oa/shares/workeditor/lhgcore.js

/*
 *@lhgcore - JavaScript Library v1.0.0 - Date : 2009-7-14
 *@Copyright lhgcore.js (c) 2009 By LiHuiGang Reserved
 */
(function() {
	var g = window.lhgcore = window.J = function(a, d) {
		return g.ret.init(a, d)
	};
	g.ret = g.prototype = {
		init : function(a, d) {
			a = (a == 'body') ? document.body : (a == 'doc') ? document : a;
			if ('string' == typeof (a)) {
				if (a.indexOf('#') == 0) {
					var b = (d || document).getElementById(a.substr(1));
					if (b)
						return b;
					else
						return null
				}
				var b = (d || document).getElementById(a);
				if (b)
					return g(b);
				else
					return null
			} else {
				this[0] = a;
				this.length = 1;
				return this
			}
		},
		html : function(t) {
			if (t) {
				this[0].innerHTML = t;
				return this
			} else
				return this[0].innerHTML
		},
		isnl : function() {
			var v = this[0].value;
			return (v == '' || v.length == 0) ? true : false
		},
		val : function(v) {
			if (v) {
				this[0].value = v;
				return this
			} else
				return this[0].value
		},
		acls : function(c, p) {
			this[0].className = p ? this[0].className + ' ' + c : c;
			return this
		},
		rcls : function() {
			var a = g.ie ? 'className' : 'class';
			this[0].removeAttribute(a, 0);
			return this
		},
		crte : function(e) {
			return this[0].createElement(e)
		},
		apch : function(c, y) {
			switch (y) {
			case 'pr':
				return this[0].insertBefore(c, this[0].firstChild);
				break;
			case 'be':
				return this[0].parentNode.insertBefore(c, this[0]);
				break;
			case 'af':
				return this[0].parentNode.insertBefore(c, this[0].nextSibling);
				break;
			default:
				return this[0].appendChild(c);
				break
			}
		},
		stcs : function(d, s) {
			if (typeof (d) == 'object') {
				for ( var n in d)
					this[0].style[n] = d[n];
				return this
			} else {
				this[0].style[d] = s;
				return this
			}
		},
		gtcs : function(p) {
			if (g.ie)
				return this[0].currentStyle[p];
			else
				return this[0].ownerDocument.defaultView.getComputedStyle(
						this[0], '').getPropertyValue(p)
		},
		gtag : function(n) {
			return this[0].getElementsByTagName(n)
		},
		attr : function(k, v) {
			if (typeof (k) == 'object') {
				for ( var n in k)
					this[0][n] = k[n];
				return this
			}
			if (v) {
				this[0].setAttribute(k, v, 0);
				return this
			} else {
				var a = this[0].attributes[k];
				if (a == null || !a.specified)
					return '';
				return this[0].getAttribute(k, 2)
			}
		},
		ratt : function(n) {
			var a = this[0].attributes[n];
			if (a == null || !a.specified)
				return this;
			this[0].removeAttribute(n, 0);
			return this
		},
		aevt : function(n, f) {
			if (g.ie)
				this[0].attachEvent('on' + n, f);
			else
				this[0].addEventListener(n, f, false);
			return this
		},
		revt : function(n, f) {
			if (g.ie)
				this[0].detachEvent('on' + n, f);
			else
				this[0].removeEventListener(n, f, false);
			return this
		},
		alnk : function(c) {
			if (g.ie)
				return this[0].createStyleSheet(c).owningElement;
			else {
				var e = this[0].createElement('link');
				e.rel = 'stylesheet';
				e.type = 'text/css';
				e.href = c;
				this[0].getElementsByTagName('head')[0].appendChild(e);
				return e
			}
		}
	};
	g.ret.init.prototype = g.ret;
	g.exend = g.ret.exend = function() {
		var a = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
		if (a.constructor == Boolean) {
			deep = a;
			a = arguments[1] || {};
			i = 2
		}
		if (typeof a != 'object' && typeof a != 'function')
			a = {};
		if (length == i) {
			a = this;
			--i
		}
		for (; i < length; i++)
			if ((options = arguments[i]) != null)
				for ( var b in options) {
					var c = a[b], copy = options[b];
					if (a === copy)
						continue;
					if (deep && copy && typeof copy == 'object'
							&& !copy.nodeType)
						a[b] = g.extend(deep, c
								|| (copy.length != null ? [] : {}), copy);
					else if (copy !== undefined)
						a[b] = copy
				}
		return a
	};
	g.ret.exend({
		stopac : function(o) {
			if (g.ie) {
				o = Math.round(o * 100);
				this[0].style.filter = (o > 100 ? '' : 'alpha(opacity=' + o
						+ ')')
			} else
				this[0].style.opacity = o
		},
		addentex : function(n, l, p) {
			if (g.ie) {
				var o = {};
				o.source = this[0];
				o.params = p || [];
				o.listen = function(a) {
					return l.apply(o.source, [ a ].concat(o.params))
				};
				if (g.clean)
					g.clean.items(null, function() {
						o.source = null;
						o.params = null
					});
				this[0].attachEvent('on' + n, o.listen);
				this[0] = null;
				p = null
			} else
				this[0].addEventListener(n, function(e) {
					l.apply(this[0], [ e ].concat(p || []))
				}, false);
			return this
		},
		click : function(f) {
			this[0].onclick = f;
			return this
		},
		blur : function(f) {
			this[0].onblur = f;
			return this
		},
		focus : function(f) {
			if (f)
				this[0].onfocus = f;
			else
				this[0].focus();
			return this
		},
		msdown : function(f) {
			this[0].onmousedown = f;
			return this
		},
		msmove : function(f) {
			this[0].onmousemove = f;
			return this
		},
		msover : function(f) {
			this[0].onmouseover = f;
			return this
		},
		msout : function(f) {
			this[0].onmouseout = f;
			return this
		},
		msup : function(f) {
			this[0].onmouseup = f;
			return this
		},
		submit : function(f) {
			if (f)
				this[0].onsubmit = f;
			else
				this[0].onsubmit();
			return this
		},
		cmenu : function(f) {
			this[0].oncontextmenu = f;
			return this
		},
		hover : function(r, t) {
			this[0].onmouseover = r;
			this[0].onmouseout = t;
			return this
		}
	});
	g
			.exend({
				build : '1.0.0',
				author : 'LiHuiGang',
				path : function(t) {
					t = t || 'lhgcore.js';
					var a, len, sc = g('doc').gtag('script');
					for ( var i = 0; i < sc.length; i++) {
						a = sc[i].src.substr(0, g.inde(sc[i].src.toLowerCase(),
								t));
						len = a.lastIndexOf('/');
						if (len > 0)
							a = a.substr(0, len + 1);
						if (a)
							break
					}
					if (g.ie && g.inde(a, '../') != -1) {
						var b = window.location.href;
						b = b.substr(0, b.lastIndexOf('/'));
						while (g.inde(a, '../') >= 0) {
							a = a.substr(3);
							b = b.substr(0, b.lastIndexOf('/'))
						}
						return b + '/' + a
					} else
						return a
				},
				idtd : function(d) {
					return ('CSS1Compat' == (d.compatMode || 'CSS1Compat'))
				},
				rech : function(c) {
					if (c)
						return c.parentNode.removeChild(c)
				},
				gtev : function() {
					if (g.ie)
						return window.event;
					var a = this.gtev.caller;
					while (a != null) {
						var b = a.arguments[0];
						if (b && (b + '').indexOf('Event') >= 0)
							return b;
						a = a.caller
					}
					return null
				},
				trim : function(t) {
					return (t || '').replace(/^\s+|\s+$/g, '')
				},
				inde : function(t, s) {
					return t.indexOf(s)
				},
				edoc : function(a) {
					return a.ownerDocument || a.document
				},
				ewin : function(a) {
					return this.dwin(this.edoc(a))
				},
				dwin : function(d) {
					if (g.sa && !d.parentWindow)
						this.fixw(window.top);
					return d.parentWindow || d.defaultView
				},
				fixw : function(w) {
					if (w.document)
						w.document.parentWindow = w;
					for ( var i = 0; i < w.frames.length; i++)
						g.fixw(w.frames[i])
				},
				vsiz : function(a) {
					if (g.ie) {
						var b, doc = a.document.documentElement;
						if (doc && doc.clientWidth)
							b = doc;
						else
							b = a.document.body;
						if (b)
							return {
								w : b.clientWidth,
								h : b.clientHeight
							};
						else
							return {
								w : 0,
								h : 0
							}
					} else
						return {
							w : a.innerWidth,
							h : a.innerHeight
						}
				},
				spos : function(w) {
					if (g.ie) {
						var a = w.document;
						oPos = {
							x : a.documentElement.scrollLeft,
							y : a.documentElement.scrollTop
						};
						if (oPos.x > 0 || oPos.y > 0)
							return oPos;
						return {
							x : a.body.scrollLeft,
							y : a.body.scrollTop
						}
					} else
						return {
							x : w.pageXOffset,
							y : w.pageYOffset
						}
				},
				dpos : function(w, n) {
					var x = 0, y = 0, cn = n, pn = null, cw = g.ewin(cn);
					while (cn
							&& !(cw == w && (cn == w.document.body || cn == w.document.documentElement))) {
						x += cn.offsetLeft - cn.scrollLeft;
						y += cn.offsetTop - cn.scrollTop;
						if (g.op) {
							var a = pn;
							while (a && a != cn) {
								x -= a.scrollLeft;
								y -= a.scrollTop;
								a = a.parentNode
							}
						}
						pn = cn;
						if (cn.offsetParent)
							cn = cn.offsetParent;
						else {
							if (cw != w) {
								cn = cw.frameElement;
								pn = null;
								if (cn)
									cw = cn.contentWindow.parent
							} else
								cn = null
						}
					}
					if (g(w.document.body).gtcs('position') != 'static'
							|| (g.ie && g.gtan(n) == null)) {
						x += w.document.body.offsetLeft;
						y += w.document.body.offsetTop
					}
					return {
						'x' : x,
						'y' : y
					}
				},
				gtan : function(e) {
					var a = e;
					while (a != g.edoc(a).documentElement) {
						if (g(a).gtcs('position') != 'static')
							return a;
						a = a.parentNode
					}
					return null
				},
				canc : function(e) {
					if (g.ie)
						return false;
					else {
						if (e)
							e.preventDefault()
					}
				},
				empty : function(t) {
					return (t == '' || t.length == 0) ? true : false
				},
				dismn : function(e) {
					var a = e || window.event, el = a.srcElement || a.target, tn = el.tagName;
					if (!((tn == 'INPUT' && el.type == 'text') || tn == 'TEXTAREA')) {
						if (g.ie)
							return false;
						else {
							if (e)
								e.preventDefault()
						}
					}
				},
				nosel : function(o) {
					if (g.ie) {
						o.unselectable = 'on';
						var e, i = 0;
						while ((e = o.all[i++])) {
							switch (e.tagName.toLowerCase()) {
							case 'iframe':
							case 'textarea':
							case 'input':
							case 'select':
								break;
							default:
								e.unselectable = 'on'
							}
						}
					} else {
						if (g.mz)
							o.style.MozUserSelect = 'none';
						else if (g.sa)
							o.style.KhtmlUserSelect = 'none';
						else
							o.style.userSelect = 'none'
					}
				},
				gtvod : function() {
					if (g.ie)
						return (g.i7 ? '' : 'javascript:\'\'');
					return 'javascript:void(0)'
				}
			});
	var j = navigator.userAgent.toLowerCase();
	g.exend({
		ie : /msie/.test(j) && !/opera/.test(j),
		i7 : (j.match(/msie (\d+)/) || [])[1] >= 7 && !/opera/.test(j),
		ch : /chrome/.test(j),
		op : /opera/.test(j),
		sa : /webkit/.test(j) && !/chrome/.test(j),
		mz : /mozilla/.test(j) && !/(compatible|webkit)/.test(j)
	});
	g.exend({
		cleanup : function() {
			if (window._lhgcleanobj)
				this.citem = window._lhgcleanobj.citem;
			else {
				this.citem = [];
				window._lhgcleanobj = this;
				J(window).addentex('unload', this.lhg_clean)
			}
		}
	});
	g.exend(g.cleanup.prototype, {
		items : function(a, b) {
			this.citem.push([ a, b ])
		},
		lhg_clean : function() {
			if (!this._lhgcleanobj)
				return;
			var a = this._lhgcleanobj.citem;
			while (a.length > 0) {
				var b = a.pop();
				if (b)
					b[1].call(b[0])
			}
			this._lhgcleanobj = null;
			g = null;
			if (CollectGarbage)
				CollectGarbage()
		}
	});
	if (g.ie)
		g.clean = new g.cleanup();
	J
			.exend({
				panel : function(b, w) {
					this._win = window;
					var a, doc, r_win = [ this._win ];
					if (b) {
						while (this._win.parent
								&& this._win.parent != this._win) {
							try {
								if (this._win.parent.document.domain != document.domain)
									break
							} catch (e) {
								break
							}
							this._win = this._win.parent;
							r_win.push(this._win)
						}
					}
					if (w) {
						for ( var i = 0; i < w.length; i++)
							r_win.push(w[i])
					}
					a = this._ifrm = J(this._win.document).crte('iframe');
					J(a).attr({
						src : 'javascript:void(0)',
						frameBorder : 0,
						scrolling : 'no'
					}).stcs({
						display : 'none',
						position : 'absolute',
						zIndex : 19700
					});
					J(this._win.document.body).apch(a);
					doc = this._doc = a.contentWindow.document;
					if (J.ie)
						g.clean.items(this, this.p_clean);
					var c = '';
					if (J.sa)
						c = '<base href="' + window.document.location + '">';
					doc.open();
					doc
							.write('<html><head>'
									+ c
									+ '<\/head><body style="margin:0px;padding:0px;"><\/body><\/html>');
					doc.close();
					for ( var i = 0; i < r_win.length; i++)
						J(r_win[i].document).addentex('click', this.hide, this);
					J(doc).aevt('contextmenu', J.dismn);
					this._main = J(doc.body).apch(doc.createElement('div'));
					this._main.style.cssFloat = 'left'
				}
			});
	J.exend(J.panel.prototype,
			{
				applnk : function(l) {
					J(this._doc).alnk(l)
				},
				show : function(x, y, e, w, h) {
					var a = this._main, iw, ih;
					J(this._ifrm).stcs('display', 'block');
					J(a).stcs({
						width : w ? w + 'px' : '',
						height : h ? h + 'px' : ''
					});
					iw = a.offsetWidth;
					ih = a.offsetHeight;
					if (!w)
						this._ifrm.style.width = '1px';
					if (!h)
						this._ifrm.style.height = '1px';
					iw = a.offsetWidth || a.firstChild.offsetWidth;
					var b = e.nodeType == 9 ? J.idtd(e) ? e.documentElement
							: e.body : e;
					var c = J.dpos(this._win, b);
					x += c.x;
					y += c.y;
					var d = J.vsiz(this._win), sp = J.spos(this._win), vh = d.h
							+ sp.y, vw = d.w + sp.x;
					if ((x + iw) > vw)
						x -= x + iw - vw;
					if ((y + ih) > vh)
						y -= y + ih - vh;
					J(this._ifrm).stcs({
						left : x + 'px',
						top : y + 'px',
						width : iw + 'px',
						height : ih + 'px'
					})
				},
				hide : function(e, a) {
					J(a._ifrm).stcs('display', 'none')
				},
				p_clean : function() {
					this._main = null;
					this._doc = null;
					this._ifrm = null;
					this._win = null
				}
			});
	g.ajax = g.A = {
		geth : function() {
			try {
				return new ActiveXObject('Msxml2.XMLHTTP')
			} catch (e) {
			}
			try {
				return new XMLHttpRequest()
			} catch (e) {
			}
			return null
		},
		send : function(u, m, p, f, x) {
			m = m ? m.toLocaleUpperCase() : 'GET';
			x = x ? x : 0;
			p = p ? p + '&uuid=' + new Date().getTime() : null;
			var a = (typeof (f) == 'function'), ret;
			var b = this.geth();
			b.open(m, u, a);
			if (a) {
				b.onreadystatechange = function() {
					if (b.readyState == 4) {
						ret = (x == 0) ? b.responseText : b.responseXML;
						f(ret);
						delete (b);
						return
					} else
						return false
				}
			}
			if (m == 'GET')
				b.send(null);
			else {
				b.setRequestHeader('content-type',
						'application/x-www-form-urlencoded');
				if (p)
					b.send(p);
				else
					return false
			}
			if (!a) {
				if (b.readyState == 4 && b.status == 200) {
					ret = (x == 0) ? b.responseText : b.responseXML;
					delete (b);
					return ret
				} else
					return false
			}
		}
	}
})();