debug helper fun unfold.debug_dom + various

[unfold.git] / unfold / js / unfold-helper.js

diff --git a/unfold/js/unfold-helper.js b/unfold/js/unfold-helper.js
index 71c5111..3a76049 100644 (file)
--- a/unfold/js/unfold-helper.js
+++ b/unfold/js/unfold-helper.js
@@ -1,8 +1,31 @@
+// various UI oriented utilities
 var unfold = {
+    debug_dom: function (msg,dom,maxdepth) {
+       if (maxdepth===undefined) maxdepth=5;
+       var up=null, counter=0;
+       while (true) {
+           console.log(counter+" "+msg+" id='"+dom.id+"' ["+dom.classList+"]");
+           up=dom.parentNode;
+           counter += 1;
+           if ( (up == null) || (up === dom)) break;
+           if (counter >= maxdepth) { console.log(counter+" "+msg+" -> ..."); break; }
+           dom=up;
+       }
+    },
+
     warning:function(text){ 
        return "<button class='unfold-warning btn btn-warning'>"+text+"</button>"; 
     },
     error : function(text){ 
        return "<button class='unfold-error btn btn-danger'>"+text+"</button>"; 
     },
+
+    errorDisplay : function (error) {
+       return '<div class="error"><dl id="system-message"><dt class="error">Notice</dt><dd class="error message"><ul><li>' + error + '</li></ul></dd></dl></div>';
+    return out;
+    },
+
 } // global unfold
+
+// xxx tmp - until all plugins are ported
+errorDisplay = unfold.errorDisplay;