223 lines
No EOL
7.2 KiB
JavaScript
223 lines
No EOL
7.2 KiB
JavaScript
/*
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***** BEGIN LICENSE BLOCK *****
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Copyright © 2011 Center for History and New Media
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George Mason University, Fairfax, Virginia, USA
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http://zotero.org
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This file is part of Zotero.
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Zotero is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero 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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Zotero 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 Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with Zotero. If not, see <http://www.gnu.org/licenses/>.
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***** END LICENSE BLOCK *****
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*/
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var Zotero_DownloadOverlay = new function() {
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const PDF_MIME_TYPE = "application/pdf";
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const ALLOW_LIST = [
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"application/pdf",
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"application/postscript",
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"application/xhtml+xml",
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"text/html",
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"text/plain",
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/^audio\//,
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/^image\//,
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/^video\//,
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/^application\/vnd\.oasis\.opendocument\./,
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/^application\/vnd\.ms-/,
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/^application\/vnd\.openxmlformats-officedocument/,
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/^application\/vnd\.lotus-/,
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/^application\/vnd\.wolfram\./,
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"application/vnd.wordperfect",
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"application/wordperfect5.1",
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"application/msword",
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"application/x-latex"
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];
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/**
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* Saves this item, if we are supposed to save it.
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*
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* @return {Boolean} True if an item was saved, false if we were not supposed to save
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*/
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this.handleSave = Zotero.Promise.coroutine(function* () {
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if(!document.getElementById('zotero-radio').selected) return false;
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var retrieveMetadata = document.getElementById('zotero-recognizePDF').selected;
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var url = dialog.mLauncher.source.spec;
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Zotero.debug("Zotero_DownloadOverlay: Downloading from "+url);
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// set up progress window
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var win = Components.classes["@mozilla.org/appshell/window-mediator;1"]
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.getService(Components.interfaces.nsIWindowMediator)
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.getMostRecentWindow("navigator:browser");
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var libraryID, collection;
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try {
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let itemGroup = win.ZoteroPane.getCollectionTreeRow();
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if (itemGroup.filesEditable && !itemGroup.isPublications()) {
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libraryID = win.ZoteroPane.getSelectedLibraryID();
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collection = win.ZoteroPane.getSelectedCollection();
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}
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// TODO: Just show an error instead?
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else {
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Zotero.debug("Cannot save files to library " + itemGroup.ref.libraryID
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+ " -- saving to My Library instead", 2);
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libraryID = Zotero.Libraries.userLibraryID;
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}
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} catch(e) {
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Zotero.debug(e, 1);
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};
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var recognizePDF = document.getElementById('zotero-recognizePDF').checked
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&& !document.getElementById('zotero-recognizePDF').hidden
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&& !document.getElementById('zotero-recognizePDF').disabled;
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var contentType = dialog.mLauncher.MIMEInfo.MIMEType;
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// mimic dialog cancellation
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dialog.onCancel();
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// show progress dialog
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var progressWin = new Zotero.ProgressWindow();
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progressWin.changeHeadline(Zotero.getString("save.link"));
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progressWin.show();
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// perform import
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try {
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var item = yield Zotero.Attachments.importFromURL({
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libraryID,
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url,
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collections: collection ? [collection.id] : [],
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contentType
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});
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}
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catch (e) {
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if (!win) return;
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progressWin.addDescription(Zotero.getString("save.link.error"));
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progressWin.startCloseTimer(8000);
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Zotero.logError(e);
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return false;
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}
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if(!win) return;
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progressWin.addLines([item.getDisplayTitle()], [item.getImageSrc()]);
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progressWin.startCloseTimer();
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if (collection) {
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yield collection.addItem(item.id);
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}
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yield win.ZoteroPane.selectItem(item.id);
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if(recognizePDF) {
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var timer = Components.classes["@mozilla.org/timer;1"]
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.createInstance(Components.interfaces.nsITimer);
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timer.init(function() {
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try {
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if (item && item.getFile()) {
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timer.cancel();
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var recognizer = new win.Zotero_RecognizePDF.ItemRecognizer();
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recognizer.recognizeItems([item]);
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}
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} catch(e) { dump(e.toSource()) };
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}, 1000, Components.interfaces.nsITimer.TYPE_REPEATING_SLACK);
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}
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return true;
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});
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/**
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* Called when mode in dialog has been changed
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*/
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this.modeChanged = function() {
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var zoteroSelected = document.getElementById('zotero-radio').selected;
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// don't allow user to remember Zotero option for file type; i'm not sure anyone wants this
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// to happen automatically
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if(zoteroSelected) document.getElementById('rememberChoice').selected = false;
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document.getElementById('rememberChoice').disabled = zoteroSelected;
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// disable recognizePDF checkbox as necessary
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if(!Zotero.Fulltext.pdfConverterIsRegistered()) {
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document.getElementById('zotero-noPDFTools-description').hidden = !zoteroSelected;
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document.getElementById('zotero-recognizePDF').disabled = true;
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window.sizeToContent();
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} else {
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document.getElementById('zotero-recognizePDF').disabled = !zoteroSelected;
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}
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Zotero_DownloadOverlay.updateLibraryNote();
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};
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/**
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* Determines whether the note stating that the item will be saved to "My Library" is shown
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*/
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this.updateLibraryNote = function() {
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var zoteroSelected = document.getElementById('zotero-radio').selected;
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var zp = Zotero.getActiveZoteroPane(), canSave = true;
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try {
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canSave = zp.getCollectionTreeRow().filesEditable;
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} catch(e) {
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Zotero.logError(e);
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};
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document.getElementById('zotero-saveToLibrary-description').hidden = !zoteroSelected || canSave;
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window.sizeToContent();
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}
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/**
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* Called when the save dialog is opened
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*/
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this.init = function() {
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if(Zotero.isConnector) return;
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// Disable for filetypes people probably don't want to save
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var show = false;
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var mimeType = dialog.mLauncher.MIMEInfo.MIMEType.toLowerCase();
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for (let elem of ALLOW_LIST) {
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if(typeof elem === "string") {
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if(elem === mimeType) {
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document.getElementById('zotero-container').hidden = false;
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document.getElementById('zotero-radio').disabled = false;
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break;
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}
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} else if(elem.test(mimeType)) {
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document.getElementById('zotero-container').hidden = false;
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document.getElementById('zotero-radio').disabled = false;
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break;
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}
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}
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// Hook in event listener to ondialogaccept
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document.documentElement.setAttribute('ondialogaccept',
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'Zotero_DownloadOverlay.handleSave().then(function (saved) { if (!saved) {'
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+ document.documentElement.getAttribute('ondialogaccept')
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+'}})');
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// Hook in event listener for mode change
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var radios = document.getElementById('mode').
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addEventListener("command", Zotero_DownloadOverlay.modeChanged, false);
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// Set label on retrieve PDF option
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if(mimeType === PDF_MIME_TYPE) {
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var recognizePDF = document.getElementById('zotero-recognizePDF');
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recognizePDF.label = Zotero.getString("pane.items.menu.recognizePDF");
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recognizePDF.hidden = false;
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recognizePDF.disabled = true;
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if(!Zotero.Fulltext.pdfConverterIsRegistered()) {
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recognizePDF.checked = false;
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}
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}
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};
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}
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window.addEventListener("load", Zotero_DownloadOverlay.init, false);
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window.addEventListener("activate", Zotero_DownloadOverlay.updateLibraryNote, false); |