38f5551ee5
Also: * Remove Locate tooltips
605 lines
No EOL
20 KiB
JavaScript
605 lines
No EOL
20 KiB
JavaScript
/*
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***** BEGIN LICENSE BLOCK *****
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Copyright © 2009 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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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
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/*
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* This object contains the various functions for the interface
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*/
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var Zotero_LocateMenu = new function() {
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XPCOMUtils.defineLazyServiceGetter(this, "ios", "@mozilla.org/network/io-service;1", "nsIIOService");
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/**
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* Clear and build the locate menu
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*/
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this.buildLocateMenu = function() {
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var locateMenu = document.getElementById('zotero-tb-locate-menu');
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// clear menu
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while(locateMenu.childElementCount > 0) {
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locateMenu.removeChild(locateMenu.firstChild);
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}
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var selectedItems = _getSelectedItems();
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if(selectedItems.length) {
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_addViewOptions(locateMenu, selectedItems, true, true, true);
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var availableEngines = _getAvailableLocateEngines(selectedItems);
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// add engines that are available for selected items
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if(availableEngines.length) {
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Zotero_LocateMenu.addLocateEngines(locateMenu, availableEngines, null, true);
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}
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} else {
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// add "no items selected"
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menuitem = _createMenuItem(Zotero.getString("pane.item.selected.zero"), "no-items-selected");
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locateMenu.appendChild(menuitem);
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menuitem.disabled = true;
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}
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// add separator at end if necessary
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if(locateMenu.lastChild && locateMenu.lastChild.tagName !== "menuseparator") {
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locateMenu.appendChild(document.createElement("menuseparator"));
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}
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// add installable locate menus, if there are any
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if(window.Zotero_Browser) {
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var installableLocateEngines = _getInstallableLocateEngines();
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} else {
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var installableLocateEngines = [];
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}
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if(installableLocateEngines.length) {
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for (let locateEngine of installableLocateEngines) {
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var menuitem = document.createElement("menuitem");
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menuitem.setAttribute("label", locateEngine.label);
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menuitem.setAttribute("class", "menuitem-iconic");
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menuitem.setAttribute("image", locateEngine.image);
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menuitem.zoteroLocateInfo = locateEngine;
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menuitem.addEventListener("command", _addLocateEngine, false);
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locateMenu.appendChild(menuitem);
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}
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}
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var menuitem = document.createElement("menuitem");
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menuitem = _createMenuItem(Zotero.getString("locate.manageLocateEngines"), "zotero-manage-locate-menu");
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menuitem.addEventListener("command", _openLocateEngineManager, false);
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locateMenu.appendChild(menuitem);
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}
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/**
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* Clear the bottom part of the context menu and add locate options
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* @param {menupopup} menu The menu to add context menu items to
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* @param {Boolean} showIcons Whether menu items should have associated icons
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* @return {Promise}
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*/
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this.buildContextMenu = Zotero.Promise.coroutine(function* (menu, showIcons) {
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// get selected items
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var selectedItems = _getSelectedItems();
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// if no items selected or >20 items selected, stop now
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if(!selectedItems.length || selectedItems.length > 20) return;
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// add view options
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yield _addViewOptions(menu, selectedItems, showIcons);
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/*// look for locate engines
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var availableEngines = _getAvailableLocateEngines(selectedItems);
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if(availableEngines.length) {
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// if locate engines are available, make a new submenu
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var submenu = document.createElement("menu");
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submenu.setAttribute("zotero-locate", "true");
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submenu.setAttribute("label", Zotero.getString("locate.locateEngines"));
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// add locate engines to the submenu
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_addLocateEngines(submenuPopup, availableEngines, true);
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submenu.appendChild(submenuPopup);
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menu.appendChild(submenu);
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}*/
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});
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function _addViewOption(selectedItems, optionName, optionObject, showIcons) {
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var menuitem = _createMenuItem(Zotero.getString("locate."+optionName+".label"),
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null, null);
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if(showIcons) {
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menuitem.setAttribute("class", "menuitem-iconic");
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menuitem.style.listStyleImage = "url('"+optionObject.icon+"')";
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}
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menuitem.setAttribute("zotero-locate", "true");
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menuitem.addEventListener("command", function(event) {
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optionObject.handleItems(selectedItems, event);
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}, false)
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return menuitem;
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}
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/**
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* Add view options to a menu
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* @param {menupopup} locateMenu The menu to add menu items to
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* @param {Zotero.Item[]} selectedItems The items to create view options based upon
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* @param {Boolean} showIcons Whether menu items should have associated icons
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* @param {Boolean} addExtraOptions Whether to add options that start with "_" below the separator
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* @param {Boolean} isToolbarMenu Whether the menu being populated is displayed in the toolbar
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* (and not the item tree context menu)
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*/
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var _addViewOptions = Zotero.Promise.coroutine(function* (locateMenu, selectedItems, showIcons, addExtraOptions, isToolbarMenu) {
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var optionsToShow = {};
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// check which view options are available
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for (let item of selectedItems) {
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for(var viewOption in ViewOptions) {
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if (!optionsToShow[viewOption]
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&& (!isToolbarMenu || !ViewOptions[viewOption].hideInToolbar)) {
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optionsToShow[viewOption] = yield ViewOptions[viewOption].canHandleItem(item);
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}
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}
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}
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// add available view options to menu
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var lastNode = locateMenu.hasChildNodes() ? locateMenu.firstChild : null;
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var haveOptions = false;
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for(var viewOption in optionsToShow) {
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if(viewOption[0] === "_" || !optionsToShow[viewOption]) continue;
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locateMenu.insertBefore(_addViewOption(selectedItems, viewOption,
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ViewOptions[viewOption], showIcons), lastNode);
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haveOptions = true;
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}
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if(haveOptions) {
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var sep = document.createElement("menuseparator");
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sep.setAttribute("zotero-locate", "true");
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locateMenu.insertBefore(sep, lastNode);
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}
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if(addExtraOptions) {
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for (let viewOption in optionsToShow) {
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if(viewOption[0] !== "_" || !optionsToShow[viewOption]) continue;
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locateMenu.insertBefore(_addViewOption(selectedItems, viewOption.substr(1),
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ViewOptions[viewOption], showIcons), lastNode);
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}
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}
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});
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/**
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* Get available locate engines that can handle a set of items
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* @param {Zotero.Item[]} selectedItems The items to look or locate engines for
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* @return {Zotero.LocateManater.LocateEngine[]} An array of locate engines capable of handling
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* the given items
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*/
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function _getAvailableLocateEngines(selectedItems) {
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// check for custom locate engines
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var customEngines = Zotero.LocateManager.getVisibleEngines();
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var availableEngines = [];
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// check which engines can translate an item
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for (let engine of customEngines) {
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// require a submission for at least one selected item
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for (let item of selectedItems) {
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if(engine.getItemSubmission(item)) {
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availableEngines.push(engine);
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break;
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}
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}
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}
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return availableEngines;
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}
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/**
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* Add locate engine options to a menu
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* @param {menupopup} menu The menu to add menu items to
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* @param {Zotero.LocateManager.LocateEngine[]} engines The list of engines to add to the menu
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* @param {Function|null} items Function to call to locate items
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* @param {Boolean} showIcons Whether menu items should have associated icons
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*/
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this.addLocateEngines = function(menu, engines, locateFn, showIcons) {
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if(!locateFn) {
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locateFn = this.locateItem;
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}
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for (let engine of engines) {
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var menuitem = _createMenuItem(engine.name, null, engine.description);
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menuitem.setAttribute("class", "menuitem-iconic");
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menuitem.setAttribute("image", engine.icon);
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menu.appendChild(menuitem);
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menuitem.addEventListener("command", locateFn, false);
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}
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}
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/**
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* Create a new menuitem XUL element
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*/
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function _createMenuItem( label, id, tooltiptext ) {
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var menuitem = document.createElement("menuitem");
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menuitem.setAttribute("label", label);
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if(id) menuitem.setAttribute("id", id);
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if(tooltiptext) menuitem.setAttribute("tooltiptext", tooltiptext);
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return menuitem;
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}
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/**
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* Get any locate engines that can be installed from the current page
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*/
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function _getInstallableLocateEngines() {
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var locateEngines = [];
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if(!window.Zotero_Browser || !window.Zotero_Browser.tabbrowser) return locateEngines;
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var links = Zotero_Browser.tabbrowser.selectedBrowser.contentDocument.getElementsByTagName("link");
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for (let link of links) {
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if(!link.getAttribute) continue;
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var rel = link.getAttribute("rel");
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if(rel && rel === "search") {
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var type = link.getAttribute("type");
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if(type && type === "application/x-openurl-opensearchdescription+xml") {
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var label = link.getAttribute("title");
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if(label) {
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if(Zotero.LocateManager.getEngineByName(label)) {
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label = 'Update "'+label+'"';
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} else {
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label = 'Add "'+label+'"';
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}
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} else {
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label = 'Add Locate Engine';
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}
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locateEngines.push({'label':label,
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'href':link.getAttribute("href"),
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'image':Zotero_Browser.tabbrowser.selectedTab.image});
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}
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}
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}
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return locateEngines;
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}
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/**
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* Locate selected items
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*/
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this.locateItem = function(event, selectedItems) {
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if(!selectedItems) {
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selectedItems = _getSelectedItems();
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}
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// find selected engine
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var selectedEngine = Zotero.LocateManager.getEngineByName(event.target.label);
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if(!selectedEngine) throw "Selected locate engine not found";
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var urls = [];
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var postDatas = [];
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for (let item of selectedItems) {
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var submission = selectedEngine.getItemSubmission(item);
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if(submission) {
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urls.push(submission.uri.spec);
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postDatas.push(submission.postData);
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}
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}
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Zotero.debug("Loading using "+selectedEngine.name);
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Zotero.debug(urls);
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ZoteroPane_Local.loadURI(urls, event, postDatas);
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}
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/**
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* Add a new locate engine
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*/
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function _addLocateEngine(event) {
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Zotero.LocateManager.addEngine(event.target.zoteroLocateInfo.href,
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Components.interfaces.nsISearchEngine.TYPE_OPENSEARCH,
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event.target.zoteroLocateInfo.image, false);
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}
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/**
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* Open the locate manager
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*/
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function _openLocateEngineManager(event) {
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window.openDialog('chrome://zotero/content/locateManager.xul',
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'Zotero Locate Engine Manager',
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'chrome,centerscreen'
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);
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}
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/**
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* Get the first 50 selected items
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*/
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function _getSelectedItems() {
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var allSelectedItems = ZoteroPane_Local.getSelectedItems();
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var selectedItems = [];
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while(selectedItems.length < 50 && allSelectedItems.length) {
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var item = allSelectedItems.shift();
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if(!item.isNote()) selectedItems.push(item);
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}
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return selectedItems;
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}
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var ViewOptions = {};
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/**
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* "Open PDF" option
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*
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* Should appear only when the item is a PDF, or a linked or attached file or web attachment is
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* a PDF
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*/
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function ViewPDF(inNewWindow) {
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this.icon = "chrome://zotero/skin/treeitem-attachment-pdf.png";
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this._mimeTypes = ["application/pdf"];
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// Don't show "Open PDF in New Window" in toolbar Locate menu
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this.hideInToolbar = inNewWindow;
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this.canHandleItem = async function (item) {
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// Don't show "Open PDF in New Window" when using an external PDF viewer
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if (inNewWindow && Zotero.Prefs.get("fileHandler.pdf")) {
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return false;
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}
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return _getFirstAttachmentWithMIMEType(item, this._mimeTypes).then((item) => !!item);
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}
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this.handleItems = Zotero.Promise.coroutine(function* (items, event) {
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var attachments = [];
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for (let item of items) {
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var attachment = yield _getFirstAttachmentWithMIMEType(item, this._mimeTypes);
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if(attachment) attachments.push(attachment.id);
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}
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ZoteroPane_Local.viewAttachment(attachments, event, false,
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{ forceOpenPDFInWindow: inNewWindow });
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});
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var _getFirstAttachmentWithMIMEType = Zotero.Promise.coroutine(function* (item, mimeTypes) {
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var attachments = item.isAttachment() ? [item] : (yield item.getBestAttachments());
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for (let i = 0; i < attachments.length; i++) {
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let attachment = attachments[i];
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if (mimeTypes.indexOf(attachment.attachmentContentType) !== -1
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&& attachment.attachmentLinkMode !== Zotero.Attachments.LINK_MODE_LINKED_URL) {
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return attachment;
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}
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}
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return false;
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});
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}
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ViewOptions.pdf = new ViewPDF(false);
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ViewOptions.pdfNewWindow = new ViewPDF(true);
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/**
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* "View Online" option
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*
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* Should appear only when an item or an attachment has a URL
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*/
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ViewOptions.online = new function() {
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this.icon = "chrome://zotero/skin/locate-view-online.png";
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this.canHandleItem = function (item) {
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return _getURL(item).then((val) => val !== false);
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}
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this.handleItems = Zotero.Promise.coroutine(function* (items, event) {
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var urls = yield Zotero.Promise.all(items.map(item => _getURL(item)));
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ZoteroPane_Local.loadURI(urls.filter(url => !!url), event);
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});
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var _getURL = Zotero.Promise.coroutine(function* (item) {
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// try url field for item and for attachments
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var urlField = item.getField('url');
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if(urlField) {
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var uri;
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try {
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uri = Zotero_LocateMenu.ios.newURI(urlField, null, null);
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if(uri && uri.host && uri.scheme !== 'file') return urlField;
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} catch(e) {};
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}
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if(item.isRegularItem()) {
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var attachments = item.getAttachments();
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if(attachments) {
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// look through url fields for non-file:/// attachments
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for (let attachment of Zotero.Items.get(attachments)) {
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var urlField = attachment.getField('url');
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if(urlField) return urlField;
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}
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}
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}
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// if no url field, try DOI field
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var doi = item.getField('DOI');
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if(doi && typeof doi === "string") {
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doi = Zotero.Utilities.cleanDOI(doi);
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if(doi) {
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return "http://dx.doi.org/" + encodeURIComponent(doi);
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}
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}
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return false;
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});
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};
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/**
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* "View Snapshot" option
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*
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* Should appear only when the item is a PDF, or a linked or attached file or web attachment is
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* a snapshot
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*/
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ViewOptions.snapshot = new function() {
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this.icon = "chrome://zotero/skin/treeitem-attachment-snapshot.png";
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this._mimeTypes = ["text/html", "application/xhtml+xml"];
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this.canHandleItem = ViewOptions.pdf.canHandleItem;
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this.handleItems = ViewOptions.pdf.handleItems;
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};
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/**
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* "View File" option
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*
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* Should appear only when an item or a linked or attached file or web attachment does not
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* satisfy the conditions for "Open PDF" or "View Snapshot"
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*/
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ViewOptions.file = new function() {
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this.icon = "chrome://zotero/skin/treeitem-attachment-file.png";
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this.canHandleItem = function (item) {
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return _getFile(item).then((item) => !!item);
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}
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this.handleItems = Zotero.Promise.coroutine(function* (items, event) {
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var attachments = [];
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for (let item of items) {
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var attachment = yield _getFile(item);
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if(attachment) attachments.push(attachment.id);
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}
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ZoteroPane_Local.viewAttachment(attachments, event);
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});
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var _getFile = Zotero.Promise.coroutine(function* (item) {
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var attachments = item.isAttachment() ? [item] : (yield item.getBestAttachments());
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for (let i = 0; i < attachments.length; i++) {
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let attachment = attachments[i];
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if (!(yield ViewOptions.snapshot.canHandleItem(attachment))
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&& !(yield ViewOptions.pdf.canHandleItem(attachment))
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&& attachment.attachmentLinkMode !== Zotero.Attachments.LINK_MODE_LINKED_URL) {
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return attachment;
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}
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}
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return false;
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});
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};
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/**
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* "Open in External Viewer" option
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*
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* Should appear only when an item or a linked or attached file or web attachment can be
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* viewed by an internal non-native handler and "launchNonNativeFiles" pref is disabled
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*/
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ViewOptions.externalViewer = new function() {
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this.icon = "chrome://zotero/skin/locate-external-viewer.png";
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this.useExternalViewer = true;
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this.canHandleItem = Zotero.Promise.coroutine(function* (item) {
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return (this.useExternalViewer ^ Zotero.Prefs.get('launchNonNativeFiles'))
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&& (yield _getBestNonNativeAttachment(item));
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});
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this.handleItems = Zotero.Promise.coroutine(function* (items, event) {
|
|
var attachments = [];
|
|
for (let item of items) {
|
|
var attachment = yield _getBestNonNativeAttachment(item);
|
|
if(attachment) attachments.push(attachment.id);
|
|
}
|
|
|
|
ZoteroPane_Local.viewAttachment(attachments, event, false, this.useExternalViewer);
|
|
});
|
|
|
|
var _getBestNonNativeAttachment = Zotero.Promise.coroutine(function* (item) {
|
|
var attachments = item.isAttachment() ? [item] : (yield item.getBestAttachments());
|
|
for (let i = 0; i < attachments.length; i++) {
|
|
let attachment = attachments[i];
|
|
if(attachment.attachmentLinkMode !== Zotero.Attachments.LINK_MODE_LINKED_URL) {
|
|
var path = yield attachment.getFilePathAsync();
|
|
if (path) {
|
|
var ext = Zotero.File.getExtension(Zotero.File.pathToFile(path));
|
|
if(!attachment.attachmentContentType ||
|
|
Zotero.MIME.hasNativeHandler(attachment.attachmentContentType, ext) ||
|
|
!Zotero.MIME.hasInternalHandler(attachment.attachmentContentType, ext)) {
|
|
return false;
|
|
}
|
|
return attachment;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
});
|
|
};
|
|
|
|
/**
|
|
* "Open in Internal Viewer" option
|
|
*
|
|
* Should appear only when an item or a linked or attached file or web attachment can be
|
|
* viewed by an internal non-native handler and "launchNonNativeFiles" pref is enabled
|
|
*/
|
|
ViewOptions.internalViewer = new function() {
|
|
this.icon = "chrome://zotero/skin/locate-internal-viewer.png";
|
|
this.useExternalViewer = false;
|
|
this.canHandleItem = ViewOptions.externalViewer.canHandleItem;
|
|
this.handleItems = ViewOptions.externalViewer.handleItems;
|
|
};
|
|
|
|
/**
|
|
* "Show File" option
|
|
*
|
|
* Should appear only when an item is a file or web attachment, or has a linked or attached
|
|
* file or web attachment
|
|
*/
|
|
ViewOptions.showFile = new function() {
|
|
this.icon = "chrome://zotero/skin/locate-show-file.png";
|
|
this.useExternalViewer = true;
|
|
|
|
this.canHandleItem = function (item) {
|
|
return _getBestFile(item).then(item => !!item);
|
|
}
|
|
|
|
this.handleItems = Zotero.Promise.coroutine(function* (items, event) {
|
|
for (let item of items) {
|
|
var attachment = yield _getBestFile(item);
|
|
if(attachment) {
|
|
ZoteroPane_Local.showAttachmentInFilesystem(attachment.id);
|
|
}
|
|
}
|
|
});
|
|
|
|
var _getBestFile = Zotero.Promise.coroutine(function* (item) {
|
|
if(item.isAttachment()) {
|
|
if(item.attachmentLinkMode === Zotero.Attachments.LINK_MODE_LINKED_URL) return false;
|
|
return item;
|
|
} else {
|
|
return yield item.getBestAttachment();
|
|
}
|
|
});
|
|
};
|
|
|
|
/**
|
|
* "Library Lookup" Option
|
|
*
|
|
* Should appear only for regular items
|
|
*/
|
|
ViewOptions._libraryLookup = new function() {
|
|
this.icon = "chrome://zotero/skin/locate-library-lookup.png";
|
|
this.canHandleItem = function (item) { return Zotero.Promise.resolve(item.isRegularItem()); };
|
|
this.handleItems = Zotero.Promise.method(function (items, event) {
|
|
// If no resolver configured, just switch to the default
|
|
if (!Zotero.Prefs.get('openURL.resolver')) {
|
|
Zotero.Prefs.clear('openURL.resolver')
|
|
}
|
|
var urls = [];
|
|
for (let item of items) {
|
|
if(!item.isRegularItem()) continue;
|
|
var url = Zotero.Utilities.Internal.OpenURL.resolve(item);
|
|
if(url) urls.push(url);
|
|
}
|
|
ZoteroPane_Local.loadURI(urls, event);
|
|
});
|
|
};
|
|
} |