chamilo-lms/main/notebook/index.php

<?php  //$id: $

/* For licensing terms, see /dokeos_license.txt */

/**
 * @package dokeos.glossary
 * @author Christian Fasanando, initial version
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium, refactoring and tighter integration in Dokeos
 */

// name of the language file that needs to be included
$language_file = array('notebook');

// including the global dokeos fileç
require_once '../inc/global.inc.php';
require_once api_get_path(LIBRARY_PATH).'notebook.lib.php';

// the section (tabs)
$this_section=SECTION_COURSES;


// notice for unauthorized people.
api_protect_course_script(true);

// including additional libraries
require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';

// additional javascript
$htmlHeadXtra[] = NotebookManager::javascript_notebook();
$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_PATH).'javascript/jquery.js" type="text/javascript" language="javascript"></script>'; //jQuery
$htmlHeadXtra[] = '<script type="text/javascript">
function setFocus(){
$("#note_title").focus();
}
$(document).ready(function () {
  setFocus();
});
</script>';


// setting the tool constants
$tool = TOOL_NOTEBOOK;

// tracking
event_access_tool(TOOL_NOTEBOOK);

// tool name
if ( isset($_GET['action']) && $_GET['action'] == 'addnote') {
	$tool = 'NoteAddNew';
	$interbreadcrumb[] = array ("url"=>"index.php", "name"=> get_lang('Notebook'));
}
if ( isset($_GET['action']) && $_GET['action'] == 'editnote') {
	$tool = 'ModifyNote';
	$interbreadcrumb[] = array ("url"=>"index.php", "name"=> get_lang('Notebook'));
}

// displaying the header
Display::display_header(get_lang(ucfirst($tool)));

// Tool introduction
Display::display_introduction_section(TOOL_NOTEBOOK);


// Action handling: Adding a note
if (isset($_GET['action']) && $_GET['action'] == 'addnote') {
	if (api_get_session_id()!=0 && api_is_allowed_to_session_edit(false,true)==false) {
		api_not_allowed();
	}

	if (!empty($_GET['isStudentView'])) {
		NotebookManager::display_notes();
		exit;
	}

	$_SESSION['notebook_view'] = 'creation_date';

	// initiate the object
	$form = new FormValidator('note','post', api_get_self().'?action='.Security::remove_XSS($_GET['action']));
	// settting the form elements
	$form->addElement('header', '', get_lang('NoteAddNew'));
	$form->addElement('text', 'note_title', get_lang('NoteTitle'),array('size'=>'95', 'id'=> 'note_title'));
	//$form->applyFilter('note_title', 'html_filter');
	$form->addElement('html_editor', 'note_comment', get_lang('NoteComment'), null, api_is_allowed_to_edit()
		? array('ToolbarSet' => 'Notebook', 'Width' => '100%', 'Height' => '300')
		: array('ToolbarSet' => 'NotebookStudent', 'Width' => '100%', 'Height' => '300', 'UserStatus' => 'student')
	);
	$form->addElement('style_submit_button', 'SubmitNote', get_lang('AddNote'), 'class="add"');

	// setting the rules
	$form->addRule('note_title', '<div class="required">'.get_lang('ThisFieldIsRequired'), 'required');

	// The validation or display
	if ($form->validate()) {
		$check = Security::check_token('post');
		if ($check) {
	   		$values = $form->exportValues();
	   		$res = NotebookManager::save_note($values);
	   		if ($res == true){
	   			Display::display_confirmation_message(get_lang('NoteAdded'));	
	   		}
		}
		Security::clear_token();
		NotebookManager::display_notes();
	} else {
		echo '<div class="actions">';
		echo '<a href="index.php">'.Display::return_icon('back.png').' '.get_lang('BackToNotesList').'</a>';
		echo '</div>';
		$token = Security::get_token();
		$form->addElement('hidden','sec_token');
		$form->setConstants(array('sec_token' => $token));
		$form->display();
	}
}
// Action handling: Editing a note
else if (isset($_GET['action']) && $_GET['action'] == 'editnote' && is_numeric($_GET['notebook_id']))
{

	if (!empty($_GET['isStudentView'])) {
		NotebookManager::display_notes();
		exit;
	}

	// initiate the object
	$form = new FormValidator('note','post', api_get_self().'?action='.Security::remove_XSS($_GET['action']).'&notebook_id='.Security::remove_XSS($_GET['notebook_id']));
	// settting the form elements
	$form->addElement('header', '', get_lang('ModifyNote'));
	$form->addElement('hidden', 'notebook_id');
	$form->addElement('text', 'note_title', get_lang('NoteTitle'),array('size'=>'100'));
	//$form->applyFilter('note_title', 'html_filter');
	$form->addElement('html_editor', 'note_comment', get_lang('NoteComment'), null, api_is_allowed_to_edit()
		? array('ToolbarSet' => 'Notebook', 'Width' => '100%', 'Height' => '300')
		: array('ToolbarSet' => 'NotebookStudent', 'Width' => '100%', 'Height' => '300', 'UserStatus' => 'student')
	);
	$form->addElement('style_submit_button', 'SubmitNote', get_lang('ModifyNote'), 'class="save"');

	// setting the defaults
	$defaults = NotebookManager::get_note_information(Security::remove_XSS($_GET['notebook_id']));
	$form->setDefaults($defaults);

	// setting the rules
	$form->addRule('note_title', '<div class="required">'.get_lang('ThisFieldIsRequired'), 'required');

	// The validation or display
	if ($form->validate()) {
		$check = Security::check_token('post');
		if ($check) {
	   		$values = $form->exportValues();
	   		$res=NotebookManager::update_note($values);
	   		if ($res==true){
	   			Display::display_confirmation_message(get_lang('NoteUpdated'));
	   		}
	   		
		}
		Security::clear_token();
		NotebookManager::display_notes();
	} else {
		echo '<div class="actions">';
		echo '<a href="index.php">'.Display::return_icon('back.png').' '.get_lang('BackToNotesList').'</a>';
		echo '</div>';
		$token = Security::get_token();
		$form->addElement('hidden','sec_token');
		$form->setConstants(array('sec_token' => $token));
		$form->display();
	}
}

// Action handling: deleting a note
else if (isset($_GET['action']) && $_GET['action'] == 'deletenote' && is_numeric($_GET['notebook_id']))
{
	$res=NotebookManager::delete_note(Security::remove_XSS($_GET['notebook_id']));
	if ($res==true){
		Display::display_confirmation_message(get_lang('NoteDeleted'));
	}
	
	NotebookManager::display_notes();
}

// Action handling: changing the view (sorting order)
else if ($_GET['action'] == 'changeview' AND in_array($_GET['view'],array('creation_date','update_date', 'title')))
{
	switch ($_GET['view'])
	{
		case 'creation_date':
			if (!$_GET['direction'] OR $_GET['direction'] == 'ASC')
			{
				Display::display_confirmation_message(get_lang('NotesSortedByCreationDateAsc'));
			}
			else
			{
				Display::display_confirmation_message(get_lang('NotesSortedByCreationDateDESC'));
			}
			break;
		case 'update_date':
			if (!$_GET['direction'] OR $_GET['direction'] == 'ASC')
			{
				Display::display_confirmation_message(get_lang('NotesSortedByUpdateDateAsc'));
			}
			else
			{
				Display::display_confirmation_message(get_lang('NotesSortedByUpdateDateDESC'));
			}
			break;
		case 'title':
			if (!$_GET['direction'] OR $_GET['direction'] == 'ASC')
			{
				Display::display_confirmation_message(get_lang('NotesSortedByTitleAsc'));
			}
			else
			{
				Display::display_confirmation_message(get_lang('NotesSortedByTitleDESC'));
			}
			break;
	}
	$_SESSION['notebook_view'] = $_GET['view'];
	NotebookManager::display_notes();
} else {
	NotebookManager::display_notes();
}


// footer
Display::display_footer();
?>