Fixes #1064 /topic without argument sets topic to "undefined"

dist/converse.js

@@ -68757,7 +68757,7 @@ var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_
                 type: "groupchat"
               }).c("subject", {
                 xmlns: "jabber:client"
-              }).t(match[2]).tree());
+              }).t(match[2] || "").tree());
 
               break;
 
@@ -69428,19 +69428,25 @@ var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_
           // For translators: the %1$s and %2$s parts will get
           // replaced by the user and topic text respectively
           // Example: Topic set by JC Brand to: Hello World!
-          const subject = this.model.get('subject');
+          const subject = this.model.get('subject'),
+                message = subject.text ? __('Topic set by %1$s', subject.author) : __('Topic cleared by %1$s', subject.author),
+                date = moment().format();
           this.content.insertAdjacentHTML('beforeend', tpl_info({
             'data': '',
-            'isodate': moment().format(),
+            'isodate': date,
             'extra_classes': 'chat-event',
-            'message': __('Topic set by %1$s', subject.author)
-          }));
-          this.content.insertAdjacentHTML('beforeend', tpl_info({
-            'data': '',
-            'isodate': moment().format(),
-            'extra_classes': 'chat-topic',
-            'message': subject.text
+            'message': message
           }));
+
+          if (subject.text) {
+            this.content.insertAdjacentHTML('beforeend', tpl_info({
+              'data': '',
+              'isodate': date,
+              'extra_classes': 'chat-topic',
+              'message': subject.text
+            }));
+          }
+
           this.scrollDown();
         }
 
@@ -70893,9 +70899,14 @@ function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
                 sender = resource && Strophe.unescapeNode(resource) || '';
 
           if (!this.handleMessageCorrection(stanza)) {
-            const subject = _.propertyOf(stanza.querySelector('subject'))('textContent');
+            if (sender === '') {
+              return;
+            }
+
+            const subject_el = stanza.querySelector('subject');
 
-            if (subject) {
+            if (subject_el) {
+              const subject = _.propertyOf(subject_el)('textContent') || '';
               u.safeSave(this, {
                 'subject': {
                   'author': sender,
@@ -70904,10 +70915,6 @@ function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
               });
             }
 
-            if (sender === '') {
-              return;
-            }
-
             this.createMessage(stanza, original_stanza).then(msg => this.incrementUnreadMsgCounter(msg)).catch(_.partial(_converse.log, _, Strophe.LogLevel.FATAL));
           }
 
@@ -78386,8 +78393,10 @@ __e( o.Strophe.getNodeFromJid(o.jid) ) +
 __e( o.Strophe.getDomainFromJid(o.jid) ) +
 '\n        ';
  } ;
-__p += '\n    </div>\n    <p class="chatroom-description">' +
-__e( o.description ) +
+__p += '\n    </div>\n    <p class="chatroom-description" title="' +
+__e(o.description) +
+'">' +
+__e(o.description) +
 '<p/>\n</div>\n<div class="chatbox-buttons row no-gutters">\n    <a class="chatbox-btn close-chatbox-button fa fa-sign-out-alt" title="' +
 __e(o.info_close) +
 '"></a>\n    ';

spec/chatroom.js

@@ -770,54 +770,6 @@
                 }).catch(_.partial(_converse.log, _, Strophe.LogLevel.FATAL))
             }));
 
-            it("shows its description in the chat heading",
-                    mock.initConverseWithPromises(
-                        null, ['rosterGroupsFetched', 'chatBoxesFetched'], {},
-                        function (done, _converse) {
-
-                let sent_IQ, IQ_id, view;
-                const sendIQ = _converse.connection.sendIQ;
-                spyOn(_converse.connection, 'sendIQ').and.callFake(function (iq, callback, errback) {
-                    sent_IQ = iq;
-                    IQ_id = sendIQ.bind(this)(iq, callback, errback);
-                });
-                _converse.api.rooms.open('coven@chat.shakespeare.lit', {'nick': 'some1'})
-                .then(() => {
-                    view = _converse.chatboxviews.get('coven@chat.shakespeare.lit');
-                    const features_stanza = $iq({
-                            from: 'coven@chat.shakespeare.lit',
-                            'id': IQ_id,
-                            'to': 'dummy@localhost/desktop',
-                            'type': 'result'
-                        })
-                        .c('query', { 'xmlns': 'http://jabber.org/protocol/disco#info'})
-                            .c('identity', {
-                                'category': 'conference',
-                                'name': 'A Dark Cave',
-                                'type': 'text'
-                            }).up()
-                            .c('feature', {'var': 'http://jabber.org/protocol/muc'}).up()
-                            .c('feature', {'var': 'muc_passwordprotected'}).up()
-                            .c('feature', {'var': 'muc_hidden'}).up()
-                            .c('feature', {'var': 'muc_temporary'}).up()
-                            .c('feature', {'var': 'muc_open'}).up()
-                            .c('feature', {'var': 'muc_unmoderated'}).up()
-                            .c('feature', {'var': 'muc_nonanonymous'}).up()
-                            .c('feature', {'var': 'urn:xmpp:mam:0'}).up()
-                            .c('x', { 'xmlns':'jabber:x:data', 'type':'result'})
-                                .c('field', {'var':'FORM_TYPE', 'type':'hidden'})
-                                    .c('value').t('http://jabber.org/protocol/muc#roominfo').up().up()
-                                .c('field', {'type':'text-single', 'var':'muc#roominfo_description', 'label':'Description'})
-                                    .c('value').t('This is the description').up().up()
-                                .c('field', {'type':'text-single', 'var':'muc#roominfo_occupants', 'label':'Number of participants'})
-                                    .c('value').t(0);
-                    _converse.connection._dataRecv(test_utils.createRequest(features_stanza));
-                    return test_utils.waitUntil(() => _.get(view.el.querySelector('.chatroom-description'), 'textContent'))
-                }).then(function () {
-                    expect(view.el.querySelector('.chatroom-description').textContent).toBe('This is the description');
-                    done();
-                });
-            }));
 
             it("supports the /me command",
                 mock.initConverseWithPromises(
@@ -1600,7 +1552,7 @@
                 });
             }));
 
-            it("shows received groupchat subject messages",
+            it("shows the room topic in the header",
                 mock.initConverseWithPromises(
                     null, ['rosterGroupsFetched'], {},
                     function (done, _converse) {
@@ -1618,6 +1570,7 @@
                     var chat_content = view.el.querySelector('.chat-content');
                     expect($(chat_content).find('.chat-event:last').text()).toBe('Topic set by ralphm');
                     expect($(chat_content).find('.chat-topic:last').text()).toBe(text);
+                    expect(view.el.querySelector('.chatroom-description').textContent).toBe(text);
                     done();
                 });
             }));

src/converse-muc-views.js

@@ -991,7 +991,7 @@
                                     to: this.model.get('jid'),
                                     from: _converse.connection.jid,
                                     type: "groupchat"
-                                }).c("subject", {xmlns: "jabber:client"}).t(match[2]).tree()
+                                }).c("subject", {xmlns: "jabber:client"}).t(match[2] || "").tree()
                             );
                             break;
                         case 'voice':
@@ -1632,23 +1632,29 @@
                     // For translators: the %1$s and %2$s parts will get
                     // replaced by the user and topic text respectively
                     // Example: Topic set by JC Brand to: Hello World!
-                    const subject = this.model.get('subject');
+                    const subject = this.model.get('subject'),
+                          message = subject.text ? __('Topic set by %1$s', subject.author) :
+                                                   __('Topic cleared by %1$s', subject.author),
+                          date = moment().format();
                     this.content.insertAdjacentHTML(
                         'beforeend',
                         tpl_info({
                             'data': '',
-                            'isodate': moment().format(),
+                            'isodate': date,
                             'extra_classes': 'chat-event',
-                            'message': __('Topic set by %1$s', subject.author)
-                        }));
-                    this.content.insertAdjacentHTML(
-                        'beforeend',
-                        tpl_info({
-                            'data': '',
-                            'isodate': moment().format(),
-                            'extra_classes': 'chat-topic',
-                            'message': subject.text
+                            'message': message
                         }));
+
+                    if (subject.text) {
+                        this.content.insertAdjacentHTML(
+                            'beforeend',
+                            tpl_info({
+                                'data': '',
+                                'isodate': date,
+                                'extra_classes': 'chat-topic',
+                                'message': subject.text
+                            }));
+                    }
                     this.scrollDown();
                 }
             });

src/converse-muc.js

@@ -921,13 +921,14 @@
                           sender = resource && Strophe.unescapeNode(resource) || '';
 
                     if (!this.handleMessageCorrection(stanza)) {
-                        const subject = _.propertyOf(stanza.querySelector('subject'))('textContent');
-                        if (subject) {
-                            u.safeSave(this, {'subject': {'author': sender, 'text': subject}});
-                        }
                         if (sender === '') {
                             return;
                         }
+                        const subject_el = stanza.querySelector('subject');
+                        if (subject_el) {
+                            const subject = _.propertyOf(subject_el)('textContent') || '';
+                            u.safeSave(this, {'subject': {'author': sender, 'text': subject}});
+                        }
                         this.createMessage(stanza, original_stanza)
                             .then(msg => this.incrementUnreadMsgCounter(msg))
                             .catch(_.partial(_converse.log, _, Strophe.LogLevel.FATAL));

src/templates/chatroom_head.html

@@ -7,7 +7,7 @@
             {{{ o.Strophe.getNodeFromJid(o.jid) }}}@{{{ o.Strophe.getDomainFromJid(o.jid) }}}
         {[ } ]}
     </div>
-    <p class="chatroom-description">{{{ o.description }}}<p/>
+    <p class="chatroom-description" title="{{{o.description}}}">{{{o.description}}}<p/>
 </div>
 <div class="chatbox-buttons row no-gutters">
     <a class="chatbox-btn close-chatbox-button fa fa-sign-out-alt" title="{{{o.info_close}}}"></a>