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[svn r22071] FS#2867 - The notebook tool: Eliminating the global variable $fck_attribute.

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skala
Ivan Tcholakov 17 years ago
parent dc1f5e4143
commit 19a6a30906
1 changed files with 378 additions and 386 deletions
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  1. 764
      main/notebook/index.php

764
main/notebook/index.php
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@ -1,386 +1,378 @@
<?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 file
require_once '../inc/global.inc.php';
require_once '../inc/lib/events.lib.inc.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[] = javascript_notebook();
// setting the tool constants
$tool = TOOL_NOTEBOOK;
// tracking
event_access_tool(TOOL_NOTEBOOK);
// tool name
if ( isset($_GET['action']) && $_GET['action'] == 'addnote')
{
$tool = get_lang('NoteAddNew');
$interbreadcrumb[] = array ("url"=>"index.php", "name"=> get_lang('Notebook'));
}
if ( isset($_GET['action']) && $_GET['action'] == 'editnote')
{
$tool = get_lang('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);
// Config notebook FckEditor buttons bar
$fck_attribute['Width'] = '100%';
$fck_attribute['Height'] = '300';
if(!api_is_allowed_to_edit())
{
$fck_attribute['Config']['UserStatus'] = 'student';
$fck_attribute['ToolbarSet'] = 'Notebook_Student';
}
else
{
$fck_attribute['ToolbarSet'] = 'Notebook';
}
// Action handling: Adding a note
if (isset($_GET['action']) && $_GET['action'] == 'addnote')
{
if (!empty($_GET['isStudentView'])) {
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'));
$form->addElement('text', 'note_title', get_lang('NoteTitle'),array('size'=>'95'));
//$form->applyFilter('note_title', 'html_filter');
$form->addElement('html_editor', 'note_comment', get_lang('NoteComment'));
$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 = $form->exportValues();
save_note($values);
}
Security::clear_token();
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'])) {
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'));
$form->addElement('style_submit_button', 'SubmitNote', get_lang('ModifyNote'), 'class="save"');
// setting the defaults
$defaults = get_note_information(Security::remove_XSS($_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 = $form->exportValues();
update_note($values);
}
Security::clear_token();
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']))
{
delete_note(Security::remove_XSS($_GET['notebook_id']));
display_notes();
}
// Action handling: changing the view (sorting order)
else if ($_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'];
display_notes();
} else {
display_notes();
}
// footer
Display::display_footer();
/**
* a little bit of javascript to display a prettier warning when deleting a note
*
* @return unknown
*
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
* @version januari 2009, dokeos 1.8.6
*/
function javascript_notebook()
{
return "<script type=\"text/javascript\">
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 $values
*
* @author Christian Fasanando <christian.fasanando@dokeos.com>
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
* @version januari 2009, dokeos 1.8.6
*/
function save_note($values) {
// Database table definition
$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
$sql = "INSERT INTO $t_notebook (user_id, course, session_id, title, description, creation_date,update_date,status)
VALUES(
'".Database::escape_string(api_get_user_id())."',
'".Database::escape_string(api_get_course_id())."',
'".Database::escape_string($_SESSION['id_session'])."',
'".Database::escape_string(Security::remove_XSS($values['note_title']))."',
'".Database::escape_string(Security::remove_XSS(stripslashes(api_html_entity_decode($values['note_comment'])),COURSEMANAGERLOWSECURITY))."',
'".Database::escape_string(date('Y-m-d H:i:s'))."',
'".Database::escape_string(date('Y-m-d H:i:s'))."',
'0')";
$result = api_sql_query($sql, __FILE__, __LINE__);
// display the feedback message
Display::display_confirmation_message(get_lang('NoteAdded'));
}
function get_note_information($notebook_id) {
// Database table definition
$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
$sql = "SELECT notebook_id AS notebook_id,
title AS note_title,
description AS note_comment
FROM $t_notebook
WHERE notebook_id = '".Database::escape_string($notebook_id)."' ";
$result = api_sql_query($sql, __FILE__, __LINE__);
return Database::fetch_array($result);
}
/**
* This functions updates the note in the database
*
* @param array $values
*
* @author Christian Fasanando <christian.fasanando@dokeos.com>
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
* @version januari 2009, dokeos 1.8.6
*/
function update_note($values) {
// Database table definition
$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
$sql = "UPDATE $t_notebook SET
user_id = '".Database::escape_string(api_get_user_id())."',
course = '".Database::escape_string(api_get_course_id())."',
session_id = '".Database::escape_string($_SESSION['id_session'])."',
title = '".Database::escape_string(Security::remove_XSS($values['note_title']))."',
description = '".Database::escape_string(Security::remove_XSS(stripslashes(api_html_entity_decode($values['note_comment'])),COURSEMANAGERLOWSECURITY))."',
update_date = '".Database::escape_string(date('Y-m-d H:i:s'))."'
WHERE notebook_id = '".Database::escape_string($values['notebook_id'])."'";
$result = Database::query($sql, __FILE__, __LINE__);
// display the feedback message
Display::display_confirmation_message(get_lang('NoteUpdated'));
}
function delete_note($notebook_id) {
// Database table definition
$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
$sql = "DELETE FROM $t_notebook WHERE notebook_id='".Database::escape_string($notebook_id)."' AND user_id = '".Database::escape_string(api_get_user_id())."'";
$result = Database::query($sql, __FILE__, __LINE__);
Display::display_confirmation_message(get_lang('NoteDeleted'));
}
function display_notes() {
if (!$_GET['direction'])
{
$sort_direction = 'ASC';
$link_sort_direction = 'DESC';
}
elseif ($_GET['direction'] == 'ASC')
{
$sort_direction = 'ASC';
$link_sort_direction = 'DESC';
}
else
{
$sort_direction = 'DESC';
$link_sort_direction = 'ASC';
}
// action links
echo '<div class="actions" style="margin-bottom:20px">';
//if (api_is_allowed_to_edit())
//{
if (!api_is_anonymous()) {
echo '<a href="index.php?'.api_get_cidreq().'&amp;action=addnote">'.Display::return_icon('filenew.gif',get_lang('NoteAddNew')).get_lang('NoteAddNew').'</a>';
} else {
echo '<a href="javascript:void(0)">'.Display::return_icon('filenew.gif',get_lang('NoteAddNew')).get_lang('NoteAddNew').'</a>';
}
//}
echo '<a href="index.php?'.api_get_cidreq().'&amp;action=changeview&amp;view=creation_date&amp;direction='.$link_sort_direction.'">'.Display::return_icon('calendar_select.gif',get_lang('OrderByCreationDate')).get_lang('OrderByCreationDate').'</a>';
echo '<a href="index.php?'.api_get_cidreq().'&amp;action=changeview&amp;view=update_date&amp;direction='.$link_sort_direction.'">'.Display::return_icon('calendar_select.gif',get_lang('OrderByModificationDate')).get_lang('OrderByModificationDate').'</a>';
echo '<a href="index.php?'.api_get_cidreq().'&amp;action=changeview&amp;view=title&amp;direction='.$link_sort_direction.'">'.Display::return_icon('comment.gif',get_lang('OrderByTitle')).get_lang('OrderByTitle').'</a>';
echo '</div>';
if (!in_array($_SESSION['notebook_view'],array('creation_date','update_date', 'title'))) {
$_SESSION['notebook_view'] = 'creation_date';
}
// Database table definition
$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
$order_by = "";
if ($_SESSION['notebook_view'] == 'creation_date' || $_SESSION['notebook_view'] == 'update_date') {
$order_by = " ORDER BY ".$_SESSION['notebook_view']." $sort_direction ";
} else {
$order_by = " ORDER BY ".$_SESSION['notebook_view']." $sort_direction ";
}
$cond_extra = ($_SESSION['notebook_view']== 'update_date')?" AND update_date <> '0000-00-00 00:00:00'":" ";
$sql = "SELECT * FROM $t_notebook WHERE user_id = '".Database::escape_string(api_get_user_id())."' $cond_extra $order_by";
$result = Database::query($sql, __FILE__, __LINE__);
while ($row = Database::fetch_array($result)) {
echo '<div class="sectiontitle">';
echo '<span style="float: right;"> ('.get_lang('CreationDate').': '.date_to_str_ago($row['creation_date']).'&nbsp;&nbsp;<span class="dropbox_date">'.$row['creation_date'].'</span>';
if ($row['update_date'] <> $row['creation_date']) {
echo ', '.get_lang('UpdateDate').': '.date_to_str_ago($row['update_date']).'&nbsp;&nbsp;<span class="dropbox_date">'.$row['update_date'].'</span>';
}
echo ')</span>';
echo $row['title'];
echo '</div>';
echo '<div class="sectioncomment">'.$row['description'].'</div>';
echo '<div>';
echo '<a href="'.api_get_self().'?action=editnote&amp;notebook_id='.$row['notebook_id'].'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a>';
echo '<a href="'.api_get_self().'?action=deletenote&amp;notebook_id='.$row['notebook_id'].'" onclick="return confirmation(\''.$row['title'].'\');">'.Display::return_icon('delete.gif', get_lang('Delete')).'</a>';
echo '</div>';
}
return $return;
}
?>
<?php //$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 file
require_once '../inc/global.inc.php';
require_once '../inc/lib/events.lib.inc.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[] = javascript_notebook();
// setting the tool constants
$tool = TOOL_NOTEBOOK;
// tracking
event_access_tool(TOOL_NOTEBOOK);
// tool name
if ( isset($_GET['action']) && $_GET['action'] == 'addnote')
{
$tool = get_lang('NoteAddNew');
$interbreadcrumb[] = array ("url"=>"index.php", "name"=> get_lang('Notebook'));
}
if ( isset($_GET['action']) && $_GET['action'] == 'editnote')
{
$tool = get_lang('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']) && $_GET['action'] == 'addnote')
{
if (!empty($_GET['isStudentView'])) {
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'));
$form->addElement('text', 'note_title', get_lang('NoteTitle'),array('size'=>'95'));
//$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' => 'Notebook_Student', '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 = $form->exportValues();
save_note($values);
}
Security::clear_token();
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'])) {
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' => 'Notebook_Student', 'Width' => '100%', 'Height' => '300', 'UserStatus' => 'student')
);
$form->addElement('style_submit_button', 'SubmitNote', get_lang('ModifyNote'), 'class="save"');
// setting the defaults
$defaults = get_note_information(Security::remove_XSS($_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 = $form->exportValues();
update_note($values);
}
Security::clear_token();
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']))
{
delete_note(Security::remove_XSS($_GET['notebook_id']));
display_notes();
}
// Action handling: changing the view (sorting order)
else if ($_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'];
display_notes();
} else {
display_notes();
}
// footer
Display::display_footer();
/**
* a little bit of javascript to display a prettier warning when deleting a note
*
* @return unknown
*
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
* @version januari 2009, dokeos 1.8.6
*/
function javascript_notebook()
{
return "<script type=\"text/javascript\">
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 $values
*
* @author Christian Fasanando <christian.fasanando@dokeos.com>
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
* @version januari 2009, dokeos 1.8.6
*/
function save_note($values) {
// Database table definition
$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
$sql = "INSERT INTO $t_notebook (user_id, course, session_id, title, description, creation_date,update_date,status)
VALUES(
'".Database::escape_string(api_get_user_id())."',
'".Database::escape_string(api_get_course_id())."',
'".Database::escape_string($_SESSION['id_session'])."',
'".Database::escape_string(Security::remove_XSS($values['note_title']))."',
'".Database::escape_string(Security::remove_XSS(stripslashes(api_html_entity_decode($values['note_comment'])),COURSEMANAGERLOWSECURITY))."',
'".Database::escape_string(date('Y-m-d H:i:s'))."',
'".Database::escape_string(date('Y-m-d H:i:s'))."',
'0')";
$result = api_sql_query($sql, __FILE__, __LINE__);
// display the feedback message
Display::display_confirmation_message(get_lang('NoteAdded'));
}
function get_note_information($notebook_id) {
// Database table definition
$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
$sql = "SELECT notebook_id AS notebook_id,
title AS note_title,
description AS note_comment
FROM $t_notebook
WHERE notebook_id = '".Database::escape_string($notebook_id)."' ";
$result = api_sql_query($sql, __FILE__, __LINE__);
return Database::fetch_array($result);
}
/**
* This functions updates the note in the database
*
* @param array $values
*
* @author Christian Fasanando <christian.fasanando@dokeos.com>
* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
* @version januari 2009, dokeos 1.8.6
*/
function update_note($values) {
// Database table definition
$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
$sql = "UPDATE $t_notebook SET
user_id = '".Database::escape_string(api_get_user_id())."',
course = '".Database::escape_string(api_get_course_id())."',
session_id = '".Database::escape_string($_SESSION['id_session'])."',
title = '".Database::escape_string(Security::remove_XSS($values['note_title']))."',
description = '".Database::escape_string(Security::remove_XSS(stripslashes(api_html_entity_decode($values['note_comment'])),COURSEMANAGERLOWSECURITY))."',
update_date = '".Database::escape_string(date('Y-m-d H:i:s'))."'
WHERE notebook_id = '".Database::escape_string($values['notebook_id'])."'";
$result = Database::query($sql, __FILE__, __LINE__);
// display the feedback message
Display::display_confirmation_message(get_lang('NoteUpdated'));
}
function delete_note($notebook_id) {
// Database table definition
$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
$sql = "DELETE FROM $t_notebook WHERE notebook_id='".Database::escape_string($notebook_id)."' AND user_id = '".Database::escape_string(api_get_user_id())."'";
$result = Database::query($sql, __FILE__, __LINE__);
Display::display_confirmation_message(get_lang('NoteDeleted'));
}
function display_notes() {
if (!$_GET['direction'])
{
$sort_direction = 'ASC';
$link_sort_direction = 'DESC';
}
elseif ($_GET['direction'] == 'ASC')
{
$sort_direction = 'ASC';
$link_sort_direction = 'DESC';
}
else
{
$sort_direction = 'DESC';
$link_sort_direction = 'ASC';
}
// action links
echo '<div class="actions" style="margin-bottom:20px">';
//if (api_is_allowed_to_edit())
//{
if (!api_is_anonymous()) {
echo '<a href="index.php?'.api_get_cidreq().'&amp;action=addnote">'.Display::return_icon('filenew.gif',get_lang('NoteAddNew')).get_lang('NoteAddNew').'</a>';
} else {
echo '<a href="javascript:void(0)">'.Display::return_icon('filenew.gif',get_lang('NoteAddNew')).get_lang('NoteAddNew').'</a>';
}
//}
echo '<a href="index.php?'.api_get_cidreq().'&amp;action=changeview&amp;view=creation_date&amp;direction='.$link_sort_direction.'">'.Display::return_icon('calendar_select.gif',get_lang('OrderByCreationDate')).get_lang('OrderByCreationDate').'</a>';
echo '<a href="index.php?'.api_get_cidreq().'&amp;action=changeview&amp;view=update_date&amp;direction='.$link_sort_direction.'">'.Display::return_icon('calendar_select.gif',get_lang('OrderByModificationDate')).get_lang('OrderByModificationDate').'</a>';
echo '<a href="index.php?'.api_get_cidreq().'&amp;action=changeview&amp;view=title&amp;direction='.$link_sort_direction.'">'.Display::return_icon('comment.gif',get_lang('OrderByTitle')).get_lang('OrderByTitle').'</a>';
echo '</div>';
if (!in_array($_SESSION['notebook_view'],array('creation_date','update_date', 'title'))) {
$_SESSION['notebook_view'] = 'creation_date';
}
// Database table definition
$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
$order_by = "";
if ($_SESSION['notebook_view'] == 'creation_date' || $_SESSION['notebook_view'] == 'update_date') {
$order_by = " ORDER BY ".$_SESSION['notebook_view']." $sort_direction ";
} else {
$order_by = " ORDER BY ".$_SESSION['notebook_view']." $sort_direction ";
}
$cond_extra = ($_SESSION['notebook_view']== 'update_date')?" AND update_date <> '0000-00-00 00:00:00'":" ";
$sql = "SELECT * FROM $t_notebook WHERE user_id = '".Database::escape_string(api_get_user_id())."' $cond_extra $order_by";
$result = Database::query($sql, __FILE__, __LINE__);
while ($row = Database::fetch_array($result)) {
echo '<div class="sectiontitle">';
echo '<span style="float: right;"> ('.get_lang('CreationDate').': '.date_to_str_ago($row['creation_date']).'&nbsp;&nbsp;<span class="dropbox_date">'.$row['creation_date'].'</span>';
if ($row['update_date'] <> $row['creation_date']) {
echo ', '.get_lang('UpdateDate').': '.date_to_str_ago($row['update_date']).'&nbsp;&nbsp;<span class="dropbox_date">'.$row['update_date'].'</span>';
}
echo ')</span>';
echo $row['title'];
echo '</div>';
echo '<div class="sectioncomment">'.$row['description'].'</div>';
echo '<div>';
echo '<a href="'.api_get_self().'?action=editnote&amp;notebook_id='.$row['notebook_id'].'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a>';
echo '<a href="'.api_get_self().'?action=deletenote&amp;notebook_id='.$row['notebook_id'].'" onclick="return confirmation(\''.$row['title'].'\');">'.Display::return_icon('delete.gif', get_lang('Delete')).'</a>';
echo '</div>';
}
return $return;
}
?>

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