From 37aef45426f4b831bbced64783568f8104b42dcb Mon Sep 17 00:00:00 2001
From: Dave Lawrence <dlawrence@mozilla.com>
Date: Tue, 3 Sep 2013 17:57:42 -0400
Subject: Bug 912232 - Show tracking flag bug counts in tracking flag list as
 well as on the edit page

---
 extensions/TrackingFlags/lib/Admin.pm                      |  6 +++---
 extensions/TrackingFlags/lib/Flag.pm                       | 13 ++++++-------
 .../en/default/pages/tracking_flags_admin_edit.html.tmpl   |  7 +++++++
 .../en/default/pages/tracking_flags_admin_list.html.tmpl   | 14 +++++++++++++-
 4 files changed, 29 insertions(+), 11 deletions(-)

diff --git a/extensions/TrackingFlags/lib/Admin.pm b/extensions/TrackingFlags/lib/Admin.pm
index 3529d30a7..2796a102d 100644
--- a/extensions/TrackingFlags/lib/Admin.pm
+++ b/extensions/TrackingFlags/lib/Admin.pm
@@ -37,7 +37,7 @@ our @EXPORT = qw(
 
 sub admin_list {
     my ($vars) = @_;
-
+    $vars->{show_bug_counts} = Bugzilla->input_params->{show_bug_counts};
     $vars->{flags} = [ Bugzilla::Extension::TrackingFlags::Flag->get_all() ];
 }
 
@@ -75,7 +75,7 @@ sub admin_edit {
         $vars->{flag}       = $flag_obj;
         $vars->{values}     = _flag_values_to_json($values);
         $vars->{visibility} = _flag_visibility_to_json($visibilities);
-        $vars->{can_delete} = !$flag_obj->has_bug_values;
+        $vars->{can_delete} = !$flag_obj->bug_count;
 
         if ($vars->{mode} eq 'new') {
             $vars->{message} = 'tracking_flag_created';
@@ -93,7 +93,7 @@ sub admin_edit {
             $vars->{flag}       = $flag;
             $vars->{values}     = _flag_values_to_json($flag->values);
             $vars->{visibility} = _flag_visibility_to_json($flag->visibility);
-            $vars->{can_delete} = !$flag->has_bug_values;
+            $vars->{can_delete} = !$flag->bug_count;
 
         } elsif ($vars->{mode} eq 'copy') {
             # copy - load the source flag
diff --git a/extensions/TrackingFlags/lib/Flag.pm b/extensions/TrackingFlags/lib/Flag.pm
index f35b661eb..26780a2b1 100644
--- a/extensions/TrackingFlags/lib/Flag.pm
+++ b/extensions/TrackingFlags/lib/Flag.pm
@@ -223,7 +223,7 @@ sub remove_from_db {
     }
 
     # Check to see if tracking_flags_bugs table has records
-    if ($self->has_bug_values) {
+    if ($self->bug_count) {
         ThrowUserError('tracking_flag_has_contents', { flag => $self });
     }
 
@@ -396,15 +396,14 @@ sub bug_flag {
     return $self->{'bug_flag'} = Bugzilla::Extension::TrackingFlags::Flag::Bug->new($params);
 }
 
-sub has_bug_values {
+sub bug_count {
     my ($self) = @_;
-    return $self->{'has_bug_values'} if defined $self->{'has_bug_values'};
+    return $self->{'bug_count'} if defined $self->{'bug_count'};
     my $dbh = Bugzilla->dbh;
-    return $self->{'has_bug_values'} = scalar $dbh->selectrow_array("
-        SELECT 1
+    return $self->{'bug_count'} = scalar $dbh->selectrow_array("
+        SELECT COUNT(bug_id)
           FROM tracking_flags_bugs
-         WHERE tracking_flag_id = ? " .
-               $dbh->sql_limit(1),
+         WHERE tracking_flag_id = ?",
         undef, $self->flag_id);
 }
 
diff --git a/extensions/TrackingFlags/template/en/default/pages/tracking_flags_admin_edit.html.tmpl b/extensions/TrackingFlags/template/en/default/pages/tracking_flags_admin_edit.html.tmpl
index 0c4a443f9..97a9e5a02 100644
--- a/extensions/TrackingFlags/template/en/default/pages/tracking_flags_admin_edit.html.tmpl
+++ b/extensions/TrackingFlags/template/en/default/pages/tracking_flags_admin_edit.html.tmpl
@@ -102,6 +102,13 @@ var selected_components = [
   <td><input type="checkbox" name="flag_active" id="flag_active" value="1" [% "checked" IF flag.is_active %]></td>
 </tr>
 
+[% IF mode == 'edit' %]
+  <tr>
+    <th>[% terms.Bug %] Count</th>
+    <td>[% flag.bug_count FILTER html %]</td>
+  </tr>
+[% END %]
+
 </table>
 
 [%# values %]
diff --git a/extensions/TrackingFlags/template/en/default/pages/tracking_flags_admin_list.html.tmpl b/extensions/TrackingFlags/template/en/default/pages/tracking_flags_admin_list.html.tmpl
index e310bcee5..5ea68dd98 100644
--- a/extensions/TrackingFlags/template/en/default/pages/tracking_flags_admin_list.html.tmpl
+++ b/extensions/TrackingFlags/template/en/default/pages/tracking_flags_admin_list.html.tmpl
@@ -20,6 +20,9 @@
   <th>Type</th>
   <th>Sort Key</th>
   <th>Active</th>
+  [% IF show_bug_counts %]
+    <th>[% terms.Bugs %]</th>
+  [% END %]
   <th>&nbsp;</th>
 </tr>
 
@@ -44,8 +47,13 @@
     <td>
       [% flag.is_active ? "Yes" : "No" %]
     </td>
+    [% IF show_bug_counts %]
+      <td>
+        [% flag.bug_count FILTER html %]
+      </td>
+    [% END %]
     <td>
-        <a href="page.cgi?id=tracking_flags_admin_edit.html&amp;mode=copy&amp;copy_from=[% flag.flag_id FILTER uri %]">Copy</a>
+      <a href="page.cgi?id=tracking_flags_admin_edit.html&amp;mode=copy&amp;copy_from=[% flag.flag_id FILTER uri %]">Copy</a>
     </td>
   </tr>
 [% END %]
@@ -54,6 +62,10 @@
 
 <div id="new_flag">
   <a href="page.cgi?id=tracking_flags_admin_edit.html">Add Flag</a> |
+  [% IF !show_bug_counts %]
+    <a href="page.cgi?id=tracking_flags_admin_list.html&amp;show_bug_counts=1">
+      Show [% terms.bug %] counts (slower)</a> |
+  [% END %]
   <input type="checkbox" onclick="filter_flag_list(this.checked)" id="filter">
   <label for="filter">Show disabled flags</label>
 </div>
-- 
cgit v1.2.3-24-g4f1b