function definition()
{
global $CFG, $USER;
$form =& $this->_form;
$user = CoursePrefsUser::findByUnique($USER->username);
$sections = $user->getSectionsInfoAsPrimaryTeacher();
$courses = $user->getCoursesAsPrimaryTeacher();
// Builds a lookup table associating sections with its parent course
$coursesid_to_sections = array();
$semester_cache = array();
foreach ($sections as $sectionsid => $section) {
$semestersid = $section->semestersid;
$coursesid = $section->coursesid;
// Lookup semester object and store in cache if not found
if (!array_key_exists($semestersid, $semester_cache)) {
$semester_cache[$semestersid] = CoursePrefsSemester::findById($semestersid);
}
$semester = $semester_cache[$semestersid];
$course = $courses[$coursesid];
// Associate section with course and build sorting string for cmpSemester
if (!array_key_exists($coursesid, $coursesid_to_sections)) {
$coursesid_to_sections[$coursesid] = array();
}
$section_fullname = CoursePrefsSection::generateFullname($semester->getYear(), $semester->getName(), $course->getDepartment(), $course->getCourseNumber(), $section->section_number);
$coursesid_to_sections[$coursesid][$sectionsid] = $section_fullname;
}
// Generate course-specific field sets
foreach ($courses as $coursesid => $course) {
$courses_sections = $coursesid_to_sections[$coursesid];
// Build information to be substituted in listing
$a = new stdClass();
$a->course_department = $course->getDepartment();
$a->course_number = $course->getCourseNumber();
$form->addElement('header', 'course_settings' . $coursesid, get_string('unwanted_label_fieldset', 'block_courseprefs', $a));
$form->addElement('static', UNWANTED_COURSE_FIELD . $coursesid, '', '<a onclick="toggleUnwanted(\'' . $coursesid . '\', true)" href="javascript:void(0)">' . get_string('all') . '</a>/<a onclick="toggleUnwanted(\'' . $coursesid . '\', false)" href="javascript:void(0)">' . get_string('none') . '</a>');
uasort($courses_sections, "cmpSemester");
foreach ($courses_sections as $sectionsid => $fullname) {
$section = $sections[$sectionsid];
$semester = $semester_cache[$section->semestersid];
// Build information to be substituted in listing
$a = new stdClass();
$a->semester_year = $semester->getYear();
$a->semester_name = $semester->getName();
$a->section_number = $section->section_number;
$form->addElement('checkbox', UNWANTED_SECTION_FIELD . $sectionsid . '_' . $coursesid, '<span class="choiceindenter">', get_string('unwanted_label_section', 'block_courseprefs', $a));
}
}
// Adding submit and cancel buttons to form
$buttons = array();
$buttons[] =& $form->createElement('submit', 'submitbutton', get_string('savechanges'));
$buttons[] =& $form->createElement('cancel');
$form->addGroup($buttons, 'buttonar', '', array(' '), false);
$form->closeHeaderBefore('buttonar');
}
function definition()
{
global $USER;
$form =& $this->_form;
$user = CoursePrefsUser::findByUnique($USER->username);
// prepare a 2D array of courseids and their sections
$sections = $user->getTeamteachableSections();
//Builds the dropdown item array
$dropdown_items = array();
foreach ($sections as $sid => $section) {
$dropdown_items[$sid] = CoursePrefsSection::generateFullname($section->year, $section->name, $section->department, $section->course_number, $section->section_number);
}
// Sort listing of invitations by semesters and prepend the default "NONE" option
uasort($dropdown_items, "cmpSemester");
$dropdown_items = array("NONE" => "NONE") + $dropdown_items;
// Adding team teach fieldset
$form->addElement('header', 'add_teamteach', get_string('header_teamteach_add', 'block_courseprefs'));
$form->setHelpButton('add_teamteach', array('teamteach_add', get_string('teamteach_add_help', 'block_courseprefs'), 'block_courseprefs', true));
// Register regular expression rules for form elements
$form->registerRule('valid_sectionsid', 'regex', SECTIONSID_PATTERN);
$form->registerRule('valid_course_number', 'regex', COURSE_NUMBER_PATTERN);
$form->registerRule('valid_section_number', 'regex', SECTION_NUMBER_PATTERN);
// Adding dropdown element for user-owner sections
$form->addElement('select', SECTIONSID_FIELD, get_string('teamteach_selected_courses', 'block_courseprefs'), $dropdown_items);
$form->addRule(SECTIONSID_FIELD, get_string('err_select_section', 'block_courseprefs'), 'valid_sectionsid');
$form->addRule(SECTIONSID_FIELD, get_string('err_select_section', 'block_courseprefs'), 'required');
// Adding textbox elements to search for foreign section
$textboxes = array();
$textboxes[] =& $form->createElement('text', DEPARTMENT_FIELD, null, array('value' => DEPARTMENT_DEFAULT));
$textboxes[] =& $form->createElement('text', COURSE_NUMBER_FIELD, null, array('value' => COURSE_DEFAULT));
$textboxes[] =& $form->createElement('text', SECTION_NUMBER_FIELD, null, array('value' => SECTION_DEFAULT));
$form->addGroup($textboxes, TEXTBOX_GROUP, get_string('teamteach_related_course', 'block_courseprefs'), '', false);
$form->addGroupRule(TEXTBOX_GROUP, array(DEPARTMENT_FIELD => array(array(get_string('err_missing_department', 'block_courseprefs'), 'required')), COURSE_NUMBER_FIELD => array(array(get_string('err_missing_course_number', 'block_courseprefs'), 'required'), array(get_string('err_invalid_course_number', 'block_courseprefs'), 'valid_course_number')), SECTION_NUMBER_FIELD => array(array(get_string('err_missing_section_number', 'block_courseprefs'), 'required'), array(get_string('err_invalid_section_number', 'block_courseprefs'), 'valid_section_number'))));
// Adding submit button to form
$form->addElement('submit', 'submit', get_string('add_entry', 'block_courseprefs'));
}
function print_changes($label, $the_prefs)
{
$html = '';
if (!empty($the_prefs)) {
$html = '<span class="label">' . $label . '</span>';
$html .= "<ul>";
foreach ($the_prefs as $bucket => $sections) {
$html .= '<li>Changes for Course ' . $bucket . '</li>';
$html .= '<ul>';
foreach ($sections as $section) {
$html .= '<li>' . CoursePrefsSection::generateFullname($section->year, $section->name, $section->department, $section->course_number, $section->section_number) . '</li>';
}
$html .= '</ul>';
}
$html .= "</ul>";
}
return $html;
}
