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env.tag
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env.tag
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#
# Interchange UserTag env - see documentation for more information
#
# Copyright 2001 by Ed LaFrance <edl@newmediaems.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Free
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA.
#
#
# SUMMARY: Provides read only access to the http evironment
# variables; individually by name, or the full
# list.
#
# USEAGE: to see a the full list as a table:
# [env]
#
# to return one the value of one variable:
# [env VARNAME]
# [env arg="VARNAME"]
#
# NOTES: Works when configured in either catalog.cfg
# or interchange.cfg. Thanks to Mike Heins and
# the programming team at RH/Akopia for the
# numerous examples in the demos and UI - I
# don't think I could come up with stuff like
# this without it.
Usertag env Order arg
Usertag env PosNumber 1
Usertag env Routine <<EOR
sub {
my $arg = shift;
my $env = ::http()->{env};
my $out;
if (! $arg) {
$out = "<table cellpadding=2 cellspacing=1 border=1>\n";
foreach ((keys %$env)) {
$out .= "<tr><td><b>$_\ <\/b><\/td><td>";
$out .= "$env->{$_}\ <\/td>\n<\/tr><tr>\n";
}
$out .= "<\/table>\n";
}
else {
$out = $env->{$arg};
}
return $out;
}
EOR