protected function definition()
{
global $DB;
$mform = $this->_form;
$data = $this->_customdata;
$mform->addElement('hidden', 'id', $data['id']);
$mform->setType('id', PARAM_INT);
$mform->addElement('hidden', 'mode', $data['mode']);
$mform->setType('mode', PARAM_INT);
$mform->addElement('hidden', 'action', 'delete');
$mform->setType('action', PARAM_ACTION);
$deletableslots = false;
if (isset($data['slots'])) {
list($sql, $params) = $DB->get_in_or_equal($data['slots']);
$slots = $DB->get_records_sql('SELECT * FROM {organizer_slots} WHERE {organizer_slots}.id ' . $sql, $params);
$mform->addElement('static', '', '', '<b>' . get_string('deleteheader', 'organizer') . '</b>');
foreach ($slots as $slot) {
$slot = new organizer_slot($slot);
$deletableslots = true;
$mform->addElement('hidden', 'slots[]', $slot->id);
$mform->setType('slots[]', PARAM_INT);
if (!$slot->has_participants()) {
$date = userdate($slot->starttime, get_string('datetemplate', 'organizer'));
$stime = userdate($slot->starttime, get_string('timetemplate', 'organizer'));
$etime = userdate($slot->starttime + $slot->duration, get_string('timetemplate', 'organizer'));
$mform->addElement('static', '', '', "{$date} " . get_string('slotfrom', 'organizer') . " {$stime} " . get_string('slotto', 'organizer') . " {$etime} " . get_string('atlocation', 'organizer') . " {$slot->location}");
}
}
if (!$deletableslots) {
$mform->addElement('static', '', '', get_string('deletenoslots', 'organizer'));
}
$exceptions = false;
foreach ($slots as $slot) {
$slot = new organizer_slot($slot);
if ($slot->has_participants()) {
$exceptions = true;
break;
}
}
if ($exceptions) {
$mform->addElement('static', '', '', '<br/><b>' . get_string('deletekeep', 'organizer') . '</b>');
foreach ($slots as $slot) {
$slot = new organizer_slot($slot);
if ($slot->has_participants()) {
$date = userdate($slot->starttime, get_string('datetemplate', 'organizer'));
$stime = userdate($slot->starttime, get_string('timetemplate', 'organizer'));
$etime = userdate($slot->starttime + $slot->duration, get_string('timetemplate', 'organizer'));
$mform->addElement('static', '', '', "{$date} " . get_string('slotfrom', 'organizer') . " {$stime} " . get_string('slotto', 'organizer') . " {$etime} " . get_string('atlocation', 'organizer') . " {$slot->location}");
}
}
}
}
$buttonarray = array();
$buttonarray[] =& $mform->createElement('submit', 'confirm', get_string('confirm_delete', 'organizer'));
$buttonarray[] =& $mform->createElement('cancel');
$mform->addGroup($buttonarray, 'buttonar', '', array(' '), false);
$mform->closeHeaderBefore('buttonar');
}
function organizer_reregister_appointment($slotid, $groupid = 0)
{
global $DB, $USER;
$semaphore = sem_get($slotid);
sem_acquire($semaphore);
$slot = new organizer_slot($slotid);
if ($slot->is_full()) {
return false;
}
$ok = true;
if (organizer_is_group_mode()) {
$memberids = $DB->get_fieldset_select('groups_members', 'userid', "groupid = {$groupid}");
foreach ($memberids as $memberid) {
$app = organizer_get_last_user_appointment($slot->organizerid, $memberid);
$ok ^= organizer_register_single_appointment($slotid, $memberid, $USER->id, $groupid);
if (isset($app)) {
$ok ^= organizer_unregister_single_appointment($app->slotid, $memberid);
}
}
} else {
$app = organizer_get_last_user_appointment($slot->organizerid);
$ok ^= organizer_register_single_appointment($slotid, $USER->id);
if (isset($app)) {
$ok ^= organizer_unregister_single_appointment($app->slotid, $USER->id);
}
}
list($cm, $course, $organizer, $context) = organizer_get_course_module_data();
$slot = $DB->get_record('organizer_slots', array('id' => $slotid));
organizer_add_event_slot($cm->id, $slot);
sem_release($semaphore);
return $ok;
}
function organizer_organizer_student_action_allowed($action, $slot)
{
global $DB;
if (!$DB->record_exists('organizer_slots', array('id' => $slot))) {
return false;
}
$slotx = new organizer_slot($slot);
list($cm, $course, $organizer, $context) = organizer_get_course_module_data();
$canregister = has_capability('mod/organizer:register', $context, null, false);
$canunregister = has_capability('mod/organizer:unregister', $context, null, false);
$canreregister = $canregister && $canunregister;
$myapp = organizer_get_last_user_appointment($organizer);
if ($myapp) {
$regslot = $DB->get_record('organizer_slots', array('id' => $myapp->slotid));
if (isset($regslot)) {
$regslotx = new organizer_slot($regslot);
}
}
$myslotexists = isset($regslot);
$organizerdisabled = $slotx->organizer_unavailable() || $slotx->organizer_expired();
$slotdisabled = $slotx->is_past_due() || $slotx->is_past_deadline();
$myslotpending = $myslotexists && $regslotx->is_past_deadline() && !$regslotx->is_evaluated();
$ismyslot = $myslotexists && $slotx->id == $regslot->id;
$slotfull = $slotx->is_full();
$disabled = $myslotpending || $organizerdisabled || $slotdisabled || !$slotx->organizer_user_has_access() || $slotx->is_evaluated();
if ($myslotexists) {
if (!$slotdisabled) {
if ($ismyslot) {
$disabled |= !$canunregister || isset($regslotx) && $regslotx->is_evaluated() && !$myapp->allownewappointments;
} else {
$disabled |= $slotfull || !$canreregister || isset($regslotx) && $regslotx->is_evaluated() && !$myapp->allownewappointments;
}
}
$allowedaction = $ismyslot ? ORGANIZER_ACTION_UNREGISTER : ORGANIZER_ACTION_REREGISTER;
} else {
$disabled |= $slotfull || !$canregister || $ismyslot;
$allowedaction = $ismyslot ? ORGANIZER_ACTION_UNREGISTER : ORGANIZER_ACTION_REGISTER;
}
return !$disabled && $action == $allowedaction;
}
function organizer_student_action($params, $slot)
{
global $DB, $OUTPUT;
$slotx = new organizer_slot($slot);
list($cm, $course, $organizer, $context) = organizer_get_course_module_data();
$canregister = has_capability('mod/organizer:register', $context, null, false);
$canunregister = has_capability('mod/organizer:unregister', $context, null, false);
$canreregister = $canregister && $canunregister;
$myapp = organizer_get_last_user_appointment($organizer);
if ($myapp) {
$regslot = $DB->get_record('organizer_slots', array('id' => $myapp->slotid));
if (isset($regslot)) {
$regslotx = new organizer_slot($regslot);
}
}
$myslotexists = isset($regslot);
$organizerdisabled = $slotx->organizer_unavailable() || $slotx->organizer_expired();
$slotdisabled = $slotx->is_past_due() || $slotx->is_past_deadline();
$myslotpending = $myslotexists && $regslotx->is_past_deadline() && !$regslotx->is_evaluated();
$ismyslot = $myslotexists && $slotx->id == $regslot->id;
$slotfull = $slotx->is_full();
$disabled = $myslotpending || $organizerdisabled || $slotdisabled || !$slotx->organizer_user_has_access() || $slotx->is_evaluated();
if ($myslotexists) {
if (!$slotdisabled) {
if ($ismyslot) {
$disabled |= !$canunregister || isset($regslotx) && $regslotx->is_evaluated() && !$myapp->allownewappointments;
} else {
$disabled |= $slotfull || !$canreregister || isset($regslotx) && $regslotx->is_evaluated() && !$myapp->allownewappointments;
}
}
$action = $ismyslot ? 'unregister' : 'reregister';
} else {
$disabled |= $slotfull || !$canregister || $ismyslot;
$action = $ismyslot ? 'unregister' : 'register';
}
if ($ismyslot || organizer_is_my_slot($slotx)) {
$comment_url = new moodle_url('/mod/organizer/comment_edit.php', array('id' => $params['id'], 'slot' => $slotx->id));
$comment_btn_disabled = $organizerdisabled || !$slotx->organizer_user_has_access();
$comment_btn = $OUTPUT->single_button($comment_url, get_string("btn_comment", 'organizer'), 'post', array('disabled' => $comment_btn_disabled));
return organizer_get_reg_button($action, $slotx->id, $params, $disabled) . '<br/>' . $comment_btn;
} else {
return organizer_get_reg_button($action, $slotx->id, $params, $disabled);
}
}
