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request_form.php
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request_form.php
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<?php // $Id$
require_once($CFG->libdir.'/formslib.php');
class course_request_form extends moodleform {
function definition() {
$mform =& $this->_form;
$mform->addElement('text', 'fullname', get_string('fullname'), 'maxlength="254" size="50"');
$mform->addRule('fullname', get_string('missingfullname'), 'required', null, 'client');
$mform->setType('fullname', PARAM_TEXT);
$mform->addElement('text', 'shortname', get_string('shortname'), 'maxlength="100" size="10"');
$mform->addRule('shortname', get_string('missingshortname'), 'required', null, 'client');
$mform->setType('shortname', PARAM_TEXT);
$mform->addElement('htmleditor', 'summary', get_string('summary'), array('rows'=>'15', 'cols'=>'50'));
$mform->addRule('summary', get_string('missingsummary'), 'required', null, 'client');
$mform->setType('summary', PARAM_RAW);
$mform->setHelpButton('summary', array('text', get_string('helptext')));
$mform->addElement('textarea', 'reason', get_string('courserequestreason'), array('rows'=>'15', 'cols'=>'50'));
$mform->addRule('reason', get_string('missingreqreason'), 'required', null, 'client');
$mform->setType('reason', PARAM_TEXT);
$mform->addElement('text', 'password', get_string('enrolmentkey'), 'size="25"');
$mform->setType('password', PARAM_RAW);
$this->add_action_buttons();
}
function validation($data) {
$errors = array();
$foundcourses = null;
$foundreqcourses = null;
if (!empty($data['shortname'])) {
$foundcourses = get_records('course', 'shortname', $data['shortname']);
$foundreqcourses = get_records('course_request', 'shortname', $data['shortname']);
}
if (!empty($foundreqcourses)) {
if (!empty($foundcourses)) {
$foundcourses = array_merge($foundcourses, $foundreqcourses);
} else {
$foundcourses = $foundreqcourses;
}
}
if (!empty($foundcourses)) {
if (!empty($foundcourses)) {
foreach ($foundcourses as $foundcourse) {
if (isset($foundcourse->requester) && $foundcourse->requester) {
$pending = 1;
$foundcoursenames[] = $foundcourse->fullname.' [*]';
} else {
$foundcoursenames[] = $foundcourse->fullname;
}
}
$foundcoursenamestring = addslashes(implode(',', $foundcoursenames));
$errors['shortname'] = get_string('shortnametaken', '', $foundcoursenamestring);
if (!empty($pending)) {
$errors['shortname'] .= get_string('starpending');
}
}
}
if (0 == count($errors)){
return true;
} else {
return $errors;
}
}
}
?>