151 lines
4.5 KiB
JavaScript
151 lines
4.5 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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var Zotero_Duplicates_Pane = new function () {
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_items = [];
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_otherItems = [];
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_ignoreFields = ['dateAdded', 'dateModified', 'accessDate'];
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this.setItems = function (items, displayNumItemsOnTypeError) {
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var itemTypeID, oldestItem, otherItems = [];
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for each(var item in items) {
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// Find the oldest item
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if (!oldestItem) {
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oldestItem = item;
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}
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else if (item.dateAdded < oldestItem.dateAdded) {
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otherItems.push(oldestItem);
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oldestItem = item;
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}
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else {
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otherItems.push(item);
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}
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if (!item.isRegularItem() || [1,14].indexOf(item.itemTypeID) != -1) {
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var msg = Zotero.getString('pane.item.duplicates.onlyTopLevel');
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ZoteroPane_Local.setItemPaneMessage(msg);
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return false;
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}
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// Make sure all items are of the same type
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if (itemTypeID) {
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if (itemTypeID != item.itemTypeID) {
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if (displayNumItemsOnTypeError) {
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var msg = Zotero.getString('pane.item.selected.multiple', items.length);
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}
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else {
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var msg = Zotero.getString('pane.item.duplicates.onlySameItemType');
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}
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ZoteroPane_Local.setItemPaneMessage(msg);
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return false;
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}
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}
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else {
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itemTypeID = item.itemTypeID;
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}
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}
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_items = items;
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_items.sort(function (a, b) {
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return a.dateAdded > b.dateAdded ? 1 : a.dateAdded == b.dateAdded ? 0 : -1;
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});
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//
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// Update the UI
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//
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var diff = oldestItem.multiDiff(otherItems, _ignoreFields);
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var button = document.getElementById('zotero-duplicates-merge-button');
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var versionSelect = document.getElementById('zotero-duplicates-merge-version-select');
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var itembox = document.getElementById('zotero-duplicates-merge-item-box');
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var fieldSelect = document.getElementById('zotero-duplicates-merge-field-select');
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versionSelect.hidden = !diff;
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if (diff) {
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// Populate menulist with Date Added values from all items
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var dateList = document.getElementById('zotero-duplicates-merge-original-date');
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while (dateList.itemCount) {
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dateList.removeItemAt(0);
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}
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var numRows = 0;
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for each(var item in _items) {
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var date = Zotero.Date.sqlToDate(item.dateAdded, true);
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dateList.appendItem(date.toLocaleString());
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numRows++;
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}
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dateList.setAttribute('rows', numRows);
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// If we set this inline, the selection doesn't take on the first
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// selection after unhiding versionSelect (when clicking
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// from a set with no differences) -- tested in Fx5.0.1
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setTimeout(function () {
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dateList.selectedIndex = 0;
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}, 0);
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}
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button.label = Zotero.getString('pane.item.duplicates.mergeItems', (otherItems.length + 1));
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itembox.hiddenFields = diff ? [] : ['dateAdded', 'dateModified'];
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fieldSelect.hidden = !diff;
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this.setMaster(0);
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return true;
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}
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this.setMaster = function (pos) {
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var itembox = document.getElementById('zotero-duplicates-merge-item-box');
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itembox.mode = 'fieldmerge';
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_otherItems = _items.concat();
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var item = _otherItems.splice(pos, 1)[0];
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// Add master item's values to the beginning of each set of
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// alternative values so that they're still available if the item box
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// modifies the item
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var diff = item.multiDiff(_otherItems, _ignoreFields);
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if (diff) {
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var itemValues = item.serialize()
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for (var i in diff) {
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diff[i].unshift(itemValues.fields[i]);
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}
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itembox.fieldAlternatives = diff;
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}
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itembox.item = item.clone(true);
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}
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this.merge = function () {
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var itembox = document.getElementById('zotero-duplicates-merge-item-box');
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Zotero.ItemGroupCache.clear();
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Zotero.Items.merge(itembox.item, _otherItems);
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}
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}
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