httemplate/elements/select-exchange.html

   1 <% include('/elements/xmlhttp.html',
   2               'url'  => $p.'misc/exchanges.cgi',
   3               'subs' => [ $opt{'prefix'}. 'get_exchanges' ],
   4           )
   5 %>
   6
   7 <SCRIPT TYPE="text/javascript">
   8
   9   function opt(what,value,text) {
  10     var optionName = new Option(text, value, false, false);
  11     var length = what.length;
  12     what.options[length] = optionName;
  13   }
  14
  15   function <% $opt{'prefix'} %>areacode_changed(what, callback) {
  16
  17     what.form.<% $opt{'prefix'} %>exchange.disabled = 'disabled';
  18     what.form.<% $opt{'prefix'} %>exchange.style.display = 'none';
  19     var exchangewait = document.getElementById('<% $opt{'prefix'} %>exchangewait');
  20     exchangewait.style.display = 'inline';
  21     var exchangeerror = document.getElementById('<% $opt{'prefix'} %>exchangeerror');
  22     exchangeerror.style.display = 'none';
  23
  24     what.form.<% $opt{'prefix'} %>phonenum.disabled = 'disabled';
  25
  26     areacode = what.options[what.selectedIndex].value;
  27
  28     function <% $opt{'prefix'} %>update_exchanges(exchanges) {
  29
  30       var reply = JSON.parse(exchanges);
  31       // blank the current exchange
  32       for ( var i = what.form.<% $opt{'prefix'} %>exchange.length; i >= 0; i-- )
  33           what.form.<% $opt{'prefix'} %>exchange.options[i] = null;
  34       // blank the current phonenum too
  35       for ( var i = what.form.<% $opt{'prefix'} %>phonenum.length; i >= 0; i-- )
  36           what.form.<% $opt{'prefix'} %>phonenum.options[i] = null;
  37       if ( what.form.<% $opt{'prefix'} %>phonenum.type != 'select-multiple' ) {
  38         opt(what.form.<% $opt{'prefix'} %>phonenum, '', 'Select phone number');
  39       }
  40
  41 %     if ($opt{empty}) {
  42         opt(what.form.<% $opt{'prefix'} %>exchange, '', '<% $opt{empty} %>');
  43 %     }
  44
  45       // add the new exchanges
  46       var exchangeArray = reply.exchanges;
  47       for ( var s = 0; s < exchangeArray.length; s++ ) {
  48           var exchangeLabel = exchangeArray[s];
  49           if ( exchangeLabel == "" )
  50               exchangeLabel = '(n/a)';
  51           opt(what.form.<% $opt{'prefix'} %>exchange, exchangeArray[s], exchangeLabel);
  52       }
  53
  54       exchangewait.style.display = 'none';
  55       if ( exchangeArray.length >= 1 ) {
  56         what.form.<% $opt{'prefix'} %>exchange.disabled = '';
  57         what.form.<% $opt{'prefix'} %>exchange.style.display = '';
  58       } else {
  59         var exchangeerror = document.getElementById('<% $opt{'prefix'} %>exchangeerror');
  60         exchangeerror.style.display = 'inline';
  61         if ( reply.error ) {
  62           exchangeerror.textContent = reply.error;
  63         } else {
  64           exchangeerror.textContent = 'Select a different area code';
  65         }
  66
  67       }
  68
  69       //run the callback
  70       if ( callback != null )
  71         callback();
  72     }
  73
  74     // go get the new exchanges
  75     <% $opt{'prefix'} %>get_exchanges( areacode, <% $opt{'svcpart'} %>, <% $opt{'prefix'} %>update_exchanges );
  76
  77   }
  78
  79 </SCRIPT>
  80
  81 <DIV ID="exchangewait" STYLE="display:none"><IMG SRC="<%$fsurl%>images/wait-orange.gif"> <B>Finding cities / exchanges</B></DIV>
  82
  83 <DIV ID="exchangeerror" STYLE="display:none; font-weight: bold"><IMG SRC="<%$fsurl%>images/cross.png"></DIV>
  84
  85 <SELECT NAME="<% $opt{'prefix'} %>exchange" onChange="<% $opt{'prefix'} %>exchange_changed(this); <% $opt{'onchange'} %>" <% $opt{'disabled'} %>>
  86   <OPTION VALUE="">Select city / exchange</OPTION>
  87 </SELECT>
  88
  89 <%init>
  90
  91 my %opt = @_;
  92
  93 $opt{disabled} = 'disabled' unless exists $opt{disabled};
  94
  95 </%init>