From 48f1784a16ad09e48bb084131aa2bb975ed73e7e Mon Sep 17 00:00:00 2001 From: Tim Hunt Date: Fri, 4 Feb 2011 16:40:00 +0000 Subject: [PATCH] MDL-20636 Quiz view page now works. --- mod/quiz/view.php | 714 +++++++++++++++++++++++----------------------- 1 file changed, 361 insertions(+), 353 deletions(-) diff --git a/mod/quiz/view.php b/mod/quiz/view.php index 7b816bc672a..465280430b4 100644 --- a/mod/quiz/view.php +++ b/mod/quiz/view.php @@ -1,391 +1,399 @@ . - require_once(dirname(__FILE__) . '/../../config.php'); - require_once($CFG->libdir.'/gradelib.php'); - require_once($CFG->dirroot.'/mod/quiz/locallib.php'); - require_once($CFG->libdir . '/completionlib.php'); +/** + * This page is the entry page into the quiz UI. Displays information about the + * quiz to students and teachers, and lets students see their previous attempts. + * + * @package mod_quiz + * @copyright 1999 onwards Martin Dougiamas {@link http://moodle.com} + * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later + */ - $id = optional_param('id', 0, PARAM_INT); // Course Module ID, or - $q = optional_param('q', 0, PARAM_INT); // quiz ID - if ($id) { - if (! $cm = get_coursemodule_from_id('quiz', $id)) { - print_error('invalidcoursemodule'); +require_once(dirname(__FILE__) . '/../../config.php'); +require_once($CFG->libdir.'/gradelib.php'); +require_once($CFG->dirroot.'/mod/quiz/locallib.php'); +require_once($CFG->libdir . '/completionlib.php'); + +$id = optional_param('id', 0, PARAM_INT); // Course Module ID, or +$q = optional_param('q', 0, PARAM_INT); // quiz ID + +if ($id) { + if (!$cm = get_coursemodule_from_id('quiz', $id)) { + print_error('invalidcoursemodule'); + } + if (!$course = $DB->get_record('course', array('id' => $cm->course))) { + print_error('coursemisconf'); + } + if (!$quiz = $DB->get_record('quiz', array('id' => $cm->instance))) { + print_error('invalidcoursemodule'); + } +} else { + if (!$quiz = $DB->get_record('quiz', array('id' => $q))) { + print_error('invalidquizid', 'quiz'); + } + if (!$course = $DB->get_record('course', array('id' => $quiz->course))) { + print_error('invalidcourseid'); + } + if (!$cm = get_coursemodule_from_instance("quiz", $quiz->id, $course->id)) { + print_error('invalidcoursemodule'); + } +} + +// Check login and get context. +require_login($course->id, false, $cm); +$context = get_context_instance(CONTEXT_MODULE, $cm->id); +require_capability('mod/quiz:view', $context); + +// Cache some other capabilities we use several times. +$canattempt = has_capability('mod/quiz:attempt', $context); +$canreviewmine = has_capability('mod/quiz:reviewmyattempts', $context); +$canpreview = has_capability('mod/quiz:preview', $context); + +// Create an object to manage all the other (non-roles) access rules. +$timenow = time(); +$accessmanager = new quiz_access_manager(quiz::create($quiz->id, $USER->id), $timenow, + has_capability('mod/quiz:ignoretimelimits', $context, NULL, false)); + +// Log this request. +add_to_log($course->id, 'quiz', 'view', 'view.php?id=' . $cm->id, $quiz->id, $cm->id); + +// Initialize $PAGE, compute blocks +$PAGE->set_url('/mod/quiz/view.php', array('id' => $cm->id)); + +$edit = optional_param('edit', -1, PARAM_BOOL); +if ($edit != -1 && $PAGE->user_allowed_editing()) { + $USER->editing = $edit; +} + +$title = $course->shortname . ': ' . format_string($quiz->name); +$PAGE->set_title($title); +$PAGE->set_heading($course->fullname); +echo $OUTPUT->header(); + +// Print quiz name and description +echo $OUTPUT->heading(format_string($quiz->name)); +if (trim(strip_tags($quiz->intro))) { + echo $OUTPUT->box(format_module_intro('quiz', $quiz, $cm->id), 'generalbox', 'intro'); +} + +// Display information about this quiz. +$messages = $accessmanager->describe_rules(); +if ($quiz->attempts != 1) { + $messages[] = get_string('gradingmethod', 'quiz', quiz_get_grading_option_name($quiz->grademethod)); +} +echo $OUTPUT->box_start('quizinfo'); +$accessmanager->print_messages($messages); +echo $OUTPUT->box_end(); + +// Show number of attempts summary to those who can view reports. +if (has_capability('mod/quiz:viewreports', $context)) { + if ($strattemptnum = quiz_attempt_summary_link_to_reports($quiz, $cm, $context)) { + echo '
' . $strattemptnum . "
\n"; + } +} + +// Guests can't do a quiz, so offer them a choice of logging in or going back. +if (isguestuser()) { + echo $OUTPUT->confirm('

' . get_string('guestsno', 'quiz') . "

\n\n

" . + get_string('liketologin') . "

\n", get_login_url(), get_referer(false)); + echo $OUTPUT->footer(); + exit; +} + +// If they are not enrolled in this course in a good enough role, tell them to enrol. +// TODO, review this. +if (!($canattempt || $canpreview || $canreviewmine)) { + echo $OUTPUT->box('

' . get_string('youneedtoenrol', 'quiz') . "

\n\n

" . + $OUTPUT->continue_button($CFG->wwwroot . '/course/view.php?id=' . $course->id) . + "

\n", 'generalbox', 'notice'); + echo $OUTPUT->footer(); + exit; +} + +// Update the quiz with overrides for the current user +$quiz = quiz_update_effective_access($quiz, $USER->id); + +// Get this user's attempts. +$attempts = quiz_get_user_attempts($quiz->id, $USER->id, 'finished', true); +$lastfinishedattempt = end($attempts); +$unfinished = false; +if ($unfinishedattempt = quiz_get_user_attempt_unfinished($quiz->id, $USER->id)) { + $attempts[] = $unfinishedattempt; + $unfinished = true; +} +$numattempts = count($attempts); + +// Work out the final grade, checking whether it was overridden in the gradebook. +$mygrade = quiz_get_best_grade($quiz, $USER->id); +$mygradeoverridden = false; +$gradebookfeedback = ''; + +$grading_info = grade_get_grades($course->id, 'mod', 'quiz', $quiz->id, $USER->id); +if (!empty($grading_info->items)) { + $item = $grading_info->items[0]; + if (isset($item->grades[$USER->id])) { + $grade = $item->grades[$USER->id]; + + if ($grade->overridden) { + $mygrade = $grade->grade + 0; // Convert to number. + $mygradeoverridden = true; } - if (! $course = $DB->get_record('course', array('id' => $cm->course))) { - print_error('coursemisconf'); - } - if (! $quiz = $DB->get_record('quiz', array('id' => $cm->instance))) { - print_error('invalidcoursemodule'); - } - } else { - if (! $quiz = $DB->get_record('quiz', array('id' => $q))) { - print_error('invalidquizid', 'quiz'); - } - if (! $course = $DB->get_record('course', array('id' => $quiz->course))) { - print_error('invalidcourseid'); - } - if (! $cm = get_coursemodule_from_instance("quiz", $quiz->id, $course->id)) { - print_error('invalidcoursemodule'); + if (!empty($grade->str_feedback)) { + $gradebookfeedback = $grade->str_feedback; } } +} -/// Check login and get context. - require_login($course->id, false, $cm); - $context = get_context_instance(CONTEXT_MODULE, $cm->id); - require_capability('mod/quiz:view', $context); +// Print table with existing attempts +if ($attempts) { -/// Cache some other capabilities we use several times. - $canattempt = has_capability('mod/quiz:attempt', $context); - $canreviewmine = has_capability('mod/quiz:reviewmyattempts', $context); - $canpreview = has_capability('mod/quiz:preview', $context); + echo $OUTPUT->heading(get_string('summaryofattempts', 'quiz')); -/// Create an object to manage all the other (non-roles) access rules. - $timenow = time(); - $accessmanager = new quiz_access_manager(quiz::create($quiz->id, $USER->id), $timenow, - has_capability('mod/quiz:ignoretimelimits', $context, NULL, false)); + // Work out which columns we need, taking account what data is available in each attempt. + list($someoptions, $alloptions) = quiz_get_combined_reviewoptions($quiz, $attempts, $context); -/// If no questions have been set up yet redirect to edit.php - if (!$quiz->questions && has_capability('mod/quiz:manage', $context)) { - redirect($CFG->wwwroot . '/mod/quiz/edit.php?cmid=' . $cm->id); + $attemptcolumn = $quiz->attempts != 1; + + $gradecolumn = $someoptions->marks && quiz_has_grades($quiz); + $markcolumn = $gradecolumn && ($quiz->grade != $quiz->sumgrades); + $overallstats = $alloptions->marks; + + $feedbackcolumn = quiz_has_feedback($quiz) && $alloptions->overallfeedback; + + // Prepare table header + $table = new html_table(); + $table->attributes['class'] = 'generaltable quizattemptsummary'; + $table->head = array(); + $table->align = array(); + $table->size = array(); + if ($attemptcolumn) { + $table->head[] = get_string('attemptnumber', 'quiz'); + $table->align[] = 'center'; + $table->size[] = ''; } - -/// Log this request. - add_to_log($course->id, "quiz", "view", "view.php?id=$cm->id", $quiz->id, $cm->id); - -/// Initialize $PAGE, compute blocks - $PAGE->set_url('/mod/quiz/view.php', array('id' => $cm->id)); - - $edit = optional_param('edit', -1, PARAM_BOOL); - if ($edit != -1 && $PAGE->user_allowed_editing()) { - $USER->editing = $edit; + $table->head[] = get_string('timecompleted', 'quiz'); + $table->align[] = 'left'; + $table->size[] = ''; + if ($markcolumn) { + $table->head[] = get_string('marks', 'quiz') . ' / ' . quiz_format_grade($quiz, $quiz->sumgrades); + $table->align[] = 'center'; + $table->size[] = ''; } - - $PAGE->requires->yui2_lib('event'); - - // Note: MDL-19010 there will be further changes to printing header and blocks. - // The code will be much nicer than this eventually. - $title = $course->shortname . ': ' . format_string($quiz->name); - - if ($PAGE->user_allowed_editing()) { - $buttons = '
'. - ''. - ''. - '
'; - $PAGE->set_button($buttons); + if ($gradecolumn) { + $table->head[] = get_string('grade') . ' / ' . quiz_format_grade($quiz, $quiz->grade); + $table->align[] = 'center'; + $table->size[] = ''; } - - $PAGE->set_title($title); - $PAGE->set_heading($course->fullname); - - echo $OUTPUT->header(); - -/// Print quiz name and description - echo $OUTPUT->heading(format_string($quiz->name)); - if (trim(strip_tags($quiz->intro))) { - echo $OUTPUT->box(format_module_intro('quiz', $quiz, $cm->id), 'generalbox', 'intro'); + if ($canreviewmine) { + $table->head[] = get_string('review', 'quiz'); + $table->align[] = 'center'; + $table->size[] = ''; } - -/// Display information about this quiz. - $messages = $accessmanager->describe_rules(); - if ($quiz->attempts != 1) { - $messages[] = get_string('gradingmethod', 'quiz', quiz_get_grading_option_name($quiz->grademethod)); - } - echo $OUTPUT->box_start('quizinfo'); - $accessmanager->print_messages($messages); - echo $OUTPUT->box_end(); - -/// Show number of attempts summary to those who can view reports. - if (has_capability('mod/quiz:viewreports', $context)) { - if ($strattemptnum = quiz_attempt_summary_link_to_reports($quiz, $cm, $context)) { - echo '
' . $strattemptnum . "
\n"; - } - } - -/// Guests can't do a quiz, so offer them a choice of logging in or going back. - if (isguestuser()) { - echo $OUTPUT->confirm('

' . get_string('guestsno', 'quiz') . "

\n\n

" . - get_string('liketologin') . "

\n", get_login_url(), get_referer(false)); - echo $OUTPUT->footer(); - exit; - } - -/// If they are not enrolled in this course in a good enough role, tell them to enrol. - if (!($canattempt || $canpreview || $canreviewmine)) { - echo $OUTPUT->box('

' . get_string('youneedtoenrol', 'quiz') . "

\n\n

" . - $OUTPUT->continue_button($CFG->wwwroot . '/course/view.php?id=' . $course->id) . - "

\n", 'generalbox', 'notice'); - echo $OUTPUT->footer(); - exit; - } - -/// Update the quiz with overrides for the current user - $quiz = quiz_update_effective_access($quiz, $USER->id); - -/// Get this user's attempts. - $attempts = quiz_get_user_attempts($quiz->id, $USER->id); - $lastfinishedattempt = end($attempts); - $unfinished = false; - if ($unfinishedattempt = quiz_get_user_attempt_unfinished($quiz->id, $USER->id)) { - $attempts[] = $unfinishedattempt; - $unfinished = true; - } - $numattempts = count($attempts); - -/// Work out the final grade, checking whether it was overridden in the gradebook. - $mygrade = quiz_get_best_grade($quiz, $USER->id); - $mygradeoverridden = false; - $gradebookfeedback = ''; - - $grading_info = grade_get_grades($course->id, 'mod', 'quiz', $quiz->id, $USER->id); - if (!empty($grading_info->items)) { - $item = $grading_info->items[0]; - if (isset($item->grades[$USER->id])) { - $grade = $item->grades[$USER->id]; - - if ($grade->overridden) { - $mygrade = $grade->grade + 0; // Convert to number. - $mygradeoverridden = true; - } - if (!empty($grade->str_feedback)) { - $gradebookfeedback = $grade->str_feedback; - } - } - } - -/// Print table with existing attempts - if ($attempts) { - - echo $OUTPUT->heading(get_string('summaryofattempts', 'quiz')); - - // Work out which columns we need, taking account what data is available in each attempt. - list($someoptions, $alloptions) = quiz_get_combined_reviewoptions($quiz, $attempts, $context); - - $attemptcolumn = $quiz->attempts != 1; - - $gradecolumn = $someoptions->scores && quiz_has_grades($quiz); - $markcolumn = $gradecolumn && ($quiz->grade != $quiz->sumgrades); - $overallstats = $alloptions->scores; - - $feedbackcolumn = quiz_has_feedback($quiz) && $alloptions->overallfeedback; - - // Prepare table header - $table = new html_table(); - $table->attributes['class'] = 'generaltable quizattemptsummary'; - $table->head = array(); - $table->align = array(); - $table->size = array(); - if ($attemptcolumn) { - $table->head[] = get_string('attemptnumber', 'quiz'); - $table->align[] = 'center'; - $table->size[] = ''; - } - $table->head[] = get_string('timecompleted', 'quiz'); + if ($feedbackcolumn) { + $table->head[] = get_string('feedback', 'quiz'); $table->align[] = 'left'; $table->size[] = ''; - if ($markcolumn) { - $table->head[] = get_string('marks', 'quiz') . ' / ' . quiz_format_grade($quiz, $quiz->sumgrades); - $table->align[] = 'center'; - $table->size[] = ''; - } - if ($gradecolumn) { - $table->head[] = get_string('grade') . ' / ' . quiz_format_grade($quiz, $quiz->grade); - $table->align[] = 'center'; - $table->size[] = ''; - } - if ($canreviewmine) { - $table->head[] = get_string('review', 'quiz'); - $table->align[] = 'center'; - $table->size[] = ''; - } - if ($feedbackcolumn) { - $table->head[] = get_string('feedback', 'quiz'); - $table->align[] = 'left'; - $table->size[] = ''; - } - if (isset($quiz->showtimetaken)) { - $table->head[] = get_string('timetaken', 'quiz'); - $table->align[] = 'left'; - $table->size[] = ''; - } + } + if (isset($quiz->showtimetaken)) { + $table->head[] = get_string('timetaken', 'quiz'); + $table->align[] = 'left'; + $table->size[] = ''; + } - // One row for each attempt - foreach ($attempts as $attempt) { - $attemptoptions = quiz_get_reviewoptions($quiz, $attempt, $context); - $row = array(); - - // Add the attempt number, making it a link, if appropriate. - if ($attemptcolumn) { - if ($attempt->preview) { - $row[] = get_string('preview', 'quiz'); - } else { - $row[] = $attempt->attempt; - } - } - - // prepare strings for time taken and date completed - $timetaken = ''; - $datecompleted = ''; - if ($attempt->timefinish > 0) { - // attempt has finished - $timetaken = format_time($attempt->timefinish - $attempt->timestart); - $datecompleted = userdate($attempt->timefinish); - } else if (!$quiz->timeclose || $timenow < $quiz->timeclose) { - // The attempt is still in progress. - $timetaken = format_time($timenow - $attempt->timestart); - $datecompleted = ''; - } else { - $timetaken = format_time($quiz->timeclose - $attempt->timestart); - $datecompleted = userdate($quiz->timeclose); - } - $row[] = $datecompleted; - - if ($markcolumn) { - if ($attemptoptions->scores && $attempt->timefinish > 0) { - $row[] = quiz_format_grade($quiz, $attempt->sumgrades); - } else { - $row[] = ''; - } - } - - // Ouside the if because we may be showing feedback but not grades. - $attemptgrade = quiz_rescale_grade($attempt->sumgrades, $quiz, false); - - if ($gradecolumn) { - if ($attemptoptions->scores && $attempt->timefinish > 0) { - $formattedgrade = quiz_format_grade($quiz, $attemptgrade); - // highlight the highest grade if appropriate - if ($overallstats && !$attempt->preview && $numattempts > 1 && !is_null($mygrade) && - $attemptgrade == $mygrade && $quiz->grademethod == QUIZ_GRADEHIGHEST) { - $table->rowclasses[$attempt->attempt] = 'bestrow'; - } - - $row[] = $formattedgrade; - } else { - $row[] = ''; - } - } - - if ($canreviewmine) { - $row[] = $accessmanager->make_review_link($attempt, $canpreview, $attemptoptions); - } - - if ($feedbackcolumn && $attempt->timefinish > 0) { - if ($attemptoptions->overallfeedback) { - $row[] = quiz_feedback_for_grade($attemptgrade, $quiz, $context, $cm); - } else { - $row[] = ''; - } - } - - if (isset($quiz->showtimetaken)) { - $row[] = $timetaken; - } + // One row for each attempt + foreach ($attempts as $attempt) { + $attemptoptions = quiz_get_reviewoptions($quiz, $attempt, $context); + $row = array(); + // Add the attempt number, making it a link, if appropriate. + if ($attemptcolumn) { if ($attempt->preview) { - $table->data['preview'] = $row; + $row[] = get_string('preview', 'quiz'); } else { - $table->data[$attempt->attempt] = $row; - } - } // End of loop over attempts. - echo html_writer::table($table); - } - -/// Print information about the student's best score for this quiz if possible. - $moreattempts = $unfinished || !$accessmanager->is_finished($numattempts, $lastfinishedattempt); - if (!$moreattempts) { - echo $OUTPUT->heading(get_string("nomoreattempts", "quiz")); - } - - if ($numattempts && $gradecolumn && !is_null($mygrade)) { - $resultinfo = ''; - - if ($overallstats) { - if ($moreattempts) { - $a = new stdClass; - $a->method = quiz_get_grading_option_name($quiz->grademethod); - $a->mygrade = quiz_format_grade($quiz, $mygrade); - $a->quizgrade = quiz_format_grade($quiz, $quiz->grade); - $resultinfo .= $OUTPUT->heading(get_string('gradesofar', 'quiz', $a), 2, 'main'); - } else { - $a = new stdClass; - $a->grade = quiz_format_grade($quiz, $mygrade); - $a->maxgrade = quiz_format_grade($quiz, $quiz->grade); - $a = get_string('outofshort', 'quiz', $a); - $resultinfo .= $OUTPUT->heading(get_string('yourfinalgradeis', 'quiz', $a), 2, 'main'); + $row[] = $attempt->attempt; } } - if ($mygradeoverridden) { - $resultinfo .= '

'.get_string('overriddennotice', 'grades')."

\n"; - } - if ($gradebookfeedback) { - $resultinfo .= $OUTPUT->heading(get_string('comment', 'quiz'), 3, 'main'); - $resultinfo .= '

'.$gradebookfeedback."

\n"; - } - if ($feedbackcolumn) { - $resultinfo .= $OUTPUT->heading(get_string('overallfeedback', 'quiz'), 3, 'main'); - $resultinfo .= '

'.quiz_feedback_for_grade($mygrade, $quiz, $context, $cm)."

\n"; - } - - if ($resultinfo) { - echo $OUTPUT->box($resultinfo, 'generalbox', 'feedback'); - } - } - -/// Determine if we should be showing a start/continue attempt button, -/// or a button to go back to the course page. - echo $OUTPUT->box_start('quizattempt'); - $buttontext = ''; // This will be set something if as start/continue attempt button should appear. - if (!quiz_clean_layout($quiz->questions, true)) { - echo $OUTPUT->heading(get_string("noquestions", "quiz")); - } else { - if ($unfinished) { - if ($canpreview) { - $buttontext = get_string('continuepreview', 'quiz'); - } else if ($canattempt) { - $buttontext = get_string('continueattemptquiz', 'quiz'); - } + // prepare strings for time taken and date completed + $timetaken = ''; + $datecompleted = ''; + if ($attempt->timefinish > 0) { + // attempt has finished + $timetaken = format_time($attempt->timefinish - $attempt->timestart); + $datecompleted = userdate($attempt->timefinish); + } else if (!$quiz->timeclose || $timenow < $quiz->timeclose) { + // The attempt is still in progress. + $timetaken = format_time($timenow - $attempt->timestart); + $datecompleted = get_string('inprogress', 'quiz'); } else { - if ($canpreview) { - $buttontext = get_string('previewquiznow', 'quiz'); - } else if ($canattempt) { - $messages = $accessmanager->prevent_new_attempt($numattempts, $lastfinishedattempt); - if ($messages) { - $accessmanager->print_messages($messages); - } else if ($numattempts == 0) { - $buttontext = get_string('attemptquiznow', 'quiz'); - } else { - $buttontext = get_string('reattemptquiz', 'quiz'); + $timetaken = format_time($quiz->timeclose - $attempt->timestart); + $datecompleted = userdate($quiz->timeclose); + } + $row[] = $datecompleted; + + if ($markcolumn && $attempt->timefinish > 0) { + if ($attemptoptions->marks) { + $row[] = quiz_format_grade($quiz, $attempt->sumgrades); + } else { + $row[] = ''; + } + } + + // Ouside the if because we may be showing feedback but not grades. + $attemptgrade = quiz_rescale_grade($attempt->sumgrades, $quiz, false); + + if ($gradecolumn) { + if ($attemptoptions->marks && $attempt->timefinish > 0) { + $formattedgrade = quiz_format_grade($quiz, $attemptgrade); + // highlight the highest grade if appropriate + if ($overallstats && !$attempt->preview && $numattempts > 1 && !is_null($mygrade) && + $attemptgrade == $mygrade && $quiz->grademethod == QUIZ_GRADEHIGHEST) { + $table->rowclasses[$attempt->attempt] = 'bestrow'; } + + $row[] = $formattedgrade; + } else { + $row[] = ''; } } - // If, so far, we think a button should be printed, so check if they will be allowed to access it. - if ($buttontext) { - if (!$moreattempts) { - $buttontext = ''; - } else if ($canattempt && $messages = $accessmanager->prevent_access()) { - $accessmanager->print_messages($messages); - $buttontext = ''; + if ($canreviewmine) { + $row[] = $accessmanager->make_review_link($attempt, $canpreview, $attemptoptions); + } + + if ($feedbackcolumn && $attempt->timefinish > 0) { + if ($attemptoptions->overallfeedback) { + $row[] = quiz_feedback_for_grade($attemptgrade, $quiz, $context, $cm); + } else { + $row[] = ''; } } + + if (isset($quiz->showtimetaken)) { + $row[] = $timetaken; + } + + if ($attempt->preview) { + $table->data['preview'] = $row; + } else { + $table->data[$attempt->attempt] = $row; + } + } // End of loop over attempts. + echo html_writer::table($table); +} + +// Print information about the student's best score for this quiz if possible. +$moreattempts = $unfinished || !$accessmanager->is_finished($numattempts, $lastfinishedattempt); +if (!$moreattempts) { + echo $OUTPUT->heading(get_string('nomoreattempts', 'quiz')); +} + +if ($numattempts && $gradecolumn && !is_null($mygrade)) { + $resultinfo = ''; + + if ($overallstats) { + if ($moreattempts) { + $a = new stdClass; + $a->method = quiz_get_grading_option_name($quiz->grademethod); + $a->mygrade = quiz_format_grade($quiz, $mygrade); + $a->quizgrade = quiz_format_grade($quiz, $quiz->grade); + $resultinfo .= $OUTPUT->heading(get_string('gradesofar', 'quiz', $a), 2, 'main'); + } else { + $a = new stdClass; + $a->grade = quiz_format_grade($quiz, $mygrade); + $a->maxgrade = quiz_format_grade($quiz, $quiz->grade); + $a = get_string('outofshort', 'quiz', $a); + $resultinfo .= $OUTPUT->heading(get_string('yourfinalgradeis', 'quiz', $a), 2, 'main'); + } } -/// Now actually print the appropriate button. - if ($buttontext) { - $accessmanager->print_start_attempt_button($canpreview, $buttontext, $unfinished); + if ($mygradeoverridden) { + $resultinfo .= '

'.get_string('overriddennotice', 'grades')."

\n"; + } + if ($gradebookfeedback) { + $resultinfo .= $OUTPUT->heading(get_string('comment', 'quiz'), 3, 'main'); + $resultinfo .= '

'.$gradebookfeedback."

\n"; + } + if ($feedbackcolumn) { + $resultinfo .= $OUTPUT->heading(get_string('overallfeedback', 'quiz'), 3, 'main'); + $resultinfo .= '

'.quiz_feedback_for_grade($mygrade, $quiz, $context, $cm)."

\n"; + } + + if ($resultinfo) { + echo $OUTPUT->box($resultinfo, 'generalbox', 'feedback'); + } +} + +// Determine if we should be showing a start/continue attempt button, +// or a button to go back to the course page. +echo $OUTPUT->box_start('quizattempt'); +$buttontext = ''; // This will be set something if as start/continue attempt button should appear. +if (!quiz_clean_layout($quiz->questions, true)) { + echo $OUTPUT->heading(get_string('noquestions', 'quiz')); + echo $OUTPUT->render(new single_button(new moodle_url('/mod/quiz/edit.php', + array('cmid' => $cm->id)), get_string('editquiz', 'quiz'), 'get')); + $buttontext = false; +} else { + if ($unfinished) { + if ($canattempt) { + $buttontext = get_string('continueattemptquiz', 'quiz'); + } else if ($canpreview) { + $buttontext = get_string('continuepreview', 'quiz'); + } } else { - echo $OUTPUT->continue_button($CFG->wwwroot . '/course/view.php?id=' . $course->id); + if ($canattempt) { + $messages = $accessmanager->prevent_new_attempt($numattempts, $lastfinishedattempt); + if ($messages) { + $accessmanager->print_messages($messages); + } else if ($numattempts == 0) { + $buttontext = get_string('attemptquiznow', 'quiz'); + } else { + $buttontext = get_string('reattemptquiz', 'quiz'); + } + } else if ($canpreview) { + $buttontext = get_string('previewquiznow', 'quiz'); + } } - echo $OUTPUT->box_end(); - // Mark module as viewed (note, we do this here and not in finish_page, - // otherwise the 'not enrolled' error conditions would result in marking - // 'viewed', I think it's better if they don't.) - $completion=new completion_info($course); - $completion->set_module_viewed($cm); + // If, so far, we think a button should be printed, so check if they will be allowed to access it. + if ($buttontext) { + if (!$moreattempts) { + $buttontext = ''; + } else if ($canattempt && $messages = $accessmanager->prevent_access()) { + $accessmanager->print_messages($messages); + $buttontext = ''; + } + } +} - echo $OUTPUT->footer(); +// Now actually print the appropriate button. +if ($buttontext) { + $accessmanager->print_start_attempt_button($canpreview, $buttontext, $unfinished); +} else if ($buttontext === '') { + echo $OUTPUT->continue_button($CFG->wwwroot . '/course/view.php?id=' . $course->id); +} +echo $OUTPUT->box_end(); + +// Mark module as viewed (note, we do this here and not in finish_page, +// otherwise the 'not enrolled' error conditions would result in marking +// 'viewed', I think it's better if they don't.) +$completion = new completion_info($course); +$completion->set_module_viewed($cm); + +echo $OUTPUT->footer();