mirror of
https://github.com/webmin/webmin.git
synced 2025-07-21 23:40:34 +00:00
92 lines
2.1 KiB
Perl
Executable File
92 lines
2.1 KiB
Perl
Executable File
#!/usr/local/bin/perl
|
|
# help.cgi
|
|
# Displays help HTML for some module, with substitutions
|
|
|
|
BEGIN { push(@INC, "."); };
|
|
use WebminCore;
|
|
|
|
&init_config();
|
|
&error_setup($text{'help_err'});
|
|
$ENV{'PATH_INFO'} !~ /[\\\&\;\`\'\"\|\*\?\~\<\>\^\(\)\[\]\{\}\$\n\r]/ ||
|
|
&error($text{'help_epath'});
|
|
$ENV{'PATH_INFO'} =~ /^\/(\S+)\/(\S+)$/ || &error($text{'help_epath'});
|
|
$module = $1; $file = $2;
|
|
|
|
# if it ends with .gif assume it is a direct URL
|
|
if ($file =~ /\.(gif|jpg|jpeg|png)$/i) {
|
|
&redirect("$module/$file");
|
|
exit;
|
|
}
|
|
|
|
# read the help file
|
|
$path = &help_file($module, $file);
|
|
@st = stat($path);
|
|
open(HELP, $path) || &helperror(&text('help_efile', $path));
|
|
read(HELP, $help, $st[7]);
|
|
close(HELP);
|
|
|
|
# find and replace the <header> section
|
|
if ($help =~ s/<header>([^<]+)<\/header>//i) {
|
|
&popup_header($1);
|
|
print &ui_subheading($1);
|
|
}
|
|
else {
|
|
&helperror($text{'help_eheader'});
|
|
}
|
|
|
|
# replace any explicit use of <hr> with the ui-lib function
|
|
$uihr = &ui_hr();
|
|
$help =~ s/<hr>/$uihr/ig;
|
|
|
|
# find and replace the <footer> section
|
|
$help =~ s/<footer>/<p>/i;
|
|
|
|
# find and replace <include> directives
|
|
$help =~ s/<include\s+(\S+)>/inchelp($1)/ige;
|
|
|
|
# find and replace <if><else> directives
|
|
$help =~ s/<if\s+([^>]*)>([\000-\177]*?)<else>([\000-\177]*?)<\/if>/ifhelp($1, $2, $3)/ige;
|
|
|
|
# find and replace <if> directives
|
|
$help =~ s/<if\s+([^>]*)>([\000-\177]*?)<\/if>/ifhelp($1, $2)/ige;
|
|
|
|
# output the HTML
|
|
print $help;
|
|
&popup_footer();
|
|
|
|
# inchelp(path)
|
|
sub inchelp
|
|
{
|
|
if ($_[0] =~ /^\/(\S+)\/(\S+)$/) {
|
|
# including something from another module..
|
|
}
|
|
else {
|
|
# including from this module
|
|
local $ipath = &help_file($module, $_[0]);
|
|
@st = stat($ipath);
|
|
open(INC, $ipath) ||
|
|
return "<i>".&text('help_einclude', $_[0])."</i><br>\n";
|
|
read(INC, $inc, $st[7]);
|
|
close(INC);
|
|
return $inc;
|
|
}
|
|
}
|
|
|
|
# ifhelp(perl, text, [elsetext])
|
|
sub ifhelp
|
|
{
|
|
local $rv = eval $_[0];
|
|
if ($@) { return "<i>".&text('help_eif', $_[0], $@)."</i><br>\n"; }
|
|
elsif ($rv) { return $_[1]; }
|
|
else { return $_[2]; }
|
|
}
|
|
|
|
sub helperror
|
|
{
|
|
&header($text{'error'});
|
|
print "<center><h2>$text{'error'}</h2></center>\n";
|
|
print "<hr><p><b>",@_,"</b><p><hr>\n";
|
|
exit;
|
|
}
|
|
|