X-Git-Url: http://git.freeside.biz/gitweb/?a=blobdiff_plain;f=httemplate%2Felements%2Fxmlhttp.html;h=2f4f0d555146ccb4c871de6db61cf9c99357f0c7;hb=796780078517c26803a7689ccd80931381de23ea;hp=425e28e3d437b9631aeead40b2f45e5796e179d3;hpb=9e342300c380e29af1b9678f1a9604609e0061b6;p=freeside.git

diff --git a/httemplate/elements/xmlhttp.html b/httemplate/elements/xmlhttp.html
index 425e28e3d..2f4f0d555 100644
--- a/httemplate/elements/xmlhttp.html
+++ b/httemplate/elements/xmlhttp.html
@@ -1,65 +1,126 @@
-<%
-  my ( $url, @subs ) = @_;
+<%doc>
 
-  $url .= ( ($url =~ /\?/) ? '&' : '?' ).
-          'sub=';
+Example:
 
-%>
+  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
+
+  );
+
+</%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">
 
-  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 (@subs) { 
-
-       my $furl = $url . uri_escape($func);
-       $furl =~ s/\"/\\\\\"/; #javascript escape
-
-  %>
-
-    function <%=$func%>() {
-	// count args; build URL
-	var url = "<%=$furl%>";
-	var a = <%=$func%>.arguments;
-	for (var i = 0; i < a.length-1; i++) 
-	    url = url + "&arg=" + escape(a[i]);
-	url = url.replace( /[+]/g, '%2B'); // fix the unescaped plus signs 
-	var xmlhttp = rs_init_object();
-	xmlhttp.open("GET", url, true);
-	xmlhttp.onreadystatechange = function() {
-	    if (xmlhttp.readyState != 4) 
-		return;
-	    //rs_debug("received " + x.responseText);
-
-	    if (xmlhttp.status != 200) {
-	      alert(xmlhttp.status + " status connecting to " + url);
-	    } else {
+% foreach my $func ( @{$opt{'subs'}} ) { 
+%
+%   next if $initialized{$key.$func}++;
+%
+%   my $furl = $url;
+%   $furl =~ s/\"/\\\\\"/; #javascript escape (fix gvim syntax: ")
+
+    function <%$key%><%$func%>() {
+        // count args; build URL
+        var url = "<%$furl%>";
+        var a = <%$key%><%$func%>.arguments;
+
+        var args;
+        var len;
+        var content = 'sub=<% uri_escape($func) %>';
+        if ( a && typeof a  == 'object'  && a[0].constructor == Array ) {
+            args = a[0];
+            len = args.length
+        } else {
+            args = a;
+            len = args.length - 1;
+        }
+        for (var i = 0; i < len; i++) 
+            content = content + "&arg=" + escape(args[i]);
+        content = content.replace( /[+]/g, '%2B'); // fix unescaped plus signs 
+
+        if ( '<%$method%>' == 'GET' ) {
+          url = url + content;
+        }
+
+        //alert('<%$method%> ' + url);
+
+        var xmlhttp = rs_init_object();
+        xmlhttp.open("<%$method%>", url, true);
+
+        xmlhttp.onreadystatechange = function() {
+            if (xmlhttp.readyState != 4) 
+        	return;
+
+            if (xmlhttp.status != 200) {
+              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;
-              a[a.length-1](data);
+              //alert('received response: ' + data);
+              if ( data.indexOf("<b>System error</b>") > -1 ) {
+                // 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);
+              }
             }
         }
-        xmlhttp.send(null);
+
+        if ( '<%$method%>' == 'POST' ) {
+
+          xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+          xmlhttp.send(content);
+
+        } else {
+
+          xmlhttp.setRequestHeader("If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT");
+          xmlhttp.send(null);
+
+        }
+
         //rs_debug("x_$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>