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<?php
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// $Id: quiz.pages.inc,v 1.6 2009/08/13 16:37:12 sivaji Exp $
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/**
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* User pages.
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* @file
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*/
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/*
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* Quiz Results User.
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*/
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function quiz_user_results($result_id) {
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global $user;
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$sql = 'SELECT qnp.nid, qnrs.uid
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FROM {quiz_node_properties} qnp
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INNER JOIN {quiz_node_results} qnrs ON qnrs.nid = qnp.nid
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WHERE qnrs.result_id = %d';
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$result = db_fetch_object(db_query( $sql, $result_id));
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if ($result->nid) {
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// User can view own results (quiz_menu sets access to 'own results').
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// User with role 'user results' can view other user's results.
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if ($result->uid != $user->uid && !user_access('view user results')) {
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drupal_access_denied();
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return;
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}
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$quiz = node_load($result->nid);
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$questions = _quiz_get_answers($result_id);
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$score = quiz_calculate_score($quiz, $result_id);
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$summary = _quiz_get_summary_text($quiz, $score);
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return theme('quiz_user_summary', $quiz, $questions, $score, $summary);
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}
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else {
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drupal_not_found();
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}
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}
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/**
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* Displays all the quizzes the user has taken part in.
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*
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* @return
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* HTML output for page.
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*/
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function quiz_get_user_results($user_id) {
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global $user;
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if ($user_id == $user->uid || user_access('view user results')) {
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$results = array();
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$sql = "SELECT n.nid, n.title, u.name, qnrs.result_id, qnrs.time_start, qnrs.time_end
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FROM {node} n
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INNER JOIN {quiz_node_properties} qnp ON n.nid = qnp.nid
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INNER JOIN {quiz_node_results} qnrs ON qnrs.nid = qnp.nid
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INNER JOIN {users} u ON u.uid = qnrs.uid
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WHERE n.type = 'quiz'
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AND u.uid = %d
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ORDER BY qnrs.result_id ASC";
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$dbresult = db_query($sql, $user_id);
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// Create an array out of the results.
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while ($line = db_fetch_array($dbresult)) {
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$results[$line['result_id']] = $line;
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}
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return theme('quiz_get_user_results', $results);
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}
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else {
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return 'You have no permission to view the results of this user.';
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}
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}
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// THEME FUNCTIONS
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/**
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* Theme a message about the quiz's availability for quiz takers.
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*
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* @ingroup themeable
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*/
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function theme_quiz_availability($node) {
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$status = _quiz_availability($node);
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$output = '<div class="quiz_availability"><p>';
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switch ($status) {
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case 'future':
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$output .= t('This quiz will not be available until %time.', array('%time' => format_date($node->quiz_open)));
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break;
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case 'open':
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$output .= t('This quiz closes %time.', array('%time' => format_date($node->quiz_close)));
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break;
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case 'closed':
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$output .= t('This quiz is no longer available.');
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break;
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}
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$output .= '</p></div>'."\n";
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return $output;
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}
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/**
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* Theme the node view for quizzes.
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*
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* @ingroup themeable
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*/
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function theme_quiz_view($node, $teaser = FALSE, $page = FALSE) {
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$output = '';
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// Output quiz options.
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$output .= '<h3>'. t('@quiz Options', array('@quiz' => QUIZ_NAME)) .'</h3>';
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$header = array(
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t('# of Random Questions'),
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t('Shuffle?'),
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t('Feedback'),
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t('Number of takes'),
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);
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$shuffle = $node->shuffle == 1 ? t('Yes') : t('No');
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$feedback_options = _quiz_get_feedback_options();
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$feedback = $feedback_options[$node->feedback_time];
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$takes = $node->takes == 0 ? t('Unlimited') : check_plain($node->takes);
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$rows = array();
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$rows[] = array(
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check_plain($node->number_of_random_questions),
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$shuffle,
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$feedback,
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$takes,
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);
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$output .= theme('table', $header, $rows);
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// Format Quiz Dates.
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$output .= '<h3>'. t('@quiz start/end', array('@quiz' => QUIZ_NAME)) .'</h3>';
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if (!$node->quiz_always) {
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// If we are previewing, make sure the dates are timestamps and not form arrays.
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if (is_array($node->quiz_open)) {
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quiz_translate_form_date($node, 'quiz_open');
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}
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if (is_array($node->quiz_close)) {
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quiz_translate_form_date($node, 'quiz_close');
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}
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// Format the availability info.
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$output .= '<p>'. format_date($node->quiz_open) .' — '. format_date($node->quiz_close) .'</p>';
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$output .= '<p><strong>'. t('Days @quiz live for: ', array('@quiz' => QUIZ_NAME)) .'</strong> '. floor(($node->quiz_close - $node->quiz_open) / 60 / 60 / 24) .'</p>';
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$remaining = floor(($node->quiz_close - time()) / 60 / 60 / 24);
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$remaining = ($remaining < 0) ? t('Expired') : $remaining;
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$output .= '<p><strong>'. t('Days remaining:') . '</strong> '. $remaining .'</p>';
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$elapsed = floor((time() - $node->quiz_open) / 60 / 60 / 24);
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$elapsed = ($elapsed < 0)?(-$elapsed) . t(' days to go') : $elapsed;
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$output .= '<p><strong>' . t('Days since start:') . '</strong> '. $elapsed .'</p>';
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}
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else {
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$output .= '<p>'. t('This Quiz is always available.') .'</p>'."\n";
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}
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// Format taxonomy selection (if applicable).
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if (function_exists('taxonomy_node_get_terms')) {
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$output .= '<h3>'. t('Taxonomy selection') .'</h3>';
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$terms = array();
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foreach (taxonomy_node_get_terms($node) as $term) {
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$terms[] = check_plain($term->name);
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}
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if (!empty($terms)) {
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$terms = implode(', ', $terms);
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$output .= "<p>$terms</p>";
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}
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else {
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$output .= '<p>'. t('No selected terms found') .'</p>';
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}
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}
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// Format pass / fail and summary options.
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if ($node->pass_rate || $node->summary_default || $node->summary_pass) {
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if ($node->pass_rate) {
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$output .= '<h3>'. t('Pass / fail and summary options') .'</h3>'."\n";
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$output .= '<p><strong>'. t('Percentage needed to pass:') .'</strong> '. check_plain($node->pass_rate) .'</p>'."\n";
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$output .= '<div><strong>'. t('Summary text if the user passed:') .'</strong> ';
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$output .= ($node->summary_pass) ? check_markup($node->summary_pass, $node->format) : t('No text defined.');
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$output .= '</div>'."\n";
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}
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$output .= '<div><strong>'. t('Default summary text:') .'</strong> ';
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$output .= !empty($node->summary_default) ? check_markup($node->summary_default, $node->format) : t('No text defined.');
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$output .= '</div>'."\n";
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}
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// Format result options if available.
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if (!empty($node->resultoptions)) {
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$scored_quiz = ($node->pass_rate > 0);
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$output .= '<h3>'. t('!quiz Results', array('!quiz' => QUIZ_NAME)) .'</h3>';
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$header = array(t('Name') => 'option_name', t('Summary') => 'option_summary');
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if ($scored_quiz) {
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$header = array_merge($header, array(t('Start') => 'option_start', t('End') => 'option_end'));
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}
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$values = array_values($header);
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foreach ($node->resultoptions as $option) {
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$row = array();
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foreach ($values as $field) {
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$row[] = $option[$field];
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}
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$option_rows[] = $row;
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}
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$output .= theme('table', array_keys($header), $option_rows);
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}
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// Format quiz questions.
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if (is_numeric(arg(1))) {
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$output .= '<h3>'. t('@quiz Questions', array('@quiz' => QUIZ_NAME)) .'</h3>';
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$questions = _quiz_get_questions($node->nid, $node->vid);
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$output .= theme('quiz_question_table', $questions, $node->nid);
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}
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return $output;
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}
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/**
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* Theme the user results page.
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*
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* @param $results
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* An array of quiz information.
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* @return
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* Themed html.
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*
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* @ingroup themeable
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*/
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function theme_quiz_get_user_results($results) {
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$output = '';
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$rows = array();
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while (list($key, $result) = each($results)) {
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$rows[] = array(
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l('view', 'user/quiz/'. $result['result_id'] .'/userresults'),
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check_plain($result['title']),
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check_plain($result['name']),
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$result['result_id'],
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format_date($result['time_start'], 'small'),
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($result['time_end'] > 0) ? format_date($result['time_end'], 'small') : t('In Progress'),
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);
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}
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$header = array(
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t('Action'),
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t('@quiz Title', array('@quiz' => QUIZ_NAME)),
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t('Username'),
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t('Result<br />ID'),
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t('Time Started'),
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t('Finished?'));
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if (!empty($rows)) {
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$output .= theme('table', $header, $rows);
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}
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else {
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$output .= t('No @quiz results found.', array('@quiz' => QUIZ_NAME));
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}
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return $output;
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}
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/**
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* Theme the filtered question list.
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*
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* @ingroup themeable
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*/
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function theme_quiz_filtered_questions($form) {
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$quiz_id = is_numeric(arg(1)) ? arg(1) : NULL;
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$header = array(t('Random'), t('Always'), t('Never'), t('Question'), t('Type'), t('Edit'));
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$rows = array();
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$output = '';
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while (list($nid, $values) = each($form['question_status'])) {
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if (is_numeric($nid)) {
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$rows[] = array(
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drupal_render($form['question_status'][$nid][QUIZ_FEEDBACK_END]),
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drupal_render($form['question_status'][$nid][QUIZ_FEEDBACK_QUESTION]),
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drupal_render($form['question_status'][$nid][QUIZ_FEEDBACK_NEVER]),
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drupal_render($form['question'][$nid]),
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drupal_render($form['type'][$nid]),
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l(t('Edit'), 'node/'. $nid .'/edit/'. $quiz_id),
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);
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}
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}
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if (!empty($rows)) {
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$output .= theme('table', $header, $rows);
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}
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else {
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$output .= t('No questions found.');
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}
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return $output;
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}
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/**
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* Theme a table containing array of questions and options.
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*
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* @param $questions
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* Array of question nodes.
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* @return
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* HTML for a table.
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*
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* @ingroup themeable
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*/
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function theme_quiz_question_table($questions, $quiz_id = NULL) {
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$output = '';
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$rows = array();
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$status_descriptions = array(t('Random'), t('Always'), t('Never'));
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while (list($key, $question) = each($questions)) {
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$rows[] = array(
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$status_descriptions[$question->question_status],
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$question->question,
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$question->type,
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l(t('Edit'), 'node/'. $question->nid .'/edit/'. $quiz_id));
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}
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$header = array(t('Status'), t('Question'), t('Type'), t('Edit'));
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if (!empty($rows)) {
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$output .= theme('table', $header, $rows);
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}
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else {
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$output .= t('No questions found.');
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}
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return $output;
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}
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/**
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* Pass the correct mark to the theme so that theme authors can use an image.
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*
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* @ingroup themeable
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*/
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function theme_quiz_score_correct() {
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return theme('image', drupal_get_path('module', 'quiz') .'/images/correct.gif', t('correct'));
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}
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/**
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* Pass the incorrect mark to the theme so that theme authors can use an image.
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*
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* @ingroup themeable
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*/
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function theme_quiz_score_incorrect() {
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return theme('image', drupal_get_path('module', 'quiz') .'/images/incorrect.gif', t('incorrect'));
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}
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/**
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* Theme a progress indicator for use during a quiz.
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*
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* @param $question_number
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* The position of the current question in the sessions' array.
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* @param $num_of_question
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* The number of questions for this quiz as returned by quiz_get_number_of_questions().
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* @return
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* Themed html.
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*
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* @ingroup themeable
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*/
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function theme_quiz_progress($question_number, $num_of_question) {
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// Determine the percentage finished (not used, but left here for other implementations).
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//$progress = ($question_number*100)/$num_of_question;
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// Get the current question # by adding one.
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$current_question = $question_number + 1;
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$output = '';
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$output .= '<div id="quiz_progress">';
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$output .= t('Question %x of %y', array('%x' => $current_question, '%y' => $num_of_question));
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$output .= '</div><br />'."\n";
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$output .= '<div class="countdown"></div>';
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return $output;
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}
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/**
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* Theme a question page.
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*
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* @param $quiz
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* The quiz node object.
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* @param $question_node
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* The question node.
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* @return
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* Themed html.
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| 371 |
*
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| 372 |
* @ingroup themeable
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| 373 |
*
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* @deprecated This should not be used. Rendering is now done through the standard node rendering system.
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*/
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function theme_quiz_take_question($quiz, $question_node) {
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//Calculation for quiz progress bar.
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$number_of_questions = quiz_get_number_of_questions($quiz->vid, $quiz->nid);
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$question_number = $number_of_questions - count($_SESSION['quiz_'. $quiz->nid]['quiz_questions']);
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$question_node->question_number = $question_number;
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// Set the title here in case themers want to do something different.
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drupal_set_title(check_plain($quiz->title));
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// Return the elements of the page.
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| 385 |
$output = '';
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$output .= theme('quiz_progress', $question_number, $number_of_questions);
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$output .= module_invoke($question_node->type, 'render_question', $question_node);
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return $output;
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}
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/**
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| 392 |
* Theme the summary page after the quiz has been completed.
|
| 393 |
*
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* @param $quiz
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* The quiz node object.
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* @param $questions
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* The questions array as defined by _quiz_get_answers.
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* @param $score
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* Array of score information as returned by quiz_calculate_score().
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* @param $summary
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* Filtered text of the summary.
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* @return
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* Themed html.
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*
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* @ingroup themeable
|
| 406 |
*/
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function theme_quiz_take_summary($quiz, $questions, $score, $summary) {
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// Set the title here so themers can adjust.
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drupal_set_title(check_plain($quiz->title));
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// Display overall result.
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$output = '';
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// Only display scoring information if this is not a personality test:
|
| 415 |
//if ($score['percentage_score']) {
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| 416 |
if (!empty($score['possible_score'])) {
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if (!$score['is_evaluated']) {
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$msg = t(
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'Parts of this @quiz have not been evaluated yet. The score below is not final.',
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array('@quiz' => QUIZ_NAME)
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);
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drupal_set_message($msg, 'error');
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}
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| 424 |
$output .= '<div id="quiz_score_possible">'. t('You got %num_correct of %question_count possible points.', array('%num_correct' => $score['numeric_score'], '%question_count' => $score['possible_score'])) .'</div>'."\n";
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$output .= '<div id="quiz_score_percent">'. t('Your score: %score%', array('%score' => $score['percentage_score'])) .'</div><br />'."\n";
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}
|
| 427 |
$output .= '<div id="quiz_summary">'. check_markup($summary, $quiz->format) .'</div><br />'."\n";
|
| 428 |
// Get the feedback for all questions.
|
| 429 |
$output .= theme('quiz_feedback', $questions, ($quiz->pass_rate > 0), TRUE);
|
| 430 |
|
| 431 |
return $output;
|
| 432 |
}
|
| 433 |
|
| 434 |
/**
|
| 435 |
* Theme the summary page for user results.
|
| 436 |
*
|
| 437 |
* @param $quiz
|
| 438 |
* The quiz node object.
|
| 439 |
* @param $questions
|
| 440 |
* The questions array as defined by _quiz_get_answers.
|
| 441 |
* @param $score
|
| 442 |
* Array of score information as returned by quiz_calculate_score().
|
| 443 |
* @param $summary
|
| 444 |
* Filtered text of the summary.
|
| 445 |
* @return
|
| 446 |
* Themed html.
|
| 447 |
*
|
| 448 |
* @ingroup themeable
|
| 449 |
*/
|
| 450 |
function theme_quiz_user_summary($quiz, $questions, $score, $summary) {
|
| 451 |
// Set the title here so themers can adjust.
|
| 452 |
drupal_set_title(check_plain($quiz->title));
|
| 453 |
|
| 454 |
if (!$score['is_evaluated']) {
|
| 455 |
$msg = t('Parts of this @quiz have not been evaluated yet. The score below is not final.', array('@quiz' => QUIZ_NAME));
|
| 456 |
drupal_set_message($msg, 'status');
|
| 457 |
}
|
| 458 |
|
| 459 |
// Display overall result.
|
| 460 |
$output = '';
|
| 461 |
$output .= '<div id="quiz_score_possible">'. t('You got %num_correct of %question_count possible points.', array('%num_correct' => $score['numeric_score'], '%question_count' => $score['possible_score'])) .'</div>'."\n";
|
| 462 |
$output .= '<div id="quiz_score_percent">'. t('Your score was: @score%', array('@score' => $score['percentage_score'])) .'</div><br />'."\n";
|
| 463 |
$output .= '<div id="quiz_summary">'. check_markup($summary,$quiz->format) .'</div><br />'."\n";
|
| 464 |
// Get the feedback for all questions.
|
| 465 |
$output .= theme('quiz_feedback', $questions, FALSE, TRUE);
|
| 466 |
return $output;
|
| 467 |
}
|
| 468 |
|
| 469 |
/**
|
| 470 |
* Theme the question feedback.
|
| 471 |
*
|
| 472 |
* @param $questions
|
| 473 |
* Array of quiz questions objects as returned by _quiz_get_answers.
|
| 474 |
* @param showpoints
|
| 475 |
* Binary flag for whether to show the actual answers or not.
|
| 476 |
* @param $showfeedback
|
| 477 |
* Binary flag for whether to show question feedback.
|
| 478 |
* @return
|
| 479 |
* Themed html.
|
| 480 |
*
|
| 481 |
* @ingroup themeable
|
| 482 |
*/
|
| 483 |
function theme_quiz_feedback($questions, $showpoints = TRUE, $showfeedback = FALSE) {
|
| 484 |
$header = array(format_plural(count($questions), t('Question Result'), t('Question Results')));
|
| 485 |
$rows = array();
|
| 486 |
|
| 487 |
// Go through each of the questions.
|
| 488 |
foreach ($questions as $question) {
|
| 489 |
$cols = array();
|
| 490 |
// Ask each question to render a themed report of how the user did.
|
| 491 |
$module = quiz_module_for_type($question->type);
|
| 492 |
$report = theme($module .'_report', $question, $showpoints, $showfeedback);
|
| 493 |
// Only include reports with actual data:
|
| 494 |
if (!empty($report) && strlen($report) > 0) {
|
| 495 |
|
| 496 |
$cols[] = array('data' => $report, 'class' => 'quiz_summary_qrow');
|
| 497 |
|
| 498 |
// Get the score result for each question only if it's a scored quiz.
|
| 499 |
if ($showpoints) {
|
| 500 |
|
| 501 |
$theme = ($question->correct) ? 'quiz_score_correct' : 'quiz_score_incorrect';
|
| 502 |
$cols[] = array('data' => theme($theme), 'class' => 'quiz_summary_qcell');
|
| 503 |
}
|
| 504 |
// Pack all of this into a table row.
|
| 505 |
$rows[] = array('data' => $cols, 'class' => 'quiz_summary_qrow');
|
| 506 |
}
|
| 507 |
}
|
| 508 |
return theme('table', $header, $rows);
|
| 509 |
}
|
| 510 |
|
| 511 |
/**
|
| 512 |
* Theme feedback for one question.
|
| 513 |
*
|
| 514 |
* @param $quiz
|
| 515 |
* Quiz node (may not be needed).
|
| 516 |
* @param $question_node
|
| 517 |
* The question node giving feedback for.
|
| 518 |
* @param $answer
|
| 519 |
* User's response to previous question.
|
| 520 |
* @return
|
| 521 |
* Themed html.
|
| 522 |
*
|
| 523 |
* @ingroup themeable
|
| 524 |
*/
|
| 525 |
function theme_quiz_single_question_feedback($quiz, $report) {
|
| 526 |
$output = '<div class="quiz-summary-question">';
|
| 527 |
$output .= theme($report->type .'_feedback', $quiz, $report);
|
| 528 |
$output .= '</div><br class="clear" />';
|
| 529 |
return $output;
|
| 530 |
}
|
| 531 |
|
| 532 |
/**
|
| 533 |
* Allow the option to theme the questions form.
|
| 534 |
*
|
| 535 |
* @ingroup themeable
|
| 536 |
*/
|
| 537 |
function theme_quiz_questions($form) {
|
| 538 |
$output = '';
|
| 539 |
$output .= drupal_render($form);
|
| 540 |
return $output;
|
| 541 |
}
|
| 542 |
|
| 543 |
/**
|
| 544 |
* Theme the "no feedback" option.
|
| 545 |
*
|
| 546 |
* @return
|
| 547 |
* Themed html feedback.
|
| 548 |
*
|
| 549 |
* @ingroup themeable
|
| 550 |
*/
|
| 551 |
function theme_quiz_no_feedback() {
|
| 552 |
return t('Thanks for taking the quiz!');
|
| 553 |
}
|
| 554 |
|
| 555 |
function theme_quiz_single_question_node($node) {
|
| 556 |
return $node->body;
|
| 557 |
}
|
| 558 |
|
| 559 |
/*
|
| 560 |
* includes css and js for jQuery table sorter
|
| 561 |
*
|
| 562 |
*/
|
| 563 |
function quiz_add_table_sorter() {
|
| 564 |
$table_sorter_path = drupal_get_path('module', 'quiz') . '/includes/table_sorter/';
|
| 565 |
drupal_add_css($table_sorter_path . 'quiz.table_sorter.css');
|
| 566 |
drupal_add_js($table_sorter_path . 'jquery.tablesorter.min.js');
|
| 567 |
drupal_add_js($table_sorter_path . 'quiz.table_sorter.js');
|
| 568 |
}
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