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);
$form->closeHeaderBefore('buttonar');
}
/**
* PROCESS ENROLLMENT FILE
* Expects a file of format: Semester|Student PawsID|Campus|Department|Course #|Section #|Status Code|HRS|Real Date|EFFECTIVE DATE|FERP
*/
function parse_enrollfile($now, $line)
{
$fields = array_map('addslashes', array_map('trim', explode('|', $line)));
// Process only if we have the correct number of fields
if (count($fields) != 11) {
$a->file = $this->files['enrollfile'];
$a->line = $line;
$this->errorlog[] = get_string('malformed', 'block_courseprefs', $a);
return;
}
// Lookup necessary foreign keys for enrollment lookup; throw exception if any are missing
list($year, $semester_name) = $this->parse_semester($fields[0]);
$semester = CoursePrefsSemester::findByUnique($year, $semester_name, $fields[2]);
if (!$semester) {
$this->errorlog[] = 'Unable to lookup semester entry for enrollment in ' . $this->files['enrollfile'] . ': ' . $line;
return;
}
$user = CoursePrefsUser::findByUnique($fields[1]);
if (!$user) {
$this->errorlog[] = 'Unable to lookup user entry for enrollment in ' . $this->files['enrollfile'] . ': ' . $line;
return;
}
$course = CoursePrefsCourse::findByUnique($fields[3], $fields[4]);
if (!$course) {
$this->errorlog[] = 'Unable to lookup course entry for enrollment in ' . $this->files['enrollfile'] . ': ' . $line;
return;
}
$section = CoursePrefsSection::findByUnique($semester->getId(), $course->getId(), $fields[5]);
if (!$section) {
$this->errorlog[] = 'Unable to lookup section entry for enrollment in ' . $this->files['enrollfile'] . ': ' . $line;
return;
}
try {
$new_fields = array(1, $fields[6], $fields[8], $fields[9], $fields[7]);
$this->process_enrollment($user, $section, $new_fields);
} catch (Exception $e) {
$this->errorlog[] = $e->getMessage() . ' from ' . $this->files['enrollfile'] . ': ' . $line;
}
$user->setFerpa($fields[10]);
try {
$user->save();
} catch (Exception $e) {
$this->errorlog[] = $e->getMessage() . ' from ' . $this->files['enrollfile'] . ': ' . $line;
}
}
function definition()
{
global $CFG, $USER;
$form =& $this->_form;
$user = CoursePrefsUser::findByUnique($USER->username);
// Register regular expression rules for form elements
$form->registerRule('valid_days', 'regex', VALID_DAYS_PATTERN);
// Default settings fieldset
$form->addElement('header', 'default_settings', get_string('default_settings', 'block_courseprefs'));
$form->setHelpButton('default_settings', array('creation_enrol_default', get_string('creation_enrol_default_help', 'block_courseprefs'), 'block_courseprefs', true));
$form->addElement('static', 'course_create_days', get_string('course_create_days', 'block_courseprefs'), CoursePrefsConfig::getNamedValue('course_create_days'));
$form->addElement('static', 'course_enroll_days', get_string('course_enroll_days', 'block_courseprefs'), CoursePrefsConfig::getNamedValue('course_enroll_days'));
$courseformats = mr_get_list_of_plugins('course/format');
$formcourseformats = array();
foreach ($courseformats as $courseformat) {
$formcourseformats["{$courseformat}"] = get_string("format{$courseformat}", "format_{$courseformat}");
if ($formcourseformats["{$courseformat}"] == "[[format{$courseformat}]]") {
$formcourseformats["{$courseformat}"] = get_string("format{$courseformat}");
}
}
$form->addElement('select', 'format', get_string('format', 'block_courseprefs'), $formcourseformats);
$numsections = array();
foreach (range(1, 52) as $i) {
$numsections[$i] = $i;
}
$form->addElement('select', 'numsections', get_string('numberweeks', 'block_courseprefs'), $numsections);
$choices = array();
$choices['0'] = get_string('courseavailablenot');
$choices['1'] = get_string('courseavailable');
$form->addElement('select', 'visible', get_string('availability', 'block_courseprefs'), $choices);
/*
$choices = array();
$choices['0'] = get_string('delete_choice_0', 'block_courseprefs');
$choices['1'] = get_string('delete_choice_1', 'block_courseprefs');
$form->addElement('select', 'delete', get_string('delete_option', 'block_courseprefs'), $choices);
*/
/*
// Adding textbox for user's default for course creation
$form->addElement('text', 'course_create_days', get_string('course_create_days', 'block_courseprefs'));
$form->setDefault('course_create_days', $user->getCourseCreateDays());
$form->addRule('course_create_days', get_string('err_required', 'form'), 'required');
$form->addRule('course_create_days', get_string('err_negative_number', 'block_courseprefs'), 'valid_days');
// Adding textbox for user's default for course enrollment
$form->addElement('text', 'course_enroll_days', get_string('course_enroll_days', 'block_courseprefs'));
$form->setDefault('course_enroll_days', $user->getCourseEnrollDays());
$form->addRule('course_enroll_days', get_string('err_required', 'form'), 'required');
$form->addRule('course_enroll_days', get_string('err_negative_number', 'block_courseprefs'), 'valid_days');
$form->addRule(array('course_create_days', 'course_enroll_days'),
get_string('err_create_enroll_compare', 'block_courseprefs'), 'compare', 'gte');
*/
// Lookup necessary information to build form elements
$user = CoursePrefsUser::findByUnique($USER->username);
$courses = $user->getCoursesAsTeacher();
$sections = $user->getSectionsAsTeacher();
// Build lookup of semesters to the courses the user teaches
$semester_lookup = array();
$semester_to_courses = array();
$semester_cache = array();
foreach ($sections as $section) {
$semestersid = $section->getSemestersId();
// Check semester cache for object and look it up if not found
if (!array_key_exists($semestersid, $semester_cache)) {
$semester_cache[$semestersid] = CoursePrefsSemester::findById($semestersid);
$semester_to_courses[$semestersid] = array();
}
$semester = $semester_cache[$section->getSemestersId()];
// Build semester name for fieldsets and associate course with semester
$semester_lookup[$semester->getId()] = $semester->getYear() . ' ' . $semester->getName();
$semester_to_courses[$semester->getId()][$section->getCoursesId()] = $courses[$section->getCoursesId()];
// Resort semester's courses and maintain the array indexes
asort($semester_to_courses[$semester->getId()]);
}
// Sort semesters
uasort($semester_lookup, "cmpSemester");
// Generate semester-specific field sets containing a list of courses the user teaches
foreach ($semester_lookup as $semestersid => $semesterheader) {
$form->addElement('header', 'year_semester' . $semestersid, $semesterheader);
$form->setHelpButton('year_semester' . $semestersid, array('creation_enrol_semester', get_string('creation_enrol_semester_help', 'block_courseprefs'), 'block_courseprefs', true));
$statics = array();
$statics[] =& $form->createElement('static', 'create_heading', '', '<span style="margin:0px 30px 0px 35px; font-weight: bold">' . get_string('creation_days', 'block_courseprefs') . '</span>');
$statics[] =& $form->createElement('static', 'enroll_heading', '', '<span style="margin:0px 35px 0px 70px; font-weight: bold">' . get_string('enroll_days', 'block_courseprefs') . '</span>');
$form->addGroup($statics, 'static_groupings', false);
foreach ($semester_to_courses[$semestersid] as $course) {
// Build textbox group to hold course-specific creation/enrollment settings
$textboxes = array();
$textboxes[] =& $form->createElement('text', $semestersid . CREATE_DAYS_FIELD . $course->getId(), null);
$textboxes[] =& $form->createElement('text', $semestersid . ENROLL_DAYS_FIELD . $course->getId(), null);
// Add form elements for course
$form->addGroup($textboxes, $semestersid . COURSE_GROUP . $course->getId(), $course->getDepartment() . ' ' . $course->getCourseNumber(), ' ', false);
/*$form->addGroupRule($semestersid . COURSE_GROUP . $course->getId(), array(
$semestersid . CREATE_DAYS_FIELD . $course->getId() => array(
array(get_string('err_negative_number', 'block_courseprefs'), 'compare', 'neq', 0),
),
$semestersid . ENROLL_DAYS_FIELD . $course->getId() => array(
array(get_string('err_negative_number', 'block_courseprefs'), 'compare', 'neq', 0),
),
));*/
}
}
// Adding submit and cancel buttons to form
$buttonarray = array();
$buttonarray[] =& $form->createElement('submit', 'submitbutton', get_string('savechanges'));
$buttonarray[] =& $form->createElement('cancel');
$form->addGroup($buttonarray, 'buttonar', '', array(' '), false);
$form->closeHeaderBefore('buttonar');
}
/**
* Generate full display name of a section given a section's ID. Returns the same output as the
* generateFullname() method.
* Example output: 2008 Fall CSC 1001 001
*/
static function generateFullnameById($sectionsid)
{
$section = self::findById($sectionsid);
if (!$section) {
return null;
}
$course = CoursePrefsCourse::findById($section->getCoursesId());
$semester = CoursePrefsSemester::findById($section->getSemestersId());
return self::generateFullname($semester->getYear(), $semester->getName(), $course->getDepartment(), $course->getCourseNumber(), $section->getSectionNumber());
}