57116fa892
Conflicts: chrome/content/zotero/xpcom/collectionTreeView.js chrome/content/zotero/xpcom/libraryTreeView.js chrome/content/zotero/xpcom/zotero.js install.rdf update.rdf
259 lines
8 KiB
JavaScript
259 lines
8 KiB
JavaScript
/*
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***** BEGIN LICENSE BLOCK *****
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Copyright © 2009-2011 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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/**
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* Handles UI for lookup panel
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* @namespace
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*/
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const Zotero_Lookup = new function () {
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/**
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* Performs a lookup by DOI, PMID, or ISBN
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*/
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this.accept = function(textBox) {
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var foundIDs = []; //keep track of identifiers to avoid duplicates
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var identifier = textBox.value;
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//first look for DOIs
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var ids = identifier.split(/[\s\u00A0]+/); //whitespace + non-breaking space
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var items = [], doi;
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for(var i=0, n=ids.length; i<n; i++) {
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if((doi = Zotero.Utilities.cleanDOI(ids[i])) && foundIDs.indexOf(doi) == -1) {
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items.push({itemType:"journalArticle", DOI:doi});
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foundIDs.push(doi);
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}
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}
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//then try ISBNs
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if(!items.length) {
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//first try replacing dashes
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ids = identifier.replace(/[\u002D\u00AD\u2010-\u2015\u2212]+/g, "") //hyphens and dashes
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.toUpperCase();
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var ISBN_RE = /(?:\D|^)(97[89]\d{10}|\d{9}[\dX])(?!\d)/g;
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var isbn;
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while(isbn = ISBN_RE.exec(ids)) {
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isbn = Zotero.Utilities.cleanISBN(isbn[1]);
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if(isbn && foundIDs.indexOf(isbn) == -1) {
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items.push({itemType:"book", ISBN:isbn});
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foundIDs.push(isbn);
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}
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}
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//now try spaces
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if(!items.length) {
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ids = ids.replace(/[ \u00A0]+/g, ""); //space + non-breaking space
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while(isbn = ISBN_RE.exec(ids)) {
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isbn = Zotero.Utilities.cleanISBN(isbn[1]);
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if(isbn && foundIDs.indexOf(isbn) == -1) {
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items.push({itemType:"book", ISBN:isbn});
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foundIDs.push(isbn);
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}
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}
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}
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}
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//finally try for PMID
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if(!items.length) {
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// PMID; right now, the longest PMIDs are 8 digits, so it doesn't
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// seem like we will need to discriminate for a fairly long time
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var PMID_RE = /(?:\D|^)(\d{1,9})(?!\d)/g;
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var pmid;
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while((pmid = PMID_RE.exec(identifier)) && foundIDs.indexOf(pmid) == -1) {
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items.push({itemType:"journalArticle", contextObject:"rft_id=info:pmid/"+pmid[1]});
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foundIDs.push(pmid);
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}
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}
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if(!items.length) {
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var prompts = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
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.getService(Components.interfaces.nsIPromptService);
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prompts.alert(window, Zotero.getString("lookup.failure.title"),
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Zotero.getString("lookup.failureToID.description"));
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return false;
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}
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var libraryID = null;
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var collection = false;
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try {
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libraryID = ZoteroPane_Local.getSelectedLibraryID();
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collection = ZoteroPane_Local.getSelectedCollection();
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} catch(e) {
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/** TODO: handle this **/
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}
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var notDone = items.length; //counter for asynchronous fetching
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var successful = 0; //counter for successful retrievals
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Zotero_Lookup.toggleProgress(true);
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var item;
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while(item = items.pop()) {
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(function(item) {
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var translate = new Zotero.Translate.Search();
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translate.setSearch(item);
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// be lenient about translators
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translate.getTranslators().then(function(translators) {
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translate.setTranslator(translators);
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translate.setHandler("done", function(translate, success) {
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notDone--;
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successful += success;
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if(!notDone) { //i.e. done
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Zotero_Lookup.toggleProgress(false);
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if(successful) {
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document.getElementById("zotero-lookup-panel").hidePopup();
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} else {
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var prompts = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
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.getService(Components.interfaces.nsIPromptService);
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prompts.alert(window, Zotero.getString("lookup.failure.title"),
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Zotero.getString("lookup.failure.description"));
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}
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}
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});
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translate.setHandler("itemDone", function(obj, item) {
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if(collection) collection.addItem(item.id);
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});
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translate.translate(libraryID);
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});
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})(item);
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}
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return false;
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}
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/**
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* Handles a key press
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*/
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this.onKeyPress = function(event, textBox) {
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var keyCode = event.keyCode;
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//use enter to start search, shift+enter to insert a new line. Flipped in multiline mode
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var multiline = textBox.getAttribute('multiline');
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var search = multiline ? event.shiftKey : !event.shiftKey;
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if(keyCode === 13 || keyCode === 14) {
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if(search) {
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Zotero_Lookup.accept(textBox);
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event.stopImmediatePropagation();
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} else if(!multiline) { //switch to multiline
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var mlTextbox = Zotero_Lookup.toggleMultiline(true);
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mlTextbox.value = mlTextbox.value + '\n';
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}
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} else if(keyCode == event.DOM_VK_ESCAPE) {
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document.getElementById("zotero-lookup-panel").hidePopup();
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}
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return true;
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}
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/**
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* Focuses the field
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*/
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this.onShowing = function() {
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document.getElementById("zotero-lookup-panel").style.padding = "10px";
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// Workaround for field being truncated in middle
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// https://github.com/zotero/zotero/issues/343
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this.toggleMultiline(true);
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var identifierElement = Zotero_Lookup.toggleMultiline(false);
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Zotero_Lookup.toggleProgress(false);
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identifierElement.focus();
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}
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/**
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* Cancels the popup and resets fields
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*/
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this.onHidden = function() {
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var txtBox = Zotero_Lookup.toggleMultiline(false);
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var mlTextbox = document.getElementById("zotero-lookup-multiline-textbox");
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txtBox.value = "";
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mlTextbox.value = "";
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}
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/**
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* Converts the textbox to multiline if newlines are detected
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*/
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this.adjustTextbox = function(txtBox) {
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if(txtBox.value.trim().match(/[\r\n]/)) {
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Zotero_Lookup.toggleMultiline(true);
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} else {
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//since we ignore trailing and leading newlines, we should also trim them for display
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//can't use trim, because then we cannot add leading/trailing spaces to the single line textbox
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txtBox.value = txtBox.value.replace(/^([ \t]*[\r\n]+[ \t]*)+|([ \t]*[\r\n]+[ \t]*)+$/g,"");
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}
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}
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/**
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* Performs the switch to multiline textbox and returns that textbox
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*/
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this.toggleMultiline = function(on) {
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var mlPanel = document.getElementById("zotero-lookup-multiline");
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var mlTxtBox = document.getElementById("zotero-lookup-multiline-textbox");
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var slPanel = document.getElementById("zotero-lookup-singleLine");
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var slTxtBox = document.getElementById("zotero-lookup-textbox");
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var source = on ? slTxtBox : mlTxtBox;
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var dest = on ? mlTxtBox : slTxtBox;
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if((mlPanel.collapsed && !on) || (!mlPanel.collapsed && on)) return dest;
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//copy over the value
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dest.value = source.value;
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//switch textboxes
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mlPanel.setAttribute("collapsed", !on);
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slPanel.setAttribute("collapsed", !!on);
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// Resize arrow box to fit content
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if(Zotero.isMac) {
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var panel = document.getElementById("zotero-lookup-panel");
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var box = panel.firstChild;
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panel.sizeTo(box.scrollWidth, box.scrollHeight);
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}
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dest.focus();
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return dest;
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}
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this.toggleProgress = function(on) {
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//single line
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var txtBox = document.getElementById("zotero-lookup-textbox");
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txtBox.style.opacity = on ? 0.5 : 1;
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txtBox.disabled = !!on;
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document.getElementById("zotero-lookup-progress").setAttribute("collapsed", !on);
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//multiline
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document.getElementById("zotero-lookup-multiline-textbox").disabled = !!on;
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document.getElementById("zotero-lookup-multiline-progress").setAttribute("collapsed", !on);
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}
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this.getActivePanel = function() {
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var mlPanel = document.getElementById("zotero-lookup-multiline");
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if(mlPanel.collapsed) return document.getElementById("zotero-lookup-singleLine");
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return mlPanel;
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}
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}
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