X-Git-Url: https://git.p6c8.net/devedit.git/blobdiff_plain/7972a1398462162fbeb2283a32e5e1e0247a8d04..d224f56a90829daccb53490b9163f37efd61350c:/modules/Output.pm diff --git a/modules/Output.pm b/modules/Output.pm index e30dd83..cd4e53e 100644 --- a/modules/Output.pm +++ b/modules/Output.pm @@ -5,74 +5,40 @@ package Output; # # HTML generating routines # -# Author: Patrick Canterino -# Last modified: 2003-10-13 +# Author: Patrick Canterino +# Last modified: 2005-04-22 # use strict; use vars qw(@EXPORT); -use CGI qw(header); -use HTML::Entities; +use CGI qw(header + escape); + +use Template; use Tool; ### 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"); - - $html .= < - - - -$title - - - - -

$title

+ abort); -END +my $tpl_error; - return $html; -} - -# htmlfoot() -# -# Generate the foot of a HTML document +# error_template() # -# Params: -nothing- +# Set the path to the template file used for error messages +# (I'm lazy...) # -# Return: Foot for the HTML document +# Params: Template file -sub htmlfoot +sub error_template($) { - return "\n\n"; + $tpl_error = shift; } # error() @@ -80,26 +46,36 @@ sub htmlfoot # Format an error message # # Params: 1. Error message -# 2. Virtual path to which a link should be displayed (optional) +# 2. Display a link to this path at the bottom of the page (optional) +# Please use the unencoded form of the string! +# 3. Hash reference: Template variables (optional) # # Return: Formatted message (Scalar Reference) -sub error($;$) +sub error($;$$) { - my ($message,$path) = @_; + my ($message,$path,$vars) = @_; - my $output = htmlhead("Error"); - $output .= "

$message

"; + my $tpl = new Template; + $tpl->read_file($tpl_error); - if($path) - { - $path = encode_entities($path); + $tpl->fillin('ERROR',$message); + $tpl->fillin('BACK',encode_html($path)); + $tpl->fillin('BACK_URL',escape($path)); + $tpl->fillin('SCRIPT',encode_html($ENV{'SCRIPT_NAME'})); + + $tpl->parse_if_block('dir',defined $path); - $output .= "\n\n"; - $output .= "

Back to $path

"; + if(ref($vars) eq 'HASH') + { + while(my ($key,$value) = each(%$vars)) + { + $tpl->fillin($key,$value); + } } - $output .= htmlfoot; + my $output = header(-type => 'text/html'); + $output .= $tpl->get_template; return \$output; } @@ -109,69 +85,17 @@ sub error($;$) # Print an error message and exit script # ^^^^^ # -# Params: Error message +# Params: 1. Error message +# 2. Display a link to this path at the bottom of the page (optional) +# 3. Hash reference: Template variables (optional) -sub abort($) +sub abort($;$$) { - my $output = error(shift); + my $output = error(shift,shift,shift); print $$output; exit; } -# error_in_use() -# -# Create a message, that a file is currently in use -# -# Params: File, which is in use -# -# Return: Formatted message (Scalar Reference) - -sub error_in_use($) -{ - my $file = shift; - - return error("The file '".encode_entities($file)."' is currently editet by someone else.",upper_path($file)); -} - -# 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 "

(equals $url)

\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); - - return "

Back to $dir

\n\n"; -} - # it's true, baby ;-) 1;