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[selfforum.git] / selfforum-cgi / shared / Template.pm

diff --git a/selfforum-cgi/shared/Template.pm b/selfforum-cgi/shared/Template.pm
index 16562c91c706c7a80585e2d5f8c2c778c4961d20..5dc6322a6d2f173385fccb98dc721e06197c7cdc 100644 (file)
--- a/selfforum-cgi/shared/Template.pm
+++ b/selfforum-cgi/shared/Template.pm
@@ -4,8 +4,8 @@ package Template;
 #                                                                              #
 # File:        shared/Template.pm                                              #
 #                                                                              #
 #                                                                              #
 # File:        shared/Template.pm                                              #
 #                                                                              #

-# Authors:     André Malo <nd@o3media.de>, 2001-04-12                          #
-#              Frank Schoenmann <fs@tower.de>, 2001-06-04                      #
+# Authors:     André Malo <nd@o3media.de>                                      #
+#              Frank Schönmann <fs@tower.de>                                   #

 #                                                                              #
 # Description: Handle XML based HTML-Templates                                 #
 #                                                                              #
 #                                                                              #
 # Description: Handle XML based HTML-Templates                                 #
 #                                                                              #


@@ -14,13 +14,9 @@ package Template;
 use strict;
 use vars qw(
   $xml_dom_used
 use strict;
 use vars qw(
   $xml_dom_used

-  $VERSION

 );
 
 );
 

-use Carp qw(
-  croak
-  confess
-);
+use Carp qw(croak);

 
 BEGIN {
   $xml_dom_used = eval q[
 
 BEGIN {
   $xml_dom_used = eval q[


@@ -34,10 +30,14 @@ BEGIN {
 #
 # Version check
 #
 #
 # Version check
 #

-$VERSION = do { my @r =(q$Revision$ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
+# last modified:
+#    $Date$ (GMT)
+# by $Author$
+#
+sub VERSION {(q$Revision$ =~ /([\d.]+)\s*$/)[0] or '0.0'}

 
 
 
 

-### sub new ####################################################################
+### new () #####################################################################

 #
 # constructor
 #
 #
 # constructor
 #


@@ -56,7 +56,7 @@ sub new {
   $self;
 }
 
   $self;
 }
 

-### sub file ###################################################################
+### file () ####################################################################

 #
 # assign new template file to object
 # parse the template file
 #
 # assign new template file to object
 # parse the template file


@@ -77,7 +77,7 @@ sub file {
   $old;
 }
 
   $old;
 }
 

-### sub insert #################################################################
+### insert () ##################################################################

 #
 # return the placeholder surrounded by meta delimiters
 #
 #
 # return the placeholder surrounded by meta delimiters
 #


@@ -96,7 +96,7 @@ sub insert {
   $self -> {metaon} . $name . $self -> {metaoff};
 }
 
   $self -> {metaon} . $name . $self -> {metaoff};
 }
 

-### sub list ###################################################################
+### list () ####################################################################

 #
 # fill in a complete list
 #
 #
 # fill in a complete list
 #


@@ -107,19 +107,36 @@ sub insert {
 #
 sub list {
   my $self = shift;
 #
 sub list {
   my $self = shift;

-  my $name = shift;

 
   croak "no template file specified"
     unless (defined $self -> {file});
 
 
   croak "no template file specified"
     unless (defined $self -> {file});
 

-#  no warnings 'uninitialized';
-  my $list = join '' => map { ${ $self -> scrap ($name, $_) } } @{ +shift };
+  $self -> joinlist ('' => @_);
+}
+
+### joinlist () ################################################################
+#
+# fill in a complete list, using a scrap between the list elements
+#
+# Params: $join  - joining string (or stringref)
+#         $name  - name of the atomic list scrap
+#         $array - list of hashes (same strcuture like the hash used by 'scrap')
+#
+# Return: scalar reference - filled in list
+#
+sub joinlist {
+  my $self = shift;
+  my $join = shift;
+  $join = $$join if ref($join);
+  my $name = shift;
+
+  my $list = join $join => map { ${ $self -> scrap ($name, $_) } } @{ +shift };

 
   # return
   \$list;
 }
 
 
   # return
   \$list;
 }
 

-### sub scrap ##################################################################
+### scrap () ###################################################################

 #
 # fill in a template scrap
 #
 #
 # fill in a template scrap
 #


@@ -198,7 +215,43 @@ sub scrap {
   \$scrap;
 }
 
   \$scrap;
 }
 

-### sub parse_file #############################################################
+### printscrap () ##############################################################
+#
+# fill in a template scrap and print to STDOUT
+#
+# Params: $name    name of the scrap
+#         ...
+#         $no_nl   1 - remove newlines (\n)
+#                  0 - do no such thing
+#
+# Return: success code (boolean)
+#
+sub printscrap {
+  my $self = shift;
+
+  $self -> scrap2file (\*STDOUT, @_);
+}
+
+### scrap2file () ##############################################################
+#
+# fill in a template scrap and print to a file handle
+#
+# Params: $handle  filehandle
+#         $name    name of the scrap
+#         ...
+#         $no_nl   1 - remove newlines (\n)
+#                  0 - do no such thing
+#
+# Return: success code (boolean)
+#
+sub scrap2file {
+  my $self = shift;
+  my $handle = shift;
+
+  print $handle ${$self->scrap(@_)};
+}
+
+### parse_file () ##############################################################

 #
 # read in and parse template file
 #
 #
 # read in and parse template file
 #


@@ -298,7 +351,7 @@ sub parse_file {
   return; # anything failed (??)
 }
 
   return; # anything failed (??)
 }
 

-### sub parse_if ###############################################################
+### parse_if () ################################################################

 #
 # parse conditional blocks
 #
 #
 # parse conditional blocks
 #