Submit button: if an id is provided, it's used as name for the onclick javascript function.

Cédric RICARD
1 parent a3d39e05
Showing 1 changed file with 42 additions and 16 deletions Show diff stats
calexium_lib/web/CXM_making_a_web_site.anubis
@@ -2704,7 +2704,7 @@ public define Printable_tree
 variable Int32 count = 0.
  
    Note: this  counter is private to  the virtual machine,  hence there is one  counter by
-   client.
+   client and by page : it seems that a new VM (simply a delegate) is started for each request.
  
 define Int32
    new_count
@@ -2764,14 +2764,6 @@ type URL_or_JavaScript:
    url          (String),
    javascript   (Printable_tree script, Printable_tree handler). 
  
- define URL_or_JavaScript
-   format_action
-     (
-       String                 the_url, 
-       Maybe(String)          mb_form_name
-     ) = 
-   url(the_url).
-   
  
    It was as  shown below, in order to  allow submission of a form from  outside the form,
    but this makes problems:
@@ -2780,6 +2772,7 @@ define URL_or_JavaScript
    format_action
      (
        String                 the_url, 
+       Maybe(String)					mb_id,
        Maybe(String)          mb_form_name
      ) = 
    if mb_form_name is 
@@ -2788,17 +2781,22 @@ define URL_or_JavaScript
          url(the_url), 
        success(form_name) then 
        with n = new_count, 
+       			fn_name = "pfu_" + if mb_id is
+				       						 		{
+				       						 			failure then form_name + n,
+				       						 			success(id) then id,
+				       						 		},
          javascript(
            [
              "<script type=\"text/javascript\" language =\"JavaScript\">\n", 
-               "function pfu",form_name,n,"() {\n",
+               "function ", fn_name, "() {\n",
                "  var fa = document.forms.f",form_name,";\n", 
                "  var u = \"",the_url,"\";\n",
                "  fa.action = u;\n",
                "  fa.submit(); }",
              "</script>"
            ],
-           ["pfu",form_name,n,"();"]
+           [fn_name,"();"]
          )
      }.
  
@@ -3010,7 +3008,35 @@ define Printable_tree
   )=
   ["<div" + format_attrs(options) + ">"] .
  
-  
+
+define Maybe(String)
+	extract_id
+	(
+		List(CoreAttrs) attrbs
+	) =
+	if attrbs is
+	{
+		[] then failure,
+		[h . t] then
+			if h is id(value) then success(value)
+												else extract_id(t)
+	}.
+
+define Maybe(String)
+	extract_id
+	(
+		Actioner_Aspect aspect
+	) =
+	if aspect is
+	{
+		link(_,_)									then failure,
+		push_button(opts,_)				then extract_id(opts),
+		submit(opts,_)						then extract_id(opts),
+		button(_,_)								then failure,
+		button(_,_,_,_)						then failure,
+		immediate_selector(_,_,_)	then failure,
+	}.
+	
 define Printable_tree
    format_actioner
      (
@@ -3028,7 +3054,7 @@ define Printable_tree
    if cinfo is info(common_name,http_port,https_port,site_dir,secret) then 
    with url = make_actioner_url(cinfo,connection,target,
                                 state_name,action_name,extra_ops,is_https), 
-   with action = format_action(url,mb_form_name),
+   with action = format_action(url, extract_id(aspect), mb_form_name),
    if aspect is 
      {
  
@@ -3514,7 +3540,7 @@ define Printable_tree
    ]. 
  
  
-   
+/*   
  define Printable_tree
    popup_topbar
      (
@@ -3569,7 +3595,7 @@ define Printable_tree
        result. 
  
  
-   
+*/   
  
  
    // The function below formats a datum of type 'HTML_Any($T)'. 
@@ -3856,7 +3882,7 @@ define Printable_tree
        private_download(url,name,extra,action)     then 
          format(cinfo,sn,ic_v,any_private_download(url,name,extra,action),format_element,is_https),    
        label(n)                     then ["<a name=\"",n,"\">"],
-       form(fn,attributs, c)        then 
+       form(fn,attributs, c)        then
          [
            "<form name=\"f",fn,"\"",
            format(cinfo,sn,ic_v,any_coreattrs(attributs),format_element,is_https),