includes/clientside/static/preformat.js
author Dan Fuhry <dan@enanocms.org>
Wed, 29 Dec 2010 13:25:32 -0500
changeset 1332 12286b3ee214
parent 1231 4797a4a88533
permissions -rw-r--r--
Added some more hooks to the page editing pipeline. It should now be possible to add controls to the page editor, send the data from them out to the server, and process them on the server side.

//
// Add the wrappers for preformatted tags within content.
//

addOnloadHook(function()
	{
		preformat_process_all();
	});

function preformat_process_all()
{
	var aec = document.getElementById('ajaxEditContainer');
	if ( !aec )
		return false;
	var pres = aec.getElementsByTagName('pre');
	for ( var i = 0; i < pres.length; i++ )
	{
		if ( pres[i].hasButtonPanel )
			continue;
		pres[i].hasButtonPanel = true;
		
		var btnp = document.createElement('div');
		btnp.mypre = pres[i];
		btnp.className = 'preformat-panel';
		btnp.appendChild(document.createTextNode($lang.get('onpage_pre_lbl_code')));
		btnp.appendChild(document.createTextNode(' <'));
		var a_sel = document.createElement('a');
		a_sel.href = '#';
		a_sel.onclick = function()
			{
				preformat_handle_select_click(this.parentNode);
				return false;
			};
		a_sel.appendChild(document.createTextNode($lang.get('onpage_pre_btn_select')));
		btnp.appendChild(a_sel);
		btnp.appendChild(document.createTextNode('> <'));
		var a_pop = document.createElement('a');
		a_pop.href = '#';
		a_pop.onclick = function()
			{
				preformat_handle_popup_click(this.parentNode);
				return false;
			};
		a_pop.appendChild(document.createTextNode($lang.get('onpage_pre_btn_popup')));
		btnp.appendChild(a_pop);
		btnp.appendChild(document.createTextNode('>'));
		pres[i].parentNode.insertBefore(btnp, pres[i]);
	}
}

function preformat_handle_select_click(btnp)
{
	var pre = btnp.mypre;
	select_element(pre);
}

function preformat_handle_popup_click(btnp)
{
	var pre = btnp.mypre;
	var text = pre.innerHTML;
	var newwin = window.open('about:blank', 'codepopwin', 'width=800,height=600,status=no,toolbars=no,toolbar=no,address=no,scroll=yes');
	newwin.document.open();
	newwin.document.write('<html><head><title>' + $lang.get('onpage_pre_popup_title') + '</title></head><body>');
	newwin.document.write('<pre>' + text + '</pre>');
	newwin.document.write('</body></html>');
	newwin.document.close();
}

function select_element(element)
{
	if (IE)
	{
		// IE
		var range = document.body.createTextRange();
		range.moveToElementText(element);
		range.select();
	}
	else if (is_Gecko || is_Opera)
	{
		// Mozilla/Opera
		var selection = window.getSelection();
		var range = document.createRange();
		range.selectNodeContents(element);
		selection.removeAllRanges();
		selection.addRange(range);
	}
	else if (is_Webkit)
	{
		// Safari (Chrome?)
		var selection = window.getSelection();
		selection.setBaseAndExtent(element, 0, element, 1);
	}
}