Make it possible to rename documents by clicking on title

ajax/sessionController.php

@@ -22,6 +22,24 @@ class SessionController extends Controller{
 		self::join($uid, $file);
 	}
 
+	public static function renameDocument($args){
+		$fileId = intval(@$args['file_id']);
+		$name = @$_POST['name'];
+		$file = new File($fileId);
+		$l = new \OC_L10n('documents');
+
+		if (isset($name) && $file->getPermissions() & \OCP\PERMISSION_UPDATE) {
+			if ($file->renameTo($name)) {
+				// TODO: propagate to other clients
+				\OCP\JSON::success();
+				return;
+			}
+		}
+		\OCP\JSON::error(array(
+			'message' => $l->t('You don\'t have permission to rename this document')
+		));
+	}
+
 	public static function joinAsUser($args){
 		$uid = self::preDispatch();
 		$fileId = intval(@$args['file_id']);

appinfo/routes.php

@@ -73,6 +73,10 @@ $this->create('documents_session_joinasguest', 'ajax/session/joinasguest/{token}
 	->post()
 	->action('\OCA\Documents\SessionController', 'joinAsGuest')
 ;
+$this->create('documents_session_renamedocument', 'ajax/session/renamedocument/{file_id}')
+	->post()
+	->action('\OCA\Documents\SessionController', 'renameDocument')
+;
 
 $this->create('documents_session_save', 'ajax/session/save')
 	->post()

css/style.css

@@ -280,4 +280,9 @@ margin-top:-1px;
 .dojoTabular {border-collapse: collapse; border-spacing: 0; border: 1px solid #ccc; margin: 0 1.5em;}
 .dojoTabular th {text-align: center; font-weight: bold;}
 .dojoTabular thead,.dojoTabular tfoot {background-color: #efefef; border: 1px solid #ccc; border-width: 1px 0;}
-.dojoTabular th,.dojoTabular td {padding: 0.25em 0.5em;}
+.dojoTabular th,.dojoTabular td {padding: 0.25em 0.5em;}
+
+/* raise notification z-index above the documents app */
+#odf-toolbar + #notification-container {
+	z-index: 501;
+}

js/documents.js

@@ -9,6 +9,7 @@ var documentsMain = {
 	memberId : false,
 	esId : false,
 	ready :false,
+	fileName: null,
 	
 	UI : {
 		/* Overlay HTML */
@@ -186,8 +187,10 @@ var documentsMain = {
 			// fade out file list and show WebODF canvas
 			$('#content').fadeOut('fast').promise().done(function() {
 				
+				documentsMain.fileId = response.file_id;
+				documentsMain.fileName = documentsMain.getNameByFileid(response.file_id);
 				documentsMain.UI.showEditor(
-						documentsMain.getNameByFileid(response.file_id),
+						documentsMain.fileName,
 						response.permissions & OC.PERMISSION_SHARE && !documentsMain.isGuest
 				);
 				var serverFactory = new ServerFactory();
@@ -281,7 +284,42 @@ var documentsMain = {
 		});
 		$.post(OC.Router.generate('documents_user_invite'), {users: users});
 	},
-	
+
+	renameDocument: function(name) {
+		var url = OC.Router.generate('documents_session_renamedocument') + '/' + documentsMain.fileId;
+		$.post(
+			url,
+			{ name : name },
+			function(result) {
+				if (result && result.status === 'error') {
+					if (result.message){
+						OC.Notification.show(result.message);
+						setTimeout(function() {
+							OC.Notification.hide();
+						}, 10000);
+					}
+					return;
+				}
+				documentsMain.fileName = name;
+				$('title').text(documentsMain.UI.mainTitle + '| ' + name);
+				$('#document-title>div').text(name);
+			}
+		);
+	},
+
+	onRenamePrompt: function() {
+		var name = documentsMain.fileName;
+		var lastPos = name.lastIndexOf('.');
+		var extension = name.substr(lastPos + 1);
+		name = name.substr(0, lastPos);
+		// FIXME: don't use an ugly prompt but an inline field
+		// FIXME: check for invalid characters
+		var newName = prompt(t('document', 'Please enter the document name'), name);
+		if (newName !== null && newName !== '') {
+			documentsMain.renameDocument(newName + '.' + extension);
+		}
+	},
+
 	onClose: function() {
 		"use strict";
 		
@@ -433,6 +471,7 @@ $(document).ready(function() {
 		}
 	});
 	
+	$(document.body).on('click', '#document-title', documentsMain.onRenamePrompt);
 	$(document.body).on('click', '#odf-close', documentsMain.onClose);
 	$(document.body).on('click', '#odf-invite', documentsMain.onInvite);
 	$(document.body).on('click', '#odf-join', function(event){

lib/file.php

@@ -151,6 +151,17 @@ class File {
 		return $permissions;
 	}
 
+	/**
+	 * Rename this file to the given name
+	 * @param string $newName name to give (without path)
+	 * @return boolean true if rename succeeded, false otherwise
+	 */
+	public function renameTo($newName) {
+		list($owner, $path) = $this->getOwnerViewAndPath();
+		$newPath = dirname($path) . '/' . $newName;
+		return \OC\Files\Filesystem::rename($path, $newPath);
+	}
+
 	/**
 	 * 
 	 * @return string owner of the current file item