client/assets/dev/utils.js

   1 /*jslint devel: true, browser: true, continue: true, sloppy: true, forin: true, plusplus: true, maxerr: 50, indent: 4, nomen: true, regexp: true*/
   2 /*globals $, front, gateway, Utilityview */
   3
   4
   5
   6 /**
   7 *   Suppresses console.log
   8 *   @param  {Boolean}   debug   Whether to re-enable console.log or not
   9 */
  10 function manageDebug(debug) {
  11     var log, consoleBackUp;
  12     if (window.console) {
  13         consoleBackUp = window.console.log;
  14         window.console.log = function () {
  15             if (debug) {
  16                 consoleBackUp.apply(console, arguments);
  17             }
  18         };
  19     } else {
  20         log = window.opera ? window.opera.postError : alert;
  21         window.console = {};
  22         window.console.log = function (str) {
  23             if (debug) {
  24                 log(str);
  25             }
  26         };
  27     }
  28 }
  29
  30 /**
  31 *   Generate a random string of given length
  32 *   @param      {Number}    string_length   The length of the random string
  33 *   @returns    {String}                    The random string
  34 */
  35 function randomString(string_length) {
  36     var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz",
  37         randomstring = '',
  38         i,
  39         rnum;
  40     for (i = 0; i < string_length; i++) {
  41         rnum = Math.floor(Math.random() * chars.length);
  42         randomstring += chars.substring(rnum, rnum + 1);
  43     }
  44     return randomstring;
  45 }
  46
  47 /**
  48 *   String.trim shim
  49 */
  50 if (typeof String.prototype.trim === 'undefined') {
  51     String.prototype.trim = function () {
  52         return this.replace(/^\s+|\s+$/g, "");
  53     };
  54 }
  55
  56 /**
  57 *   String.lpad shim
  58 *   @param      {Number}    length      The length of padding
  59 *   @param      {String}    characher   The character to pad with
  60 *   @returns    {String}                The padded string
  61 */
  62 if (typeof String.prototype.lpad === 'undefined') {
  63     String.prototype.lpad = function (length, character) {
  64         var padding = "",
  65             i;
  66         for (i = 0; i < length; i++) {
  67             padding += character;
  68         }
  69         return (padding + this).slice(-length);
  70     };
  71 }
  72
  73
  74 /**
  75 *   Convert seconds into hours:minutes:seconds
  76 *   @param      {Number}    secs    The number of seconds to converts
  77 *   @returns    {Object}            An object representing the hours/minutes/second conversion of secs
  78 */
  79 function secondsToTime(secs) {
  80     var hours, minutes, seconds, divisor_for_minutes, divisor_for_seconds, obj;
  81     hours = Math.floor(secs / (60 * 60));
  82
  83     divisor_for_minutes = secs % (60 * 60);
  84     minutes = Math.floor(divisor_for_minutes / 60);
  85
  86     divisor_for_seconds = divisor_for_minutes % 60;
  87     seconds = Math.ceil(divisor_for_seconds);
  88
  89     obj = {
  90         "h": hours,
  91         "m": minutes,
  92         "s": seconds
  93     };
  94     return obj;
  95 }
  96
  97
  98
  99
 100
 101
 102 /* Command input Alias + re-writing */
 103 function InputPreProcessor () {
 104     this.recursive_depth = 3;
 105
 106     this.aliases = {};
 107     this.vars = {version: 1};
 108
 109     // Current recursive depth
 110     var depth = 0;
 111
 112
 113     // Takes an array of words to process!
 114     this.processInput = function (input) {
 115         var words = input || [],
 116             alias = this.aliases[words[0]],
 117             alias_len,
 118             current_alias_word = '',
 119             compiled = [];
 120
 121         // If an alias wasn't found, return the original input
 122         if (!alias) return input;
 123
 124         // Split the alias up into useable words
 125         alias = alias.split(' ');
 126         alias_len = alias.length;
 127
 128         // Iterate over each word and pop them into the final compiled array.
 129         // Any $ words are processed with the result ending into the compiled array.
 130         for (var i=0; i<alias_len; i++) {
 131             current_alias_word = alias[i];
 132
 133             // Non $ word
 134             if (current_alias_word[0] !== '$') {
 135                 compiled.push(current_alias_word);
 136                 continue;
 137             }
 138
 139             // Refering to an input word ($N)
 140             if (!isNaN(current_alias_word[1])) {
 141                 var num = current_alias_word.match(/\$(\d+)(\+)?(\d+)?/);
 142
 143                 // Did we find anything or does the word it refers to non-existant?
 144                 if (!num || !words[num[1]]) continue;
 145
 146                 if (num[2] === '+' && num[3]) {
 147                     // Add X number of words
 148                     compiled = compiled.concat(words.slice(parseInt(num[1], 10), parseInt(num[1], 10) + parseInt(num[3], 10)));
 149                 } else if (num[2] === '+') {
 150                     // Add the remaining of the words
 151                     compiled = compiled.concat(words.slice(parseInt(num[1], 10)));
 152                 } else {
 153                     // Add a single word
 154                     compiled.push(words[parseInt(num[1], 10)]);
 155                 }
 156
 157                 continue;
 158             }
 159
 160
 161             // Refering to a variable
 162             if (typeof this.vars[current_alias_word.substr(1)] !== 'undefined') {
 163
 164                 // Get the variable
 165                 compiled.push(this.vars[current_alias_word.substr(1)]);
 166
 167                 continue;
 168             }
 169
 170         }
 171
 172         return compiled;
 173     };
 174
 175
 176     this.process = function (input) {
 177         input = input || '';
 178
 179         var words = input.split(' ');
 180
 181         depth++;
 182         if (depth >= this.recursive_depth) {
 183             depth--;
 184             return input;
 185         }
 186
 187         if (this.aliases[words[0]]) {
 188             words = this.processInput(words);
 189
 190             if (this.aliases[words[0]]) {
 191                 words = this.process(words.join(' ')).split(' ');
 192             }
 193
 194         }
 195
 196         depth--;
 197         return words.join(' ');
 198     };
 199 }
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211 /**
 212  * Convert HSL to RGB formatted colour
 213  */
 214 function hsl2rgb(h, s, l) {
 215     var m1, m2, hue;
 216     var r, g, b
 217     s /=100;
 218     l /= 100;
 219     if (s == 0)
 220         r = g = b = (l * 255);
 221     else {
 222         function HueToRgb(m1, m2, hue) {
 223             var v;
 224             if (hue < 0)
 225                 hue += 1;
 226             else if (hue > 1)
 227                 hue -= 1;
 228
 229             if (6 * hue < 1)
 230                 v = m1 + (m2 - m1) * hue * 6;
 231             else if (2 * hue < 1)
 232                 v = m2;
 233             else if (3 * hue < 2)
 234                 v = m1 + (m2 - m1) * (2/3 - hue) * 6;
 235             else
 236                 v = m1;
 237
 238             return 255 * v;
 239         }
 240         if (l <= 0.5)
 241             m2 = l * (s + 1);
 242         else
 243             m2 = l + s - l * s;
 244         m1 = l * 2 - m2;
 245         hue = h / 360;
 246         r = HueToRgb(m1, m2, hue + 1/3);
 247         g = HueToRgb(m1, m2, hue);
 248         b = HueToRgb(m1, m2, hue - 1/3);
 249     }
 250     return [r,g,b];
 251 }
 252
 253
 254
 255
 256
 257 /**
 258 *   Formats a message. Adds bold, underline and colouring
 259 *   @param      {String}    msg The message to format
 260 *   @returns    {String}        The HTML formatted message
 261 */
 262 function formatIRCMsg (msg) {
 263     "use strict";
 264     var out = '',
 265         currentTag = '',
 266         openTags = {
 267             bold: false,
 268             italic: false,
 269             underline: false,
 270             colour: false
 271         },
 272         anyOpen = function () {
 273             return (openTags.bold || openTags.italic || openTags.underline || openTags.colour);
 274         },
 275         spanFromOpen = function () {
 276             var style = '',
 277                 colours;
 278             if (!anyOpen()) {
 279                 return '';
 280             } else {
 281                 style += (openTags.bold) ? 'font-weight: bold; ' : '';
 282                 style += (openTags.italic) ? 'font-style: italic; ' : '';
 283                 style += (openTags.underline) ? 'text-decoration: underline; ' : '';
 284                 if (openTags.colour) {
 285                     colours = openTags.colour.split(',');
 286                     style += 'color: ' + colours[0] + ((colours[1]) ? '; background-color: ' + colours[1] + ';' : '');
 287                 }
 288                 return '<span class="formatSpan" style="' + style + '">';
 289             }
 290         },
 291         colourMatch = function (str) {
 292             var re = /^\x03(([0-9][0-9]?)(,([0-9][0-9]?))?)/;
 293             return re.exec(str);
 294         },
 295         hexFromNum = function (num) {
 296             switch (parseInt(num, 10)) {
 297             case 0:
 298                 return '#FFFFFF';
 299             case 1:
 300                 return '#000000';
 301             case 2:
 302                 return '#000080';
 303             case 3:
 304                 return '#008000';
 305             case 4:
 306                 return '#FF0000';
 307             case 5:
 308                 return '#800040';
 309             case 6:
 310                 return '#800080';
 311             case 7:
 312                 return '#FF8040';
 313             case 8:
 314                 return '#FFFF00';
 315             case 9:
 316                 return '#80FF00';
 317             case 10:
 318                 return '#008080';
 319             case 11:
 320                 return '#00FFFF';
 321             case 12:
 322                 return '#0000FF';
 323             case 13:
 324                 return '#FF55FF';
 325             case 14:
 326                 return '#808080';
 327             case 15:
 328                 return '#C0C0C0';
 329             default:
 330                 return null;
 331             }
 332         },
 333         i = 0,
 334         colours = [],
 335         match;
 336
 337     for (i = 0; i < msg.length; i++) {
 338         switch (msg[i]) {
 339         case '\x02':
 340             if (anyOpen()) {
 341                 out += currentTag + '</span>';
 342             }
 343             openTags.bold = !openTags.bold;
 344             currentTag = spanFromOpen();
 345             break;
 346         case '\x1D':
 347             if (anyOpen()) {
 348                 out += currentTag + '</span>';
 349             }
 350             openTags.italic = !openTags.italic;
 351             currentTag = spanFromOpen();
 352             break;
 353         case '\x1F':
 354             if (anyOpen()) {
 355                 out += currentTag + '</span>';
 356             }
 357             openTags.underline = !openTags.underline;
 358             currentTag = spanFromOpen();
 359             break;
 360         case '\x03':
 361             if (anyOpen()) {
 362                 out += currentTag + '</span>';
 363             }
 364             match = colourMatch(msg.substr(i, 6));
 365             if (match) {
 366                 i += match[1].length;
 367                 // 2 & 4
 368                 colours[0] = hexFromNum(match[2]);
 369                 if (match[4]) {
 370                     colours[1] = hexFromNum(match[4]);
 371                 }
 372                 openTags.colour = colours.join(',');
 373             } else {
 374                 openTags.colour = false;
 375             }
 376             currentTag = spanFromOpen();
 377             break;
 378         case '\x0F':
 379             if (anyOpen()) {
 380                 out += currentTag + '</span>';
 381             }
 382             openTags.bold = openTags.italic = openTags.underline = openTags.colour = false;
 383             break;
 384         default:
 385             if (anyOpen()) {
 386                 currentTag += msg[i];
 387             } else {
 388                 out += msg[i];
 389             }
 390             break;
 391         }
 392     }
 393     if (anyOpen()) {
 394         out += currentTag + '</span>';
 395     }
 396     return out;
 397 }
 398
 399
 400
 401
 402 function formatDate (d) {
 403     d = d || new Date();
 404     return d.toLocaleDateString() + ', ' + d.getHours().toString() + ':' + d.getMinutes().toString() + ':' + d.getSeconds().toString();
 405 }
 406
 407
 408
 409
 410
 411
 412
 413
 414 /*
 415     PLUGINS
 416     Each function in each object is looped through and ran. The resulting text
 417     is expected to be returned.
 418 */
 419 var plugins = [
 420     {
 421         name: "images",
 422         onaddmsg: function (event, opts) {
 423             if (!event.msg) {
 424                 return event;
 425             }
 426
 427             event.msg = event.msg.replace(/^((https?\:\/\/|ftp\:\/\/)|(www\.))(\S+)(\w{2,4})(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?(\.jpg|\.jpeg|\.gif|\.bmp|\.png)$/gi, function (url) {
 428                 // Don't let any future plugins change it (ie. html_safe plugins)
 429                 event.event_bubbles = false;
 430
 431                 var img = '<img class="link_img_a" src="' + url + '" height="100%" width="100%" />';
 432                 return '<a class="link_ext link_img" target="_blank" rel="nofollow" href="' + url + '" style="height:50px;width:50px;display:block">' + img + '<div class="tt box"></div></a>';
 433             });
 434
 435             return event;
 436         }
 437     },
 438
 439     {
 440         name: "html_safe",
 441         onaddmsg: function (event, opts) {
 442             event.msg = $('<div/>').text(event.msg).html();
 443             event.nick = $('<div/>').text(event.nick).html();
 444
 445             return event;
 446         }
 447     },
 448
 449     {
 450         name: "activity",
 451         onaddmsg: function (event, opts) {
 452             //if (_kiwi.front.cur_channel.name.toLowerCase() !== _kiwi.front.tabviews[event.tabview.toLowerCase()].name) {
 453             //    _kiwi.front.tabviews[event.tabview].activity();
 454             //}
 455
 456             return event;
 457         }
 458     },
 459
 460     {
 461         name: "highlight",
 462         onaddmsg: function (event, opts) {
 463             //var tab = Tabviews.getTab(event.tabview.toLowerCase());
 464
 465             // If we have a highlight...
 466             //if (event.msg.toLowerCase().indexOf(_kiwi.gateway.nick.toLowerCase()) > -1) {
 467             //    if (Tabview.getCurrentTab() !== tab) {
 468             //        tab.highlight();
 469             //    }
 470             //    if (_kiwi.front.isChannel(tab.name)) {
 471             //        event.msg = '<span style="color:red;">' + event.msg + '</span>';
 472             //    }
 473             //}
 474
 475             // If it's a PM, highlight
 476             //if (!_kiwi.front.isChannel(tab.name) && tab.name !== "server"
 477             //    && Tabview.getCurrentTab().name.toLowerCase() !== tab.name
 478             //) {
 479             //    tab.highlight();
 480             //}
 481
 482             return event;
 483         }
 484     },
 485
 486
 487
 488     {
 489         //Following method taken from: http://snipplr.com/view/13533/convert-text-urls-into-links/
 490         name: "linkify_plain",
 491         onaddmsg: function (event, opts) {
 492             if (!event.msg) {
 493                 return event;
 494             }
 495
 496             event.msg = event.msg.replace(/((https?\:\/\/|ftp\:\/\/)|(www\.))(\S+)(\w{2,4})(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/gi, function (url) {
 497                 var nice;
 498                 // If it's any of the supported images in the images plugin, skip it
 499                 if (url.match(/(\.jpg|\.jpeg|\.gif|\.bmp|\.png)$/)) {
 500                     return url;
 501                 }
 502
 503                 nice = url;
 504                 if (url.match('^https?:\/\/')) {
 505                     //nice = nice.replace(/^https?:\/\//i,'')
 506                     nice = url; // Shutting up JSLint...
 507                 } else {
 508                     url = 'http://' + url;
 509                 }
 510
 511                 //return '<a class="link_ext" target="_blank" rel="nofollow" href="' + url + '">' + nice + '<div class="tt box"></div></a>';
 512                 return '<a class="link_ext" target="_blank" rel="nofollow" href="' + url + '">' + nice + '</a>';
 513             });
 514
 515             return event;
 516         }
 517     },
 518
 519     {
 520         name: "lftobr",
 521         onaddmsg: function (event, opts) {
 522             if (!event.msg) {
 523                 return event;
 524             }
 525
 526             event.msg = event.msg.replace(/\n/gi, function (txt) {
 527                 return '<br/>';
 528             });
 529
 530             return event;
 531         }
 532     },
 533
 534
 535     /*
 536      * Disabled due to many websites closing kiwi with iframe busting
 537     {
 538         name: "inBrowser",
 539         oninit: function (event, opts) {
 540             $('#windows a.link_ext').live('mouseover', this.mouseover);
 541             $('#windows a.link_ext').live('mouseout', this.mouseout);
 542             $('#windows a.link_ext').live('click', this.mouseclick);
 543         },
 544
 545         onunload: function (event, opts) {
 546             // TODO: make this work (remove all .link_ext_browser as created in mouseover())
 547             $('#windows a.link_ext').die('mouseover', this.mouseover);
 548             $('#windows a.link_ext').die('mouseout', this.mouseout);
 549             $('#windows a.link_ext').die('click', this.mouseclick);
 550         },
 551
 552
 553
 554         mouseover: function (e) {
 555             var a = $(this),
 556                 tt = $('.tt', a),
 557                 tooltip;
 558
 559             if (tt.text() === '') {
 560                 tooltip = $('<a class="link_ext_browser">Open in _kiwi..</a>');
 561                 tt.append(tooltip);
 562             }
 563
 564             tt.css('top', -tt.outerHeight() + 'px');
 565             tt.css('left', (a.outerWidth() / 2) - (tt.outerWidth() / 2));
 566         },
 567
 568         mouseout: function (e) {
 569             var a = $(this),
 570                 tt = $('.tt', a);
 571         },
 572
 573         mouseclick: function (e) {
 574             var a = $(this),
 575                 t;
 576
 577             switch (e.target.className) {
 578             case 'link_ext':
 579             case 'link_img_a':
 580                 return true;
 581                 //break;
 582             case 'link_ext_browser':
 583                 t = new Utilityview('Browser');
 584                 t.topic = a.attr('href');
 585
 586                 t.iframe = $('<iframe border="0" class="utility_view" src="" style="width:100%;height:100%;border:none;"></iframe>');
 587                 t.iframe.attr('src', a.attr('href'));
 588                 t.div.append(t.iframe);
 589                 t.show();
 590                 break;
 591             }
 592             return false;
 593
 594         }
 595     },
 596     */
 597
 598     {
 599         name: "nick_colour",
 600         onaddmsg: function (event, opts) {
 601             if (!event.msg) {
 602                 return event;
 603             }
 604
 605             //if (typeof _kiwi.front.tabviews[event.tabview].nick_colours === 'undefined') {
 606             //    _kiwi.front.tabviews[event.tabview].nick_colours = {};
 607             //}
 608
 609             //if (typeof _kiwi.front.tabviews[event.tabview].nick_colours[event.nick] === 'undefined') {
 610             //    _kiwi.front.tabviews[event.tabview].nick_colours[event.nick] = this.randColour();
 611             //}
 612
 613             //var c = _kiwi.front.tabviews[event.tabview].nick_colours[event.nick];
 614             var c = this.randColour();
 615             event.nick = '<span style="color:' + c + ';">' + event.nick + '</span>';
 616
 617             return event;
 618         },
 619
 620
 621
 622         randColour: function () {
 623             var h = this.rand(-250, 0),
 624                 s = this.rand(30, 100),
 625                 l = this.rand(20, 70);
 626             return 'hsl(' + h + ',' + s + '%,' + l + '%)';
 627         },
 628
 629
 630         rand: function (min, max) {
 631             return parseInt(Math.random() * (max - min + 1), 10) + min;
 632         }
 633     },
 634
 635     {
 636         name: "kiwitest",
 637         oninit: function (event, opts) {
 638             console.log('registering namespace');
 639             $(gateway).bind("_kiwi.lol.browser", function (e, data) {
 640                 console.log('YAY kiwitest');
 641                 console.log(data);
 642             });
 643         }
 644     }
 645 ];
 646
 647
 648
 649
 650
 651
 652
 653
 654 /**
 655 *   @constructor
 656 *   @param  {String}    data_namespace  The namespace for the data store
 657 */
 658 _kiwi.dataStore = function (data_namespace) {
 659     var namespace = data_namespace;
 660
 661     this.get = function (key) {
 662         return $.jStorage.get(data_namespace + '_' + key);
 663     };
 664
 665     this.set = function (key, value) {
 666         return $.jStorage.set(data_namespace + '_' + key, value);
 667     };
 668 };
 669
 670 _kiwi.data = new _kiwi.dataStore('kiwi');
 671
 672
 673
 674
 675 /*
 676  * jQuery jStorage plugin
 677  * https://github.com/andris9/jStorage/
 678  */
 679 (function(f){if(!f||!(f.toJSON||Object.toJSON||window.JSON)){throw new Error("jQuery, MooTools or Prototype needs to be loaded before jStorage!")}var g={},d={jStorage:"{}"},h=null,j=0,l=f.toJSON||Object.toJSON||(window.JSON&&(JSON.encode||JSON.stringify)),e=f.evalJSON||(window.JSON&&(JSON.decode||JSON.parse))||function(m){return String(m).evalJSON()},i=false;_XMLService={isXML:function(n){var m=(n?n.ownerDocument||n:0).documentElement;return m?m.nodeName!=="HTML":false},encode:function(n){if(!this.isXML(n)){return false}try{return new XMLSerializer().serializeToString(n)}catch(m){try{return n.xml}catch(o){}}return false},decode:function(n){var m=("DOMParser" in window&&(new DOMParser()).parseFromString)||(window.ActiveXObject&&function(p){var q=new ActiveXObject("Microsoft.XMLDOM");q.async="false";q.loadXML(p);return q}),o;if(!m){return false}o=m.call("DOMParser" in window&&(new DOMParser())||window,n,"text/xml");return this.isXML(o)?o:false}};function k(){if("localStorage" in window){try{if(window.localStorage){d=window.localStorage;i="localStorage"}}catch(p){}}else{if("globalStorage" in window){try{if(window.globalStorage){d=window.globalStorage[window.location.hostname];i="globalStorage"}}catch(o){}}else{h=document.createElement("link");if(h.addBehavior){h.style.behavior="url(#default#userData)";document.getElementsByTagName("head")[0].appendChild(h);h.load("jStorage");var n="{}";try{n=h.getAttribute("jStorage")}catch(m){}d.jStorage=n;i="userDataBehavior"}else{h=null;return}}}b()}function b(){if(d.jStorage){try{g=e(String(d.jStorage))}catch(m){d.jStorage="{}"}}else{d.jStorage="{}"}j=d.jStorage?String(d.jStorage).length:0}function c(){try{d.jStorage=l(g);if(h){h.setAttribute("jStorage",d.jStorage);h.save("jStorage")}j=d.jStorage?String(d.jStorage).length:0}catch(m){}}function a(m){if(!m||(typeof m!="string"&&typeof m!="number")){throw new TypeError("Key name must be string or numeric")}return true}f.jStorage={version:"0.1.5.1",set:function(m,n){a(m);if(_XMLService.isXML(n)){n={_is_xml:true,xml:_XMLService.encode(n)}}g[m]=n;c();return n},get:function(m,n){a(m);if(m in g){if(g[m]&&typeof g[m]=="object"&&g[m]._is_xml&&g[m]._is_xml){return _XMLService.decode(g[m].xml)}else{return g[m]}}return typeof(n)=="undefined"?null:n},deleteKey:function(m){a(m);if(m in g){delete g[m];c();return true}return false},flush:function(){g={};c();return true},storageObj:function(){function m(){}m.prototype=g;return new m()},index:function(){var m=[],n;for(n in g){if(g.hasOwnProperty(n)){m.push(n)}}return m},storageSize:function(){return j},currentBackend:function(){return i},storageAvailable:function(){return !!i},reInit:function(){var m,o;if(h&&h.addBehavior){m=document.createElement("link");h.parentNode.replaceChild(m,h);h=m;h.style.behavior="url(#default#userData)";document.getElementsByTagName("head")[0].appendChild(h);h.load("jStorage");o="{}";try{o=h.getAttribute("jStorage")}catch(n){}d.jStorage=o;i="userDataBehavior"}b()}};k()})(window.jQuery||window.$);