+# exec_about()
+#
+# Display some information about Dev-Editor
+#
+# Params: 1. Reference to user input hash
+# 2. Reference to config hash
+#
+# Return: Output of the command (Scalar Reference)
+
+sub exec_about($$)
+{
+ my ($data,$config) = @_;
+
+ my $tpl = new Template;
+ $tpl->read_file($config->{'templates'}->{'about'});
+
+ $tpl->fillin("SCRIPT",$script);
+
+ # Dev-Editor's version number
+
+ $tpl->fillin("VERSION",$data->{'version'});
+
+ # Some path information
+
+ $tpl->fillin("SCRIPT_PHYS",$ENV{'SCRIPT_FILENAME'});
+ $tpl->fillin("CONFIG_PATH",$data->{'configfile'});
+ $tpl->fillin("FILE_ROOT",$config->{'fileroot'});
+ $tpl->fillin("HTTP_ROOT",$config->{'httproot'});
+
+ # Perl
+
+ $tpl->fillin("PERL_PROG",$^X);
+ $tpl->fillin("PERL_VER",sprintf("%vd",$^V));
+
+ # Information about the server
+
+ $tpl->fillin("HTTPD",$ENV{'SERVER_SOFTWARE'});
+ $tpl->fillin("OS",$^O);
+ $tpl->fillin("TIME",strftime($config->{'timeformat'},localtime));
+
+ # Process information
+
+ $tpl->fillin("PID",$$);
+
+ # Check if the functions getpwuid() and getgrgid() are available
+
+ if(eval("getpwuid(0)") && eval("getgrgid(0)"))
+ {
+ # Dev-Editor is running on a system which allows users and groups
+ # So we display the user and the group of our process
+
+ $tpl->parse_if_block("users",1);
+
+ # ID's of user and group
+
+ $tpl->fillin("UID",$<);
+ $tpl->fillin("GID",$();
+
+ # Names of user and group
+
+ $tpl->fillin("USER",getpwuid($<));
+ $tpl->fillin("GROUP",getgrgid($());
+ }
+ else
+ {
+ $tpl->parse_if_block("users",0);
+ }
+
+ my $output = header(-type => "text/html");
+ $output .= $tpl->get_template;
+
+ return \$output;
+}
+