WIP routesearch UI: entry done, now must compute results

[ypp-sc-tools.db-test.git] / yarrg / web / check_distance

diff --git a/yarrg/web/check_distance b/yarrg/web/check_distance
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+<%doc>
+
+ This is part of the YARRG website.  YARRG is a tool and website
+ for assisting players of Yohoho Puzzle Pirates.
+
+ Copyright (C) 2009 Ian Jackson <ijackson@chiark.greenend.org.uk>
+ Copyright (C) 2009 Clare Boothby
+
+  YARRG's client code etc. is covered by the ordinary GNU GPL (v3 or later).
+  The YARRG website is covered by the GNU Affero GPL v3 or later, which
+   basically means that every installation of the website will let you
+   download the source.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as
+ published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+ Yohoho and Puzzle Pirates are probably trademarks of Three Rings and
+ are used without permission.  This program is not endorsed or
+ sponsored by Three Rings.
+
+
+ This Mason component simply defines how to interpret distances.
+
+</%doc>
+
+<%attr>
+significant_nonempty => 1
+</%attr>
+
+<%method execute>
+<%args>
+$string
+$dbh
+$debugf
+</%args>
+
+<%perl>
+
+$_= $string;
+s/^\s+//; s/\s+$//;
+
+my $leagues;
+my $canon;
+
+if (!m/\S/) {
+       $leagues= 20;
+       $canon= '(default: 20 leagues)';
+} elsif (m/^([1-9]\d*)( leagues)?$/i) {
+       $leagues= $1;
+       $canon= "$leagues leagues";
+} else {
+       expected_error("Cannot understand distance \`$_'.");
+}
+
+return ($canon,$leagues);
+
+</%perl>
+</%method>