function col_intended_weight($question){ return quiz_report_scale_sumgrades_as_percentage($question->_stats->maxgrade, $this->quiz); }
function output_quiz_info_table($course, $cm, $quiz, $quizstats, $usingattemptsstring, $currentgroup, $groupstudents, $useallattempts, $download, $reporturl, $everything) { global $DB, $OUTPUT; // Print information on the number of existing attempts $quizinformationtablehtml = $OUTPUT->heading(get_string('quizinformation', 'quiz_statistics'), 2, 'main'); $quizinformationtable = new html_table(); $quizinformationtable->align = array('center', 'center'); $quizinformationtable->width = '60%'; $quizinformationtable->class = 'generaltable titlesleft'; $quizinformationtable->data = array(); $quizinformationtable->data[] = array(get_string('quizname', 'quiz_statistics'), $quiz->name); $quizinformationtable->data[] = array(get_string('coursename', 'quiz_statistics'), $course->fullname); if ($cm->idnumber) { $quizinformationtable->data[] = array(get_string('idnumbermod'), $cm->idnumber); } if ($quiz->timeopen) { $quizinformationtable->data[] = array(get_string('quizopen', 'quiz'), userdate($quiz->timeopen)); } if ($quiz->timeclose) { $quizinformationtable->data[] = array(get_string('quizclose', 'quiz'), userdate($quiz->timeclose)); } if ($quiz->timeopen && $quiz->timeclose) { $quizinformationtable->data[] = array(get_string('duration', 'quiz_statistics'), format_time($quiz->timeclose - $quiz->timeopen)); } $format = array('firstattemptscount' => '', 'allattemptscount' => '', 'firstattemptsavg' => 'sumgrades_as_percentage', 'allattemptsavg' => 'sumgrades_as_percentage', 'median' => 'sumgrades_as_percentage', 'standarddeviation' => 'sumgrades_as_percentage', 'skewness' => '', 'kurtosis' => '', 'cic' => 'number_format', 'errorratio' => 'number_format', 'standarderror' => 'sumgrades_as_percentage'); foreach ($quizstats as $property => $value) { if (!isset($format[$property])) { continue; } if (!is_null($value)) { switch ($format[$property]) { case 'sumgrades_as_percentage': $formattedvalue = quiz_report_scale_sumgrades_as_percentage($value, $quiz); break; case 'number_format': $formattedvalue = quiz_format_grade($quiz, $value) . '%'; break; default: $formattedvalue = $value; } $quizinformationtable->data[] = array(get_string($property, 'quiz_statistics', $usingattemptsstring), $formattedvalue); } } if (!$this->table->is_downloading()) { if (isset($quizstats->timemodified)) { list($fromqa, $whereqa, $qaparams) = quiz_report_attempts_sql($quiz->id, $currentgroup, $groupstudents, $useallattempts); $sql = 'SELECT COUNT(1) ' . 'FROM ' . $fromqa . ' ' . 'WHERE ' . $whereqa . ' AND qa.timefinish > :time'; $a = new object(); $a->lastcalculated = format_time(time() - $quizstats->timemodified); if (!($a->count = $DB->count_records_sql($sql, array('time' => $quizstats->timemodified) + $qaparams))) { $a->count = 0; } $quizinformationtablehtml .= $OUTPUT->box_start('boxaligncenter generalbox boxwidthnormal mdl-align'); $quizinformationtablehtml .= get_string('lastcalculated', 'quiz_statistics', $a); $quizinformationtablehtml .= $OUTPUT->button(html_form::make_button($reporturl->out(true), $reporturl->params() + array('recalculate' => 1), get_string('recalculatenow', 'quiz_statistics'))); $quizinformationtablehtml .= $OUTPUT->box_end(); } $downloadoptions = $this->table->get_download_menu(); $quizinformationtablehtml .= '<form action="' . $this->table->baseurl . '" method="post">'; $quizinformationtablehtml .= '<div class="mdl-align">'; $quizinformationtablehtml .= '<input type="hidden" name="everything" value="1"/>'; $quizinformationtablehtml .= '<input type="submit" value="' . get_string('downloadeverything', 'quiz_statistics') . '"/>'; $select = html_select::make($downloadoptions, 'download', $this->table->defaultdownloadformat, false); $select->nothingvalue = ''; $quizinformationtablehtml .= $OUTPUT->select($select); $quizinformationtablehtml .= $OUTPUT->help_icon(moodle_help_icon::make('tableexportformats', get_string('tableexportformats', 'table'))); $quizinformationtablehtml .= '</div></form>'; } $quizinformationtablehtml .= $OUTPUT->table($quizinformationtable); if (!$this->table->is_downloading()) { echo $quizinformationtablehtml; } elseif ($everything) { $exportclass =& $this->table->export_class_instance(); if ($download == 'xhtml') { echo $quizinformationtablehtml; } else { $exportclass->start_table(get_string('quizinformation', 'quiz_statistics')); $headers = array(); $row = array(); foreach ($quizinformationtable->data as $data) { $headers[] = $data[0]; $row[] = $data[1]; } $exportclass->output_headers($headers); $exportclass->add_data($row); $exportclass->finish_table(); } } }