1 <html><head><title>Specify route</title></head><body>
7 @vars= ({ Name => 'Ocean',
9 CmpCanon => sub { ucfirst lc $_[0] },
10 Values => [ ocean_list() ]
11 }, { Name => 'Dropdowns',
12 Before => 'Interface: ',
13 CmpCanon => sub { !!$_[0] },
14 Values => [ [ 0, 'Type in names' ],
15 [ 4, 'Select from menus' ] ]
18 foreach my $var (@vars) {
19 my $name= $var->{Name};
20 $var->{Before}= '' unless exists $var->{Before};
21 $var->{CmpCanon}= sub { $_[0]; } unless exists $var->{CmpCanon};
22 foreach my $val (@{ $var->{Values} }) {
24 $val= [ $val, encode_entities($val) ];
26 if (exists $ARGS{lc $name}) {
27 $a{$name}= $ARGS{lc $name};
29 $a{$name}= $var->{Values}[0][0];
33 foreach my $var (@vars) {
34 my $name= $var->{Name};
35 my $delim= $var->{Before};
36 my $canon= &{$var->{CmpCanon}}($a{$name});
38 foreach my $valr (@{ $var->{Values} }) {
39 print $delim; $delim= "\n|\n";
40 my ($value,$html) = @$valr;
41 my $iscurrent= &{$var->{CmpCanon}}($value) eq $canon;
48 foreach my $innerr (@vars) {
49 my $n= lc $innerr->{Name};
51 next unless exists $ARGS{$n};
58 my $uri= URI->new($m->current_comp()->name());
59 $uri->query_form(%qf);
60 print '<a href="', $uri->path_query(), '">';
69 die "unknown ocean $a{Ocean} ?"
70 unless grep { $_ eq $a{Ocean} } ocean_list();
72 db_setocean($a{Ocean});
77 <h1>Specify route</h1>
78 <form action="/ucgi/~clareb/mason/something" method="get">
80 % if (!$a{Dropdowns}) {
81 Enter route (islands, or archipelagoes, separated by |s or commas;
82 abbreviations are OK):<br/>
84 <script type="text/javascript">
85 tr_uri= "routetextstring?format=json&type=text/xml"
86 + "&ocean=<% uri_escape($a{Ocean}) %>";
93 window.clearTimeout(tr_timeout);
94 tr_timeout = window.setTimeout(tr_Needed, 500);
97 window.clearTimeout(tr_timeout);
98 tr_element= document.getElementById('routestring');
99 tr_needed= tr_element.value;
102 function tr_Request(){
103 if (tr_request || tr_needed==tr_done) return;
105 tr_request= new XMLHttpRequest();
106 uri= tr_uri+'&string='+encodeURIComponent(tr_needed);
107 tr_request.open('GET', uri);
108 tr_request.onreadystatechange= tr_Ready;
109 tr_request.send(null);
111 function tr_Ready() {
112 if (tr_request.readyState != 4) return;
113 if (tr_request.status == 200) {
114 response= tr_request.responseText;
115 eval('results='+response);
116 toedit= document.getElementById('routeresults');
117 toedit.innerHTML= results['show'];
124 <input type="text" id="routestring" name="routestring" size=80
125 onchange="tr_Needed();"
126 onkeyup="tr_Later();"><br>
127 <div id="routeresults"> </div><br/>
131 my $sth=$dbh->prepare("SELECT islandid,islandname,archipelago
133 ORDER BY islandname;");
136 my $islandlistdata='';
138 while ($row=$sth->fetchrow_arrayref) {
140 sprintf('<option value="%s">%s</option>',
141 map { encode_entities($_) } @$row[0..1]);
142 $archmap{$row->[0]}= $row->[2];
145 $sth=$dbh->prepare("SELECT DISTINCT archipelago FROM islands
146 ORDER BY archipelago;");
150 while ($row=$sth->fetchrow_arrayref) {
152 sprintf('<option value="%s">%s</option>',
153 map { encode_entities($_) } (@$row, @$row));
157 <script type="text/javascript">
158 sel_archmap= <% to_json(\%archmap) %>;
159 function setarch(dd) {
160 var arch= document.getElementsByName('archipelago'+dd).item(0).value;
161 var select= document.getElementsByName('islandid'+dd).item(0);
162 var nodes= select.getElementsByTagName('option');
163 for (var i=0; i<nodes.length; i++) {
165 value= node.getAttribute('value');
166 if (value == 'none') {
167 if (arch == 'none') {
168 node.innerHTML= 'Select island ...';
170 node.innerHTML= 'Whole arch';
173 // alert('node i='+i+' arch='+arch+' value='+value+'.');
174 node.setAttribute('disabled', !(arch=='none' || value==arch));
183 % for my $dd (0..$a{Dropdowns}-1) {
184 <td><select name="archipelago<% $dd %>" onchange="setarch(<% $dd %>)">
185 <option name="none">Whole ocean</option>
186 <% $archlistdata %></select></td>
191 % for my $dd (0..$a{Dropdowns}-1) {
192 <td><select name="islandid<% $dd %>">
193 <option name="none">Select island...</option>
194 <% $islandlistdata %></select></td>
201 <input type=submit name=submit value="Go">