Bug 277623 : Move PerformSubsts() out of globals.pl

Patch by Max Kanat-Alexander <mkanat@kerio.com>  r=vladd  a=justdave

3 files changed, 27 insertions, 7 deletions

diff --git a/Bugzilla/BugMail.pm b/Bugzilla/BugMail.pm
index 7de3e63cb..f81c1615d 100644
--- a/Bugzilla/BugMail.pm
+++ b/Bugzilla/BugMail.pm
@@ -30,6 +30,11 @@ use strict;
 
 package Bugzilla::BugMail;
 
+use base qw(Exporter);
+@Bugzilla::BugMail::EXPORT = qw(
+    PerformSubsts
+);
+
 use Bugzilla::RelationSet;
 
 use Bugzilla::Config qw(:DEFAULT $datadir);
@@ -903,4 +908,25 @@ sub MessageToMTA ($) {
     $mailer->close;
 }
 
+# Performs substitutions for sending out email with variables in it,
+# or for inserting a parameter into some other string.
+#
+# Takes a string and a reference to a hash containing substitution 
+# variables and their values.
+#
+# If the hash is not specified, or if we need to substitute something
+# that's not in the hash, then we will use parameters to do the 
+# substitution instead.
+#
+# Substitutions are always enclosed with '%' symbols. So they look like:
+# %some_variable_name%. If "some_variable_name" is a key in the hash, then
+# its value will be placed into the string. If it's not a key in the hash,
+# then the value of the parameter called "some_variable_name" will be placed
+# into the string.
+sub PerformSubsts ($;$) {
+    my ($str, $substs) = (@_);
+    $str =~ s/%([a-z]*)%/(defined $substs->{$1} ? $substs->{$1} : Param($1))/eg;
+    return $str;
+}
+
 1;
diff --git a/globals.pl b/globals.pl
index 12f9788bb..6957256a3 100644
--- a/globals.pl
+++ b/globals.pl
@@ -1276,13 +1276,6 @@ sub RemoveVotes {
     }
 }
 
-sub PerformSubsts {
-    my ($str, $substs) = (@_);
-    $str =~ s/%([a-z]*)%/(defined $substs->{$1} ? $substs->{$1} : Param($1))/eg;
-    return $str;
-}
-
-
 ###############################################################################
 
 # Constructs a format object from URL parameters. You most commonly call it 
diff --git a/showdependencygraph.cgi b/showdependencygraph.cgi
index da7f0d7b8..9591a284d 100755
--- a/showdependencygraph.cgi
+++ b/showdependencygraph.cgi
@@ -29,6 +29,7 @@ use File::Temp;
 use Bugzilla;
 use Bugzilla::Config qw(:DEFAULT $webdotdir);
 use Bugzilla::Util;
+use Bugzilla::BugMail;
 
 require "CGI.pl";