client/src/views/channel.js

   1 _kiwi.view.Channel = _kiwi.view.Panel.extend({
   2     events: function(){
   3         var parent_events = this.constructor.__super__.events;
   4
   5         if(_.isFunction(parent_events)){
   6             parent_events = parent_events();
   7         }
   8         return _.extend({}, parent_events, {
   9             'click .msg .nick' : 'nickClick',
  10             "click .chan": "chanClick",
  11             'click .media .open': 'mediaClick',
  12             'mouseenter .msg .nick': 'msgEnter',
  13             'mouseleave .msg .nick': 'msgLeave'
  14         });
  15     },
  16
  17     initialize: function (options) {
  18         this.initializePanel(options);
  19
  20         // Container for all the messages
  21         this.$messages = $('<div class="messages"></div>');
  22         this.$el.append(this.$messages);
  23
  24         this.model.bind('change:topic', this.topic, this);
  25
  26         if (this.model.get('members')) {
  27             this.model.get('members').bind('add', function (member) {
  28                 if (member.get('nick') === this.model.collection.network.get('nick')) {
  29                     this.$el.find('.initial_loader').slideUp(function () {
  30                         $(this).remove();
  31                     });
  32                 }
  33             }, this);
  34         }
  35
  36         // Only show the loader if this is a channel (ie. not a query)
  37         if (this.model.isChannel()) {
  38             this.$el.append('<div class="initial_loader" style="margin:1em;text-align:center;"> ' + _kiwi.global.i18n.translate('client_views_channel_joining').fetch() + ' <span class="loader"></span></div>');
  39         }
  40
  41         this.model.bind('msg', this.newMsg, this);
  42         this.msg_count = 0;
  43     },
  44
  45
  46     render: function () {
  47         var that = this;
  48
  49         this.$messages.empty();
  50         _.each(this.model.get('scrollback'), function (msg) {
  51             that.newMsg(msg);
  52         });
  53     },
  54
  55
  56     newMsg: function (msg) {
  57         var re, line_msg,
  58             nick_colour_hex, nick_hex, is_highlight, msg_css_classes = '',
  59             time_difference,
  60             sb = this.model.get('scrollback'),
  61             prev_msg = sb[sb.length-2],
  62             network;
  63
  64         // Nick highlight detecting
  65         if ((new RegExp('(^|\\W)(' + escapeRegex(_kiwi.app.connections.active_connection.get('nick')) + ')(\\W|$)', 'i')).test(msg.msg)) {
  66             is_highlight = true;
  67             msg_css_classes += ' highlight';
  68         }
  69
  70         // Escape any HTML that may be in here
  71         msg.msg =  $('<div />').text(msg.msg).html();
  72
  73         // Make the channels clickable
  74         if ((network = this.model.get('network'))) {
  75             re = new RegExp('(?:^|\\s)([' + escapeRegex(network.get('channel_prefix')) + '][^ ,\\007]+)', 'g');
  76             msg.msg = msg.msg.replace(re, function (match) {
  77                 return '<a class="chan" data-channel="' + match.trim() + '">' + match + '</a>';
  78             });
  79         }
  80
  81
  82         // Parse any links found
  83         msg.msg = msg.msg.replace(/(([A-Za-z][A-Za-z0-9\-]*\:\/\/)|(www\.))([\w.\-]+)([a-zA-Z]{2,6})(:[0-9]+)?(\/[\w#!:.?$'()[\]*,;~+=&%@!\-\/]*)?/gi, function (url) {
  84             var nice = url,
  85                 extra_html = '';
  86
  87             // Add the http if no protoocol was found
  88             if (url.match(/^www\./)) {
  89                 url = 'http://' + url;
  90             }
  91
  92             // Shorten the displayed URL if it's going to be too long
  93             if (nice.length > 100) {
  94                 nice = nice.substr(0, 100) + '...';
  95             }
  96
  97             // Get any media HTML if supported
  98             extra_html = _kiwi.view.MediaMessage.buildHtml(url);
  99
 100             // Make the link clickable
 101             return '<a class="link_ext" target="_blank" rel="nofollow" href="' + url + '">' + nice + '</a>' + extra_html;
 102         });
 103
 104
 105         // Convert IRC formatting into HTML formatting
 106         msg.msg = formatIRCMsg(msg.msg);
 107
 108         // Replace text emoticons with images
 109         if (_kiwi.global.settings.get('show_emoticons')) {
 110             msg.msg = emoticonFromText(msg.msg);
 111         }
 112
 113         // Add some colours to the nick (Method based on IRSSIs nickcolor.pl)
 114         nick_colour_hex = (function (nick) {
 115             var nick_int = 0, rgb;
 116
 117             _.map(nick.split(''), function (i) { nick_int += i.charCodeAt(0); });
 118             rgb = hsl2rgb(nick_int % 255, 70, 35);
 119             rgb = rgb[2] | (rgb[1] << 8) | (rgb[0] << 16);
 120
 121             return '#' + rgb.toString(16);
 122         })(msg.nick);
 123
 124         msg.nick_style = 'color:' + nick_colour_hex + ';';
 125
 126         // Generate a hex string from the nick to be used as a CSS class name
 127         nick_hex = msg.nick_css_class = '';
 128         if (msg.nick) {
 129             _.map(msg.nick.split(''), function (char) {
 130                 nick_hex += char.charCodeAt(0).toString(16);
 131             });
 132             msg_css_classes += ' nick_' + nick_hex;
 133         }
 134
 135         if (prev_msg) {
 136             // Time difference between this message and the last (in minutes)
 137             time_difference = (msg.time.getTime() - prev_msg.time.getTime())/1000/60;
 138             if (prev_msg.nick === msg.nick && time_difference < 1) {
 139                 msg_css_classes += ' repeated_nick';
 140             }
 141         }
 142
 143         // Build up and add the line
 144         msg.msg_css_classes = msg_css_classes;
 145         msg.time_string = msg.time.getHours().toString().lpad(2, "0") + ":" + msg.time.getMinutes().toString().lpad(2, "0") + ":" + msg.time.getSeconds().toString().lpad(2, "0");
 146         line_msg = '<div class="msg <%= type %> <%= msg_css_classes %>"><div class="time"><%- time_string %></div><div class="nick" style="<%= nick_style %>"><%- nick %></div><div class="text" style="<%= style %>"><%= msg %> </div></div>';
 147         this.$messages.append(_.template(line_msg, msg));
 148
 149         // Activity/alerts based on the type of new message
 150         if (msg.type.match(/^action /)) {
 151             this.alert('action');
 152
 153         } else if (is_highlight) {
 154             _kiwi.app.view.alertWindow('* ' + _kiwi.global.i18n.translate('client_views_panel_activity').fetch());
 155             _kiwi.app.view.favicon.newHighlight();
 156             _kiwi.app.view.playSound('highlight');
 157             _kiwi.app.view.showNotification(this.model.get('name'), msg.msg);
 158             this.alert('highlight');
 159
 160         } else {
 161             // If this is the active panel, send an alert out
 162             if (this.model.isActive()) {
 163                 _kiwi.app.view.alertWindow('* ' + _kiwi.global.i18n.translate('client_views_panel_activity').fetch());
 164             }
 165             this.alert('activity');
 166         }
 167
 168         if (this.model.isQuery() && !this.model.isActive()) {
 169             _kiwi.app.view.alertWindow('* ' + _kiwi.global.i18n.translate('client_views_panel_activity').fetch());
 170
 171             // Highlights have already been dealt with above
 172             if (!is_highlight) {
 173                 _kiwi.app.view.favicon.newHighlight();
 174             }
 175
 176             _kiwi.app.view.showNotification(this.model.get('name'), msg.msg);
 177             _kiwi.app.view.playSound('highlight');
 178         }
 179
 180         // Update the activity counters
 181         (function () {
 182             // Only inrement the counters if we're not the active panel
 183             if (this.model.isActive()) return;
 184
 185             var $act = this.model.tab.find('.activity'),
 186                 count_all_activity = _kiwi.global.settings.get('count_all_activity'),
 187                 exclude_message_types;
 188
 189             // Set the default config value
 190             if (typeof count_all_activity === 'undefined') {
 191                 count_all_activity = false;
 192             }
 193
 194             // Do not increment the counter for these message types
 195             exclude_message_types = [
 196                 'action join',
 197                 'action quit',
 198                 'action part',
 199                 'action kick',
 200                 'action nick',
 201                 'action mode'
 202             ];
 203
 204             if (count_all_activity || exclude_message_types.indexOf(msg.type) === -1) {
 205                 $act.text((parseInt($act.text(), 10) || 0) + 1);
 206             }
 207
 208             if ($act.text() === '0') {
 209                 $act.addClass('zero');
 210             } else {
 211                 $act.removeClass('zero');
 212             }
 213         }).apply(this);
 214
 215         if(this.model.isActive()) this.scrollToBottom();
 216
 217         // Make sure our DOM isn't getting too large (Acts as scrollback)
 218         this.msg_count++;
 219         if (this.msg_count > (parseInt(_kiwi.global.settings.get('scrollback'), 10) || 250)) {
 220             $('.msg:first', this.$messages).remove();
 221             this.msg_count--;
 222         }
 223     },
 224
 225
 226     topic: function (topic) {
 227         if (typeof topic !== 'string' || !topic) {
 228             topic = this.model.get("topic");
 229         }
 230
 231         this.model.addMsg('', _kiwi.global.text_theme.styleText('client_views_channel_topic', [this.model.get('name'), topic]), 'topic');
 232
 233         // If this is the active channel then update the topic bar
 234         if (_kiwi.app.panels().active === this) {
 235             _kiwi.app.topicbar.setCurrentTopic(this.model.get("topic"));
 236         }
 237     },
 238
 239     // Click on a nickname
 240     nickClick: function (event) {
 241         var nick = $(event.currentTarget).text(),
 242             members = this.model.get('members'),
 243             are_we_an_op = !!members.getByNick(_kiwi.app.connections.active_connection.get('nick')).get('is_op'),
 244             member, query, userbox, menubox;
 245
 246         if (members) {
 247             member = members.getByNick(nick);
 248             if (member) {
 249                 userbox = new _kiwi.view.UserBox();
 250                 userbox.setTargets(member, this.model);
 251                 userbox.displayOpItems(are_we_an_op);
 252
 253                 menubox = new _kiwi.view.MenuBox(member.get('nick') || 'User');
 254                 menubox.addItem('userbox', userbox.$el);
 255                 menubox.showFooter(false);
 256                 menubox.show();
 257
 258                 // Position the userbox + menubox
 259                 (function() {
 260                     var t = event.pageY,
 261                         m_bottom = t + menubox.$el.outerHeight(),  // Where the bottom of menu will be
 262                         memberlist_bottom = this.$el.parent().offset().top + this.$el.parent().outerHeight();
 263
 264                     // If the bottom of the userbox is going to be too low.. raise it
 265                     if (m_bottom > memberlist_bottom){
 266                         t = memberlist_bottom - menubox.$el.outerHeight();
 267                     }
 268
 269                     // Set the new positon
 270                     menubox.$el.offset({
 271                         left: event.clientX,
 272                         top: t
 273                     });
 274                 }).call(this);
 275             }
 276         }
 277     },
 278
 279
 280     chanClick: function (event) {
 281         var target = (event.target) ? $(event.target).data('channel') : $(event.srcElement).data('channel');
 282
 283         _kiwi.app.connections.active_connection.gateway.join(target);
 284     },
 285
 286
 287     mediaClick: function (event) {
 288         var $media = $(event.target).parents('.media');
 289         var media_message;
 290
 291         if ($media.data('media')) {
 292             media_message = $media.data('media');
 293         } else {
 294             media_message = new _kiwi.view.MediaMessage({el: $media[0]});
 295
 296             // Cache this MediaMessage instance for when it's opened again
 297             $media.data('media', media_message);
 298         }
 299
 300         media_message.toggle();
 301     },
 302
 303
 304     // Cursor hovers over a message
 305     msgEnter: function (event) {
 306         var nick_class;
 307
 308         // Find a valid class that this element has
 309         _.each($(event.currentTarget).parent('.msg').attr('class').split(' '), function (css_class) {
 310             if (css_class.match(/^nick_[a-z0-9]+/i)) {
 311                 nick_class = css_class;
 312             }
 313         });
 314
 315         // If no class was found..
 316         if (!nick_class) return;
 317
 318         $('.'+nick_class).addClass('global_nick_highlight');
 319     },
 320
 321
 322     // Cursor leaves message
 323     msgLeave: function (event) {
 324         var nick_class;
 325
 326         // Find a valid class that this element has
 327         _.each($(event.currentTarget).parent('.msg').attr('class').split(' '), function (css_class) {
 328             if (css_class.match(/^nick_[a-z0-9]+/i)) {
 329                 nick_class = css_class;
 330             }
 331         });
 332
 333         // If no class was found..
 334         if (!nick_class) return;
 335
 336         $('.'+nick_class).removeClass('global_nick_highlight');
 337     },
 338 });