1 files changed, 129 insertions, 0 deletions
diff --git a/src/extsearch.js b/src/extsearch.js
new file mode 100644
index 0000000..920c12b
--- /dev/null
+++ b/src/extsearch.js
@@ -0,0 +1,129 @@
+function SearchBox(name, resultsPath, inFrame, label)
+{
+  this.searchLabel = label;
+  this.DOMSearchField = function()
+  {  return document.getElementById("MSearchField");  }
+  this.DOMSearchBox = function()
+  {  return document.getElementById("MSearchBox");  }
+  this.OnSearchFieldFocus = function(isActive)
+  {
+    if (isActive)
+    {
+      this.DOMSearchBox().className = 'MSearchBoxActive';
+      var searchField = this.DOMSearchField();
+      if (searchField.value == this.searchLabel) 
+      {
+        searchField.value = '';
+      }
+    }
+    else
+    {
+      this.DOMSearchBox().className = 'MSearchBoxInactive';
+      this.DOMSearchField().value   = this.searchLabel;
+    }
+  }
+}
+
+function trim(s) {
+  return s?s.replace(/^\s\s*/, '').replace(/\s\s*$/, ''):'';
+}
+
+function getURLParameter(name) {
+  return decodeURIComponent((new RegExp('[?|&]'+name+
+         '='+'([^&;]+?)(&|#|;|$)').exec(location.search)
+         ||[,""])[1].replace(/\+/g, '%20'))||null;
+}
+
+var entityMap = {
+  "&": "&amp;",
+  "<": "&lt;",
+  ">": "&gt;",
+  '"': '&quot;',
+  "'": '&#39;',
+  "/": '&#x2F;'
+};
+
+function escapeHtml(s) {
+  return String(s).replace(/[&<>"'\/]/g, function (s) {
+    return entityMap[s];
+  });
+}
+
+function searchFor(query,page,count) {
+  $.getJSON(serverUrl+"?cb=?",
+  {
+    n:count,
+    p:page,
+    q:query
+  },
+  function(data) {
+    var results = $('#searchresults');
+    $('#MSearchField').val(query);
+    if (data.hits>0) {
+      if (data.hits==1) {
+        results.html('<p>'+searchResultsText[1]+'</p>');
+      } else {
+        results.html('<p>'+searchResultsText[2].replace(/\$num/,data.hits)+'</p>');
+      }
+      var r='<table>';
+      $.each(data.items, function(i,item){
+        var prefix = tagMap[item.tag];
+        if (prefix) prefix+='/'; else prefix='';
+        r+='<tr class="searchresult">'+
+           '<td align="right">'+(data.first+i+1)+'.</td>'+
+           '<td>'+escapeHtml(item.type)+'&#160;'+
+                '<a href="'+escapeHtml(prefix+item.url)+
+                '">'+escapeHtml(item.name)+'</a>';
+        if (item.type=="source") {
+          var l=item.url.match(/[1-9][0-9]*$/);
+          if (l) r+=' at line '+parseInt(l[0]);
+        }
+        r+='</td>';
+        for (var i=0;i<item.fragments.length;i++)
+        {
+          r+='<tr><td></td><td>'+item.fragments[i]+'</td></tr>';
+        }
+        r+='</tr>';
+      });
+      r+='</table>';
+      if (data.pages>1) // write multi page navigation bar
+      {
+        r+='<div class="searchpages">';
+        if (data.page>0)
+        {
+          r+='<span class="pages"><a href="javascript:searchFor(\''+escapeHtml(query)+'\','+(page-1).toString()+','+count.toString()+')">&laquo;</a></span>&nbsp;';
+        }
+        var firstPage = data.page-5;
+        var lastPage  = data.page+5;
+        if (firstPage<0)
+        {
+          lastPage-=firstPage;
+          firstPage=0;
+        }  
+        if (lastPage>data.pages)
+        {
+          lastPage=data.pages;
+        }
+        for(var i=firstPage;i<lastPage;i++)
+        {
+          if (i==data.page)
+          {
+            r+='<span class="pages"><b>'+(i+1).toString()+'</b></span>&nbsp;';
+          }
+          else
+          {
+            r+='<span class="pages"><a href="javascript:searchFor(\''+escapeHtml(query)+'\','+i.toString()+','+count.toString()+')">'+(i+1).toString()+'</a></span>&nbsp;';
+          }
+        }
+        if (data.page+1<data.pages)
+        {
+          r+='<span class="pages"><a href="javascript:searchFor(\''+escapeHtml(query)+'\','+(page+1).toString()+','+count.toString()+')">&raquo;</a></span>';
+        }
+        r+='</div>';
+      }
+      results.append(r);
+    } else {
+      results.html('<p>'+searchResultsText[0]+'</p>');
+    }
+  });
+}