XenForo Post Template (Automatic Optional) - JavaScript

/*
 XENFORO POST TEMPLATE SCRIPT

 PRESS Alt+p TO APPLY --- ONLY ON PLAINTEXT MODE
 PRESS 'Apply Template' BUTTON BELOW POST AREA TO APPLY ON EITHER MODE

 OPTION TO AUTOMATICALLY FORMAT ON POST SUBMISSION

 CUSTOMIZE BELOW
*/

var autoapply = true; // Enable or disable automatic formatting

var prefix = '<strong>'; // Edit your Rich Text [HTML] prefix
var suffix = '</strong>'; // Edit your Rich Text [HTML] suffix

var pprefix = '[B]'; // Edit your plaintext [BBCode] prefix
var psuffix = '[/B]'; // Edit your plaintext [BBCode] suffix

function applyTemplate(e) {

    if (e.keyCode == 80 && e.altKey) {
        var plaintext = document.getElementsByClassName('bbCodeEditorContainer')[0].getElementsByTagName('textarea')[0];
        if (plaintext !== null) {
            var ptext = plaintext.value;
            plaintext.value = pprefix + ptext + psuffix;
        };
    };
};

document.onkeydown = applyTemplate;

var brdata = '<br data-mce-bogus="1">';

var applyscript = "var prefix = '" + prefix + "'; var suffix = '" + suffix + "'; var pprefix = '" + pprefix + "'; var psuffix = '" + psuffix + "'; var a = document.getElementById('ctrl_message_html_ifr'); var textbox = a.contentWindow.document.getElementsByTagName('p')[0]; var text = textbox.innerHTML; if (textbox.innerHTML.length > 0 && textbox.innerHTML != '" + brdata + "' && textbox.innerHTML != '<br>') { textbox.innerHTML = prefix + text + suffix; } else { textbox.innerHTML = prefix + 'POST' + suffix }; if (typeof document.getElementsByClassName('bbCodeEditorContainer')[0] == undefined || document.getElementsByClassName('bbCodeEditorContainer')[0] == null) { document.getElementsByClassName('bbCodeEditorButton')[0].getElementsByTagName('span')[0].click(); var timer = setInterval(function() { if (document.getElementsByClassName('bbCodeEditorContainer')[0] && document.getElementsByClassName('bbCodeEditorContainer')[0] != null) { document.getElementsByClassName('bbCodeEditorContainer')[0].getElementsByTagName('div')[0].getElementsByTagName('a')[0].click(); clearInterval(timer); } }, 1); }; var plaintext = document.getElementsByClassName('bbCodeEditorContainer')[0].getElementsByTagName('textarea')[0]; if (plaintext != null) { var ptext = plaintext.value; plaintext.value = pprefix + ptext + psuffix; };";

var applybutton = document.createElement('input');
applybutton.setAttribute('onClick', applyscript);
applybutton.value = "Apply Template";
applybutton.className = "button";
applybutton.setAttribute('id', 'applybutton');

if (document.getElementById('QuickReply') !== null) {
    document.getElementById('QuickReply').getElementsByClassName('submitUnit')[0].appendChild(applybutton);
} else if (document.getElementsByClassName('thread_reply')[0] !== null) {
    document.getElementsByClassName('thread_reply')[0].getElementsByClassName('submitUnit')[0].getElementsByTagName('dd')[0].appendChild(applybutton);
} else {
    document.getElementsByClassName('conversation_reply')[0].getElementsByClassName('submitUnit')[0].getElementsByTagName('dd')[0].appendChild(applybutton);
}

if (autoapply) {
//  document.getElementById('applybutton').click();

        if (document.getElementById('QuickReply') !== null) {
        document.getElementById('QuickReply').getElementsByClassName('submitUnit')[0].getElementsByTagName('input')[0].setAttribute('onClick', applyscript);
} else if (document.getElementsByClassName('thread_reply')[0] !== null) {
        document.getElementsByClassName('thread_reply')[0].getElementsByClassName('submitUnit')[0].getElementsByTagName('input')[0].setAttribute('onClick', applyscript);
    } else {
        document.getElementsByClassName('conversation_reply')[0].getElementsByClassName('submitUnit')[0].getElementsByTagName('input')[0].setAttribute('onClick', applyscript);
    }

}