function easyEditor(editObjId)
{
// actions
// bold, italic, underline, strike, link, user, indent, img;
//alert(editObjId+"\n"+E(editObjId));
this.editObj = E(editObjId);
this.editObjId = editObjId;
this.selection = null;
this.selectionStart = null;
this.selectionEnd = null;
this.replaceSelectedText = replaceSelectedText; // func replaceSelectedText
this.captureText = captureText; // func captureText
this.TF = new textFiltres();
this.bold = function(){this.replaceSelectedText('TF.bold');}
this.italic = function(){this.replaceSelectedText('TF.italic');}
this.underline = function(){this.replaceSelectedText('TF.underline');}
this.strike = function(){this.replaceSelectedText('TF.strike');}
this.indent = function(){this.replaceSelectedText('TF.indent');}
this.link = function(){this.replaceSelectedText('TF.link');}
this.user = function(){this.replaceSelectedText('TF.user');}
this.img = function(){this.replaceSelectedText('TF.img');}
}
function replaceSelectedText(action)
{
this.editObj.focus();
if (this.selection) // IE
{
eval("this.selection.text=this."+action+"(this.selection.text);");
this.selection.select();
return true;
}
else if (typeof(this.editObj.selectionStart)=="number")
{
eval("var rs = this."+action+"(this.editObj.value.substr(this.selectionStart,this.selectionEnd-this.selectionStart));");
this.editObj.value = this.editObj.value.substr(0,this.selectionStart)+rs+this.editObj.value.substr(this.selectionEnd);
if (this.selectionEnd==this.selectionStart)
{
this.selectionEnd=this.selectionEnd+rs.length;
}
this.editObj.setSelectionRange(this.selectionEnd,this.selectionEnd);
return true;
}
return false;
}
function captureText()
{
this.selection = null;
this.selectionStart = null;
this.selectionEnd = null;
if (document.selection) // IE || Opera
{
this.selection = document.selection.createRange();
//alert('this.selection'+this.selection.text)
if (this.selection.text)
{
this.selection.select();
return true;
}
}
else if (typeof(this.editObj.selectionStart)=="number") //FF || Safari
{
this.selectionStart = this.editObj.selectionStart;
this.selectionEnd = this.editObj.selectionEnd;
//alert('FF'+"\n"+this.editObj.value.substr(this.selectionStart,this.selectionEnd-this.selectionStart))
return true;
}
}
function textFiltres()
{
this.bold = function(text){return ''+text+'';}
this.italic = function(text){return ''+text+'';}
this.underline = function(text){return ''+text+'';}
this.strike = function(text){return ''+text+'';}
this.indent = function(text){return ''+text+'
';}
this.link = function(text)
{
var url = prompt('Введите адрес страницы','http://');
if ('string'==typeof(url) && 0<=url.length)
return ''+text+'';
else return text;
}
this.user = function(text)
{
if (!text)
text = prompt('Введите имя пользователя Блог.ру','');
if ('string'==typeof(text) && 0<=text.length)
return '[user '+text+']';
else return '';
}
this.img = function(text)
{
if (!text)
text = prompt('Введите адрес изображения','http://')
if ('string'==typeof(text) && 0<=text.length)
return '
';
else return '';
}
}