var et_editor={};
function is(o, t) {var n = typeof(o); if (!t) return n != 'undefined'; if (t == 'array' && (o.hasOwnProperty && o instanceof Array)) return true; return n == t;}
function getViewWindow(id)
{
return $(id).contentWindow;
}
function getViewDoc(id)
{
return getViewWindow(id).document;
}
function getEditorHTML(sContent) {
var html="";
html+="";
html+="";
html+='';
html+="";
html+="";
html+='';
html+=sContent;
html+="";
html+="";
return html;
}
function loadEditorContent(id, sContent) {
if (typeof et_editor[id] != 'undefined') {
// prevent ie from stack overflow
if (et_editor[id]) {
return;
}
}
et_editor[id]=true;
setEditorContent(id, sContent);
}
function setEditorContent(id, sContent) {
var ed=getViewDoc(id);
ed.open();
ed.write(getEditorHTML(sContent));
ed.close();
if (isIE()) {
ed.body.contentEditable=true;
} else {
ed.designMode="on";
}
ed.ef={ ed_id:id ,rang:null,node:null
,is:function(n, patt){return n.nodeName == patt}
,getRoot:function(){return getViewDoc(this.ed_id).body}
,getRng:function(){
try {
if (s = this.getSel()) {
r = s.rangeCount > 0 ? s.getRangeAt(0) : (s.createRange ? s.createRange() : getViewDoc(this.ed_id).createRange());
}
} catch (ex) {
}
if (!r) {
r = isIE() ? getViewDoc(this.ed_id).body.createTextRange() : getViewDoc(this.ed_id).createRange();
}
return r;
}
,getSel:function(){var w = getViewWindow(this.ed_id);return w.getSelection ? w.getSelection() : w.document.selection;}
,getParent:function(n, f, r){
var e = this,na;
r = r || e.getRoot();
if(is(f, 'string')) {
na = f;
if(f === '*') {
f = function(n){return n.nodeType==1};
} else {
f = function(n){return e.is(n, na)};
}
}
while(n) {
if(n == r || !n.nodeType || n.nodeType === 9) break;
if(!f || f(n)) {
return n;
}
n = n.parentNode;
}
return null;
}
,getNode:function(){
var r = this.getRng(), s = this.getSel(), a;
if(!isIE()) {
if(!r)
return this.getRoot();
a = r.commonAncestorContainer;
if (!r.collapsed) {
if (r.startContainer == r.endContainer) {
if (r.startOffset - r.endOffset < 2) {
if (r.startContainer.hasChildNodes())
a = r.startContainer.childNodes[r.startOffset];
}
}
}
return this.getParent(a, '*');
}
return r.item ? r.item(0) : r.parentElement();
}
,save:function(){
if (isIE()) {
this.rang=getViewDoc(this.ed_id).selection.createRange();
} else {
/* do nothing for FF? */
return;
}
}
,focus:function(){
if (!isIE()) {
getViewWindow(this.ed_id).focus();
return;
}
if (this.rang!=null) {
try {
ed.body.focus();
this.rang.select();
} catch (e) {
ed.body.focus();
}
} else {
ed.body.focus();
}
}
,pasteHTML:function(src){
if (!isIE()){
getViewDoc(this.ed_id).execCommand("insertHTML", false, src);
} else {
try {
if(this.rang== null) {
this.save();
}
this.rang.pasteHTML(src);
} catch (e) {
alert(e);
}
}
}
};
Element.observe(ed.body, "beforedeactivate", ed.ef.save.bind(ed.ef), true);
}//setEditorContent()
function showInsertURLMenu(e) {
var b=Event.element(e);
var ef = getViewDoc(b.editor_id).ef;
var anchor = ef.getParent(ef.getNode(), 'A');
var btn = $(b.editor_id + '_url_btn');
btn.onclick = function(){insertURL(b.editor_id,anchor)};
var href = 'http://';
if(anchor) {href = anchor.href;btn.onclick = function(){insertURL(b.editor_id,anchor, true)}}
var menu=$(b.editor_id+'_urlToInsert');
menu.value = href;
showMenu(e);
menu.focus();
}
function insertVideo(src) {
hideGlobalDialog();
var ef=getViewDoc(et_editor.editor_id).ef;
ef.focus();
ef.pasteHTML(src);
save_msg = false; //更改正文样式不提示保存
}
function showInsertVideoMenu(e) {
$('upload_video_selector').src="/community/editor/upload_video";
showMenu(e,false);
}
function showInsertGraphMenu(e){
showMenu(e,false);
}
function showMenu(e,auto_hide) {
var b=Event.element(e);
var selector=b.menu_bar;
var pos=selector.cumulativeOffset();
et_editor.editor_id=b.editor_id;
if (typeof auto_hide=='undefined') {
auto_hide=true;
}
showGlobalDialog(b.menu, (pos[0]+b.menu_offsetx)+"px", (pos[1]+b.menu_offsety)+"px", auto_hide);
save_msg = false; //更改正文样式不提示保存
}
function insertGraph(id, url) {
hideGlobalDialog();
/*graph iframes is troublesome,we must keep compatibility with old editors*/
if (typeof url == 'undefined') {
url=id;
id=et_editor.editor_id;
}
var d = getViewDoc(id);
d.ef.focus();
url = url.replace(/&/g,"&");
d.execCommand("InsertImage", false, url);
save_msg = false; //更改正文样式不提示保存
}
function insertFace(id, serial) {
insertGraph(id, "/img/personal/face/"+serial+".gif");
save_msg = false; //更改正文样式不提示保存
}
function insertURL(id, a, edit) {
edit = edit || false;
var url=$(id+"_urlToInsert");
var result = url.value.replace(/^(http:\/\/)*/,'');
var txt = '';
var d = getViewDoc(id);
result = 'http://' + result;
if(edit && a) {
var t = a.innerHTML;
if(result != 'http://') { t = ''+a.innerHTML+''}
a.parentNode.removeChild(a);
d.ef.pasteHTML(t);
} else {
if (window.getSelection) {
txt = getViewWindow(id).getSelection();
} else if (document.getSelection) {
txt = d.getSelection();
} else if (document.selection) {
txt = d.ef.rang.text;
}
if(txt == ''){
alert('请选择要插入链接的文字');
} else {
d.ef.focus();
d.ef.pasteHTML(''+txt+'');
}
}
hideGlobalDialog();
save_msg = false; //更改正文样式不提示保存
}
function toggleFontStyle(id, style) {
save_msg = false; //更改正文样式不提示保存
var d = getViewDoc(id);
d.ef.focus();
d.execCommand(style, false, true);
}
function setFontSize(id,size) {
hideGlobalDialog();
var d = getViewDoc(id);
d.ef.focus();
if (typeof size != 'undefined') {
d.execCommand("FontSize", false, size);
} else {
d.execCommand("FontSize", false, $("font_size_selector").selectedIndex);
}
save_msg = false; //更改正文样式不提示保存
}
function setFontColor(id,color) {
hideGlobalDialog();
var d=getViewDoc(id);
d.ef.focus();
d.execCommand("ForeColor",false,color);
save_msg = false; //更改正文样式不提示保存
}
function getEditorContent(id) {
var content = getViewDoc(id).body.innerHTML;
var newcontent = content.replace(/<\/?[^(img|>)]+>/gi, '');
newcontent = newcontent.replace(/( |\s)/gi,'');
if(newcontent == '') {
return '';
}
if(is_moz) {
var reguler = /<([^>]*)(src|href)="([^(http:\/\/|\/|javascript|#|mailto:)]([^"]*))"([^>]*)>/gi;
var res;
while((res = reguler.exec(content)) != null) {
str = res[0];
relativepath = res[3];
absolute = /\/[^\/]*$/;
host = window.location.host;
path = window.location.pathname;
path = path.replace(absolute,'/');
toreplace = '<'+res[1]+res[2]+'="http://'+host+path+relativepath+'"'+res[5]+'>';
content = content.replace(str,toreplace);
}
}
return content;
}
function initEditorMenu(b,menu_bar,menu,editor_id,callback,offsetx,offsety) {
Element.observe(b, "click", callback, true);
b.menu_bar=menu_bar;
b.menu=menu;
b.editor_id=editor_id;
b.menu_offsetx=offsetx;
b.menu_offsety=offsety;
}
function format_editor_content(content){
var newcontent = content.replace(/<\/?[^(img|>)]+>/gi, '');
newcontent = newcontent.replace(/( |\s)/gi,'');
newcontent = newcontent.replace(/
/g,'');
newcontent = newcontent.replace(//g,'');
newcontent = newcontent.replace(/<\/p>/g,'');
if(newcontent == '') {
return '';
}
if(is_moz) {
var reguler = /<([^>]*)(src|href)="([^(http:\/\/|\/|javascript|#|mailto:)]([^"]*))"([^>]*)>/gi;
var res;
while((res = reguler.exec(content)) != null) {
str = res[0];
relativepath = res[3];
absolute = /\/[^\/]*$/;
host = window.location.host;
path = window.location.pathname;
path = path.replace(absolute,'/');
toreplace = '<'+res[1]+res[2]+'="http://'+host+path+relativepath+'"'+res[5]+'>';
content = content.replace(str,toreplace);
}
}
return content;
}
function check_current_url(){
var flags = $("flag").value;
var result;
switch(flags){
case 'gp':
result = 1;
break;
case 'gc':
result = 2;
break;
case 'my_blog':
result = 3;
break;
case 'blog_comment':
default:
result = 4;
break;
}
return result;
}