zQuery Source v1.0.1 WIP

zQuery.js

/**
 * zQuery v1.0
 * Created By Pro of zetaNetwork for Learning Purposes
 * http://s4.zetaboards.com/zetanetwork
 */
(function(window, document, undefined) {
    //Constructor with an optional element selector.
    var zquery = function(a) {
            //No "new" needed.
            if (this === window) {
                return new zquery(a);
            }
            //If a selector is defined.
            if (typeof a === 'string') {
/* 
			if (a.match(/^#/)) {
					a = a.replace(/^#/, '');
					this.a = document.getElementById(a);
			}
			else if (a.match(/^\./)) {
					a = a.replace(/^\./, '');
					a = document.getElementsByClassName(a);
					
					this.a = [];
					
					for(var b = 0; b < a.length; b++){
							this.a.push(a[b]);
					}
			}
			else {
					this.a = document.querySelectorAll(a);
			}
			*/
                //querySelectorAll works with children etc.
                this.a = document.querySelectorAll(a);
            }
            else if (a instanceof HTMLElement) {
                this.a = a;
            }
            //Save this for later.
            var zquery = this;
            //Custom prototype function :r
            this.extend = this.prototype;
            //Internal extend function.
            this.fn = function(a) {
                for (var b in a) {
                    this[b] = a[b];
                }
            };
            //Some basic utilities.
            this.fn({
                //Returns whether the provided variable is a string or not.
                isString: function(a) {
                    return (typeof a === 'string');
                },
                //Returns whether the provided variable is a number or not.
                isNumber: function(a) {
                    return (typeof a === 'number');
                },
                //Returns whether the provided variable is a boolean or not.
                isBoolean: function(a) {
                    return (typeof a === 'boolean');
                },
                //Returns whether the provided variable is an object or not.
                isObject: function(a) {
                    return (typeof a === 'object');
                },
                //Returns whether the provided variable is a function or not.
                isFunction: function(a) {
                    return (typeof a === 'function');
                },
                //Returns whether the provided variable is an array or not.
                isArray: function(a) {
                    return (a.constructor === [].constructor);
                },
                isDefined: function(a) {
                    return (a !== undefined);
                }
            });
            //Arrays as well as other stuff.
            this.fn({
                //Loops through every element in an array performing a defined function and returns the array.
                each: function(a, d) {
                    if (this.isDefined(a)) {
                        if (this.isArray(a)) {
                            for (var b = 0; b < a.length; b++) {
                                if (d) {
                                    d(a[b]);
                                }
                            }
                        }
                        else {
                            for (var b = 0; b < this.a.length; b++) {
                                a(this.a[b]);
                            }
                        }
                    }
                    return this.isArray(a) ? a : this;
                },
                //JavaScript equivilant of the PHP htmlspecialchars.
                htmlspecialchars: function(a) {
                    var b = document.createElement('div');
                    a = document.createTextNode(a);
                    b.appendChild(a);
                    a = b.innerHTML;
                    document.removeChild(b);
                    return a;
                },
                //Return/change the text of an element.
                text: function(a) {
                    if (this.isDefined(a)) {
                        //Encode all html characters
                        a = this.htmlspecialchars(a);
                        this.each(function(b) {
                            b.innerHTML = a;
                        });
                        return this;
                    }
                    else {
                        this.each(function(b) {
                            var c = b.innerHTML;
                            c = c.replace(/<[^<]>/g, '');
                            return c;
                        });
                    }
                },
                //Returns/changes the html of an element.
                html: function(a) {
                    if (this.isDefined(a)) {
                        this.each(function(b) {
                            b.innerHTML = a;
                        });
                        return this;
                    }
                    else {
                        this.each(function(b) {
                            var c = b.innerHTML;
                            return c;
                        });
                    }
                }
            });
            //AJAX methods.
            this.fn({
                //AJAX method to perform AJAX requests.
                ajax: function(a) {
                    //Default AJAX parameters.
                    var b = {
                        async: true,
                        type: '',
                        url: '',
                        username: '',
                        password: '',
                        post: '',
                        success: '',
                        failure: ''
                    };
                    //Add any unprovided parameters with the default ones.
                    for (var c in b) {
                        if (!a.hasOwnProperty(c)) {
                            a[c] = b[c];
                        }
                    }
                    //Determine which object to create.
                    var d = XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject('Microsoft.XMLHTTP');
                    //When the request is finished.
                    d.onreadystatechange = function() {
                        if (d.readyState === 4) {
                            //If the request was performed successfully.
                            if (d.status === 200) {
                                //Execute the success function if any.
                                if (a.success) {
                                    //Return the reponseText or responseXML depending on the request type.
                                    a.success(a.type === 'XML' ? d.responseXML : d.responseText);
                                }
                            }
                            //If the request was a failure execute the failure function if provided.
                            else {
                                a.failure();
                            }
                        }
                    };
                    //If the request type is POST.
                    if (a.type === 'POST') {
                        d.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
                        //Open a new AJAX request.
                        d.open(a.type, a.url, a.async, a.username, a.password);
                        //Load any possible post parameters
                        var e = '';
                        for (var f in a.post) {
                            e += f + '=' + a.post[f] + '&';
                        }
                        //Make sure that the post parameters don't have that last & and send the request.
                        e.replace(/$&/, '');
                        d.send(e);
                    }
                    else {
                        //Open a new AJAX request and send it.
                        d.open(a.type, a.url, a.async, a.username, a.password);
                        d.send();
                    }
                },
                // /Get method to perform basic GET requests.
                get: function(a, b) {
                    //If a callback function is defined.
                    if (this.isDefined(b)) {
                        this.ajax({
                            type: 'GET',
                            url: a,
                            success: b
                        });
                    }
                    //If no callback function is defined.
                    else {
                        this.ajax({
                            type: 'GET',
                            url: a
                        });
                    }
                },
                //Post method to perform basic POST requests.
                post: function(a, b, c) {
                    //If any callback functions or post parameters are specified.
                    if (this.isDefined(b)) {
                        if (this.isDefined(c)) {
                            //Callback function.
                            this.ajax({
                                type: 'POST',
                                url: a,
                                post: b,
                                success: c
                            });
                        }
                        else {
                            //Callback function.
                            if (this.isFunction(b)) {
                                this.ajax({
                                    type: 'POST',
                                    url: a,
                                    success: b
                                });
                            }
                            //Post parameters.
                            else if (this.isObject(b)) {
                                this.ajax({
                                    type: 'POST',
                                    url: a,
                                    post: b
                                });
                            }
                        }
                    }
                    //Only the URL is provided.
                    else {
                        this.ajax({
                            type: 'POST',
                            url: a
                        });
                    }
                },
                //Loads the contents of a page into that of an element.
                load: function(a) {
                    this.ajax({
                        type: 'GET',
                        url: a,
                        success: function(b) {
                            var c = this.a;
                            if (c instanceof HTMLElement) {
                                c.innerHTML = b;
                            }
                            else {
                                for (var d = 0; d < c.length; d++) {
                                    c[d].innerHTML = b;
                                }
                            }
                        }
                    });
                }
            });
            //Event handlers.
            this.fn({
                //Event bind function to bind events.
                bind: function(a, b, f) {
                    var c = this.a;
                    var e = !! document.addEventListener ? 'addEventListener' : 'attachEvent';
                    var g = this.isDefined(f) ? f : false;
                    if (c instanceof HTMLElement) {
                        c[e](a, b(c), g);
                    }
                    else {
                        for (var d = 0; d < c.length; d++) {
                            c[d][e](a, b(c[d]), g);
                        }
                    }
                    return this;
                },
                //Unbind events.
                unbind: function(a, b, f) {
                    var c = this.a;
                    var e = !! document.addEventListener ? 'removeEventListener' : 'detachEvent';
                    var g = this.isDefined(f) ? f : false;
                    if (c instanceof HTMLElement) {
                        c[e](a, b(c), g);
                    }
                    else {
                        for (var d = 0; d < c.length; d++) {
                            c[d][e](a, b(c[d]), g);
                        }
                    }
                    return this;
                },
                //Event handler for clicks, essentially the bind function using click.
                click: function(a) {
                    this.bind('click', a);
                    return this;
                },
                //Event handler for hover
                hover: function(a, b) {
                    this.bind('mouseenter', a);
                    if (this.isDefined(b)) {
                        this.bind('mouseleave', b);
                    }
                    return this;
                }
            });
            //Element attributes
            this.fn({
                getAttr: function(a) {
                    var b = this.a;
                    if (b instanceof HTMLElement) {
                        return !b.hasAttr(a) ? null : b.getAttribute(a);
                    }
                    else {
                        var c = [];
                        for (var n = 0; n < b.length; n++) {
                            c.push(b[n].getAttribute(a));
                        }
                        return c;
                    }
                },
                setAttr: function(a, c) {
                    var b = this.a;
                    if (b instanceof HTMLElement) {
                        if (b.hasAttr(a)) {
                            b.setAttribute(a, c);
                            return true;
                        }
                        else {
                            return null;
                        }
                    }
                    else {
                        var d = [];
                        for (var n = 0; n < b.length; n++) {
                            if (b[n].hasAttr(a)) {
                                b[n].setAttribute(a, c);
                                d.push(true);
                            }
                            else {
                                d.push(null);
                            }
                        }
                        return d;
                    }
                },
                hasAttr: function(a) {
                    var b = this.a;
                    if (b instanceof HTMLElement) {
                        return b.hasAttribute(a) !== null && b.hasAttribute(a) !== false ? true : false;
                    }
                    else {
                        var c = [];
                        for (var n = 0; n < b.length; b++) {
                            if (b[n].hasAttribute(a) !== null && b.hasAttribute(a) !== false) {
                                c.push(true);
                            }
                            else {
                                c.push(false);
                            }
                        }
                        return c;
                    }
                },
                attr: function(a, b) {
                    if (this.isDefined(b)) {}
                    else {}
                }
            });
            //Return this to enable chaining.
            return zquery;
        };
    //Access shortcuts.
    if (!window.$) {
        window.$ = window.zq = window.zquery = zquery;
    }
    else {
        window.$$ = window.zq = window.zquery = zquery;
    }
})(this, document);