/************************************************************************
Textarea.js - Copyright Jonathan Adami
**************************************************************************/
/**
* This class is able to manage BBCodes
*/
TextArea = function (name) {
this._init(name);
}
/**
* TextArea's constructor
*/
TextArea.prototype._init = function (name) {
this.name = name;
this.textarea = document.getElementById(this.name);
}
/**
* The effective tag operation
*/
TextArea.prototype.tag = function (bStart,bEnd) {
this.textarea.focus();
if (typeof(document.selection) != 'undefined') {
return this.tagIE(bStart,bEnd);
} else {
return this.tagGecko(bStart,bEnd);
}
}
TextArea.prototype.tagIE = function (bStart,bEnd) {
var range = document.selection.createRange();
var insText = range.text;
if (bStart == '')
if (insText == '')
insText = ' ';
range.text = bStart + insText + bEnd;
range = document.selection.createRange();
if (insText.length == 0) {
range.move('character', -(bEnd.length));
} else {
range.moveStart('character', bStart.length + insText.length + bEnd.length);
}
range.select();
}
TextArea.prototype.tagGecko = function (bStart,bEnd) {
var start = this.textarea.selectionStart;
var end = this.textarea.selectionEnd;
var insText = this.textarea.value.substring(start, end);
//alert ('toto');
if (bStart == '
')
if (insText == '')
insText = ' ';
this.textarea.value = this.textarea.value.substr(0, start) + bStart + insText + bEnd + this.textarea.value.substr(end);
var pos = insText.length ? start + bStart.length + insText.length + bEnd.length : start + bStart.length;
this.textarea.selectionStart = pos;
this.textarea.selectionEnd = pos;
}
/**
* Automatically tag start and end by using a simple open/close tag
*/
TextArea.prototype.simpleTag = function (tag) {
//alert ('toto');
this.tag('<'+tag+'>','');
}
/**
* Automatically tag start and end for the text
*/
TextArea.prototype.simpleTagAlign = function (tag) {
this.tag('
','
');
}
TextArea.prototype.simpleTagBold = function () {
this.tag('','');
}
/**
* Automatically tag start and end by using an open/close tag with a param asked to user
* by a prompt
*/
TextArea.prototype.promptTagSize = function (message) {
rep = prompt(message, "");
if (rep && rep.length) this.tag('','');
}
TextArea.prototype.promptTagUrl = function (message) {
rep = prompt(message, "");
if (rep && rep.length) this.tag('','');
}
TextArea.prototype.promptTagMail = function (message) {
rep = prompt(message, "");
if (rep && rep.length) this.tag('','');
}
TextArea.prototype.promptTagImg = function (message) {
rep = prompt(message, "");
if (rep && rep.length) this.tag('
', '');
}
TextArea.prototype.promptTagVideo = function (message) {
this.tag('', '');
}
TextArea.prototype.promptTagImg2 = function (rep) {
this.tag('', '');
}
TextArea.prototype.promptTagColor = function (message) {
rep = prompt(message, "");
if (rep && rep.length) this.tag('', '');
}
TextArea.prototype.preview = function () {
//alert (this.textarea.value);
w=open("",'Prévisualisation','width=600,height=400,toolbar=no,scrollbars=no,resizable=yes,top=300,left=300');
w.document.write("Prévisualisation");
w.document.write("");
w.document.write(" Voici la prévisualisation du texte mis en forme :
");
//w.document.write (this.tag('',''));
w.document.write(this.textarea.value);
w.document.write("");
w.document.close();
}
TextArea.prototype.recup = function (rep)
{
alert (rep);
this.tag('', '');
}
function popup (text)
{
if (document.body)
{
var larg = (document.body.clientWidth);
var haut = (document.body.clientHeight);
}
else
{
var larg = (window.innerWidth);
var haut = (window.innerHeight);
}
window.open(text,'wclose','width=520,height=300,toolbar=yes,status=no,resizable=yes,left='+(larg/2-250)+',top='+(haut/2-150)+',scrollbars=1');
}