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 = '';
  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       // blank the current exchange
  31       for ( var i = what.form.<% $opt{'prefix'} %>exchange.length; i >= 0; i-- )
  32           what.form.<% $opt{'prefix'} %>exchange.options[i] = null;
  33       // blank the current phonenum too
  34       for ( var i = what.form.<% $opt{'prefix'} %>phonenum.length; i >= 0; i-- )
  35           what.form.<% $opt{'prefix'} %>phonenum.options[i] = null;
  36       opt(what.form.<% $opt{'prefix'} %>phonenum, '', 'Select phone number');
  37
  38 %     if ($opt{empty}) {
  39         opt(what.form.<% $opt{'prefix'} %>exchange, '', '<% $opt{empty} %>');
  40 %     }
  41
  42       // add the new exchanges
  43       var exchangeArray = eval('(' + exchanges + ')' );
  44       for ( var s = 0; s < exchangeArray.length; s++ ) {
  45           var exchangeLabel = exchangeArray[s];
  46           if ( exchangeLabel == "" )
  47               exchangeLabel = '(n/a)';
  48           opt(what.form.<% $opt{'prefix'} %>exchange, exchangeArray[s], exchangeLabel);
  49       }
  50
  51       exchangewait.style.display = 'none';
  52       if ( exchangeArray.length >= 1 ) {
  53         what.form.<% $opt{'prefix'} %>exchange.disabled = '';
  54         what.form.<% $opt{'prefix'} %>exchange.style.display = '';
  55       } else {
  56         var exchangeerror = document.getElementById('<% $opt{'prefix'} %>exchangeerror');
  57         exchangeerror.style.display = '';
  58       }
  59
  60       //run the callback
  61       if ( callback != null )
  62         callback();
  63     }
  64
  65     // go get the new exchanges
  66     <% $opt{'prefix'} %>get_exchanges( areacode, <% $opt{'svcpart'} %>, <% $opt{'prefix'} %>update_exchanges );
  67
  68   }
  69
  70 </SCRIPT>
  71
  72 <DIV ID="exchangewait" STYLE="display:none"><IMG SRC="<%$fsurl%>images/wait-orange.gif"> <B>Finding cities / exchanges</B></DIV>
  73
  74 <DIV ID="exchangeerror" STYLE="display:none"><IMG SRC="<%$fsurl%>images/cross.png"> <B>Select a different area code</B></DIV>
  75
  76 <SELECT NAME="<% $opt{'prefix'} %>exchange" onChange="<% $opt{'prefix'} %>exchange_changed(this); <% $opt{'onchange'} %>" <% $opt{'disabled'} %>>
  77   <OPTION VALUE="">Select city / exchange</OPTION>
  78 </SELECT>
  79
  80 <%init>
  81
  82 my %opt = @_;
  83
  84 $opt{disabled} = 'disabled' unless exists $opt{disabled};
  85
  86 </%init>