Merge branch 'master' of github.com:splitbrain/dokuwiki

1 files changed, 49 insertions, 0 deletions

diff --git a/lib/scripts/ajax.js b/lib/scripts/ajax.js
index de009d448..d752edb38 100644
--- a/lib/scripts/ajax.js
+++ b/lib/scripts/ajax.js
@@ -31,6 +31,55 @@ addInitEvent(function () {
 
         outObj.innerHTML = data;
         outObj.style.display = 'block';
+        outObj.style['white-space'] = 'nowrap';
+
+        // shorten namespaces if too long
+        var width = outObj.clientWidth;
+        var links = outObj.getElementsByTagName('a');
+        for(var i=0; i<links.length; i++){
+            // maximum allowed width:
+            var max = width - links[i].offsetLeft;
+            var isRTL = (document.documentElement.dir == 'rtl');
+
+            if(!isRTL && links[i].offsetWidth < max) continue;
+            if(isRTL && links[i].offsetLeft > 0) continue;
+
+            var nsL = links[i].innerText.indexOf('(');
+            var nsR = links[i].innerText.indexOf(')');
+            var eli = 0;
+            var runaway = 0;
+
+            while( (nsR - nsL > 3) &&
+                    (
+                       (!isRTL && links[i].offsetWidth > max) ||
+                       (isRTL && links[i].offsetLeft < 0)
+                    )
+                 ){
+                if(runaway++ > 500) return; // just in case something went wrong
+
+                if(eli){
+                    // elipsis already inserted
+                    if( (eli - nsL) > (nsR - eli) ){
+                        // cut left
+                        links[i].innerText = links[i].innerText.substring(0,eli-2)+
+                                             links[i].innerText.substring(eli);
+                    }else{
+                        // cut right
+                        links[i].innerText = links[i].innerText.substring(0,eli+1)+
+                                             links[i].innerText.substring(eli+2);
+                    }
+                }else{
+                    // replace middle with ellipsis
+                    var mid = Math.floor( nsL + ((nsR-nsL)/2) );
+                    links[i].innerText = links[i].innerText.substring(0,mid)+'…'+
+                                         links[i].innerText.substring(mid+1);
+                }
+                eli = links[i].innerText.indexOf('…');
+                nsL = links[i].innerText.indexOf('(');
+                nsR = links[i].innerText.indexOf(')');
+            }
+        }
+
     };
 
     // attach eventhandler to search field