CoursePrefsTeamTeach::deleteById($id);
accept_reject_email($teamteach, $user, false);
}
}
}
// Refresh accept and remove forms due to new information
$accept_form = new teamteach_accept_form();
$remove_form = new teamteach_remove_form();
} else {
if ($data = $remove_form->get_data()) {
// Prematurely set heading that the form submission was processed and necessary emails were sent
$heading = get_string('email_sent', 'block_courseprefs');
$teamteaches = array();
// Iterate over selected team teach requests and delete them accordingly
foreach ($remove_form->selected_teamteaches as $id) {
$teamteaches[$id] = CoursePrefsTeamTeach::findById($id);
delete_email($teamteaches[$id], $user);
}
reset_prefs($teamteaches);
// Refresh remove form due to new information
$remove_form = new teamteach_remove_form();
}
}
}
// Render the page headers and forms
$heading_main = get_string('teamteach_heading', 'block_courseprefs');
$navigation = array(array('name' => get_string('blockname', 'block_courseprefs'), 'link' => '', 'type' => 'title'), array('name' => $heading_main, 'link' => '', 'type' => 'title'));
print_header_simple($heading_main, '', build_navigation($navigation));
print_heading_with_help($heading_main, 'teamteach', 'block_courseprefs');
if ($heading) {
print_heading($heading, 'center', 3);
function validation($data)
{
global $USER;
$errorlog = array();
$form_errorlog = $this->_form->_errors;
// Skip processing group if there were errors with any of the related group fields
if ($form_errorlog[TEXTBOX_GROUP] || $form_errorlog[SECTIONSID_FIELD]) {
return $errorlog;
}
// Parse form submission and glean necessary information
$section_id = $data[SECTIONSID_FIELD];
$department = $data[DEPARTMENT_FIELD];
$course_number = $data[COURSE_NUMBER_FIELD];
$section_number = $data[SECTION_NUMBER_FIELD];
// Build sections ID to courses ID lookup for data validation
$user = CoursePrefsUser::findByUnique($USER->username);
$sections = $user->getSectionsAsTeacher();
// Log an error if the user isn't the primary teacher of the section selected
if (!($sections[$section_id] && $user->isPrimaryTeacher($sections[$section_id]))) {
$errorlog[TEXTBOX_GROUP] = get_string('err_not_primary', 'block_courseprefs');
return $errorlog;
}
// Log an error if the section selected doesn't exist
$users_section = $sections[$section_id];
if (!$users_section) {
$errorlog[TEXTBOX_GROUP] = get_string('err_unknown_section', 'block_courseprefs');
return $errorlog;
}
// Retrieve course related to critera and log an error if course doesn't exist
$course = CoursePrefsCourse::findByUnique($department, $course_number);
if (!$course) {
$errorlog[TEXTBOX_GROUP] = get_string('err_unknown_course', 'block_courseprefs');
return $errorlog;
}
// Retrieve section related to critera and log an error if course doesn't exist
$section = CoursePrefsSection::findByUnique($users_section->getSemestersId(), $course->getId(), $section_number);
if (!$section) {
$errorlog[TEXTBOX_GROUP] = get_string('err_unknown_section', 'block_courseprefs');
return $errorlog;
}
// Log an error if the user has already selected these sections to be team taught
if (CoursePrefsTeamTeach::findByUnique($user->getId(), $users_section->getId(), $section->getId())) {
$errorlog[TEXTBOX_GROUP] = get_string('err_same_teamteach', 'block_courseprefs');
return $errorlog;
}
// Determine the primary teacher of the foreign section
$teachers = CoursePrefsTeacher::findBySectionId($section->getId());
$teacher_primary = null;
foreach ($teachers as $teacher) {
// Skip if teacher is not the primary teacher
if (!$teacher->getPrimaryFlag()) {
continue;
}
$teacher_primary = $teacher;
break;
}
// Log an error if there isn't a primary teacher to notify or if the user teaches both courses.
// Otherwise, store the ids of the sections selected for team teaching
if (!$teacher_primary) {
$errorlog[TEXTBOX_GROUP] = get_string('no_instructor', 'block_courseprefs');
} else {
if ($teacher_primary->getUsersId() == $user->getId()) {
$errorlog[TEXTBOX_GROUP] = get_string('same_teacher', 'block_courseprefs');
} else {
$this->section_selections = $section_id;
$this->secondary_teamteaches = $section->getId();
}
}
return $errorlog;
}
