+<%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 generates the core of the `trade route' query.
+
+
+</%doc>
<%args>
$quri
-$a
+$dbh
+$prselector
$routestring => '';
+$capacitystring => '';
+$lossperleague => '';
+$capitalstring => '';
+$someresults
+$emsgokorprint
</%args>
+
<%perl>
-#my $routestring= $queryqf{'routestring'};
-#
-# for output:
+my $emsg;
+my @warningfs;
my @archipelagoes;
my @islandids;
-my %islandid2;
+my ($max_volume, $max_mass);
+my $lossperleaguepct;
+my $capital;
-</%perl>
-
-<h1>Specify route</h1>
-<form action="<% $quri->() |h %>" method="get">
+my $qa= \%ARGS;
-%#---------- textbox, user enters route as string ----------
-% if (!$a->{Dropdowns}) {
-
-Enter route (islands, or archipelagoes, separated by |s or commas;
- abbreviations are OK):<br>
-
-<&| script &>
-tr_uri= "routetextstring?format=json&type=text/xml"
- + "&ocean=<% uri_escape($a->{Ocean}) %>";
+my $be_post;
+my $startform= sub {
+ ($be_post)= @_;
+</%perl>
+<form action="<% $quri->() |h %>" method="<% $be_post ? 'post' : 'get' %>">
+<%perl>
+};
+my $goupdate= sub { $be_post ? 'Update' : 'Go' };
-tr_timeout=false;
-tr_request=false;
-tr_done='';
-tr_needed='';
-function tr_Later(){
- window.clearTimeout(tr_timeout);
- tr_timeout = window.setTimeout(tr_Needed, 500);
-}
-function tr_Needed(){
- window.clearTimeout(tr_timeout);
- tr_element= document.getElementById('routestring');
- tr_needed= tr_element.value;
- tr_Request();
-}
-function tr_Request(){
- if (tr_request || tr_needed==tr_done) return;
- tr_done= tr_needed;
- tr_request= new XMLHttpRequest();
- uri= tr_uri+'&string='+encodeURIComponent(tr_needed);
- tr_request.open('GET', uri);
- tr_request.onreadystatechange= tr_Ready;
- tr_request.send(null);
-}
-function tr_Ready() {
- if (tr_request.readyState != 4) return;
- if (tr_request.status == 200) {
- response= tr_request.responseText;
- eval('results='+response);
- toedit= document.getElementById('routeresults');
- toedit.innerHTML= results.show;
- }
- tr_request= false;
- tr_Request();
-}
-window.onload= tr_Needed;
-</&script>
+</%perl>
-<input type="text" id="routestring" name="routestring" size=80
- value="<% $routestring |h %>"
- onchange="tr_Needed();"
- onkeyup="tr_Later();"><br>
-<div id="routeresults"> </div><br>
+<h1>Specify route</h1>
-% } else { #---------- dropdowns, user selects from menus ----------
+% # Sadly we need to do this rather hacky thing to make it be a POST
+% # form if the user has already selected some thing(s)
+% if (!$qa->{Dropdowns}) {
+% $startform->($routestring =~ m/\S/);
+% } else {
+% $startform->(grep {
+% defined $qa->{"archipelago$_"} ||
+% defined $qa->{"islandid$_"}
+% } (0..$qa->{Dropdowns}-1));
+% }
-<%perl>
-my ($sth,$row);;
-my @archlistdata;
-my %islandlistdata;
-$islandlistdata{'none'}= [ [ "none", "Select island..." ] ];
-
-my $optionlistmap= sub {
- my ($optlist, $selected) = @_;
- my $out='';
- foreach my $entry (@$optlist) {
- $out.= sprintf('<option value="%s" %s>%s</option>',
- encode_entities($entry->[0]),
- defined $selected && $entry->[0] eq $selected
- ? 'selected' : '',
- encode_entities($entry->[1]));
- }
- return $out;
-};
+% $prselector->('ShowStalls');
-my $dbh= dbw_connect($a->{Ocean});
+<& enter_route, qa => $qa, dbh => $dbh, emsg_r => \$emsg,
+ warningfs_r => \@warningfs,
+ enterwhat => 'Enter route',
+ islandids_r => \@islandids,
+ archipelagoes_r => \@archipelagoes
+ &>
-$sth= $dbh->prepare("SELECT DISTINCT archipelago FROM islands
- ORDER BY archipelago;");
-$sth->execute();
+%#---------- textboxes, user enters details as strings ----------
+% if (!$qa->{Dropdowns}) {
-while ($row=$sth->fetchrow_arrayref) {
- my ($arch)= @$row;
- push @archlistdata, [ $arch, $arch ];
- $islandlistdata{$arch}= [ [ "none", "Whole arch" ] ];
-}
+<strong>Advanced options - you may leave these blank:</strong>
+<p>
+<table><tr><td>
-$sth= $dbh->prepare("SELECT islandid,islandname,archipelago
- FROM islands
- ORDER BY islandname;");
-$sth->execute();
+Vessel or capacity:
+<&| qtextstring, qa => $qa, dbh => $dbh, prefix => 'cs',
+ thingstring => 'capacitystring', emsgstore => \$emsg,
+ helpref => 'capacity',
+ onresults => sub { ($max_mass,$max_volume) = @_; }
+ &>
+ size=40
+</&>
-while ($row=$sth->fetchrow_arrayref) {
- my $arch= $row->[2];
- push @{ $islandlistdata{'none'} }, [ @$row ];
- push @{ $islandlistdata{$arch} }, [ @$row ];
- $islandid2{$row->[0]}= { Name => $row->[1], Arch => $arch };
-}
+<td>
+
+
-my %resetislandlistdata;
-foreach my $arch (keys %islandlistdata) {
- $resetislandlistdata{$arch}=
- $optionlistmap->($islandlistdata{$arch}, '');
-}
+<td>
+Expected losses:
-</%perl>
+<&| qtextstring, qa => $qa, dbh => $dbh, prefix => 'll',
+ thingstring => 'lossperleague', emsgstore => \$emsg,
+ helpref => 'losses',
+ onresults => sub { ($lossperleaguepct)= @_; }
+ &>
+ size=9
+</&>
-<input type=hidden name=dropdowns value="<% $a->{Dropdowns} |h %>">
-
-<&| script &>
-ms_lists= <% to_json_protecttags(\%resetislandlistdata) %>;
-function ms_Setarch(dd) {
- debug('ms_SetArch '+dd+' arch='+arch);
- var arch= document.getElementsByName('archipelago'+dd).item(0).value;
- var got= ms_lists[arch];
- if (got == undefined) return; // unknown arch ? hrm
- debug('ms_SetArch '+dd+' arch='+arch+' got ok');
- var select= document.getElementsByName('islandid'+dd).item(0);
- select.innerHTML= got;
- debug('ms_SetArch '+dd+' arch='+arch+' innerHTML set');
-}
-</&script>
+</table>
+<table><tr>
-<table style="table-layout:fixed; width:90%;">
+<td>Available capital:
-<tr>
-% for my $dd (0..$a->{Dropdowns}-1) {
-<td>
-<select name="archipelago<% $dd %>" onchange="ms_Setarch(<% $dd %>)">
-<option value="none">Whole ocean</option>
-<% $optionlistmap->(\@archlistdata, $ARGS{"archipelago$dd"}) %></select></td>
-% }
-</tr>
-
-<tr>
-% for my $dd (0..$a->{Dropdowns}-1) {
-% my $arch= $ARGS{"archipelago$dd"};
-% $arch= 'none' if !defined $arch;
-<td>
-<select name="islandid<% $dd %>">
-<% $optionlistmap->($islandlistdata{$arch}, $ARGS{"islandid$dd"}) %>
-</select></td>
-% }
-</tr>
+<&| qtextstring, qa => $qa, dbh => $dbh, prefix => 'ac',
+ thingstring => 'capitalstring', emsgstore => \$emsg,
+ helpref => 'capital',
+ onresults => sub { ($capital)= @_; }
+ &>
+ size=9
+</&>
</table>
% } #---------- end of dropdowns, now common middle of page code ----------
-<input type=submit name=submit value="Go">
-</form>
+<input type=submit name=submit value="<% $goupdate->() %>">
+% my $ours= sub { $_[0] =~
+% m/^island|^archipelago|^routestring|^capacitystring|^lossperleague|^capitalstring|^[RT]/;
+% };
+<& "lookup:formhidden", ours => $ours &>
<%perl>
-#========== result computations ==========
-
-my $results_head;
-$results_head= sub {
- print "<h1>Results</h1>\n";
- $results_head= sub { };
-};
+#========== results ==========
-#---------- result computation - textstring ----------
-if (!$a->{Dropdowns}) {
- if (length $routestring) {
- $results_head->();
- my $rsr= $m->comp('routetextstring',
- ocean => $a->{Ocean},
- string => $routestring,
- format => 'return'
- );
- if (length $rsr->{Error}) {
- print encode_entities($rsr->{Error});
- } else {
- foreach my $entry (@{ $rsr->{Results} }) {
- push @archipelagoes,
- defined $entry->[1] ? undef : $entry->[0];
- push @islandids, $entry->[1];
- }
- }
- }
-
-} else { #---------- results - dropdowns ----------
-
-my $argorundef= sub {
- my ($dd,$base) = @_;
- my $thing= $ARGS{"${base}${dd}"};
- $thing= undef if defined $thing and $thing eq 'none';
- return $thing;
-};
+$emsgokorprint->($emsg) or @islandids=();
-for my $dd (0..$a->{Dropdowns}-1) {
- my $arch= $argorundef->($dd,'archipelago');
- my $island= $argorundef->($dd,'islandid');
- next unless defined $arch or defined $island;
- if (defined $island and defined $arch) {
- my $ii= $islandid2{$island};
- my $iarch= $ii->{Arch};
- if ($iarch ne $arch) {
- $results_head->();
-</%perl>
- Specified archipelago <% $arch %> but
- island <% $ii->{Name} %>
- which is in <% $iarch %>; using the island.<br>
-<%perl>
- }
- $arch= undef;
- }
- push @archipelagoes, $arch;
- push @islandids, $island;
+foreach my $warningf (@warningfs) {
+ $someresults->();
+ $warningf->();
}
-}#---------- result processing, common stuff
</%perl>
% if (@islandids) {
-% $results_head->();
-
-<& routetrade, islandids => \@islandids, archipelagoes => \@archipelagoes &>
-
+% $someresults->('Relevant trades');
+<& routetrade,
+ dbh => $dbh,
+ islandids => \@islandids,
+ archipelagoes => \@archipelagoes,
+ qa => $qa,
+ max_mass => $max_mass,
+ max_volume => $max_volume,
+ lossperleaguepct => $lossperleaguepct,
+ max_capital => $capital
+ &>
% }
+</form>