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@garak
Created July 7, 2020 16:21
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Pure JS rich text editor
<!doctype html>
<html>
<head>
<title>Rich Text Editor</title>
<script type="text/javascript">
var oDoc, sDefTxt;
function initDoc() {
oDoc = document.getElementById("textBox");
sDefTxt = oDoc.innerHTML;
if (document.compForm.switchMode.checked) { setDocMode(true); }
}
function formatDoc(sCmd, sValue) {
if (validateMode()) { document.execCommand(sCmd, false, sValue); oDoc.focus(); }
}
function validateMode() {
if (!document.compForm.switchMode.checked) { return true ; }
alert("Uncheck \"Show HTML\".");
oDoc.focus();
return false;
}
function setDocMode(bToSource) {
var oContent;
if (bToSource) {
oContent = document.createTextNode(oDoc.innerHTML);
oDoc.innerHTML = "";
var oPre = document.createElement("pre");
oDoc.contentEditable = false;
oPre.id = "sourceText";
oPre.contentEditable = true;
oPre.appendChild(oContent);
oDoc.appendChild(oPre);
document.execCommand("defaultParagraphSeparator", false, "div");
} else {
if (document.all) {
oDoc.innerHTML = oDoc.innerText;
} else {
oContent = document.createRange();
oContent.selectNodeContents(oDoc.firstChild);
oDoc.innerHTML = oContent.toString();
}
oDoc.contentEditable = true;
}
oDoc.focus();
}
</script>
<style type="text/css">
.intLink { cursor: pointer; }
img.intLink { border: 0; }
#toolBar1 select { font-size:10px; }
#textBox {
width: 540px;
height: 200px;
border: 1px #000000 solid;
padding: 12px;
overflow: scroll;
}
#textBox #sourceText {
padding: 0;
margin: 0;
min-width: 498px;
min-height: 200px;
}
#editMode label { cursor: pointer; }
</style>
</head>
<body onload="initDoc();">
<form name="compForm" method="post" action="sample.php" onsubmit="if(validateMode()){this.myDoc.value=oDoc.innerHTML;return true;}return false;">
<input type="hidden" name="myDoc">
<div id="toolBar2">
<img class="intLink" title="Bold" onclick="formatDoc('bold');" src="data:image/gif;base64,R0lGODlhFgAWAID/AMDAwAAAACH5BAEAAAAALAAAAAAWABYAQAInhI+pa+H9mJy0LhdgtrxzDG5WGFVk6aXqyk6Y9kXvKKNuLbb6zgMFADs=" />
<img class="intLink" title="Italic" onclick="formatDoc('italic');" src="data:image/gif;base64,R0lGODlhFgAWAKEDAAAAAF9vj5WIbf///yH5BAEAAAMALAAAAAAWABYAAAIjnI+py+0Po5x0gXvruEKHrF2BB1YiCWgbMFIYpsbyTNd2UwAAOw==" />
<img class="intLink" title="Underline" onclick="formatDoc('underline');" src="data:image/gif;base64,R0lGODlhFgAWAKECAAAAAF9vj////////yH5BAEAAAIALAAAAAAWABYAAAIrlI+py+0Po5zUgAsEzvEeL4Ea15EiJJ5PSqJmuwKBEKgxVuXWtun+DwxCCgA7" />
<img class="intLink" title="Left align" onclick="formatDoc('justifyleft');" src="data:image/gif;base64,R0lGODlhFgAWAID/AMDAwAAAACH5BAEAAAAALAAAAAAWABYAQAIghI+py+0Po5y02ouz3jL4D4JMGELkGYxo+qzl4nKyXAAAOw==" />
<img class="intLink" title="Center align" onclick="formatDoc('justifycenter');" src="data:image/gif;base64,R0lGODlhFgAWAID/AMDAwAAAACH5BAEAAAAALAAAAAAWABYAQAIfhI+py+0Po5y02ouz3jL4D4JOGI7kaZ5Bqn4sycVbAQA7" />
<img class="intLink" title="Right align" onclick="formatDoc('justifyright');" src="data:image/gif;base64,R0lGODlhFgAWAID/AMDAwAAAACH5BAEAAAAALAAAAAAWABYAQAIghI+py+0Po5y02ouz3jL4D4JQGDLkGYxouqzl43JyVgAAOw==" />
<img class="intLink" title="Numbered list" onclick="formatDoc('insertorderedlist');" src="data:image/gif;base64,R0lGODlhFgAWAMIGAAAAADljwliE35GjuaezxtHa7P///////yH5BAEAAAcALAAAAAAWABYAAAM2eLrc/jDKSespwjoRFvggCBUBoTFBeq6QIAysQnRHaEOzyaZ07Lu9lUBnC0UGQU1K52s6n5oEADs=" />
<img class="intLink" title="Dotted list" onclick="formatDoc('insertunorderedlist');" src="data:image/gif;base64,R0lGODlhFgAWAMIGAAAAAB1ChF9vj1iE33mOrqezxv///////yH5BAEAAAcALAAAAAAWABYAAAMyeLrc/jDKSesppNhGRlBAKIZRERBbqm6YtnbfMY7lud64UwiuKnigGQliQuWOyKQykgAAOw==" />
<img class="intLink" title="Hyperlink" onclick="var sLnk=prompt('Write the URL here','http:\/\/');if(sLnk&&sLnk!=''&&sLnk!='http://'){formatDoc('createlink',sLnk)}" src="data:image/gif;base64,R0lGODlhFgAWAOMKAB1ChDRLY19vj3mOrpGjuaezxrCztb/I19Ha7Pv8/f///////////////////////yH5BAEKAA8ALAAAAAAWABYAAARY8MlJq7046827/2BYIQVhHg9pEgVGIklyDEUBy/RlE4FQF4dCj2AQXAiJQDCWQCAEBwIioEMQBgSAFhDAGghGi9XgHAhMNoSZgJkJei33UESv2+/4vD4TAQA7" />
</div>
<div id="textBox" contenteditable="true"><p>Lorem ipsum</p></div>
<p id="editMode"><input type="checkbox" name="switchMode" id="switchBox" onchange="setDocMode(this.checked);" /> <label for="switchBox">Show HTML</label></p>
<p><input type="submit" value="Send" /></p>
</form>
</body>
</html>
@thevanka
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super

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