/** * Returns a list of quizzes in a provided list of courses, * if no list is provided all quizzes that the user can view will be returned. * * @param array $courseids Array of course ids * @return array of quizzes details * @since Moodle 3.1 */ public static function get_quizzes_by_courses($courseids = array()) { global $USER; $warnings = array(); $returnedquizzes = array(); $params = array('courseids' => $courseids); $params = self::validate_parameters(self::get_quizzes_by_courses_parameters(), $params); $mycourses = array(); if (empty($params['courseids'])) { $mycourses = enrol_get_my_courses(); $params['courseids'] = array_keys($mycourses); } // Ensure there are courseids to loop through. if (!empty($params['courseids'])) { list($courses, $warnings) = external_util::validate_courses($params['courseids'], $mycourses); // Get the quizzes in this course, this function checks users visibility permissions. // We can avoid then additional validate_context calls. $quizzes = get_all_instances_in_courses("quiz", $courses); foreach ($quizzes as $quiz) { $context = context_module::instance($quiz->coursemodule); // Update quiz with override information. $quiz = quiz_update_effective_access($quiz, $USER->id); // Entry to return. $quizdetails = array(); // First, we return information that any user can see in the web interface. $quizdetails['id'] = $quiz->id; $quizdetails['coursemodule'] = $quiz->coursemodule; $quizdetails['course'] = $quiz->course; $quizdetails['name'] = external_format_string($quiz->name, $context->id); if (has_capability('mod/quiz:view', $context)) { // Format intro. list($quizdetails['intro'], $quizdetails['introformat']) = external_format_text($quiz->intro, $quiz->introformat, $context->id, 'mod_quiz', 'intro', null); $viewablefields = array('timeopen', 'timeclose', 'grademethod', 'section', 'visible', 'groupmode', 'groupingid'); $timenow = time(); $quizobj = quiz::create($quiz->id, $USER->id); $accessmanager = new quiz_access_manager($quizobj, $timenow, has_capability('mod/quiz:ignoretimelimits', $context, null, false)); // Fields the user could see if have access to the quiz. if (!$accessmanager->prevent_access()) { // Some times this function returns just empty. $hasfeedback = quiz_has_feedback($quiz); $quizdetails['hasfeedback'] = !empty($hasfeedback) ? 1 : 0; $quizdetails['hasquestions'] = (int) $quizobj->has_questions(); $quizdetails['autosaveperiod'] = get_config('quiz', 'autosaveperiod'); $additionalfields = array('timelimit', 'attempts', 'attemptonlast', 'grademethod', 'decimalpoints', 'questiondecimalpoints', 'reviewattempt', 'reviewcorrectness', 'reviewmarks', 'reviewspecificfeedback', 'reviewgeneralfeedback', 'reviewrightanswer', 'reviewoverallfeedback', 'questionsperpage', 'navmethod', 'sumgrades', 'grade', 'browsersecurity', 'delay1', 'delay2', 'showuserpicture', 'showblocks', 'completionattemptsexhausted', 'completionpass', 'overduehandling', 'graceperiod', 'preferredbehaviour', 'canredoquestions'); $viewablefields = array_merge($viewablefields, $additionalfields); } // Fields only for managers. if (has_capability('moodle/course:manageactivities', $context)) { $additionalfields = array('shuffleanswers', 'timecreated', 'timemodified', 'password', 'subnet'); $viewablefields = array_merge($viewablefields, $additionalfields); } foreach ($viewablefields as $field) { $quizdetails[$field] = $quiz->{$field}; } } $returnedquizzes[] = $quizdetails; } } $result = array(); $result['quizzes'] = $returnedquizzes; $result['warnings'] = $warnings; return $result; }
$viewobj->accessmanager = $accessmanager; $viewobj->canreviewmine = $canreviewmine; // Print table with existing attempts if ($attempts) { // Work out which columns we need, taking account what data is available in each attempt. list($someoptions, $alloptions) = quiz_get_combined_reviewoptions($quiz, $attempts, $context); $viewobj->attemptcolumn = $quiz->attempts != 1; $viewobj->gradecolumn = $someoptions->marks >= question_display_options::MARK_AND_MAX && quiz_has_grades($quiz); $viewobj->markcolumn = $viewobj->gradecolumn && ($quiz->grade != $quiz->sumgrades); $viewobj->overallstats = $lastfinishedattempt && $alloptions->marks >= question_display_options::MARK_AND_MAX; $viewobj->feedbackcolumn = quiz_has_feedback($quiz) && $alloptions->overallfeedback; } else { $viewobj->attemptcolumn = 1; } $viewobj->timenow = $timenow; $viewobj->numattempts = $numattempts; $viewobj->mygrade = $mygrade; $viewobj->moreattempts = $unfinished || !$accessmanager->is_finished($numattempts, $lastfinishedattempt); $viewobj->mygradeoverridden = $mygradeoverridden; $viewobj->gradebookfeedback = $gradebookfeedback; $viewobj->lastfinishedattempt = $lastfinishedattempt; $viewobj->canedit = has_capability('mod/quiz:manage', $context); $viewobj->editurl = new moodle_url('/mod/quiz/edit.php', array('cmid' => $cm->id)); $viewobj->backtocourseurl = new moodle_url('/course/view.php', array('id' => $course->id));
/** * Add all the grade and feedback columns, if applicable, to the $columns * and $headers arrays. * @param object $quiz the quiz settings. * @param bool $usercanseegrades whether the user is allowed to see grades for this quiz. * @param array $columns the list of columns. Added to. * @param array $headers the columns headings. Added to. * @param bool $includefeedback whether to include the feedbacktext columns */ protected function add_grade_columns($quiz, $usercanseegrades, &$columns, &$headers, $includefeedback = true) { if ($usercanseegrades) { $columns[] = 'sumgrades'; $headers[] = get_string('grade', 'quiz') . '/' . quiz_format_grade($quiz, $quiz->grade); } if ($includefeedback && quiz_has_feedback($quiz)) { $columns[] = 'feedbacktext'; $headers[] = get_string('feedback', 'quiz'); } }
/** * Display the report. */ function display($quiz, $cm, $course) { global $CFG, $COURSE, $DB, $PAGE, $OUTPUT; $context = get_context_instance(CONTEXT_MODULE, $cm->id); // Work out some display options - whether there is feedback, and whether scores should be shown. $hasfeedback = quiz_has_feedback($quiz); $fakeattempt = new stdClass(); $fakeattempt->preview = false; $fakeattempt->timefinish = $quiz->timeopen; $fakeattempt->userid = 0; $reviewoptions = quiz_get_reviewoptions($quiz, $fakeattempt, $context); $showgrades = quiz_has_grades($quiz) && $reviewoptions->scores; $download = optional_param('download', '', PARAM_ALPHA); if ($attemptids = optional_param('attemptid', array(), PARAM_INT)) { //attempts need to be deleted require_capability('mod/quiz:deleteattempts', $context); $attemptids = optional_param('attemptid', array(), PARAM_INT); foreach ($attemptids as $attemptid) { add_to_log($course->id, 'quiz', 'delete attempt', 'report.php?id=' . $cm->id, $attemptid, $cm->id); quiz_delete_attempt($attemptid, $quiz); } //No need for a redirect, any attemptids that do not exist are ignored. //So no problem if the user refreshes and tries to delete the same attempts //twice. } $pageoptions = array(); $pageoptions['id'] = $cm->id; $pageoptions['q'] = $quiz->id; $pageoptions['mode'] = 'responses'; $reporturl = new moodle_url($CFG->wwwroot . '/mod/quiz/report.php', $pageoptions); $qmsubselect = quiz_report_qm_filter_select($quiz); /// find out current groups mode $currentgroup = groups_get_activity_group($cm, true); $mform = new mod_quiz_report_responses_settings($reporturl, array('qmsubselect' => $qmsubselect, 'quiz' => $quiz, 'currentgroup' => $currentgroup)); if ($fromform = $mform->get_data()) { $attemptsmode = $fromform->attemptsmode; if ($qmsubselect) { //control is not on the form if //the grading method is not set //to grade one attempt per user eg. for average attempt grade. $qmfilter = $fromform->qmfilter; } else { $qmfilter = 0; } set_user_preference('quiz_report_pagesize', $fromform->pagesize); $pagesize = $fromform->pagesize; } else { $qmfilter = optional_param('qmfilter', 0, PARAM_INT); $attemptsmode = optional_param('attemptsmode', null, PARAM_INT); if ($attemptsmode === null) { //default $attemptsmode = QUIZ_REPORT_ATTEMPTS_ALL; } else { if ($currentgroup) { //default for when a group is selected if ($attemptsmode === null || $attemptsmode == QUIZ_REPORT_ATTEMPTS_ALL) { $attemptsmode = QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH; } } else { if (!$currentgroup && $course->id == SITEID) { //force report on front page to show all, unless a group is selected. $attemptsmode = QUIZ_REPORT_ATTEMPTS_ALL; } } } $pagesize = get_user_preferences('quiz_report_pagesize', 0); } if ($pagesize < 1) { $pagesize = QUIZ_REPORT_DEFAULT_PAGE_SIZE; } // We only want to show the checkbox to delete attempts // if the user has permissions and if the report mode is showing attempts. $candelete = has_capability('mod/quiz:deleteattempts', $context) && $attemptsmode != QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH_NO; $displayoptions = array(); $displayoptions['attemptsmode'] = $attemptsmode; $displayoptions['qmfilter'] = $qmfilter; //work out the sql for this table. if (!($students = get_users_by_capability($context, array('mod/quiz:reviewmyattempts', 'mod/quiz:attempt'), '', '', '', '', '', '', false))) { $students = array(); } else { $students = array_keys($students); } if (empty($currentgroup)) { // all users who can attempt quizzes $allowed = $students; $groupstudents = array(); } else { // all users who can attempt quizzes and who are in the currently selected group if (!($groupstudents = get_users_by_capability($context, array('mod/quiz:reviewmyattempts', 'mod/quiz:attempt'), '', '', '', '', $currentgroup, '', false))) { $groupstudents = array(); } else { $groupstudents = array_keys($groupstudents); } $allowed = $groupstudents; } $questions = quiz_report_load_questions($quiz); $table = new quiz_report_responses_table($quiz, $qmsubselect, $groupstudents, $students, $questions, $candelete, $reporturl, $displayoptions); $table->is_downloading($download, get_string('reportresponses', 'quiz_responses'), "{$COURSE->shortname} " . format_string($quiz->name, true)); if (!$table->is_downloading()) { // Only print headers if not asked to download data $PAGE->requires->css('mod/quiz/report/responses/styles.css'); $this->print_header_and_tabs($cm, $course, $quiz, 'responses', ''); } if ($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, true, $currentgroup)) { echo '<div class="quizattemptcounts">' . $strattemptnum . '</div>'; } } $nostudents = false; if (!$students) { echo $OUTPUT->notification(get_string('nostudentsyet')); $nostudents = true; } else { if ($currentgroup && !$groupstudents) { echo $OUTPUT->notification(get_string('nostudentsingroup')); $nostudents = true; } } if (!$table->is_downloading()) { // Print display options $mform->set_data($displayoptions + compact('pagesize')); $mform->display(); } if (!$nostudents || $attemptsmode == QUIZ_REPORT_ATTEMPTS_ALL) { // Print information on the grading method and whether we are displaying // if (!$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>'; } } $showgrades = quiz_has_grades($quiz) && $reviewoptions->scores; $hasfeedback = quiz_has_feedback($quiz); // Construct the SQL $fields = $DB->sql_concat('u.id', '\'#\'', 'COALESCE(qa.attempt, \'0\')') . ' AS concattedid, '; if ($qmsubselect) { $fields .= "(CASE " . " WHEN {$qmsubselect} THEN 1" . " ELSE 0 " . "END) AS gradedattempt, "; } $fields .= 'qa.uniqueid, qa.id AS attempt, u.id AS userid, u.idnumber, u.firstname,' . ' u.lastname, u.institution, u.department, u.email, u.picture, u.imagealt, ' . 'qa.sumgrades, qa.timefinish, qa.timestart, qa.timefinish - qa.timestart AS duration, ' . 'qa.layout '; // This part is the same for all cases - join users and quiz_attempts tables $from = '{user} u '; $from .= 'LEFT JOIN {quiz_attempts} qa ON qa.userid = u.id AND qa.quiz = :quizid'; $params = array('quizid' => $quiz->id); if ($qmsubselect && $qmfilter) { $from .= ' AND ' . $qmsubselect; } switch ($attemptsmode) { case QUIZ_REPORT_ATTEMPTS_ALL: // Show all attempts, including students who are no longer in the course $where = 'qa.id IS NOT NULL AND qa.preview = 0'; break; case QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH: // Show only students with attempts list($allowed_usql, $allowed_params) = $DB->get_in_or_equal($allowed, SQL_PARAMS_NAMED, 'u0000'); $params += $allowed_params; $where = "u.id {$allowed_usql} AND qa.preview = 0 AND qa.id IS NOT NULL"; break; case QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH_NO: // Show only students without attempts list($allowed_usql, $allowed_params) = $DB->get_in_or_equal($allowed, SQL_PARAMS_NAMED, 'u0000'); $params += $allowed_params; $where = "u.id {$allowed_usql} AND qa.id IS NULL"; break; case QUIZ_REPORT_ATTEMPTS_ALL_STUDENTS: // Show all students with or without attempts list($allowed_usql, $allowed_params) = $DB->get_in_or_equal($allowed, SQL_PARAMS_NAMED, 'u0000'); $params += $allowed_params; $where = "u.id {$allowed_usql} AND (qa.preview = 0 OR qa.preview IS NULL)"; break; } $table->set_count_sql("SELECT COUNT(1) FROM {$from} WHERE {$where}", $params); $table->set_sql($fields, $from, $where, $params); // Define table columns $columns = array(); $headers = array(); if (!$table->is_downloading() && $candelete) { $columns[] = 'checkbox'; $headers[] = NULL; } if (!$table->is_downloading() && $CFG->grade_report_showuserimage) { $columns[] = 'picture'; $headers[] = ''; } if (!$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'; $headers[] = get_string('idnumber'); } if ($table->is_downloading()) { $columns[] = 'institution'; $headers[] = get_string('institution'); $columns[] = 'department'; $headers[] = get_string('department'); $columns[] = 'email'; $headers[] = get_string('email'); $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'; $headers[] = get_string('grade', 'quiz') . '/' . quiz_format_grade($quiz, $quiz->grade); } if ($hasfeedback) { $columns[] = 'feedbacktext'; $headers[] = get_string('feedback', 'quiz'); } // we want to display responses for all questions foreach ($questions as $id => $question) { // Ignore questions of zero length $columns[] = 'qsanswer' . $id; $headers[] = '#' . $question->number; $question->formattedname = strip_tags(format_string($question->name)); } // Load the question type specific information if (!get_question_options($questions)) { print_error('cannotloadoptions', 'quiz_responses'); } $table->define_columns($columns); $table->define_headers($headers); $table->sortable(true, 'concattedid'); // 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); } return true; }
/** * Display the report. */ function display($quiz, $cm, $course) { global $CFG, $COURSE, $DB, $OUTPUT; $this->context = get_context_instance(CONTEXT_MODULE, $cm->id); // Work out some display options - whether there is feedback, and whether scores should be shown. $hasfeedback = quiz_has_feedback($quiz); $fakeattempt = new stdClass(); $fakeattempt->preview = false; $fakeattempt->timefinish = $quiz->timeopen; $fakeattempt->userid = 0; $reviewoptions = quiz_get_reviewoptions($quiz, $fakeattempt, $this->context); $showgrades = quiz_has_grades($quiz) && $reviewoptions->scores; $download = optional_param('download', '', PARAM_ALPHA); /// find out current groups mode $currentgroup = groups_get_activity_group($cm, true); if (!$students = get_users_by_capability($this->context, array('mod/quiz:reviewmyattempts', 'mod/quiz:attempt'),'u.id,1','','','','','',false)) { $students = array(); } else { $students = array_keys($students); } if (empty($currentgroup)) { // all users who can attempt quizzes $allowed = $students; $groupstudents = array(); } else { // all users who can attempt quizzes and who are in the currently selected group if (!$groupstudents = get_users_by_capability($this->context, array('mod/quiz:reviewmyattempts', 'mod/quiz:attempt'),'u.id,1','','','',$currentgroup,'',false)) { $groupstudents = array(); } else { $groupstudents = array_keys($groupstudents); } $allowed = $groupstudents; } $pageoptions = array(); $pageoptions['id'] = $cm->id; $pageoptions['mode'] = 'overview'; $reporturl = new moodle_url('/mod/quiz/report.php', $pageoptions); $qmsubselect = quiz_report_qm_filter_select($quiz); $mform = new mod_quiz_report_overview_settings($reporturl, array('qmsubselect'=> $qmsubselect, 'quiz'=>$quiz, 'currentgroup'=>$currentgroup, 'context'=>$this->context)); if ($fromform = $mform->get_data()) { $regradeall = false; $regradealldry = false; $regradealldrydo = false; $attemptsmode = $fromform->attemptsmode; if ($qmsubselect) { //control is not on the form if //the grading method is not set //to grade one attempt per user eg. for average attempt grade. $qmfilter = $fromform->qmfilter; } else { $qmfilter = 0; } $regradefilter = $fromform->regradefilter; set_user_preference('quiz_report_overview_detailedmarks', $fromform->detailedmarks); set_user_preference('quiz_report_pagesize', $fromform->pagesize); $detailedmarks = $fromform->detailedmarks; $pagesize = $fromform->pagesize; } else { $regradeall = optional_param('regradeall', 0, PARAM_BOOL); $regradealldry = optional_param('regradealldry', 0, PARAM_BOOL); $regradealldrydo = optional_param('regradealldrydo', 0, PARAM_BOOL); $attemptsmode = optional_param('attemptsmode', null, PARAM_INT); if ($qmsubselect) { $qmfilter = optional_param('qmfilter', 0, PARAM_INT); } else { $qmfilter = 0; } $regradefilter = optional_param('regradefilter', 0, PARAM_INT); $detailedmarks = get_user_preferences('quiz_report_overview_detailedmarks', 1); $pagesize = get_user_preferences('quiz_report_pagesize', 0); } if ($currentgroup) { //default for when a group is selected if ($attemptsmode === null || $attemptsmode == QUIZ_REPORT_ATTEMPTS_ALL) { $attemptsmode = QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH; } } else if (!$currentgroup && $course->id == SITEID) { //force report on front page to show all, unless a group is selected. $attemptsmode = QUIZ_REPORT_ATTEMPTS_ALL; } else if ($attemptsmode === null) { //default $attemptsmode = QUIZ_REPORT_ATTEMPTS_ALL; } if (!$reviewoptions->scores) { $detailedmarks = 0; } if ($pagesize < 1) { $pagesize = QUIZ_REPORT_DEFAULT_PAGE_SIZE; } // We only want to show the checkbox to delete attempts // if the user has permissions and if the report mode is showing attempts. $candelete = has_capability('mod/quiz:deleteattempts', $this->context) && ($attemptsmode != QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH_NO); $displayoptions = array(); $displayoptions['attemptsmode'] = $attemptsmode; $displayoptions['qmfilter'] = $qmfilter; $displayoptions['regradefilter'] = $regradefilter; if ($attemptsmode == QUIZ_REPORT_ATTEMPTS_ALL) { $allowed = array(); } if (empty($currentgroup) || $groupstudents) { if (optional_param('delete', 0, PARAM_BOOL) && confirm_sesskey()) { if ($attemptids = optional_param('attemptid', array(), PARAM_INT)) { require_capability('mod/quiz:deleteattempts', $this->context); $this->delete_selected_attempts($quiz, $cm, $attemptids, $allowed, $groupstudents); redirect($reporturl->out(false, $displayoptions)); } } else if (optional_param('regrade', 0, PARAM_BOOL) && confirm_sesskey()) { if ($attemptids = optional_param('attemptid', array(), PARAM_INT)) { $this->regrade_selected_attempts($quiz, $attemptids, $groupstudents); redirect($reporturl->out(false, $displayoptions)); } } } //work out the sql for this table. if ($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, $this->context); $table->is_downloading($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, $quiz, "overview"); } if ($regradeall && confirm_sesskey()) { $this->regrade_all(false, $quiz, $groupstudents); } else if ($regradealldry && confirm_sesskey()) { $this->regrade_all(true, $quiz, $groupstudents); } else if ($regradealldrydo && confirm_sesskey()) { $this->regrade_all_needed($quiz, $groupstudents); } if ($regradeall || $regradealldry || $regradealldrydo) { redirect($reporturl->out(false, $displayoptions), '', 5); } if ($groupmode = groups_get_activity_groupmode($cm)) { // Groups are being used if (!$table->is_downloading()) { groups_print_activity_menu($cm, $reporturl->out(true, $displayoptions)); } } $nostudents = false; if (!$students) { if (!$table->is_downloading()) { echo $OUTPUT->notification(get_string('nostudentsyet')); } $nostudents = true; } else if ($currentgroup && !$groupstudents) { if (!$table->is_downloading()) { echo $OUTPUT->notification(get_string('nostudentsingroup')); } $nostudents = true; } if (!$table->is_downloading()) { // Print display options $mform->set_data($displayoptions +compact('detailedmarks', 'pagesize')); $mform->display(); // Print information on the number of existing attempts if ($strattemptnum = quiz_num_attempt_summary($quiz, $cm, true, $currentgroup)) { echo '<div class="quizattemptcounts">' . $strattemptnum . '</div>'; } } if (!$nostudents || ($attemptsmode == QUIZ_REPORT_ATTEMPTS_ALL)) { // Construct the SQL $fields = $DB->sql_concat('u.id', "'#'", 'COALESCE(qa.attempt, 0)') . ' AS uniqueid,'; if ($qmsubselect) { $fields .= "\n(CASE WHEN $qmsubselect THEN 1 ELSE 0 END) AS gradedattempt,"; } $fields .= ' qa.uniqueid AS attemptuniqueid, qa.id AS attempt, u.id AS userid, u.idnumber, u.firstname, u.lastname, u.picture, u.imagealt, u.email, qa.sumgrades, qa.timefinish, qa.timestart, CASE WHEN qa.timefinish = 0 THEN null WHEN qa.timefinish > qa.timestart THEN qa.timefinish - qa.timestart ELSE 0 END AS duration'; // To explain that last bit, in MySQL, qa.timestart and qa.timefinish // are unsigned. Since MySQL 5.5.5, when they introduced strict mode, // subtracting a larger unsigned int from a smaller one gave an error. // Therefore, we avoid doing that. timefinish can be non-zero and less // than timestart when you have two load-balanced servers with very // badly synchronised clocks, and a student does a really quick attempt. // This part is the same for all cases - join users and quiz_attempts tables $from = '{user} u '; $from .= 'LEFT JOIN {quiz_attempts} qa ON qa.userid = u.id AND qa.quiz = :quizid'; $params = array('quizid' => $quiz->id); if ($qmsubselect && $qmfilter) { $from .= ' AND '.$qmsubselect; } switch ($attemptsmode) { case QUIZ_REPORT_ATTEMPTS_ALL: // Show all attempts, including students who are no longer in the course $where = 'qa.id IS NOT NULL AND qa.preview = 0'; break; case QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH: // Show only students with attempts list($allowed_usql, $allowed_params) = $DB->get_in_or_equal($allowed, SQL_PARAMS_NAMED, 'u0000'); $params += $allowed_params; $where = "u.id $allowed_usql AND qa.preview = 0 AND qa.id IS NOT NULL"; break; case QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH_NO: // Show only students without attempts list($allowed_usql, $allowed_params) = $DB->get_in_or_equal($allowed, SQL_PARAMS_NAMED, 'u0000'); $params += $allowed_params; $where = "u.id $allowed_usql AND qa.id IS NULL"; break; case QUIZ_REPORT_ATTEMPTS_ALL_STUDENTS: // Show all students with or without attempts list($allowed_usql, $allowed_params) = $DB->get_in_or_equal($allowed, SQL_PARAMS_NAMED, 'u0000'); $params += $allowed_params; $where = "u.id $allowed_usql AND (qa.preview = 0 OR qa.preview IS NULL)"; break; } $table->set_count_sql("SELECT COUNT(1) FROM $from WHERE $where", $params); $sqlobject = new stdClass(); $sqlobject->from = $from; $sqlobject->where = $where; $sqlobject->params = $params; //test to see if there are any regraded attempts to be listed. if (quiz_get_regraded_qs($sqlobject, 0, 1)) { $regradedattempts = true; } else { $regradedattempts = false; } $fields .= ', COALESCE((SELECT MAX(qqr.regraded) FROM {quiz_question_regrade} qqr WHERE qqr.attemptid = qa.uniqueid),-1) AS regraded'; if ($regradefilter) { $where .= ' AND COALESCE((SELECT MAX(qqr.regraded) FROM {quiz_question_regrade} qqr WHERE qqr.attemptid = qa.uniqueid),-1) !=\'-1\''; } $table->set_sql($fields, $from, $where, $params); // Define table columns $columns = array(); $headers = array(); if (!$table->is_downloading()) { //do not print notices when downloading //regrade buttons if (has_capability('mod/quiz:regrade', $this->context)) { $countregradeneeded = $this->count_regrade_all_needed($quiz, $groupstudents); if ($currentgroup) { $a= new stdClass(); $a->groupname = groups_get_group_name($currentgroup); $a->coursestudents = get_string('participants'); $a->countregradeneeded = $countregradeneeded; $regradealldrydolabel = get_string('regradealldrydogroup', 'quiz_overview', $a); $regradealldrylabel = get_string('regradealldrygroup', 'quiz_overview', $a); $regradealllabel = get_string('regradeallgroup', 'quiz_overview', $a); } else { $regradealldrydolabel = get_string('regradealldrydo', 'quiz_overview', $countregradeneeded); $regradealldrylabel = get_string('regradealldry', 'quiz_overview'); $regradealllabel = get_string('regradeall', 'quiz_overview'); } $displayurl = new moodle_url($reporturl, $displayoptions); echo '<div class="mdl-align">'; echo '<form action="'.$displayurl->out_omit_querystring().'">'; echo '<div>'; echo html_writer::input_hidden_params($displayurl); echo html_writer::empty_tag('input', array('type' => 'hidden', 'name' => 'sesskey', 'value' => sesskey())) . "\n"; echo '<input type="submit" name="regradeall" value="'.$regradealllabel.'"/>'; echo '<input type="submit" name="regradealldry" value="'.$regradealldrylabel.'"/>'; if ($countregradeneeded) { echo '<input type="submit" name="regradealldrydo" value="'.$regradealldrydolabel.'"/>'; } echo '</div>'; echo '</form>'; echo '</div>'; } // Print information on the grading method if ($strattempthighlight = quiz_report_highlighting_grading_method($quiz, $qmsubselect, $qmfilter)) { echo '<div class="quizattemptcounts">' . $strattempthighlight . '</div>'; } } if (!$table->is_downloading() && $candelete) { $columns[]= 'checkbox'; $headers[]= NULL; } if (!$table->is_downloading() && $CFG->grade_report_showuserimage) { $columns[]= 'picture'; $headers[]= ''; } if (!$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'); } $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; $header = '#'.$question->number; if (!$table->is_downloading()) { $header .='<br />'; } else { $header .=' '; } $header .='--/'.quiz_rescale_grade($question->maxgrade, $quiz, 'question'); $headers[] = $header; $question->formattedname = strip_tags(format_string($question->name)); } } if (!$table->is_downloading() && has_capability('mod/quiz:regrade', $this->context) && $regradedattempts) { $columns[] = 'regraded'; $headers[] = get_string('regrade', 'quiz_overview'); } if ($showgrades) { $columns[] = 'sumgrades'; $headers[] = get_string('grade', 'quiz').'/'.quiz_format_grade($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(true, $displayoptions)); $table->collapsible(true); $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() && $showgrades) { if ($currentgroup && $groupstudents) { list($usql, $params) = $DB->get_in_or_equal($groupstudents); $params[] = $quiz->id; if ($DB->record_exists_select('quiz_grades', "userid $usql AND quiz = ?", $params)) { $imageurl = "{$CFG->wwwroot}/mod/quiz/report/overview/overviewgraph.php?id={$quiz->id}&groupid=$currentgroup"; $graphname = get_string('overviewreportgraphgroup', 'quiz_overview', groups_get_group_name($currentgroup)); echo $OUTPUT->heading($graphname); echo '<div class="graph"><img src="'.$imageurl.'" alt="'.$graphname.'" /></div>'; } } if ($DB->record_exists('quiz_grades', array('quiz'=> $quiz->id))) { $graphname = get_string('overviewreportgraph', 'quiz_overview'); $imageurl = $CFG->wwwroot.'/mod/quiz/report/overview/overviewgraph.php?id='.$quiz->id; echo $OUTPUT->heading($graphname); echo '<div class="graph"><img src="'.$imageurl.'" alt="'.$graphname.'" /></div>'; } } return true; }
/** * 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'); $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, $quiz, "overview"); } if ($attemptids = optional_param('attemptid', array(), PARAM_INT)) { //attempts need to be deleted require_capability('mod/quiz:deleteattempts', $context); $attemptids = optional_param('attemptid', array(), PARAM_INT); foreach ($attemptids as $attemptid) { add_to_log($course->id, 'quiz', 'delete attempt', 'report.php?id=' . $cm->id, $attemptid, $cm->id); quiz_delete_attempt($attemptid, $quiz); } //No need for a redirect, any attemptids that do not exist are ignored. //So no problem if the user refreshes and tries to delete the same attempts //twice. } // Work out some display options - whether there is feedback, and whether scores should be shown. $hasfeedback = quiz_has_feedback($quiz->id) && $quiz->grade > 1.0E-7 && $quiz->sumgrades > 1.0E-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; $pageoptions['q'] = $quiz->id; $pageoptions['mode'] = 'overview'; /// find out current groups mode $currentgroup = groups_get_activity_group($cm, true); $reporturl = new moodle_url($CFG->wwwroot . '/mod/quiz/report.php', $pageoptions); $qmsubselect = quiz_report_qm_filter_select($quiz); $mform = new mod_quiz_report_overview_settings($reporturl, compact('qmsubselect', 'quiz', 'currentgroup')); if ($fromform = $mform->get_data()) { $attemptsmode = $fromform->attemptsmode; if ($qmsubselect) { //control is not on the form if //the grading method is not set //to grade one attempt per user eg. for average attempt grade. $qmfilter = $fromform->qmfilter; } else { $qmfilter = 0; } set_user_preference('quiz_report_overview_detailedmarks', $fromform->detailedmarks); set_user_preference('quiz_report_pagesize', $fromform->pagesize); $detailedmarks = $fromform->detailedmarks; $pagesize = $fromform->pagesize; } else { $qmfilter = optional_param('qmfilter', 0, PARAM_INT); $attemptsmode = optional_param('attemptsmode', QUIZ_REPORT_ATTEMPTS_ALL, PARAM_INT); $detailedmarks = get_user_preferences('quiz_report_overview_detailedmarks', 1); $pagesize = get_user_preferences('quiz_report_pagesize', 0); } if ($attemptsmode == QUIZ_REPORT_ATTEMPTS_ALL && $currentgroup) { $attemptsmode = QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH; } if (!$reviewoptions->scores) { $detailedmarks = 0; } if ($pagesize < 1) { $pagesize = QUIZ_REPORT_DEFAULT_PAGE_SIZE; } // We only want to show the checkbox to delete attempts // if the user has permissions and if the report mode is showing attempts. $candelete = has_capability('mod/quiz:deleteattempts', $context) && $attemptsmode != QUIZ_REPORT_ATTEMPTS_STUDENTS_WITH_NO; $displayoptions = array(); $displayoptions['attemptsmode'] = $attemptsmode; $displayoptions['qmfilter'] = $qmfilter; $reporturlwithdisplayoptions = new moodle_url($CFG->wwwroot . '/mod/quiz/report.php', $pageoptions + $displayoptions); if ($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, true, $currentgroup)) { echo '<div class="quizattemptcounts">' . $strattemptnum . '</div>'; } } $nostudents = false; if (!($students = get_users_by_capability($context, array('mod/quiz:reviewmyattempts', 'mod/quiz:attempt'), '', '', '', '', '', '', false))) { notify(get_string('nostudentsyet')); $nostudents = true; $studentslist = ''; } else { $studentslist = join(',', array_keys($students)); } if (empty($currentgroup)) { // all users who can attempt quizzes $groupstudentslist = ''; $allowedlist = $studentslist; } else { // all users who can attempt quizzes and who are in the currently selected group if (!($groupstudents = get_users_by_capability($context, 'mod/quiz:attempt', '', '', '', '', $currentgroup, '', false))) { notify(get_string('nostudentsingroup')); $nostudents = true; $groupstudents = array(); } $groupstudentslist = join(',', array_keys($groupstudents)); $allowedlist = $groupstudentslist; } if (!$nostudents || $attemptsmode == QUIZ_REPORT_ATTEMPTS_ALL) { // Print information on the grading method and whether we are displaying // if (!$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->column_suppress('idnumber'); $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"; } } } } // Construct the SQL $select = 'SELECT ' . sql_concat('u.id', '\'#\'', $db->IfNull('qa.attempt', '0')) . ' AS uniqueid, '; if ($qmsubselect) { $select .= "(CASE " . " WHEN {$qmsubselect} THEN 1" . " ELSE 0 " . "END) AS gradedattempt, "; } $select .= 'qa.uniqueid AS attemptuniqueid, qa.id AS attempt, ' . 'u.id AS userid, u.idnumber, u.firstname, u.lastname, u.picture, u.imagealt, ' . '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 .= '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 (' . $allowedlist . ') 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 (' . $allowedlist . ') AND qa.id IS NULL'; break; case QUIZ_REPORT_ATTEMPTS_ALL_STUDENTS: // Show all students with or without attempts $where = ' WHERE u.id IN (' . $allowedlist . ') AND (qa.preview = 0 OR qa.preview IS NULL)'; break; } $countsql = 'SELECT COUNT(DISTINCT(' . sql_concat('u.id', '\'#\'', 'COALESCE(qa.attempt, 0)') . ')) ' . $from . $where; // Add table joins so we can sort by question grade // unfortunately can't join all tables necessary to fetch all grades // to get the state for one question per attempt row we must join two tables // and there is a limit to how many joins you can have in one query. In MySQL it // is 61. This means that when having more than 29 questions the query will fail. // So we join just the tables needed to sort the attempts. if (!$download && ($sort = $table->get_sql_sort())) { if (!$download && $detailedmarks) { $from .= ' '; $sortparts = explode(',', $sort); $matches = array(); foreach ($sortparts as $sortpart) { $sortpart = trim($sortpart); if (preg_match('/^qsgrade([0-9]+)/', $sortpart, $matches)) { $qid = intval($matches[1]); $select .= ", qs{$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 "; } else { $newsort[] = $sortpart; } } $select .= ' '; } } if ($download) { $sort = ''; } // Fix some wired sorting if (empty($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 ' . $table->get_sql_where(); } if (!empty($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); } if ($attempts) { if ($detailedmarks) { //get all the attempt ids we want to display on this page //or to export for download. $attemptids = array(); foreach ($attempts as $attempt) { if ($attempt->attemptuniqueid > 0) { $attemptids[] = $attempt->attemptuniqueid; } } $gradedstatesbyattempt = quiz_get_newgraded_states($attemptids, true, 'qs.id, qs.grade, qs.event, qs.question, qs.attempt'); } 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)) { $attempt->id = $attempt->userid; $picture = print_user_picture($attempt, $course->id, NULL, false, true); $row[] = $picture; } if (!$download) { $userlink = '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $attempt->userid . '&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 . '&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 . '&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 . '&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) { $stateforqinattempt = $gradedstatesbyattempt[$attempt->attemptuniqueid][$questionid]; if (question_state_is_graded($stateforqinattempt)) { $grade = quiz_rescale_grade($stateforqinattempt->grade, $quiz); } else { $grade = '--'; } if (!$download) { $grade = $grade . '/' . quiz_rescale_grade($question->grade, $quiz); $row[] = link_to_popup_window('/mod/quiz/reviewquestion.php?state=' . $stateforqinattempt->id . '&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; $table->add_separator(); if ($groupstudentslist) { $groupaveragesql = $averagesql . " AND qg.userid IN ({$groupstudentslist})"; $groupaverage = get_record_sql($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, $groupstudentslist); $groupaveragerow += quiz_format_average_grade_for_questions($avggradebyq, $questions, $quiz, $download); } $table->add_data_keyed($groupaveragerow); } $overallaverage = get_record_sql($averagesql . " AND qg.userid IN ({$studentslist})"); $overallaveragerow = array('fullname' => get_string('overallaverage', 'grades'), 'sumgrades' => round($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, $studentslist); $overallaveragerow += quiz_format_average_grade_for_questions($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="return confirm(\'' . $strreallydel . '\');">'; echo '<div style="display: none;">'; echo $reporturlwithdisplayoptions->hidden_params_out(); echo '</div>'; echo '<div>'; // Print table $table->print_html(); // Print "Select all" etc. if (!empty($attempts) && $candelete) { echo '<table id="commands">'; echo '<tr><td>'; echo '<a href="javascript:select_all_in(\'DIV\',null,\'tablecontainer\');">' . get_string('selectall', 'quiz') . '</a> / '; echo '<a href="javascript:deselect_all_in(\'DIV\',null,\'tablecontainer\');">' . get_string('selectnone', 'quiz') . '</a> '; echo ' '; echo '<input type="submit" value="' . get_string('deleteselected', 'quiz_overview') . '"/>'; echo '</td></tr></table>'; } // Close form echo '</div>'; echo '</form></div>'; if (!empty($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) { $table->print_html(); } } if ($download == 'Excel' or $download == 'ODS') { $workbook->close(); exit; } else { if ($download == 'CSV') { exit; } } } if (!$download) { // Print display options $mform->set_data($displayoptions + compact('detailedmarks', 'pagesize')); $mform->display(); //should be quicker than a COUNT to test if there is at least one record : if ($showgrades && record_exists('quiz_grades', 'quiz', $quiz->id)) { $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; }
$mygradeoverridden = true; } if (!empty($grade->str_feedback)) { $gradebookfeedback = $grade->str_feedback; } } } // Print table with existing attempts if ($attempts) { print_heading(get_string('summaryofattempts', 'quiz')); // Work out which columns we need, taking account what data is available in each attempt. list($someoptions, $alloptions) = quiz_get_combined_reviewoptions($quiz, $attempts, $context); $gradecolumn = $someoptions->scores && $quiz->grade && $quiz->sumgrades; $markcolumn = $gradecolumn && $quiz->grade != $quiz->sumgrades; $overallstats = $alloptions->scores; $feedbackcolumn = quiz_has_feedback($quiz->id); $overallfeedback = $feedbackcolumn && $alloptions->overallfeedback; // Prepare table header $table->class = 'generaltable quizattemptsummary'; $table->head = array(get_string('attempt', 'quiz'), get_string('timecompleted', 'quiz')); $table->align = array('center', 'left'); $table->size = array('', ''); if ($markcolumn) { $table->head[] = get_string('marks', 'quiz') . " / {$quiz->sumgrades}"; $table->align[] = 'center'; $table->size[] = ''; } if ($gradecolumn) { $table->head[] = get_string('grade') . " / {$quiz->grade}"; $table->align[] = 'center'; $table->size[] = '';
/** * Display the report. */ function display($quiz, $cm, $course) { global $CFG, $db; // Define some strings $strreallydel = addslashes(get_string('deleteattemptcheck', 'quiz')); $strtimeformat = get_string('strftimedatetime'); $strreviewquestion = get_string('reviewresponse', 'quiz'); $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, $reportmode = "overview"); } // Deal with actions $action = optional_param('action', '', PARAM_ACTION); switch ($action) { case 'delete': // Some attempts need to be deleted require_capability('mod/quiz:deleteattempts', $context); $attemptids = optional_param('attemptid', array(), PARAM_INT); foreach ($attemptids as $attemptid) { add_to_log($course->id, 'quiz', 'delete attempt', 'report.php?id=' . $cm->id, $attemptid, $cm->id); quiz_delete_attempt($attemptid, $quiz); } break; } // Set of format options for teacher-created content, for example overall feedback. $nocleanformatoptions = new stdClass(); $nocleanformatoptions->noclean = true; // Prepare list of available actions to perform on attempts - we only want to show the checkbox. // Column on the table if there are options. $attemptactions = array(); if (has_capability('mod/quiz:deleteattempts', $context)) { $attemptactions['delete'] = get_string('delete'); } // Work out some display options - whether there is feedback, and whether scores should be shown. $hasfeedback = quiz_has_feedback($quiz->id) && $quiz->grade > 1.0E-7 && $quiz->sumgrades > 1.0E-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; // Set table options $noattempts = optional_param('noattempts', 0, PARAM_INT); $detailedmarks = optional_param('detailedmarks', 0, PARAM_INT); $pagesize = optional_param('pagesize', 10, PARAM_INT); $reporturl = $CFG->wwwroot . '/mod/quiz/report.php?mode=overview'; if ($pagesize < 1) { $pagesize = 10; } if (!$reviewoptions->scores) { $detailedmarks = 0; } $reporturlwithoptions = $reporturl . '&id=' . $cm->id . '&noattempts=' . $noattempts . '&detailedmarks=' . $detailedmarks . '&pagesize=' . $pagesize; /// 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, $reporturlwithoptions); } } // Print information on the number of existing attempts if (!$download) { //do not print notices when downloading if ($strattemptnum = quiz_num_attempt_summary($quiz, $cm, false, $currentgroup)) { echo '<div class="quizattemptcounts">' . $strattemptnum . '</div>'; } } // Now check if asked download of data if ($download) { $filename = clean_filename("{$course->shortname} " . format_string($quiz->name, true)); $sort = ''; } // Define table columns $tablecolumns = array('picture', 'fullname', 'timestart', 'timefinish', 'duration'); $tableheaders = array('', get_string('name'), get_string('startedon', 'quiz'), get_string('timecompleted', 'quiz'), get_string('attemptduration', 'quiz')); if (!empty($attemptactions)) { array_unshift($tablecolumns, 'checkbox'); array_unshift($tableheaders, NULL); } if ($showgrades) { $tablecolumns[] = 'sumgrades'; $tableheaders[] = get_string('grade', 'quiz') . '/' . $quiz->grade; } if ($detailedmarks) { // we want to display marks for all questions // Start by getting all questions $questionlist = quiz_questions_in_quiz($quiz->questions); $questionids = explode(',', $questionlist); $sql = "SELECT q.*, i.grade AS maxgrade, i.id AS instance" . " FROM {$CFG->prefix}question q," . " {$CFG->prefix}quiz_question_instances i" . " WHERE i.quiz = '{$quiz->id}' AND q.id = i.question" . " AND q.id IN ({$questionlist})"; if (!($questions = get_records_sql($sql))) { error('No questions found'); } $number = 1; foreach ($questionids as $key => $id) { if ($questions[$id]->length) { // Only print questions of non-zero length $tablecolumns[] = '$' . $id; $tableheaders[] = '#' . $number; $questions[$id]->number = $number; $number += $questions[$id]->length; } else { // get rid of zero length questions unset($questions[$id]); unset($questionids[$key]); } } } if ($hasfeedback) { $tablecolumns[] = 'feedbacktext'; $tableheaders[] = get_string('feedback', 'quiz'); } if (!$download) { // Set up the table $table = new flexible_table('mod-quiz-report-overview-report'); $table->define_columns($tablecolumns); $table->define_headers($tableheaders); $table->define_baseurl($reporturlwithoptions); $table->sortable(true); $table->collapsible(true); $table->column_suppress('picture'); $table->column_suppress('fullname'); $table->column_class('picture', 'picture'); $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 $headers = array(get_string('name'), get_string('startedon', 'quiz'), get_string('timecompleted', 'quiz'), get_string('attemptduration', 'quiz')); if ($showgrades) { $headers[] = get_string('grade', 'quiz') . '/' . $quiz->grade; } if ($detailedmarks) { foreach ($questionids as $id) { $headers[] = '#' . $questions[$id]->number; } } if ($hasfeedback) { $headers[] = get_string('feedback', 'quiz'); } $colnum = 0; foreach ($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'); // Here starts workshhet headers $headers = array(get_string('name'), get_string('startedon', 'quiz'), get_string('timecompleted', 'quiz'), get_string('attemptduration', 'quiz')); if ($showgrades) { $headers[] = get_string('grade', 'quiz') . '/' . $quiz->grade; } if ($detailedmarks) { foreach ($questionids as $id) { $headers[] = '#' . $questions[$id]->number; } } if ($hasfeedback) { $headers[] = get_string('feedback', 'quiz'); } $colnum = 0; foreach ($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"); $headers = get_string('name') . "\t" . get_string('startedon', 'quiz') . "\t" . get_string('timecompleted', 'quiz') . "\t" . get_string('attemptduration', 'quiz'); if ($showgrades) { $headers .= "\t" . get_string('grade', 'quiz') . "/" . $quiz->grade; } if ($detailedmarks) { foreach ($questionids as $id) { $headers .= "\t#" . $questions[$id]->number; } } if ($hasfeedback) { $headers .= "\t" . get_string('feedback', 'quiz'); } echo $headers . " \n"; } } } } $contextlists = get_related_contexts_string(get_context_instance(CONTEXT_COURSE, $course->id)); // Construct the SQL $select = 'SELECT ' . sql_concat('u.id', '\'#\'', $db->IfNull('qa.attempt', '0')) . ' AS uniqueid, ' . 'qa.uniqueid as attemptuniqueid, qa.id AS attempt, u.id AS userid, u.firstname, u.lastname, u.picture, ' . 'qa.sumgrades, qa.timefinish, qa.timestart, qa.timefinish - qa.timestart AS duration '; if ($course->id != SITEID) { // this is too complicated, so just do it for each of the four cases. if (!empty($currentgroup) && empty($noattempts)) { // we want a particular group and we only want to see students WITH attempts. // So join on groups_members and do an inner join on attempts. $from = 'FROM ' . $CFG->prefix . 'user u JOIN ' . $CFG->prefix . 'role_assignments ra ON ra.userid = u.id ' . 'JOIN ' . $CFG->prefix . 'groups_members gm ON u.id = gm.userid ' . 'JOIN ' . $CFG->prefix . 'quiz_attempts qa ON u.id = qa.userid AND qa.quiz = ' . $quiz->id; $where = ' WHERE ra.contextid ' . $contextlists . ' AND gm.groupid = ' . $currentgroup . ' AND qa.preview = 0'; } else { if (!empty($currentgroup) && !empty($noattempts)) { // We want a particular group and we want to do something funky with attempts // So join on groups_members and left join on attempts... $from = 'FROM ' . $CFG->prefix . 'user u JOIN ' . $CFG->prefix . 'role_assignments ra ON ra.userid = u.id ' . 'JOIN ' . $CFG->prefix . 'groups_members gm ON u.id = gm.userid ' . 'LEFT JOIN ' . $CFG->prefix . 'quiz_attempts qa ON u.id = qa.userid AND qa.quiz = ' . $quiz->id; $where = ' WHERE ra.contextid ' . $contextlists . ' AND gm.groupid = ' . $currentgroup; if ($noattempts == 1) { // noattempts = 1 means only no attempts, so make the left join ask for only records where the right is null (no attempts) $where .= ' AND qa.userid IS NULL'; // show ONLY no attempts; } else { // We are including attempts, so exclude previews. $where .= ' AND qa.preview = 0'; } } else { if (empty($currentgroup)) { // We don't care about group, and we to do something funky with attempts // So do a left join on attempts $from = 'FROM ' . $CFG->prefix . 'user u JOIN ' . $CFG->prefix . 'role_assignments ra ON ra.userid = u.id LEFT JOIN ' . $CFG->prefix . 'quiz_attempts qa ON u.id = qa.userid AND qa.quiz = ' . $quiz->id; $where = " WHERE ra.contextid {$contextlists}"; if (empty($noattempts)) { $where .= ' AND qa.userid IS NOT NULL AND qa.preview = 0'; // show ONLY students with attempts; } else { if ($noattempts == 1) { // noattempts = 1 means only no attempts, so make the left join ask for only records where the right is null (no attempts) $where .= ' AND qa.userid IS NULL'; // show ONLY students without attempts; } else { if ($noattempts == 3) { // we want all attempts $from = 'FROM ' . $CFG->prefix . 'user u JOIN ' . $CFG->prefix . 'quiz_attempts qa ON u.id = qa.userid '; $where = ' WHERE qa.quiz = ' . $quiz->id . ' AND qa.preview = 0'; } } } // noattempts = 2 means we want all students, with or without attempts } } } $countsql = 'SELECT COUNT(DISTINCT(' . sql_concat('u.id', '\'#\'', $db->IfNull('qa.attempt', '0')) . ')) ' . $from . $where; } else { if (empty($noattempts)) { $from = 'FROM ' . $CFG->prefix . 'user u JOIN ' . $CFG->prefix . 'quiz_attempts qa ON u.id = qa.userid '; $where = ' WHERE qa.quiz = ' . $quiz->id . ' AND qa.preview = 0'; $countsql = 'SELECT COUNT(DISTINCT(' . sql_concat('u.id', '\'#\'', $db->IfNull('qa.attempt', '0')) . ')) ' . $from . $where; } } if (!$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); } // Add extra limits due to sorting by question grade if ($sort = $table->get_sql_sort()) { $sortparts = explode(',', $sort); $newsort = array(); $questionsort = false; foreach ($sortparts as $sortpart) { $sortpart = trim($sortpart); if (substr($sortpart, 0, 1) == '$') { if (!$questionsort) { $qid = intval(substr($sortpart, 1)); $select .= ', grade '; $from .= ' LEFT JOIN ' . $CFG->prefix . 'question_sessions qns ON qns.attemptid = qa.id ' . 'LEFT JOIN ' . $CFG->prefix . 'question_states qs ON qs.id = qns.newgraded '; $where .= ' AND (' . sql_isnull('qns.questionid') . ' OR qns.questionid = ' . $qid . ')'; $newsort[] = 'grade ' . (strpos($sortpart, 'ASC') ? 'ASC' : 'DESC'); $questionsort = true; } } else { $newsort[] = $sortpart; } } // Reconstruct the sort string $sort = ' ORDER BY ' . implode(', ', $newsort); } // Fix some wired sorting if (empty($sort)) { $sort = ' ORDER BY uniqueid'; } $table->pagesize($pagesize, $total); } // If there is feedback, include it in the query. if ($hasfeedback) { $factor = $quiz->grade / $quiz->sumgrades; $select .= ', qf.feedbacktext '; $from .= " JOIN {$CFG->prefix}quiz_feedback qf ON " . "qf.quizid = {$quiz->id} AND qf.mingrade <= qa.sumgrades * {$factor} AND qa.sumgrades * {$factor} < qf.maxgrade"; } // Fetch the attempts if (!empty($from)) { // if we're in the site course and displaying no attempts, it makes no sense to do the query. 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); } } else { $attempts = array(); } // Build table rows if (!$download) { $table->initialbars($totalinitials > 20); } if (!empty($attempts) || !empty($noattempts)) { if ($attempts) { foreach ($attempts as $attempt) { $picture = print_user_picture($attempt->userid, $course->id, $attempt->picture, false, true); // uncomment the commented lines below if you are choosing to show unenrolled users and // have uncommented the corresponding lines earlier in this script //if (in_array($attempt->userid, $unenrolledusers)) { // $userlink = '<a class="dimmed" href="'.$CFG->wwwroot.'/user/view.php?id='. // $attempt->userid.'&course='.$course->id.'">'.fullname($attempt).'</a>'; //} //else { $userlink = '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $attempt->userid . '&course=' . $course->id . '">' . fullname($attempt) . '</a>'; //} // Username columns. $row = array(); if (!$download) { if (!empty($attemptactions)) { $row[] = '<input type="checkbox" name="attemptid[]" value="' . $attempt->attempt . '" />'; } $row[] = $picture; $row[] = $userlink; } else { $row[] = fullname($attempt); } // Timing columns. if ($attempt->attempt) { $startdate = userdate($attempt->timestart, $strtimeformat); if (!$download) { $row[] = '<a href="review.php?q=' . $quiz->id . '&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 . '&attempt=' . $attempt->attempt . '">' . $startdate . '</a>'; } else { $row[] = '<a href="review.php?q=' . $quiz->id . '&attempt=' . $attempt->attempt . '">' . $timefinish . '</a>'; } $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) { $row[] = '<a href="review.php?q=' . $quiz->id . '&attempt=' . $attempt->attempt . '">' . $grade . '</a>'; } else { $row[] = $grade; } } else { $row[] = '-'; } } if ($detailedmarks) { if (empty($attempt->attempt)) { foreach ($questionids as $questionid) { $row[] = '-'; } } else { foreach ($questionids as $questionid) { $gradedstateid = get_field('question_sessions', 'newgraded', 'attemptid', $attempt->attemptuniqueid, 'questionid', $questionid); if ($gradedstateid) { $grade = round(get_field('question_states', 'grade', 'id', $gradedstateid), $quiz->decimalpoints); } else { $grade = '--'; } if (!$download) { $row[] = link_to_popup_window('/mod/quiz/reviewquestion.php?state=' . $gradedstateid . '&number=' . $questions[$questionid]->number, 'reviewquestion', $grade, 450, 650, $strreviewquestion, 'none', true); } else { $row[] = $grade; } } } } // Feedback column. if ($hasfeedback) { if ($attempt->timefinish) { $row[] = format_text($attempt->feedbacktext, FORMAT_MOODLE, $nocleanformatoptions); } 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 $text . " \n"; } } } } } if (!$download) { // Start form echo '<div id="tablecontainer">'; echo '<form id="attemptsform" method="post" action="' . $reporturlwithoptions . '" onsubmit="var menu = document.getElementById(\'menuaction\'); ' . 'return (menu.options[menu.selectedIndex].value == \'delete\' ? confirm(\'' . $strreallydel . '\') : true);">'; echo '<div>'; // Print table $table->print_html(); // Print "Select all" etc. if (!empty($attempts) && !empty($attemptactions)) { echo '<table id="commands">'; echo '<tr><td>'; echo '<a href="javascript:select_all_in(\'DIV\',null,\'tablecontainer\');">' . get_string('selectall', 'quiz') . '</a> / '; echo '<a href="javascript:deselect_all_in(\'DIV\',null,\'tablecontainer\');">' . get_string('selectnone', 'quiz') . '</a> '; echo ' '; choose_from_menu($attemptactions, 'action', '', get_string('withselected', 'quiz'), 'if(this.selectedIndex > 0) submitFormById(\'attemptsform\');'); echo '<noscript id="noscriptmenuaction" style="display: inline;"><div>'; echo '<input type="submit" value="' . get_string('go') . '" /></div></noscript>'; echo '<script type="text/javascript"> <!-- document.getElementById("noscriptmenuaction").style.display = "none"; --> </script>'; echo '</td></tr></table>'; } // Close form echo '</div>'; echo '</form></div>'; if (!empty($attempts)) { echo '<table class="boxaligncenter"><tr>'; $options = array(); $options["id"] = $cm->id; $options["q"] = $quiz->id; $options['sesskey'] = sesskey(); $options["noheader"] = "yes"; $options['noattempts'] = $noattempts; $options['detailedmarks'] = $detailedmarks; echo '<td>'; $options["download"] = "ODS"; print_single_button($reporturl, $options, get_string("downloadods")); echo "</td>\n"; echo '<td>'; $options["download"] = "Excel"; print_single_button($reporturl, $options, get_string("downloadexcel")); echo "</td>\n"; echo '<td>'; $options["download"] = "CSV"; print_single_button($reporturl, $options, get_string("downloadtext")); echo "</td>\n"; echo "<td>"; helpbutton('overviewdownload', get_string('overviewdownload', 'quiz_overview'), 'quiz'); echo "</td>\n"; echo '</tr></table>'; } } else { if ($download == 'Excel' or $download == 'ODS') { $workbook->close(); exit; } else { if ($download == 'CSV') { exit; } } } } else { if (!$download) { $table->print_html(); } } // Print display options echo '<div class="controls">'; echo '<form id="options" action="' . $reporturl . '" method="get">'; echo '<div>'; echo '<p>' . get_string('displayoptions', 'quiz') . ': </p>'; echo '<input type="hidden" name="id" value="' . $cm->id . '" />'; echo '<input type="hidden" name="q" value="' . $quiz->id . '" />'; echo '<input type="hidden" name="noattempts" value="0" />'; echo '<input type="hidden" name="detailedmarks" value="0" />'; echo '<table id="overview-options" class="boxaligncenter">'; echo '<tr align="left">'; echo '<td><label for="pagesize">' . get_string('pagesize', 'quiz') . '</label></td>'; echo '<td><input type="text" id="pagesize" name="pagesize" size="3" value="' . $pagesize . '" /></td>'; echo '</tr>'; echo '<tr align="left">'; echo '<td colspan="2">'; $options = array(0 => get_string('attemptsonly', 'quiz_overview', $course->students)); if ($course->id != SITEID) { $options[1] = get_string('noattemptsonly', 'quiz_overview', $course->students); $options[2] = get_string('allstudents', 'quiz_overview', $course->students); $options[3] = get_string('allattempts', 'quiz_overview'); } choose_from_menu($options, 'noattempts', $noattempts, ''); echo '</td></tr>'; echo '<tr align="left">'; echo '<td colspan="2">'; echo '<input type="checkbox" id="checkdetailedmarks" name="detailedmarks" ' . ($detailedmarks ? 'checked="checked" ' : '') . 'value="1" /> '; echo '<label for="checkdetailedmarks">' . get_string('showdetailedmarks', 'quiz') . '</label> '; echo '</td></tr>'; echo '<tr><td colspan="2" align="center">'; echo '<input type="submit" value="' . get_string('go') . '" />'; echo '</td></tr></table>'; echo '</div>'; echo '</form>'; echo '</div>'; echo "\n"; return true; }
$navlinks[] = array('name' => $strquizzes, 'link' => '', 'type' => 'activity'); $navigation = build_navigation($navlinks); print_header_simple($strquizzes, '', $navigation, '', '', true, $streditquestions, navmenu($course)); // Get all the appropriate data if (!($quizzes = get_all_instances_in_course("quiz", $course))) { notice(get_string('thereareno', 'moodle', $strquizzes), "../../course/view.php?id={$course->id}"); die; } // Check if we need the closing date header $showclosingheader = false; $showfeedback = false; foreach ($quizzes as $quiz) { if ($quiz->timeclose != 0) { $showclosingheader = true; } if (quiz_has_feedback($quiz->id)) { $showfeedback = true; } } // Configure table for displaying the list of instances. $headings = array(get_string('name')); $align = array('left'); if ($showclosingheader) { array_push($headings, get_string('quizcloses', 'quiz')); array_push($align, 'left'); } if ($course->format == 'weeks' or $course->format == 'weekscss') { array_unshift($headings, get_string('week')); } else { array_unshift($headings, get_string('section')); }
$navlinks[] = array('name' => $strquizzes, 'link' => '', 'type' => 'activity'); $navigation = build_navigation($navlinks); print_header_simple($strquizzes, '', $navigation, '', '', true, $streditquestions, navmenu($course)); // Get all the appropriate data if (!($quizzes = get_all_instances_in_course("quiz", $course))) { notice(get_string('thereareno', 'moodle', $strquizzes), "../../course/view.php?id={$course->id}"); die; } // Check if we need the closing date header $showclosingheader = false; $showfeedback = false; foreach ($quizzes as $quiz) { if ($quiz->timeclose != 0) { $showclosingheader = true; } if (quiz_has_feedback($quiz)) { $showfeedback = true; } } // Configure table for displaying the list of instances. $headings = array(get_string('name')); $align = array('left'); if ($showclosingheader) { array_push($headings, get_string('quizcloses', 'quiz')); array_push($align, 'left'); } if ($course->format == 'weeks' or $course->format == 'weekscss') { array_unshift($headings, get_string('week')); } else { array_unshift($headings, get_string('section')); }
/** * Add all the grade and feedback columns, if applicable, to the $columns * and $headers arrays. * @param object $quiz the quiz settings. * @param array $columns the list of columns. Added to. * @param array $headers the columns headings. Added to. */ protected function add_grade_columns($quiz, &$columns, &$headers) { if ($this->should_show_grades($quiz)) { $columns[] = 'sumgrades'; $headers[] = get_string('grade', 'quiz') . '/' . quiz_format_grade($quiz, $quiz->grade); } if (quiz_has_feedback($quiz)) { $columns[] = 'feedbacktext'; $headers[] = get_string('feedback', 'quiz'); } }