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111 lines
4.7 KiB
111 lines
4.7 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* @package backup-convert
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* @copyright 2011 Darko Miletic <dmiletic@moodlerooms.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require_once('cc_general.php');
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class page11_resurce_file extends general_cc_file {
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protected $rootns = 'xmlns';
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protected $rootname = 'html';
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protected $ccnamespaces = array('xmlns' => 'http://www.w3.org/1999/xhtml');
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protected $content = null;
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protected $title = null;
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protected $intro = null;
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public function set_content($value) {
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// We are not cleaning up this one on purpose.
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$this->content = $value;
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}
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public function set_title($value) {
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$this->title = self::safexml($value);
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}
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public function set_intro($value) {
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$this->intro = self::safexml(strip_tags($value));
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}
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protected function on_create() {
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$impl = new DOMImplementation();
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$dtd = $impl->createDocumentType( 'html',
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'-//W3C//DTD XHTML 1.0 Strict//EN',
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'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd');
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$doc = $impl->createDocument($this->ccnamespaces[$this->rootns], null, $dtd);
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$doc->formatOutput = true;
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$doc->preserveWhiteSpace = true;
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$this->doc = $doc;
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parent::on_create();
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}
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public function on_save() {
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$rns = $this->ccnamespaces[$this->rootns];
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// Add the basic tags.
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$head = $this->append_new_element_ns($this->root, $rns, 'head');
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$this->append_new_attribute_ns($head, $rns, 'profile', 'http://dublincore.org/documents/dc-html/');
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// Linking Dublin Core Metadata 1.1.
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$link_dc = $this->append_new_element_ns($head, $rns, 'link');
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$this->append_new_attribute_ns($link_dc, $rns, 'rel', 'schema.DC');
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$this->append_new_attribute_ns($link_dc, $rns, 'href', 'http://purl.org/dc/elements/1.1/');
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$link_dcterms = $this->append_new_element_ns($head, $rns, 'link');
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$this->append_new_attribute_ns($link_dcterms, $rns, 'rel', 'schema.DCTERMS');
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$this->append_new_attribute_ns($link_dcterms, $rns, 'href', 'http://purl.org/dc/terms/');
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// Content type.
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$meta_type = $this->append_new_element_ns($head, $rns, 'meta');
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$this->append_new_attribute_ns($meta_type, $rns, 'name', 'DC.type');
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$this->append_new_attribute_ns($meta_type, $rns, 'scheme', 'DCTERMS.DCMIType');
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$this->append_new_attribute_ns($meta_type, $rns, 'content', 'Text');
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// Content description.
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if (!empty($this->intro)) {
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$meta_description = $this->append_new_element_ns($head, $rns, 'meta');
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$this->append_new_attribute_ns($meta_description, $rns, 'name', 'DC.description');
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$this->append_new_attribute_ns($meta_description, $rns, 'content', $this->intro);
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}
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$meta = $this->append_new_element_ns($head, $rns, 'meta');
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$this->append_new_attribute_ns($meta, $rns, 'http-equiv', 'Content-type');
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$this->append_new_attribute_ns($meta, $rns, 'content', 'text/html; charset=UTF-8');
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// Set the title.
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$title = $this->append_new_element_ns($head, $rns, 'title', $this->title);
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$body = $this->append_new_element_ns($this->root, $rns, 'body');
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// We are unable to use DOM for embedding HTML due to numerous content errors.
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// Therefore we place a dummy tag that will be later replaced with the real content.
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$this->append_new_element_ns($body, $rns, 'div', '##REPLACE##');
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return true;
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}
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public function saveTo($fname) {
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$result = $this->on_save();
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if ($result) {
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$dret = str_replace('<?xml version="1.0"?>'."\n", '', $this->viewXML());
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$dret = str_replace('<div>##REPLACE##</div>', $this->content, $dret);
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$result = (file_put_contents($fname, $dret) !== false);
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if ($result) {
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$this->filename = $fname;
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$this->processPath();
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}
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}
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return $result;
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}
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}
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