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First commit of the requested quiz_results block.
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defacer
parent
997a3a41fc
commit
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159
blocks/quiz_results/block_quiz_results.php
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159
blocks/quiz_results/block_quiz_results.php
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<?php //$Id$
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define('GRADE_FORMAT_PCT', 1);
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define('GRADE_FORMAT_FRA', 2);
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define('GRADE_FORMAT_ABS', 3);
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class block_quiz_results extends block_base {
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function init() {
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$this->title = get_string('formaltitle', 'block_quiz_results');
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$this->content_type = BLOCK_TYPE_TEXT;
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$this->version = 2005012500;
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}
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function get_content() {
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global $USER, $CFG;
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if ($this->content !== NULL) {
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return $this->content;
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}
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if (empty($this->instance)) {
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$this->content = '';
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return $this->content;
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}
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$this->content = new stdClass;
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$this->content->text = '';
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$this->content->footer = '';
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if($this->instance->pagetype == MOODLE_PAGE_COURSE) {
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// We need to see if we are monitoring a quiz
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$quizid = empty($this->config->quizid) ? 0 : $this->config->quizid;
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$courseid = $this->instance->pageid;
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}
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else {
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// Assuming we are displayed in the quiz view page
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// TODO
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$quizid = 0;
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$courseid = 0;
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}
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if(empty($quizid)) {
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return $this->content;
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}
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// Get the quiz record
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$quiz = get_record('quiz', 'id', $quizid);
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if(empty($quiz)) {
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return $this->content;
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}
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// Get the grades for this quiz
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$grades = get_records('quiz_grades', 'quiz', $quizid, 'grade, timemodified DESC');
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if(empty($grades)) {
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// No grades, sorry
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// TODO
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}
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$numbest = empty($this->config->showbest) ? 0 : min($this->config->showbest, count($grades));
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$numworst = empty($this->config->showworst) ? 0 : min($this->config->showworst, count($grades) - $numbest);
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$best = array();
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$worst = array();
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if(!empty($this->config->usegroups)) {
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// Group mode activated, what about it?
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// TODO
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}
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else {
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// Single user mode
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// Collect all the usernames we are going to need
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$remaining = $numbest;
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$grade = end($grades);
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while($remaining--) {
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$best[$grade->userid] = $grade->id;
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$grade = prev($grades);
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}
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$remaining = $numworst;
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$grade = reset($grades);
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while($remaining--) {
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$worst[$grade->userid] = $grade->id;
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$grade = next($grades);
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}
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if(empty($best) && empty($worst)) {
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// Nothing to show, for some reason...
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return $this->content;
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}
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// Now grab all the users from the database
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$userids = array_merge(array_keys($best), array_keys($worst));
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$users = get_records_list('user', 'id', implode(',',$userids), '', 'id, firstname, lastname');
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// Ready for output!
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$gradeformat = intval(empty($this->config->gradeformat) ? GRADE_FORMAT_PCT : $this->config->gradeformat);
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$this->content->text .= '<h1><a href="'.$CFG->wwwroot.'/mod/quiz/view.php?q='.$quizid.'">'.$quiz->name.'</a></h1>';
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$rank = 0;
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if(!empty($best)) {
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$this->content->text .= '<h2>'.get_string('bestgrades', 'block_quiz_results', $numbest).'</h2>';
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$this->content->text .= '<table class="grades"><tbody>';
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foreach($best as $userid => $gradeid) {
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$this->content->text .= '<tr><td width="10%">'.(++$rank).'.</td><td><a href="'.$CFG->wwwroot.'/user/view.php?id='.$userid.'&course='.$courseid.'">'.fullname($users[$userid]).'</a></td><td width="10%">';
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switch($gradeformat) {
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case GRADE_FORMAT_FRA:
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$this->content->text .= ($grades[$gradeid]->grade.'/'.$quiz->grade);
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break;
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case GRADE_FORMAT_ABS:
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$this->content->text .= $grades[$gradeid]->grade;
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break;
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default:
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case GRADE_FORMAT_PCT:
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$this->content->text .= round(intval($grades[$gradeid]->grade) / intval($quiz->grade) * 100).'%';
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break;
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}
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$this->content->text .= '</td></tr>';
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}
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$this->content->text .= '</tbody></table>';
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}
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$rank = 0;
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if(!empty($worst)) {
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$worst = array_reverse($worst, true);
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$this->content->text .= '<h2>'.get_string('worstgrades', 'block_quiz_results', $numworst).'</h2>';
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$this->content->text .= '<table class="grades"><tbody>';
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foreach($worst as $userid => $gradeid) {
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$this->content->text .= '<tr><td width="10%">'.(++$rank).'.</td><td><a href="'.$CFG->wwwroot.'/user/view.php?id='.$userid.'&course='.$courseid.'">'.fullname($users[$userid]).'</a></td><td width="10%">';
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switch($gradeformat) {
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case GRADE_FORMAT_FRA:
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$this->content->text .= ($grades[$gradeid]->grade.'/'.$quiz->grade);
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break;
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case GRADE_FORMAT_ABS:
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$this->content->text .= $grades[$gradeid]->grade;
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break;
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default:
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case GRADE_FORMAT_PCT:
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$this->content->text .= round(intval($grades[$gradeid]->grade) / intval($quiz->grade) * 100).'%';
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break;
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}
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$this->content->text .= '</td></tr>';
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}
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$this->content->text .= '</tbody></table>';
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}
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}
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return $this->content;
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}
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function instance_allow_config() {
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return true;
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}
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}
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?>
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70
blocks/quiz_results/config_instance.html
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70
blocks/quiz_results/config_instance.html
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<table cellpadding="9" cellspacing="0">
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<?php if($this->instance->pagetype == MOODLE_PAGE_COURSE) { ?>
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<tr valign="top">
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<td align="right">
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<?php print_string('config_select_quiz', 'block_quiz_results') ?>
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</td>
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<td>
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<?php
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$quizzes = get_records('quiz', 'course', $this->instance->pageid, '', 'id, name');
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if(empty($quizzes)) {
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print_string('config_no_quizzes_in_course', 'block_quiz_results');
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echo '<p><input type="hidden" name="quizid" value="0" /></p>';
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}
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else {
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$options = array();
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foreach($quizzes as $quiz) {
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$options[$quiz->id] = $quiz->name;
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}
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choose_from_menu($options, 'quizid', empty($this->config->quizid) ? 0 : $this->config->quizid);
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}
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?>
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</td>
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</tr>
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<?php } // end if($this->instance->pagetype == MOODLE_PAGE_COURSE) ?>
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<tr valign="top">
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<td align="right">
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<?php print_string('config_show_best', 'block_quiz_results') ?>
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</td>
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<td>
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<input name="showbest" type="text" size="3" value="<?php
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p(empty($this->config->showbest) ? 0 : max(0, intval($this->config->showbest)));
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?>" />
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</td>
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</tr>
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<tr valign="top">
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<td align="right">
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<?php print_string('config_show_worst', 'block_quiz_results') ?>
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</td>
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<td>
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<input name="showworst" type="text" size="3" value="<?php
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p(empty($this->config->showworst) ? 0 : max(0, intval($this->config->showworst)));
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?>" />
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</td>
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</tr>
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<tr valign="top">
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<td align="right">
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<?php print_string('config_use_groups', 'block_quiz_results') ?>
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</td>
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<td>
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<input name="usegroups" type="radio" id="usegroups_yes" <?php if(!empty($this->config->usegroups)) echo 'checked="checked"'; ?> value="1" /> <label for="usegroups_yes"><?php print_string('yes'); ?></label>
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<input name="usegroups" type="radio" id="usegroups_no" <?php if(empty($this->config->usegroups)) echo 'checked="checked"'; ?> value="0" /> <label for="usegroups_no"><?php print_string('no'); ?></label>
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</td>
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</tr>
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<tr valign="top">
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<td align="right">
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<?php print_string('config_grade_format', 'block_quiz_results') ?>
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</td>
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<td>
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<?php
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$formats = array(GRADE_FORMAT_PCT => get_string('config_format_percentage', 'block_quiz_results'), GRADE_FORMAT_FRA => get_string('config_format_fraction', 'block_quiz_results'), GRADE_FORMAT_ABS => get_string('config_format_absolute', 'block_quiz_results'));
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choose_from_menu($formats, 'gradeformat', empty($this->config->gradeformat) ? 0 : $this->config->gradeformat, '');
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?>
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</td>
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</tr>
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<tr>
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<td colspan="2" align="center">
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<input type="submit" value="<?php print_string('savechanges') ?>">
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</td>
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</tr>
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</table>
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