Support duplicating saved searches

Closes #1431

chrome/content/zotero/xpcom/data/searches.js

@@ -103,6 +103,22 @@ Zotero.Searches = function() {
 	},
 	
 	
+	this.getNextName = async function (libraryID, name) {
+		// Trim '(1)', etc.
+		var matches = name.match(/^(.+) \(\d+\)$/);
+		if (matches) {
+			name = matches[1].trim();
+		}
+		var sql = "SELECT savedSearchName FROM savedSearches "
+			+ "WHERE libraryID=? AND savedSearchName LIKE ? ESCAPE '\\'";
+		var names = await Zotero.DB.columnQueryAsync(
+			sql,
+			[libraryID, Zotero.DB.escapeSQLExpression(name) + '%']
+		);
+		return Zotero.Utilities.Internal.getNextName(name, names);
+	};
+	
+	
 	this._loadConditions = Zotero.Promise.coroutine(function* (libraryID, ids, idSQL) {
 		var sql = "SELECT savedSearchID, searchConditionID, condition, operator, value, required "
 			+ "FROM savedSearches LEFT JOIN savedSearchConditions USING (savedSearchID) "

chrome/content/zotero/zoteroPane.js

@@ -2056,6 +2056,24 @@ var ZoteroPane = new function()
 	});
 	
 	
+	// Currently only works on searches
+	this.duplicateSelectedCollection = async function () {
+		if (!this.canEdit()) {
+			this.displayCannotEditLibraryMessage();
+			return;
+		}
+		
+		if (this.collectionsView.selection.count == 0) {
+			return;
+		}
+		
+		var row = this.collectionsView.selectedTreeRow;
+		let o = row.ref.clone();
+		o.name = await row.ref.ObjectsClass.getNextName(row.ref.libraryID, o.name);
+		await o.saveTx();
+	};
+	
+	
 	this.editSelectedCollection = Zotero.Promise.coroutine(function* () {
 		if (!this.canEdit()) {
 			this.displayCannotEditLibraryMessage();
@@ -2453,6 +2471,10 @@ var ZoteroPane = new function()
 			id: "editSelectedCollection",
 			oncommand: () => this.editSelectedCollection()
 		},
+		{
+			id: "duplicate",
+			oncommand: () => this.duplicateSelectedCollection()
+		},
 		{
 			id: "markReadFeed",
 			oncommand: () => this.markFeedRead()
@@ -2611,6 +2633,7 @@ var ZoteroPane = new function()
 		else if (collectionTreeRow.isSearch()) {
 			show = [
 				'editSelectedCollection',
+				'duplicate',
 				'deleteCollection',
 				'sep3',
 				'exportCollection',
@@ -2618,7 +2641,6 @@ var ZoteroPane = new function()
 				'loadReport'
 			];
 			
-			m.deleteCollection.setAttribute('label', Zotero.getString('pane.collections.menu.delete.savedSearch'));
 			
 			if (!this.itemsView.rowCount) {
 				disable.push('exportCollection', 'createBibCollection', 'loadReport');
@@ -2626,6 +2648,8 @@ var ZoteroPane = new function()
 			
 			// Adjust labels
 			m.editSelectedCollection.setAttribute('label', Zotero.getString('pane.collections.menu.edit.savedSearch'));
+			m.duplicate.setAttribute('label', Zotero.getString('pane.collections.menu.duplicate.savedSearch'));
+			m.deleteCollection.setAttribute('label', Zotero.getString('pane.collections.menu.delete.savedSearch'));
 			m.exportCollection.setAttribute('label', Zotero.getString('pane.collections.menu.export.savedSearch'));
 			m.createBibCollection.setAttribute('label', Zotero.getString('pane.collections.menu.createBib.savedSearch'));
 			m.loadReport.setAttribute('label', Zotero.getString('pane.collections.menu.generateReport.savedSearch'));
@@ -2693,6 +2717,7 @@ var ZoteroPane = new function()
 			disable.push(
 				'newSubcollection',
 				'editSelectedCollection',
+				'duplicate',
 				'deleteCollection',
 				'deleteCollectionAndItems'
 			);

chrome/content/zotero/zoteroPane.xul

@@ -227,6 +227,7 @@
 					<menuitem class="zotero-menuitem-show-duplicates" label="&zotero.toolbar.duplicate.label;"/>
 					<menuitem class="zotero-menuitem-show-unfiled" label="&zotero.collections.showUnfiledItems;"/>
 					<menuitem class="zotero-menuitem-edit-collection"/>
+					<menuitem class="zotero-menuitem-duplicate-collection"/>
 					<menuitem class="zotero-menuitem-mark-read-feed" label="&zotero.toolbar.markFeedRead.label;"/>
 					<menuitem class="zotero-menuitem-edit-feed" label="&zotero.toolbar.feeds.edit;"/>
 					<menuitem class="zotero-menuitem-delete-collection"/>

chrome/locale/en-US/zotero/zotero.properties

@@ -237,6 +237,7 @@ pane.collections.removeLibrary = Remove Library
 pane.collections.removeLibrary.text = Are you sure you want to permanently remove “%S” from this computer?
 
 pane.collections.menu.rename.collection			= Rename Collection…
+pane.collections.menu.duplicate.savedSearch       = Duplicate Saved Search
 pane.collections.menu.edit.savedSearch			= Edit Saved Search…
 pane.collections.menu.edit.feed					= Edit Feed…
 pane.collections.menu.remove.library = Remove Library…