chamilo-lms/main/document/create_draw.php

<?php
/* For licensing terms, see /license.txt */

/**
 *	This file allows creating new svg and png documents with an online editor.
 *
 *	@package chamilo.document
 *
 * @author Juan Carlos Ra<EFBFBD>a Trabado
 * @since 25/september/2010
*/

/*	INIT SECTION */

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

require_once '../inc/global.inc.php';

$_SESSION['whereami'] = 'document/createdraw';
$this_section = SECTION_COURSES;

require_once api_get_path(SYS_CODE_PATH).'document/document.inc.php';
require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';

$nameTools = get_lang('Draw');

api_protect_course_script();
api_block_anonymous_users();

if (!isset($_GET['dir'])){
	api_not_allowed(true);
}
/*	Constants and variables */

//path for svg-edit save
$_SESSION['draw_dir']=Security::remove_XSS($_GET['dir']);
if($_SESSION['draw_dir']=='/'){
	$_SESSION['draw_dir']='';
}

$dir = isset($_GET['dir']) ? Security::remove_XSS($_GET['dir']) : Security::remove_XSS($_POST['dir']);
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);

// Please, do not modify this dirname formatting

if (strstr($dir, '..')) {
	$dir = '/';
}

if ($dir[0] == '.') {
	$dir = substr($dir, 1);
}

if ($dir[0] != '/') {
	$dir = '/'.$dir;
}

if ($dir[strlen($dir) - 1] != '/') {
	$dir .= '/';
}

$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document'.$dir;

if (!is_dir($filepath)) {
	$filepath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document/';
	$dir = '/';
}

//groups //TODO: clean
if (isset ($_SESSION['_gid']) && $_SESSION['_gid'] != 0) {
		$req_gid = '&amp;gidReq='.$_SESSION['_gid'];
		$interbreadcrumb[] = array ("url" => "../group/group_space.php?gidReq=".$_SESSION['_gid'], "name" => get_lang('GroupSpace'));
		$noPHP_SELF = true;
		$to_group_id = $_SESSION['_gid'];
		$group = GroupManager :: get_group_properties($to_group_id);
		$path = explode('/', $dir);
		if ('/'.$path[1] != $group['directory']) {
			api_not_allowed(true);
		}
	}
	$interbreadcrumb[] = array ("url" => "./document.php?curdirpath=".urlencode($_GET['dir']).$req_gid, "name" => get_lang('Documents'));

if (!$is_allowed_in_course) {
	api_not_allowed(true);
}


if (!($is_allowed_to_edit || $_SESSION['group_member_with_upload_rights'] || is_my_shared_folder($_user['user_id'], Security::remove_XSS($_GET['dir']),api_get_session_id()))) {
	api_not_allowed(true);
}


/*	Header */
event_access_tool(TOOL_DOCUMENT);
$display_dir = $dir;
if (isset ($group)) {
	$display_dir = explode('/', $dir);
	unset ($display_dir[0]);
	unset ($display_dir[1]);
	$display_dir = implode('/', $display_dir);
}

// Interbreadcrumb for the current directory root path
	// Copied from document.php
	$dir_array = explode('/', $dir);
	$array_len = count($dir_array);
	
	/*
	TODO:check and delete this code
	if (!$is_certificate_mode) {
		if ($array_len > 1) {
			if (empty($_SESSION['_gid'])) {
				$url_dir = 'document.php?&curdirpath=/';
				$interbreadcrumb[] = array('url' => $url_dir, 'name' => get_lang('HomeDirectory'));
			}
		}
	}
	*/
	
	$dir_acum = '';
	for ($i = 0; $i < $array_len; $i++) {
		$url_dir = 'document.php?&curdirpath='.$dir_acum.$dir_array[$i];
		//Max char 80
		$url_to_who = cut($dir_array[$i],80);
		if ($is_certificate_mode) {
			$interbreadcrumb[] = array('url' => $url_dir.'&selectcat='.Security::remove_XSS($_GET['selectcat']), 'name' => $url_to_who);
		} else {
			$interbreadcrumb[] = array('url' => $url_dir, 'name' => $url_to_who);
		}
		$dir_acum .= $dir_array[$i].'/';
	}
//
Display :: display_header($nameTools, 'Doc');

echo '<div class="actions">';
		echo '<a href="document.php?curdirpath='.Security::remove_XSS($_GET['dir']).'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('DocumentsOverview')).get_lang('BackTo').' '.get_lang('DocumentsOverview').'</a>';
echo '</div>';

if (api_browser_support('svg')){
	
	//automatic loading the course language
	$svgedit_code_translation_table = array('' => 'en', 'pt' => 'pt-Pt', 'sr' => 'sr_latn');
	$langsvgedit  = api_get_language_isocode();
	$langsvgedit = isset($svgedit_code_translation_table[$langsvgedit]) ? $svgedit_code_translation_table[$langsvgedit] : $langsvgedit;
	$langsvgedit = file_exists(api_get_path(LIBRARY_PATH).'svg-edit/locale/lang.'.$langsvgedit.'.js') ? $langsvgedit : 'en';
	
	//editor
	echo '<iframe style=\'height: 600px; width: 100%;\' scrolling=\'no\' frameborder=\'0\' src=\''.api_get_path(WEB_LIBRARY_PATH).'svg-edit/svg-editor.php?lang='.$langsvgedit.'\'>';
	echo '</iframe>';

}else{
	
	Display::display_error_message(get_lang('BrowserDontSupportsSVG'));
}

Display :: display_footer();
?>