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/* This is a Roxen Challenger(r) module. Copyright (c) Idonex 1997. 
 * Released under GPL 
 * made by Per Hedbor 
 */ 
 
constant cvs_version = "$Id: wizard_tag.pike,v 1.3 1998/02/03 22:51:08 per Exp $"; 
constant thread_safe=1; 
#include <module.h> 
inherit "module"; 
inherit "wizard"; 
 
mixed *register_module() 
{ 
  return ({MODULE_PARSER,"Wizard generator", 
           ("Generates wizards<p>\n" 
            "Syntax:<br>\n" 
"<br>" 
"&lt;wizard name=\"A Name\" done=\"url to go to when ok or cancel is pressed\"&gt;<br>" 
"&nbsp;&nbsp;&lt;page&gt;<br>" 
"&nbsp;&nbsp;&nbsp;&nbsp;A page (RXML code, with two extra tags, &lt;var&gt; and &lt;cvar&gt;, see below)<br>" 
"&nbsp;&nbsp;&lt;/page&gt;<br>" 
"&nbsp;&nbsp;&lt;page&gt;<br>" 
"&nbsp;&nbsp;&nbsp;&nbsp;Another page...<br>" 
"&nbsp;&nbsp;&lt;/page&gt;<br>" 
"&lt;/wizard&gt;<br>" 
"<br>" 
"&lt;var <br>" 
"&nbsp;&nbsp; <nobr>type=\"string|password|list|text|radio|checkbox|int|float|color|font|toggle|select|select_multiple\"</nobr><br>" 
"&nbsp;&nbsp;   name=\"var_name\"<br>" 
"&nbsp;&nbsp;   options=\"foo,bar,gazonk\"    -- (for select and select_multiple) --<br>" 
"&nbsp;&nbsp;   default=\"default value\"<br>" 
"&nbsp;&nbsp;   rows=num and cols=num       -- (for text) --<br>" 
"&nbsp;&nbsp;   size=chars                  -- (for most) --&gt;<br>" 
"&lt;cvar -- same as var,but the default value is the contents of the container --&gt;<br>" 
"&lt;/cvar&gt;<br>"),({}),1,}); 
} 
 
string internal_page(string t, mapping args, string contents, mapping f) 
{ 
  f->pages += ({contents}); 
} 
 
string tag_wizard(string t, mapping args, string contents, object id) 
{ 
  mapping f = ([ "pages":({}) ]); 
  string pike = ("inherit \"wizard\";\n" 
                 "string name=\""+(args->name||"unnamed")+"\";\n"); 
  int p; 
  parse_html(contents, ([]), (["page":internal_page]),f); 
  foreach(f->pages, string d) 
  { 
    pike += ("string page_"+p+"(object id) {" + 
             "return \""+replace(d, ({"\"","\n","\r", "\\"}),  
                                 ({"\\\"", "\\n", "\\r", "\\\\"}))+"\";}\n"); 
    p++; 
  } 
  mixed res = compile_string(pike)()->wizard_for(id,args->done); 
  if(mappingp(res)) 
  { 
    id->misc->defines[" _error"] = res->error; 
    id->misc->defines[" _extra_heads"] = res->extra_heads; 
    return ""; 
  } 
  return res; 
} 
 
 
mapping query_container_callers() 
{ 
  return ([ "wizard" : tag_wizard ]); 
} 
 
void start() 
{ 
   
}