Bug 248386: Add support for Alias to post_bug.cgi - Patch by Albert Ting <altlst...

diff --git a/Bugzilla/Bug.pm b/Bugzilla/Bug.pm
index 7d93139a1853432a7a7b617722e026d49bba75ad..4439a79932532d8d3f0e2f689f1d8b804fcdf221 100755 (executable)
--- a/Bugzilla/Bug.pm
+++ b/Bugzilla/Bug.pm
@@ -50,7 +50,7 @@ use Bugzilla::Error;
 use base qw(Exporter);
 @Bugzilla::Bug::EXPORT = qw(
     AppendComment ValidateComment
-    bug_alias_to_id
+    bug_alias_to_id ValidateBugAlias
     RemoveVotes CheckIfVotedConfirmed
 );
 
@@ -982,6 +982,58 @@ sub CheckIfVotedConfirmed {
     return $ret;
 }
 
+#
+# Field Validation
+#
+
+# ValidateBugAlias:
+#   Check that the bug alias is valid and not used by another bug.  If 
+#   curr_id is specified, verify the alias is not used for any other
+#   bug id.  
+sub ValidateBugAlias {
+    my ($alias, $curr_id) = @_;
+    my $dbh = Bugzilla->dbh;
+
+    $alias = trim($alias || "");
+    trick_taint($alias);
+
+    if ($alias eq "") {
+        ThrowUserError("alias_not_defined");
+    }
+
+    # Make sure the alias isn't too long.
+    if (length($alias) > 20) {
+        ThrowUserError("alias_too_long");
+    }
+
+    # Make sure the alias is unique.
+    my $query = "SELECT bug_id FROM bugs WHERE alias = ?";
+    if (detaint_natural($curr_id)) {
+        $query .= " AND bug_id != $curr_id";
+    }
+    my $id = $dbh->selectrow_array($query, undef, $alias); 
+
+    my $vars = {};
+    $vars->{'alias'} = $alias;
+    if ($id) {
+        $vars->{'bug_link'} = &::GetBugLink($id, $id);
+        ThrowUserError("alias_in_use", $vars);
+    }
+
+    # Make sure the alias isn't just a number.
+    if ($alias =~ /^\d+$/) {
+        ThrowUserError("alias_is_numeric", $vars);
+    }
+
+    # Make sure the alias has no commas or spaces.
+    if ($alias =~ /[, ]/) {
+        ThrowUserError("alias_has_comma_or_space", $vars);
+    }
+
+    $_[0] = $alias;
+}
+
+
 sub AUTOLOAD {
   use vars qw($AUTOLOAD);
   my $attr = $AUTOLOAD;

diff --git a/post_bug.cgi b/post_bug.cgi
index 9bc87e593c36168d20dc06797ce7b8a71b4276ce..9a48604094788685c5537ab9cdd2602a289b1a88 100755 (executable)
--- a/post_bug.cgi
+++ b/post_bug.cgi
@@ -144,6 +144,15 @@ my @bug_fields = ("version", "rep_platform",
                   "bug_status", "bug_file_loc", "short_desc",
                   "target_milestone", "status_whiteboard");
 
+if (Param("usebugaliases")) {
+   my $alias = trim($cgi->param('alias') || "");
+   if ($alias ne "") {
+       ValidateBugAlias($alias);
+       $cgi->param('alias', $alias);
+       push (@bug_fields,"alias");
+   }
+}
+
 # Retrieve the default QA contact if the field is empty
 if (Param("useqacontact")) {
     my $qa_contact;

diff --git a/process_bug.cgi b/process_bug.cgi
index b62271e8bd1e89d281e1722858870441d3b42cb0..6eb82fc5a8f156ea381ffd3b8945022f6615923c 100755 (executable)
--- a/process_bug.cgi
+++ b/process_bug.cgi
@@ -768,47 +768,17 @@ if (Param("usebugaliases") && defined $cgi->param('alias')) {
     # for one bug at a time, so ignore the alias change unless only a single
     # bug is being changed.
     if (scalar(@idlist) == 1) {
-        # Validate the alias if the user entered one.
-        if ($alias ne "") {
-            # Make sure the alias isn't too long.
-            if (length($alias) > 20) {
-                ThrowUserError("alias_too_long");
-            }
-
-            # Make sure the alias is unique.
-            my $escaped_alias = SqlQuote($alias);
-            my $vars = { alias => $alias };
-            
-            SendSQL("SELECT bug_id FROM bugs WHERE alias = $escaped_alias " . 
-                    "AND bug_id != $idlist[0]");
-            my $id = FetchOneColumn();
-            
-            if ($id) {
-                $vars->{'bug_link'} = GetBugLink($id, "Bug $id");
-                ThrowUserError("alias_in_use", $vars);
-            }
-
-            # Make sure the alias isn't just a number.
-            if ($alias =~ /^\d+$/) {
-                ThrowUserError("alias_is_numeric", $vars);
-            }
-
-            # Make sure the alias has no commas or spaces.
-            if ($alias =~ /[, ]/) {
-                ThrowUserError("alias_has_comma_or_space", $vars);
-            }
-        }
-        
         # Add the alias change to the query.  If the field contains the blank 
         # value, make the field be NULL to indicate that the bug has no alias.
         # Otherwise, if the field contains a value, update the record 
         # with that value.
         DoComma();
         $::query .= "alias = ";
-        if ($alias eq "") {
-            $::query .= "NULL";
+        if ($alias ne "") {
+            ValidateBugAlias($alias, $idlist[0]);
+            $::query .= $dbh->quote($alias);
         } else {
-            $::query .= SqlQuote($alias);
+            $::query .= "NULL";
         }
     }
 }

diff --git a/template/en/default/global/user-error.html.tmpl b/template/en/default/global/user-error.html.tmpl
index 98cd7418ba40537e7ff0f0120564b42018f607ec..6c1af5b26cd856660e91f082e7afa261245f3d5b 100644 (file)
--- a/template/en/default/global/user-error.html.tmpl
+++ b/template/en/default/global/user-error.html.tmpl
@@ -76,9 +76,13 @@
 
   [% ELSIF error == "alias_in_use" %]
     [% title = "Alias In Use" %]
-    [% bug_link FILTER none %] has already taken the alias 
+    [% terms.Bug %] [%+ bug_link FILTER none %] has already taken the alias 
     <em>[% alias FILTER html %]</em>.  Please choose another one.
 
+  [% ELSIF error == "alias_not_defined" %]
+    [% title = "Alias Is Not Defined" %]
+    You did not supply an alias to this [% terms.bug %].
+
   [% ELSIF error == "alias_is_numeric" %]
     [% title = "Alias Is Numeric" %]
     You tried to give this [% terms.bug %] the alias <em>[% alias FILTER html %]</em>,