Difference between revisions of "MediaWiki:Common.js"

Latest revision as of 13:30, 24 August 2011

/* Any JavaScript here will be loaded for all users on every page load. */

/**
 * Determines if a particular element possesses a class.
 */
var hasClass = (function () {
    var reCache = {};
    return function (element, className) {
        return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp('(?:\\s|^)' + className + '(?:\\s|$)'))).test(element.className);
    };
})();

/**
 * Determines if a given value is a number.
 */
function isNumeric(value) {
    return new RegExp(/(^\d+$)|(^\d+\.\d+$)/).test(value);
}

/**
 * Removes all children from an element.
 */
function removeChildren(element) {
    while (element.hasChildNodes()) {
        element.removeChild(element.firstChild);
    }
}

/**
 * Import more specific scripts.
 */
importScript('MediaWiki:Collapsible.js');
importScript('MediaWiki:Calculator.js');

if (wgAction == 'edit' || wgAction == 'submit')
{
    importScript('MediaWiki:Editbar.js');
}

@@ Line 26: / Line 26: @@
      }
 }
-/**
- * Implementation of classical inheritance for Objects.
- */
-(function(){
-    var initializing = false, fnTest = /xyz/.test(function() { xyz; }) ? /\b_super\b/ : /.*/;
-    this.Class = function() { };
-    Class.extend = function(prop) {
-        var _super = this.prototype;
-        initializing = true;
-        var prototype = new this();
-        initializing = false;
-        for (var name in prop) {
-            prototype[name] = typeof prop[name] == "function" && typeof _super[name] == "function" && fnTest.test(prop[name]) ? (function(name, fn) {
-                return function() {
-                    var tmp = this._super;
-                    this._super = _super[name];
-                    var ret = fn.apply(this, arguments);
-                    this._super = tmp;
-                    return ret;
-                };
-            })(name, prop[name]) : prop[name];
-        }
-        function Class() {
-            if (!initializing && this.init)
-                this.init.apply(this, arguments);
-        }
-        Class.prototype = prototype;
-        Class.constructor = Class;
-        Class.extend = arguments.callee;
-        return Class;
-    };
-})();
 /**