/**
* Simulates the web interface view of notes/index.php: trigger events
*
* @param int $courseid id of the course
* @param int $userid id of the user
* @return array of warnings and status result
* @since Moodle 2.9
* @throws moodle_exception
*/
public static function view_notes($courseid, $userid = 0)
{
global $CFG;
require_once $CFG->dirroot . "/notes/lib.php";
if (empty($CFG->enablenotes)) {
throw new moodle_exception('notesdisabled', 'notes');
}
$warnings = array();
$arrayparams = array('courseid' => $courseid, 'userid' => $userid);
$params = self::validate_parameters(self::view_notes_parameters(), $arrayparams);
if (empty($params['courseid'])) {
$params['courseid'] = SITEID;
}
$course = get_course($params['courseid']);
if ($course->id == SITEID) {
$context = context_system::instance();
} else {
$context = context_course::instance($course->id);
}
// First of all, validate the context before do further permission checks.
self::validate_context($context);
require_capability('moodle/notes:view', $context);
if (!empty($params['userid'])) {
$user = core_user::get_user($params['userid'], 'id, deleted', MUST_EXIST);
if ($user->deleted) {
throw new moodle_exception('userdeleted');
}
if (isguestuser($user)) {
throw new moodle_exception('invaliduserid');
}
if ($course->id != SITEID and !is_enrolled($context, $user, '', true)) {
throw new moodle_exception('notenrolledprofile');
}
}
note_view($context, $params['userid']);
$result = array();
$result['status'] = true;
$result['warnings'] = $warnings;
return $result;
}
function note_save($_POST)
{
extract($_POST);
require_lib("validate");
$v = new validate();
$v->isOk($accid, "num", 1, 9, "Invalid account id.");
if ($v->isError()) {
$confirm = "";
$errors = $v->getErrors();
foreach ($errors as $e) {
$confirm .= "<li class='err'>{$e['msg']}</li>";
}
return $confirm;
}
// Is the account already in the saved balance sheet table?
db_conn("cubit");
$sql = "SELECT * FROM saved_tb_accounts WHERE accid='{$accid}'";
$sbsacc_rslt = db_exec($sql) or errDie("Unable to retrieve saved balance sheet accounts from Cubit.");
if (pg_num_rows($sbsacc_rslt)) {
db_conn("cubit");
$sql = "UPDATE saved_tb_accounts SET note='" . base64_encode($note) . "' WHERE accid='{$accid}'";
$note_rslt = db_exec($sql) or errDie("Unable to update note.");
$note_data = pg_fetch_array($note_rslt);
} else {
db_conn("core");
$sql = "SELECT * FROM accounts WHERE accid='{$accid}'";
$acc_rslt = db_exec($sql) or errDie("Unable to retrieve account information from Cubit.");
$acc_data = pg_fetch_array($acc_rslt);
db_conn("cubit");
$sql = "\n\t\t\tINSERT INTO saved_tb_accounts (\n\t\t\t\taccid, topacc, accnum, accname, note\n\t\t\t) VALUES (\n\t\t\t\t'{$acc_data['accid']}', '{$acc_data['topacc']}', '{$acc_data['accnum']}', '{$acc_data['accname']}', '" . base64_encode($note) . "'\n\t\t\t)";
$sbsacc_rslt = db_exec($sql) or errDie("Unable to insert account information into the accounts list.");
}
return note_view($_POST, "<tr class='" . bg_class() . "'><td><li>Note has been updated.</li></td></tr>");
}
} else {
$filtertype = 'course';
$filterselect = $course->id;
$user = $USER;
}
require_login($course);
// Output HTML.
if ($course->id == SITEID) {
$coursecontext = context_system::instance();
} else {
$coursecontext = context_course::instance($course->id);
}
require_capability('moodle/notes:view', $coursecontext);
$systemcontext = context_system::instance();
// Trigger event.
note_view($coursecontext, $userid);
$strnotes = get_string('notes', 'notes');
if ($userid && $course->id == SITEID) {
$PAGE->set_context(context_user::instance($user->id));
$PAGE->navigation->extend_for_user($user);
// If we are looking at our own notes, then change focus to 'my notes'.
if ($userid == $USER->id) {
$notenode = $PAGE->navigation->find('notes', null)->make_inactive();
}
$notesurl = new moodle_url('/notes/index.php', array('user' => $userid));
$PAGE->navbar->add(get_string('notes', 'notes'), $notesurl);
} else {
if ($course->id != SITEID) {
$notenode = $PAGE->navigation->find('currentcoursenotes', null)->make_inactive();
$participantsurl = new moodle_url('/user/view.php', array('id' => $userid, 'course' => $course->id));
$currentcoursenode = $PAGE->navigation->find('currentcourse', null);
