From 0039ccf20338869e0ae465d5cd879757b3c1b3d3 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@matrix.org>
Date: Mon, 20 Jul 2015 15:07:51 +0100
Subject: [PATCH 01/11] Add ability to edit room settings

---
 skins/base/css/organisms/RoomView.css    |  4 +-
 skins/base/views/molecules/RoomHeader.js | 36 ++++++++++--
 skins/base/views/organisms/RoomView.js   | 74 +++++++++++++++++++++++-
 src/ComponentBroker.js                   |  1 +
 src/controllers/molecules/RoomHeader.js  | 18 +++++-
 src/controllers/organisms/RoomView.js    |  8 +--
 6 files changed, 125 insertions(+), 16 deletions(-)

diff --git a/skins/base/css/organisms/RoomView.css b/skins/base/css/organisms/RoomView.css
index 9341f213..88f52aa6 100644
--- a/skins/base/css/organisms/RoomView.css
+++ b/skins/base/css/organisms/RoomView.css
@@ -60,7 +60,7 @@ limitations under the License.
     order: 3;
 
     width: 100%;
-    height: 100%;
+    flex: 1;
     margin-top: 18px;
     margin-bottom: 18px;
 
@@ -101,7 +101,7 @@ limitations under the License.
 
 .mx_RoomView_statusAreaBox {
     max-width: 720px;
-    margin: auto;    
+    margin: auto;
     border-top: 1px solid #a8dbf3;
 }
 
diff --git a/skins/base/views/molecules/RoomHeader.js b/skins/base/views/molecules/RoomHeader.js
index a6769977..6d01c6a4 100644
--- a/skins/base/views/molecules/RoomHeader.js
+++ b/skins/base/views/molecules/RoomHeader.js
@@ -33,10 +33,13 @@ module.exports = React.createClass({
         }
     },
 
+    getRoomName: function() {
+        return this.refs.name_edit.getDOMNode().value;
+    },
+
     render: function() {
 
         var topic = this.props.room.currentState.getStateEvents('m.room.topic', '');
-        topic = topic ? <div className="mx_RoomHeader_topic">{ topic.getContent().topic }</div> : null;
 
         var callButtons;
         if (this.state) {
@@ -52,6 +55,28 @@ module.exports = React.createClass({
             }
         }
 
+        var name = null;
+        var topic_el = null;
+        var save_button = null;
+        var settings_button = null;
+        if (this.props.editing) {
+            name = <input type="text" defaultValue={this.props.room.name} ref="name_edit"/>;
+            // if (topic) topic_el = <div className="mx_RoomHeader_topic"><textarea>{ topic.getContent().topic }</textarea></div>
+            save_button = (
+                <div className="mx_RoomHeader_button"onClick={this.props.onSaveClick}>
+                    Save
+                </div>
+            );
+        } else {
+            name = <EditableText initialValue={this.props.room.name} onValueChanged={this.onNameChange} />;
+            if (topic) topic_el = <div className="mx_RoomHeader_topic">{ topic.getContent().topic }</div>;
+            settings_button = (
+                <div className="mx_RoomHeader_button" onClick={this.props.onSettingsClick}>
+                    <img src="img/settings.png" width="32" height="32"/>
+                </div>
+            );
+        }
+
         return (
             <div className="mx_RoomHeader">
                 <div className="mx_RoomHeader_wrapper">
@@ -61,15 +86,14 @@ module.exports = React.createClass({
                         </div>
                         <div className="mx_RoomHeader_info">
                             <div className="mx_RoomHeader_name">
-                                <EditableText initialValue={this.props.room.name} onValueChanged={this.onNameChange} />
+                                { name }
                             </div>
-                            { topic }
+                            { topic_el }
                         </div>
                     </div>
                     <div className="mx_RoomHeader_rightRow">
-                        <div className="mx_RoomHeader_button">
-                            <img src="img/settings.png" width="32" height="32"/>
-                        </div>
+                        { save_button }
+                        { settings_button }
                         <div className="mx_RoomHeader_button">
                             <img src="img/search.png" width="32" height="32"/>
                         </div>
diff --git a/skins/base/views/organisms/RoomView.js b/skins/base/views/organisms/RoomView.js
index a93937f0..3e1fb6c6 100644
--- a/skins/base/views/organisms/RoomView.js
+++ b/skins/base/views/organisms/RoomView.js
@@ -28,6 +28,7 @@ var MessageTile = ComponentBroker.get('molecules/MessageTile');
 var RoomHeader = ComponentBroker.get('molecules/RoomHeader');
 var MessageComposer = ComponentBroker.get('molecules/MessageComposer');
 var CallView = ComponentBroker.get("molecules/voip/CallView");
+var RoomSettings = ComponentBroker.get("molecules/RoomSettings");
 
 var RoomViewController = require("../../../../src/controllers/organisms/RoomView");
 
@@ -38,6 +39,68 @@ module.exports = React.createClass({
     displayName: 'RoomView',
     mixins: [RoomViewController],
 
+    onSettingsClick: function() {
+        this.setState({editingRoomSettings: true});
+    },
+
+    onSaveClick: function() {
+        this.setState({editingRoomSettings: false});
+
+        var new_name = this.refs.header.getRoomName();
+        var new_topic = this.refs.room_settings.getTopic();
+        var new_join_rule = this.refs.room_settings.getJoinRules();
+        var new_history_visibility = this.refs.room_settings.getHistoryVisibility();
+
+        var old_name = this.state.room.name;
+
+        var old_topic = this.state.room.currentState.getStateEvents('m.room.topic', '');
+        if (old_topic) {
+            old_topic = old_topic.getContent().topic;
+        } else {
+            old_topic = "";
+        }
+
+        var old_join_rule = this.state.room.currentState.getStateEvents('m.room.join_rules', '');
+        if (old_join_rule) {
+            old_join_rule = old_join_rule.getContent().join_rule;
+        } else {
+            old_join_rule = "invite";
+        }
+
+        var old_history_visibility = this.state.room.currentState.getStateEvents('m.room.history_visibility', '');
+        console.log(old_history_visibility);
+        if (old_history_visibility) {
+            old_history_visibility = old_history_visibility.getContent().history_visibility;
+        } else {
+            old_history_visibility = "shared";
+        }
+
+
+        if (old_name != new_name && new_name != undefined) {
+            MatrixClientPeg.get().setRoomName(this.state.room.roomId, new_name);
+        }
+
+        if (old_topic != new_topic && new_topic != undefined) {
+            MatrixClientPeg.get().setRoomTopic(this.state.room.roomId, new_topic);
+        }
+
+        if (old_join_rule != new_join_rule && new_join_rule != undefined) {
+            MatrixClientPeg.get().sendStateEvent(
+                this.state.room.roomId, "m.room.join_rules", {
+                    join_rule: new_join_rule,
+                }, ""
+            );
+        }
+
+        if (old_history_visibility != new_history_visibility && new_history_visibility != undefined) {
+            MatrixClientPeg.get().sendStateEvent(
+                this.state.room.roomId, "m.room.history_visibility", {
+                    history_visibility: new_history_visibility,
+                }, ""
+            );
+        }
+    },
+
     render: function() {
         if (!this.state.room) {
             return (
@@ -103,11 +166,19 @@ module.exports = React.createClass({
                 }
             }
 
+            var roomEdit = null;
+
+            if (this.state.editingRoomSettings) {
+                roomEdit = <RoomSettings ref="room_settings" room={this.state.room} />;
+            }
+
             return (
                 <div className="mx_RoomView">
-                    <RoomHeader room={this.state.room} />
+                    <RoomHeader ref="header" room={this.state.room} editing={this.state.editingRoomSettings}
+                        onSettingsClick={this.onSettingsClick} onSaveClick={this.onSaveClick}/>
                     <div className="mx_RoomView_auxPanel">
                         <CallView room={this.state.room}/>
+                        { roomEdit }
                     </div>
                     <div ref="messageWrapper" className="mx_RoomView_messagePanel" onScroll={this.onMessageListScroll}>
                         <div className="mx_RoomView_messageListWrapper">
@@ -129,4 +200,3 @@ module.exports = React.createClass({
         }
     },
 });
-
diff --git a/src/ComponentBroker.js b/src/ComponentBroker.js
index 8a7bd663..56164d3d 100644
--- a/src/ComponentBroker.js
+++ b/src/ComponentBroker.js
@@ -92,6 +92,7 @@ require('../skins/base/views/molecules/UserSelector');
 require('../skins/base/views/organisms/UserSettings');
 require('../skins/base/views/molecules/ChangeAvatar');
 require('../skins/base/views/molecules/ChangePassword');
+require('../skins/base/views/molecules/RoomSettings');
 // new for vector
 require('../skins/base/views/organisms/LeftPanel');
 require('../skins/base/views/organisms/RightPanel');
diff --git a/src/controllers/molecules/RoomHeader.js b/src/controllers/molecules/RoomHeader.js
index 5bd51e44..2ef99953 100644
--- a/src/controllers/molecules/RoomHeader.js
+++ b/src/controllers/molecules/RoomHeader.js
@@ -21,10 +21,25 @@ limitations under the License.
  * this.state.call_state = the UI state of the call (see CallHandler)
  */
 
+var React = require('react');
 var dis = require("../../dispatcher");
 var CallHandler = require("../../CallHandler");
 
 module.exports = {
+    propTypes: {
+        room: React.PropTypes.object.isRequired,
+        editing: React.PropTypes.bool,
+        onSettingsClick: React.PropTypes.func,
+        onSaveClick: React.PropTypes.func,
+    },
+
+    getDefaultProps: function() {
+        return {
+            editing: false,
+            onSettingsClick: function() {},
+            onSaveClick: function() {},
+        };
+    },
 
     componentDidMount: function() {
         this.dispatcherRef = dis.register(this.onAction);
@@ -43,7 +58,7 @@ module.exports = {
 
     onAction: function(payload) {
         // if we were given a room_id to track, don't handle anything else.
-        if (payload.room_id && this.props.room && 
+        if (payload.room_id && this.props.room &&
                 this.props.room.roomId !== payload.room_id) {
             return;
         }
@@ -78,4 +93,3 @@ module.exports = {
         });
     }
 };
-
diff --git a/src/controllers/organisms/RoomView.js b/src/controllers/organisms/RoomView.js
index a5bae754..4f6c4d3c 100644
--- a/src/controllers/organisms/RoomView.js
+++ b/src/controllers/organisms/RoomView.js
@@ -44,7 +44,8 @@ module.exports = {
     getInitialState: function() {
         return {
             room: this.props.roomId ? MatrixClientPeg.get().getRoom(this.props.roomId) : null,
-            messageCap: INITIAL_SIZE
+            messageCap: INITIAL_SIZE,
+            editingRoomSettings: false,
         }
     },
 
@@ -99,7 +100,7 @@ module.exports = {
         // we'll only be showing a spinner.
         if (this.state.joining) return;
         if (room.roomId != this.props.roomId) return;
-        
+
         if (this.refs.messageWrapper) {
             var messageWrapper = this.refs.messageWrapper.getDOMNode();
             this.atBottom = messageWrapper.scrollHeight - messageWrapper.scrollTop <= messageWrapper.clientHeight;
@@ -300,7 +301,7 @@ module.exports = {
                     dateSeparator = <DateSeparator key={ts1} ts={ts1}/>;
                     continuation = false;
                 }
-            } 
+            }
             if (!TileType) continue;
             ret.unshift(
                 <TileType key={mxEv.getId()} mxEvent={mxEv} continuation={continuation} last={last}/>
@@ -313,4 +314,3 @@ module.exports = {
         return ret;
     }
 };
-

From eae09728208a87734e72be03eff4216145a96f93 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@matrix.org>
Date: Mon, 20 Jul 2015 16:28:23 +0100
Subject: [PATCH 02/11] Add files. Add power levels to room settings

---
 skins/base/css/molecules/RoomSettings.css  |  46 ++++++++
 skins/base/views/molecules/RoomSettings.js | 128 +++++++++++++++++++++
 skins/base/views/organisms/RoomView.js     |   1 -
 src/controllers/molecules/RoomSettings.js  |  25 ++++
 4 files changed, 199 insertions(+), 1 deletion(-)
 create mode 100644 skins/base/css/molecules/RoomSettings.css
 create mode 100644 skins/base/views/molecules/RoomSettings.js
 create mode 100644 src/controllers/molecules/RoomSettings.js

diff --git a/skins/base/css/molecules/RoomSettings.css b/skins/base/css/molecules/RoomSettings.css
new file mode 100644
index 00000000..5e325294
--- /dev/null
+++ b/skins/base/css/molecules/RoomSettings.css
@@ -0,0 +1,46 @@
+/*
+Copyright 2015 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+.mx_RoomSettings_power_levels {
+    display: table;
+    margin: 5px 0;
+}
+
+.mx_RoomSettings_power_levels > div {
+    display: table-row;
+}
+
+.mx_RoomSettings_power_levels > div > * {
+    display: table-cell;
+
+    margin: 0 10px;
+}
+
+
+.mx_RoomSettings_user_levels {
+    display: table;
+    margin: 5px 0;
+}
+
+.mx_RoomSettings_user_levels > div {
+    display: table-row;
+}
+
+.mx_RoomSettings_user_levels > div > * {
+    display: table-cell;
+
+    margin: 0 10px;
+}
diff --git a/skins/base/views/molecules/RoomSettings.js b/skins/base/views/molecules/RoomSettings.js
new file mode 100644
index 00000000..358764c6
--- /dev/null
+++ b/skins/base/views/molecules/RoomSettings.js
@@ -0,0 +1,128 @@
+/*
+Copyright 2015 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require('react');
+var MatrixClientPeg = require("../../../../src/MatrixClientPeg");
+
+var RoomSettingsController = require("../../../../src/controllers/molecules/RoomSettings");
+
+module.exports = React.createClass({
+    displayName: 'RoomSettings',
+    mixins: [RoomSettingsController],
+
+    getTopic: function() {
+        return this.refs.topic.getDOMNode().value;
+    },
+
+    getJoinRules: function() {
+        return this.refs.is_private.getDOMNode().checked ? "invite" : "public";
+    },
+
+    getHistoryVisibility: function() {
+        return this.refs.share_history.getDOMNode().checked ? "shared" : "invited";
+    },
+
+    render: function() {
+        var topic = this.props.room.currentState.getStateEvents('m.room.topic', '');
+        if (topic) topic = topic.getContent().topic;
+
+        var join_rule = this.props.room.currentState.getStateEvents('m.room.join_rules', '');
+        if (join_rule) join_rule = join_rule.getContent().join_rule;
+
+        var history_visibility = this.props.room.currentState.getStateEvents('m.room.history_visibility', '');
+        if (history_visibility) history_visibility = history_visibility.getContent().history_visibility;
+
+        var power_levels = this.props.room.currentState.getStateEvents('m.room.power_levels', '');
+        power_levels = power_levels.getContent();
+
+        var ban_level = parseInt(power_levels.ban);
+        var kick_level = parseInt(power_levels.kick);
+        var redact_level = parseInt(power_levels.redact);
+        var invite_level = parseInt(power_levels.invite);
+        var send_level = parseInt(power_levels.events_default);
+        var state_level = parseInt(power_levels.state_default);
+        var default_user_level = parseInt(power_levels.users_default);
+
+        var user_levels = power_levels.users;
+
+        var user_id = MatrixClientPeg.get().credentials.userId;
+
+        var current_user_level = user_levels[user_id];
+        if (current_user_level == undefined) current_user_level = default_user_level;
+
+        var power_level_level = power_levels.events["m.room.power_levels"];
+        if (power_level_level == undefined) {
+            power_level_level = state_level;
+        }
+
+        var can_change_levels = current_user_level >= power_level_level;
+
+        return (
+            <div className="mx_RoomSettings">
+                <textarea placeholder="Description" defaultValue={topic} ref="topic"/> <br/>
+                <label><input type="checkbox" ref="is_private" defaultChecked={join_rule != "public"}/> Make this room private</label> <br/>
+                <label><input type="checkbox" ref="share_history" defaultChecked={history_visibility == "shared"}/> Share message history with new users</label> <br/>
+                <label><input type="checkbox" /> Encrypt room</label> <br/>
+
+                Power levels:
+                <div className="mx_RoomSettings_power_levels">
+                    <div>
+                        <label htmlFor="mx_RoomSettings_ban_level">Ban level</label>
+                        <input type="text" defaultValue={ban_level} size="3" id="mx_RoomSettings_ban_level" disabled={!can_change_levels || current_user_level < ban_level}/>
+                    </div>
+                    <div>
+                        <label htmlFor="mx_RoomSettings_kick_level">Kick level</label>
+                        <input type="text" defaultValue={kick_level} size="3" id="mx_RoomSettings_kick_level" disabled={!can_change_levels || current_user_level < kick_level}/>
+                    </div>
+                    <div>
+                        <label htmlFor="mx_RoomSettings_redact_level">Redact level</label>
+                        <input type="text" defaultValue={redact_level} size="3" id="mx_RoomSettings_redact_level" disabled={!can_change_levels || current_user_level < redact_level}/>
+                    </div>
+                    <div>
+                        <label htmlFor="mx_RoomSettings_invite_level">Invite level</label>
+                        <input type="text" defaultValue={invite_level} size="3" id="mx_RoomSettings_invite_level" disabled={!can_change_levels || current_user_level < invite_level}/>
+                    </div>
+                    <div>
+                        <label htmlFor="mx_RoomSettings_event_level">Send event level</label>
+                        <input type="text" defaultValue={send_level} size="3" id="mx_RoomSettings_event_level" disabled={!can_change_levels || current_user_level < send_level}/>
+                    </div>
+                    <div>
+                        <label htmlFor="mx_RoomSettings_state_level">Set state level</label>
+                        <input type="text" defaultValue={state_level} size="3" id="mx_RoomSettings_state_level" disabled={!can_change_levels || current_user_level < state_level}/>
+                    </div>
+                    <div>
+                        <label htmlFor="mx_RoomSettings_user_level">Default user level</label>
+                        <input type="text" defaultValue={default_user_level} size="3" id="mx_RoomSettings_user_level" disabled={!can_change_levels || current_user_level < default_user_level}/>
+                    </div>
+                </div>
+
+                User levels:
+                <div className="mx_RoomSettings_user_levels">
+                    {Object.keys(user_levels).map(function(user, i) {
+                        return (
+                            <div key={user}>
+                                <label htmlFor={"mx_RoomSettings_user_"+i}>{user}</label>
+                                <input type="text" defaultValue={user_levels[user]} size="3" id={"mx_RoomSettings_user_"+i} disabled/>
+                            </div>
+                        );
+                    })}
+                </div>
+            </div>
+        );
+    }
+});
diff --git a/skins/base/views/organisms/RoomView.js b/skins/base/views/organisms/RoomView.js
index 3e1fb6c6..f6703c3c 100644
--- a/skins/base/views/organisms/RoomView.js
+++ b/skins/base/views/organisms/RoomView.js
@@ -68,7 +68,6 @@ module.exports = React.createClass({
         }
 
         var old_history_visibility = this.state.room.currentState.getStateEvents('m.room.history_visibility', '');
-        console.log(old_history_visibility);
         if (old_history_visibility) {
             old_history_visibility = old_history_visibility.getContent().history_visibility;
         } else {
diff --git a/src/controllers/molecules/RoomSettings.js b/src/controllers/molecules/RoomSettings.js
new file mode 100644
index 00000000..546290ee
--- /dev/null
+++ b/src/controllers/molecules/RoomSettings.js
@@ -0,0 +1,25 @@
+/*
+Copyright 2015 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require('react');
+
+module.exports = {
+    propTypes: {
+        room: React.PropTypes.object.isRequired,
+    },
+};

From 3a7ebf73eb2e572524d9ad032b808364132be7a6 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@matrix.org>
Date: Mon, 20 Jul 2015 17:31:40 +0100
Subject: [PATCH 03/11] Wire up changing of power levels

---
 skins/base/views/molecules/RoomSettings.js | 49 ++++++++++++++++++----
 skins/base/views/organisms/RoomView.js     |  7 ++++
 src/controllers/molecules/RoomSettings.js  |  6 +++
 3 files changed, 55 insertions(+), 7 deletions(-)

diff --git a/skins/base/views/molecules/RoomSettings.js b/skins/base/views/molecules/RoomSettings.js
index 358764c6..14197154 100644
--- a/skins/base/views/molecules/RoomSettings.js
+++ b/skins/base/views/molecules/RoomSettings.js
@@ -37,6 +37,33 @@ module.exports = React.createClass({
         return this.refs.share_history.getDOMNode().checked ? "shared" : "invited";
     },
 
+    getPowerLevels: function() {
+        if (!this.state.power_levels_changed) return undefined;
+
+        var power_levels = this.props.room.currentState.getStateEvents('m.room.power_levels', '');
+        power_levels = power_levels.getContent();
+
+        var new_power_levels = {
+            ban: parseInt(this.refs.ban.getDOMNode().value),
+            kick: parseInt(this.refs.kick.getDOMNode().value),
+            redact: parseInt(this.refs.redact.getDOMNode().value),
+            invite: parseInt(this.refs.invite.getDOMNode().value),
+            events_default: parseInt(this.refs.events_default.getDOMNode().value),
+            state_default: parseInt(this.refs.state_default.getDOMNode().value),
+            users_default: parseInt(this.refs.users_default.getDOMNode().value),
+            users: power_levels.users,
+            events: power_levels.events,
+        };
+
+        return new_power_levels;
+    },
+
+    onPowerLevelsChanged: function() {
+        this.setState({
+            power_levels_changed: true
+        });
+    },
+
     render: function() {
         var topic = this.props.room.currentState.getStateEvents('m.room.topic', '');
         if (topic) topic = topic.getContent().topic;
@@ -83,31 +110,39 @@ module.exports = React.createClass({
                 <div className="mx_RoomSettings_power_levels">
                     <div>
                         <label htmlFor="mx_RoomSettings_ban_level">Ban level</label>
-                        <input type="text" defaultValue={ban_level} size="3" id="mx_RoomSettings_ban_level" disabled={!can_change_levels || current_user_level < ban_level}/>
+                        <input type="text" defaultValue={ban_level} size="3" ref="ban" id="mx_RoomSettings_ban_level"
+                            disabled={!can_change_levels || current_user_level < ban_level} onChange={this.onPowerLevelsChanged}/>
                     </div>
                     <div>
                         <label htmlFor="mx_RoomSettings_kick_level">Kick level</label>
-                        <input type="text" defaultValue={kick_level} size="3" id="mx_RoomSettings_kick_level" disabled={!can_change_levels || current_user_level < kick_level}/>
+                        <input type="text" defaultValue={kick_level} size="3" ref="kick" id="mx_RoomSettings_kick_level"
+                            disabled={!can_change_levels || current_user_level < kick_level} onChange={this.onPowerLevelsChanged}/>
                     </div>
                     <div>
                         <label htmlFor="mx_RoomSettings_redact_level">Redact level</label>
-                        <input type="text" defaultValue={redact_level} size="3" id="mx_RoomSettings_redact_level" disabled={!can_change_levels || current_user_level < redact_level}/>
+                        <input type="text" defaultValue={redact_level} size="3" ref="redact" id="mx_RoomSettings_redact_level"
+                            disabled={!can_change_levels || current_user_level < redact_level} onChange={this.onPowerLevelsChanged}/>
                     </div>
                     <div>
                         <label htmlFor="mx_RoomSettings_invite_level">Invite level</label>
-                        <input type="text" defaultValue={invite_level} size="3" id="mx_RoomSettings_invite_level" disabled={!can_change_levels || current_user_level < invite_level}/>
+                        <input type="text" defaultValue={invite_level} size="3" ref="invite" id="mx_RoomSettings_invite_level"
+                            disabled={!can_change_levels || current_user_level < invite_level} onChange={this.onPowerLevelsChanged}/>
                     </div>
                     <div>
                         <label htmlFor="mx_RoomSettings_event_level">Send event level</label>
-                        <input type="text" defaultValue={send_level} size="3" id="mx_RoomSettings_event_level" disabled={!can_change_levels || current_user_level < send_level}/>
+                        <input type="text" defaultValue={send_level} size="3" ref="events_default" id="mx_RoomSettings_event_level"
+                            disabled={!can_change_levels || current_user_level < send_level} onChange={this.onPowerLevelsChanged}/>
                     </div>
                     <div>
                         <label htmlFor="mx_RoomSettings_state_level">Set state level</label>
-                        <input type="text" defaultValue={state_level} size="3" id="mx_RoomSettings_state_level" disabled={!can_change_levels || current_user_level < state_level}/>
+                        <input type="text" defaultValue={state_level} size="3" ref="state_default" id="mx_RoomSettings_state_level"
+                            disabled={!can_change_levels || current_user_level < state_level} onChange={this.onPowerLevelsChanged}/>
                     </div>
                     <div>
                         <label htmlFor="mx_RoomSettings_user_level">Default user level</label>
-                        <input type="text" defaultValue={default_user_level} size="3" id="mx_RoomSettings_user_level" disabled={!can_change_levels || current_user_level < default_user_level}/>
+                        <input type="text" defaultValue={default_user_level} size="3" ref="users_default"
+                            id="mx_RoomSettings_user_level" disabled={!can_change_levels || current_user_level < default_user_level}
+                            onChange={this.onPowerLevelsChanged}/>
                     </div>
                 </div>
 
diff --git a/skins/base/views/organisms/RoomView.js b/skins/base/views/organisms/RoomView.js
index 62c750bf..56699165 100644
--- a/skins/base/views/organisms/RoomView.js
+++ b/skins/base/views/organisms/RoomView.js
@@ -50,6 +50,7 @@ module.exports = React.createClass({
         var new_topic = this.refs.room_settings.getTopic();
         var new_join_rule = this.refs.room_settings.getJoinRules();
         var new_history_visibility = this.refs.room_settings.getHistoryVisibility();
+        var new_power_levels = this.refs.room_settings.getPowerLevels();
 
         var old_name = this.state.room.name;
 
@@ -98,6 +99,12 @@ module.exports = React.createClass({
                 }, ""
             );
         }
+
+        if (new_power_levels) {
+            MatrixClientPeg.get().sendStateEvent(
+                this.state.room.roomId, "m.room.power_levels", new_power_levels, ""
+            );
+        }
     },
 
     render: function() {
diff --git a/src/controllers/molecules/RoomSettings.js b/src/controllers/molecules/RoomSettings.js
index 546290ee..fe7cd634 100644
--- a/src/controllers/molecules/RoomSettings.js
+++ b/src/controllers/molecules/RoomSettings.js
@@ -22,4 +22,10 @@ module.exports = {
     propTypes: {
         room: React.PropTypes.object.isRequired,
     },
+
+    getInitialState: function() {
+        return {
+            power_levels_changed: false
+        };
+    }
 };

From af190f286c533203e8f1264b5545cb7eff5f37b9 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@matrix.org>
Date: Tue, 21 Jul 2015 10:33:41 +0100
Subject: [PATCH 04/11] Add event power levels to room settings

---
 skins/base/css/molecules/RoomSettings.css  | 22 +++-------------------
 skins/base/views/molecules/RoomSettings.js | 17 +++++++++++++++--
 2 files changed, 18 insertions(+), 21 deletions(-)

diff --git a/skins/base/css/molecules/RoomSettings.css b/skins/base/css/molecules/RoomSettings.css
index 5e325294..4100b9e3 100644
--- a/skins/base/css/molecules/RoomSettings.css
+++ b/skins/base/css/molecules/RoomSettings.css
@@ -14,32 +14,16 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-.mx_RoomSettings_power_levels {
+.mx_RoomSettings_settings {
     display: table;
     margin: 5px 0;
 }
 
-.mx_RoomSettings_power_levels > div {
+.mx_RoomSettings_settings > div {
     display: table-row;
 }
 
-.mx_RoomSettings_power_levels > div > * {
-    display: table-cell;
-
-    margin: 0 10px;
-}
-
-
-.mx_RoomSettings_user_levels {
-    display: table;
-    margin: 5px 0;
-}
-
-.mx_RoomSettings_user_levels > div {
-    display: table-row;
-}
-
-.mx_RoomSettings_user_levels > div > * {
+.mx_RoomSettings_settings > div > * {
     display: table-cell;
 
     margin: 0 10px;
diff --git a/skins/base/views/molecules/RoomSettings.js b/skins/base/views/molecules/RoomSettings.js
index 14197154..4f562da0 100644
--- a/skins/base/views/molecules/RoomSettings.js
+++ b/skins/base/views/molecules/RoomSettings.js
@@ -86,6 +86,7 @@ module.exports = React.createClass({
         var default_user_level = parseInt(power_levels.users_default);
 
         var user_levels = power_levels.users;
+        var events_levels = power_levels.events;
 
         var user_id = MatrixClientPeg.get().credentials.userId;
 
@@ -107,7 +108,7 @@ module.exports = React.createClass({
                 <label><input type="checkbox" /> Encrypt room</label> <br/>
 
                 Power levels:
-                <div className="mx_RoomSettings_power_levels">
+                <div className="mx_RoomSettings_power_levels mx_RoomSettings_settings">
                     <div>
                         <label htmlFor="mx_RoomSettings_ban_level">Ban level</label>
                         <input type="text" defaultValue={ban_level} size="3" ref="ban" id="mx_RoomSettings_ban_level"
@@ -147,7 +148,7 @@ module.exports = React.createClass({
                 </div>
 
                 User levels:
-                <div className="mx_RoomSettings_user_levels">
+                <div className="mx_RoomSettings_user_levels mx_RoomSettings_settings">
                     {Object.keys(user_levels).map(function(user, i) {
                         return (
                             <div key={user}>
@@ -157,6 +158,18 @@ module.exports = React.createClass({
                         );
                     })}
                 </div>
+
+                Event levels:
+                <div className="mx_RoomSettings_event_lvels mx_RoomSettings_settings">
+                    {Object.keys(events_levels).map(function(event_type, i) {
+                        return (
+                            <div key={event_type}>
+                                <label htmlFor={"mx_RoomSettings_event_"+i}>{event_type}</label>
+                                <input type="text" defaultValue={events_levels[event_type]} size="3" id={"mx_RoomSettings_event_"+i} disabled/>
+                            </div>
+                        );
+                    })}
+                </div>
             </div>
         );
     }

From 2bec7ec981b9a83b31c438920b85eec7169dcf16 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@matrix.org>
Date: Tue, 21 Jul 2015 11:02:36 +0100
Subject: [PATCH 05/11] Add spinner while uploading state

---
 skins/base/views/organisms/RoomView.js | 64 ++++++++++++++++++++------
 src/controllers/organisms/RoomView.js  |  1 +
 2 files changed, 52 insertions(+), 13 deletions(-)

diff --git a/skins/base/views/organisms/RoomView.js b/skins/base/views/organisms/RoomView.js
index 4f19b9b3..74c3f1ee 100644
--- a/skins/base/views/organisms/RoomView.js
+++ b/skins/base/views/organisms/RoomView.js
@@ -23,6 +23,7 @@ var MatrixClientPeg = require("../../../../src/MatrixClientPeg");
 var ComponentBroker = require('../../../../src/ComponentBroker');
 var classNames = require("classnames");
 var filesize = require('filesize');
+var q = require('q');
 
 var MessageTile = ComponentBroker.get('molecules/MessageTile');
 var RoomHeader = ComponentBroker.get('molecules/RoomHeader');
@@ -44,7 +45,10 @@ module.exports = React.createClass({
     },
 
     onSaveClick: function() {
-        this.setState({editingRoomSettings: false});
+        this.setState({
+            editingRoomSettings: false,
+            uploadingRoomSettings: true,
+        });
 
         var new_name = this.refs.header.getRoomName();
         var new_topic = this.refs.room_settings.getTopic();
@@ -75,36 +79,65 @@ module.exports = React.createClass({
             old_history_visibility = "shared";
         }
 
+        var deferreds = [];
 
         if (old_name != new_name && new_name != undefined) {
-            MatrixClientPeg.get().setRoomName(this.state.room.roomId, new_name);
+            deferreds.push(
+                MatrixClientPeg.get().setRoomName(this.state.room.roomId, new_name)
+            );
         }
 
         if (old_topic != new_topic && new_topic != undefined) {
-            MatrixClientPeg.get().setRoomTopic(this.state.room.roomId, new_topic);
+            deferreds.push(
+                MatrixClientPeg.get().setRoomTopic(this.state.room.roomId, new_topic)
+            );
         }
 
         if (old_join_rule != new_join_rule && new_join_rule != undefined) {
-            MatrixClientPeg.get().sendStateEvent(
-                this.state.room.roomId, "m.room.join_rules", {
-                    join_rule: new_join_rule,
-                }, ""
+            deferreds.push(
+                MatrixClientPeg.get().sendStateEvent(
+                    this.state.room.roomId, "m.room.join_rules", {
+                        join_rule: new_join_rule,
+                    }, ""
+                )
             );
         }
 
         if (old_history_visibility != new_history_visibility && new_history_visibility != undefined) {
-            MatrixClientPeg.get().sendStateEvent(
-                this.state.room.roomId, "m.room.history_visibility", {
-                    history_visibility: new_history_visibility,
-                }, ""
+            deferreds.push(
+                MatrixClientPeg.get().sendStateEvent(
+                    this.state.room.roomId, "m.room.history_visibility", {
+                        history_visibility: new_history_visibility,
+                    }, ""
+                )
             );
         }
 
         if (new_power_levels) {
-            MatrixClientPeg.get().sendStateEvent(
-                this.state.room.roomId, "m.room.power_levels", new_power_levels, ""
+            deferreds.push(
+                MatrixClientPeg.get().sendStateEvent(
+                    this.state.room.roomId, "m.room.power_levels", new_power_levels, ""
+                )
             );
         }
+
+        console.log("deferreds " + deferreds.length);
+
+        if (deferreds.length) {
+            var self = this;
+            q.all(deferreds).fail(function(err) {
+                // TODO: Handle err
+            }).finally(function() {
+                self.setState({
+                    uploadingRoomSettings: false,
+                });
+            });
+        } else {
+            this.setState({
+                editingRoomSettings: false,
+                uploadingRoomSettings: false,
+            });
+        }
     },
 
     render: function() {
@@ -179,6 +212,11 @@ module.exports = React.createClass({
                 roomEdit = <RoomSettings ref="room_settings" room={this.state.room} />;
             }
 
+            if (this.state.uploadingRoomSettings) {
+                console.log("Uploading");
+                roomEdit = <Loader/>;
+            }
+
             return (
                 <div className="mx_RoomView">
                     <RoomHeader ref="header" room={this.state.room} editing={this.state.editingRoomSettings}
diff --git a/src/controllers/organisms/RoomView.js b/src/controllers/organisms/RoomView.js
index 4f6c4d3c..b02b2937 100644
--- a/src/controllers/organisms/RoomView.js
+++ b/src/controllers/organisms/RoomView.js
@@ -46,6 +46,7 @@ module.exports = {
             room: this.props.roomId ? MatrixClientPeg.get().getRoom(this.props.roomId) : null,
             messageCap: INITIAL_SIZE,
             editingRoomSettings: false,
+            uploadingRoomSettings: false,
         }
     },
 

From 0e9074b0de945d040428ded3b019ed6da7bc4409 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@matrix.org>
Date: Tue, 21 Jul 2015 11:22:11 +0100
Subject: [PATCH 06/11] Remove console.logs

---
 skins/base/views/organisms/RoomView.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/skins/base/views/organisms/RoomView.js b/skins/base/views/organisms/RoomView.js
index 74c3f1ee..df4c157e 100644
--- a/skins/base/views/organisms/RoomView.js
+++ b/skins/base/views/organisms/RoomView.js
@@ -121,12 +121,11 @@ module.exports = React.createClass({
             );
         }
 
-        console.log("deferreds " + deferreds.length);
-
         if (deferreds.length) {
             var self = this;
             q.all(deferreds).fail(function(err) {
                 // TODO: Handle err
+                console.error(err);
             }).finally(function() {
                 self.setState({
                     uploadingRoomSettings: false,
@@ -213,7 +212,6 @@ module.exports = React.createClass({
             }
 
             if (this.state.uploadingRoomSettings) {
-                console.log("Uploading");
                 roomEdit = <Loader/>;
             }
 

From 085e07c5b1360a14ed9aca5f06e08cf64b7b3a5a Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@matrix.org>
Date: Tue, 21 Jul 2015 11:26:08 +0100
Subject: [PATCH 07/11] Display error on fail

---
 skins/base/views/organisms/RoomView.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/skins/base/views/organisms/RoomView.js b/skins/base/views/organisms/RoomView.js
index df4c157e..124f74cd 100644
--- a/skins/base/views/organisms/RoomView.js
+++ b/skins/base/views/organisms/RoomView.js
@@ -21,6 +21,7 @@ var React = require('react');
 var MatrixClientPeg = require("../../../../src/MatrixClientPeg");
 
 var ComponentBroker = require('../../../../src/ComponentBroker');
+var Modal = require("../../../../src/Modal");
 var classNames = require("classnames");
 var filesize = require('filesize');
 var q = require('q');
@@ -30,6 +31,7 @@ var RoomHeader = ComponentBroker.get('molecules/RoomHeader');
 var MessageComposer = ComponentBroker.get('molecules/MessageComposer');
 var CallView = ComponentBroker.get("molecules/voip/CallView");
 var RoomSettings = ComponentBroker.get("molecules/RoomSettings");
+var ErrorDialog = ComponentBroker.get("organisms/ErrorDialog");
 
 var RoomViewController = require("../../../../src/controllers/organisms/RoomView");
 
@@ -124,8 +126,10 @@ module.exports = React.createClass({
         if (deferreds.length) {
             var self = this;
             q.all(deferreds).fail(function(err) {
-                // TODO: Handle err
-                console.error(err);
+                Modal.createDialog(ErrorDialog, {
+                    title: "Failed to set state",
+                    description: err.toString()
+                });
             }).finally(function() {
                 self.setState({
                     uploadingRoomSettings: false,

From 76c014b9ef7fd4ab519ab106e97c7a6938ea1acd Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@matrix.org>
Date: Tue, 21 Jul 2015 13:33:01 +0100
Subject: [PATCH 08/11] Deal with the insanity if there are no power levels

---
 skins/base/views/molecules/RoomSettings.js | 60 +++++++++++++++-------
 1 file changed, 42 insertions(+), 18 deletions(-)

diff --git a/skins/base/views/molecules/RoomSettings.js b/skins/base/views/molecules/RoomSettings.js
index 4f562da0..2eecd096 100644
--- a/skins/base/views/molecules/RoomSettings.js
+++ b/skins/base/views/molecules/RoomSettings.js
@@ -75,31 +75,55 @@ module.exports = React.createClass({
         if (history_visibility) history_visibility = history_visibility.getContent().history_visibility;
 
         var power_levels = this.props.room.currentState.getStateEvents('m.room.power_levels', '');
-        power_levels = power_levels.getContent();
 
-        var ban_level = parseInt(power_levels.ban);
-        var kick_level = parseInt(power_levels.kick);
-        var redact_level = parseInt(power_levels.redact);
-        var invite_level = parseInt(power_levels.invite);
-        var send_level = parseInt(power_levels.events_default);
-        var state_level = parseInt(power_levels.state_default);
-        var default_user_level = parseInt(power_levels.users_default);
+        if (power_levels) {
+            power_levels = power_levels.getContent();
 
-        var user_levels = power_levels.users;
-        var events_levels = power_levels.events;
+            var ban_level = parseInt(power_levels.ban);
+            var kick_level = parseInt(power_levels.kick);
+            var redact_level = parseInt(power_levels.redact);
+            var invite_level = parseInt(power_levels.invite || 0);
+            var send_level = parseInt(power_levels.events_default || 0);
+            var state_level = parseInt(power_levels.state_default || 0);
+            var default_user_level = parseInt(power_levels.users_default || 0);
 
-        var user_id = MatrixClientPeg.get().credentials.userId;
+            if (power_levels.ban == undefined) ban_level = 50;
+            if (power_levels.kick == undefined) kick_level = 50;
+            if (power_levels.redact == undefined) redact_level = 50;
 
-        var current_user_level = user_levels[user_id];
-        if (current_user_level == undefined) current_user_level = default_user_level;
+            var user_levels = power_levels.users || [];
+            var events_levels = power_levels.events || [];
 
-        var power_level_level = power_levels.events["m.room.power_levels"];
-        if (power_level_level == undefined) {
-            power_level_level = state_level;
+            var user_id = MatrixClientPeg.get().credentials.userId;
+
+            var current_user_level = user_levels[user_id];
+            if (current_user_level == undefined) current_user_level = default_user_level;
+
+            var power_level_level = events_levels["m.room.power_levels"];
+            if (power_level_level == undefined) {
+                power_level_level = state_level;
+            }
+
+            var can_change_levels = current_user_level >= power_level_level;
+        } else {
+            var ban_level = 50;
+            var kick_level = 50;
+            var redact_level = 50;
+            var invite_level = 0;
+            var send_level = 0;
+            var state_level = 0;
+            var default_user_level = 0;
+
+            var user_levels = [];
+            var events_levels = [];
+
+            var current_user_level = 0;
+
+            var power_level_level = 0;
+
+            var can_change_levels = false;
         }
 
-        var can_change_levels = current_user_level >= power_level_level;
-
         return (
             <div className="mx_RoomSettings">
                 <textarea placeholder="Description" defaultValue={topic} ref="topic"/> <br/>

From d81260c92aa1db7449294d9ee9bc4749a2f4bf0e Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@matrix.org>
Date: Tue, 21 Jul 2015 14:13:59 +0100
Subject: [PATCH 09/11] Use getDefaultProps instead of setting porps

---
 skins/base/views/organisms/ErrorDialog.js | 29 +++--------------
 src/controllers/organisms/ErrorDialog.js  | 39 +++++++++++++++++++++++
 2 files changed, 43 insertions(+), 25 deletions(-)
 create mode 100644 src/controllers/organisms/ErrorDialog.js

diff --git a/skins/base/views/organisms/ErrorDialog.js b/skins/base/views/organisms/ErrorDialog.js
index 847e796f..fd34a734 100644
--- a/skins/base/views/organisms/ErrorDialog.js
+++ b/skins/base/views/organisms/ErrorDialog.js
@@ -17,7 +17,7 @@ limitations under the License.
 'use strict';
 
 /*
- * Usage: 
+ * Usage:
  * Modal.createDialog(ErrorDialog, {
  *   title: "some text", (default: "Error")
  *   description: "some more text",
@@ -28,31 +28,11 @@ limitations under the License.
  */
 
 var React = require('react');
+var ErrorDialogController = require("../../../../src/controllers/organisms/ErrorDialog");
 
 module.exports = React.createClass({
     displayName: 'ErrorDialog',
-
-    // can't use getDefaultProps, see Modal.js
-    componentWillMount: function() {
-        if (!this.props.title) {
-            this.props.title = "Error";
-        }
-        if (!this.props.description) {
-            this.props.description = "An error has occurred.";
-        }
-        if (!this.props.button) {
-            this.props.button = "OK";
-        }
-        if (this.props.focus === undefined) {
-            this.props.focus = true;
-        }
-        if (!this.props.onClose) {
-            var self = this;
-            this.props.onClose = function() {
-                self.props.onFinished();
-            };
-        }
-    },
+    mixins: [ErrorDialogController],
 
     render: function() {
         return (
@@ -61,11 +41,10 @@ module.exports = React.createClass({
                     {this.props.title}
                 </div>
                 {this.props.description}<br />
-                <button onClick={this.props.onClose} autoFocus={this.props.focus}>
+                <button onClick={this.props.onFinished} autoFocus={this.props.focus}>
                     {this.props.button}
                 </button>
             </div>
         );
     }
 });
-
diff --git a/src/controllers/organisms/ErrorDialog.js b/src/controllers/organisms/ErrorDialog.js
new file mode 100644
index 00000000..73f66c87
--- /dev/null
+++ b/src/controllers/organisms/ErrorDialog.js
@@ -0,0 +1,39 @@
+/*
+Copyright 2015 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require("react");
+
+module.exports = {
+    propTypes: {
+        title: React.PropTypes.string,
+        description: React.PropTypes.string,
+        button: React.PropTypes.string,
+        focus: React.PropTypes.bool,
+        onFinished: React.PropTypes.func.isRequired,
+    },
+
+    getDefaultProps: function() {
+        var self = this;
+        return {
+            title: "Error",
+            description: "An error has occurred.",
+            button: "OK",
+            focus: true,
+        };
+    },
+};

From 16846c36fd8d878f4465bca4553ce465dd3221c0 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@matrix.org>
Date: Tue, 21 Jul 2015 14:46:42 +0100
Subject: [PATCH 10/11] Handle default named rooms when editing room names

---
 skins/base/views/molecules/RoomHeader.js | 8 +++++---
 skins/base/views/organisms/RoomView.js   | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/skins/base/views/molecules/RoomHeader.js b/skins/base/views/molecules/RoomHeader.js
index fdf4d7e5..e08f2651 100644
--- a/skins/base/views/molecules/RoomHeader.js
+++ b/skins/base/views/molecules/RoomHeader.js
@@ -28,7 +28,7 @@ module.exports = React.createClass({
     mixins: [RoomHeaderController],
 
     onNameChange: function(new_name) {
-        if (this.props.room.name != new_name) {
+        if (this.props.room.name != new_name && new_name) {
             MatrixClientPeg.get().setRoomName(this.props.room.roomId, new_name);
         }
     },
@@ -69,8 +69,10 @@ module.exports = React.createClass({
             var topic_el = null;
             var save_button = null;
             var settings_button = null;
+            var actual_name = this.props.room.currentState.getStateEvents('m.room.name', '');
+            if (actual_name) actual_name = actual_name.getContent().name;
             if (this.props.editing) {
-                name = <input type="text" defaultValue={this.props.room.name} ref="name_edit"/>;
+                name = <input type="text" defaultValue={actual_name} placeHolder="Name" ref="name_edit"/>;
                 // if (topic) topic_el = <div className="mx_RoomHeader_topic"><textarea>{ topic.getContent().topic }</textarea></div>
                 save_button = (
                     <div className="mx_RoomHeader_button"onClick={this.props.onSaveClick}>
@@ -78,7 +80,7 @@ module.exports = React.createClass({
                     </div>
                 );
             } else {
-                name = <EditableText initialValue={this.props.room.name} onValueChanged={this.onNameChange} />;
+                name = <EditableText label={this.props.room.name} initialValue={actual_name} placeHolder="Name" onValueChanged={this.onNameChange} />;
                 if (topic) topic_el = <div className="mx_RoomHeader_topic">{ topic.getContent().topic }</div>;
                 settings_button = (
                     <div className="mx_RoomHeader_button" onClick={this.props.onSettingsClick}>
diff --git a/skins/base/views/organisms/RoomView.js b/skins/base/views/organisms/RoomView.js
index 124f74cd..ffd7bad5 100644
--- a/skins/base/views/organisms/RoomView.js
+++ b/skins/base/views/organisms/RoomView.js
@@ -83,7 +83,7 @@ module.exports = React.createClass({
 
         var deferreds = [];
 
-        if (old_name != new_name && new_name != undefined) {
+        if (old_name != new_name && new_name != undefined && new_name) {
             deferreds.push(
                 MatrixClientPeg.get().setRoomName(this.state.room.roomId, new_name)
             );

From c5d84562bad78980d4a42a78ccfd6dd4a433ffaa Mon Sep 17 00:00:00 2001
From: Erik Johnston <erikj@matrix.org>
Date: Tue, 21 Jul 2015 15:24:10 +0100
Subject: [PATCH 11/11] Move logic from view to controller

---
 skins/base/views/molecules/RoomHeader.js |  2 +-
 skins/base/views/organisms/RoomView.js   | 91 ++----------------------
 src/controllers/organisms/RoomView.js    | 90 +++++++++++++++++++++++
 3 files changed, 98 insertions(+), 85 deletions(-)

diff --git a/skins/base/views/molecules/RoomHeader.js b/skins/base/views/molecules/RoomHeader.js
index e08f2651..7ad001d6 100644
--- a/skins/base/views/molecules/RoomHeader.js
+++ b/skins/base/views/molecules/RoomHeader.js
@@ -72,7 +72,7 @@ module.exports = React.createClass({
             var actual_name = this.props.room.currentState.getStateEvents('m.room.name', '');
             if (actual_name) actual_name = actual_name.getContent().name;
             if (this.props.editing) {
-                name = <input type="text" defaultValue={actual_name} placeHolder="Name" ref="name_edit"/>;
+                name = <input type="text" defaultValue={actual_name} placeholder="Name" ref="name_edit"/>;
                 // if (topic) topic_el = <div className="mx_RoomHeader_topic"><textarea>{ topic.getContent().topic }</textarea></div>
                 save_button = (
                     <div className="mx_RoomHeader_button"onClick={this.props.onSaveClick}>
diff --git a/skins/base/views/organisms/RoomView.js b/skins/base/views/organisms/RoomView.js
index ffd7bad5..6ecd02d7 100644
--- a/skins/base/views/organisms/RoomView.js
+++ b/skins/base/views/organisms/RoomView.js
@@ -31,7 +31,6 @@ var RoomHeader = ComponentBroker.get('molecules/RoomHeader');
 var MessageComposer = ComponentBroker.get('molecules/MessageComposer');
 var CallView = ComponentBroker.get("molecules/voip/CallView");
 var RoomSettings = ComponentBroker.get("molecules/RoomSettings");
-var ErrorDialog = ComponentBroker.get("organisms/ErrorDialog");
 
 var RoomViewController = require("../../../../src/controllers/organisms/RoomView");
 
@@ -58,89 +57,13 @@ module.exports = React.createClass({
         var new_history_visibility = this.refs.room_settings.getHistoryVisibility();
         var new_power_levels = this.refs.room_settings.getPowerLevels();
 
-        var old_name = this.state.room.name;
-
-        var old_topic = this.state.room.currentState.getStateEvents('m.room.topic', '');
-        if (old_topic) {
-            old_topic = old_topic.getContent().topic;
-        } else {
-            old_topic = "";
-        }
-
-        var old_join_rule = this.state.room.currentState.getStateEvents('m.room.join_rules', '');
-        if (old_join_rule) {
-            old_join_rule = old_join_rule.getContent().join_rule;
-        } else {
-            old_join_rule = "invite";
-        }
-
-        var old_history_visibility = this.state.room.currentState.getStateEvents('m.room.history_visibility', '');
-        if (old_history_visibility) {
-            old_history_visibility = old_history_visibility.getContent().history_visibility;
-        } else {
-            old_history_visibility = "shared";
-        }
-
-        var deferreds = [];
-
-        if (old_name != new_name && new_name != undefined && new_name) {
-            deferreds.push(
-                MatrixClientPeg.get().setRoomName(this.state.room.roomId, new_name)
-            );
-        }
-
-        if (old_topic != new_topic && new_topic != undefined) {
-            deferreds.push(
-                MatrixClientPeg.get().setRoomTopic(this.state.room.roomId, new_topic)
-            );
-        }
-
-        if (old_join_rule != new_join_rule && new_join_rule != undefined) {
-            deferreds.push(
-                MatrixClientPeg.get().sendStateEvent(
-                    this.state.room.roomId, "m.room.join_rules", {
-                        join_rule: new_join_rule,
-                    }, ""
-                )
-            );
-        }
-
-        if (old_history_visibility != new_history_visibility && new_history_visibility != undefined) {
-            deferreds.push(
-                MatrixClientPeg.get().sendStateEvent(
-                    this.state.room.roomId, "m.room.history_visibility", {
-                        history_visibility: new_history_visibility,
-                    }, ""
-                )
-            );
-        }
-
-        if (new_power_levels) {
-            deferreds.push(
-                MatrixClientPeg.get().sendStateEvent(
-                    this.state.room.roomId, "m.room.power_levels", new_power_levels, ""
-                )
-            );
-        }
-
-        if (deferreds.length) {
-            var self = this;
-            q.all(deferreds).fail(function(err) {
-                Modal.createDialog(ErrorDialog, {
-                    title: "Failed to set state",
-                    description: err.toString()
-                });
-            }).finally(function() {
-                self.setState({
-                    uploadingRoomSettings: false,
-                });
-            });
-        } else {
-            this.setState({
-                editingRoomSettings: false,
-                uploadingRoomSettings: false,
-            });
-        }
+        this.uploadNewState(
+            new_name,
+            new_topic,
+            new_join_rule,
+            new_history_visibility,
+            new_power_levels
+        );
     },
 
     render: function() {
diff --git a/src/controllers/organisms/RoomView.js b/src/controllers/organisms/RoomView.js
index b02b2937..311a3e1e 100644
--- a/src/controllers/organisms/RoomView.js
+++ b/src/controllers/organisms/RoomView.js
@@ -21,6 +21,10 @@ var React = require("react");
 var q = require("q");
 var ContentMessages = require("../../ContentMessages");
 var WhoIsTyping = require("../../WhoIsTyping");
+var Modal = require("../../Modal");
+var ComponentBroker = require('../../ComponentBroker');
+
+var ErrorDialog = ComponentBroker.get("organisms/ErrorDialog");
 
 var dis = require("../../dispatcher");
 
@@ -313,5 +317,91 @@ module.exports = {
             ++count;
         }
         return ret;
+    },
+
+    uploadNewState: function(new_name, new_topic, new_join_rule, new_history_visibility, new_power_levels) {
+        var old_name = this.state.room.name;
+
+        var old_topic = this.state.room.currentState.getStateEvents('m.room.topic', '');
+        if (old_topic) {
+            old_topic = old_topic.getContent().topic;
+        } else {
+            old_topic = "";
+        }
+
+        var old_join_rule = this.state.room.currentState.getStateEvents('m.room.join_rules', '');
+        if (old_join_rule) {
+            old_join_rule = old_join_rule.getContent().join_rule;
+        } else {
+            old_join_rule = "invite";
+        }
+
+        var old_history_visibility = this.state.room.currentState.getStateEvents('m.room.history_visibility', '');
+        if (old_history_visibility) {
+            old_history_visibility = old_history_visibility.getContent().history_visibility;
+        } else {
+            old_history_visibility = "shared";
+        }
+
+        var deferreds = [];
+
+        if (old_name != new_name && new_name != undefined && new_name) {
+            deferreds.push(
+                MatrixClientPeg.get().setRoomName(this.state.room.roomId, new_name)
+            );
+        }
+
+        if (old_topic != new_topic && new_topic != undefined) {
+            deferreds.push(
+                MatrixClientPeg.get().setRoomTopic(this.state.room.roomId, new_topic)
+            );
+        }
+
+        if (old_join_rule != new_join_rule && new_join_rule != undefined) {
+            deferreds.push(
+                MatrixClientPeg.get().sendStateEvent(
+                    this.state.room.roomId, "m.room.join_rules", {
+                        join_rule: new_join_rule,
+                    }, ""
+                )
+            );
+        }
+
+        if (old_history_visibility != new_history_visibility && new_history_visibility != undefined) {
+            deferreds.push(
+                MatrixClientPeg.get().sendStateEvent(
+                    this.state.room.roomId, "m.room.history_visibility", {
+                        history_visibility: new_history_visibility,
+                    }, ""
+                )
+            );
+        }
+
+        if (new_power_levels) {
+            deferreds.push(
+                MatrixClientPeg.get().sendStateEvent(
+                    this.state.room.roomId, "m.room.power_levels", new_power_levels, ""
+                )
+            );
+        }
+
+        if (deferreds.length) {
+            var self = this;
+            q.all(deferreds).fail(function(err) {
+                Modal.createDialog(ErrorDialog, {
+                    title: "Failed to set state",
+                    description: err.toString()
+                });
+            }).finally(function() {
+                self.setState({
+                    uploadingRoomSettings: false,
+                });
+            });
+        } else {
+            this.setState({
+                editingRoomSettings: false,
+                uploadingRoomSettings: false,
+            });
+        }
     }
 };