_summary_text($quiz, $score);
// Lets add the quiz title to the breadcrumb array.
$breadcrumb[] = l($quiz->title, 'admin/quiz/' . $result->nid . '/view');
drupal_set_breadcrumb($breadcrumb);
return theme('quiz_admin_summary', $quiz, $questions, $score, $summary);
}
else {
// Set the breadcrumb without the title since there isn't one and show error page.
drupal_set_breadcrumb($breadcrumb);
drupal_not_found();
}
}
/**
* Creates a form for quiz questions.
*
* Handles the manage questions tab.
*
* @param $qid
* ID of quiz to create
* @return
* String containing the form.
*/
function quiz_questions($node) {
// Set page title.
drupal_set_title(check_plain($node->title));
// Add JS
$path = drupal_get_path('module', 'quiz') . '/quiz.admin.js';
drupal_add_js($path, 'module');
return drupal_get_form('quiz_questions_form', $node);
}
// EDIT QUIZ
/**
* Handles "manage questions" tab.
*
* Displays form which allows questions to be assigned to the given quiz.
*
* @param $context
* The form context
* @param $quiz
* The quiz node.
* @return
* HTML output to create page.
*/
function quiz_questions_form($context, $quiz) {
// This is a target for AHAH callbacks. Do not remove.
$form['ahah_target'] = array(
'#type' => 'markup',
'#value' => '<div id="questions-always-target"></div>',
);
// Display links to create other questions.
$form['additional_questions'] = array(
'#type' => 'fieldset',
'#title' => t('Create additional questions'),
'#theme' => 'additional_questions',
);
$types = _quiz_get_question_types();
foreach ($types as $type => $info) {
$url_type = str_replace('_', '-', $type);
$form['additional_questions'][$type] = array(
'#type' => 'markup',
// FIXME: This looks broken:
'#value' => '<div class="add-questions">' . l(t($info['name']), 'node/add/' . $url_type . '/' . $quiz->nid, array(
'title' => t('Go to @name administration', array(
'@name' => $info['name'],
)),
)) . '</div>',
);
}
// Display questions 'always' on this quiz.
$form['filtered_question_list_always'] = array(
'#type' => 'fieldset',
'#title' => t('Questions always on this quiz'),
// '#theme' => 'quiz_filtered_questions',
'#theme' => 'question_selection_table',
'#collapsible' => TRUE,
'question_status' => array(
'#tree' => TRUE,
),
);
$form['filtered_question_list_always']['always_box'] = array(
'#type' => 'fieldset',
'#title' => '<strong>' . t('Find and add a question') . '</strong>',
'#description' => t('Begin typing a question title or keyword. Suggestions will be presented based on your typing. ') . '<strong>' . t('You must choose one of the suggested questions.') . '</strong> ' . t('To add a new question, use the "Create additional questions" section above.'),
'#collapsible' => FALSE,
'#collapsed' => FALSE,
);
$form['filtered_question_list_always']['always_box']['always_autocomplete'] = array(
'#type' => 'textfield',
//'#title' => t('Find a question'),
// '#description' => t('Begin typing a question title or keyword. Suggestions will be presented based on your typing. ') .
// '<strong>' . t('You must choose one of the suggested questions.') . '</strong> ' .
// t('To add a new question, use the "Create additional questions" section above.'),
'#default_value' => '',
'#size' => 60,
'#maxlength' => 256,
'#required' => FALSE,
'#autocomplete_path' => 'admin/quiz/listquestions',
);
$form['filtered_question_list_always']['always_box']['add_to_list'] = array(
'#type' => 'submit',
'#value' => t('Add to quiz'),
'#submit' => 'quiz_questions_form_submit',
'#ahah' => array(
'path' => 'admin/quiz/newquestion',
'wrapper' => 'questions-always-target',
'progress' => array(
'type' => 'bar',
'message' => t('Adding question...'),
),
),
);
$form['filtered_question_list_always']['remove_from_quiz'] = array(
'#type' => 'hidden',
'#default_value' => '',
);
// Display questions 'random' on this quiz.
$form['filtered_question_list_random'] = array(
'#type' => 'fieldset',
'#title' => t('Pool of questions randomly selected for this quiz'),
'#theme' => 'question_selection_table',
'#collapsible' => TRUE,
'#collapsed' => FALSE,
// Setting this to TRUE breaks tableDrag. What a drag.
'question_status' => array(
'#tree' => TRUE,
),
);
$form['filtered_question_list_random']['number_of_random_questions'] = array(
'#type' => 'textfield',
'#title' => t('Number of questions to randomize'),
'#size' => 3,
'#default_value' => $quiz->number_of_random_questions,
'#description' => t('The number of randomly selected questions that should be assigned to this quiz.'),
'#weight' => 1,
);
$form['filtered_question_list_random']['random_box'] = array(
'#type' => 'fieldset',
'#title' => '<strong>' . t('Find and add a question') . '</strong>',
'#description' => t('Begin typing a question title or keyword. Suggestions will be presented based on your typing. ') . '<strong>' . t('You must choose one of the suggested questions.') . '</strong> ' . t('To add a new question, use the "Create additional questions" section above.'),
'#collapsible' => FALSE,
'#collapsed' => FALSE,
'#weight' => -1,
);
$form['filtered_question_list_random']['random_box']['random_autocomplete'] = array(
'#type' => 'textfield',
'#default_value' => '',
'#size' => 60,
'#maxlength' => 256,
'#required' => FALSE,
'#weight' => -2,
'#autocomplete_path' => 'admin/quiz/listquestions',
);
$form['filtered_question_list_random']['random_box']['add_to_random'] = array(
'#type' => 'submit',
'#value' => t('Add to quiz'),
'#submit' => 'quiz_questions_form_submit',
'#weight' => -1,
'#ahah' => array(
'path' => 'admin/quiz/newquestion',
'wrapper' => 'questions-always-target',
'progress' => array(
'type' => 'bar',
'message' => t('Adding question...'),
),
),
);
$terms = _quiz_taxonomy_select($quiz->tid);
if (!empty($terms) && function_exists('taxonomy_get_vocabularies')) {
$form['filtered_question_list_random']['random_term_id'] = array(
'#type' => 'select',
'#title' => t('Terms'),
'#size' => 1,
'#options' => _quiz_taxonomy_select($quiz->tid),
'#default_value' => $quiz->tid,
'#description' => t('Randomly select from questions with this term, or choose from the random question pool below'),
'#weight' => 2,
);
}
// Build up a list of questions, sorted into those that are random and those that are
// always on the quiz.
$questions = _quiz_get_questions($quiz->vid);
$rows = array();
$form['filtered_question_list_random']['weights'] = array(
'#tree' => TRUE,
);
$form['filtered_question_list_always']['weights'] = array(
'#tree' => TRUE,
);
foreach ($questions as $question) {
$id_mod = $question->question_status == QUESTION_RANDOM ? 'random' : 'always';
$fieldset = 'filtered_question_list_' . $id_mod;
$id = $id_mod . '-' . $question->nid;
$form[$fieldset]['weights'][$id] = array(
//'#type' => 'weight',
//'#delta' => 60,
'#type' => 'textfield',
'#size' => 3,
'#maxlength' => 4,
'#default_value' => isset($question->weight) ? $question->weight : 0,
);
$form[$fieldset]['titles'][$id] = array(
// '#value' => $question->question, // Question is too long for drag and drop.
'#value' => $question->title,
);
$form[$fieldset]['types'][$id] = array(
'#value' => $question->type,
);
$form[$fieldset]['view_links'][$id] = array(
'#value' => l('View', 'node/' . $question->nid),
);
$form[$fieldset]['remove_links'][$id] = array(
// FIXME: This does not degrade for non-JS browsers.
//'#value' => l('Remove', 'node/' . $question->nid .'/questions/remove', array('attributes' => array('class' => 'rem-link'))),
'#value' => '<a href="#" class="rem-link">' . t('Remove') . '</a>',
);
}
// Show the number of 'always' questions in the 'always' table header.
$always_count = isset($form['filtered_question_list_always']['titles']) ? count($form['filtered_question_list_always']['titles']) : 0;
$form['filtered_question_list_always']['#title'] .= ' (' . $always_count . ')';
$form['new_revision'] = array(
'#type' => 'checkbox',
'#default_value' => in_array('revision', variable_get('node_options_quiz', array())),
'#title' => t('New revision'),
'#description' => t('Allow question status changes to create a new revision of the quiz?'),
);
$form['timestamp'] = array(
'#type' => 'hidden',
'#value' => time(),
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Submit questions'),
);
return $form;
}
/**
* Validate that the supplied questions are real.
*/
function quiz_questions_form_validate($form, $form_state) {
$question_types = array_keys(_quiz_get_question_types());
$removed = explode(',', $form_state['values']['remove_from_quiz']);
$placeholders = db_placeholders($question_types, 'varchar');
$sql = 'SELECT COUNT(nid) FROM {node} WHERE type IN (' . $placeholders . ') AND nid = %d';
$already_checked = array();
if (empty($form_state['values']['weights'])) {
return;
}
foreach ($form_state['values']['weights'] as $id => $weight) {
if (in_array($id, $removed)) {
// Ignore items that are going to be removed anyway.
continue;
}
list($state, $nid) = explode('-', $id, 2);
$params = $question_types;
// Copy array.
$params[] = $nid;
if (db_result(db_query($sql, $params)) == 0) {
form_set_error('none', 'One of the supplied questions was invalid. It has been removed from the quiz.');
unset($form_state['values']['weights'][$id]);
}
elseif (in_array($nid, $already_checked)) {
form_set_error('none', 'A duplicate question has been removed. You can only ask a question once per quiz.');
unset($form_state['values']['weights'][$id]);
}
else {
$already_checked[] = $nid;
}
}
}
/**
* Submit function for quiz_questions.
*
* Updates from the "manage questions" tab.
*
* @param $form_id
* A string containing the form id.
* @param $values
* Array containing the form values.
*/
function quiz_questions_form_submit($form, &$form_state) {
// This is ugly and should be fixed.
$quiz = node_load(arg(1));
$new_revision = $form_state['values']['new_revision'];
$num_random = $form_state['values']['number_of_random_questions'];
$term_id = isset($form_state['values']['random_term_id']) ? $form_state['values']['random_term_id'] : 0;
$removed = explode(',', $form_state['values']['remove_from_quiz']);
// Get quiz questions that will always be on the quiz:
$questions = array();
foreach ($form_state['values']['weights'] as $id => $weight) {
if (in_array($id, $removed)) {
// Skip items that should be removed.
continue;
}
list($state, $nid) = explode('-', $id, 2);
$nid = (int) $nid;
$question['nid'] = $nid;
$question['state'] = $state == 'always' ? QUESTION_ALWAYS : QUESTION_RANDOM;
$question['weight'] = $weight;
// Add item as an object in the questions array.
$questions[] = (object) $question;
}
// Save questions.
quiz_set_questions($quiz, $questions, (bool) $new_revision);
// If using random questions and no term ID is specified, make sure we have enough.
if (empty($term_id)) {
$assigned_random = 0;
foreach ($questions as $question) {
if ($question->state == QUESTION_RANDOM) {
++$assigned_random;
}
}
// Adjust number of random questions downward to match number of selected questions..
if ($num_random > $assigned_random) {
$num_random = $assigned_random;
drupal_set_message(t('The number of random questions for this @quiz have been lowered to %anum to match the number of questions you assigned.', array(
'@quiz' => QUIZ_NAME,
'%anum' => $assigned_random,
), 'warning'));
}
}
else {
// Warn user if not enough questions available with this term_id.
$available_random = count(_quiz_get_random_taxonomy_question_ids($term_id, $num_random));
if ($num_random > $available_random) {
$num_random = $available_random;
drupal_set_message(t('There are currently not enough questions assigned to this term (@random). Please lower the number of random quetions or assign more questions to this taxonomy term before taking this @quiz.', array(
'@random' => $available_random,
'@quiz' => QUIZ_NAME,
)), 'error');
}
}
// Update the quiz properties.
$sql = "UPDATE {quiz_node_properties} SET number_of_random_questions = %d, tid = %d WHERE vid = %d AND nid = %d";
if (db_query($sql, $num_random, $term_id, $quiz->vid, $quiz->nid) == FALSE) {
drupal_set_message(t('There was an error updating the @quiz.', array(
'@quiz' => QUIZ_NAME,
)), 'error');
}
else {
drupal_set_message(t('Questions updated successfully.'));
}
}
/**
* Autocompletion function for quiz questions.
*/
function quiz_admin_list_questions_ac($vid, $string = '') {
$type_map = _quiz_get_question_types();
$values = array_keys($type_map);
$placeholder = db_placeholders($values, 'varchar');
$query = strtolower($string);
$sql = "SELECT n.nid, n.title, n.type\n FROM {node} n\n INNER JOIN {node_revisions} r ON n.vid = r.vid\n WHERE n.type IN ({$placeholder})\n AND n.status = 1\n AND (LOWER(n.title) LIKE '%%%s%%' OR LOWER(r.body) LIKE '%%%s%%')";
array_push($values, $query, $query);
$result = db_query_range(db_rewrite_sql($sql), $values, 0, 20);
$matches = array();
while ($node = db_fetch_object($result)) {
$type = $type_map[$node->type]['name'];
$key = sprintf('%s [type:%s, id:%d]', check_plain($node->title), check_plain($type), $node->nid);
$matches[$key] = $key;
}
drupal_json($matches);
}
/**
* AHAH form completion for adding new questions.
*/
function quiz_admin_add_question_ahah() {
$cached_form_state = array();
$form_id = $_POST['form_build_id'];
// Make sure the form exists
if (!($cached_form = form_get_cache($form_id, $cached_form_state))) {
form_set_error('form_token', t('Validation error, please try again. If this error persists, please contact the site administrator.'));
$output = theme('status_messages');
print drupal_to_js(array(
'status' => TRUE,
'data' => $output,
));
exit;
}
// Just remember that $form_state is not checked, here. It's raw POST.
$form_state = array(
'values' => $_POST,
);
if (!empty($form_state['values']['always_autocomplete'])) {
$new_question = $form_state['values']['always_autocomplete'];
$frequency = 'always';
}
elseif (!empty($form_state['values']['random_autocomplete'])) {
drupal_set_message('Adding random question', 'status');
$new_question = $form_state['values']['random_autocomplete'];
$frequency = 'random';
}
else {
form_set_error('form_token', t('No question was found.'));
$output = theme('status_messages');
print drupal_to_js(array(
'status' => TRUE,
'data' => $output,
));
exit;
}
$matches = array();
$reg = '/id:([0-9]+)\\]$/';
preg_match($reg, $new_question, $matches);
// Modify the form to add a new entry to weights.
if (!empty($matches[1]) && empty($cached_form['filtered_question_list_' . $frequency]['weights'][$frequency . '-' . $matches[1]])) {
$cached_form['filtered_question_list_' . $frequency]['weights'][$frequency . '-' . $matches[1]] = array(
'#type' => 'textfield',
'#size' => 3,
'#maxlength' => 4,
'#default_value' => 0,
);
}
// Re-save the cache.
form_set_cache($form_id, $cached_form, $cached_form_state);
// Because rendering a new table row is not possible from the server side, we
// need to launch a one-time JavaScript to add the item to the table.
$output = theme('status_messages') . '<script>Quiz.addQuestion("' . $frequency . '");</script>';
print drupal_to_js(array(
'status' => TRUE,
'data' => $output,
));
exit;
}
// Quiz Admin Settings
/**
* Implementation of hook_settings().
*
* This builds the main settings form for the quiz module.
*/
function quiz_admin_settings() {
$form = array();
$form['quiz_global_settings'] = array(
'#type' => 'fieldset',
'#title' => t('Global Configuration'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#description' => t('Control aspects of the Quiz module\'s display'),
);
$form['quiz_global_settings']['quiz_default_close'] = array(
'#type' => 'textfield',
'#title' => t('Default number of days before a @quiz is closed', array(
'@quiz' => QUIZ_NAME,
)),
'#default_value' => variable_get('quiz_default_close', 30),
'#description' => t('Supply a number of days to calculate the default close date for new quizzes.'),
);
$form['quiz_global_settings']['quiz_default_pass_rate'] = array(
'#type' => 'textfield',
'#title' => t('Default percentage needed to pass a @quiz', array(
'@quiz' => QUIZ_NAME,
)),
'#default_value' => variable_get('quiz_default_pass_rate', 75),
'#description' => t('Supply a number between 1 and 100 to set as the default percentage correct needed to pass a quiz. Set to 0 if you want to ignore pass/fail summary information by default.'),
);
$form['quiz_global_settings']['quiz_use_passfail'] = array(
'#type' => 'checkbox',
'#title' => t('Allow quiz creators to set a pass/fail option when creating a @quiz.', array(
'@quiz' => strtolower(QUIZ_NAME),
)),
'#default_value' => variable_get('quiz_use_passfail', 1),
'#description' => t('Check this to display the pass/fail options in the @quiz form. If you want to prohibit other quiz creators from changing the default pass/fail percentage set below, uncheck this option.', array(
'@quiz' => QUIZ_NAME,
)),
);
$form['quiz_global_settings']['quiz_email_results'] = array(
'#type' => 'checkbox',
'#title' => t('E-mail users their quiz results at the end of a quiz.', array(
'@quiz' => strtolower(QUIZ_NAME),
)),
'#default_value' => variable_get('quiz_email_results', 1),
'#description' => t('Check this to send users quiz results over email at the end of a quiz.'),
);
$form['quiz_global_settings']['quiz_max_result_options'] = array(
'#type' => 'textfield',
'#title' => t('Maximum Result Options'),
'#description' => t('Set the maximum number of result options (categorizations for scoring a quiz).'),
'#default_value' => variable_get('quiz_max_result_options', 5),
'#size' => 2,
'#maxlength' => 2,
'#required' => FALSE,
);
// Added for support of actions and allowing the user to filter the actions dropdown by a value.
$form['quiz_global_settings']['quiz_action_type'] = array(
'#type' => 'textfield',
'#title' => t('Default actions type'),
'#size' => 25,
'#default_value' => variable_get('quiz_action_type', 'all'),
'#description' => t('Filter the actions dropdown by a specific type.'),
);
$form['quiz_global_settings']['quiz_remove_partial_quiz_record'] = array(
'#type' => 'select',
'#title' => t('Remove Incomplete Quiz Records (older than)'),
'#options' => quiz_remove_partial_quiz_record_value(),
'#default_value' => variable_get('quiz_remove_partial_quiz_record', '0'),
'#description' => t('Number of days that you like to keep the incomplete quiz records'),
);
$target = array(
'attributes' => array(
'target' => '_blank',
),
);
$links = array(
'!views' => l(t('Views'), 'http://drupal.org/project/views', $target),
'!cck' => l(t('CCK'), 'http://drupal.org/project/cck', $target),
'!jquery_countdown' => l(t('JQuery Countdown'), 'http://drupal.org/project/jquery_countdown', $target),
'!userpoints' => l(t('UserPoints'), 'http://drupal.org/project/userpoints', $target),
'@quiz' => QUIZ_NAME,
);
$form['quiz_addons'] = array(
'#type' => 'fieldset',
'#title' => t('Addons Configuration'),
'#description' => t('Quiz module can integrate with other d.o modules like !views, !cck, !userpoints, !jquery_countdown. Here you can configure the way quiz module integrates to other modules. Disabled checkbox indicates modules are not enabled/installed', $links),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['quiz_addons']['quiz_has_userpoints'] = array(
'#type' => 'checkbox',
'#title' => t('Enable UserPoints Module Integration'),
'#default_value' => variable_get('quiz_has_userpoints', 0),
'#description' => t('!userpoints an *optional* module for quiz, provides way for users to gain or lose points for performing certain actions on your site like attending @quiz. you will need to install the !userpoints module to use this feature.', $links),
'#disabled' => !module_exists('userpoints'),
);
$form['quiz_addons']['quiz_has_timer'] = array(
'#type' => 'checkbox',
'#title' => t('Display Timer for Timed Quiz'),
'#default_value' => variable_get('quiz_has_timer', 0),
'#description' => t('!jquery_countdown an *optional* module for quiz used for the timer to be displayed on the user\'s page, you will need to install the !jquery_countdown module. Without this timer, the user will not know how long he or she has to complete the @quiz', $links),
'#disabled' => !function_exists('jquery_countdown_add'),
);
$form['quiz_look_feel'] = array(
'#type' => 'fieldset',
'#title' => t('Look and Feel Settings'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
'#description' => t('Control aspects of the Quiz module\'s display'),
);
$form['quiz_look_feel']['quiz_name'] = array(
'#type' => 'textfield',
'#title' => t('Display name'),
'#default_value' => QUIZ_NAME,
'#description' => t('Change the name of the quiz type. Do you call it <em>test</em> or <em>assessment</em> instead? Change the display name of the module to something else. Currently, it is called @quiz. By default, it is called <em>Quiz</em>.', array(
'@quiz' => QUIZ_NAME,
)),
'#required' => TRUE,
);
$form['quiz_look_feel']['quiz_show_allowed_times'] = array(
'#type' => 'checkbox',
'#title' => t('Show allowed times'),
'#description' => t('When a user begins a new quiz, show the user the number of times they may take the test, and how many times they have already taken the test.'),
'#default_value' => variable_get('quiz_show_allowed_times', TRUE),
);
$form['quiz_look_feel']['quiz_email_results_subject'] = array(
'#type' => 'textfield',
'#title' => t('Configure Email subject'),
'#description' => t('This format will be used to send Email to notify results at the end of quiz.'),
'#default_value' => variable_get('quiz_email_results_subject', quiz_email_results_format('subject')),
);
$form['quiz_look_feel']['quiz_email_results_body'] = array(
'#type' => 'textarea',
'#title' => t('Configure Email format'),
'#description' => t('This format will be used to send Email to notify results at the end of quiz. !title !sitename !username !date !desc !correct !total !percentage !url are placeholder.'),
'#default_value' => variable_get('quiz_email_results_body', quiz_email_results_format('body')),
);
return system_settings_form($form);
}
/**
* Validation of the Form Settings form.
*
* Checks the values for the form administration form for quiz settings.
*/
function quiz_settings_form_validate($form, &$form_state) {
if (!is_numeric($form_state['values']['number_of_random_questions']) || $form_state['values']['number_of_random_questions'] < 0) {
form_set_error('number_of_random_questions', t('The number of random questions must be at least 0.'));
}
if (!is_numeric($form_state['values']['quiz_default_close']) || $form_state['values']['quiz_default_close'] <= 0) {
form_set_error('quiz_default_close', t('The default number of days before a quiz is closed must be a number greater than 0.'));
}
if (!is_numeric($form_state['values']['quiz_default_pass_rate'])) {
form_set_error('quiz_default_pass_rate', t('The pass rate value must be a number between 0% and 100%.'));
}
if ($form_state['values']['quiz_default_pass_rate'] > 100) {
form_set_error('quiz_default_pass_rate', t('The pass rate value must not be more than 100%.'));
}
if ($form_state['values']['quiz_default_pass_rate'] < 0) {
form_set_error('quiz_default_pass_rate', t('The pass rate value must not be less than 0%.'));
}
}
// DELETE QUIZ RESULTS
/**
* Delete Result.
*/
function quiz_admin_result_delete() {
return drupal_get_form('quiz_admin_result_delete_form');
}
/**
* Creates a form used for deleting a set of quiz results.
*/
function quiz_admin_result_delete_form() {
$form['del_rid'] = array(
'#type' => 'hidden',
'#value' => arg(2),
);
return confirm_form($form, t('Are you sure you want to delete this @quiz result?', array(
'@quiz' => QUIZ_NAME,
)), 'admin/quiz/results', t('This action cannot be undone.'), t('Delete'), t('Cancel'));
}
function quiz_admin_result_delete_form_submit($form, &$form_state) {
$nid = db_result(db_query("SELECT nid FROM {quiz_node_results} WHERE result_id = %d", $form_state['values']['del_rid']));
db_query("DELETE FROM {quiz_node_results} WHERE result_id = %d", $form_state['values']['del_rid']);
db_query("DELETE FROM {quiz_node_results_answers} WHERE result_id = %d", $form_state['values']['del_rid']);
drupal_set_message(t('Result has been Deleted.'));
$form_state['redirect'] = 'admin/quiz/' . intval($nid) . '/view';
$form_state['nid'] = $nid;
}
// THEME FUNCTIONS
// Remember to updated quiz_theme() in quiz.module
/**
* Theme the admin quizzes table.
*
* @param $results
* As returned by _quiz_get_quizzes().
*
* @ingroup themeable
*/
function theme_quiz_admin_quizzes($results) {
$output = '';
$rows = array();
while (list($key, $result) = each($results)) {
$rows[] = array(
l($result['title'], 'admin/quiz/' . $result['nid'] . '/view'),
check_plain($result['name']),
format_date($result['created'], 'small'),
);
}
$header = array(
t('@quiz title', array(
'@quiz' => QUIZ_NAME,
)),
t('Created by'),
t('Created on'),
);
if (!empty($rows)) {
$output .= theme('table', $header, $rows);
}
else {
$output .= t('No @quizzes found.', array(
'@quiz' => QUIZ_NAME,
));
}
return $output;
}
/**
* Theme the admin results table.
*
* @param $results
* As returned by _quiz_get_results().
*
* @ingroup themeable
*/
function theme_quiz_admin($results) {
$output = '';
$current = current($results);
drupal_set_title(t('@current Results', array(
'@current' => check_plain($current['title']),
)));
while (list($key, $result) = each($results)) {
$rows[] = array(
l(theme('image', drupal_get_path('module', 'quiz') . '/images/view.png', t('View')), 'admin/quiz/reports/' . $result['result_id'] . '/results', array(
'html' => TRUE,
)) . ' | ' . l(theme('image', drupal_get_path('module', 'quiz') . '/images/delete.png', t('View')), 'admin/quiz/' . $result['result_id'] . '/delete', array(
'html' => TRUE,
)),
//check_plain($result['title']),
check_plain($result['name']),
$result['result_id'],
format_date($result['time_start'], 'small'),
$result['time_end'] > 0 ? format_date($result['time_end'], 'small') : t('In Progress'),
//($result['time_end'] > 0) ? date('i:s', $result['time_end']) - date('i:s', $result['time_start']) : 0,
$result['time_end'] ? $result['score'] : t('In Progress'),
);
}
$header = array(
t('Action'),
//t('@quiz Title', array('@quiz' => QUIZ_NAME)),
t('Username'),
t('Result<br />ID'),
t('Time Started'),
t('Finished?'),
//t('Time Taken <br /> (in sec)'),
t('Score'),
);
if (!empty($rows)) {
$output .= theme('table', $header, $rows);
}
else {
$output .= t('No @quiz results found.', array(
'@quiz' => QUIZ_NAME,
));
}
return $output;
}
/**
* Theme the summary page for admins.
*
* @param $quiz
* The quiz node object.
* @param $questions
* The questions array as defined by _quiz_get_answers.
* @param $score
* Array of score information as returned by quiz_calculate_score().
* @param $summary
* Filtered text of the summary.
* @return
* Themed html.
*
* @ingroup themeable
*/
function theme_quiz_admin_summary($quiz, $questions, $score, $summary) {
// Set the title here so themers can adjust.
drupal_set_title(check_plain($quiz->title));
if (!$score['is_evaluated']) {
drupal_set_message(t('This quiz has not been scored yet.'), 'error');
}
// Display overall result.
$output = '';
$params = array(
'%num_correct' => $score['numeric_score'],
'%question_count' => $score['possible_score'],
);
$output .= '<div id="quiz_score_possible">' . t('This person got %num_correct of %question_count possible points.', $params) . '</div>' . "\n";
$output .= '<div id="quiz_score_percent">' . t('Total score: @score%', array(
'@score' => $score['percentage_score'],
)) . '</div><br />' . "\n";
$output .= '<div id="quiz_summary">' . check_markup($summary, $quiz->format) . '</div><br />' . "\n";
// Get the feedback for all questions.
$output .= theme('quiz_feedback', $questions, TRUE, TRUE);
return $output;
}
/**
* Theme a question selection table, adding drag and drop support.
*/
function theme_question_selection_table($form) {
// This is a temporary hack.
static $table_counter = 0;
++$table_counter;
$question_types = _quiz_get_question_types();
//drupal_add_tabledrag('questions-order-' . $table_counter, 'order', 'sibling', 'question-order-weight', 'question-order-weight-' . $table_counter, NULL, TRUE);
drupal_add_tabledrag('questions-order-' . $table_counter, 'order', 'sibling', 'question-order-weight-' . $table_counter, NULL, NULL, TRUE);
$headers = array(
t('Question'),
t('Type'),
t('Actions'),
t('Weight'),
);
$rows = array();
if (!empty($form['titles'])) {
foreach (element_children($form['titles']) as $nid) {
$form['weights'][$nid]['#attributes']['class'] = 'question-order-weight question-order-weight-' . $table_counter;
$type = $form['types'][$nid]['#value'];
$rows[] = array(
'class' => 'draggable',
'data' => array(
drupal_render($form['titles'][$nid]),
$question_types[$type]['name'],
$form['view_links'][$nid]['#value'] . ' | ' . $form['remove_links'][$nid]['#value'],
drupal_render($form['weights'][$nid]),
),
);
unset($form['types'][$nid], $form['view_links'][$nid], $form['remove_links'][$nid]);
}
}
$table = theme('table', $headers, $rows, array(
'id' => 'questions-order-' . $table_counter,
));
return $table . drupal_render($form);
}
function quiz_remove_partial_quiz_record_value() {
/*$list = array();
$list[0] = t('Never');
for ($i=1; $i<31; $i++) {
$list[$i * 86400] = $i . ' ' . t('Day(s)');
}
for ($i=35; $i<125; $i+=5) {
$list[$i * 86400] = $i . ' ' . t('Day(s)');
}*/
//return $list;
return array(
'0' => t('Never'),
'86400' => t('1 Day'),
'172800' => t('2 Days'),
'259200' => t('3 Days'),
'345600' => t('4 Days'),
'432000' => t('5 Days'),
'518400' => t('6 Days'),
'604800' => t('7 Days'),
'691200' => t('8 Days'),
'777600' => t('9 Days'),
'864000' => t('10 Days'),
'950400' => t('11 Days'),
'1036800' => t('12 Days'),
'1123200' => t('13 Days'),
'1209600' => t('14 Days'),
'1296000' => t('15 Days'),
'1382400' => t('16 Days'),
'1468800' => t('17 Days'),
'1555200' => t('18 Days'),
'1641600' => t('19 Days'),
'1728000' => t('20 Days'),
'1814400' => t('21 Days'),
'1900800' => t('22 Days'),
'1987200' => t('23 Days'),
'2073600' => t('24 Days'),
'2160000' => t('25 Days'),
'2246400' => t('26 Days'),
'2332800' => t('27 Days'),
'2419200' => t('28 Days'),
'2505600' => t('29 Days'),
'2592000' => t('30 Days'),
'3024000' => t('35 Days'),
'3456000' => t('40 Days'),
'3888000' => t('45 Days'),
'4320000' => t('50 Days'),
'4752000' => t('55 Days'),
'5184000' => t('60 Days'),
'5616000' => t('65 Days'),
'6048000' => t('70 Days'),
'6480000' => t('75 Days'),
'6912000' => t('80 Days'),
'7344000' => t('85 Days'),
'7776000' => t('90 Days'),
'8208000' => t('95 Days'),
'8640000' => t('100 Days'),
'9072000' => t('105 Days'),
'9504000' => t('110 Days'),
'9936000' => t('115 Days'),
'10368000' => t('120 Days'),
);
}Functions
Name |
Description |
|---|---|
| quiz_admin | Quiz Admin. |
| quiz_admin_add_question_ahah | AHAH form completion for adding new questions. |
| quiz_admin_list_questions_ac | Autocompletion function for quiz questions. |
| quiz_admin_quizzes | Displays the quizzes by title with a link to the appropriate results for that specific quiz. |
| quiz_admin_results | Quiz Results Admin. |
| quiz_admin_result_delete | Delete Result. |
| quiz_admin_result_delete_form | Creates a form used for deleting a set of quiz results. |
| quiz_admin_result_delete_form_submit | |
| quiz_admin_settings | Implementation of hook_settings(). |
| quiz_questions | Creates a form for quiz questions. |
| quiz_questions_form | Handles "manage questions" tab. |
| quiz_questions_form_submit | Submit function for quiz_questions. |
| quiz_questions_form_validate | Validate that the supplied questions are real. |
| quiz_remove_partial_quiz_record_value | |
| quiz_settings_form_validate | Validation of the Form Settings form. |
| theme_question_selection_table | Theme a question selection table, adding drag and drop support. |
| theme_quiz_admin | Theme the admin results table. |
| theme_quiz_admin_quizzes | Theme the admin quizzes table. |
| theme_quiz_admin_summary | Theme the summary page for admins. |