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edit_form.php
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edit_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/>.
if (!defined('MOODLE_INTERNAL')) {
die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
}
require_once $CFG->libdir.'/formslib.php';
class edit_outcome_form extends moodleform {
function definition() {
global $CFG, $COURSE;
$mform =& $this->_form;
// visible elements
$mform->addElement('header', 'general', get_string('outcomes', 'grades'));
$mform->addElement('text', 'fullname', get_string('fullname'), 'size="40"');
$mform->addRule('fullname', get_string('required'), 'required');
$mform->setType('fullname', PARAM_TEXT);
$mform->addElement('text', 'shortname', get_string('shortname'), 'size="20"');
$mform->addRule('shortname', get_string('required'), 'required');
$mform->setType('shortname', PARAM_NOTAGS);
$mform->addElement('advcheckbox', 'standard', get_string('outcomestandard', 'grades'));
$mform->setHelpButton('standard', array('outcomestandard', get_string('outcomestandard'), 'grade'));
$options = array();
$mform->addElement('selectwithlink', 'scaleid', get_string('scale'), $options, null,
array('link' => $CFG->wwwroot.'/grade/edit/scale/edit.php?courseid='.$COURSE->id, 'label' => get_string('scalescustomcreate')));
$mform->setHelpButton('scaleid', array('scaleid', get_string('scale'), 'grade'));
$mform->addRule('scaleid', get_string('required'), 'required');
$mform->addElement('htmleditor', 'description', get_string('description'), array('cols'=>80, 'rows'=>20));
// hidden params
$mform->addElement('hidden', 'id', 0);
$mform->setType('id', PARAM_INT);
$mform->addElement('hidden', 'courseid', 0);
$mform->setType('courseid', PARAM_INT);
/// add return tracking info
$gpr = $this->_customdata['gpr'];
$gpr->add_mform_elements($mform);
//-------------------------------------------------------------------------------
// buttons
$this->add_action_buttons();
}
/// tweak the form - depending on existing data
function definition_after_data() {
global $CFG;
$mform =& $this->_form;
// first load proper scales
if ($courseid = $mform->getElementValue('courseid')) {
$options = array();
if ($scales = grade_scale::fetch_all_local($courseid)) {
$options[-1] = '--'.get_string('scalescustom');
foreach($scales as $scale) {
$options[$scale->id] = $scale->get_name();
}
}
if ($scales = grade_scale::fetch_all_global()) {
$options[-2] = '--'.get_string('scalesstandard');
foreach($scales as $scale) {
$options[$scale->id] = $scale->get_name();
}
}
$scale_el =& $mform->getElement('scaleid');
$scale_el->load($options);
} else {
$options = array();
if ($scales = grade_scale::fetch_all_global()) {
foreach($scales as $scale) {
$options[$scale->id] = $scale->get_name();
}
}
$scale_el =& $mform->getElement('scaleid');
$scale_el->load($options);
}
if ($id = $mform->getElementValue('id')) {
$outcome = grade_outcome::fetch(array('id'=>$id));
$itemcount = $outcome->get_item_uses_count();
$coursecount = $outcome->get_course_uses_count();
if ($itemcount) {
$mform->hardFreeze('scaleid');
}
if (empty($courseid)) {
$mform->hardFreeze('standard');
} else if (empty($outcome->courseid) and !has_capability('moodle/grade:manage', get_context_instance(CONTEXT_SYSTEM))) {
$mform->hardFreeze('standard');
} else if ($coursecount and empty($outcome->courseid)) {
$mform->hardFreeze('standard');
}
} else {
if (empty($courseid) or !has_capability('moodle/grade:manage', get_context_instance(CONTEXT_SYSTEM))) {
$mform->hardFreeze('standard');
}
}
}
/// perform extra validation before submission
function validation($data, $files) {
$errors = parent::validation($data, $files);
if ($data['scaleid'] < 1) {
$errors['scaleid'] = get_string('required');
}
if (!empty($data['standard']) and $scale = grade_scale::fetch(array('id'=>$data['scaleid']))) {
if (!empty($scale->courseid)) {
//TODO: localize
$errors['scaleid'] = 'Can not use custom scale in global outcome!';
}
}
return $errors;
}
}
?>