Send poll options on preview

Send the poll options when previewing, to avoid
an error message about missing poll options.

Fixes SimpleMachines#5792

Signed-off-by: Oscar Rydhé oscar.rydhe@gmail.com

Themes/default/scripts/script.js

@@ -1831,7 +1831,7 @@ smc_preview_post.prototype.doPreviewPost = function (event)
 	var new_replies = new Array();
 	if (window.XMLHttpRequest)
 	{
-		// @todo Currently not sending poll options and option checkboxes.
+		// @todo Currently not sending option checkboxes.
 		var x = new Array();
 		var textFields = ['subject', this.opts.sPostBoxContainerID, this.opts.sSessionVar, 'icon', 'guestname', 'email', 'evtitle', 'question', 'topic'];
 		var numericFields = [
@@ -1871,6 +1871,15 @@ smc_preview_post.prototype.doPreviewPost = function (event)
 			if (checkboxFields[i] in document.forms.postmodify && document.forms.postmodify.elements[checkboxFields[i]].checked)
 				x[x.length] = checkboxFields[i] + '=' + document.forms.postmodify.elements[checkboxFields[i]].value;
 
+		// Poll options.
+		var i = 0;
+		while ('options[' + i + ']' in document.forms.postmodify)
+		{
+			x[x.length] = 'options[' + i + ']=' +
+				document.forms.postmodify.elements['options[' + i + ']'].value.php_to8bit().php_urlencode();
+			i++;
+		}
+
 		sendXMLDocument(smf_prepareScriptUrl(smf_scripturl) + 'action=post2' + (this.opts.iCurrentBoard ? ';board=' + this.opts.iCurrentBoard : '') + (this.opts.bMakePoll ? ';poll' : '') + ';preview;xml', x.join('&'), this.onDocSent.bind(this));
 
 		document.getElementById(this.opts.sPreviewSectionContainerID).style.display = '';