Bug 102622: Dependency graphs should be able to be limited by "relationship" -…

showdependencygraph.cgi

@@ -106,9 +106,10 @@ if (lsearch(\@valid_rankdirs, $rankdir) < 0) {
     $rankdir = 'LR';
 }
 
+my $display = $cgi->param('display') || 'tree';
 my $webdotdir = bz_locations()->{'webdotdir'};
 
-if (!defined $cgi->param('id') && !defined $cgi->param('doall')) {
+if (!defined $cgi->param('id') && $display ne 'doall') {
     ThrowCodeError("missing_bug_id");
 }
 
@@ -125,7 +126,7 @@ node [URL="${urlbase}show_bug.cgi?id=\\N", style=filled, color=lightgrey]
 
 my %baselist;
 
-if ($cgi->param('doall')) {
+if ($display eq 'doall') {
     my $dependencies = $dbh->selectall_arrayref(
                            "SELECT blocked, dependson FROM dependencies");
 
@@ -135,16 +136,17 @@ if ($cgi->param('doall')) {
     }
 } else {
     foreach my $i (split('[\s,]+', $cgi->param('id'))) {
-        $i = trim($i);
         ValidateBugID($i);
         $baselist{$i} = 1;
     }
 
     my @stack = keys(%baselist);
-    my $sth = $dbh->prepare(
-                  q{SELECT blocked, dependson
+
+    if ($display eq 'web') {
+        my $sth = $dbh->prepare(q{SELECT blocked, dependson
                                     FROM dependencies
-                     WHERE blocked = ? or dependson = ?});
+                                   WHERE blocked = ? OR dependson = ?});
+
         foreach my $id (@stack) {
             my $dependencies = $dbh->selectall_arrayref($sth, undef, ($id, $id));
             foreach my $dependency (@$dependencies) {
@@ -152,14 +154,32 @@ if ($cgi->param('doall')) {
                 if ($blocked != $id && !exists $seen{$blocked}) {
                     push @stack, $blocked;
                 }
-
                 if ($dependson != $id && !exists $seen{$dependson}) {
                     push @stack, $dependson;
                 }
-
                 AddLink($blocked, $dependson, $fh);
             }
         }
+    }
+    # This is the default: a tree instead of a spider web.
+    else {
+        my @blocker_stack = @stack;
+        foreach my $id (@blocker_stack) {
+            my $blocker_ids = Bugzilla::Bug::EmitDependList('blocked', 'dependson', $id);
+            foreach my $blocker_id (@$blocker_ids) {
+                push(@blocker_stack, $blocker_id) unless $seen{$blocker_id};
+                AddLink($id, $blocker_id, $fh);
+            }
+        }
+        my @dependent_stack = @stack;
+        foreach my $id (@dependent_stack) {
+            my $dep_bug_ids = Bugzilla::Bug::EmitDependList('dependson', 'blocked', $id);
+            foreach my $dep_bug_id (@$dep_bug_ids) {
+                push(@dependent_stack, $dep_bug_id) unless $seen{$dep_bug_id};
+                AddLink($dep_bug_id, $id, $fh);
+            }
+        }
+    }
 
     foreach my $k (keys(%baselist)) {
         $seen{$k} = 1;
@@ -294,7 +314,7 @@ foreach my $f (@files)
 my @bugs = grep(detaint_natural($_), split(/[\s,]+/, $cgi->param('id')));
 $vars->{'bug_id'} = join(', ', @bugs);
 $vars->{'multiple_bugs'} = ($cgi->param('id') =~ /[ ,]/);
-$vars->{'doall'} = $cgi->param('doall');
+$vars->{'display'} = $display;
 $vars->{'rankdir'} = $rankdir;
 $vars->{'showsummary'} = $cgi->param('showsummary');
 

template/en/default/bug/dependency-graph.html.tmpl

@@ -64,42 +64,39 @@
 
 <hr>
 
-<form action="showdependencygraph.cgi">
+<form action="showdependencygraph.cgi" method="GET">
   <table>
     <tr>
+      <th align="left"><label for="id">[% terms.Bug %] numbers</label>:</th>
+      <td><input id="id" name="id" value="[% bug_id %]"></td>
       <td>
-        [% terms.Bug %] numbers:
-        <input name="id" value="[% bug_id %]">
+        <input type="checkbox" id="showsummary" name="showsummary" [% " checked" IF showsummary %]>
+        <label for="showsummary">Show the summaries of all displayed [% terms.bugs %]</label>
       </td>
     </tr>
 
     <tr>
-      <td>
-        <input type="checkbox" name="doall"
-        [% " checked" IF doall %]>
-        Show <b>every</b> [% terms.bug %] in the system with dependencies
-      </td>
-    </tr>
-
-    <tr>
-      <td colspan="3">
-        <input type="checkbox" name="showsummary"
-          [% " checked" IF showsummary %]>
-        Show the summaries of all displayed [% terms.bugs %]
+      <th align="left"><label for="display">Display:</label></th>
+      <td colspan="2">
+        <select id="display" name="display">
+          <option value="tree"[% 'selected="selected"' IF (!display || display == "tree") %]>
+            Restrict to [% terms.bugs %] having a direct relationship with entered [% terms.bugs %]</option>
+          <option value="web" [% 'selected="selected"' IF display == "web" %]>
+            Show all [% terms.bugs %] having any relationship with entered [% terms.bugs %]</option>
+          <option value="doall" [% 'selected="selected"' IF display == "doall" %]>
+            Show every [% terms.bug %] in the system with dependencies</option>
+        </select>
       </td>
     </tr>
 
     <tr>
-      <td colspan="3">
-        <select name="rankdir">
-          <option value="TB"
-            [% " selected" IF rankdir == "TB" %]>
-            Orient top-to-bottom
-          </option>
-          <option value="LR"
-            [% " selected" IF rankdir == "LR" %]>
-            Orient left-to-right
-          </option>
+      <th align="left"><label for="rankdir">Orientation:</label></th>
+      <td colspan="2">
+        <select id="rankdir" name="rankdir">
+          <option value="TB"[% " selected" IF rankdir == "TB" %]>Top to bottom</option>
+          <option value="BT"[% " selected" IF rankdir == "BT" %]>Bottom to top</option>
+          <option value="LR"[% " selected" IF rankdir == "LR" %]>Left to right</option>
+          <option value="RL"[% " selected" IF rankdir == "RL" %]>Right to left</option>
         </select>
       </td>
     </tr>