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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* @package backup-convert
* @copyright 2011 Darko Miletic <dmiletic@moodlerooms.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once 'cc_general.php';
class basicltil1_resurce_file extends general_cc_file {
const deafultname = 'basiclti.xml';
protected $rootns = 'xmlns';
protected $rootname = 'cartridge_basiclti_link';
protected $ccnamespaces = array('xmlns' => 'http://www.imsglobal.org/xsd/imslticc_v1p0',
'blti' => 'http://www.imsglobal.org/xsd/imsbasiclti_v1p0',
'lticm' => 'http://www.imsglobal.org/xsd/imslticm_v1p0',
'lticp' => 'http://www.imsglobal.org/xsd/imslticp_v1p0',
'xsi' => 'http://www.w3.org/2001/XMLSchema-instance');
protected $ccnsnames = array('xmlns' => 'http://www.imsglobal.org/xsd/lti/ltiv1p0/imslticc_v1p0.xsd',
'blti' => 'http://www.imsglobal.org/xsd/lti/ltiv1p0/imsbasiclti_v1p0p1.xsd',
'lticm' => 'http://www.imsglobal.org/xsd/lti/ltiv1p0/imslticm_v1p0.xsd',
'lticp' => 'http://www.imsglobal.org/xsd/lti/ltiv1p0/imslticp_v1p0.xsd');
protected $title = 'Untitled';
protected $description = 'description';
protected $custom_properties = array();
protected $extension_properties = array();
protected $extension_platform = null;
protected $launch_url = null;
protected $secure_launch_url = null;
protected $icon = null;
protected $secure_icon = null;
protected $vendor = false;
protected $vendor_code = 'I';
protected $vendor_name = null;
protected $vendor_description = null;
protected $vendor_url = null;
protected $vendor_contact = null;
protected $cartridge_bundle = null;
protected $cartridge_icon = null;
public function set_title($title) {
$this->title = self::safexml($title);
}
public function set_description($description) {
$this->description = self::safexml($description);
}
public function set_launch_url ($url) {
$this->launch_url = $url;
}
public function set_secure_launch_url ($url) {
$this->secure_launch_url = $url;
}
public function set_launch_icon ($icon) {
$this->icon = $icon;
}
public function set_secure_launch_icon ($icon) {
$this->secure_icon = $icon;
}
public function set_vendor_code ($code) {
$this->vendor_code = $code;
$this->vendor = true;
}
public function set_vendor_name ($name) {
$this->vendor_name = self::safexml($name);
$this->vendor = true;
}
public function set_vendor_description ($desc) {
$this->vendor_description = self::safexml($desc);
$this->vendor = true;
}
public function set_vendor_url ($url) {
$this->vendor_url = $url;
$this->vendor = true;
}
public function set_vendor_contact ($email) {
$this->vendor_contact = array('email' => $email);
$this->vendor = true;
}
public function add_custom_property ($property, $value) {
$this->custom_properties[$property] = $value;
}
public function add_extension ($extension, $value) {
$this->extension_properties[$extension] = $value;
}
public function set_extension_platform ($value) {
$this->extension_platform = $value;
}
public function set_cartridge_bundle($value) {
$this->cartridge_bundle = $value;
}
public function set_cartridge_icon($value) {
$this->cartridge_icon = $value;
}
protected function on_save() {
//this has to be done like this since order of apearance of the tags is also mandatory
//and specified in basiclti schema files
//main items
$rns = $this->ccnamespaces['blti'];
$this->append_new_element_ns($this->root, $rns, 'title' , $this->title );
$this->append_new_element_ns($this->root, $rns, 'description', $this->description);
//custom properties
if (!empty($this->custom_properties)) {
$custom = $this->append_new_element_ns($this->root, $rns, 'custom');
foreach ($this->custom_properties as $property => $value) {
$node = $this->append_new_element_ns($custom, $this->ccnamespaces['lticm'], 'property' , $value);
$this->append_new_attribute_ns($node, $this->ccnamespaces['xmlns'],'name', $property);
}
}
//extension properties
if (!empty($this->extension_properties)) {
$extension = $this->append_new_element_ns($this->root, $rns, 'extensions');
if (!empty($this->extension_platform)) {
$this->append_new_attribute_ns($extension, $this->ccnamespaces['xmlns'], 'platform', $this->extension_platform);
}
foreach ($this->extension_properties as $property => $value) {
$node = $this->append_new_element_ns($extension, $this->ccnamespaces['lticm'], 'property' , $value);
$this->append_new_attribute_ns($node, $this->ccnamespaces['xmlns'], 'name', $property);
}
}
$this->append_new_element_ns($this->root, $rns, 'launch_url' , $this->launch_url );
if (!empty($this->secure_launch_url)) {
$this->append_new_element_ns($this->root, $rns, 'secure_launch_url' , $this->secure_launch_url);
}
$this->append_new_element_ns($this->root, $rns, 'icon' , $this->icon );
if (!empty($this->secure_icon)) {
$this->append_new_element_ns($this->root, $rns, 'secure_icon' , $this->secure_icon);
}
//vendor info
$vendor = $this->append_new_element_ns($this->root, $rns, 'vendor');
$vcode = empty($this->vendor_code) ? 'I' : $this->vendor_code;
$this->append_new_element_ns($vendor, $this->ccnamespaces['lticp'], 'code', $vcode);
$this->append_new_element_ns($vendor, $this->ccnamespaces['lticp'], 'name', $this->vendor_name);
if (!empty($this->vendor_description)) {
$this->append_new_element_ns($vendor, $this->ccnamespaces['lticp'], 'description', $this->vendor_description);
}
if (!empty($this->vendor_url)) {
$this->append_new_element_ns($vendor, $this->ccnamespaces['lticp'], 'url', $this->vendor_url);
}
if (!empty($this->vendor_contact)) {
$vcontact = $this->append_new_element_ns($vendor, $this->ccnamespaces['lticp'], 'contact');
$this->append_new_element_ns($vcontact, $this->ccnamespaces['lticp'], 'email', $this->vendor_contact['email']);
}
//cartridge bundle and icon
if (!empty($this->cartridge_bundle)) {
$cbundle = $this->append_new_element_ns($this->root, $this->ccnamespaces['xmlns'], 'cartridge_bundle');
$this->append_new_attribute_ns($cbundle, $this->ccnamespaces['xmlns'], 'identifierref', $this->cartridge_bundle);
}
if (!empty($this->cartridge_icon)) {
$cicon = $this->append_new_element_ns($this->root, $this->ccnamespaces['xmlns'], 'cartridge_icon');
$this->append_new_attribute_ns($cicon, $this->ccnamespaces['xmlns'], 'identifierref', $this->cartridge_icon);
}
return true;
}
}