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mod_form.php
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mod_form.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* The main emarking configuration form
* It uses the standard core Moodle formslib.
* For more info about them, please
* visit: http://docs.moodle.org/en/Development:lib/formslib.php
*
* @package mod
* @subpackage emarking
* @copyright 2011-2015 Jorge Villalón
* @copyright 2014 Nicolas Perez <niperez@alumnos.uai.cl>
* @copyright 2014 Carlos Villarroel <cavillarroel@alumnos.uai.cl>
* @copyright 2015-2017 Hans Jeria <hansjeria@gmail.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
require_once ($CFG->dirroot . '/course/moodleform_mod.php');
require_once ($CFG->dirroot . '/mod/emarking/locallib.php');
require_once ($CFG->dirroot . '/repository/lib.php');
/**
* Module instance settings form
*/
class mod_emarking_mod_form extends moodleform_mod {
// Extra HTML to be added at the end of the form, used for javascript functions.
private $extrascript = "";
/**
* Defines forms elements
*/
public function definition() {
global $COURSE, $DB, $CFG, $USER;
$mform = $this->_form;
$instance = $this->_customdata;
// Exam id, in case we are in editing mode.
if ($this->_instance) {
$emarking = $DB->get_record('emarking', array(
'id' => $this->_instance));
$exam = $DB->get_record("emarking_exams", array(
"emarking" => $emarking->id));
$examfilename = get_string('pdffileupdate', 'mod_emarking');
} else {
$emarking = null;
$exam = null;
$examfilename = get_string('pdffile', 'mod_emarking');
}
// Verifies that the logo image set in settings is copied to regular filearea.
emarking_verify_logo();
// Calculates context for validating permissions.
// If we have the module available, we use it, otherwise we fallback to course.
$ctx = context_course::instance($COURSE->id);
// Numbers 1 to 100. Used in pages and min and max grades.
$numbers1to100 = $this->get_numbers_1_to_n(100);
// Numbers from 0 to 2 for extra exams and sheets.
$numbers1to3 = $this->get_numbers_1_to_n(3);
// Today.
$date = new DateTime();
$date->setTimestamp(usertime(time()));
// Expected pages for submissions.
$types = $this->get_types_available($emarking);
// MARKING TYPE.
$mform->addElement('select', 'type', get_string('markingtype', 'mod_emarking'), $types,
array(
"onchange" => "show_full_form()"));
$mform->addHelpButton('type', 'markingtype', 'mod_emarking');
$mform->setType('type', PARAM_INT);
// Upload types for submissions.
$uploadtypes = $this->get_upload_types_available($emarking);
// SUBMISSION UPLOAD TYPE.
$mform->addElement('select', 'uploadtype', get_string('uploadtype', 'mod_emarking'), $uploadtypes,
array(
"onchange" => "show_full_form()"));
$mform->addHelpButton('uploadtype', 'uploadtype', 'mod_emarking');
$mform->setType('uploadtype', PARAM_INT);
$mform->setDefault('uploadtype', EMARKING_UPLOAD_QR);
// EXAM NAME.
$mform->addElement('text', 'name', get_string('name'), array(
'size' => '64'));
$mform->setType('name', PARAM_CLEAN);
$mform->addRule('name', null, 'required', null, 'client');
$mform->addRule('name', get_string('maximumchars', '', 255), 'maxlength', 255, 'client');
$mform->addHelpButton('name', 'examname', 'mod_emarking');
// PRINT CONFIGURATION.
$mform->addElement('header', 'print', get_string("print", "mod_emarking"));
// EXAM PDF FILE(S) OR PREVIOUSLY SENT EXAM.
// Check if there are any exams with no emarking activity associated.
$this->standard_intro_elements(get_string('examinfo', 'mod_emarking'));
$mform->addElement('hidden', 'exam', $exam ? $exam->id : 0);
$mform->setType('exam', PARAM_INT);
// If we are editing.
if (! $this->_instance || ($exam && $exam->status < EMARKING_EXAM_SENT_TO_PRINT)) {
$mform->addElement('filemanager', 'exam_files', $examfilename, null,
array(
'subdirs' => 0,
'maxbytes' => 0,
'maxfiles' => 10,
'accepted_types' => array(
'.pdf'),
'return_types' => FILE_INTERNAL));
$mform->setType('exam_files', PARAM_FILE);
$mform->addHelpButton('exam_files', 'pdffile', 'mod_emarking');
// Exam date.
$examdate = $this->get_exam_date($date);
$mform->addElement('date_time_selector', 'examdate', get_string('examdate', 'mod_emarking'),
array(
'startyear' => date('Y'),
'stopyear' => date('Y') + 1,
'step' => 5,
'defaulttime' => $examdate->getTimestamp(),
'optional' => false), $instance ['options']);
$mform->addHelpButton('examdate', 'examdate', 'mod_emarking');
if(! $this->_instance) {
// IMPORT ANSWERS AND RUBRIC FROM ANOTHER EMARKING ACTIVITY.
$importoptions = $DB->get_records_select_menu('emarking',
'course = :course AND type IN (' . EMARKING_TYPE_ON_SCREEN_MARKING . ')',
array('course'=>$COURSE->id), 'name ASC', 'id, name');
if($importoptions) {
$importoptions[0] = get_string('donotimport', 'mod_emarking');
$mform->addElement('select', 'importemarking', get_string('importemarking', 'mod_emarking'), $importoptions);
$mform->addHelpButton('importemarking', 'importemarking', 'mod_emarking');
$mform->setType('importemarking', PARAM_INT);
$mform->setDefault('importemarking', 0);
$mform->disabledIf('exam_files', 'importemarking', 'neq', 0);
}
}
} else if($emarking && $emarking->uploadtype == EMARKING_UPLOAD_QR &&
($emarking->type == EMARKING_TYPE_ON_SCREEN_MARKING ||
$emarking->type == EMARKING_TYPE_PRINT_ONLY ||
$emarking->type == EMARKING_TYPE_PRINT_SCAN)) {
$mform->addElement('hidden', 'examdate', $exam->examdate);
$mform->setType('examdate', PARAM_RAW);
// Add message explaining why they can't change files or dates anymore.
$mform->addElement('static', 'examdownloaded', get_string("pdffile", "mod_emarking"),
get_string("examalreadysent", "mod_emarking"));
}
// Comment for printing.
$mform->addElement('textarea', 'comment', get_string('comment', 'mod_emarking'),
array(
'rows' => 5,
'cols' => 100,
'class' => 'smalltext'));
$mform->addHelpButton('comment', 'comment', 'mod_emarking');
$mform->setDefault('comment', '');
$mform->setType('comment', PARAM_TEXT);
// Personalized header (using QR).
$mform->addElement('checkbox', 'headerqr', get_string('headerqr', 'mod_emarking'), null);
$mform->setType('headerqr', PARAM_BOOL);
$mform->addHelpButton('headerqr', 'headerqr', 'mod_emarking');
$mform->setDefault('headerqr', true);
// Print students list.
$mform->addElement('checkbox', 'printlist', get_string('printlist', 'mod_emarking'));
$mform->setType('printlist', PARAM_BOOL);
$mform->addHelpButton('printlist', 'printlist', 'mod_emarking');
$mform->setAdvanced('printlist');
$mform->setDefault('printlist', false);
// Extra sheets per student.
$mform->addElement('select', 'extrasheets', get_string('extrasheets', 'mod_emarking'), $numbers1to3, null);
$mform->addHelpButton('extrasheets', 'extrasheets', 'mod_emarking');
$mform->setAdvanced('extrasheets');
// Extra students.
$mform->addElement('select', 'extraexams', get_string('extraexams', 'mod_emarking'), $numbers1to3, null);
$mform->addHelpButton('extraexams', 'extraexams', 'mod_emarking');
$mform->setAdvanced('extraexams');
// Print double sided.
$mform->addElement('checkbox', 'printdoublesided', get_string('printdoublesided', 'mod_emarking'));
$mform->setType('printdoublesided', PARAM_BOOL);
$mform->addHelpButton('printdoublesided', 'printdoublesided', 'mod_emarking');
$mform->setDefault('printdoublesided', false);
$mform->setAdvanced('printdoublesided');
// Obtain parallel courses.
if ($parallelcheckboxes = $this->get_parallel_courses_checkboxes($mform)) {
// If there's any parallel course we add the multicourse option.
$mform->addGroup($parallelcheckboxes, 'multicourse', get_string('multicourse', 'mod_emarking'),
array(
'<br/>'), true);
$mform->addHelpButton('multicourse', 'multicourse', 'mod_emarking');
$mform->setAdvanced('multicourse');
$mform->addElement('button', 'selectall', get_string('selectall', 'mod_emarking'),
array(
'onClick' => 'selectAllCheckboxes(this.form,true);'));
$mform->setAdvanced('selectall');
$mform->addElement('button', 'deselectall', get_string('selectnone', 'mod_emarking'),
array(
'onClick' => 'selectAllCheckboxes(this.form,false);'));
$mform->setAdvanced('deselectall');
$this->extrascript .= "<script>function selectAllCheckboxes(form,checked) { " .
"for (var i = 0; i < form.elements.length; i++ ) { " .
" if (form.elements[i].type == 'checkbox' && form.elements[i].id.indexOf('multicourse') > 0) { " .
" form.elements[i].checked = checked; " . " } " . "} " . "}</script>";
}
$mform->addElement('hidden', 'action', 'uploadfile');
$mform->setType('action', PARAM_ALPHA);
// Enrolment methods to include in printing.
if ($enrolcheckboxes = $this->get_enrolment_checkboxes($mform)) {
$mform->addGroup($enrolcheckboxes, 'enrolments', get_string('includeenrolments', 'mod_emarking'),
array(
'<br/>'), true);
$mform->addHelpButton('enrolments', 'enrolments', 'mod_emarking');
$mform->setAdvanced("enrolments");
}
// MARKERS TRAINING.
$mform->addElement('header', 'markerstraining', get_string('type_markers_training', 'mod_emarking'));
$mform->setExpanded('markerstraining');
$delphidate = new DateTime();
$delphidate->setTimestamp(usertime(time()));
$delphidate->modify("+1 week");
// Delphi agreement date settings.
$mform->addElement('date_time_selector', 'firststagedate', get_string('firststagedate', 'mod_emarking'),
array(
'startyear' => date('Y'),
'stopyear' => date('Y') + 1,
'step' => 5,
'defaulttime' => $delphidate->getTimestamp(),
'optional' => false), null);
$mform->addHelpButton('firststagedate', 'firststagedate', 'mod_emarking');
$mform->disabledIf('firststagedate', 'type', 'neq', '2');
$delphidate->modify("+1 week");
// Delphi agreement date settings.
$mform->addElement('date_time_selector', 'secondstagedate', get_string('secondstagedate', 'mod_emarking'),
array(
'startyear' => date('Y'),
'stopyear' => date('Y') + 1,
'step' => 5,
'defaulttime' => $delphidate->getTimestamp(),
'optional' => false), null);
$mform->addHelpButton('secondstagedate', 'secondstagedate', 'mod_emarking');
$mform->disabledIf('secondstagedate', 'type', 'neq', '2');
// Expected pages for submissions.
$agreements = array(
"0" => get_string('agreementflexibility00', 'mod_emarking'),
"0.2" => get_string('agreementflexibility20', 'mod_emarking'),
"0.4" => get_string('agreementflexibility40', 'mod_emarking'));
// MARKING TYPE.
$mform->addElement('select', 'agreementflexibility', get_string('agreementflexibility', 'mod_emarking'), $agreements);
$mform->addHelpButton('agreementflexibility', 'agreementflexibility', 'mod_emarking');
$mform->setType('agreementflexibility', PARAM_INT);
$mform->addElement('header', 'osm', get_string('onscreenmarking', "mod_emarking"));
// Students can see peers answers.
$ynoptions = array(
0 => get_string('no'),
1 => get_string('yespeerisanonymous', 'mod_emarking'));
$mform->addElement('select', 'peervisibility', get_string('viewpeers', 'mod_emarking'), $ynoptions);
$mform->addHelpButton('peervisibility', 'viewpeers', 'mod_emarking');
$mform->setDefault('peervisibility', 0);
$mform->setType('peervisibility', PARAM_INT);
$mform->disabledIf('peervisibility', 'type', 'eq', '2');
// Expected pages for submissions.
$mform->addElement('hidden', 'totalpages', 0);
$mform->setType('totalpages', PARAM_INT);
// Anonymous eMarking setting.
$anonymousoptions = array(
EMARKING_ANON_STUDENT => get_string('studentanonymous_markervisible', 'mod_emarking'),
EMARKING_ANON_BOTH => get_string('studentanonymous_markeranonymous', 'mod_emarking'),
EMARKING_ANON_NONE => get_string('studentvisible_markervisible', 'mod_emarking'),
EMARKING_ANON_MARKER => get_string('studentvisible_markeranonymous', 'mod_emarking'));
$mform->addElement('select', 'anonymous', get_string('anonymous', 'mod_emarking'), $anonymousoptions);
$mform->addHelpButton('anonymous', 'anonymous', 'mod_emarking');
$mform->setDefault('anonymous', 0);
$mform->setType('anonymous', PARAM_INT);
// Allow students to write changelog.
$changelogoptions = array(
0 => get_string('disabled', 'mod_emarking'),
10 => get_string('enabled', 'mod_emarking'));
$mform->addElement('select', 'changelog', get_string('changelog', 'mod_emarking'), $changelogoptions);
$mform->addHelpButton('changelog', 'changelog', 'mod_emarking');
$mform->setDefault('changelog', 0);
$mform->setType('changelog', PARAM_INT);
// Justice perception eMarking setting.
$justiceoptions = array(
EMARKING_JUSTICE_DISABLED => get_string('justicedisabled', 'mod_emarking'),
EMARKING_JUSTICE_PER_SUBMISSION => get_string('justicepersubmission', 'mod_emarking'),
EMARKING_JUSTICE_PER_CRITERION => get_string('justicepercriterion', 'mod_emarking'));
$mform->addElement('select', 'justiceperception', get_string('justiceperception', 'mod_emarking'), $justiceoptions);
$mform->addHelpButton('justiceperception', 'justiceperception', 'mod_emarking');
$mform->setDefault('justiceperception', 0);
$mform->setType('justiceperception', PARAM_INT);
$mform->disabledIf('justiceperception', 'type', 'eq', '2');
// Enhanced Feedback
// Keywords to find open educational resources
$mform->addElement('textarea', 'keywords', get_string('keywords', 'mod_emarking'),
array(
'rows' => 5,
'cols' => 100,
'class' => 'smalltext'));
$mform->addHelpButton('keywords', 'keywords', 'mod_emarking');
$mform->setDefault('keywords', 'keyword1,keyword2,sentence1');
$mform->setType('keywords', PARAM_TEXT);
$mform->disabledIf('keywords', 'type', 'eq', '2');
// Name to active open educational resources
$mform->addElement('textarea', 'oersources', get_string('oersources', 'mod_emarking'),
array(
'rows' => 1,
'cols' => 100,
'class' => 'smalltext'));
$mform->addHelpButton('oersources', 'oersources', 'mod_emarking');
$mform->setType('oersources', PARAM_TEXT);
$mform->disabledIf('oersources', 'type', 'eq', '2');
// Enable/Disable user form to evaluate received feedback
$mform->addElement('checkbox', 'evaluatefeedback', get_string('evaluatefeedback', 'mod_emarking'));
$mform->addHelpButton('evaluatefeedback', 'evaluatefeedback', 'mod_emarking');
$mform->addElement('checkbox', 'linkrubric', get_string('linkrubric', 'mod_emarking'));
$mform->addHelpButton('linkrubric', 'linkrubric', 'mod_emarking');
$mform->addElement('checkbox', 'collaborativefeatures', get_string('collaborativefeatures', 'mod_emarking'));
$mform->addHelpButton('collaborativefeatures', 'collaborativefeatures', 'mod_emarking');
// Answer key
$mform->addElement('filepicker', 'answerkeyfile', get_string('answerkeyfile', 'mod_emarking'), null,
array('accepted_types' => array('.pdf')));
$mform->setAdvanced('answerkeyfile');
// Custom marks.
$mform->addElement('textarea', 'custommarks', get_string('specificmarks', 'mod_emarking'),
array(
'rows' => 5,
'cols' => 100,
'class' => 'smalltext'));
$mform->addHelpButton('custommarks', 'specificmarks', 'mod_emarking');
$mform->setDefault('custommarks', '');
$mform->setType('custommarks', PARAM_TEXT);
$mform->setAdvanced('custommarks');
// Due date settings.
$mform->addElement('checkbox', 'enableduedate', get_string('enableduedate', 'mod_emarking'));
$mform->setAdvanced('enableduedate');
$mform->addElement('date_time_selector', 'markingduedate', get_string('markingduedate', 'mod_emarking'),
array(
'startyear' => date('Y'),
'stopyear' => date('Y') + 1,
'step' => 5,
'defaulttime' => $date->getTimestamp(),
'optional' => false), null);
$mform->addHelpButton('markingduedate', 'markingduedate', 'mod_emarking');
$mform->setAdvanced('markingduedate');
$mform->disabledIf('markingduedate', 'enableduedate');
// Regrade settings, dates and enabling.
$mform->addElement('checkbox', 'regraderestrictdates', get_string('regraderestrictdates', 'mod_emarking'));
$mform->addHelpButton('regraderestrictdates', 'regraderestrictdates', 'mod_emarking');
$mform->setAdvanced('regraderestrictdates');
$mform->addElement('date_time_selector', 'regradesopendate', get_string('regradesopendate', 'mod_emarking'),
array(
'startyear' => date('Y'),
'stopyear' => date('Y') + 1,
'step' => 5,
'defaulttime' => $date->getTimestamp(),
'optional' => false), null);
$mform->addHelpButton('regradesopendate', 'regradesopendate', 'mod_emarking');
$mform->setAdvanced('regradesopendate');
$mform->disabledIf('regradesopendate', 'regraderestrictdates');
$date->modify('+2 months');
$mform->addElement('date_time_selector', 'regradesclosedate', get_string('regradesclosedate', 'mod_emarking'),
array(
'startyear' => date('Y'),
'stopyear' => date('Y') + 1,
'step' => 5,
'defaulttime' => $date->getTimestamp(),
'optional' => false), null);
$mform->addHelpButton('regradesclosedate', 'regradesclosedate', 'mod_emarking');
$mform->setAdvanced('regradesclosedate');
$mform->disabledIf('regradesclosedate', 'regraderestrictdates');
// Get all users with permission to grade in emarking.
$chkmarkers = $this->get_markers_checkboxes($mform, $ctx);
if ($chkmarkers) {
// Quality control.
$mform->addElement('header', 'qualitycontrolheader', get_string("qualitycontrol", "mod_emarking"));
// Quality control enabled.
$mform->addElement('checkbox', 'qualitycontrol', get_string('enablequalitycontrol', 'mod_emarking'));
$mform->addHelpButton('qualitycontrol', 'enablequalitycontrol', 'mod_emarking');
$mform->disabledIf('qualitycontrol', 'type', 'eq', '2');
// Add markers group as checkboxes.
$mform->addGroup($chkmarkers, 'markers', get_string('markersqualitycontrol', 'mod_emarking'),
array(
'<br />'), true);
$mform->addHelpButton('markers', 'markersqualitycontrol', 'mod_emarking');
$mform->setType('markers', PARAM_INT);
$mform->disabledIf('markers', 'qualitycontrol');
$mform->disabledIf('markers', 'type', 'eq', '2');
}
// Add standard grading elements.
$mform->addElement('header', 'modstandardgrade', get_string('grade'));
// If supports grades and grades arent being handled via ratings.
$mform->addElement('select', 'grademin', get_string('grademin', 'grades'), $numbers1to100);
$mform->setDefault('grademin', 1);
$mform->addElement('select', 'grade', get_string('grademax', 'grades'), $numbers1to100);
$mform->setDefault('grade', 7);
if (count($this->current->_advancedgradingdata ['areas']) == 1) {
// If there is just one gradable area (most cases), display just the selector
// without its name to make UI simplier.
$areadata = reset($this->current->_advancedgradingdata ['areas']);
$areaname = key($this->current->_advancedgradingdata ['areas']);
// Regrade settings, dates and enabling.
$mform->addElement('hidden', 'advancedgradingmethod_' . $areaname, 'rubric');
$mform->setType('advancedgradingmethod_' . $areaname, PARAM_ALPHA);
} else {
throw new Exception("The emarking module should not define more than one grading area");
}
$mform->addElement('select', 'gradecat', get_string('gradecategoryonmodform', 'grades'),
grade_get_categories_menu($COURSE->id, $this->_outcomesused));
$mform->addHelpButton('gradecat', 'gradecategoryonmodform', 'grades');
$mform->setAdvanced('gradecat');
$mform->disabledIf('gradecat', 'type', 'eq', '2');
// Regrade settings, dates and enabling.
$mform->addElement('checkbox', 'adjustslope', get_string('adjustslope', 'mod_emarking'));
$mform->addHelpButton('adjustslope', 'adjustslope', 'mod_emarking');
$mform->setAdvanced('adjustslope');
$mform->disabledIf('adjustslope', 'type', 'eq', '2');
$mform->addElement('text', 'adjustslopegrade', get_string('adjustslopegrade', 'mod_emarking'),
array(
'size' => '5'));
$mform->setType('adjustslopegrade', PARAM_FLOAT);
$mform->setDefault('adjustslopegrade', 0);
$mform->addHelpButton('adjustslopegrade', 'adjustslopegrade', 'mod_emarking');
$mform->disabledIf('adjustslopegrade', 'adjustslope');
$mform->setAdvanced('adjustslopegrade');
$mform->disabledIf('adjustslopegrade', 'type', 'eq', '2');
$mform->addElement('text', 'adjustslopescore', get_string('adjustslopescore', 'mod_emarking'),
array(
'size' => '5'));
$mform->setType('adjustslopescore', PARAM_FLOAT);
$mform->setDefault('adjustslopescore', 0);
$mform->addHelpButton('adjustslopescore', 'adjustslopescore', 'mod_emarking');
$mform->disabledIf('adjustslopescore', 'adjustslope');
$mform->setAdvanced('adjustslopescore');
$mform->disabledIf('adjustslopescore', 'type', 'eq', '2');
// Add standard elements, common to all modules.
$this->standard_coursemodule_elements();
// Regrade settings, dates and enabling.
$mform->addElement('hidden', 'heartbeatenabled', true);
$mform->setType('heartbeatenabled', PARAM_BOOL);
$mform->addElement('hidden', 'downloadrubricpdf', true);
$mform->setType('downloadrubricpdf', PARAM_BOOL);
// If we are in editing mode we can not change the type anymore.
if ($this->_instance) {
$mform->freeze($this->get_elements_to_freeze($emarking, $exam, $mform));
}
// Add standard buttons, common to all modules.
$this->add_action_buttons();
}
public function data_preprocessing(&$defaultvalues) {
global $DB, $CFG;
parent::data_preprocessing($defaultvalues);
if (isset($_COOKIE ["emarking_headerqr"])) {
$defaultvalues ["headerqr"] = $_COOKIE ["emarking_headerqr"];
}
if (isset($_COOKIE ["emarking_exam_defaults"]) && $json = json_decode($_COOKIE ["emarking_exam_defaults"])) {
$defaultvalues ["headerqr"] = $json->headerqr;
$defaultvalues ["printrandom"] = $json->printrandom;
$defaultvalues ["printlist"] = $json->printlist;
$defaultvalues ["extrasheets"] = $json->extrasheets;
$defaultvalues ["extraexams"] = $json->extraexams;
$defaultvalues ["usebackside"] = $json->usebackside;
$defaultvalues ["enrolments"] = $json->enrolments;
}
$defaultvalues ["visible"] = 0;
if ($this->_instance) {
$markers = $DB->get_records('emarking_markers', array(
'emarking' => $this->_instance));
foreach ($markers as $marker) {
$defaultvalues ['marker-' . $marker->marker] = 1;
}
if($exam = $DB->get_record("emarking_exams", array(
"emarking" => $this->_instance))) {
$defaultvalues ["examdate"] = $exam->examdate;
$defaultvalues ["printlist"] = $exam->printlist;
$defaultvalues ["printdoublesided"] = $exam->usebackside;
$defaultvalues ["headerqr"] = $exam->headerqr;
$defaultvalues ["comment"] = $exam->comment;
$defaultvalues ["extrasheets"] = $exam->extrasheets;
$defaultvalues ["extraexams"] = $exam->extraexams;
// If we are editing, we use the previous enrolments.
$enrolincludes = explode(",", $exam->enrolments);
} else {
$enrolincludes = array();
}
} else if (isset($CFG->emarking_enrolincludes)) {
$enrolincludes = explode(",", $CFG->emarking_enrolincludes);
} else {
$enrolincludes = array();
}
// We set the default enrolments to use the previous ones or the default ones.
$enrolavailables = $this->get_available_enrolments();
foreach ($enrolincludes as $enroldefault) {
if (in_array($enroldefault, $enrolavailables)) {
$defaultvalues ["enrolments[$enroldefault]"] = true;
}
}
}
public function validation($data, $files) {
global $CFG, $COURSE, $USER, $DB;
require_once ($CFG->dirroot . "/mod/emarking/print/locallib.php");
// Calculates context for validating permissions.
// If we have the module available, we use it, otherwise we fallback to course.
$ctx = context_course::instance($COURSE->id);
$errors = array();
// Verify that we have enough markers.
if ($data ['type'] == EMARKING_TYPE_MARKER_TRAINING) {
// Get all users with permission to grade in emarking.
$markers = get_enrolled_users($ctx, 'mod/emarking:grade');
$totalmarkers = 0;
foreach ($markers as $marker) {
if (has_capability('mod/emarking:supervisegrading', $ctx, $marker)) {
continue;
}
$totalmarkers ++;
}
if ($totalmarkers < 2) {
$errors ['type'] = get_string('notenoughmarkersfortraining', 'mod_emarking');
return $errors;
}
return $errors;
}
if ($data ['type'] == EMARKING_TYPE_PEER_REVIEW) {
// Get all users with permission to grade in emarking.
$totalstudents = emarking_get_students_count_for_printing($COURSE->id);
if ($totalstudents < 2) {
$errors ['type'] = get_string('notenoughstudenstforpeerreview', 'mod_emarking');
return $errors;
}
}
if ($data ['type'] == EMARKING_TYPE_ON_SCREEN_MARKING || $data ['type'] == EMARKING_TYPE_PEER_REVIEW || $data ['type'] == EMARKING_TYPE_PRINT_SCAN) {
// Get all users with permission to grade in emarking.
if (! isset($data ['headerqr'])) {
$errors ['headerqr'] = get_string('headerqrrequired', 'mod_emarking');
return $errors;
}
}
$errors = array_merge($errors, $this->get_exam_date_errors($data));
$errors = array_merge($errors, $this->get_upload_files_errors($data));
$errors = array_merge($errors, $this->get_grades_errors($data));
$errors = array_merge($errors, $this->get_slope_errors($data));
$errors = array_merge($errors, $this->get_regrade_dates_errors($data));
$errors = array_merge($errors, $this->get_custom_marks_errors($data));
$errors = array_merge($errors, $this->get_markers_errors($data, $ctx));
return $errors;
}
private function get_elements_to_freeze($emarking, $exam, $mform) {
$freeze = array();
if ($emarking->type == EMARKING_TYPE_ON_SCREEN_MARKING) {
$freeze [] = 'qualitycontrol';
}
if ($exam && $exam->status >= EMARKING_EXAM_SENT_TO_PRINT) {
$freeze [] = 'printlist';
$freeze [] = 'printdoublesided';
$freeze [] = 'headerqr';
$freeze [] = 'extrasheets';
$freeze [] = 'extraexams';
$freeze [] = 'enrolments';
$freeze [] = 'name';
$freeze [] = 'comment';
if ($mform->elementExists('multicourse')) {
$freeze [] = 'multicourse';
}
if ($mform->elementExists('examdate')) {
$freeze [] = 'examdate';
}
if ($mform->elementExists('exam_files')) {
$freeze [] = 'exam_files';
}
}
return $freeze;
}
private function get_available_enrolments() {
global $COURSE;
// Enrolment methods to include in printing.
$enrolavailables = array();
$enrolments = enrol_get_instances($COURSE->id, true);
foreach ($enrolments as $enrolment) {
if (! in_array($enrolment->enrol, $enrolavailables)) {
$enrolavailables [] = $enrolment->enrol;
}
}
return $enrolavailables;
}
public function display() {
global $CFG;
parent::display();
// Terrible hack for backward compatibility.
$jsdatepeth = $CFG->version > 2016120500.05 ? 5 : 4;
echo "<script>
function show_full_form() {
var emarkingType = document.getElementById('id_type');
if(!emarkingType) {
return;
}
var eType = emarkingType.options[emarkingType.selectedIndex].value;
var datedepth = $jsdatepeth;
// Print only.
if (eType == '0') {
emarking_show('id_print', 0);
emarking_hide('id_osm', 0);
emarking_hide('id_qualitycontrolheader', 0);
emarking_hide('id_markerstraining', 0);
emarking_hide('id_modstandardgrade', 0);
emarking_hide('id_uploadtype');
emarking_hide('id_importemarking');
emarking_show('id_modstandardelshdr', 0);
} else if (eType == '1') {
// On Screen Marking.
emarking_show('id_print', 0);
emarking_show('id_osm', 0);
emarking_show('id_qualitycontrolheader', 0);
emarking_hide('id_markerstraining', 0);
emarking_show('id_modstandardgrade', 0);
emarking_show('id_modstandardelshdr', 0);
document.getElementById('id_headerqr').checked = true;
emarking_show('id_uploadtype');
emarking_show('id_importemarking');
} else if(eType == '2') {
// Markers training.
emarking_hide('id_print', 0);
emarking_show('id_osm', 0);
emarking_hide('id_qualitycontrolheader', 0);
emarking_hide('id_peervisibility');
emarking_hide('id_justiceperception');
emarking_hide('id_qualitycontrol');
emarking_hide('fgroup_id_markers');
emarking_hide('id_enableduedate');
emarking_hide('id_markingduedate_day', datedepth);
emarking_hide('id_regraderestrictdates');
emarking_hide('id_regradesopendate_day', datedepth);
emarking_hide('id_regradesclosedate_day', datedepth);
emarking_show('id_markerstraining', 0);
emarking_hide('id_modstandardgrade', 0);
emarking_hide('id_uploadtype');
emarking_show('id_modstandardelshdr', 0);
emarking_show('id_importemarking');
} else if(eType == '4') {
// Peer review.
emarking_show('id_print', 0);
emarking_show('id_osm', 0);
emarking_hide('id_qualitycontrolheader', 0);
emarking_hide('id_peervisibility');
emarking_hide('id_justiceperception');
emarking_hide('id_qualitycontrol');
emarking_hide('fgroup_id_markers');
emarking_show('id_enableduedate');
emarking_hide('id_markingduedate_day', datedepth);
emarking_hide('id_regraderestrictdates');
emarking_hide('id_regradesopendate_day', datedepth);
emarking_hide('id_regradesclosedate_day', datedepth);
emarking_hide('id_markerstraining', 0);
emarking_hide('id_modstandardgrade', 0);
emarking_show('id_modstandardelshdr', 0);
emarking_show('id_uploadtype');
emarking_show('id_importemarking');
} else if(eType == '5') {
// Print and scan.
emarking_show('id_print', 0);
emarking_hide('id_osm', 0);
emarking_hide('id_qualitycontrolheader', 0);
emarking_hide('id_markerstraining', 0);
emarking_hide('id_modstandardgrade', 0);
emarking_show('id_modstandardelshdr', 0);
emarking_hide('id_uploadtype');
emarking_hide('id_importemarking');
} else {
console.log('Invalid type value ' + strUser);
emarking_hide('id_print', 0);
emarking_hide('id_osm', 0);
emarking_hide('id_qualitycontrolheader', 0);
emarking_hide('id_modstandardgrade', 0);
emarking_hide('id_modstandardelshdr', 0);
emarking_hide('id_uploadtype');
emarking_hide('id_importemarking');
}
document.getElementById('id_introeditor').style.display = 'none';
document.getElementById('id_submitbutton2').style.display = 'none';
var submissiontype = document.getElementById('id_uploadtype');
if(!submissiontype) {
return;
}
var subtype = submissiontype.options[submissiontype.selectedIndex].value;
console.log(subtype);
// QR code.
if (subtype == '10') {
emarking_show('id_print', 0);
} else {
emarking_hide('id_print', 0);
}
}
show_full_form();
function emarking_hide(elementid, depth=2) {
emarking_set_display(elementid, depth, 'none');
}
function emarking_show(elementid, depth=2) {
emarking_set_display(elementid, depth, 'block');
}
function emarking_set_display(elementid, depth, display) {
if(document.getElementById(elementid) == null) {
console.log('Error trying to find element ' + elementid);
return;
}
var element = document.getElementById(elementid);
for(i=0;i<depth;i++) {
element = element.parentElement;
}
if(element == null) {
console.log('Error, no element in depth ' + depth + ' for ' + elementid);
return;
}
element.style.display = display;
}
</script>";
echo $this->extrascript;
}
private function get_types_available($emarking) {
$types = emarking_types_array(true);
// If emarking is null then return an empty all values
if (! $emarking) {
unset($types [EMARKING_TYPE_STUDENT_TRAINING]);
return $types;
} else if ($emarking->type == EMARKING_TYPE_PRINT_ONLY || $emarking->type == EMARKING_TYPE_PRINT_SCAN ||
$emarking->type == EMARKING_TYPE_ON_SCREEN_MARKING) {
unset($types [EMARKING_TYPE_MARKER_TRAINING]);
unset($types [EMARKING_TYPE_PEER_REVIEW]);
unset($types [EMARKING_TYPE_STUDENT_TRAINING]);
} else if ($emarking->type == EMARKING_TYPE_MARKER_TRAINING) {
$types = array();
$types [EMARKING_TYPE_MARKER_TRAINING] = get_string('type_markers_training', 'mod_emarking');
} else if ($emarking->type == EMARKING_TYPE_PEER_REVIEW) {
$types = array();
$types [EMARKING_TYPE_PEER_REVIEW] = get_string('type_peer_review', 'mod_emarking');
}
return $types;
}
private function get_upload_types_available($emarking) {
$types = emarking_uploadtypes_array(true);
// If emarking is null then return an empty all values
if (!$emarking) {
return $types;
} else if ($emarking->type == EMARKING_TYPE_MARKER_TRAINING || $emarking->type == EMARKING_TYPE_PRINT_ONLY || $emarking->type == EMARKING_TYPE_PRINT_SCAN) {
$types = array();
$types [EMARKING_UPLOAD_QR] = get_string('uploadtype_qr', 'mod_emarking');
}
return $types;
}
private function get_exam_date($date) {
$examdate = new DateTime();
$examdate->setTimestamp(usertime(time()));
$examdate->modify('+2 days');
$examdate->modify('+10 minutes');
$examw = date("w", $date->getTimestamp());
// Sundays and saturdays shouldn't be selected by default.
if ($examw == 0) {
$examdate->modify('+1 days');
} else if ($examw == 6) {
$examdate->modify('+2 days');
}
return $examdate;
}
private function get_exam_date_errors($data) {
global $CFG;
$errors = array();
if($data ['uploadtype'] != EMARKING_UPLOAD_QR) {
return $errors;
}
if(!isset($data ['examdate'])) {
$a = new stdClass();
$a->mindays = 2;
$errors ['examdate'] = get_string('examdateinvalid', 'mod_emarking', $a);
return $errors;
}
// The exam date comes from the date selector.
$examdate = new DateTime();
$examdate->setTimestamp(usertime($data ['examdate']));
// Day of week from 0 Sunday to 6 Saturday.
$examw = date("w", $examdate->getTimestamp());
// Hour of the day un 00 to 23 format.
$examh = date("H", $examdate->getTimestamp());
// We have a minimum difference otherwise we wouldn't be in this part of the code.
if (isset($CFG->emarking_minimumdaysbeforeprinting) && $CFG->emarking_minimumdaysbeforeprinting > 0) {
$mindiff = intval($CFG->emarking_minimumdaysbeforeprinting);
} else {
return $errors;
}
// Sundays are forbidden, saturdays from 6am to 4pm TODO: Move this settings to eMarking settings.
if ($examw == 0 || ($examw == 6 && ($examh < 6 || $examh > 16))) {
$errors ['examdate'] = get_string('examdateinvaliddayofweek', 'mod_emarking');
}
// User date. Important because the user sees a date selector based on her timezone settings, not the server's.
$date = usertime(time());
// Today is the date according to the user's timezone.
$today = new DateTime();
$today->setTimestamp($date);
// If today is saturday or sunday, demand for a bigger difference.
$todayw = date("w", $today->getTimestamp());
$todayw = $todayw ? $todayw : 7;
if ($todayw > 5) {
$mindiff += $todayw - 5;
}
// DateInterval calculated with diff.
$diff = $today->diff($examdate, false);
// The difference using the invert from DateInterval so we know it is in the past.
$realdiff = $diff->days * ($diff->invert ? - 1 : 1);
// If the difference is not enough, show an error.
if ($realdiff < $mindiff) {
$a = new stdClass();
$a->mindays = $mindiff;
$errors ['examdate'] = get_string('examdateinvalid', 'mod_emarking', $a);
}
return $errors;
}
/**
* Validates the uploaded file
* @param unknown $data
* @return multitype:Ambigous <string, lang_string> |multitype:string Ambigous <string, lang_string>
*/
private function get_upload_files_errors($data) {
global $USER, $COURSE;
$errors = array();
$importemarking = isset($data['importemarking']) && $data['importemarking'] > 0;
if(!$this->_instance && $data['type'] == EMARKING_TYPE_PEER_REVIEW && $importemarking) {
return $errors;
}
if($data['uploadtype'] != EMARKING_UPLOAD_QR) {
return $errors;
}
// We get the draftid from the form.
$draftid = file_get_submitted_draft_itemid('exam_files');
$usercontext = context_user::instance($USER->id);
$fs = get_file_storage();
$files = $fs->get_area_files($usercontext->id, 'user', 'draft', $draftid);
$tempdir = emarking_get_temp_dir_path($COURSE->id);
emarking_initialize_directory($tempdir, true);
$numpagesprevious = - 1;
$exampdfs = array();
foreach ($files as $uploadedfile) {
if($uploadedfile->is_directory()) {
continue;
}
if ($uploadedfile->get_mimetype() !== 'application/pdf') {
$errors ['exam_files'] = get_string('invalidfilenotpdf', 'mod_emarking') . '_' . $uploadedfile->get_mimetype() . '_' . $uploadedfile->get_filename();
return $errors;
}
$filename = $uploadedfile->get_filename();
$filename = emarking_clean_filename($filename);
$newfilename = $tempdir . '/' . $filename;
$pdffile = emarking_get_path_from_hash($tempdir, $uploadedfile->get_pathnamehash());
// Executes pdftk burst to get all pages separated.
$numpages = emarking_pdf_count_pages($newfilename, $tempdir, false);
if (! is_numeric($numpages) || $numpages < 1) {
$errors ['exam_files'] = get_string('invalidpdfnopages', 'mod_emarking');
return $errors;
}
if ($numpagesprevious >= 0 && $numpagesprevious != $numpages) {
$errors ['exam_files'] = get_string('invalidpdfnumpagesforms', 'mod_emarking');
return $errors;
}
$exampdfs [] = array(
'pathname' => $pdffile,
'filename' => $filename);
}
if (count($exampdfs) == 0 && $data['exam'] == 0) {
$errors ['exam_files'] = get_string('filerequiredtosendnewprintorder', 'mod_emarking');
return $errors;
}
return $errors;
}
/**
* Validates the answer key file
* @param unknown $data
* @return multitype:Ambigous <string, lang_string> |multitype:string Ambigous <string, lang_string>
*/
private function get_answerkey_file_errors($data) {
global $USER, $COURSE;
$errors = array();
// We get the draftid from the form.
$draftid = file_get_submitted_draft_itemid('answerkeyfile');
$usercontext = context_user::instance($USER->id);
$fs = get_file_storage();
$files = $fs->get_area_files($usercontext->id, 'user', 'draft', $draftid);
$tempdir = emarking_get_temp_dir_path($COURSE->id);
emarking_initialize_directory($tempdir, true);
$numpagesprevious = - 1;
$exampdfs = array();
foreach ($files as $uploadedfile) {
if($uploadedfile->is_directory()) {
continue;
}
if ($uploadedfile->get_mimetype() !== 'application/pdf') {
$errors ['exam_files'] = get_string('invalidfilenotpdf', 'mod_emarking') . '_' . $uploadedfile->get_mimetype() . '_' . $uploadedfile->get_filename();
return $errors;
}
$filename = $uploadedfile->get_filename();
$filename = emarking_clean_filename($filename);
$newfilename = $tempdir . '/' . $filename;
$pdffile = emarking_get_path_from_hash($tempdir, $uploadedfile->get_pathnamehash());
// Executes pdftk burst to get all pages separated.
$numpages = emarking_pdf_count_pages($newfilename, $tempdir, false);
if (! is_numeric($numpages) || $numpages < 1) {
$errors ['exam_files'] = get_string('invalidpdfnopages', 'mod_emarking');
return $errors;
}
if ($numpagesprevious >= 0 && $numpagesprevious != $numpages) {
$errors ['exam_files'] = get_string('invalidpdfnumpagesforms', 'mod_emarking');
return $errors;
}
$exampdfs [] = array(
'pathname' => $pdffile,
'filename' => $filename);
}
if (count($exampdfs) == 0 && $data['exam'] == 0) {
$errors ['exam_files'] = get_string('filerequiredtosendnewprintorder', 'mod_emarking');
return $errors;
}
return $errors;
}
private function get_grades_errors($data) {
$errors = array();
$grademin = $data ['grademin'];
$grademax = $data ['grade'];
// Make sure the minimum score is not greater than the maximum score.
if ($grademin >= $grademax) {
$errors ['grademin'] = get_string('gradescheck', 'mod_emarking');
$errors ['grade'] = get_string('gradescheck', 'mod_emarking');
}
return $errors;
}
private function get_slope_errors($data) {
$errors = array();
$grademin = $data ['grademin'];
$grademax = $data ['grade'];
// Validate the adjusted slope.
$adjustslope = isset($data ['adjustslope']) ? $data ['adjustslope'] : false;
$adjustslopescore = isset($data ['adjustslopescore']) ? $data ['adjustslopescore'] : 0;
$adjustslopegrade = isset($data ['adjustslopegrade']) ? $data ['adjustslopegrade'] : 0;
// If we are adjusting the slope.
if ($adjustslope) {
// Make sure the grade is greater than the minimum grade.
if ($adjustslopegrade <= $grademin) {
$errors ['adjustslopegrade'] = get_string('adjustslopegrademustbegreaterthanmin', 'mod_emarking');
}
// Make sure the grade is lower than the maximum grade.
if ($adjustslopegrade > $grademax) {
$errors ['adjustslopegrade'] = get_string('adjustslopegrademustbelowerthanmax', 'mod_emarking');
}
// And that the score for adjusting is greater than 0.
if ($adjustslopescore <= 0) {
$errors ['adjustslopescore'] = get_string('adjustslopescoregreaterthanzero', 'mod_emarking');
}
}
return $errors;
}
private function get_regrade_dates_errors($data) {
$errors = array();
$regradesopendate = $data ['regradesopendate'];
$regradesclosedate = $data ['regradesclosedate'];
// Validate regrade dates.
if ($regradesopendate > $regradesclosedate) {
$errors ['regradesopendate'] = get_string('verifyregradedate', 'mod_emarking');
$errors ['regradesclosedate'] = get_string('verifyregradedate', 'mod_emarking');
}
return $errors;
}
private function get_custom_marks_errors($data) {
$errors = array();
// Validate custom marks.
$custommarks = isset($data ['custommarks']) ? $data ['custommarks'] : '';
$custommarks = str_replace('\r\n', '\n', $custommarks);
if (strlen($custommarks) > 0) {
$parts = explode("\n", $custommarks);
$linenumber = 0;
foreach ($parts as $line) {
$linenumber ++;
if (strlen(trim($line)) == 0) {
continue;
}
$subparts = explode("#", $line);
if (count($subparts) != 2) {
if (! isset($errors ['custommarks'])) {
$errors ['custommarks'] = get_string('invalidcustommarks', 'mod_emarking');
}
$errors ['custommarks'] .= "$linenumber ";
}
}
}
return $errors;
}