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MDL-29956: Implement common cartridge export (r16882)
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@polothy @stronk7
polothy authored and stronk7 committed Nov 14, 2011
1 parent 3319af8 commit 42dffc6
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Showing 87 changed files with 15,661 additions and 196 deletions.
3 changes: 2 additions & 1 deletion backup/backup.class.php
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Expand Up @@ -41,7 +41,8 @@ abstract class backup implements checksumable {
// Backup format
const FORMAT_MOODLE = 'moodle2';
const FORMAT_MOODLE1 = 'moodle1';
const FORMAT_IMSCC = 'imscc';
const FORMAT_IMSCC1 = 'imscc1';
const FORMAT_IMSCC11 = 'imscc11';
const FORMAT_UNKNOWN = 'unknown';

// Interactive
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205 changes: 205 additions & 0 deletions backup/cc/cc112moodle.php
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@@ -0,0 +1,205 @@
<?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 moodlecore
* @subpackage backup-imscc
* @copyright 2011 Darko Miletic (dmiletic@moodlerooms.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/

defined('MOODLE_INTERNAL') or die('Direct access to this script is forbidden.');

require_once($CFG->dirroot . '/backup/cc/cc2moodle.php');
require_once($CFG->dirroot . '/backup/cc/entities11.class.php');
require_once($CFG->dirroot . '/backup/cc/entity11.resource.class.php');
require_once($CFG->dirroot . '/backup/cc/entity11.forum.class.php');
require_once($CFG->dirroot . '/backup/cc/entity11.quiz.class.php');
require_once($CFG->dirroot . '/backup/cc/entity11.lti.class.php');

class cc112moodle extends cc2moodle {
const CC_TYPE_FORUM = 'imsdt_xmlv1p1';
const CC_TYPE_QUIZ = 'imsqti_xmlv1p2/imscc_xmlv1p1/assessment';
const CC_TYPE_QUESTION_BANK = 'imsqti_xmlv1p2/imscc_xmlv1p1/question-bank';
const CC_TYPE_WEBLINK = 'imswl_xmlv1p1';
const CC_TYPE_ASSOCIATED_CONTENT = 'associatedcontent/imscc_xmlv1p1/learning-application-resource';
const CC_TYPE_BASICLTI = 'imsbasiclti_xmlv1p0';

public static $namespaces = array('imscc' => 'http://www.imsglobal.org/xsd/imsccv1p1/imscp_v1p1',
'lomimscc' => 'http://ltsc.ieee.org/xsd/imsccv1p1/LOM/manifest',
'lom' => 'http://ltsc.ieee.org/xsd/imsccv1p1/LOM/resource',
'xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
'cc' => 'http://www.imsglobal.org/xsd/imsccv1p1/imsccauth_v1p1');

public static $restypes = array('associatedcontent/imscc_xmlv1p1/learning-application-resource', 'webcontent');
public static $forumns = array('dt' => 'http://www.imsglobal.org/xsd/imsccv1p1/imsdt_v1p1');
public static $quizns = array('xmlns' => 'http://www.imsglobal.org/xsd/ims_qtiasiv1p2');
public static $resourcens = array('wl' => 'http://www.imsglobal.org/xsd/imsccv1p1/imswl_v1p1');
public static $basicltins = 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'
);


public function __construct($path_to_manifest) {
parent::__construct($path_to_manifest);
}

public function generate_moodle_xml () {

global $CFG;

mkdir(static::$path_to_manifest_folder . DIRECTORY_SEPARATOR . 'course_files');

$sheet_base = static::loadsheet(SHEET_BASE);

// MOODLE_BACKUP / INFO / DETAILS / MOD
$node_info_details_mod = $this->create_code_info_details_mod();

// MOODLE_BACKUP / BLOCKS / BLOCK
$node_course_blocks_block = $this->create_node_course_blocks_block();

// MOODLE_BACKUP / COURSES / SECTIONS / SECTION
$node_course_sections_section = $this->create_node_course_sections_section();

// MOODLE_BACKUP / COURSES / QUESTION_CATEGORIES
$node_course_question_categories = $this->create_node_question_categories();

// MOODLE_BACKUP / COURSES / MODULES / MOD
$node_course_modules_mod = $this->create_node_course_modules_mod();

// MOODLE_BACKUP / COURSE / HEADER
$node_course_header = $this->create_node_course_header();

// GENERAL INFO
$filename = optional_param('file', 'not_available.zip', PARAM_RAW);
$filename = basename($filename);

$www_root = $CFG->wwwroot;

$find_tags = array('[#zip_filename#]',
'[#www_root#]',
'[#node_course_header#]',
'[#node_info_details_mod#]',
'[#node_course_blocks_block#]',
'[#node_course_sections_section#]',
'[#node_course_question_categories#]',
'[#node_course_modules#]');

$replace_values = array($filename,
$www_root,
$node_course_header,
$node_info_details_mod,
$node_course_blocks_block,
$node_course_sections_section,
$node_course_question_categories,
$node_course_modules_mod);

$result_xml = str_replace($find_tags, $replace_values, $sheet_base);

// COPY RESOURSE FILES
$entities = new entities11();

$entities->move_all_files();

if (array_key_exists("index", self::$instances)) {

if (!file_put_contents(static::$path_to_manifest_folder . DIRECTORY_SEPARATOR . 'moodle.xml', $result_xml)) {
static::log_action('Cannot save the moodle manifest file: ' . static::$path_to_tmp_folder . DIRECTORY_SEPARATOR . 'moodle.xml', true);
} else {
$status = true;
}

} else {
$status = false;
static::log_action('The course is empty', false);
}

return $status;

}

public function convert_to_moodle_type ($cc_type) {
$type = parent::convert_to_moodle_type($cc_type);

if ($type == TYPE_UNKNOWN) {
if ($cc_type == static::CC_TYPE_BASICLTI) {
$type = MOODLE_TYPE_LTI;
}
}

return $type;
}

protected function create_node_question_categories () {

$quiz = new cc11_quiz();

static::log_action('Creating node: QUESTION_CATEGORIES');

$node_course_question_categories = $quiz->generate_node_question_categories();

return $node_course_question_categories;
}

protected function create_code_info_details_mod () {
$result = parent::create_code_info_details_mod();

$count_blti = $this->count_instances(MOODLE_TYPE_LTI);

$sheet_info_details_mod_instances_instance = static::loadsheet(SHEET_INFO_DETAILS_MOD_INSTANCE);

$blti_mod = '';

if ($count_blti > 0) {
$blti_instance = $this->create_mod_info_details_mod_instances_instance($sheet_info_details_mod_instances_instance, $count_blti, static::$instances['instances'][MOODLE_TYPE_LTI]);
$blti_mod = $blti_instance ? $this->create_mod_info_details_mod(MOODLE_TYPE_LTI, $blti_instance) : '';
}

return $result . $blti_mod;
}

protected function create_node_course_modules_mod () {
$resources = new cc11_resource();
$forums = new cc11_forum();
$quiz = new cc11_quiz();
$basiclti = new cc11_lti();

static::log_action('Creating node: COURSE/MODULES/MOD');

// RESOURCES (WEB CONTENT AND WEB LINK)
$node_course_modules_mod_resource = $resources->generate_node();

// FORUMS
$node_course_modules_mod_forum = $forums->generate_node();

// QUIZ
$node_course_modules_mod_quiz = $quiz->generate_node_course_modules_mod();

//BasicLTI
$node_course_modules_mod_basiclti = $basiclti->generate_node();

$node_course_modules = $node_course_modules_mod_resource .
$node_course_modules_mod_forum .
$node_course_modules_mod_quiz .
$node_course_modules_mod_basiclti;

return $node_course_modules;
}

}
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