Proyectos de Subversion Moodle

<?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

 * @subpackage cc-library

 * @copyright  2011 Darko Miletic <dmiletic@moodlerooms.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

require_once('cc_version1.php');

/**

 * Version 1.1 class of Common Cartridge

 *

 */

class cc_version11 extends cc_version1 {

    const webcontent         = 'webcontent';

    const questionbank       = 'imsqti_xmlv1p2/imscc_xmlv1p1/question-bank';

    const assessment         = 'imsqti_xmlv1p2/imscc_xmlv1p1/assessment';

    const associatedcontent  = 'associatedcontent/imscc_xmlv1p1/learning-application-resource';

    const discussiontopic    = 'imsdt_xmlv1p1';

    const weblink            = 'imswl_xmlv1p1';

    const basiclti           = 'imsbasiclti_xmlv1p0';

    public static $checker = array(self::webcontent,

                                   self::assessment,

                                   self::associatedcontent,

                                   self::discussiontopic,

                                   self::questionbank,

                                   self::weblink,

                                   self::basiclti);

    /**

     * Validate if the type are valid or not

     *

     * @param string $type

     * @return bool

     */

    public function valid($type) {

        return in_array($type, self::$checker);

    }

    public function __construct() {

        $this->ccnamespaces = 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'

                                   );

        $this->ccnsnames    = array('imscc'    => 'http://www.imsglobal.org/profile/cc/ccv1p1/ccv1p1_imscp_v1p2_v1p0.xsd'     ,

                                    'lomimscc' => 'http://www.imsglobal.org/profile/cc/ccv1p1/LOM/ccv1p1_lommanifest_v1p0.xsd',

                                    'lom'      => 'http://www.imsglobal.org/profile/cc/ccv1p1/LOM/ccv1p1_lomresource_v1p0.xsd'

                                   );

        $this->ccversion    = '1.1.0';

        $this->camversion   = '1.1.0';

        $this->_generator   = 'Moodle 2 Common Cartridge generator';

    }

    protected function update_items($items, DOMDocument &$doc, DOMElement &$xmlnode) {

        foreach ($items as $key => $item) {

            $itemnode = $doc->createElementNS($this->ccnamespaces['imscc'], 'item');

            $this->update_attribute($doc, 'identifier'   , $key                , $itemnode);

            $this->update_attribute($doc, 'identifierref', $item->identifierref, $itemnode);

            if (!is_null($item->title)) {

                $titlenode = $doc->createElementNS($this->ccnamespaces['imscc'], 'title');

                $titlenode->appendChild(new DOMText($item->title));

                $itemnode->appendChild($titlenode);

            }

            if ($item->has_child_items()) {

                $this->update_items($item->childitems, $doc, $itemnode);

            }

            $xmlnode->appendChild($itemnode);

        }

    }

    /**

     * Create Education Metadata (How To)

     *

     * @param object $met

     * @param DOMDocument $doc

     * @param object $xmlnode

     * @return DOMNode

     */

    public function create_metadata_educational($met, DOMDocument  &$doc, $xmlnode) {

        $metadata = $doc->createElementNS($this->ccnamespaces['imscc'], 'metadata');

        $xmlnode->insertBefore($metadata, $xmlnode->firstChild);

        $lom = $doc->createElementNS($this->ccnamespaces['lom'], 'lom');

        $metadata->appendChild($lom);

        $educational = $doc->createElementNS($this->ccnamespaces['lom'], 'educational');

        $lom->appendChild($educational);

        foreach ($met->arrayeducational as $value) {

            !is_array($value) ? $value = array($value) : null;

            foreach ($value as $v) {

                $userrole = $doc->createElementNS($this->ccnamespaces['lom'], 'intendedEndUserRole');

                $educational->appendChild($userrole);

                $nd4 = $doc->createElementNS($this->ccnamespaces['lom'], 'source', 'IMSGLC_CC_Rolesv1p1');

                $nd5 = $doc->createElementNS($this->ccnamespaces['lom'], 'value', $v[0]);

                $userrole->appendChild($nd4);

                $userrole->appendChild($nd5);

            }

        }

        return $metadata;

    }

}