2233 lines
55 KiB
JavaScript
2233 lines
55 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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////////////////////////////////////////////////////////////////////////////////
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///
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/// CollectionTreeView
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/// -- handles the link between an individual tree and the data layer
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/// -- displays only collections, in a hierarchy (no items)
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///
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////////////////////////////////////////////////////////////////////////////////
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/*
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* Constructor for the CollectionTreeView object
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*/
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Zotero.CollectionTreeView = function()
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{
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this.itemToSelect = null;
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this.hideSources = [];
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this._treebox = null;
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this._highlightedRows = {};
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this._unregisterID = Zotero.Notifier.registerObserver(this, ['collection', 'search', 'share', 'group', 'trash', 'bucket']);
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this._containerState = {};
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this._duplicateLibraries = [];
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this._unfiledLibraries = [];
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this._trashNotEmpty = {};
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}
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/*
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* Called by the tree itself
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*/
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Zotero.CollectionTreeView.prototype.setTree = function(treebox)
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{
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if (this._treebox || !treebox) {
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return;
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}
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this._treebox = treebox;
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// Add a keypress listener for expand/collapse
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var tree = this._treebox.treeBody.parentNode;
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var self = this;
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tree.addEventListener('keypress', function(event) {
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var key = String.fromCharCode(event.which);
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if (key == '+' && !(event.ctrlKey || event.altKey || event.metaKey)) {
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self.expandLibrary(self);
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return;
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}
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else if (key == '-' && !(event.shiftKey || event.ctrlKey ||
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event.altKey || event.metaKey)) {
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self.collapseLibrary(self);
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return;
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}
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}, false);
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try {
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this.refresh();
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}
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// Tree errors don't get caught by default
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catch (e) {
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Zotero.debug(e);
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Components.utils.reportError(e);
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throw (e);
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}
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this.selection.currentColumn = this._treebox.columns.getFirstColumn();
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var row = this.getLastViewedRow();
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this.selection.select(row);
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// TODO: make better
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var tb = this._treebox;
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setTimeout(function () {
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tb.ensureRowIsVisible(row);
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}, 1);
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}
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/*
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* Reload the rows from the data access methods
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* (doesn't call the tree.invalidate methods, etc.)
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*/
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Zotero.CollectionTreeView.prototype.refresh = function()
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{
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// Record open states before refreshing
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if (this._dataItems) {
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for (var i=0, len=this._dataItems.length; i<len; i++) {
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var itemGroup = this._dataItems[i][0]
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if (itemGroup.ref && itemGroup.ref.id == 'commons-header') {
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var commonsExpand = this.isContainerOpen(i);
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}
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}
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}
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this.selection.clearSelection();
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var oldCount = this.rowCount;
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this._dataItems = [];
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this.rowCount = 0;
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try {
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this._containerState = JSON.parse(Zotero.Prefs.get("sourceList.persist"));
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}
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catch (e) {
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this._containerState = {};
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}
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if (this.hideSources.indexOf('duplicates') == -1) {
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try {
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this._duplicateLibraries = Zotero.Prefs.get('duplicateLibraries').split(',');
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}
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catch (e) {
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// Add to personal library by default
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Zotero.Prefs.set('duplicateLibraries', '0');
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this._duplicateLibraries = ['0'];
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}
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}
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try {
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this._unfiledLibraries = Zotero.Prefs.get('unfiledLibraries').split(',');
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}
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catch (e) {
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// Add to personal library by default
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Zotero.Prefs.set('unfiledLibraries', '0');
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this._unfiledLibraries = ['0'];
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}
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var self = this;
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var library = {
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libraryID: null
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};
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// itemgroup, level, beforeRow, startOpen
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this._showRow(new Zotero.ItemGroup('library', library), 0, 1);
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this._expandRow(0);
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var groups = Zotero.Groups.getAll();
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if (groups.length) {
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this._showRow(new Zotero.ItemGroup('separator', false));
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var header = {
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id: "group-libraries-header",
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label: Zotero.getString('pane.collections.groupLibraries'),
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expand: function (beforeRow, groups) {
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if (!groups) {
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var groups = Zotero.Groups.getAll();
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}
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var newRows = 0;
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for (var i = 0, len = groups.length; i < len; i++) {
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var row = self._showRow(new Zotero.ItemGroup('group', groups[i]), 1, beforeRow ? beforeRow + i + newRows : null);
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newRows += self._expandRow(row);
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}
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return newRows;
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}
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}
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var row = this._showRow(new Zotero.ItemGroup('header', header));
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if (this._containerState.HG) {
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this._dataItems[row][1] = true;
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header.expand(null, groups);
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}
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}
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try {
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this._refreshHashMap();
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}
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catch (e) {
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Components.utils.reportError(e);
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Zotero.debug(e);
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throw (e);
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}
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// Update the treebox's row count
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var diff = this.rowCount - oldCount;
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if (diff != 0) {
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this._treebox.rowCountChanged(0, diff);
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}
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}
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/*
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* Redisplay everything
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*/
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Zotero.CollectionTreeView.prototype.reload = function()
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{
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this._treebox.beginUpdateBatch();
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this.refresh();
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this._treebox.invalidate();
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this._treebox.endUpdateBatch();
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}
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/*
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* Called by Zotero.Notifier on any changes to collections in the data layer
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*/
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Zotero.CollectionTreeView.prototype.notify = function(action, type, ids)
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{
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if ((!ids || ids.length == 0) && action != 'refresh' && action != 'redraw') {
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return;
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}
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if (!this._collectionRowMap) {
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Zotero.debug("Collection row map didn't exist in collectionTreeView.notify()");
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return;
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}
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if (action == 'refresh' && type == 'trash') {
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this._trashNotEmpty[ids[0]] = !!Zotero.Items.getDeleted(ids[0]).length;
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return;
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}
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if (action == 'redraw') {
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this._treebox.invalidate();
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return;
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}
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this.selection.selectEventsSuppressed = true;
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var savedSelection = this.saveSelection();
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if (action == 'delete') {
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var selectedIndex = this.selection.count ? this.selection.selectedIndex : 0;
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//Since a delete involves shifting of rows, we have to do it in order
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//sort the ids by row
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var rows = new Array();
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for (var i in ids)
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{
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switch (type)
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{
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case 'collection':
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if (typeof this._rowMap['C' + ids[i]] != 'undefined') {
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rows.push(this._rowMap['C' + ids[i]]);
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}
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break;
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case 'search':
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if (typeof this._rowMap['S' + ids[i]] != 'undefined') {
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rows.push(this._rowMap['S' + ids[i]]);
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}
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break;
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case 'group':
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//if (this._rowMap['G' + ids[i]] != null) {
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// rows.push(this._rowMap['G' + ids[i]]);
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//}
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// For now, just reload if a group is removed, since otherwise
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// we'd have to remove collections too
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this.reload();
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this.rememberSelection(savedSelection);
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break;
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}
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}
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if(rows.length > 0)
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{
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rows.sort(function(a,b) { return a-b });
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for(var i=0, len=rows.length; i<len; i++)
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{
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var row = rows[i];
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this._hideItem(row-i);
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this._treebox.rowCountChanged(row-i,-1);
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}
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this._refreshHashMap();
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}
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if (!this.selection.count) {
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this.selection.select(selectedIndex)
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}
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}
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else if(action == 'move')
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{
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for (var i=0; i<ids.length; i++) {
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// Open the parent collection if closed
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var collection = Zotero.Collections.get(ids[i]);
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var parentID = collection.parent;
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if (parentID && this._collectionRowMap[parentID] &&
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!this.isContainerOpen(this._collectionRowMap[parentID])) {
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this.toggleOpenState(this._collectionRowMap[parentID]);
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}
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}
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this.reload();
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this.rememberSelection(savedSelection);
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}
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else if (action == 'modify' || action == 'refresh') {
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if (type != 'bucket') {
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this.reload();
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}
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this.rememberSelection(savedSelection);
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}
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else if(action == 'add')
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{
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// Multiple adds not currently supported
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ids = ids[0];
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switch (type)
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{
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case 'collection':
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var collection = Zotero.Collections.get(ids);
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// Open container if creating subcollection
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var parentID = collection.parent;
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if (parentID) {
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if (!this.isContainerOpen(this._collectionRowMap[parentID])){
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this.toggleOpenState(this._collectionRowMap[parentID]);
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}
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}
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this.reload();
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if (Zotero.suppressUIUpdates) {
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this.rememberSelection(savedSelection);
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break;
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}
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this.selection.select(this._collectionRowMap[collection.id]);
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break;
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case 'search':
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this.reload();
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if (Zotero.suppressUIUpdates) {
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this.rememberSelection(savedSelection);
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break;
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}
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this.selection.select(this._rowMap['S' + ids]);
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break;
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case 'group':
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this.reload();
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// Groups can only be created during sync
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this.rememberSelection(savedSelection);
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break;
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case 'bucket':
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this.reload();
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this.rememberSelection(savedSelection);
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break;
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}
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}
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this.selection.selectEventsSuppressed = false;
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}
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/*
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* Set the rows that should be highlighted -- actual highlighting is done
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* by getRowProperties based on the array set here
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*/
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Zotero.CollectionTreeView.prototype.setHighlightedRows = function (ids) {
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this._highlightedRows = {};
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this._treebox.invalidate();
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for each(var id in ids) {
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this.expandToCollection(id);
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this._highlightedRows[this._collectionRowMap[id]] = true;
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this._treebox.invalidateRow(this._collectionRowMap[id]);
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}
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}
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/*
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* Unregisters view from Zotero.Notifier (called on window close)
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*/
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Zotero.CollectionTreeView.prototype.unregister = function()
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{
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Zotero.Notifier.unregisterObserver(this._unregisterID);
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}
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////////////////////////////////////////////////////////////////////////////////
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///
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/// nsITreeView functions
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/// http://www.xulplanet.com/references/xpcomref/ifaces/nsITreeView.html
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///
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////////////////////////////////////////////////////////////////////////////////
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Zotero.CollectionTreeView.prototype.getCellText = function(row, column)
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{
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var obj = this._getItemAtRow(row);
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if (column.id == 'zotero-collections-name-column') {
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return obj.getName();
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}
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else if (column.id == 'zotero-collections-sync-status-column') {
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return "";
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}
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else
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return "";
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}
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Zotero.CollectionTreeView.prototype.getImageSrc = function(row, col)
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{
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var itemGroup = this._getItemAtRow(row);
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var collectionType = itemGroup.type;
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if (collectionType == 'group') {
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collectionType = 'library';
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}
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// Show sync icons only in library rows
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if (collectionType != 'library' && col.index != 0) {
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return '';
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}
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switch (collectionType) {
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case 'library':
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if (col.id == 'zotero-collections-sync-status-column') {
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if (itemGroup.isLibrary(true)) {
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var libraryID = itemGroup.isLibrary() ? 0 : itemGroup.ref.libraryID;
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var errors = Zotero.Sync.Runner.getErrors(libraryID);
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if (errors) {
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var e = Zotero.Sync.Runner.getPrimaryError(errors);
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switch (e.status) {
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case 'warning':
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var image = 'error';
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break;
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default:
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var image = 'exclamation';
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break;
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}
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return 'chrome://zotero/skin/' + image + '.png';
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}
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}
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return '';
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}
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break;
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case 'trash':
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if (this._trashNotEmpty[itemGroup.ref.libraryID ? itemGroup.ref.libraryID : 0]) {
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collectionType += '-full';
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}
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break;
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case 'header':
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if (itemGroup.ref.id == 'group-libraries-header') {
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collectionType = 'groups';
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}
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else if (itemGroup.ref.id == 'commons-header') {
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collectionType = 'commons';
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}
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break;
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collectionType = 'library';
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break;
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case 'collection':
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case 'search':
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return "chrome://zotero-platform/content/treesource-" + collectionType + ".png";
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}
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return "chrome://zotero/skin/treesource-" + collectionType + ".png";
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}
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Zotero.CollectionTreeView.prototype.isContainer = function(row)
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{
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var itemGroup = this._getItemAtRow(row);
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return itemGroup.isLibrary(true) || itemGroup.isCollection() || itemGroup.isHeader() || itemGroup.isBucket();
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}
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Zotero.CollectionTreeView.prototype.isContainerOpen = function(row)
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{
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return this._dataItems[row][1];
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}
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/*
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* Returns true if the collection has no child collections
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*/
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Zotero.CollectionTreeView.prototype.isContainerEmpty = function(row)
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{
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var itemGroup = this._getItemAtRow(row);
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if (itemGroup.isLibrary()) {
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return false;
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}
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if (itemGroup.isHeader()) {
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return false;
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}
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if (itemGroup.isBucket()) {
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return true;
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}
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if (itemGroup.isGroup()) {
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var libraryID = itemGroup.ref.libraryID;
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libraryID = (libraryID ? libraryID : 0) + '';
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return !itemGroup.ref.hasCollections()
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&& !itemGroup.ref.hasSearches()
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&& this._duplicateLibraries.indexOf(libraryID) == -1
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&& this._unfiledLibraries.indexOf(libraryID) == -1
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&& this.hideSources.indexOf('trash') != -1;
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}
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if (itemGroup.isCollection()) {
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return !itemGroup.ref.hasChildCollections();
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}
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return true;
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}
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Zotero.CollectionTreeView.prototype.getLevel = function(row)
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{
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return this._dataItems[row][2];
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}
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Zotero.CollectionTreeView.prototype.getParentIndex = function(row)
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{
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var thisLevel = this.getLevel(row);
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if(thisLevel == 0) return -1;
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for(var i = row - 1; i >= 0; i--)
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if(this.getLevel(i) < thisLevel)
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return i;
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return -1;
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}
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Zotero.CollectionTreeView.prototype.hasNextSibling = function(row, afterIndex)
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{
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var thisLevel = this.getLevel(row);
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for(var i = afterIndex + 1; i < this.rowCount; i++)
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{
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var nextLevel = this.getLevel(i);
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if(nextLevel == thisLevel) return true;
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else if(nextLevel < thisLevel) return false;
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}
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}
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/*
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* Opens/closes the specified row
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*/
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Zotero.CollectionTreeView.prototype.toggleOpenState = function(row)
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{
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var count = 0; //used to tell the tree how many rows were added/removed
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var thisLevel = this.getLevel(row);
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this._treebox.beginUpdateBatch();
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if (this.isContainerOpen(row)) {
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while((row + 1 < this._dataItems.length) && (this.getLevel(row + 1) > thisLevel))
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{
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this._hideItem(row+1);
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count--; //count is negative when closing a container because we are removing rows
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}
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}
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else {
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var itemGroup = this._getItemAtRow(row);
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if (itemGroup.type == 'header') {
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count = itemGroup.ref.expand(row + 1);
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}
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else if (itemGroup.isLibrary(true) || itemGroup.isCollection()) {
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count = this._expandRow(row, true);
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}
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}
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this._dataItems[row][1] = !this._dataItems[row][1]; //toggle container open value
|
|
|
|
this._treebox.rowCountChanged(row+1, count); //tell treebox to repaint these
|
|
this._treebox.invalidateRow(row);
|
|
this._treebox.endUpdateBatch();
|
|
this._refreshHashMap();
|
|
this._rememberOpenStates();
|
|
}
|
|
|
|
|
|
Zotero.CollectionTreeView.prototype.isSelectable = function (row, col) {
|
|
var itemGroup = this._getItemAtRow(row);
|
|
switch (itemGroup.type) {
|
|
case 'separator':
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
Zotero.CollectionTreeView.prototype.__defineGetter__('editable', function () {
|
|
return this._getItemAtRow(this.selection.currentIndex).editable;
|
|
});
|
|
|
|
|
|
Zotero.CollectionTreeView.prototype.expandLibrary = function(self) {
|
|
var selectedLibraryID = self.getSelectedLibraryID();
|
|
if (selectedLibraryID === false) {
|
|
return;
|
|
}
|
|
|
|
self._treebox.beginUpdateBatch();
|
|
|
|
var selection = self.saveSelection();
|
|
|
|
var found = false;
|
|
for (var i=0; i<self.rowCount; i++) {
|
|
if (self._getItemAtRow(i).ref.libraryID != selectedLibraryID) {
|
|
// Once we've moved beyond the original library, stop looking
|
|
if (found) {
|
|
break;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
found = true;
|
|
|
|
if (self.isContainer(i) && !self.isContainerOpen(i)) {
|
|
self.toggleOpenState(i);
|
|
}
|
|
}
|
|
|
|
self._treebox.endUpdateBatch();
|
|
|
|
self.rememberSelection(selection);
|
|
}
|
|
|
|
|
|
Zotero.CollectionTreeView.prototype.collapseLibrary = function(self) {
|
|
var selectedLibraryID = self.getSelectedLibraryID();
|
|
if (selectedLibraryID === false) {
|
|
return;
|
|
}
|
|
|
|
self._treebox.beginUpdateBatch();
|
|
|
|
var found = false;
|
|
for (var i=self.rowCount-1; i>=0; i--) {
|
|
if (self._getItemAtRow(i).ref.libraryID !== selectedLibraryID) {
|
|
// Once we've moved beyond the original library, stop looking
|
|
if (found) {
|
|
break;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
found = true;
|
|
|
|
if (self.isContainer(i) && self.isContainerOpen(i)) {
|
|
self.toggleOpenState(i);
|
|
}
|
|
}
|
|
|
|
self._treebox.endUpdateBatch();
|
|
|
|
// Select the collapsed library
|
|
self.selectLibrary(selectedLibraryID);
|
|
}
|
|
|
|
|
|
Zotero.CollectionTreeView.prototype.expandToCollection = function(collectionID) {
|
|
var col = Zotero.Collections.get(collectionID);
|
|
if (!col) {
|
|
Zotero.debug("Cannot expand to nonexistent collection " + collectionID, 2);
|
|
return false;
|
|
}
|
|
var row = this._collectionRowMap[collectionID];
|
|
if (row) {
|
|
return true;
|
|
}
|
|
var path = [];
|
|
var parent;
|
|
while (parent = col.getParent()) {
|
|
path.unshift(parent);
|
|
col = Zotero.Collections.get(parent);
|
|
}
|
|
for each(var id in path) {
|
|
row = this._collectionRowMap[id];
|
|
if (!this.isContainerOpen(row)) {
|
|
this.toggleOpenState(row);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
///
|
|
/// Additional functions for managing data in the tree
|
|
///
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/**
|
|
* @param {Integer|null} libraryID Library to select, or null for local library
|
|
*/
|
|
Zotero.CollectionTreeView.prototype.selectLibrary = function (libraryID) {
|
|
if (Zotero.suppressUIUpdates) {
|
|
Zotero.debug("UI updates suppressed -- not changing library selection");
|
|
return false;
|
|
}
|
|
|
|
// Select local library
|
|
if (!libraryID) {
|
|
this._treebox.ensureRowIsVisible(0);
|
|
this.selection.select(0);
|
|
return true;
|
|
}
|
|
|
|
// Check if library is already selected
|
|
if (this.selection.currentIndex != -1) {
|
|
var itemGroup = this._getItemAtRow(this.selection.currentIndex);
|
|
if (itemGroup.isLibrary(true) && itemGroup.ref.libraryID == libraryID) {
|
|
this._treebox.ensureRowIsVisible(this.selection.currentIndex);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Find library
|
|
for (var i = 0; i < this.rowCount; i++) {
|
|
var itemGroup = this._getItemAtRow(i);
|
|
|
|
// If group header is closed, open it
|
|
if (itemGroup.isHeader() && itemGroup.ref.id == 'group-libraries-header'
|
|
&& !this.isContainerOpen(i)) {
|
|
this.toggleOpenState(i);
|
|
continue;
|
|
}
|
|
|
|
if (itemGroup.ref && itemGroup.ref.libraryID == libraryID) {
|
|
this._treebox.ensureRowIsVisible(i);
|
|
this.selection.select(i);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Select the last-viewed source
|
|
*/
|
|
Zotero.CollectionTreeView.prototype.getLastViewedRow = function () {
|
|
var lastViewedFolder = Zotero.Prefs.get('lastViewedFolder');
|
|
var matches = lastViewedFolder.match(/^([A-Z])([G0-9]+)?$/);
|
|
var select = 0;
|
|
if (matches) {
|
|
if (matches[1] == 'C') {
|
|
if (this._collectionRowMap[matches[2]]) {
|
|
select = this._collectionRowMap[matches[2]];
|
|
}
|
|
// Search recursively
|
|
else {
|
|
var path = [];
|
|
var failsafe = 10; // Only go up ten levels
|
|
var lastCol = matches[2];
|
|
do {
|
|
failsafe--;
|
|
var col = Zotero.Collections.get(lastCol);
|
|
if (!col) {
|
|
var msg = "Last-viewed collection not found";
|
|
Zotero.debug(msg);
|
|
path = [];
|
|
break;
|
|
}
|
|
var par = col.getParent();
|
|
if (!par) {
|
|
var msg = "Parent collection not found in "
|
|
+ "Zotero.CollectionTreeView.setTree()";
|
|
Zotero.debug(msg, 1);
|
|
Components.utils.reportError(msg);
|
|
path = [];
|
|
break;
|
|
}
|
|
lastCol = par;
|
|
path.push(lastCol);
|
|
}
|
|
while (!this._collectionRowMap[lastCol] && failsafe > 0)
|
|
if (path.length) {
|
|
for (var i=path.length-1; i>=0; i--) {
|
|
var id = path[i];
|
|
var row = this._collectionRowMap[id];
|
|
if (!row) {
|
|
var msg = "Collection not found in tree in "
|
|
+ "Zotero.CollectionTreeView.setTree()";
|
|
Zotero.debug(msg, 1);
|
|
Components.utils.reportError(msg);
|
|
break;
|
|
}
|
|
if (!this.isContainerOpen(row)) {
|
|
this.toggleOpenState(row);
|
|
if (this._collectionRowMap[matches[2]]) {
|
|
select = this._collectionRowMap[matches[2]];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
var id = matches[1] + (matches[2] ? matches[2] : "");
|
|
if (this._rowMap[id]) {
|
|
select = this._rowMap[id];
|
|
}
|
|
}
|
|
}
|
|
|
|
return select;
|
|
}
|
|
|
|
|
|
/*
|
|
* Delete the selection
|
|
*/
|
|
Zotero.CollectionTreeView.prototype.deleteSelection = function()
|
|
{
|
|
if(this.selection.count == 0)
|
|
return;
|
|
|
|
//collapse open collections
|
|
for(var i=0; i<this.rowCount; i++)
|
|
if(this.selection.isSelected(i) && this.isContainer(i) && this.isContainerOpen(i))
|
|
this.toggleOpenState(i);
|
|
this._refreshHashMap();
|
|
|
|
//create an array of collections
|
|
var rows = new Array();
|
|
var start = new Object();
|
|
var end = new Object();
|
|
for (var i=0, len=this.selection.getRangeCount(); i<len; i++)
|
|
{
|
|
this.selection.getRangeAt(i,start,end);
|
|
for (var j=start.value; j<=end.value; j++)
|
|
if(!this._getItemAtRow(j).isLibrary())
|
|
rows.push(j);
|
|
}
|
|
|
|
//iterate and erase...
|
|
this._treebox.beginUpdateBatch();
|
|
for (var i=0; i<rows.length; i++)
|
|
{
|
|
//erase collection from DB:
|
|
var group = this._getItemAtRow(rows[i]-i);
|
|
if(group.isCollection())
|
|
{
|
|
group.ref.erase();
|
|
}
|
|
else if(group.isSearch())
|
|
{
|
|
Zotero.Searches.erase(group.ref['id']);
|
|
}
|
|
}
|
|
this._treebox.endUpdateBatch();
|
|
|
|
if (end.value < this.rowCount) {
|
|
var row = this._getItemAtRow(end.value);
|
|
if (row.isSeparator()) {
|
|
return;
|
|
}
|
|
this.selection.select(end.value);
|
|
}
|
|
else {
|
|
this.selection.select(this.rowCount-1);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Expand row based on last state, or manually from toggleOpenState()
|
|
*/
|
|
Zotero.CollectionTreeView.prototype._expandRow = function (row, forceOpen) {
|
|
var itemGroup = this._getItemAtRow(row);
|
|
var isGroup = itemGroup.isGroup();
|
|
var isCollection = itemGroup.isCollection();
|
|
var level = this.getLevel(row) + 1;
|
|
var libraryID = itemGroup.ref.libraryID;
|
|
var intLibraryID = libraryID ? libraryID : 0;
|
|
|
|
if (isGroup) {
|
|
var group = Zotero.Groups.getByLibraryID(libraryID);
|
|
var collections = group.getCollections();
|
|
}
|
|
else {
|
|
var collections = Zotero.getCollections(itemGroup.ref.id);
|
|
}
|
|
|
|
var savedSearches = Zotero.Searches.getAll(libraryID);
|
|
var showDuplicates = this.hideSources.indexOf('duplicates') == -1
|
|
&& this._duplicateLibraries.indexOf(intLibraryID + '') != -1;
|
|
var showUnfiled = this._unfiledLibraries.indexOf(intLibraryID + '') != -1;
|
|
var showTrash = this.hideSources.indexOf('trash') == -1;
|
|
|
|
// If not a manual open and either the library is set to be hidden
|
|
// or this is a collection that isn't explicitly opened,
|
|
// set the initial state to closed
|
|
if (!forceOpen &&
|
|
(this._containerState[itemGroup.id] === false
|
|
|| (isCollection && !this._containerState[itemGroup.id]))) {
|
|
this._dataItems[row][1] = false;
|
|
return 0;
|
|
}
|
|
|
|
var startOpen = !!(collections.length || savedSearches.length || showDuplicates || showUnfiled || showTrash);
|
|
|
|
// If this isn't a manual open, set the initial state depending on whether
|
|
// there are child nodes
|
|
if (!forceOpen) {
|
|
this._dataItems[row][1] = startOpen;
|
|
}
|
|
|
|
if (!startOpen) {
|
|
return 0;
|
|
}
|
|
|
|
var newRows = 0;
|
|
|
|
// Add collections
|
|
for (var i = 0, len = collections.length; i < len; i++) {
|
|
// In personal library root, skip group collections
|
|
if (!isGroup && !isCollection && collections[i].libraryID) {
|
|
continue;
|
|
}
|
|
|
|
var newRow = this._showRow(new Zotero.ItemGroup('collection', collections[i]), level, row + 1 + newRows);
|
|
|
|
// Recursively expand child collections that should be open
|
|
newRows += this._expandRow(newRow);
|
|
|
|
newRows++;
|
|
}
|
|
|
|
if (isCollection) {
|
|
return newRows;
|
|
}
|
|
|
|
// Add searches
|
|
for (var i = 0, len = savedSearches.length; i < len; i++) {
|
|
this._showRow(new Zotero.ItemGroup('search', savedSearches[i]), level, row + 1 + newRows);
|
|
newRows++;
|
|
}
|
|
|
|
// Duplicate items
|
|
if (showDuplicates) {
|
|
var d = new Zotero.Duplicates(intLibraryID);
|
|
this._showRow(new Zotero.ItemGroup('duplicates', d), level, row + 1 + newRows);
|
|
newRows++;
|
|
}
|
|
|
|
// Unfiled items
|
|
if (showUnfiled) {
|
|
var s = new Zotero.Search;
|
|
if (isGroup) {
|
|
s.libraryID = libraryID;
|
|
}
|
|
s.name = Zotero.getString('pane.collections.unfiled');
|
|
s.addCondition('libraryID', 'is', libraryID);
|
|
s.addCondition('unfiled', 'true');
|
|
this._showRow(new Zotero.ItemGroup('unfiled', s), level, row + 1 + newRows);
|
|
newRows++;
|
|
}
|
|
|
|
if (showTrash) {
|
|
var deletedItems = Zotero.Items.getDeleted(libraryID);
|
|
if (deletedItems.length || Zotero.Prefs.get("showTrashWhenEmpty")) {
|
|
var ref = {
|
|
libraryID: libraryID
|
|
};
|
|
this._showRow(new Zotero.ItemGroup('trash', ref), level, row + 1 + newRows);
|
|
newRows++;
|
|
}
|
|
this._trashNotEmpty[intLibraryID] = !!deletedItems.length;
|
|
}
|
|
|
|
return newRows;
|
|
}
|
|
|
|
|
|
/*
|
|
* Called by various view functions to show a row
|
|
*/
|
|
Zotero.CollectionTreeView.prototype._showRow = function(itemGroup, level, beforeRow)
|
|
{
|
|
if (!level) {
|
|
level = 0;
|
|
}
|
|
|
|
if (!beforeRow) {
|
|
beforeRow = this._dataItems.length;
|
|
}
|
|
|
|
this._dataItems.splice(beforeRow, 0, [itemGroup, false, level]);
|
|
this.rowCount++;
|
|
|
|
return beforeRow;
|
|
}
|
|
|
|
|
|
/*
|
|
* Called by view to hide specified row
|
|
*/
|
|
Zotero.CollectionTreeView.prototype._hideItem = function(row)
|
|
{
|
|
this._dataItems.splice(row,1); this.rowCount--;
|
|
}
|
|
|
|
|
|
/*
|
|
* Returns Zotero.ItemGroup at row
|
|
*/
|
|
Zotero.CollectionTreeView.prototype._getItemAtRow = function(row)
|
|
{
|
|
return this._dataItems[row][0];
|
|
}
|
|
|
|
|
|
/*
|
|
* Saves the ids of the currently selected item for later
|
|
*/
|
|
Zotero.CollectionTreeView.prototype.saveSelection = function()
|
|
{
|
|
for (var i=0, len=this.rowCount; i<len; i++) {
|
|
if (this.selection.isSelected(i)) {
|
|
var itemGroup = this._getItemAtRow(i);
|
|
var id = itemGroup.id;
|
|
if (id) {
|
|
return id;
|
|
}
|
|
else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* Sets the selection based on saved selection ids (see above)
|
|
*/
|
|
Zotero.CollectionTreeView.prototype.rememberSelection = function(selection)
|
|
{
|
|
if (selection && this._rowMap[selection] != 'undefined') {
|
|
this.selection.select(this._rowMap[selection]);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Returns libraryID, null for personal library, or false if not a library
|
|
*/
|
|
Zotero.CollectionTreeView.prototype.getSelectedLibraryID = function() {
|
|
var itemGroup = this._getItemAtRow(this.selection.currentIndex);
|
|
return itemGroup && itemGroup.ref && itemGroup.ref.libraryID !== undefined
|
|
&& (itemGroup.ref.libraryID ? itemGroup.ref.libraryID : null);
|
|
}
|
|
|
|
|
|
Zotero.CollectionTreeView.prototype.getSelectedCollection = function(asID) {
|
|
if (this.selection
|
|
&& this.selection.count > 0
|
|
&& this.selection.currentIndex != -1) {
|
|
var collection = this._getItemAtRow(this.selection.currentIndex);
|
|
if (collection && collection.isCollection()) {
|
|
return asID ? collection.ref.id : collection.ref;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
/**
|
|
* Creates mapping of item group ids to tree rows
|
|
*/
|
|
Zotero.CollectionTreeView.prototype._refreshHashMap = function()
|
|
{
|
|
this._collectionRowMap = [];
|
|
this._rowMap = [];
|
|
for(var i = 0, len = this.rowCount; i < len; i++) {
|
|
var itemGroup = this._getItemAtRow(i);
|
|
|
|
// Collections get special treatment for now
|
|
if (itemGroup.isCollection()) {
|
|
this._collectionRowMap[itemGroup.ref.id] = i;
|
|
}
|
|
|
|
this._rowMap[itemGroup.id] = i;
|
|
}
|
|
}
|
|
|
|
|
|
Zotero.CollectionTreeView.prototype._rememberOpenStates = function () {
|
|
var state = this._containerState;
|
|
|
|
// Every so often, remove obsolete rows
|
|
if (Math.random() < 1/20) {
|
|
Zotero.debug("Purging sourceList.persist");
|
|
for (var id in state) {
|
|
var m = id.match(/^C([0-9]+)$/);
|
|
if (m) {
|
|
if (!Zotero.Collections.get(m[1])) {
|
|
delete state[id];
|
|
}
|
|
continue;
|
|
}
|
|
|
|
var m = id.match(/^G([0-9]+)$/);
|
|
if (m) {
|
|
if (!Zotero.Groups.get(m[1])) {
|
|
delete state[id];
|
|
}
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (var i = 0, len = this.rowCount; i < len; i++) {
|
|
if (!this.isContainer(i)) {
|
|
continue;
|
|
}
|
|
|
|
var itemGroup = this._getItemAtRow(i);
|
|
if (!itemGroup.id) {
|
|
continue;
|
|
}
|
|
|
|
var open = this.isContainerOpen(i);
|
|
|
|
// Collections default to closed
|
|
if (!open && itemGroup.isCollection()) {
|
|
delete state[itemGroup.id];
|
|
continue;
|
|
}
|
|
|
|
state[itemGroup.id] = open;
|
|
}
|
|
|
|
this._containerState = state;
|
|
Zotero.Prefs.set("sourceList.persist", JSON.stringify(state));
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
///
|
|
/// Command Controller:
|
|
/// for Select All, etc.
|
|
///
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
Zotero.CollectionTreeCommandController = function(tree)
|
|
{
|
|
this.tree = tree;
|
|
}
|
|
|
|
Zotero.CollectionTreeCommandController.prototype.supportsCommand = function(cmd)
|
|
{
|
|
}
|
|
|
|
Zotero.CollectionTreeCommandController.prototype.isCommandEnabled = function(cmd)
|
|
{
|
|
}
|
|
|
|
Zotero.CollectionTreeCommandController.prototype.doCommand = function(cmd)
|
|
{
|
|
}
|
|
|
|
Zotero.CollectionTreeCommandController.prototype.onEvent = function(evt)
|
|
{
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
///
|
|
/// Drag-and-drop functions:
|
|
/// canDrop() and drop() are for nsITreeView
|
|
/// onDragStart() and onDrop() are for HTML 5 Drag and Drop
|
|
///
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
/*
|
|
* Start a drag using HTML 5 Drag and Drop
|
|
*/
|
|
Zotero.CollectionTreeView.prototype.onDragStart = function(event) {
|
|
var itemGroup = this._getItemAtRow(this.selection.currentIndex);
|
|
if (!itemGroup.isCollection()) {
|
|
return;
|
|
}
|
|
event.dataTransfer.setData("zotero/collection", itemGroup.ref.id);
|
|
}
|
|
|
|
|
|
/*
|
|
* Called while a drag is over the tree.
|
|
*/
|
|
Zotero.CollectionTreeView.prototype.canDrop = function(row, orient, dragData)
|
|
{
|
|
//Zotero.debug("Row is " + row + "; orient is " + orient);
|
|
|
|
if (!dragData || !dragData.data) {
|
|
var dragData = Zotero.DragDrop.getDragData(this);
|
|
}
|
|
|
|
if (!dragData) {
|
|
return false;
|
|
}
|
|
var dataType = dragData.dataType;
|
|
var data = dragData.data;
|
|
|
|
// For dropping collections onto root level
|
|
if (orient == 1 && row == 0 && dataType == 'zotero/collection') {
|
|
return true;
|
|
}
|
|
else if(orient == 0) //directly on a row...
|
|
{
|
|
var itemGroup = this._getItemAtRow(row); //the collection we are dragging over
|
|
|
|
if (dataType == 'zotero/item' && itemGroup.isBucket()) {
|
|
return true;
|
|
}
|
|
|
|
if (!itemGroup.editable) {
|
|
return false;
|
|
}
|
|
|
|
if (dataType == 'zotero/item') {
|
|
var ids = data;
|
|
var items = Zotero.Items.get(ids);
|
|
var skip = true;
|
|
for each(var item in items) {
|
|
// Can only drag top-level items
|
|
if (!item.isTopLevelItem()) {
|
|
return false;
|
|
}
|
|
|
|
if (itemGroup.isWithinGroup() && item.isAttachment()) {
|
|
// Linked files can't be added to groups
|
|
if (item.attachmentLinkMode == Zotero.Attachments.LINK_MODE_LINKED_FILE) {
|
|
return false;
|
|
}
|
|
if (!itemGroup.filesEditable) {
|
|
return false;
|
|
}
|
|
skip = false;
|
|
continue;
|
|
}
|
|
|
|
// Cross-library drag
|
|
if (itemGroup.ref.libraryID != item.libraryID) {
|
|
// Only allow cross-library drag to root library and collections
|
|
if (!(itemGroup.isLibrary(true) || itemGroup.isCollection())) {
|
|
return false;
|
|
}
|
|
|
|
var linkedItem = item.getLinkedItem(itemGroup.ref.libraryID);
|
|
if (linkedItem && !linkedItem.deleted) {
|
|
// For drag to root, skip if linked item exists
|
|
if (itemGroup.isLibrary(true)) {
|
|
continue;
|
|
}
|
|
// For drag to collection
|
|
else if (itemGroup.isCollection()) {
|
|
// skip if linked item is already in it
|
|
if (itemGroup.ref.hasItem(linkedItem.id)) {
|
|
continue;
|
|
}
|
|
// or if linked item is a child item
|
|
else if (linkedItem.getSource()) {
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
skip = false;
|
|
continue;
|
|
}
|
|
|
|
// Intra-library drag
|
|
|
|
// Don't allow drag onto root of same library
|
|
if (itemGroup.isLibrary(true)) {
|
|
return false;
|
|
}
|
|
|
|
// Make sure there's at least one item that's not already
|
|
// in this collection
|
|
if (itemGroup.isCollection() && !itemGroup.ref.hasItem(item.id)) {
|
|
skip = false;
|
|
continue;
|
|
}
|
|
}
|
|
if (skip) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
else if (dataType == 'text/x-moz-url' || dataType == 'application/x-moz-file') {
|
|
if (itemGroup.isSearch()) {
|
|
return false;
|
|
}
|
|
if (dataType == 'application/x-moz-file') {
|
|
// Don't allow folder drag
|
|
if (data[0].isDirectory()) {
|
|
return false;
|
|
}
|
|
// Don't allow drop if no permissions
|
|
if (!itemGroup.filesEditable) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else if (dataType == 'zotero/collection') {
|
|
var col = Zotero.Collections.get(data[0]);
|
|
|
|
if (itemGroup.ref.libraryID == col.libraryID) {
|
|
// Collections cannot be dropped on themselves
|
|
if (data[0] == itemGroup.ref.id) {
|
|
return false;
|
|
}
|
|
|
|
// Nor in their children
|
|
if (Zotero.Collections.get(data[0]).hasDescendent('collection', itemGroup.ref.id)) {
|
|
return false;
|
|
}
|
|
}
|
|
// Dragging a collection to a different library
|
|
else {
|
|
// Allow cross-library drag only to root library and collections
|
|
if (!itemGroup.isLibrary(true) && !itemGroup.isCollection()) {
|
|
return false;
|
|
}
|
|
|
|
// Disallow if linked collection already exists
|
|
if (col.getLinkedCollection(itemGroup.ref.libraryID)) {
|
|
return false;
|
|
}
|
|
|
|
var descendents = col.getDescendents(false, 'collection');
|
|
for each(var descendent in descendents) {
|
|
descendent = Zotero.Collections.get(descendent.id);
|
|
// Disallow if linked collection already exists for any subcollections
|
|
//
|
|
// If this is allowed in the future for the root collection,
|
|
// need to allow drag only to root
|
|
if (descendent.getLinkedCollection(itemGroup.ref.libraryID)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* Called when something's been dropped on or next to a row
|
|
*/
|
|
Zotero.CollectionTreeView.prototype.drop = function(row, orient)
|
|
{
|
|
var dragData = Zotero.DragDrop.getDragData(this);
|
|
|
|
if (!this.canDrop(row, orient, dragData)) {
|
|
return false;
|
|
}
|
|
|
|
var dataType = dragData.dataType;
|
|
var data = dragData.data;
|
|
var itemGroup = this._getItemAtRow(row);
|
|
|
|
function copyItem (item, targetLibraryID) {
|
|
// Check if there's already a copy of this item in the library
|
|
var linkedItem = item.getLinkedItem(targetLibraryID);
|
|
if (linkedItem) {
|
|
// If linked item is in the trash, undelete it
|
|
if (linkedItem.deleted) {
|
|
// Remove from any existing collections, or else when it gets
|
|
// undeleted it would reappear in those collections
|
|
var collectionIDs = linkedItem.getCollections();
|
|
for each(var collectionID in collectionIDs) {
|
|
var col = Zotero.Collections.get(collectionID);
|
|
col.removeItem(linkedItem.id);
|
|
}
|
|
linkedItem.deleted = false;
|
|
linkedItem.save();
|
|
}
|
|
return linkedItem.id;
|
|
|
|
/*
|
|
// TODO: support tags, related, attachments, etc.
|
|
|
|
// Overlay source item fields on unsaved clone of linked item
|
|
var newItem = item.clone(false, linkedItem.clone(true));
|
|
newItem.setField('dateAdded', item.dateAdded);
|
|
newItem.setField('dateModified', item.dateModified);
|
|
|
|
var diff = newItem.diff(linkedItem, false, ["dateAdded", "dateModified"]);
|
|
if (!diff) {
|
|
// Check if creators changed
|
|
var creatorsChanged = false;
|
|
|
|
var creators = item.getCreators();
|
|
var linkedCreators = linkedItem.getCreators();
|
|
if (creators.length != linkedCreators.length) {
|
|
Zotero.debug('Creators have changed');
|
|
creatorsChanged = true;
|
|
}
|
|
else {
|
|
for (var i=0; i<creators.length; i++) {
|
|
if (!creators[i].ref.equals(linkedCreators[i].ref)) {
|
|
Zotero.debug('changed');
|
|
creatorsChanged = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!creatorsChanged) {
|
|
Zotero.debug("Linked item hasn't changed -- skipping conflict resolution");
|
|
continue;
|
|
}
|
|
}
|
|
toReconcile.push([newItem, linkedItem]);
|
|
continue;
|
|
*/
|
|
}
|
|
|
|
// Standalone attachment
|
|
if (item.isAttachment()) {
|
|
var linkMode = item.attachmentLinkMode;
|
|
|
|
// Skip linked files
|
|
if (linkMode == Zotero.Attachments.LINK_MODE_LINKED_FILE) {
|
|
Zotero.debug("Skipping standalone linked file attachment on drag");
|
|
return false;
|
|
}
|
|
|
|
if (!itemGroup.filesEditable) {
|
|
Zotero.debug("Skipping standalone file attachment on drag");
|
|
return false;
|
|
}
|
|
|
|
return Zotero.Attachments.copyAttachmentToLibrary(item, targetLibraryID);
|
|
}
|
|
|
|
// Create new unsaved clone item in target library
|
|
var newItem = new Zotero.Item(item.itemTypeID);
|
|
newItem.libraryID = targetLibraryID;
|
|
// DEBUG: save here because clone() doesn't currently work on unsaved tagged items
|
|
var id = newItem.save();
|
|
newItem = Zotero.Items.get(id);
|
|
item.clone(false, newItem, false, !Zotero.Prefs.get('groups.copyTags'));
|
|
newItem.save();
|
|
//var id = newItem.save();
|
|
//var newItem = Zotero.Items.get(id);
|
|
|
|
// Record link
|
|
item.addLinkedItem(newItem);
|
|
var newID = id;
|
|
|
|
if (item.isNote()) {
|
|
return newID;
|
|
}
|
|
|
|
// For regular items, add child items if prefs and permissions allow
|
|
|
|
// Child notes
|
|
if (Zotero.Prefs.get('groups.copyChildNotes')) {
|
|
var noteIDs = item.getNotes();
|
|
var notes = Zotero.Items.get(noteIDs);
|
|
for each(var note in notes) {
|
|
var newNote = new Zotero.Item('note');
|
|
newNote.libraryID = targetLibraryID;
|
|
// DEBUG: save here because clone() doesn't currently work on unsaved tagged items
|
|
var id = newNote.save();
|
|
newNote = Zotero.Items.get(id);
|
|
note.clone(false, newNote);
|
|
newNote.setSource(newItem.id);
|
|
newNote.save();
|
|
|
|
note.addLinkedItem(newNote);
|
|
}
|
|
}
|
|
|
|
// Child attachments
|
|
var copyChildLinks = Zotero.Prefs.get('groups.copyChildLinks');
|
|
var copyChildFileAttachments = Zotero.Prefs.get('groups.copyChildFileAttachments');
|
|
if (copyChildLinks || copyChildFileAttachments) {
|
|
var attachmentIDs = item.getAttachments();
|
|
var attachments = Zotero.Items.get(attachmentIDs);
|
|
for each(var attachment in attachments) {
|
|
var linkMode = attachment.attachmentLinkMode;
|
|
|
|
// Skip linked files
|
|
if (linkMode == Zotero.Attachments.LINK_MODE_LINKED_FILE) {
|
|
Zotero.debug("Skipping child linked file attachment on drag");
|
|
continue;
|
|
}
|
|
|
|
// Skip imported files if we don't have pref and permissions
|
|
if (linkMode == Zotero.Attachments.LINK_MODE_LINKED_URL) {
|
|
if (!copyChildLinks) {
|
|
Zotero.debug("Skipping child link attachment on drag");
|
|
continue;
|
|
}
|
|
}
|
|
else {
|
|
if (!copyChildFileAttachments || !itemGroup.filesEditable) {
|
|
Zotero.debug("Skipping child file attachment on drag");
|
|
continue;
|
|
}
|
|
}
|
|
|
|
Zotero.Attachments.copyAttachmentToLibrary(attachment, targetLibraryID, newItem.id);
|
|
}
|
|
}
|
|
|
|
return newID;
|
|
}
|
|
|
|
|
|
var targetLibraryID = itemGroup.isWithinGroup() ? itemGroup.ref.libraryID : null;
|
|
var targetCollectionID = itemGroup.isCollection() ? itemGroup.ref.id : false;
|
|
|
|
if (dataType == 'zotero/collection') {
|
|
var droppedCollection = Zotero.Collections.get(data[0]);
|
|
|
|
// Collection drag between libraries
|
|
if (targetLibraryID != droppedCollection.libraryID) {
|
|
Zotero.DB.beginTransaction();
|
|
|
|
function copyCollections(descendents, parent, addItems) {
|
|
for each(var desc in descendents) {
|
|
// Collections
|
|
if (desc.type == 'collection') {
|
|
var c = Zotero.Collections.get(desc.id);
|
|
|
|
var newCollection = new Zotero.Collection;
|
|
newCollection.libraryID = targetLibraryID;
|
|
c.clone(false, newCollection);
|
|
if (parent) {
|
|
newCollection.parent = parent;
|
|
}
|
|
var collectionID = newCollection.save();
|
|
|
|
// Record link
|
|
c.addLinkedCollection(newCollection);
|
|
|
|
// Recursively copy subcollections
|
|
if (desc.children.length) {
|
|
copyCollections(desc.children, collectionID, addItems);
|
|
}
|
|
}
|
|
// Items
|
|
else {
|
|
var item = Zotero.Items.get(desc.id);
|
|
var id = copyItem(item, targetLibraryID);
|
|
// Standalone attachments might not get copied
|
|
if (!id) {
|
|
continue;
|
|
}
|
|
// Mark copied item for adding to collection
|
|
if (parent) {
|
|
if (!addItems[parent]) {
|
|
addItems[parent] = [];
|
|
}
|
|
addItems[parent].push(id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
var collections = [{
|
|
id: droppedCollection.id,
|
|
children: droppedCollection.getDescendents(true),
|
|
type: 'collection'
|
|
}];
|
|
|
|
var addItems = {};
|
|
copyCollections(collections, targetCollectionID, addItems);
|
|
for (var collectionID in addItems) {
|
|
var collection = Zotero.Collections.get(collectionID);
|
|
collection.addItems(addItems[collectionID]);
|
|
}
|
|
|
|
// TODO: add subcollections and subitems, if they don't already exist,
|
|
// and display a warning if any of the subcollections already exist
|
|
|
|
Zotero.DB.commitTransaction();
|
|
}
|
|
// Collection drag within a library
|
|
else {
|
|
droppedCollection.parent = targetCollectionID;
|
|
droppedCollection.save();
|
|
}
|
|
}
|
|
else if (dataType == 'zotero/item') {
|
|
var ids = data;
|
|
if (ids.length < 1) {
|
|
return;
|
|
}
|
|
|
|
if(itemGroup.isBucket()) {
|
|
itemGroup.ref.uploadItems(ids);
|
|
return;
|
|
}
|
|
|
|
Zotero.DB.beginTransaction();
|
|
|
|
var items = Zotero.Items.get(ids);
|
|
if (!items) {
|
|
Zotero.DB.commitTransaction();
|
|
return;
|
|
}
|
|
|
|
var newItems = [];
|
|
var newIDs = [];
|
|
// TODO: support items coming from different sources?
|
|
if (items[0].libraryID == targetLibraryID) {
|
|
var sameLibrary = true;
|
|
}
|
|
else {
|
|
var sameLibrary = false;
|
|
}
|
|
|
|
for each(var item in items) {
|
|
if (!(item.isRegularItem() || !item.getSource())) {
|
|
continue;
|
|
}
|
|
|
|
if (sameLibrary) {
|
|
newIDs.push(item.id);
|
|
}
|
|
else {
|
|
newItems.push(item);
|
|
}
|
|
}
|
|
|
|
if (!sameLibrary) {
|
|
var toReconcile = [];
|
|
|
|
var newIDs = [];
|
|
for each(var item in newItems) {
|
|
var id = copyItem(item, targetLibraryID)
|
|
// Standalone attachments might not get copied
|
|
if (!id) {
|
|
continue;
|
|
}
|
|
newIDs.push(id);
|
|
}
|
|
|
|
if (toReconcile.length) {
|
|
var sourceName = items[0].libraryID ? Zotero.Libraries.getName(items[0].libraryID)
|
|
: Zotero.getString('pane.collections.library');
|
|
var targetName = targetLibraryID ? Zotero.Libraries.getName(libraryID)
|
|
: Zotero.getString('pane.collections.library');
|
|
|
|
var io = {
|
|
dataIn: {
|
|
type: "item",
|
|
captions: [
|
|
// TODO: localize
|
|
sourceName,
|
|
targetName,
|
|
"Merged Item"
|
|
],
|
|
objects: toReconcile
|
|
}
|
|
};
|
|
|
|
/*
|
|
if (type == 'item') {
|
|
if (!Zotero.Utilities.isEmpty(changedCreators)) {
|
|
io.dataIn.changedCreators = changedCreators;
|
|
}
|
|
}
|
|
*/
|
|
|
|
var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
|
|
.getService(Components.interfaces.nsIWindowMediator);
|
|
var lastWin = wm.getMostRecentWindow("navigator:browser");
|
|
lastWin.openDialog('chrome://zotero/content/merge.xul', '', 'chrome,modal,centerscreen', io);
|
|
|
|
for each(var obj in io.dataOut) {
|
|
obj.ref.save();
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add items to target collection
|
|
if (targetCollectionID) {
|
|
var collection = Zotero.Collections.get(targetCollectionID);
|
|
collection.addItems(newIDs);
|
|
}
|
|
|
|
Zotero.DB.commitTransaction();
|
|
}
|
|
else if (dataType == 'text/x-moz-url' || dataType == 'application/x-moz-file') {
|
|
if (itemGroup.isWithinGroup()) {
|
|
var targetLibraryID = itemGroup.ref.libraryID;
|
|
}
|
|
else {
|
|
var targetLibraryID = null;
|
|
}
|
|
|
|
if (itemGroup.isCollection()) {
|
|
var parentCollectionID = itemGroup.ref.id;
|
|
}
|
|
else {
|
|
var parentCollectionID = false;
|
|
}
|
|
|
|
var unlock = Zotero.Notifier.begin(true);
|
|
try {
|
|
for (var i=0; i<data.length; i++) {
|
|
var file = data[i];
|
|
|
|
if (dataType == 'text/x-moz-url') {
|
|
var url = data[i];
|
|
|
|
if (url.indexOf('file:///') == 0) {
|
|
var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
|
|
.getService(Components.interfaces.nsIWindowMediator);
|
|
var win = wm.getMostRecentWindow("navigator:browser");
|
|
// If dragging currently loaded page, only convert to
|
|
// file if not an HTML document
|
|
if (win.content.location.href != url ||
|
|
win.content.document.contentType != 'text/html') {
|
|
var nsIFPH = Components.classes["@mozilla.org/network/protocol;1?name=file"]
|
|
.getService(Components.interfaces.nsIFileProtocolHandler);
|
|
try {
|
|
var file = nsIFPH.getFileFromURLSpec(url);
|
|
}
|
|
catch (e) {
|
|
Zotero.debug(e);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Still string, so remote URL
|
|
if (typeof file == 'string') {
|
|
var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
|
|
.getService(Components.interfaces.nsIWindowMediator);
|
|
var win = wm.getMostRecentWindow("navigator:browser");
|
|
win.ZoteroPane.addItemFromURL(url, 'temporaryPDFHack', null, row); // TODO: don't do this
|
|
continue;
|
|
}
|
|
|
|
// Otherwise file, so fall through
|
|
}
|
|
|
|
try {
|
|
Zotero.DB.beginTransaction();
|
|
var itemID = Zotero.Attachments.importFromFile(file, false, targetLibraryID);
|
|
if (parentCollectionID) {
|
|
var col = Zotero.Collections.get(parentCollectionID);
|
|
if (col) {
|
|
col.addItem(itemID);
|
|
}
|
|
}
|
|
Zotero.DB.commitTransaction();
|
|
}
|
|
catch (e) {
|
|
Zotero.DB.rollbackTransaction();
|
|
throw (e);
|
|
}
|
|
}
|
|
}
|
|
finally {
|
|
Zotero.Notifier.commit(unlock);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Called by HTML 5 Drag and Drop when dragging over the tree
|
|
*/
|
|
Zotero.CollectionTreeView.prototype.onDragEnter = function (event) {
|
|
//Zotero.debug("Storing current drag data");
|
|
Zotero.DragDrop.currentDataTransfer = event.dataTransfer;
|
|
}
|
|
|
|
|
|
/*
|
|
* Called by HTML 5 Drag and Drop when dragging over the tree
|
|
*/
|
|
Zotero.CollectionTreeView.prototype.onDragOver = function (event, dropdata, session) {
|
|
// Show copy symbol when dragging an item over a collection
|
|
if (event.dataTransfer.getData("zotero/item")) {
|
|
event.dataTransfer.dropEffect = "copy";
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
/*
|
|
* Called by HTML 5 Drag and Drop when dropping onto the tree
|
|
*/
|
|
Zotero.CollectionTreeView.prototype.onDrop = function (event, dropdata, session) {
|
|
return false;
|
|
}
|
|
|
|
Zotero.CollectionTreeView.prototype.onDragExit = function (event) {
|
|
//Zotero.debug("Clearing drag data");
|
|
Zotero.DragDrop.currentDataTransfer = null;
|
|
}
|
|
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
///
|
|
/// Functions for nsITreeView that we have to stub out.
|
|
///
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
Zotero.CollectionTreeView.prototype.isSorted = function() { return false; }
|
|
Zotero.CollectionTreeView.prototype.isEditable = function(row, idx) { return false; }
|
|
|
|
/* Set 'highlighted' property on rows set by setHighlightedRows */
|
|
Zotero.CollectionTreeView.prototype.getRowProperties = function(row, props) {
|
|
if (this._highlightedRows[row]) {
|
|
var aServ = Components.classes["@mozilla.org/atom-service;1"].
|
|
getService(Components.interfaces.nsIAtomService);
|
|
props.AppendElement(aServ.getAtom("highlighted"));
|
|
}
|
|
}
|
|
|
|
Zotero.CollectionTreeView.prototype.getColumnProperties = function(col, prop) { }
|
|
Zotero.CollectionTreeView.prototype.getCellProperties = function(row, col, prop) { }
|
|
Zotero.CollectionTreeView.prototype.isSeparator = function(index) {
|
|
var source = this._getItemAtRow(index);
|
|
return source.type == 'separator';
|
|
}
|
|
Zotero.CollectionTreeView.prototype.performAction = function(action) { }
|
|
Zotero.CollectionTreeView.prototype.performActionOnCell = function(action, row, col) { }
|
|
Zotero.CollectionTreeView.prototype.getProgressMode = function(row, col) { }
|
|
Zotero.CollectionTreeView.prototype.cycleHeader = function(column) { }
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
///
|
|
/// Zotero ItemGroup -- a sort of "super class" for collection, library,
|
|
/// and saved search
|
|
///
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
Zotero.ItemGroupCache = {
|
|
"lastItemGroup":null,
|
|
"lastTempTable":null,
|
|
"lastSearch":null,
|
|
"lastResults":null,
|
|
|
|
"clear":function() {
|
|
this.lastItemGroup = null;
|
|
this.lastSearch = null;
|
|
if(this.lastTempTable) {
|
|
Zotero.DB.query("DROP TABLE "+this.lastTempTable);
|
|
}
|
|
this.lastTempTable = null;
|
|
this.lastResults = null;
|
|
}
|
|
};
|
|
|
|
Zotero.ItemGroup = function(type, ref)
|
|
{
|
|
this.type = type;
|
|
this.ref = ref;
|
|
}
|
|
|
|
|
|
Zotero.ItemGroup.prototype.__defineGetter__('id', function () {
|
|
switch (this.type) {
|
|
case 'library':
|
|
return 'L';
|
|
|
|
case 'collection':
|
|
return 'C' + this.ref.id;
|
|
|
|
case 'search':
|
|
return 'S' + this.ref.id;
|
|
|
|
case 'duplicates':
|
|
return 'D' + (this.ref.libraryID ? this.ref.libraryID : 0);
|
|
|
|
case 'unfiled':
|
|
return 'U' + (this.ref.libraryID ? this.ref.libraryID : 0);
|
|
|
|
case 'trash':
|
|
return 'T' + (this.ref.libraryID ? this.ref.libraryID : 0);
|
|
|
|
case 'header':
|
|
if (this.ref.id == 'group-libraries-header') {
|
|
return 'HG';
|
|
}
|
|
break;
|
|
|
|
case 'group':
|
|
return 'G' + this.ref.id;
|
|
}
|
|
|
|
return '';
|
|
});
|
|
|
|
Zotero.ItemGroup.prototype.isLibrary = function (includeGlobal)
|
|
{
|
|
if (includeGlobal) {
|
|
return this.type == 'library' || this.type == 'group';
|
|
}
|
|
return this.type == 'library';
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.isCollection = function()
|
|
{
|
|
return this.type == 'collection';
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.isSearch = function()
|
|
{
|
|
return this.type == 'search';
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.isDuplicates = function () {
|
|
return this.type == 'duplicates';
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.isUnfiled = function () {
|
|
return this.type == 'unfiled';
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.isTrash = function()
|
|
{
|
|
return this.type == 'trash';
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.isHeader = function () {
|
|
return this.type == 'header';
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.isGroup = function() {
|
|
return this.type == 'group';
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.isSeparator = function () {
|
|
return this.type == 'separator';
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.isBucket = function()
|
|
{
|
|
return this.type == 'bucket';
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.isShare = function()
|
|
{
|
|
return this.type == 'share';
|
|
}
|
|
|
|
|
|
|
|
// Special
|
|
Zotero.ItemGroup.prototype.isWithinGroup = function () {
|
|
return this.ref && !!this.ref.libraryID;
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.isWithinEditableGroup = function () {
|
|
if (!this.isWithinGroup()) {
|
|
return false;
|
|
}
|
|
var groupID = Zotero.Groups.getGroupIDFromLibraryID(this.ref.libraryID);
|
|
return Zotero.Groups.get(groupID).editable;
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.__defineGetter__('editable', function () {
|
|
if (this.isTrash() || this.isShare() || this.isBucket()) {
|
|
return false;
|
|
}
|
|
if (!this.isWithinGroup()) {
|
|
return true;
|
|
}
|
|
var libraryID = this.ref.libraryID;
|
|
if (this.isGroup()) {
|
|
return this.ref.editable;
|
|
}
|
|
if (this.isCollection() || this.isSearch() || this.isDuplicates() || this.isUnfiled()) {
|
|
var type = Zotero.Libraries.getType(libraryID);
|
|
if (type == 'group') {
|
|
var groupID = Zotero.Groups.getGroupIDFromLibraryID(libraryID);
|
|
var group = Zotero.Groups.get(groupID);
|
|
return group.editable;
|
|
}
|
|
throw ("Unknown library type '" + type + "' in Zotero.ItemGroup.editable");
|
|
}
|
|
return false;
|
|
});
|
|
|
|
Zotero.ItemGroup.prototype.__defineGetter__('filesEditable', function () {
|
|
if (this.isTrash() || this.isShare()) {
|
|
return false;
|
|
}
|
|
if (!this.isWithinGroup()) {
|
|
return true;
|
|
}
|
|
var libraryID = this.ref.libraryID;
|
|
if (this.isGroup()) {
|
|
return this.ref.filesEditable;
|
|
}
|
|
if (this.isCollection() || this.isSearch() || this.isDuplicates() || this.isUnfiled()) {
|
|
var type = Zotero.Libraries.getType(libraryID);
|
|
if (type == 'group') {
|
|
var groupID = Zotero.Groups.getGroupIDFromLibraryID(libraryID);
|
|
var group = Zotero.Groups.get(groupID);
|
|
return group.filesEditable;
|
|
}
|
|
throw ("Unknown library type '" + type + "' in Zotero.ItemGroup.filesEditable");
|
|
}
|
|
return false;
|
|
});
|
|
|
|
Zotero.ItemGroup.prototype.getName = function()
|
|
{
|
|
switch (this.type) {
|
|
case 'library':
|
|
return Zotero.getString('pane.collections.library');
|
|
|
|
case 'trash':
|
|
return Zotero.getString('pane.collections.trash');
|
|
|
|
case 'header':
|
|
return this.ref.label;
|
|
|
|
case 'separator':
|
|
return "";
|
|
|
|
default:
|
|
return this.ref.name;
|
|
}
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.getItems = function()
|
|
{
|
|
switch (this.type) {
|
|
// Fake results if this is a shared library
|
|
case 'share':
|
|
return this.ref.getAll();
|
|
|
|
case 'bucket':
|
|
return this.ref.getItems();
|
|
|
|
case 'header':
|
|
return [];
|
|
}
|
|
|
|
try {
|
|
var ids = this.getSearchResults();
|
|
}
|
|
catch (e) {
|
|
Zotero.DB.rollbackAllTransactions();
|
|
Zotero.debug(e, 2);
|
|
throw (e);
|
|
}
|
|
|
|
return Zotero.Items.get(ids);
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.getSearchResults = function(asTempTable) {
|
|
if(Zotero.ItemGroupCache.lastItemGroup !== this) {
|
|
Zotero.ItemGroupCache.clear();
|
|
}
|
|
|
|
if(!Zotero.ItemGroupCache.lastResults) {
|
|
var s = this.getSearchObject();
|
|
|
|
// FIXME: Hack to exclude group libraries for now
|
|
if (this.isSearch()) {
|
|
var currentLibraryID = this.ref.libraryID;
|
|
if (currentLibraryID) {
|
|
s.addCondition('libraryID', 'is', currentLibraryID);
|
|
}
|
|
else {
|
|
var groups = Zotero.Groups.getAll();
|
|
for each(var group in groups) {
|
|
s.addCondition('libraryID', 'isNot', group.libraryID);
|
|
}
|
|
}
|
|
}
|
|
|
|
Zotero.ItemGroupCache.lastResults = s.search();
|
|
Zotero.ItemGroupCache.lastItemGroup = this;
|
|
}
|
|
|
|
if(asTempTable) {
|
|
if(!Zotero.ItemGroupCache.lastTempTable) {
|
|
Zotero.ItemGroupCache.lastTempTable = Zotero.Search.idsToTempTable(Zotero.ItemGroupCache.lastResults);
|
|
}
|
|
return Zotero.ItemGroupCache.lastTempTable;
|
|
}
|
|
return Zotero.ItemGroupCache.lastResults;
|
|
}
|
|
|
|
/*
|
|
* Returns the search object for the currently display
|
|
*
|
|
* This accounts for the collection, saved search, quicksearch, tags, etc.
|
|
*/
|
|
Zotero.ItemGroup.prototype.getSearchObject = function() {
|
|
if(Zotero.ItemGroupCache.lastItemGroup !== this) {
|
|
Zotero.ItemGroupCache.clear();
|
|
}
|
|
|
|
if(Zotero.ItemGroupCache.lastSearch) {
|
|
return Zotero.ItemGroupCache.lastSearch;
|
|
}
|
|
|
|
var includeScopeChildren = false;
|
|
|
|
// Create/load the inner search
|
|
if (this.ref instanceof Zotero.Search) {
|
|
var s = this.ref;
|
|
}
|
|
else if (this.isDuplicates()) {
|
|
var s = this.ref.getSearchObject();
|
|
}
|
|
else {
|
|
var s = new Zotero.Search();
|
|
if (this.isLibrary()) {
|
|
s.addCondition('libraryID', 'is', null);
|
|
s.addCondition('noChildren', 'true');
|
|
includeScopeChildren = true;
|
|
}
|
|
else if (this.isGroup()) {
|
|
s.addCondition('libraryID', 'is', this.ref.libraryID);
|
|
s.addCondition('noChildren', 'true');
|
|
includeScopeChildren = true;
|
|
}
|
|
else if (this.isCollection()) {
|
|
s.addCondition('noChildren', 'true');
|
|
s.addCondition('collectionID', 'is', this.ref.id);
|
|
if (Zotero.Prefs.get('recursiveCollections')) {
|
|
s.addCondition('recursive', 'true');
|
|
}
|
|
includeScopeChildren = true;
|
|
}
|
|
else if (this.isTrash()) {
|
|
s.addCondition('libraryID', 'is', this.ref.libraryID);
|
|
s.addCondition('deleted', 'true');
|
|
}
|
|
else {
|
|
throw ('Invalid search mode in Zotero.ItemGroup.getSearchObject()');
|
|
}
|
|
}
|
|
|
|
// Create the outer (filter) search
|
|
var s2 = new Zotero.Search();
|
|
if (this.isTrash()) {
|
|
s2.addCondition('deleted', 'true');
|
|
}
|
|
s2.setScope(s, includeScopeChildren);
|
|
|
|
if (this.searchText) {
|
|
var cond = 'quicksearch-' + Zotero.Prefs.get('search.quicksearch-mode');
|
|
s2.addCondition(cond, 'contains', this.searchText);
|
|
}
|
|
|
|
if (this.tags){
|
|
for (var tag in this.tags){
|
|
if (this.tags[tag]){
|
|
s2.addCondition('tag', 'is', tag);
|
|
}
|
|
}
|
|
}
|
|
|
|
Zotero.ItemGroupCache.lastItemGroup = this;
|
|
Zotero.ItemGroupCache.lastSearch = s2;
|
|
return s2;
|
|
}
|
|
|
|
|
|
/*
|
|
* Returns all the tags used by items in the current view
|
|
*/
|
|
Zotero.ItemGroup.prototype.getChildTags = function() {
|
|
switch (this.type) {
|
|
// TODO: implement?
|
|
case 'share':
|
|
return false;
|
|
|
|
case 'bucket':
|
|
return false;
|
|
|
|
case 'header':
|
|
return false;
|
|
}
|
|
|
|
return Zotero.Tags.getAllWithinSearch(this.getSearchObject(),
|
|
undefined, this.getSearchResults(true));
|
|
}
|
|
|
|
|
|
Zotero.ItemGroup.prototype.setSearch = function(searchText)
|
|
{
|
|
Zotero.ItemGroupCache.clear();
|
|
this.searchText = searchText;
|
|
}
|
|
|
|
Zotero.ItemGroup.prototype.setTags = function(tags)
|
|
{
|
|
Zotero.ItemGroupCache.clear();
|
|
this.tags = tags;
|
|
}
|
|
|
|
/*
|
|
* Returns TRUE if saved search, quicksearch or tag filter
|
|
*/
|
|
Zotero.ItemGroup.prototype.isSearchMode = function() {
|
|
switch (this.type) {
|
|
case 'search':
|
|
case 'trash':
|
|
return true;
|
|
}
|
|
|
|
// Quicksearch
|
|
if (this.searchText != '') {
|
|
return true;
|
|
}
|
|
|
|
// Tag filter
|
|
if (this.tags) {
|
|
for (var i in this.tags) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|