X-Git-Url: http://git.freeside.biz/gitweb/?p=freeside.git;a=blobdiff_plain;f=httemplate%2Felements%2Fxmlhttp.html;h=b2f265afbb6bc03c9faddf10bc50f5f58eb0e737;hp=28130e501dfa3829e175535390764027334281af;hb=37e92c220a54636ebc7900cd59ec6ce56790ede8;hpb=705fca9417351f1fb86304ad95e33f61fb491587

diff --git a/httemplate/elements/xmlhttp.html b/httemplate/elements/xmlhttp.html
index 28130e501..b2f265afb 100644
--- a/httemplate/elements/xmlhttp.html
+++ b/httemplate/elements/xmlhttp.html
@@ -1,51 +1,43 @@
-<%
-  my ( %opt ) = @_;
+<%doc>
 
-  my $url = $opt{'url'};
-  my $method = exists($opt{'method'}) ? $opt{'method'} : 'GET';
-  #my @subs = @{ $opt{'subs'};
+Example:
 
-  $url .= ( ($url =~ /\?/) ? '&' : '?' )
-    if $method eq 'GET';
+  include( '/elements/xmlhttp.html',
+    # required
+    'url'  => $p.'misc/something.html',
+    'subs' => [ 'subroutine' ],
 
-%>
+    # optional
+    'method'     => 'GET',    # defaults to GET, could specify POST
+    'key'        => 'unique', # unique key
+    'skip_empty' => '1',      # When the given key value is null or = 0,
+                              #   skip making a useless http request
 
-<SCRIPT TYPE="text/javascript">
-
-  function rs_init_object() {
-    var A;
-    try {
-      A=new ActiveXObject("Msxml2.XMLHTTP");
-    } catch (e) {
-      try {
-        A=new ActiveXObject("Microsoft.XMLHTTP");
-      } catch (oc) {
-        A=null;
-      }
-    }
-    if(!A && typeof XMLHttpRequest != "undefined")
-      A = new XMLHttpRequest();
-    if (!A)
-      alert("Can't create XMLHttpRequest object");
-    return A;
+  );
 
-  }
-
-  <% foreach my $func ( @{$opt{'subs'}} ) { 
-
-       my $furl = $url;
-       $furl =~ s/\"/\\\\\"/; #javascript escape
+</%doc>
+<%shared>
+my %initialized = ();#won't work if component is "preloaded"... so don't do that
+</%shared>
+<& /elements/rs_init_object.html &>
+<& /elements/init_overlib.html &>
+<SCRIPT TYPE="text/javascript">
 
-  %>
+% foreach my $func ( @{$opt{'subs'}} ) { 
+%
+%   next if $initialized{$key.$func}++;
+%
+%   my $furl = $url;
+%   $furl =~ s/\"/\\\\\"/; #javascript escape (fix gvim syntax: ")
 
-    function <%=$func%>() {
+    function <%$key%><%$func%>() {
         // count args; build URL
-        var url = "<%=$furl%>";
-        var a = <%=$func%>.arguments;
+        var url = "<%$furl%>";
+        var a = <%$key%><%$func%>.arguments;
 
         var args;
         var len;
-        var content = 'sub=<%= uri_escape($func) %>';
+        var content = 'sub=<% uri_escape($func) %>';
         if ( a && typeof a  == 'object'  && a[0].constructor == Array ) {
             args = a[0];
             len = args.length
@@ -53,42 +45,62 @@
             args = a;
             len = args.length - 1;
         }
+% if ( $opt{skip_empty} ) {
+        if ( args[0] == 0 || !args[0] ) {
+          return;
+        }
+% }
         for (var i = 0; i < len; i++) 
-            content = content + "&arg=" + escape(args[i]);
+            content = content + "&arg=" + encodeURIComponent(args[i]);
         content = content.replace( /[+]/g, '%2B'); // fix unescaped plus signs 
 
-        if ( '<%=$method%>' == 'GET' ) {
+        if ( '<%$method%>' == 'GET' ) {
           url = url + content;
         }
 
-        //alert('<%=$method%> ' + url);
+        //alert('<%$method%> ' + url);
 
         var xmlhttp = rs_init_object();
-        xmlhttp.open("<%=$method%>", url, true);
+        xmlhttp.open("<%$method%>", url, true);
 
         xmlhttp.onreadystatechange = function() {
             if (xmlhttp.readyState != 4) 
         	return;
 
             if (xmlhttp.status != 200) {
-              alert(xmlhttp.status + " status connecting to " + url);
+              if ( xmlhttp.status != 0 ) {
+                //not warning on the 0 errors, they pop up when navagating away
+                // from the page
+                alert(xmlhttp.status + " status connecting to " + url);
+              }
             } else {
               var data = xmlhttp.responseText;
               //alert('received response: ' + data);
-              a[a.length-1](data);
               if ( data.indexOf("<b>System error</b>") > -1 ) {
-                var w;
-                if ( w = window.open("about:blank") ) {
-                  w.document.write(data);
-                } else {
-                  // popup blocking?  should use an overlib popup instead 
-                  alert("Error popup disabled; try disabling popup blocking to see");
-                }
+                // trim this a little
+                var end = data.indexOf('<a href="#raw">') - 1;
+                data = data.substring(0, end);
+
+                overlib(data,
+                  WIDTH, 480, MIDX, 0, MIDY, 0,
+                  CAPTION, 'Error', STICKY, AUTOSTATUSCAP, DRAGGABLE,
+                  CLOSECLICK, BGCOLOR, '#f00', CGCOLOR, '#f00'
+                );
+                //var w;
+                //if ( w = window.open("about:blank") ) {
+                //  w.document.write(data);
+                //} else {
+                //  // popup blocking?  should use an overlib popup instead 
+                //  alert("Error popup disabled; try disabling popup blocking to see");
+                //}
+              } else {
+                // invoke the callback
+                a[a.length-1](data);
               }
             }
         }
 
-        if ( '<%=$method%>' == 'POST' ) {
+        if ( '<%$method%>' == 'POST' ) {
 
           xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
           xmlhttp.send(content);
@@ -103,7 +115,19 @@
         //rs_debug("x_$func_name url = " + url);
         //rs_debug("x_$func_name waiting..");
     }
+% } 
 
-  <% } %>
 
 </SCRIPT>
+<%init>
+my ( %opt ) = @_;
+
+my $url = $opt{'url'};
+my $method = exists($opt{'method'}) ? $opt{'method'} : 'GET';
+#my @subs = @{ $opt{'subs'};
+my $key = exists($opt{'key'}) ? $opt{'key'} : '';
+
+$url .= ( ($url =~ /\?/) ? '&' : '?' )
+  if $method eq 'GET';
+
+</%init>