Mantavya Gajjar
51be5bbfb3
videos, infographics. Some kind of slideshare clone, to summarize. Featuring : - channel management: classify slides (presentations, videos, documents, ...) and tune their access rights for visibility, uploading and downloading - full branding new shiny website module ! - automatic fetch of youtube and google docs information based on URL - statistics: views, likes, interfaced with messaging, ... - embed mechanism to embed slides in other websites Courtesy of RD India, notably Mantavya Gajjar, Ravi Gadhia, Vijay Patel, Pariket Trivedi Courtesy of Use Merge Team, notably Jerome Maes and Richard Mathot Let us not forget our usability testing teams that tested it quite a lot of time. Special thanks to Martin Trigaux that did nothing.
100 lines
3.2 KiB
JavaScript
100 lines
3.2 KiB
JavaScript
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
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/* globals Document, error, PDFJS */
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/* Copyright 2012 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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var Metadata = PDFJS.Metadata = (function MetadataClosure() {
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function fixMetadata(meta) {
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return meta.replace(/>\\376\\377([^<]+)/g, function(all, codes) {
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var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g,
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function(code, d1, d2, d3) {
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return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1);
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});
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var chars = '';
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for (var i = 0; i < bytes.length; i += 2) {
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var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1);
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chars += code >= 32 && code < 127 && code !== 60 && code !== 62 &&
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code !== 38 && false ? String.fromCharCode(code) :
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'&#x' + (0x10000 + code).toString(16).substring(1) + ';';
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}
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return '>' + chars;
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});
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}
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function Metadata(meta) {
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if (typeof meta === 'string') {
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// Ghostscript produces invalid metadata
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meta = fixMetadata(meta);
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var parser = new DOMParser();
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meta = parser.parseFromString(meta, 'application/xml');
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} else if (!(meta instanceof Document)) {
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error('Metadata: Invalid metadata object');
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}
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this.metaDocument = meta;
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this.metadata = {};
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this.parse();
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}
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Metadata.prototype = {
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parse: function Metadata_parse() {
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var doc = this.metaDocument;
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var rdf = doc.documentElement;
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if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') { // Wrapped in <xmpmeta>
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rdf = rdf.firstChild;
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while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') {
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rdf = rdf.nextSibling;
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}
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}
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var nodeName = (rdf) ? rdf.nodeName.toLowerCase() : null;
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if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) {
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return;
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}
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var children = rdf.childNodes, desc, entry, name, i, ii, length, iLength;
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for (i = 0, length = children.length; i < length; i++) {
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desc = children[i];
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if (desc.nodeName.toLowerCase() !== 'rdf:description') {
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continue;
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}
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for (ii = 0, iLength = desc.childNodes.length; ii < iLength; ii++) {
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if (desc.childNodes[ii].nodeName.toLowerCase() !== '#text') {
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entry = desc.childNodes[ii];
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name = entry.nodeName.toLowerCase();
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this.metadata[name] = entry.textContent.trim();
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}
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}
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}
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},
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get: function Metadata_get(name) {
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return this.metadata[name] || null;
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},
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has: function Metadata_has(name) {
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return typeof this.metadata[name] !== 'undefined';
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}
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};
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return Metadata;
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})();
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