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MDL-15170 "convert to use new tablelib api"

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This commit is contained in:
jamiesensei
2008-06-06 12:09:14 +00:00
parent 20e1f1c0dd
commit c35f3afcf1
2 changed files with 369 additions and 496 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mod/quiz/report/overview/overview_table.php
+206
View File
@@ -0,0 +1,206 @@
<?php // $Id$
class quiz_report_overview_table extends table_sql {
var $useridfield = 'userid';
var $candelete;
var $reporturl;
var $displayoptions;
function quiz_report_overview_table($quiz , $qmsubselect, $groupstudents,
$students, $detailedmarks, $questions, $candelete, $reporturl, $displayoptions){
parent::table_sql('mod-quiz-report-overview-report');
$this->quiz = $quiz;
$this->qmsubselect = $qmsubselect;
$this->groupstudents = $groupstudents;
$this->students = $students;
$this->detailedmarks = $detailedmarks;
$this->questions = $questions;
$this->candelete = $candelete;
$this->reporturl = $reporturl;
$this->displayoptions = $displayoptions;
}
function build_table(){
global $CFG;
if ($this->rawdata) {
// Define some things we need later to process raw data from db.
$this->strtimeformat = get_string('strftimedatetime');
parent::build_table();
//end of adding data from attempts data to table / download
//now add averages at bottom of table :
$averagesql = "SELECT AVG(qg.grade) AS grade " .
"FROM {$CFG->prefix}quiz_grades qg " .
"WHERE quiz=".$this->quiz->id;
$this->add_separator();
if ($this->is_downloading()){
$namekey = 'lastname';
} else {
$namekey = 'fullname';
}
if ($this->groupstudents){
$groupaveragesql = $averagesql." AND qg.userid IN ($this->groupstudents)";
$groupaverage = get_record_sql($groupaveragesql);
$groupaveragerow = array($namekey => get_string('groupavg', 'grades'),
'sumgrades' => round($groupaverage->grade, $this->quiz->decimalpoints),
'feedbacktext'=> strip_tags(quiz_report_feedback_for_grade($groupaverage->grade, $this->quiz->id)));
if($this->detailedmarks && $this->qmsubselect) {
$avggradebyq = quiz_get_average_grade_for_questions($this->quiz, $this->groupstudents);
$groupaveragerow += quiz_format_average_grade_for_questions($avggradebyq, $this->questions, $this->quiz, $this->is_downloading());
}
$this->add_data_keyed($groupaveragerow);
}
$overallaverage = get_record_sql($averagesql." AND qg.userid IN ($this->students)");
$overallaveragerow = array($namekey => get_string('overallaverage', 'grades'),
'sumgrades' => round($overallaverage->grade, $this->quiz->decimalpoints),
'feedbacktext'=> strip_tags(quiz_report_feedback_for_grade($overallaverage->grade, $this->quiz->id)));
if($this->detailedmarks && $this->qmsubselect) {
$avggradebyq = quiz_get_average_grade_for_questions($this->quiz, $this->students);
$overallaveragerow += quiz_format_average_grade_for_questions($avggradebyq, $this->questions, $this->quiz, $this->is_downloading());
}
$this->add_data_keyed($overallaveragerow);
}
}
function wrap_html_start(){
if (!$this->is_downloading()) {
if ($this->candelete) {
// Start form
$strreallydel = addslashes_js(get_string('deleteattemptcheck','quiz'));
echo '<div id="tablecontainer">';
echo '<form id="attemptsform" method="post" action="' . $this->reporturl->out(true) .
'" onsubmit="confirm(\''.$strreallydel.'\');">';
echo $this->reporturl->hidden_params_out(array(), 0, $this->displayoptions);
echo '<div>';
}
}
}
function wrap_html_finish(){
if (!$this->is_downloading()) {
// Print "Select all" etc.
if ($this->candelete) {
echo '<table id="commands">';
echo '<tr><td>';
echo '<a href="javascript:select_all_in(\'DIV\',null,\'tablecontainer\');">'.
get_string('selectall', 'quiz').'</a> / ';
echo '<a href="javascript:deselect_all_in(\'DIV\',null,\'tablecontainer\');">'.
get_string('selectnone', 'quiz').'</a> ';
echo '&nbsp;&nbsp;';
echo '<input type="submit" value="'.get_string('deleteselected', 'quiz_overview').'"/>';
echo '</td></tr></table>';
// Close form
echo '</div>';
echo '</form></div>';
}
}
}
function col_checkbox($attempt){
if ($attempt->attempt){
return '<input type="checkbox" name="attemptid[]" value="'.$attempt->attempt.'" />';
} else {
return '';
}
}
function col_picture($attempt){
global $COURSE;
return print_user_picture($attempt->userid, $COURSE->id, $attempt->picture, false, true);
}
function col_timestart($attempt){
if ($attempt->attempt) {
$startdate = userdate($attempt->timestart, $this->strtimeformat);
if (!$this->is_downloading()) {
return '<a href="review.php?q='.$this->quiz->id.'&amp;attempt='.$attempt->attempt.'">'.$startdate.'</a>';
} else {
return $startdate;
}
} else {
return '-';
}
}
function col_timefinish($attempt){
if ($attempt->attempt) {
if ($attempt->timefinish) {
$timefinish = userdate($attempt->timefinish, $this->strtimeformat);
if (!$this->is_downloading()) {
return '<a href="review.php?q='.$this->quiz->id.'&amp;attempt='.$attempt->attempt.'">'.$timefinish.'</a>';
} else {
return $timefinish;
}
} else {
return '-';
}
} else {
return '-';
}
}
function col_duration($attempt){
if ($attempt->timefinish) {
return format_time($attempt->duration);
} elseif ($attempt->timestart) {
return get_string('unfinished', 'quiz');
} else {
return '-';
}
}
function col_sumgrades($attempt){
if ($attempt->timefinish) {
$grade = quiz_rescale_grade($attempt->sumgrades, $this->quiz);
if (!$this->is_downloading()) {
$gradehtml = '<a href="review.php?q='.$this->quiz->id.'&amp;attempt='.$attempt->attempt.'">'.$grade.'</a>';
if ($this->qmsubselect && $attempt->gradedattempt){
$gradehtml = '<div class="highlight">'.$gradehtml.'</div>';
}
return $gradehtml;
} else {
return $grade;
}
} else {
return '-';
}
}
function other_cols($colname, $attempt){
if (preg_match('/^qsgrade([0-9]+)$/', $colname, $matches)){
$questionid = $matches[1];
$question = $this->questions[$questionid];
$state = new object();
$state->event = $attempt->{'qsevent'.$questionid};
if (question_state_is_graded($state)) {
$grade = quiz_rescale_grade($attempt->{'qsgrade'.$questionid}, $this->quiz);
} else {
$grade = '--';
}
if (!$this->is_downloading()) {
$grade = $grade.'/'.quiz_rescale_grade($question->grade, $this->quiz);
return link_to_popup_window('/mod/quiz/reviewquestion.php?state='.
$attempt->{'qsid'.$questionid}.'&amp;number='.$question->number,
'reviewquestion', $grade, 450, 650, get_string('reviewresponse', 'quiz'),
'none', true);
} else {
return $grade;
}
} else {
return NULL;
}
}
function col_feedbacktext($attempt){
if ($attempt->timefinish) {
if (!$this->is_downloading()) {
return quiz_report_feedback_for_grade(quiz_rescale_grade($attempt->sumgrades, $this->quiz), $this->quiz->id);
} else {
return strip_tags(quiz_report_feedback_for_grade(quiz_rescale_grade($attempt->sumgrades, $this->quiz), $this->quiz->id));
}
} else {
return '-';
}
}
}
?>
mod/quiz/report/overview/report.php
+163 -496
View File
@@ -10,6 +10,7 @@
require_once($CFG->libdir.'/tablelib.php');
require_once($CFG->dirroot.'/mod/quiz/report/overview/overviewsettings_form.php');
require_once($CFG->dirroot.'/mod/quiz/report/overview/overview_table.php');
class quiz_report extends quiz_default_report {
@@ -17,18 +18,19 @@ class quiz_report extends quiz_default_report {
* Display the report.
*/
function display($quiz, $cm, $course) {
global $CFG, $DB;
// Define some strings
$strreallydel = addslashes(get_string('deleteattemptcheck','quiz'));
$strtimeformat = get_string('strftimedatetime');
$strreviewquestion = get_string('reviewresponse', 'quiz');
global $CFG, $COURSE;
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
// Only print headers if not asked to download data
if (!$download = optional_param('download', NULL)) {
$this->print_header_and_tabs($cm, $course, $quiz, "overview");
}
// Work out some display options - whether there is feedback, and whether scores should be shown.
$hasfeedback = quiz_has_feedback($quiz->id) && $quiz->grade > 1.e-7 && $quiz->sumgrades > 1.e-7;
$fakeattempt = new stdClass();
$fakeattempt->preview = false;
$fakeattempt->timefinish = $quiz->timeopen;
$reviewoptions = quiz_get_reviewoptions($quiz, $fakeattempt, $context);
$showgrades = $quiz->grade && $quiz->sumgrades && $reviewoptions->scores;
$download = optional_param('download', '', PARAM_ALPHA);
if($attemptids = optional_param('attemptid', array(), PARAM_INT)) {
//attempts need to be deleted
@@ -44,13 +46,6 @@ class quiz_report extends quiz_default_report {
//twice.
}
// Work out some display options - whether there is feedback, and whether scores should be shown.
$hasfeedback = quiz_has_feedback($quiz->id) && $quiz->grade > 1.e-7 && $quiz->sumgrades > 1.e-7;
$fakeattempt = new stdClass();
$fakeattempt->preview = false;
$fakeattempt->timefinish = $quiz->timeopen;
$reviewoptions = quiz_get_reviewoptions($quiz, $fakeattempt, $context);
$showgrades = $quiz->grade && $quiz->sumgrades && $reviewoptions->scores;
$pageoptions = array();
$pageoptions['id'] = $cm->id;
@@ -59,7 +54,7 @@ class quiz_report extends quiz_default_report {
$reporturl = new moodle_url($CFG->wwwroot.'/mod/quiz/report.php', $pageoptions);
$qmsubselect = quiz_report_qm_filter_subselect($quiz);
$mform = new mod_quiz_report_overview_settings($reporturl, compact('qmsubselect', 'quiz'));
$mform = new mod_quiz_report_overview_settings($reporturl, array('qmsubselect'=> $qmsubselect, 'quiz'=>$quiz));
if ($fromform = $mform->get_data()){
$attemptsmode = $fromform->attemptsmode;
if ($qmsubselect){
@@ -95,205 +90,11 @@ class quiz_report extends quiz_default_report {
$displayoptions = array();
$displayoptions['attemptsmode'] = $attemptsmode;
$displayoptions['qmfilter'] = $qmfilter;
$reporturlwithdisplayoptions = new moodle_url($CFG->wwwroot.'/mod/quiz/report.php', $pageoptions + $displayoptions);
/// find out current groups mode
$currentgroup = groups_get_activity_group($cm, true);
if ($groupmode = groups_get_activity_groupmode($cm)) { // Groups are being used
if (!$download) {
groups_print_activity_menu($cm, $reporturlwithdisplayoptions->out());
}
}
// Print information on the number of existing attempts
if (!$download) { //do not print notices when downloading
if ($strattemptnum = quiz_num_attempt_summary($quiz, $cm, false, $currentgroup)) {
echo '<div class="quizattemptcounts">' . $strattemptnum . '</div>';
}
}
// Print information on the grading method and whether we are displaying
//
if (!$download) { //do not print notices when downloading
if ($strattempthighlight = quiz_report_highlighting_grading_method($quiz, $qmsubselect, $qmfilter)) {
echo '<div class="quizattemptcounts">' . $strattempthighlight . '</div>';
}
}
// Now check if asked download of data
if ($download) {
$filename = clean_filename("$course->shortname ".format_string($quiz->name,true));
}
// Define table columns
$columns = array();
$headers = array();
if (!$download && $candelete) {
$columns[]= 'checkbox';
$headers[]= NULL;
}
if (!$download && $CFG->grade_report_showuserimage) {
$columns[]= 'picture';
$headers[]= '';
}
$columns[]= 'fullname';
$headers[]= get_string('name');
if ($CFG->grade_report_showuseridnumber) {
$columns[]= 'idnumber';
$headers[]= get_string('idnumber');
}
$columns[]= 'timestart';
$headers[]= get_string('startedon', 'quiz');
$columns[]= 'timefinish';
$headers[]= get_string('timecompleted','quiz');
$columns[]= 'duration';
$headers[]= get_string('attemptduration', 'quiz');
if ($showgrades) {
$columns[] = 'sumgrades';
$headers[] = get_string('grade', 'quiz').'/'.$quiz->grade;
}
if ($detailedmarks) {
// we want to display marks for all questions
$questions = quiz_report_load_questions($quiz);
foreach ($questions as $id => $question) {
// Ignore questions of zero length
$columns[] = 'qsgrade'.$id;
$headers[] = '#'.$question->number;
}
}
if ($hasfeedback) {
$columns[] = 'feedbacktext';
$headers[] = get_string('feedback', 'quiz');
}
if (!$download) {
// Set up the table
$table = new flexible_table('mod-quiz-report-overview-report');
$table->define_columns($columns);
$table->define_headers($headers);
$table->define_baseurl($reporturlwithdisplayoptions->out());
$table->sortable(true);
$table->collapsible(true);
$table->column_suppress('picture');
$table->column_suppress('fullname');
$table->no_sorting('feedbacktext');
$table->column_class('picture', 'picture');
$table->column_class('fullname', 'bold');
$table->column_class('sumgrades', 'bold');
$table->set_attribute('cellspacing', '0');
$table->set_attribute('id', 'attempts');
$table->set_attribute('class', 'generaltable generalbox');
// Start working -- this is necessary as soon as the niceties are over
$table->setup();
} else if ($download =='ODS') {
require_once("$CFG->libdir/odslib.class.php");
$filename .= ".ods";
// Creating a workbook
$workbook = new MoodleODSWorkbook("-");
// Sending HTTP headers
$workbook->send($filename);
// Creating the first worksheet
$sheettitle = get_string('reportoverview','quiz');
$myxls =& $workbook->add_worksheet($sheettitle);
// format types
$format =& $workbook->add_format();
$format->set_bold(0);
$formatbc =& $workbook->add_format();
$formatbc->set_bold(1);
$formatbc->set_align('center');
$formatb =& $workbook->add_format();
$formatb->set_bold(1);
$formaty =& $workbook->add_format();
$formaty->set_bg_color('yellow');
$formatc =& $workbook->add_format();
$formatc->set_align('center');
$formatr =& $workbook->add_format();
$formatr->set_bold(1);
$formatr->set_color('red');
$formatr->set_align('center');
$formatg =& $workbook->add_format();
$formatg->set_bold(1);
$formatg->set_color('green');
$formatg->set_align('center');
// Here starts workshhet headers
$colnum = 0;
foreach ($headers as $item) {
$myxls->write(0,$colnum,$item,$formatbc);
$colnum++;
}
$rownum=1;
} else if ($download =='Excel') {
require_once("$CFG->libdir/excellib.class.php");
$filename .= ".xls";
// Creating a workbook
$workbook = new MoodleExcelWorkbook("-");
// Sending HTTP headers
$workbook->send($filename);
// Creating the first worksheet
$sheettitle = get_string('reportoverview','quiz');
$myxls =& $workbook->add_worksheet($sheettitle);
// format types
$format =& $workbook->add_format();
$format->set_bold(0);
$formatbc =& $workbook->add_format();
$formatbc->set_bold(1);
$formatbc->set_align('center');
$formatb =& $workbook->add_format();
$formatb->set_bold(1);
$formaty =& $workbook->add_format();
$formaty->set_bg_color('yellow');
$formatc =& $workbook->add_format();
$formatc->set_align('center');
$formatr =& $workbook->add_format();
$formatr->set_bold(1);
$formatr->set_color('red');
$formatr->set_align('center');
$formatg =& $workbook->add_format();
$formatg->set_bold(1);
$formatg->set_color('green');
$formatg->set_align('center');
$colnum = 0;
foreach ($headers as $item) {
$myxls->write(0,$colnum,$item,$formatbc);
$colnum++;
}
$rownum=1;
} else if ($download=='CSV') {
$filename .= ".txt";
header("Content-Type: application/download\n");
header("Content-Disposition: attachment; filename=\"$filename\"");
header("Expires: 0");
header("Cache-Control: must-revalidate,post-check=0,pre-check=0");
header("Pragma: public");
echo implode("\t", $headers)." \n";
}
//work out the sql for this table.
$students = join(',',array_keys(get_users_by_capability($context, 'mod/quiz:attempt','','','','','','',false)));
if (empty($currentgroup)) {
// all users who can attempt quizzes
@@ -304,320 +105,186 @@ class quiz_report extends quiz_default_report {
$groupstudents = join(',',array_keys(get_users_by_capability($context, 'mod/quiz:attempt','','','','',$currentgroup,'',false)));
$allowed = $groupstudents;
}
if ($detailedmarks) {
$questions = quiz_report_load_questions($quiz);
} else {
$questions = array();
}
$table = new quiz_report_overview_table($quiz , $qmsubselect, $groupstudents,
$students, $detailedmarks, $questions, $candelete, $reporturl, $displayoptions);
$table->is_downloading($download, get_string('reportoverview','quiz'),
"$COURSE->shortname ".format_string($quiz->name,true));
if (!$table->is_downloading()) {
// Only print headers if not asked to download data
$this->print_header_and_tabs($cm, $course, $quiz, "overview");
}
if ($groupmode = groups_get_activity_groupmode($cm)) { // Groups are being used
if (!$table->is_downloading()) {
groups_print_activity_menu($cm, $reporturl->out(false, $displayoptions));
}
}
// Print information on the number of existing attempts
if (!$table->is_downloading()) { //do not print notices when downloading
if ($strattemptnum = quiz_num_attempt_summary($quiz, $cm, false, $currentgroup)) {
echo '<div class="quizattemptcounts">' . $strattemptnum . '</div>';
}
}
// Print information on the grading method and whether we are displaying
//
if (!$table->is_downloading()) { //do not print notices when downloading
if ($strattempthighlight = quiz_report_highlighting_grading_method($quiz, $qmsubselect, $qmfilter)) {
echo '<div class="quizattemptcounts">' . $strattempthighlight . '</div>';
}
}
$showgrades = $quiz->grade && $quiz->sumgrades && $reviewoptions->scores;
$hasfeedback = quiz_has_feedback($quiz->id) && $quiz->grade > 1.e-7 && $quiz->sumgrades > 1.e-7;
// Construct the SQL
$select = 'SELECT '.sql_concat('u.id', '\'#\'', 'COALESCE(qa.attempt, 0)').' AS uniqueid, '.
$fields = sql_concat('u.id', '\'#\'', 'COALESCE(qa.attempt, \'0\')').' AS uniqueid, '.
($qmsubselect?$qmsubselect.' AS gradedattempt, ':'').
'qa.uniqueid AS attemptuniqueid, qa.id AS attempt, u.id AS userid, u.idnumber, u.firstname, u.lastname, u.picture, '.
'qa.sumgrades, qa.timefinish, qa.timestart, qa.timefinish - qa.timestart AS duration ';
// This part is the same for all cases - join users and quiz_attempts tables
$from = 'FROM '.$CFG->prefix.'user u ';
$from = $CFG->prefix.'user u ';
$from .= 'LEFT JOIN '.$CFG->prefix.'quiz_attempts qa ON qa.userid = u.id AND qa.quiz = '.$quiz->id;
if ($qmsubselect && $qmfilter){
$from .= ' AND '.$qmsubselect;
}
switch ($attemptsmode){
case QUIZ_REPORT_ATTEMPTS_ALL:
// Show all attempts, including students who are no longer in the course
$where = ' WHERE qa.id IS NOT NULL AND qa.preview = 0';
break;
case QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH:
// Show only students with attempts
$where = ' WHERE u.id IN (' .$allowed. ') AND qa.preview = 0 AND qa.id IS NOT NULL';
break;
case QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH_NO:
// Show only students without attempts
$where = ' WHERE u.id IN (' .$allowed. ') AND qa.id IS NULL';
break;
case QUIZ_REPORT_ATTEMPTS_ALL_STUDENTS:
// Show all students with or without attempts
$where = ' WHERE u.id IN (' .$allowed. ') AND (qa.preview = 0 OR qa.preview IS NULL)';
break;
}
// Add extra limits due to sorting by question grade
switch ($attemptsmode){
case QUIZ_REPORT_ATTEMPTS_ALL:
// Show all attempts, including students who are no longer in the course
$where = 'qa.id IS NOT NULL AND qa.preview = 0';
break;
case QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH:
// Show only students with attempts
$where = 'u.id IN (' .$allowed. ') AND qa.preview = 0 AND qa.id IS NOT NULL';
break;
case QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH_NO:
// Show only students without attempts
$where = 'u.id IN (' .$allowed. ') AND qa.id IS NULL';
break;
case QUIZ_REPORT_ATTEMPTS_ALL_STUDENTS:
// Show all students with or without attempts
$where = 'u.id IN (' .$allowed. ') AND (qa.preview = 0 OR qa.preview IS NULL)';
break;
}
$table->set_count_sql("SELECT COUNT(1) FROM $from WHERE $where");
if ($detailedmarks) {
// we want to display marks for all questions
// Add extra sql to get question grades
$from .= ' ';
// we want to display marks for all questions
foreach (array_keys($questions) as $qid) {
$select .= ", qs$qid.grade AS qsgrade$qid, qs$qid.event AS qsevent$qid, qs$qid.id AS qsid$qid";
$fields .= ", qs$qid.grade AS qsgrade$qid, qs$qid.event AS qsevent$qid, qs$qid.id AS qsid$qid";
$from .= "LEFT JOIN {$CFG->prefix}question_sessions qns$qid ON qns$qid.attemptid = qa.uniqueid AND qns$qid.questionid = $qid ";
$from .= "LEFT JOIN {$CFG->prefix}question_states qs$qid ON qs$qid.id = qns$qid.newgraded ";
}
$select .= ' ';
}
$countsql = 'SELECT COUNT(DISTINCT('.sql_concat('u.id', '\'#\'', 'COALESCE(qa.attempt, 0)').')) '.$from.$where;
if (!$download){
$sort = $table->get_sql_sort();
} else {
$sort = '';
}
// Fix some wired sorting
if (empty($sort)) {
$sort = ' ORDER BY uniqueid';
} else {
$sort = ' ORDER BY '.$sort;
}
if (!$download) {
// Add extra limits due to initials bar
if($table->get_sql_where()) {
$where .= ' AND '.$table->get_sql_where();
}
// Count the records NOW, before funky question grade sorting messes up $from
if (!empty($countsql)) {
$totalinitials = count_records_sql($countsql);
if ($table->get_sql_where()) {
$countsql .= ' AND '.$table->get_sql_where();
}
$total = count_records_sql($countsql);
}
$table->pagesize($pagesize, $total);
}
// Fetch the attempts
if (!$download) {
$attempts = get_records_sql($select.$from.$where.$sort,
$table->get_page_start(), $table->get_page_size());
} else {
$attempts = get_records_sql($select.$from.$where.$sort);
}
// Build table rows
if (!$download) {
$table->initialbars($totalinitials>20);
$table->set_sql($fields, $from, $where);
// Define table columns
$columns = array();
$headers = array();
if (!$table->is_downloading() && $candelete) {
$columns[]= 'checkbox';
$headers[]= NULL;
}
if ($attempts) {
foreach ($attempts as $attempt) {
// Username columns.
$row = array();
if (in_array('checkbox', $columns)){
if ($attempt->attempt){
$row[] = '<input type="checkbox" name="attemptid[]" value="'.$attempt->attempt.'" />';
} else {
$row[] = '';
}
}
if (in_array('picture', $columns)){
$picture = print_user_picture($attempt->userid, $course->id, $attempt->picture, false, true);
$row[] = $picture;
}
if (!$download){
$userlink = '<a href="'.$CFG->wwwroot.'/user/view.php?id='.$attempt->userid.
'&amp;course='.$course->id.'">'.fullname($attempt).'</a>';
$row[] = $userlink;
} else {
$row[] = fullname($attempt);
}
if (in_array('idnumber', $columns)){
$row[] = $attempt->idnumber;
}
// Timing columns.
if ($attempt->attempt) {
$startdate = userdate($attempt->timestart, $strtimeformat);
if (!$download) {
$row[] = '<a href="review.php?q='.$quiz->id.'&amp;attempt='.$attempt->attempt.'">'.$startdate.'</a>';
} else {
$row[] = $startdate;
}
if ($attempt->timefinish) {
$timefinish = userdate($attempt->timefinish, $strtimeformat);
$duration = format_time($attempt->duration);
if (!$download) {
$row[] = '<a href="review.php?q='.$quiz->id.'&amp;attempt='.$attempt->attempt.'">'.$timefinish.'</a>';
} else {
$row[] = $timefinish;
}
$row[] = $duration;
} else {
$row[] = '-';
$row[] = get_string('unfinished', 'quiz');
}
} else {
$row[] = '-';
$row[] = '-';
$row[] = '-';
}
// Grades columns.
if ($showgrades) {
if ($attempt->timefinish) {
$grade = quiz_rescale_grade($attempt->sumgrades, $quiz);
if (!$download) {
$gradehtml = '<a href="review.php?q='.$quiz->id.'&amp;attempt='.$attempt->attempt.'">'.$grade.'</a>';
if ($qmsubselect && $attempt->gradedattempt){
$gradehtml = '<div class="highlight">'.$gradehtml.'</div>';
}
$row[] = $gradehtml;
} else {
$row[] = $grade;
}
} else {
$row[] = '-';
}
}
if($detailedmarks) {
if(empty($attempt->attempt)) {
foreach($questions as $question) {
$row[] = '-';
}
} else {
foreach($questions as $questionid => $question) {
$state = new object();
$state->event = $attempt->{'qsevent'.$questionid};
if (question_state_is_graded($state)) {
$grade = quiz_rescale_grade($attempt->{'qsgrade'.$questionid}, $quiz);
} else {
$grade = '--';
}
if (!$download) {
$grade = $grade.'/'.quiz_rescale_grade($question->grade, $quiz);
$row[] = link_to_popup_window('/mod/quiz/reviewquestion.php?state='.
$attempt->{'qsid'.$questionid}.'&amp;number='.$question->number,
'reviewquestion', $grade, 450, 650, $strreviewquestion, 'none', true);
} else {
$row[] = $grade;
}
}
}
}
// Feedback column.
if ($hasfeedback) {
if ($attempt->timefinish) {
$row[] = quiz_report_feedback_for_grade(quiz_rescale_grade($attempt->sumgrades, $quiz), $quiz->id);
} else {
$row[] = '-';
}
}
if (!$download) {
$table->add_data($row);
} else if ($download == 'Excel' or $download == 'ODS') {
$colnum = 0;
foreach($row as $item){
$myxls->write($rownum,$colnum,$item,$format);
$colnum++;
}
$rownum++;
} else if ($download=='CSV') {
$text = implode("\t", $row);
echo $text." \n";
}
}
//end of adding data from attempts data to table / download
//now add averages :
if (!$download && $attempts){
$averagesql = "SELECT AVG(qg.grade) AS grade " .
"FROM {$CFG->prefix}quiz_grades qg " .
"WHERE quiz=".$quiz->id;
$table->add_separator();
if ($groupstudents){
$groupaveragesql = $averagesql." AND qg.userid IN ($groupstudents)";
$groupaverage = get_record_sql($groupaveragesql);
$groupaveragerow = array('fullname' => get_string('groupavg', 'grades'),
'sumgrades' => round($groupaverage->grade, $quiz->decimalpoints),
'feedbacktext'=> quiz_report_feedback_for_grade($groupaverage->grade, $quiz->id));
if($detailedmarks && $qmsubselect) {
$avggradebyq = quiz_get_average_grade_for_questions($quiz, $groupstudents);
$groupaveragerow += quiz_format_average_grade_for_questions($avggradebyq, $questions, $quiz, $download);
}
$table->add_data_keyed($groupaveragerow);
}
$overallaverage = get_record_sql($averagesql." AND qg.userid IN ($students)");
$overallaveragerow = array('fullname' => get_string('overallaverage', 'grades'),
'sumgrades' => round($overallaverage->grade, $quiz->decimalpoints),
'feedbacktext'=> quiz_report_feedback_for_grade($overallaverage->grade, $quiz->id));
if($detailedmarks && $qmsubselect) {
$avggradebyq = quiz_get_average_grade_for_questions($quiz, $students);
$overallaveragerow += quiz_format_average_grade_for_questions($avggradebyq, $questions, $quiz, $download);
}
$table->add_data_keyed($overallaveragerow);
}
if (!$download) {
// Start form
echo '<div id="tablecontainer">';
echo '<form id="attemptsform" method="post" action="' . $reporturlwithdisplayoptions->out(true) .
'" onsubmit="confirm(\''.$strreallydel.'\');">';
echo $reporturlwithdisplayoptions->hidden_params_out();
echo '<div>';
// Print table
$table->print_html();
// Print "Select all" etc.
if (!empty($attempts) && $candelete) {
echo '<table id="commands">';
echo '<tr><td>';
echo '<a href="javascript:select_all_in(\'DIV\',null,\'tablecontainer\');">'.
get_string('selectall', 'quiz').'</a> / ';
echo '<a href="javascript:deselect_all_in(\'DIV\',null,\'tablecontainer\');">'.
get_string('selectnone', 'quiz').'</a> ';
echo '&nbsp;&nbsp;';
echo '<input type="submit" value="'.get_string('deleteselected', 'quiz_overview').'"/>';
echo '</td></tr></table>';
}
// Close form
echo '</div>';
echo '</form></div>';
if (!empty($attempts)) {
echo '<table class="boxaligncenter"><tr>';
echo '<td>';
print_single_button($reporturl->out(true), $pageoptions + $displayoptions + array('download' => 'ODS'),
get_string('downloadods'));
echo "</td>\n";
echo '<td>';
print_single_button($reporturl->out(true), $pageoptions + $displayoptions + array('download' => 'Excel'),
get_string('downloadexcel'));
echo "</td>\n";
echo '<td>';
print_single_button($reporturl->out(true), $pageoptions + $displayoptions + array('download' => 'CSV'),
get_string('downloadtext'));
echo "</td>\n";
echo "<td>";
helpbutton('overviewdownload', get_string('overviewdownload', 'quiz_overview'), 'quiz');
echo "</td>\n";
echo '</tr></table>';
}
}
} else {
if (!$download) {
$table->print_html();
}
if (!$table->is_downloading() && $CFG->grade_report_showuserimage) {
$columns[]= 'picture';
$headers[]= '';
}
if ($download == 'Excel' or $download == 'ODS') {
$workbook->close();
exit;
} else if ($download == 'CSV') {
exit;
if (!$table->is_downloading()){
$columns[]= 'fullname';
$headers[]= get_string('name');
} else {
$columns[]= 'lastname';
$headers[]= get_string('lastname');
$columns[]= 'firstname';
$headers[]= get_string('firstname');
}
if ($CFG->grade_report_showuseridnumber) {
$columns[]= 'idnumber';
$headers[]= get_string('idnumber');
}
if (!$download) {
$columns[]= 'timestart';
$headers[]= get_string('startedon', 'quiz');
$columns[]= 'timefinish';
$headers[]= get_string('timecompleted','quiz');
$columns[]= 'duration';
$headers[]= get_string('attemptduration', 'quiz');
if ($detailedmarks) {
foreach ($questions as $id => $question) {
// Ignore questions of zero length
$columns[] = 'qsgrade'.$id;
$headers[] = '#'.$question->number;
}
}
if ($showgrades) {
$columns[] = 'sumgrades';
$headers[] = get_string('grade', 'quiz').'/'.$quiz->grade;
}
if ($hasfeedback) {
$columns[] = 'feedbacktext';
$headers[] = get_string('feedback', 'quiz');
}
$table->define_columns($columns);
$table->define_headers($headers);
$table->sortable(true, 'uniqueid');
// Set up the table
$table->define_baseurl($reporturl->out(false, $displayoptions));
$table->collapsible(true);
$table->column_suppress('picture');
$table->column_suppress('fullname');
$table->column_suppress('idnumber');
$table->no_sorting('feedbacktext');
$table->column_class('picture', 'picture');
$table->column_class('lastname', 'bold');
$table->column_class('firstname', 'bold');
$table->column_class('fullname', 'bold');
$table->column_class('sumgrades', 'bold');
$table->set_attribute('id', 'attempts');
$table->out($pagesize, true);
if (!$table->is_downloading()) {
// Print display options
$mform->set_data($displayoptions +compact('detailedmarks', 'pagesize'));
$mform->display();
if ($attempts){
$imageurl = $CFG->wwwroot.'/mod/quiz/report/overview/overviewgraph.php?id='.$quiz->id;
print_heading(get_string('overviewreportgraph', 'quiz_overview'));
echo '<div class="mdl-align"><img src="'.$imageurl.'" alt="'.get_string('overviewreportgraph', 'quiz_overview').'" /></div>';
if (count($table->totalrows)){
$imageurl = $CFG->wwwroot.'/mod/quiz/report/overview/overviewgraph.php?id='.$quiz->id;
print_heading(get_string('overviewreportgraph', 'quiz_overview'));
echo '<div class="mdl-align"><img src="'.$imageurl.'" alt="'.get_string('overviewreportgraph', 'quiz_overview').'" /></div>';
}
}
return true;
}
}
?>