First impl. for issue 322

config.js

@@ -23,6 +23,6 @@ var config = new Settings(
   modules:          ['histogram','map','pie','table','filtering',
                     'timepicker','text','fields','hits','dashcontrol',
                     'column','derivequeries','trends','bettermap','query',
-                    'terms'],
+                    'terms','condition']
   }
 );

panels/condition/editor.html

@@ -0,0 +1,7 @@
+<div>
+  <div class="row-fluid">    
+    <div class="span12">
+      No options here
+    </div>
+  </div>
+</div>

panels/condition/module.html

@@ -0,0 +1,36 @@
+<kibana-panel ng-controller='condition' ng-init="init()" class="query-panel">
+<style>
+  .begin-query {
+    position:absolute;
+    left:13px;
+    top:5px;
+  }
+  .end-query {
+    position:absolute;
+    right:15px;
+    top:5px;
+  }
+  .panel-query {
+    padding-left: 35px !important;
+    height: 31px !important;
+    -webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
+    -moz-box-sizing: border-box;    /* Firefox, other Gecko */
+    box-sizing: border-box;         /* Opera/IE 8+ */
+  }
+  .form-search:hover .remove-query {
+    opacity: 1;
+  }
+</style>
+	<label class="small">{{panel.label}}</label>
+    <form class="form-search" style="position:relative;margin-bottom:5px;" ng-submit="refresh()">
+      <input class="panel-query input-block-level" 
+	         ng-class="" 
+			 data-min-length=0 
+			 data-items=100 
+			 type="text" 
+			 ng-model="conditionString"/>
+      <span class="end-query">
+        <i class="icon-search pointer" ng-click="refresh()" ></i>
+      </span>
+    </form>
+</kibana-panel>

panels/condition/module.js

@@ -0,0 +1,67 @@
+/*jshint globalstrict:true */
+/*global angular:true */
+/*
+
+  ## Conditions
+
+  a simple text field to input a filter expression.
+
+  Author: Andre Kullmann
+
+  ### Parameters
+  * label ::  The label to stick over the field 
+*/
+
+'use strict';
+
+angular.module('kibana.condition', [])
+.controller('condition', function($scope, dashboard, filterSrv) {
+
+  $scope.panelMeta = {
+    status  : "Experimental",
+    description : ""
+  };
+
+  // Set and populate defaults
+  var _d = {
+    label   : "Condition",
+    history : [],
+    remember: 10 // max: 100, angular strap can't take a variable for items param
+  };
+  _.defaults($scope.panel,_d);
+
+  $scope.filterSrv = filterSrv;
+
+  $scope.init = function() {
+    $scope.conditionId     = null;
+  };
+
+  var isBlank = function(str) {
+    return (!str || /^\s*$/.test(str));
+  }
+
+  $scope.refresh = function() {
+	var id  = $scope.conditionId;
+	var blank = isBlank( $scope.conditionString );
+	//alert("id:" + id + " blank:" + blank );
+
+	if( id != null && blank ) {
+	  filterSrv.remove( id );
+	  id = null;
+	} else if( id == null ) {
+		id = filterSrv.set({
+		  type:  'querystring',
+		  query: $scope.conditionString
+		} );	
+	} else {	
+		id = filterSrv.set({
+		  type:  'querystring',
+		  query: $scope.conditionString
+		}, id );
+	}
+	$scope.conditionId = id;
+
+	dashboard.refresh();	
+  };
+
+});