# HTML generating routines
#
# Author: Patrick Canterino <patshaping@gmx.net>
-# Last modified: 09-23-2003
+# Last modified: 2004-02-06
#
use strict;
use vars qw(@EXPORT);
use CGI qw(header);
-use HTML::Entities;
use Tool;
+use HTML::Entities;
+use Template;
+
### Export ###
use base qw(Exporter);
-@EXPORT = qw(htmlhead
- htmlfoot
+@EXPORT = qw(error_template
error
abort
- error_in_use
- equal_url
- dir_link);
-
-# htmlhead()
-#
-# Generate the head of a HTML document
-# (a text/html HTTP header will also be created)
-#
-# Params: Title and heading
-#
-# Return: Head for the HTML document
-
-sub htmlhead($)
-{
- my $title = shift;
-
- my $html = header(-type => "text/html");
+ error_in_use);
- $html .= <<END;
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
-"http://www.w3.org/TR/html4/loose.dtd">
+my $tpl_error;
-<html>
-<head>
-<title>$title</title>
-<meta http-equiv="content-type" content="text/html; charset=iso-8859-1">
-</head>
-<body bgcolor="#FFFFFF">
-
-<h1>$title</h1>
-
-END
-
- return $html;
-}
-
-# htmlfoot()
+# error_template()
#
-# Generate the foot of a HTML document
+# Set the path to the template file using for error messages
+# (I'm lazy...)
#
-# Params: -nothing-
-#
-# Return: Foot for the HTML document
+# Params: Template file
-sub htmlfoot
+sub error_template($)
{
- return "\n</body>\n</html>";
+ $tpl_error = shift;
}
# error()
#
# Format an error message
#
-# Params: Error message
+# Params: 1. Error message
+# 2. Virtual path to which a link should be displayed (optional)
+# 3. Hash reference: Template variables (optional)
#
# Return: Formatted message (Scalar Reference)
-sub error($)
+sub error($;$$)
{
- my $message = shift;
+ my ($message,$path,$vars) = @_;
+
+ my $tpl = new Template;
+ $tpl->read_file($tpl_error);
+
+ $tpl->fillin("ERROR",$message);
+ $tpl->fillin("DIR",$path);
+ $tpl->fillin("SCRIPT",encode_entities($ENV{'SCRIPT_NAME'}));
+
+ $tpl->parse_if_block("dir",defined $path);
- my $output = htmlhead("Error");
- $output .= "<p>$message</p>";
- $output .= htmlfoot;
+ if(ref($vars) eq "HASH")
+ {
+ while(my ($key,$value) = each(%$vars))
+ {
+ $tpl->fillin($key,$value);
+ }
+ }
+
+ my $output = header(-type => "text/html");
+ $output .= $tpl->get_template;
return \$output;
}
# error_in_use()
#
-# Create a message, that a file is currently in use
+# Create a message, which shows, that a
+# file is currently in use
#
# Params: File, which is in use
#
sub error_in_use($)
{
- my $file = encode_entities(shift);
- my $dir = upper_path($file);
-
- my $message = htmlhead("File in use");
- $message .= "<p>The file '$file' is currently editet by someone else.</p>\n\n";
- $message .= "<a href=\"$ENV{'SCRIPT_NAME'}?command=show&file=$dir\"><p>Back to $dir</a></p>";
- $message .= htmlfoot;
-
- return \$message;
-}
-
-# equal_url()
-#
-# Create an "equals"-link and print it out
-#
-# Params: 1. HTTP root
-# 2. Relative path
-#
-# Return: Formatted link (String)
-
-sub equal_url($$)
-{
- my ($root,$path) = @_;
- my $url;
-
- $root =~ s!/$!!;
- $path =~ s!^/!!;
- $url = $root."/".$path;
- $url = encode_entities($url);
-
- return "<p>(equals <a href=\"$url\" target=\"_blank\">$url</a>)</p>\n\n";
-}
-
-# dir_link()
-#
-# Create the link to the directory of a file and
-# print it out
-#
-# Params: File
-#
-# Return: Formatted link (String)
-
-sub dir_link($)
-{
- my $dir = upper_path(shift);
- $dir = encode_entities($dir);
+ my $file = shift;
- return "<p><a href=\"$ENV{'SCRIPT_NAME'}?command=show&file=$dir\">Back to $dir</a></p>\n\n";
+ return error("The file '".encode_entities($file)."' is currently edited by someone else.",upper_path($file));
}
# it's true, baby ;-)
git.p6c8.net / devedit.git / blobdiff