Merge branch 'pull'

3 files changed, 88 insertions, 27 deletions

diff --git a/include/main.js b/include/main.js
index 18cb55328..3cc607977 100644
--- a/include/main.js
+++ b/include/main.js
@@ -29,10 +29,33 @@
 	var langSelect = false;
 	var commentBusy = false;
 
-	$(document).ready(function() {
+	$(function() {
 		$.ajaxSetup({cache: false});
 
 		msie = $.browser.msie ;
+		
+		
+		/* nav update event  */
+		$('nav').bind('nav-update', function(e,data){;
+			var net = $(data).find('net').text();
+			if(net == 0) { net = ''; $('#net-update').hide() } else { $('#net-update').show() }
+			$('#net-update').html(net);
+			var home = $(data).find('home').text();
+			if(home == 0) { home = '';  $('#home-update').hide() } else { $('#home-update').show() }
+			$('#home-update').html(home);
+			var mail = $(data).find('mail').text();
+			if(mail == 0) { mail = '';  $('#mail-update').hide() } else { $('#mail-update').show() }
+			$('#mail-update').html(mail);
+			var intro = $(data).find('intro').text();
+			var register = $(data).find('register').text();
+			if(intro == 0) { intro = ''; }
+			if(register != 0 && intro != '') { intro = intro+'/'+register; }
+			if(register != 0 && intro == '') { intro = '0/'+register; }
+			if (intro == '') { $('#notify-update').hide() } else { $('#notify-update').show() }
+			$('#notify-update').html(intro);
+		});
+		
+		
  		NavUpdate(); 
 		// Allow folks to stop the ajax page updates with the pause/break key
 		$(document).keypress(function(event) {
@@ -70,23 +93,8 @@
 		if(! stopped) {
 			$.get("ping",function(data) {
 				$(data).find('result').each(function() {
-					var net = $(this).find('net').text();
-					if(net == 0) { net = ''; $('#net-update').hide() } else { $('#net-update').show() }
-					$('#net-update').html(net);
-					var home = $(this).find('home').text();
-					if(home == 0) { home = '';  $('#home-update').hide() } else { $('#home-update').show() }
-					$('#home-update').html(home);
-					var mail = $(this).find('mail').text();
-					if(mail == 0) { mail = '';  $('#mail-update').hide() } else { $('#mail-update').show() }
-					$('#mail-update').html(mail);
-					var intro = $(this).find('intro').text();
-					var register = $(this).find('register').text();
-					if(intro == 0) { intro = ''; }
-					if(register != 0 && intro != '') { intro = intro+'/'+register; }
-					if(register != 0 && intro == '') { intro = '0/'+register; }
-					if (intro == '') { $('#notify-update').hide() } else { $('#notify-update').show() }
-					$('#notify-update').html(intro);
-
+					// send nav-update event
+					$('nav').trigger('nav-update', this);
 				});
 			}) ;
 		}
@@ -279,3 +287,15 @@
 		});
 	}
 
+/** 
+ * sprintf in javascript 
+ *	"{0} and {1}".format('zero','uno'); 
+ **/
+String.prototype.format = function() {
+    var formatted = this;
+    for (var i = 0; i < arguments.length; i++) {
+        var regexp = new RegExp('\\{'+i+'\\}', 'gi');
+        formatted = formatted.replace(regexp, arguments[i]);
+    }
+    return formatted;
+};
diff --git a/include/nav.php b/include/nav.php
index b37863aa1..238d87035 100644
--- a/include/nav.php
+++ b/include/nav.php
@@ -107,10 +107,15 @@ function nav(&$a) {
 		$nav['settings'] = array('settings', t('Settings'),"");
 		$nav['profiles'] = array('profiles', t('Profiles'),"");
 		$nav['contacts'] = array('contacts', t('Contacts'),"");
-
-		
 	}
 
+	/**
+	 * Admin page
+	 */
+	 if (is_site_admin()){
+		 $nav['admin'] = array('admin/', t('Admin'), "");
+	 }
+
 
 	/**
 	 *
diff --git a/include/template_processor.php b/include/template_processor.php
index d8dfbaedb..3f79ed593 100644
--- a/include/template_processor.php
+++ b/include/template_processor.php
@@ -8,6 +8,18 @@
 		var $nodes = array();
 		var $done = false;
 		
+		private function _preg_error(){
+			switch(preg_last_error()){
+			    case PREG_INTERNAL_ERROR: die('PREG_INTERNAL_ERROR'); break;
+			    case PREG_BACKTRACK_LIMIT_ERROR: die('PREG_BACKTRACK_LIMIT_ERROR'); break;
+			    case PREG_RECURSION_LIMIT_ERROR: die('PREG_RECURSION_LIMIT_ERROR'); break;
+			    case PREG_BAD_UTF8_ERROR: die('PREG_BAD_UTF8_ERROR'); break;
+			    case PREG_BAD_UTF8_OFFSET_ERROR: die('PREG_BAD_UTF8_OFFSET_ERROR'); break;
+			    default:
+					die("Unknown preg error.");
+			}
+		}
+		
 		private function _build_replace($r, $prefix){
 	
 			if(is_array($r) && count($r)) {
@@ -40,11 +52,28 @@
 		/**
 		 * IF node
 		 * 
-		 * {{ if <$var> }}...{{ endif }}
+		 * {{ if <$var> }}...[{{ else }} ...] {{ endif }}
+		 * {{ if <$var>==<val|$var> }}...[{{ else }} ...]{{ endif }}
+		 * {{ if <$var>!=<val|$var> }}...[{{ else }} ...]{{ endif }}
 		 */
 		private function _replcb_if($args){
-			$val = $this->_get_var($args[2]);
-			return ($val?$args[3]:"");
+			
+			if (strpos($args[2],"==")>0){
+				list($a,$b) = array_map("trim",explode("==",$args[2]));
+				$a = $this->_get_var($a);
+				if ($b[0]=="$") $b =  $this->_get_var($b);
+				$val = ($a == $b);
+			} else if (strpos($args[2],"!=")>0){
+				list($a,$b) = explode("!=",$args[2]);
+				$a = $this->_get_var($a);
+				if ($b[0]=="$") $b =  $this->_get_var($b);
+				$val = ($a != $b);
+			} else {
+				$val = $this->_get_var($args[2]);
+			}
+			list($strue, $sfalse)= preg_split("|{{ *else *}}|", $args[3]);
+			
+			return ($val?$strue:$sfalse);
 		}
 		
 		/**
@@ -58,7 +87,8 @@
 			list($keyname, $varname) = explode("=>",$m[1]);
 			if (is_null($varname)) { $varname=$keyname; $keyname=""; }
 			if ($m[0]=="" || $varname=="" || is_null($varname)) die("template error: 'for ".$m[0]." as ".$varname."'") ;
-			$vals = $this->r[$m[0]];
+			//$vals = $this->r[$m[0]];
+			$vals = $this->_get_var($m[0]);
 			$ret="";
 			if (!is_array($vals)) return $ret; 
 			foreach ($vals as $k=>$v){
@@ -96,13 +126,16 @@
 		private function _replcb_node($m) {
 			$node = $this->nodes[$m[1]];
 			if (method_exists($this, "_replcb_".$node[1])){
-				return call_user_func(array($this, "_replcb_".$node[1]),  $node);
+				$s = call_user_func(array($this, "_replcb_".$node[1]),  $node);
 			} else {
-				return "";
+				$s = "";
 			}
+			$s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s);
+			return $s;
 		}
 						
 		private function _replcb($m){
+			//var_dump(array_map('htmlspecialchars', $m));
 			$this->done = false;	
 			$this->nodes[] = (array) $m;
 			return "||". (count($this->nodes)-1) ."||";
@@ -112,8 +145,10 @@
 			$this->done = false;
 			while (!$this->done){
 				$this->done=true;
-				$s = preg_replace_callback('|{{ *([a-z]*) *([^}]*)}}([^{]*){{ *end\1 *}}|', array($this, "_replcb"), $s);
+				$s = preg_replace_callback('|{{ *([a-z]*) *([^}]*)}}([^{]*({{ *else *}}[^{]*)?){{ *end\1 *}}|', array($this, "_replcb"), $s);
+				if ($s==Null) $this->_preg_error();
 			}
+			//({{ *else *}}[^{]*)?
 			krsort($this->nodes);
 			return $s;
 		}
@@ -128,6 +163,7 @@
 			#$s = str_replace(array("\n","\r"),array("§n§","§r§"),$s);
 			$s = $this->_build_nodes($s);
 			$s = preg_replace_callback('/\|\|([0-9]+)\|\|/', array($this, "_replcb_node"), $s);
+			if ($s==Null) $this->_preg_error();
 			$s = str_replace($this->search,$this->replace, $s);
 			
 			return $s;