Update admin templates

templates/main.php

@@ -0,0 +1,61 @@
+<?php
+/**
+ * Cognito Forms WordPress Plugin.
+ *
+ * The Cognito Forms WordPress Plugin is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ *
+ * The Cognito Forms WordPress Plugin is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+require_once dirname(__FILE__) . '/../api.php';
+
+$url = CognitoAPI::$formsBase;
+
+if ($_GET['page'] == 'CognitoCreateForm') {
+	$url = $url . 'forms/new';
+} elseif ($_GET['page'] == "CognitoTemplates") {
+	$url = $url . 'templates';
+} else {
+	$url = $url . 'forms';
+}
+?>
+
+<iframe id="cognito-frame" src="<?php print $url; ?>" style="width:100%; overflow-x: hidden;"></iframe>
+
+<style>
+	body {
+		overflow: hidden;
+	}
+	#wpcontent {
+		padding-left: 0!important;
+	}
+</style>
+
+<script language="javascript">
+	// Remove all content injected prior to the iframe (ex. wordpress update banners)
+	var element = document.getElementById('cognito-frame');
+	for (; element; element = element.previousSibling) {
+		if (element.nodeType === 1 && element.id !== 'cognito-frame') {
+			element.style.display = 'none';
+		}
+	}
+
+	window.addEventListener('resize', resizeListener);
+	
+	// Handler to watch for window resize to correctly update iframe height
+	function resizeListener(event) {
+		var adminheight = document.getElementById('wpadminbar').clientHeight;
+
+		document.getElementById('cognito-frame').height = (document.body.clientHeight) + "px";
+	}
+	resizeListener();
+</script>