Optimise clickable rows

Set a click handler on the table instead of on every row.  This should
be faster on large tables.  Also, it's easier to use: you just set the
clickable-rows class on the table, and the row-link class on the <a>
element that contains the "main" link of the row.

src/root/build.tt

@@ -15,7 +15,7 @@
 [% END %]
 
 [% BLOCK renderBuildSteps %]
-  <table class="tablesorter table table-striped table-condensed">
+  <table class="tablesorter table table-striped table-condensed clickable-rows">
     <thead>
       <tr><th>Nr</th><th>What</th><th>Duration</th><th>Machine</th><th>Status</th></tr>
     </thead>
@@ -24,7 +24,7 @@
         [% IF ( type == "All" ) || ( type == "Failed" && step.status != 0 ) || ( type == "Running" && step.busy == 1 ) %]
           [% has_log = log_exists(step.drvpath);
              log = c.uri_for('/build' build.id 'nixlog' step.stepnr); %]
-          <tr [% IF has_log %] onclick="window.location = '[% log %]'" [% END %]>
+          <tr>
             <td>[% step.stepnr %]</td>
             <td>
               [% IF step.type == 0 %]
@@ -53,7 +53,7 @@
               [% ELSE %]
                 <span class="error">Failed: [% HTML.escape(step.errormsg) %]</span>
               [% END %]
-              [%%] [%+ IF has_log; INCLUDE renderLogLinks url=log; END %]
+              [%%] [%+ IF has_log; INCLUDE renderLogLinks url=log inRow=1; END %]
             </td>
           </tr>
         [% END %]

src/root/channel-contents.tt

@@ -32,7 +32,7 @@ install the package simply by clicking on the packages below.</p>
 
 <p>This channel contains the following packages.</p>
 
-<table class="tablesorter table table-condensed table-striped">
+<table class="tablesorter table table-condensed table-striped clickable-rows">
 
   <thead>
     <tr>
@@ -50,9 +50,9 @@ install the package simply by clicking on the packages below.</p>
       [% b = pkg.build %]
       [% uri = "${curUri}/pkg/${pkg.name}.nixpkg" %]
 
-      <tr onclick="window.location = '[% uri %]'">
+      <tr>
         <td><a href="[% c.uri_for('/build' b.id) %]">[% b.id %]</a></td>
-        <td><a href="[% uri %]"><tt>[% b.get_column('releasename') || b.nixname %]</tt></a></td>
+        <td><a class="row-link" href="[% uri %]"><tt>[% b.get_column('releasename') || b.nixname %]</tt></a></td>
         <td><tt>[% b.system %]</tt></td>
         <td>
           [% IF b.homepage %]

src/root/common.tt

@@ -24,12 +24,12 @@ END;
 
 
 BLOCK renderProjectName %]
-<a href="[% c.uri_for('/project' project) %]"><tt>[% project %]</tt></a>
+<a [% IF inRow %]class="row-link"[% END %] href="[% c.uri_for('/project' project) %]"><tt>[% project %]</tt></a>
 [% END;
 
 
 BLOCK renderJobsetName %]
-<a href="[% c.uri_for('/jobset' project jobset) %]"><tt>[% jobset %]</tt></a>
+<a [% IF inRow %]class="row-link"[% END %] href="[% c.uri_for('/jobset' project jobset) %]"><tt>[% jobset %]</tt></a>
 [% END;
 
 
@@ -62,7 +62,7 @@ END;
 
 
 BLOCK renderBuildListHeader %]
-  <table class="table table-striped table-condensed [% IF !unsortable %]tablesorter[% END %]">
+  <table class="table table-striped table-condensed clickable-rows [% IF !unsortable %]tablesorter[% END %]">
     <thead>
       <tr>
         [% IF !hideResultInfo %]
@@ -95,7 +95,7 @@ BLOCK renderBuildListHeader %]
 
 BLOCK renderBuildListBody;
   FOREACH build IN builds; %]
-    <tr onclick="if(event.which == 2) return true; window.location = '[% c.uri_for('/build' build.id) %]'">
+    <tr>
       [% IF !hideResultInfo %]
         <td>
           [% INCLUDE renderBuildStatusIcon size=16 busy=(showSchedulingInfo ? 1 : 0) buildstatus=build.buildstatus %]
@@ -104,7 +104,7 @@ BLOCK renderBuildListBody;
       [% IF showSchedulingInfo %]
         <td>[% IF build.busy %]<span class="label label-success">Started</span>[% ELSE %]<span class="label">Queued</span>[% END %]</td>
       [% END %]
-      <td><a href="[% c.uri_for('/build' build.id) %]">[% build.id %]</a></td>
+      <td><a class="row-link" href="[% c.uri_for('/build' build.id) %]">[% build.id %]</a></td>
       [% IF showSchedulingInfo %]
         <td>[% build.priority %]</td>
       [% END %]
@@ -382,7 +382,7 @@ END;
 
 
 BLOCK renderEvals %]
-  <table class="tablesorter table table-condensed table-striped">
+  <table class="tablesorter table table-condensed table-striped clickable-rows">
     <thead>
       <tr>
         [% IF !jobset && !build %]
@@ -398,11 +398,11 @@ BLOCK renderEvals %]
       [% FOREACH e IN evals;
         eval = e.eval;
         link = c.uri_for(c.controller('JobsetEval').action_for('view'), [eval.id]) %]
-        <tr onclick="window.location = '[% link %]'">
+        <tr>
           [% IF !jobset && !build %]
             <td>[% INCLUDE renderFullJobsetName project=eval.get_column('project') jobset=eval.get_column('jobset') %]</td>
           [% END %]
-          <td><a href="[% link %]">[% eval.id %]</a></td>
+          <td><a class="row-link" href="[% link %]">[% eval.id %]</a></td>
           <td>[% INCLUDE renderDateTime timestamp = eval.timestamp %]</td>
           <td>
             [% IF e.changedInputs.size > 0;
@@ -440,7 +440,7 @@ BLOCK renderEvals %]
 
 
 BLOCK renderLogLinks %]
-(<a href="[% url %]">log</a>, <a href="[% "$url/raw" %]">raw</a>, <a href="[% "$url/tail-reload" %]">tail</a>)
+(<a [% IF inRow %]class="row-link"[% END %] href="[% url %]">log</a>, <a href="[% "$url/raw" %]">raw</a>, <a href="[% "$url/tail-reload" %]">tail</a>)
 [% END;
 
 

src/root/layout.tt

@@ -72,6 +72,13 @@
               });
           });
 
+          $("table.clickable-rows").click(function(event) {
+              if ($(event.target).closest("a").length) return;
+              link = $(event.target).parents("tr").find("a.row-link");
+              if (link.length == 1)
+                window.location = link.attr("href");
+          });
+
       });
 
     </script>

src/root/overview.tt

@@ -15,7 +15,7 @@
 
 <p>The following projects are hosted on this server:</p>
 
-<table class="tablesorter table table-condensed table-striped">
+<table class="tablesorter table table-condensed table-striped clickable-rows">
   <thead>
     <tr>
       <th>Id</th>
@@ -25,8 +25,8 @@
   </thead>
   <tbody>
     [% FOREACH p IN projects %]
-    <tr onclick="window.location = '[% c.uri_for('/project' p.name) %]'">
-      <td><span class="[% IF !p.enabled %]disabled-project[% END %] [%+ IF p.hidden %]hidden-project[% END %]">[% INCLUDE renderProjectName project = p.name %]</span></td>
+    <tr>
+      <td><span class="[% IF !p.enabled %]disabled-project[% END %] [%+ IF p.hidden %]hidden-project[% END %]">[% INCLUDE renderProjectName project=p.name inRow=1 %]</span></td>
       <td>[% HTML.escape(p.displayname) %]</td>
       <td>[% WRAPPER maybeLink uri=p.homepage %][% HTML.escape(p.description) %][% END %]</td>
     </tr>

src/root/project.tt

@@ -14,7 +14,7 @@
     [% IF project.jobsets.size > 0 %]
       <p>This project has the following jobsets:</p>
 
-      <table class="tablesorter table table-striped table-condensed">
+      <table class="tablesorter table table-striped table-condensed clickable-rows">
         <thead>
           <tr>
             <th></th>
@@ -27,7 +27,7 @@
         <tbody>
           [% FOREACH j IN jobsets %]
             [% successrate = 0 %]
-            <tr onclick="window.location = '[% c.uri_for('/jobset' project.name j.name) %]'">
+            <tr>
               <td>
                 [% IF j.get_column('nrscheduled') > 0 %]
                   <img src="/static/images/help_16.png" alt="Scheduled" />
@@ -39,7 +39,7 @@
                   <img src="/static/images/error_16.png" alt="All Failed" />
                 [% END %]
               </td>
-              <td><span class="[% IF !j.enabled %]disabled-jobset[% END %] [%+ IF j.hidden %]hidden-jobset[% END %]">[% INCLUDE renderJobsetName project = project.name jobset = j.name %]</span></td>
+              <td><span class="[% IF !j.enabled %]disabled-jobset[% END %] [%+ IF j.hidden %]hidden-jobset[% END %]">[% INCLUDE renderJobsetName project=project.name jobset=j.name inRow=1 %]</span></td>
               <td>[% HTML.escape(j.description) %]</td>
               <td>[% INCLUDE renderDateTime timestamp = j.lastcheckedtime %]</td>
               [% IF j.get_column('nrtotal') > 0 %]
@@ -119,7 +119,7 @@
 
     <p>This project has made the following releases:</p>
 
-    <table class="tablesorter table table-condensed table-striped">
+    <table class="tablesorter table table-condensed table-striped clickable-rows">
       <thead>
         <tr>
           <th>Name</th>
@@ -128,9 +128,8 @@
       </thead>
       <tbody>
         [% FOREACH release IN releases %]
-          [% link = c.uri_for('/release' project.name release.name) %]
-          <tr onclick="window.location = '[% link %]'">
-            <td><a href="[% link %]"><tt>[% release.name %]</tt></a></td>
+          <tr>
+            <td><a class="row-link" href="[% c.uri_for('/release' project.name release.name) %]"><tt>[% release.name %]</tt></a></td>
             <td>[% INCLUDE renderDateTime timestamp = release.timestamp %]</td>
           </tr>
         [% END %]

src/root/view.tt

@@ -9,7 +9,7 @@
 
 <p>Showing results [% (page - 1) * resultsPerPage + 1 %] - [% (page - 1) * resultsPerPage + results.size %] out of [% totalResults %].</p>
 
-<table class="tablesorter table table-condensed table-striped">
+<table class="tablesorter table table-condensed table-striped clickable-rows">
   <thead>
     <tr>
       <th></th>
@@ -24,8 +24,7 @@
 
   <tbody>
     [% FOREACH result IN results %]
-      [% link = c.uri_for('/view' project.name view.name result.id) %]
-      <tr onclick="window.location = '[% link %]'">
+      <tr>
         <td>
           [% IF result.status == 0 %]
             <img src="/static/images/checkmark_16.png" />
@@ -35,7 +34,7 @@
             <img src="/static/images/help_16.png" />
           [% END %]
         </td>
-        <td><a href="[% link %]">[% result.id %]</a></td>
+        <td><a class="row-link" href="[% c.uri_for('/view' project.name view.name result.id) %]">[% result.id %]</a></td>
         <td>
           [% IF result.releasename %]
             <tt>[% result.releasename %]</tt>