Software: Apache. PHP/5.5.15 uname -a: Windows NT SVR-DMZ 6.1 build 7600 (Windows Server 2008 R2 Enterprise Edition) i586 SYSTEM Safe-mode: OFF (not secure) E:\xampp\xampp\htdocs\chat\src\ drwxrwxrwx |
Viewing file: Select action/file-type: /** File: util.js * Candy - Chats are not dead yet. * * Authors: * - Patrick Stadler <patrick.stadler@gmail.com> * - Michael Weibel <michael.weibel@gmail.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: escapeJid * Escapes a jid (node & resource get escaped) * * See: * XEP-0106 * * Parameters: * (String) jid - Jid * * Returns: * (String) - escaped jid */ self.escapeJid = function(jid) { var node = Strophe.escapeNode(Strophe.getNodeFromJid(jid)), domain = Strophe.getDomainFromJid(jid), resource = Strophe.getResourceFromJid(jid); jid = node + '@' + domain; if (resource) { jid += '/' + Strophe.escapeNode(resource); } return jid; }; /** Function: unescapeJid * Unescapes a jid (node & resource get unescaped) * * See: * XEP-0106 * * Parameters: * (String) jid - Jid * * Returns: * (String) - unescaped Jid */ self.unescapeJid = function(jid) { var node = Strophe.unescapeNode(Strophe.getNodeFromJid(jid)), domain = Strophe.getDomainFromJid(jid), resource = Strophe.getResourceFromJid(jid); jid = node + '@' + domain; if(resource) { jid += '/' + Strophe.unescapeNode(resource); } return 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 - 3) + '...'; } 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;path=/'; }; /** 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); } else { // XEP-0091 date timestamp = Date.parse(date.replace(/^(\d{4})(\d{2})(\d{2})/, '$1-$2-$3') + 'Z'); } } 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); } }; return self; }(Candy.Util.Observable || {})); |
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