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creation_form.php
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creation_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/>.
/**
*
* @package block_cps
* @copyright 2014 Louisiana State University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once $CFG->libdir . '/formslib.php';
require_once $CFG->libdir . '/completionlib.php';
class creation_form extends moodleform {
function definition() {
$m =& $this->_form;
$sections = $this->_customdata['sections'];
$semesters = ues_semester::get_all();
$courses = array();
$course_semesters = array();
foreach ($sections as $section) {
$semesterid = $section->semesterid;
if (!isset($course_semesters[$semesterid])) {
$course_semesters[$semesterid] = array();
}
$courseid = $section->courseid;
if (!isset($courses[$courseid])) {
$courses[$courseid] = $section->course();
}
$course_semesters[$semesterid][$courseid] = $courses[$courseid];
}
unset ($courses, $sections);
$_s = ues::gen_str('block_cps');
$bold = function ($text) { return '<strong>'.$text.'</strong>'; };
$spacer = function ($how_many) {
return array(implode('', array_map(function($i) { return ' '; },
range(1, $how_many))));
};
$default_create_days = get_config('block_cps', 'create_days');
$default_enroll_days = get_config('block_cps', 'enroll_days');
$m->addElement('header', 'defaults', $_s('default_settings'));
$m->addElement('static', 'def_create', $_s('default_create_days'),
$default_create_days);
$m->addElement('static', 'def_enroll', $_s('default_enroll_days'),
$default_enroll_days);
$course_sorter = function($coursea, $courseb) {
if ($coursea->department == $courseb->department) {
return strcmp($coursea->cou_number, $courseb->cou_number);
} else {
return strcmp($coursea->department, $courseb->department);
}
};
$m->addElement('header', 'create_header', $_s('creation_settings'));
$m->addElement('checkbox', 'creation_defaults', $_s('use_defaults'));
// Add the Appearance option for choosing theme.
$themeobjects = get_list_of_themes();
$themes = array();
$themes[''] = get_string('forceno');
foreach ($themeobjects as $key=>$theme) {
if (empty($theme->hidefromselector)) {
$themes[$key] = get_string('pluginname', 'theme_' . $theme->name);
}
}
$m->addElement('select', 'creation_theme', get_string('forcetheme'), $themes);
$m->disabledIf('creation_theme', 'creation_defaults', 'checked');
$options = array();
$formats = get_plugin_list('format');
foreach ($formats as $format => $ignore) {
$options[$format] = get_string('pluginname', "format_$format");
}
$default_format = get_config('moodlecourse', 'format');
$str = get_string('format');
$m->addElement('select', "creation_format", $str, $options);
$m->setDefault('creation_format', $default_format);
$m->disabledIf('creation_format', 'creation_defaults', 'checked');
$maxsections = get_config('moodlecourse', 'maxsections');
$default_number = get_config('moodlecourse', 'numsections');
$options = array_combine(range(1, $maxsections), range(1, $maxsections));
$str = get_string('numberweeks');
$m->addElement('select', 'creation_numsections', $str, $options);
$m->setDefault('creation_numsections', $default_number);
$m->disabledIf('creation_numsections', 'creation_defaults', 'checked');
$default_visibility = get_config('moodlecourse', 'visible');
$options = array(
'0' => get_string('courseavailablenot'),
'1' => get_string('courseavailable')
);
$str = get_string('availability');
$m->addElement('select', 'creation_visible', $str, $options);
$m->setDefault('creation_visible', $default_visibility);
$m->disabledIf('creation_visible', 'creation_defaults', 'checked');
if (completion_info::is_enabled_for_site()) {
$options = array(
0 => get_string('completiondisabled', 'completion'),
1 => get_string('completionenabled', 'completion')
);
$m->addElement('static', '',
'<strong>' . get_string('progress', 'completion') . '</strong>', '');
$m->addElement('select', 'creation_enablecompletion', get_string('completion', 'completion'), $options);
$m->setDefault('creation_enablecompletion', get_config('moodlecourse', 'enablecompletion'));
$m->disabledIf('creation_enablecompletion', 'creation_defaults', 'checked');
/* Removed from Moodle
$m->addElement('checkbox', 'creation_completionstartonenrol', get_string('completionstartonenrol', 'completion'));
$m->setDefault('creation_completionstartonenrol', get_config('moodlecourse', 'completionstartonenrol'));
$m->disabledIf('creation_completionstartonenrol', 'creation_enablecompletion', 'eq', 0);
$m->disabledIf('creation_completionstartonenrol', 'creation_defaults', 'checked');
*/
}
foreach ($course_semesters as $semesterid => $courses) {
uasort($courses, $course_sorter);
$semester = $semesters[$semesterid];
$name = "{$semester->year} {$semester->name}";
$m->addElement('header', 'semester_' . $semesterid, $name);
$label = array(
$m->createElement('static', 'label', '', $bold($_s('create_days'))),
$m->createElement('static', 'label', '', $bold($_s('enroll_days')))
);
$m->addGroup($label, 'labels', ' ', $spacer(15));
$create_default = get_config('block_cps', 'create_days');
$enroll_default = get_config('block_cps', 'enroll_days');
foreach ($courses as $courseid => $course) {
$id = "{$semesterid}_{$courseid}";
$group = array(
$m->createElement('text', 'create_days_'.$id, null),
$m->createElement('text', 'enroll_days_'.$id, null)
);
$m->addGroup($group, 'create_group_'.$id, $course, $spacer(1));
$m->setType("create_group_{$id}[create_days_{$id}]", PARAM_INT);
$m->setDefault("create_group_{$id}[create_days_{$id}]", $create_default);
$m->setType("create_group_{$id}[enroll_days_{$id}]", PARAM_INT);
$m->setDefault("create_group_{$id}[enroll_days_{$id}]", $enroll_default);
}
}
$buttons = array(
$m->createElement('submit', 'save', get_string('savechanges')),
$m->createElement('cancel')
);
$m->addGroup($buttons, 'buttons', '', $spacer(1), false);
$m->closeHeaderBefore('buttons');
}
public function validation($data, $files) {
$create_days = $enroll_days = $settings = $errors = array();
$fill = function (&$collection, $semesterid, $courseid, $value) {
if (!isset($collection[$semesterid])) {
$collection[$semesterid] = array();
}
$numeric = is_numeric($value) && (int) $value > 0;
$empty_str = trim($value) === '';
if ($numeric || $empty_str){
$value = $numeric ? (int) $value : $value;
$collection[$semesterid][$courseid] = $value;
return true;
} else {
return false;
}
};
$_s = ues::gen_str('block_cps');
// iterate over the form values for creation and enrollment data.
foreach ($data as $gname => $group) {
if ($gname === 'creation_defaults') {
continue;
}
if (preg_match('/^creation_/', $gname)) {
$settings[$gname] = $group;
continue;
}
if (preg_match('/^create_group_(\d+)_(\d+)/', $gname, $matches)) {
$semesterid = $matches[1];
$courseid = $matches[2];
foreach ($group as $name => $value) {
if (preg_match('/^create_days/', $name)) {
$filled = $fill($create_days, $semesterid,
$courseid, $value);
if(!$filled){
if(!is_numeric($value)){
$errors[$gname] = $_s('err_numeric');
}else{
$errors[$gname] = $_s('err_number');
}
break;
}
} else {
$filled = $fill($enroll_days, $semesterid, $courseid, $value);
$valid = true;
if(!$filled){
if(!is_numeric($value)){
$errors[$gname] = $_s('err_numeric');
}else{
$errors[$gname] = $_s('err_number');
}
break;
}else{
if($create_days[$semesterid][$courseid] == '' &&
$enroll_days[$semesterid][$courseid] == '') {
$both_empty = true;
}else{
$both_empty = false;
if(is_numeric($create_days[$semesterid][$courseid]) &&
is_numeric($enroll_days[$semesterid][$courseid])){
$both_numeric = true;
}else{
$both_numeric = false;
}
if($filled && !$both_empty && !$both_numeric){
$errors[$gname] = $_s('err_both_empty');
}else{
$valid =
($create_days[$semesterid][$courseid] >= $value);
if ($filled and !$valid) {
$errors[$gname] = $_s('err_enrol_days');
}
}
}
}
}
}
}
}
$this->create_days = $create_days;
$this->enroll_days = $enroll_days;
$this->settings = $settings;
return $errors;
}
}