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candy.bundle.js
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candy.bundle.js
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/** File: candy.js
* Candy - Chats are not dead yet.
*
* Authors:
* - Patrick Stadler <patrick.stadler@amiadogroup.com>
* - Michael Weibel <michael.weibel@amiadogroup.com>
*
* Copyright:
* (c) 2011 Amiado Group AG. All rights reserved.
*/
/*jslint regexp: true, browser: true, confusion: true, sloppy: true, white: true, nomen: true, plusplus: true, maxerr: 50, indent: 4 */
/*global jQuery: true, MD5: true, escape: true, Mustache: true, console: true, Strophe: true, $iq: true, $pres: true */
/** Class: Candy
* Candy base class for initalizing the view and the core
*
* Parameters:
* (Candy) self - itself
* (jQuery) $ - jQuery
*/
var Candy = (function(self, $) {
/** Object: about
* About candy
*
* Contains:
* (String) name - Candy
* (Float) version - Candy version
*/
self.about = {
name: 'Candy',
version: '1.0.2'
};
/** Function: init
* Init view & core
*
* Parameters:
* (String) service - URL to the BOSH interface
* (Object) options - Options for candy
*
* Options:
* (Boolean) debug - Debug (Default: false)
* (Array|Boolean) autojoin - Autojoin these channels. When boolean true, do not autojoin, wait if the server sends something.
*/
self.init = function(service, options) {
self.View.init($('#candy'), options.view);
self.Core.init(service, options.core);
};
return self;
}(Candy || {}, jQuery));
/** File: core.js
* Candy - Chats are not dead yet.
*
* Authors:
* - Patrick Stadler <patrick.stadler@amiadogroup.com>
* - Michael Weibel <michael.weibel@amiadogroup.com>
*
* Copyright:
* (c) 2011 Amiado Group AG. All rights reserved.
*/
/** Class: Candy.Core
* Candy Chat Core
*
* Parameters:
* (Candy.Core) self - itself
* (Strophe) Strophe - Strophe JS
* (jQuery) $ - jQuery
*/
Candy.Core = (function(self, Strophe, $) {
/** PrivateVariable: _connection
* Strophe connection
*/
var _connection = null,
/** PrivateVariable: _service
* URL of BOSH service
*/
_service = null,
/** PrivateVariable: _user
* Current user (me)
*/
_user = null,
/** PrivateVariable: _rooms
* Opened rooms, containing instances of Candy.Core.ChatRooms
*/
_rooms = {},
/** PrivateVariable: _options
* Options:
* (Boolean) debug - Debug (Default: false)
* (Array|Boolean) autojoin - Autojoin these channels. When boolean true, do not autojoin, wait if the server sends something.
*/
_options = {
/** Boolean: autojoin
* If set to `true` try to get the bookmarks and autojoin the rooms (supported by Openfire).
* You may want to define an array of rooms to autojoin: `['room1@conference.host.tld', 'room2...]` (ejabberd, Openfire, ...)
*/
autojoin: true,
debug: false
},
/** PrivateFunction: _addNamespace
* Adds a namespace.
*
* Parameters:
* (String) name - namespace name (will become a constant living in Strophe.NS.*)
* (String) value - XML Namespace
*/
_addNamespace = function(name, value) {
Strophe.addNamespace(name, value);
},
/** PrivateFunction: _addNamespaces
* Adds namespaces needed by Candy.
*/
_addNamespaces = function() {
_addNamespace('PRIVATE', 'jabber:iq:private');
_addNamespace('BOOKMARKS', 'storage:bookmarks');
_addNamespace('PRIVACY', 'jabber:iq:privacy');
},
/** PrivateFunction: _registerEventHandlers
* Adds listening handlers to the connection.
*/
_registerEventHandlers = function() {
// Strophe handlers
_connection.addHandler(self.Event.Jabber.Version, Strophe.NS.VERSION, 'iq');
_connection.addHandler(self.Event.Jabber.Presence, null, 'presence');
_connection.addHandler(self.Event.Jabber.Message, null, 'message');
_connection.addHandler(self.Event.Jabber.Bookmarks, Strophe.NS.PRIVATE, 'iq');
_connection.addHandler(self.Event.Jabber.Room.Disco, Strophe.NS.DISCO_INFO, 'iq');
_connection.addHandler(self.Event.Jabber.PrivacyList, Strophe.NS.PRIVACY, 'iq');
};
/** Function: init
* Initialize Core.
*
* Parameters:
* (String) service - URL of BOSH service
* (Object) options - Options for candy
*/
self.init = function(service, options) {
_service = service;
// Apply options
$.extend(_options, options);
// Enable debug logging
if(_options.debug) {
self.log = function(str) {
try { // prevent erroring
if(typeof window.console !== undefined && typeof window.console.log !== undefined) {
console.log(str);
}
} catch(e) {
//console.error(e);
}
};
self.log('[Init] Debugging enabled');
}
_addNamespaces();
// Connect to BOSH service
_connection = new Strophe.Connection(_service);
_connection.rawInput = self.rawInput.bind(self);
_connection.rawOutput = self.rawOutput.bind(self);
// Window unload handler... works on all browsers but Opera. There is NO workaround.
// Opera clients getting disconnected 1-2 minutes delayed.
window.onbeforeunload = self.onWindowUnload;
// Prevent Firefox from aborting AJAX requests when pressing ESC
if($.browser.mozilla) {
$(document).keydown(function(e) {
if(e.which === 27) {
e.preventDefault();
}
});
}
};
/** Function: connect
* Connect to the jabber host.
*
* There are four different procedures to login:
* connect('JID', 'password') - Connect a registered user
* connect('domain') - Connect anonymously to the domain. The user should receive a random JID.
* connect('JID') - Show login form and prompt for password. JID input is hidden.
* connect() - Show login form and prompt for JID and password.
*
* See:
* <Candy.Core.attach()> for attaching an already established session.
*
* Parameters:
* (String) jidOrHost - JID or Host
* (String) password - Password of the user
*/
self.connect = function(jidOrHost, password) {
// Reset before every connection attempt to make sure reconnections work after authfail, alltabsclosed, ...
_connection.reset();
_registerEventHandlers();
if(jidOrHost && password) {
// authentication
_connection.connect(jidOrHost + '/' + Candy.about.name, password, Candy.Core.Event.Strophe.Connect);
_user = new self.ChatUser(jidOrHost, Strophe.getNodeFromJid(jidOrHost));
} else if(jidOrHost) {
if(jidOrHost.indexOf("@") < 0) {
// Not a JID, anonymous login
_connection.connect(jidOrHost, null, Candy.Core.Event.Strophe.Connect);
} else {
// Most likely a JID, display login modal
Candy.Core.Event.Login(jidOrHost);
}
} else {
// display login modal
Candy.Core.Event.Login();
}
};
/** Function: attach
* Attach an already binded & connected session to the server
*
* _See_ Strophe.Connection.attach
*
* Parameters:
* (String) jid - Jabber ID
* (Integer) sid - Session ID
* (Integer) rid - rid
*/
self.attach = function(jid, sid, rid) {
_user = new self.ChatUser(jid, Strophe.getNodeFromJid(jid));
_registerEventHandlers();
_connection.attach(Strophe.getBareJidFromJid(jid) + '/' + Candy.about.name, sid, rid, Candy.Core.Event.Strophe.Connect);
};
/** Function: disconnect
* Leave all rooms and disconnect
*/
self.disconnect = function() {
if(_connection.connected) {
$.each(self.getRooms(), function() {
Candy.Core.Action.Jabber.Room.Leave(this.getJid());
});
_connection.disconnect();
}
};
/** Function: getUser
* Gets current user
*
* Returns:
* Instance of Candy.Core.ChatUser
*/
self.getUser = function() {
return _user;
};
/** Function: setUser
* Set current user. Needed when anonymous login is used, as jid gets retrieved later.
*
* Parameters:
* (Candy.Core.ChatUser) user - User instance
*/
self.setUser = function(user) {
_user = user;
};
/** Function: getConnection
* Gets Strophe connection
*
* Returns:
* Instance of Strophe.Connection
*/
self.getConnection = function() {
return _connection;
};
/** Function: getRooms
* Gets all joined rooms
*
* Returns:
* Object containing instances of Candy.Core.ChatRoom
*/
self.getRooms = function() {
return _rooms;
};
/** Function: getOptions
* Gets options
*
* Returns:
* Object
*/
self.getOptions = function() {
return _options;
};
/** Function: getRoom
* Gets a specific room
*
* Parameters:
* (String) roomJid - JID of the room
*
* Returns:
* If the room is joined, instance of Candy.Core.ChatRoom, otherwise null.
*/
self.getRoom = function(roomJid) {
if (_rooms[roomJid]) {
return _rooms[roomJid];
}
return null;
};
/** Function: onWindowUnload
* window.onbeforeunload event which disconnects the client from the Jabber server.
*/
self.onWindowUnload = function() {
// Enable synchronous requests because Safari doesn't send asynchronous requests within unbeforeunload events.
// Only works properly when following patch is applied to strophejs: https://github.com/metajack/strophejs/issues/16/#issuecomment-600266
_connection.sync = true;
self.disconnect();
_connection.flush();
};
/** Function: rawInput
* (Overridden from Strophe.Connection.rawInput)
*
* Logs all raw input if debug is set to true.
*/
self.rawInput = function(data) {
this.log('RECV: ' + data);
};
/** Function rawOutput
* (Overridden from Strophe.Connection.rawOutput)
*
* Logs all raw output if debug is set to true.
*/
self.rawOutput = function(data) {
this.log('SENT: ' + data);
};
/** Function: log
* Overridden to do something useful if debug is set to true.
*
* See: Candy.Core#init
*/
self.log = function() {};
return self;
}(Candy.Core || {}, Strophe, jQuery));
/** File: view.js
* Candy - Chats are not dead yet.
*
* Authors:
* - Patrick Stadler <patrick.stadler@amiadogroup.com>
* - Michael Weibel <michael.weibel@amiadogroup.com>
*
* Copyright:
* (c) 2011 Amiado Group AG. All rights reserved.
*/
/** Class: Candy.View
* The Candy View Class
*
* Parameters:
* (Candy.View) self - itself
* (jQuery) $ - jQuery
*/
Candy.View = (function(self, $) {
/** PrivateObject: _current
* Object containing current container & roomJid which the client sees.
*/
var _current = { container: null, roomJid: null },
/** PrivateObject: _options
*
* Options:
* (String) language - language to use
* (String) resources - path to resources directory (with trailing slash)
* (Object) messages - limit: clean up message pane when n is reached / remove: remove n messages after limit has been reached
*/
_options = {
language: 'en',
resources: 'res/',
messages: { limit: 2000, remove: 500 }
},
/** PrivateFunction: _setupTranslation
* Set dictionary using jQuery.i18n plugin.
*
* See: view/translation.js
* See: libs/jquery-i18n/jquery.i18n.js
*
* Parameters:
* (String) language - Language identifier
*/
_setupTranslation = function(language) {
$.i18n.setDictionary(self.Translation[language]);
},
/** PrivateFunction: _registerObservers
* Register observers. Candy core will now notify the View on changes.
*/
_registerObservers = function() {
Candy.Core.Event.addObserver(Candy.Core.Event.KEYS.CHAT, self.Observer.Chat);
Candy.Core.Event.addObserver(Candy.Core.Event.KEYS.PRESENCE, self.Observer.Presence);
Candy.Core.Event.addObserver(Candy.Core.Event.KEYS.MESSAGE, self.Observer.Message);
Candy.Core.Event.addObserver(Candy.Core.Event.KEYS.LOGIN, self.Observer.Login);
},
/** PrivateFunction: _registerWindowHandlers
* Register window focus / blur / resize handlers.
*
* jQuery.focus()/.blur() <= 1.5.1 do not work for IE < 9. Fortunately onfocusin/onfocusout will work for them.
*/
_registerWindowHandlers = function() {
// Cross-browser focus handling
if($.browser.msie && !$.browser.version.match('^9')) {
$(document).focusin(Candy.View.Pane.Window.onFocus).focusout(Candy.View.Pane.Window.onBlur);
} else {
$(window).focus(Candy.View.Pane.Window.onFocus).blur(Candy.View.Pane.Window.onBlur);
}
$(window).resize(Candy.View.Pane.Chat.fitTabs);
},
/** PrivateFunction: _registerToolbarHandlers
* Register toolbar handlers and disable sound if cookie says so.
*/
_registerToolbarHandlers = function() {
$('#emoticons-icon').click(function(e) {
self.Pane.Chat.Context.showEmoticonsMenu(e.currentTarget);
e.stopPropagation();
});
$('#chat-autoscroll-control').click(Candy.View.Pane.Chat.Toolbar.onAutoscrollControlClick);
$('#chat-sound-control').click(Candy.View.Pane.Chat.Toolbar.onSoundControlClick);
if(Candy.Util.cookieExists('candy-nosound')) {
$('#chat-sound-control').click();
}
$('#chat-statusmessage-control').click(Candy.View.Pane.Chat.Toolbar.onStatusMessageControlClick);
if(Candy.Util.cookieExists('candy-nostatusmessages')) {
$('#chat-statusmessage-control').click();
}
},
/** PrivateFunction: _delegateTooltips
* Delegate mouseenter on tooltipified element to <Candy.View.Pane.Chat.Tooltip.show>.
*/
_delegateTooltips = function() {
$('body').delegate('li[data-tooltip]', 'mouseenter', Candy.View.Pane.Chat.Tooltip.show);
};
/** Function: init
* Initialize chat view (setup DOM, register handlers & observers)
*
* Parameters:
* (jQuery.element) container - Container element of the whole chat view
* (Object) options - Options: see _options field (value passed here gets extended by the default value in _options field)
*/
self.init = function(container, options) {
$.extend(_options, options);
_setupTranslation(_options.language);
// Set path to emoticons
Candy.Util.Parser.setEmoticonPath(this.getOptions().resources + 'img/emoticons/');
// Start DOMination...
_current.container = container;
_current.container.html(Mustache.to_html(Candy.View.Template.Chat.pane, {
tooltipEmoticons : $.i18n._('tooltipEmoticons'),
tooltipSound : $.i18n._('tooltipSound'),
tooltipAutoscroll : $.i18n._('tooltipAutoscroll'),
tooltipStatusmessage : $.i18n._('tooltipStatusmessage'),
tooltipAdministration : $.i18n._('tooltipAdministration'),
tooltipUsercount : $.i18n._('tooltipUsercount'),
resourcesPath : this.getOptions().resources
}, {
tabs: Candy.View.Template.Chat.tabs,
rooms: Candy.View.Template.Chat.rooms,
modal: Candy.View.Template.Chat.modal,
toolbar: Candy.View.Template.Chat.toolbar,
soundcontrol: Candy.View.Template.Chat.soundcontrol
}));
// ... and let the elements dance.
_registerWindowHandlers();
_registerToolbarHandlers();
_registerObservers();
_delegateTooltips();
};
/** Function: getCurrent
* Get current container & roomJid in an object.
*
* Returns:
* Object containing container & roomJid
*/
self.getCurrent = function() {
return _current;
};
/** Function: getOptions
* Gets options
*
* Returns:
* Object
*/
self.getOptions = function() {
return _options;
};
return self;
}(Candy.View || {}, jQuery));
/** File: util.js
* Candy - Chats are not dead yet.
*
* Authors:
* - Patrick Stadler <patrick.stadler@amiadogroup.com>
* - Michael Weibel <michael.weibel@amiadogroup.com>
*
* Copyright:
* (c) 2011 Amiado Group AG. All rights reserved.
*/
/** Class: Candy.Util
* Candy utils
*
* Parameters:
* (Candy.Util) self - itself
* (jQuery) $ - jQuery
*/
Candy.Util = (function(self, $){
/** Function: jidToId
* Translates a jid to a MD5-Id
*
* Parameters:
* (String) jid - Jid
*
* Returns:
* MD5-ified jid
*/
self.jidToId = function(jid) {
return MD5.hexdigest(jid);
};
/** Function: crop
* Crop a string with the specified length
*
* Parameters:
* (String) str - String to crop
* (Integer) len - Max length
*/
self.crop = function(str, len) {
if (str.length > len) {
str = str.substr(0, len) + '...';
}
return str;
};
/** Function: setCookie
* Sets a new cookie
*
* Parameters:
* (String) name - cookie name
* (String) value - Value
* (Integer) lifetime_days - Lifetime in days
*/
self.setCookie = function(name, value, lifetime_days) {
var exp = new Date();
exp.setDate(new Date().getDate() + lifetime_days);
document.cookie = name + '=' + value + ';expires=' + exp.toUTCString() + 'path=/';
};
/** Function: cookieExists
* Tests if a cookie with the given name exists
*
* Parameters:
* (String) name - Cookie name
*
* Returns:
* (Boolean) - true/false
*/
self.cookieExists = function(name) {
return document.cookie.indexOf(name) > -1;
};
/** Function: getCookie
* Returns the cookie value if there's one with this name, otherwise returns undefined
*
* Parameters:
* (String) name - Cookie name
*
* Returns:
* Cookie value or undefined
*/
self.getCookie = function(name) {
if(document.cookie) {
var regex = new RegExp(escape(name) + '=([^;]*)', 'gm'),
matches = regex.exec(document.cookie);
if(matches) {
return matches[1];
}
}
};
/** Function: deleteCookie
* Deletes a cookie with the given name
*
* Parameters:
* (String) name - cookie name
*/
self.deleteCookie = function(name) {
document.cookie = name + '=;expires=Thu, 01-Jan-70 00:00:01 GMT';
};
/** Function: getPosLeftAccordingToWindowBounds
* Fetches the window width and element width
* and checks if specified position + element width is bigger
* than the window width.
*
* If this evaluates to true, the position gets substracted by the element width.
*
* Parameters:
* (jQuery.Element) elem - Element to position
* (Integer) pos - Position left
*
* Returns:
* Object containing `px` (calculated position in pixel) and `alignment` (alignment of the element in relation to pos, either 'left' or 'right')
*/
self.getPosLeftAccordingToWindowBounds = function(elem, pos) {
var windowWidth = $(document).width(),
elemWidth = elem.outerWidth(),
marginDiff = elemWidth - elem.outerWidth(true),
backgroundPositionAlignment = 'left';
if (pos + elemWidth >= windowWidth) {
pos -= elemWidth - marginDiff;
backgroundPositionAlignment = 'right';
}
return { px: pos, backgroundPositionAlignment: backgroundPositionAlignment };
};
/** Function: getPosTopAccordingToWindowBounds
* Fetches the window height and element height
* and checks if specified position + element height is bigger
* than the window height.
*
* If this evaluates to true, the position gets substracted by the element height.
*
* Parameters:
* (jQuery.Element) elem - Element to position
* (Integer) pos - Position top
*
* Returns:
* Object containing `px` (calculated position in pixel) and `alignment` (alignment of the element in relation to pos, either 'top' or 'bottom')
*/
self.getPosTopAccordingToWindowBounds = function(elem, pos) {
var windowHeight = $(document).height(),
elemHeight = elem.outerHeight(),
marginDiff = elemHeight - elem.outerHeight(true),
backgroundPositionAlignment = 'top';
if (pos + elemHeight >= windowHeight) {
pos -= elemHeight - marginDiff;
backgroundPositionAlignment = 'bottom';
}
return { px: pos, backgroundPositionAlignment: backgroundPositionAlignment };
};
/** Function: localizedTime
* Localizes ISO-8610 Date with the time/dateformat specified in the translation.
*
* See: libs/dateformat/dateFormat.js
* See: src/view/translation.js
* See: jquery-i18n/jquery.i18n.js
*
* Parameters:
* (String) dateTime - ISO-8610 Datetime
*
* Returns:
* If current date is equal to the date supplied, format with timeFormat, otherwise with dateFormat
*/
self.localizedTime = function(dateTime) {
if (dateTime === undefined) {
return undefined;
}
var date = self.iso8601toDate(dateTime);
if(date.toDateString() === new Date().toDateString()) {
return date.format($.i18n._('timeFormat'));
} else {
return date.format($.i18n._('dateFormat'));
}
};
/** Function: iso8610toDate
* Parses a ISO-8610 Date to a Date-Object.
*
* Uses a fallback if the client's browser doesn't support it.
*
* Quote:
* ECMAScript revision 5 adds native support for ISO-8601 dates in the Date.parse method,
* but many browsers currently on the market (Safari 4, Chrome 4, IE 6-8) do not support it.
*
* Credits:
* <Colin Snover at http://zetafleet.com/blog/javascript-dateparse-for-iso-8601>
*
* Parameters:
* (String) date - ISO-8610 Date
*
* Returns:
* Date-Object
*/
self.iso8601toDate = function(date) {
var timestamp = Date.parse(date), minutesOffset = 0;
if(isNaN(timestamp)) {
var struct = /^(\d{4}|[+\-]\d{6})-(\d{2})-(\d{2})(?:[T ](\d{2}):(\d{2})(?::(\d{2})(?:\.(\d{3,}))?)?(?:(Z)|([+\-])(\d{2})(?::?(\d{2}))?))?/.exec(date);
if(struct) {
if(struct[8] !== 'Z') {
minutesOffset = +struct[10] * 60 + (+struct[11]);
if(struct[9] === '+') {
minutesOffset = -minutesOffset;
}
}
return new Date(+struct[1], +struct[2] - 1, +struct[3], +struct[4], +struct[5] + minutesOffset, +struct[6], struct[7] ? +struct[7].substr(0, 3) : 0);
}
}
return new Date(timestamp);
};
/** Function: isEmptyObject
* IE7 doesn't work with jQuery.isEmptyObject (<=1.5.1), workaround.
*
* Parameters:
* (Object) obj - the object to test for
*
* Returns:
* Boolean true or false.
*/
self.isEmptyObject = function(obj) {
var prop;
for(prop in obj) {
if (obj.hasOwnProperty(prop)) {
return false;
}
}
return true;
};
/** Function: forceRedraw
* Fix IE7 not redrawing under some circumstances.
*
* Parameters:
* (jQuery.element) elem - jQuery element to redraw
*/
self.forceRedraw = function(elem) {
elem.css({display:'none'});
setTimeout(function() {
this.css({display:'block'});
}.bind(elem), 1);
};
/** Class: Candy.Util.Parser
* Parser for emoticons, links and also supports escaping.
*/
self.Parser = {
/** PrivateVariable: _emoticonPath
* Path to emoticons.
*
* Use setEmoticonPath() to change it
*/
_emoticonPath: '',
/** Function: setEmoticonPath
* Set emoticons location.
*
* Parameters:
* (String) path - location of emoticons with trailing slash
*/
setEmoticonPath: function(path) {
this._emoticonPath = path;
},
/** Array: emoticons
* Array containing emoticons to be replaced by their images.
*
* Can be overridden/extended.
*/
emoticons: [
{
plain: ':)',
regex: /((\s):-?\)|:-?\)(\s|$))/gm,
image: 'Smiling.png'
},
{
plain: ';)',
regex: /((\s);-?\)|;-?\)(\s|$))/gm,
image: 'Winking.png'
},
{
plain: ':D',
regex: /((\s):-?D|:-?D(\s|$))/gm,
image: 'Grinning.png'
},
{
plain: ';D',
regex: /((\s);-?D|;-?D(\s|$))/gm,
image: 'Grinning_Winking.png'
},
{
plain: ':(',
regex: /((\s):-?\(|:-?\((\s|$))/gm,
image: 'Unhappy.png'
},
{
plain: '^^',
regex: /((\s)\^\^|\^\^(\s|$))/gm,
image: 'Happy_3.png'
},
{
plain: ':P',
regex: /((\s):-?P|:-?P(\s|$))/igm,
image: 'Tongue_Out.png'
},
{
plain: ';P',
regex: /((\s);-?P|;-?P(\s|$))/igm,
image: 'Tongue_Out_Winking.png'
},
{
plain: ':S',
regex: /((\s):-?S|:-?S(\s|$))/igm,
image: 'Confused.png'
},
{
plain: ':/',
regex: /((\s):-?\/|:-?\/(\s|$))/gm,
image: 'Uncertain.png'
},
{
plain: '8)',
regex: /((\s)8-?\)|8-?\)(\s|$))/gm,
image: 'Sunglasses.png'
},
{
plain: '$)',
regex: /((\s)\$-?\)|\$-?\)(\s|$))/gm,
image: 'Greedy.png'
},
{
plain: 'oO',
regex: /((\s)oO|oO(\s|$))/gm,
image: 'Huh.png'
},
{
plain: ':x',
regex: /((\s):x|:x(\s|$))/gm,
image: 'Lips_Sealed.png'
},
{
plain: ':666:',
regex: /((\s):666:|:666:(\s|$))/gm,
image: 'Devil.png'
},
{
plain: '<3',
regex: /((\s)<3|<3(\s|$))/gm,
image: 'Heart.png'
}
],
/** Function: emotify
* Replaces text-emoticons with their image equivalent.
*
* Parameters:
* (String) text - Text to emotify
*
* Returns:
* Emotified text
*/
emotify: function(text) {
var i;
for(i = this.emoticons.length-1; i >= 0; i--) {
text = text.replace(this.emoticons[i].regex, '$2<img class="emoticon" alt="$1" src="' + this._emoticonPath + this.emoticons[i].image + '" />$3');
}
return text;
},
/** Function: linkify
* Replaces URLs with a HTML-link.
*
* Parameters:
* (String) text - Text to linkify
*
* Returns:
* Linkified text
*/
linkify: function(text) {
text = text.replace(/(^|[^\/])(www\.[^\.]+\.[\S]+(\b|$))/gi, '$1http://$2');
return text.replace(/(\b(https?|ftp|file):\/\/[\-A-Z0-9+&@#\/%?=~_|!:,.;]*[\-A-Z0-9+&@#\/%=~_|])/ig, '<a href="$1" target="_blank">$1</a>');
},
/** Function: escape
* Escapes a text using a jQuery function (like htmlspecialchars in PHP)
*
* Parameters:
* (String) text - Text to escape
*
* Returns:
* Escaped text
*/
escape: function(text) {
return $('<div/>').text(text).html();
},
/** Function: all
* Does everything of the parser: escaping, linkifying and emotifying.
*
* Parameters:
* (String) text - Text to parse
*
* Returns:
* Parsed text
*/
all: function(text) {
if(text) {
text = this.escape(text);
text = this.linkify(text);
text = this.emotify(text);
}
return text;
}
};
return self;
}(Candy.Util || {}, jQuery));
/** Class: Candy.Util.Observable
* A class can be extended with the observable to be able to notify observers
*/
Candy.Util.Observable = (function(self) {
/** PrivateObject: _observers
* List of observers
*/
var _observers = {};
/** Function: addObserver
* Add an observer to the observer list
*
* Parameters:
* (String) key - The key the observer listens to
* (Callback) obj - The observer callback
*/
self.addObserver = function(key, obj) {
if (_observers[key] === undefined) {
_observers[key] = [];
}
_observers[key].push(obj);
};
/** Function: deleteObserver
* Delete observer from list
*
* Parameters:
* (String) key - Key in which the observer lies
* (Callback) obj - The observer callback to be deleted
*/
self.deleteObserver = function(key, obj) {
delete _observers[key][obj];
};
/** Function: clearObservers
* Deletes all observers in list
*
* Parameters:
* (String) key - If defined, remove observers of this key, otherwise remove all including all keys.
*/
self.clearObservers = function(key) {
if (key !== undefined) {
_observers[key] = [];
} else {
_observers = {};
}
};
/** Function: notifyObservers
* Notify all of its observers of a certain event.
*
* Parameters:
* (String) key - Key to notify
* (Object) arg - An argument passed to the update-method of the observers
*/
self.notifyObservers = function(key, arg) {
var observer = _observers[key], i;
for(i = observer.length-1; i >= 0; i--) {
observer[i].update(self, arg);
}