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2025-04-10 12:36:07 +02:00
parent 1da7c3f3b9
commit 4aff98e77b
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533
plugin/notebookteacher/src/NotebookTeacher.php Normal file
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<?php
/* For licensing terms, see /license.txt */
use ChamiloSession as Session;
/**
* This class provides methods for the notebook management.
* Include/require it in your code to use its features.
*
* @author Carlos Vargas <litox84@gmail.com>, move code of main/notebook up here
* @author Jose Angel Ruiz <desarrollo@nosolored.com>, adaptation for the plugin
* @author Julio Montoya
*
* @package chamilo.library
*/
class NotebookTeacher
{
/**
* Constructor.
*/
public function __construct()
{
}
/**
* a little bit of javascript to display a prettier warning when deleting a note.
*
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
*
* @version januari 2009, dokeos 1.8.6
*
* @return string
*/
public static function javascriptNotebook()
{
return "<script>
function confirmation (name)
{
if (confirm(\" ".get_lang("NoteConfirmDelete")." \"+ name + \" ?\"))
{return true;}
else
{return false;}
}
</script>";
}
/**
* This functions stores the note in the database.
*
* @param array $values
* @param int $userId Optional. The user ID
* @param int $courseId Optional. The course ID
* @param int $sessionId Optional. The session ID
*
* @return bool
*/
public static function saveNote($values, $userId = 0, $courseId = 0, $sessionId = 0)
{
if (!is_array($values) || empty($values['note_title'])) {
return false;
}
// Database table definition
$table = Database::get_main_table(NotebookTeacherPlugin::TABLE_NOTEBOOKTEACHER);
$userId = $userId ?: api_get_user_id();
$courseId = $courseId ?: api_get_course_int_id();
$courseInfo = api_get_course_info_by_id($courseId);
$courseCode = $courseInfo['code'];
$sessionId = $sessionId ?: api_get_session_id();
$now = api_get_utc_datetime();
$params = [
'c_id' => $courseId,
'session_id' => $sessionId,
'user_id' => $userId,
'student_id' => intval($values['student_id']),
'course' => $courseCode,
'title' => $values['note_title'],
'description' => $values['note_comment'],
'creation_date' => $now,
'update_date' => $now,
'status' => 0,
];
$id = Database::insert($table, $params);
if ($id > 0) {
return $id;
}
}
/**
* @param int $notebookId
*
* @return array|mixed
*/
public static function getNoteInformation($notebookId)
{
if (empty($notebookId)) {
return [];
}
// Database table definition
$tableNotebook = Database::get_main_table(NotebookTeacherPlugin::TABLE_NOTEBOOKTEACHER);
$courseId = api_get_course_int_id();
$sql = "SELECT
id AS notebook_id,
title AS note_title,
description AS note_comment,
session_id AS session_id,
student_id AS student_id
FROM $tableNotebook
WHERE c_id = $courseId AND id = '".intval($notebookId)."' ";
$result = Database::query($sql);
if (Database::num_rows($result) != 1) {
return [];
}
return Database::fetch_array($result);
}
/**
* This functions updates the note in the database.
*
* @param array $values
*
* @return bool
*/
public static function updateNote($values)
{
if (!is_array($values) or empty($values['note_title'])) {
return false;
}
// Database table definition
$table = Database::get_main_table(NotebookTeacherPlugin::TABLE_NOTEBOOKTEACHER);
$courseId = api_get_course_int_id();
$sessionId = api_get_session_id();
$params = [
'user_id' => api_get_user_id(),
'student_id' => intval($values['student_id']),
'course' => api_get_course_id(),
'session_id' => $sessionId,
'title' => $values['note_title'],
'description' => $values['note_comment'],
'update_date' => api_get_utc_datetime(),
];
Database::update(
$table,
$params,
[
'c_id = ? AND id = ?' => [
$courseId,
$values['notebook_id'],
],
]
);
return true;
}
/**
* @param int $notebookId
*
* @return bool
*/
public static function deleteNote($notebookId)
{
if (empty($notebookId) || $notebookId != strval(intval($notebookId))) {
return false;
}
// Database table definition
$tableNotebook = Database::get_main_table(NotebookTeacherPlugin::TABLE_NOTEBOOKTEACHER);
$courseId = api_get_course_int_id();
$sql = "DELETE FROM $tableNotebook
WHERE
c_id = $courseId AND
id = '".intval($notebookId)."' AND
user_id = '".api_get_user_id()."'";
$result = Database::query($sql);
if (Database::affected_rows($result) != 1) {
return false;
}
return true;
}
/**
* Display notes.
*/
public static function displayNotes()
{
$plugin = NotebookTeacherPlugin::create();
$userInfo = api_get_user_info();
$sortDirection = 'DESC';
$linkSortDirection = 'ASC';
if (!isset($_GET['direction'])) {
$sortDirection = 'ASC';
$linkSortDirection = 'DESC';
} elseif ($_GET['direction'] == 'ASC') {
$sortDirection = 'ASC';
$linkSortDirection = 'DESC';
}
$studentId = isset($_GET['student_id']) ? (int) $_GET['student_id'] : 0;
$currentUrl = api_get_self().'?'.api_get_cidreq().'&student_id='.$studentId;
$sessionId = api_get_session_id();
$courseCode = api_get_course_id();
$courseId = api_get_course_int_id();
if (empty($sessionId)) {
$userList = CourseManager::get_user_list_from_course_code(
$courseCode,
0,
null,
null,
STUDENT
);
} else {
$userList = CourseManager::get_user_list_from_course_code(
$courseCode,
$sessionId,
null,
null,
0
);
}
$form = new FormValidator('search_student');
// Status
$students = [];
$students[] = $plugin->get_lang('AllStudent');
foreach ($userList as $key => $userItem) {
$students[$key] = api_get_person_name($userItem['firstname'], $userItem['lastname']);
}
$form->addElement(
'select',
'student_filter',
$plugin->get_lang('StudentFilter'),
$students,
[
'id' => 'student_filter',
'onchange' => 'javascript: studentFilter();',
]
);
$user_data = ['student_filter' => $studentId];
$form->setDefaults($user_data);
$selectStudent = $form->returnForm();
// action links
echo '<div class="actions">';
if (!api_is_drh()) {
if (!api_is_anonymous()) {
if (empty($sessionId)) {
echo '<a href="'.$currentUrl.'&action=addnote">'.
Display::return_icon(
'new_note.png',
get_lang('NoteAddNew'),
'',
'32'
).'</a>';
} elseif (api_is_allowed_to_session_edit(false, true)) {
echo '<a href="'.$currentUrl.'&action=addnote">'.
Display::return_icon('new_note.png', get_lang('NoteAddNew'), '', '32').'</a>';
}
} else {
echo '<a href="javascript:void(0)">'.
Display::return_icon('new_note.png', get_lang('NoteAddNew'), '', '32').'</a>';
}
}
echo '<a href="'.$currentUrl.
'&action=changeview&view=creation_date&direction='.$linkSortDirection.'">'.
Display::return_icon('notes_order_by_date_new.png', get_lang('OrderByCreationDate'), '', '32').'</a>';
echo '<a href="'.$currentUrl.
'&action=changeview&view=update_date&direction='.$linkSortDirection.'">'.
Display::return_icon('notes_order_by_date_mod.png', get_lang('OrderByModificationDate'), '', '32').'</a>';
echo '<a href="'.$currentUrl.
'&action=changeview&view=title&direction='.$linkSortDirection.'">'.
Display::return_icon('notes_order_by_title.png', get_lang('OrderByTitle'), '', '32').'</a>';
echo '</div>';
echo '<div class="row">'.$selectStudent.'</div>';
$view = Session::read('notebook_view');
if (!isset($view) ||
!in_array($view, ['creation_date', 'update_date', 'title'])
) {
Session::write('notebook_view', 'creation_date');
}
$view = Session::read('notebook_view');
// Database table definition
$tableNotebook = Database::get_main_table(NotebookTeacherPlugin::TABLE_NOTEBOOKTEACHER);
if ($view == 'creation_date' || $view == 'update_date') {
$orderBy = " ORDER BY `$view` $sortDirection ";
} else {
$orderBy = " ORDER BY `$view` $sortDirection ";
}
// condition for the session
$conditionSession = api_get_session_condition($sessionId);
$condExtra = $view == 'update_date' ? " AND update_date <> ''" : " ";
if ($studentId > 0) {
// Only one student
$conditionStudent = " AND student_id = $studentId";
$sql = "SELECT * FROM $tableNotebook
WHERE
c_id = $courseId
$conditionSession
$conditionStudent
$condExtra $orderBy
";
$first = true;
$result = Database::query($sql);
if (Database::num_rows($result) > 0) {
while ($row = Database::fetch_array($result)) {
if ($first) {
$studentText = '';
if ($row['student_id'] > 0) {
$studentInfo = api_get_user_info($row['student_id']);
$studentText = $studentInfo['complete_name_with_username'];
}
echo Display::page_subheader2($studentText);
$first = false;
}
// Validation when belongs to a session
$sessionImg = api_get_session_image($row['session_id'], $userInfo['status']);
$updateValue = '';
if ($row['update_date'] != $row['creation_date']) {
$updateValue = ', '.get_lang('UpdateDate').': '.
Display::dateToStringAgoAndLongDate($row['update_date']);
}
$userInfo = api_get_user_info($row['user_id']);
$author = ', '.get_lang('Teacher').': '.$userInfo['complete_name'];
$actions = '';
if (intval($row['user_id']) == api_get_user_id()) {
$actions = '<a href="'.
api_get_self().'?'.
api_get_cidreq().'&student_id='.$studentId.'&action=editnote&notebook_id='.$row['id'].'">'.
Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL).'</a>';
$actions .= '<a href="'.
api_get_self().
'?action=deletenote&student_id='.$studentId.'&notebook_id='.$row['id'].
'" onclick="return confirmation(\''.$row['title'].'\');">'.
Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).'</a>';
}
echo Display::panel(
$row['description'],
$row['title'].$sessionImg.' <div class="pull-right">'.$actions.'</div>',
get_lang('CreationDate').': '.
Display::dateToStringAgoAndLongDate($row['creation_date']).$updateValue.$author
);
}
} else {
echo Display::return_message($plugin->get_lang('NoNotebookUser'), 'warning');
}
} else {
// All students
foreach ($userList as $key => $userItem) {
$studentId = $key;
$studentText = $userItem['firstname'].' '.$userItem['lastname'];
$conditionStudent = " AND student_id = $studentId";
$sql = "SELECT * FROM $tableNotebook
WHERE
c_id = $courseId
$conditionSession
$conditionStudent
$condExtra $orderBy
";
$result = Database::query($sql);
if (Database::num_rows($result) > 0) {
echo Display::page_subheader($studentText);
while ($row = Database::fetch_array($result)) {
// Validation when belongs to a session
$sessionImg = api_get_session_image($row['session_id'], $userInfo['status']);
$updateValue = '';
if ($row['update_date'] != $row['creation_date']) {
$updateValue = ', '.get_lang('UpdateDate').': '.
Display::dateToStringAgoAndLongDate($row['update_date']);
}
$userInfo = api_get_user_info($row['user_id']);
$author = ', '.get_lang('Teacher').': '.$userInfo['complete_name'];
$actions = '';
if (intval($row['user_id']) == api_get_user_id()) {
$actions = '<a href="'.api_get_self().
'?action=editnote&notebook_id='.$row['id'].'&'.api_get_cidreq().'">'.
Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL).'</a>';
$actions .= '<a href="'.api_get_self().
'?action=deletenote&notebook_id='.$row['id'].
'" onclick="return confirmation(\''.$row['title'].'\');">'.
Display::return_icon(
'delete.png',
get_lang('Delete'),
'',
ICON_SIZE_SMALL
).'</a>';
}
echo Display::panel(
$row['description'],
$row['title'].$sessionImg.' <div class="pull-right">'.$actions.'</div>',
get_lang('CreationDate').': '.
Display::dateToStringAgoAndLongDate($row['creation_date']).$updateValue.$author
);
}
}
}
$conditionStudent = " AND student_id = 0";
$sql = "SELECT * FROM $tableNotebook
WHERE
c_id = $courseId
$conditionSession
$conditionStudent
$condExtra $orderBy
";
$result = Database::query($sql);
if (Database::num_rows($result) > 0) {
echo Display::page_subheader($plugin->get_lang('NotebookNoStudentAssigned'));
while ($row = Database::fetch_array($result)) {
// Validation when belongs to a session
$sessionImg = api_get_session_image($row['session_id'], $userInfo['status']);
$updateValue = '';
if ($row['update_date'] != $row['creation_date']) {
$updateValue = ', '.get_lang('UpdateDate').': '.
Display::dateToStringAgoAndLongDate($row['update_date']);
}
$userInfo = api_get_user_info($row['user_id']);
$author = ', '.get_lang('Teacher').': '.$userInfo['complete_name'];
$actions = '';
if (intval($row['user_id']) == api_get_user_id()) {
$actions = '<a href="'.api_get_self().
'?action=editnote&notebook_id='.$row['id'].'&'.api_get_cidreq().'">'.
Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL).'</a>';
$actions .= '<a href="'.api_get_self().
'?action=deletenote&notebook_id='.$row['id'].
'" onclick="return confirmation(\''.$row['title'].'\');">'.
Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).'</a>';
}
echo Display::panel(
$row['description'],
$row['title'].$sessionImg.' <div class="pull-right">'.$actions.'</div>',
get_lang('CreationDate').': '.
Display::dateToStringAgoAndLongDate($row['creation_date']).$updateValue.$author
);
}
}
}
}
/**
* @param FormValidator $form
* @param int $studentId
*
* @return FormValidator
*/
public static function getForm($form, $studentId)
{
$sessionId = api_get_session_id();
$courseCode = api_get_course_id();
if (empty($sessionId)) {
$userList = CourseManager::get_user_list_from_course_code(
$courseCode,
0,
null,
null,
STUDENT
);
} else {
$userList = CourseManager::get_user_list_from_course_code(
$courseCode,
$sessionId,
null,
null,
0
);
}
$students = ['' => ''];
foreach ($userList as $key => $userItem) {
$students[$key] = api_get_person_name($userItem['firstname'], $userItem['lastname']);
}
$form->addElement(
'select',
'student_id',
get_lang('Student'),
$students
);
$form->addElement('text', 'note_title', get_lang('NoteTitle'), ['id' => 'note_title']);
$form->applyFilter('text', 'html_filter');
$form->applyFilter('text', 'attr_on_filter');
$form->addHtmlEditor(
'note_comment',
get_lang('NoteComment'),
false,
false,
api_is_allowed_to_edit()
? ['ToolbarSet' => 'Notebook', 'Width' => '100%', 'Height' => '300']
: ['ToolbarSet' => 'NotebookStudent', 'Width' => '100%', 'Height' => '300', 'UserStatus' => 'student']
);
$form->addButtonCreate(get_lang('Save'), 'SubmitNote');
// Setting the rules
$form->addRule('note_title', get_lang('ThisFieldIsRequired'), 'required');
return $form;
}
}

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plugin/notebookteacher/src/NotebookTeacherPlugin.php Normal file
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<?php
/* For license terms, see /license.txt */
/**
* Plugin class for the NotebookTeacher plugin.
*
* @package chamilo.plugin.notebookteacher
*
* @author Jose Angel Ruiz <desarrollo@nosolored.com>
* @author Julio Montoya
*/
class NotebookTeacherPlugin extends Plugin
{
public const TABLE_NOTEBOOKTEACHER = 'plugin_notebook_teacher';
public $isCoursePlugin = true;
/**
* NotebookTeacherPlugin constructor.
*/
protected function __construct()
{
parent::__construct(
'1.1',
'Jose Angel Ruiz - NoSoloRed (original author), Julio Montoya',
[
'enable_plugin_notebookteacher' => 'boolean',
]
);
$this->isAdminPlugin = true;
}
/**
* @return NotebookTeacherPlugin
*/
public static function create()
{
static $result = null;
return $result ? $result : $result = new self();
}
/**
* This method creates the tables required to this plugin.
*/
public function install()
{
// Installing course settings
$this->install_course_fields_in_all_courses();
$tablesToBeCompared = [self::TABLE_NOTEBOOKTEACHER];
$em = Database::getManager();
$cn = $em->getConnection();
$sm = $cn->getSchemaManager();
$tables = $sm->tablesExist($tablesToBeCompared);
if ($tables) {
return false;
}
$list = [
'/64/notebookteacher.png',
'/64/notebookteacher_na.png',
'/32/notebookteacher.png',
'/32/notebookteacher_na.png',
'/32/test2pdf_na.png',
'/22/notebookteacher.png',
];
foreach ($list as $file) {
$source = __DIR__.'/../resources/img/'.$file;
$destination = __DIR__.'/../../../main/img/icons/'.$file;
$res = @copy($source, $destination);
if (!$res) {
break;
}
}
require_once api_get_path(SYS_PLUGIN_PATH).'notebookteacher/database.php';
}
/**
* This method drops the plugin tables.
*/
public function uninstall()
{
// Deleting course settings.
$this->uninstall_course_fields_in_all_courses();
$tablesToBeDeleted = [self::TABLE_NOTEBOOKTEACHER];
foreach ($tablesToBeDeleted as $tableToBeDeleted) {
$table = Database::get_main_table($tableToBeDeleted);
$sql = "DROP TABLE IF EXISTS $table";
Database::query($sql);
}
$this->manageTab(false);
}
/**
* Update.
*/
public function update()
{
$tableNotebookTeacher = self::TABLE_NOTEBOOKTEACHER;
$sql = 'SHOW COLUMNS FROM '.$tableNotebookTeacher.' WHERE Field = "student_id"';
$rs = Database::query($sql);
if (Database::num_rows($rs) === 0) {
$sql = "ALTER TABLE ".$tableNotebookTeacher." ADD student_id INT( 10 ) UNSIGNED NOT NULL AFTER user_id";
Database::query($sql);
}
$srcfile1 = __DIR__.'/../resources/img/64/notebookteacher.png';
$srcfile2 = __DIR__.'/../resources/img/64/notebookteacher_na.png';
$srcfile3 = __DIR__.'/../resources/img/32/notebookteacher.png';
$srcfile4 = __DIR__.'/../resources/img/22/notebookteacher.png';
$dstfile1 = __DIR__.'/../../../main/img/icons/64/notebookteacher.png';
$dstfile2 = __DIR__.'/../../../main/img/icons/64/notebookteacher_na.png';
$dstfile3 = __DIR__.'/../../../main/img/icons/32/notebookteacher.png';
$dstfile4 = __DIR__.'/../../../main/img/notebookteacher.png';
copy($srcfile1, $dstfile1);
copy($srcfile2, $dstfile2);
copy($srcfile3, $dstfile3);
copy($srcfile4, $dstfile4);
Display::display_header(get_lang(ucfirst(self::TABLE_NOTEBOOKTEACHER)));
echo 'Plugin actualizado';
Display::display_footer();
}
}

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plugin/notebookteacher/src/index.php Normal file
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<?php
/* For licensing terms, see /license.txt */
use ChamiloSession as Session;
$course_plugin = 'notebookteacher';
require_once __DIR__.'/../config.php';
// Notice for unauthorized people.
api_protect_course_script(true);
$_setting['student_view_enabled'] = 'false';
$plugin = NotebookTeacherPlugin::create();
$enable = $plugin->get('enable_plugin_notebookteacher') == 'true';
if (!$enable) {
api_not_allowed(true, $plugin->get_lang('ToolDisabled'));
}
$allow = api_is_teacher() || api_is_drh();
if (!$allow) {
api_not_allowed(true);
}
$current_course_tool = $plugin->get_lang('NotebookTeacher');
$notebookId = isset($_GET['notebook_id']) ? (int) $_GET['notebook_id'] : 0;
$studentId = isset($_GET['student_id']) ? $_GET['student_id'] : 0;
$action = isset($_GET['action']) ? Security::remove_XSS($_GET['action']) : '';
$currentUrl = api_get_self().'?'.api_get_cidreq().'&student_id='.$studentId;
// The section (tabs)
$this_section = SECTION_COURSES;
$location = api_get_self().'?'.api_get_cidreq();
// Additional javascript
$htmlHeadXtra[] = NotebookTeacher::javascriptNotebook();
$htmlHeadXtra[] = '<script>
function setFocus(){
$("#note_title").focus();
}
$(document).ready(function () {
setFocus();
});
function studentFilter() {
var student_id = $("#student_filter").val();
location.href ="'.$location.'&student_id="+student_id;
}
</script>';
// Tracking
Event::event_access_tool('notebookteacher');
$noteBookTeacher = $tool = $plugin->get_lang('NotebookTeacher');
switch ($action) {
case 'addnote':
$tool = 'NoteAddNew';
$interbreadcrumb[] = [
'url' => 'index.php?'.api_get_cidreq(),
'name' => $noteBookTeacher,
];
if ((api_get_session_id() != 0 &&
!api_is_allowed_to_session_edit(false, true) || api_is_drh())) {
api_not_allowed();
}
Session::write('notebook_view', 'creation_date');
$form = new FormValidator(
'note',
'post',
$currentUrl.'&action=addnote'
);
$form->addHeader(get_lang('NoteAddNew'));
$form = NotebookTeacher::getForm($form, $studentId);
$form->setDefaults(['student_id' => $studentId]);
// The validation or display
if ($form->validate()) {
$check = Security::check_token('post');
if ($check) {
$values = $form->exportValues();
$res = NotebookTeacher::saveNote($values);
if ($res) {
Display::addFlash(Display::return_message(get_lang('NoteAdded'), 'confirmation'));
}
}
header('Location: '.$currentUrl);
exit;
} else {
// Displaying the header
Display::display_header(get_lang(ucfirst($tool)));
// Tool introduction
Display::display_introduction_section($noteBookTeacher);
echo '<div class="actions">';
echo '<a href="index.php">'.
Display::return_icon('back.png', get_lang('BackToNotesList'), '', ICON_SIZE_MEDIUM).
'</a>';
echo '</div>';
$token = Security::get_token();
$form->addElement('hidden', 'sec_token');
$form->setConstants(['sec_token' => $token]);
$form->display();
}
break;
case 'editnote':
$tool = 'ModifyNote';
$interbreadcrumb[] = [
'url' => 'index.php?'.api_get_cidreq(),
'name' => $noteBookTeacher,
];
if (empty($notebookId)) {
api_not_allowed(true);
}
$defaults = NotebookTeacher::getNoteInformation($notebookId);
if (empty($defaults)) {
api_not_allowed(true);
}
$form = new FormValidator(
'note',
'post',
$currentUrl.'&action='.$action.'&notebook_id='.$notebookId
);
// Setting the form elements
$form->addHeader(get_lang('ModifyNote'));
$form->addHidden('notebook_id', $notebookId);
$form = NotebookTeacher::getForm($form, $defaults['student_id']);
// Setting the defaults
$form->setDefaults($defaults);
// The validation or display
if ($form->validate()) {
$check = Security::check_token('post');
if ($check) {
$values = $form->exportValues();
$res = NotebookTeacher::updateNote($values);
if ($res) {
Display::addFlash(Display::return_message(get_lang('NoteUpdated'), 'confirmation'));
}
}
header('Location: '.$currentUrl);
exit;
} else {
// Displaying the header
Display::display_header(get_lang(ucfirst($tool)));
// Tool introduction
Display::display_introduction_section($noteBookTeacher);
echo '<div class="actions">';
echo '<a href="index.php">'.
Display::return_icon('back.png', get_lang('BackToNotesList'), '', ICON_SIZE_MEDIUM).'</a>';
echo '</div>';
$token = Security::get_token();
$form->addElement('hidden', 'sec_token');
$form->setConstants(['sec_token' => $token]);
$form->display();
}
break;
case 'deletenote':
$res = NotebookTeacher::deleteNote($notebookId);
if ($res) {
Display::addFlash(Display::return_message(get_lang('NoteDeleted'), 'confirmation'));
}
header('Location: '.$currentUrl);
exit;
break;
case 'changeview':
if (in_array($_GET['view'], ['creation_date', 'update_date', 'title'])) {
switch ($_GET['view']) {
case 'creation_date':
if (!$_GET['direction'] || $_GET['direction'] == 'ASC') {
Display::addFlash(
Display::return_message(get_lang('NotesSortedByCreationDateAsc'), 'confirmation')
);
} else {
Display::addFlash(
Display::return_message(get_lang('NotesSortedByCreationDateDESC'), 'confirmation')
);
}
break;
case 'update_date':
if (!$_GET['direction'] || $_GET['direction'] == 'ASC') {
Display::addFlash(
Display::return_message(get_lang('NotesSortedByUpdateDateAsc'), 'confirmation')
);
} else {
Display::addFlash(
Display::return_message(get_lang('NotesSortedByUpdateDateDESC'), 'confirmation')
);
}
break;
case 'title':
if (!$_GET['direction'] || $_GET['direction'] == 'ASC') {
Display::addFlash(Display::return_message(get_lang('NotesSortedByTitleAsc'), 'confirmation'));
} else {
Display::addFlash(Display::return_message(get_lang('NotesSortedByTitleDESC'), 'confirmation'));
}
break;
}
Session::write('notebook_view', Security::remove_XSS($_GET['view']));
header('Location: '.$currentUrl);
exit;
}
break;
default:
// Displaying the header
Display::display_header(get_lang(ucfirst($tool)));
// Tool introduction
Display::display_introduction_section($noteBookTeacher);
NotebookTeacher::displayNotes();
break;
}
Display::display_footer();