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Up to [LON-CAPA] / rat

- Fixes some of BUG#55, can now inhibit the display of part ids

- New function in loncommon &check_if_partid_hidden to be used for checking

    1: # The LearningOnline Network with CAPA
    2: # Set parameters inside of the RAT
    3: #
    4: # $Id: lonratparms.pm,v 1.14 2003/02/25 21:49:45 albertel Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: # (Search Catalog
   29: #
   30: # (Internal Server Error Handler
   31: #
   32: # (Login Screen
   33: # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
   34: # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
   35: #
   36: # 3/1/1 Gerd Kortemeyer)
   37: #
   38: # 3/1 Gerd Kortemeyer)
   39: #
   40: # 03/03/01,06/15,06/25,06/26,06/30,07/02,07/03,07/04 Gerd Kortemeyer
   41: # 03/11/02 Matthew Hall
   42: #
   43: package Apache::lonratparms;
   44: 
   45: use strict;
   46: use Apache::Constants qw(:common);
   47: 
   48: sub handler {
   49:     my $r = shift;
   50:     $r->content_type('text/html');
   51:     $r->send_http_header;
   52:     return OK if $r->header_only;
   53: 
   54: # Get query string for limited number of parameters
   55: 
   56:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
   57:                                             ['url','parms','resid']);
   58: 
   59: # ------------------------------------------------------------------- Read file
   60: 
   61:   my $uri=$ENV{'form.url'}.'.meta';
   62:   
   63:   my %content;
   64:   my %type;
   65:   my %display;
   66:   my %value;
   67:   
   68:   foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
   69:       if ($_=~/^parameter\_/) {
   70:          $content{$_}=&Apache::lonnet::metadata($uri,$_);
   71:          $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
   72:          $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
   73:       }
   74:   }
   75: 
   76: # -------------------------------------- Additional parms for certain resources
   77: 
   78:     if ($uri=~/\.(sequence|page)\.meta$/) {
   79:         $content{'parameter_randompick'}='';
   80:         $type{'parameter_randompick'}='int_pos';
   81: 	$display{'parameter_randompick'}='Randomly pick number of resources';
   82:         
   83:         $content{'parameter_randompickseed'}='';
   84:         $type{'parameter_randompickseed'}='int_pos';
   85: 	$display{'parameter_randompickseed'}=
   86:  'Random seed for randomly picking number of resources (optional, only set if you know what you are doing)';
   87:     } else {
   88:         $content{'parameter_mapalias'}='';
   89:         $type{'parameter_mapalias'}='string';
   90: 	$display{'parameter_mapalias'}='Resource alias name for conditions';
   91:     }
   92:     if ($uri=~/\.(problem|exam|quiz|assess|survey|form|library)\.meta$/) {
   93: 	$content{'parameter_hiddenparts'}='';
   94:         $type{'parameter_hiddenparts'}='string';
   95: 	$display{'parameter_hiddenparts'}=
   96: 	    'A comma separted list of Part Ids to not display.';
   97:     }
   98: # ---------------------------------------------------------- Current Parameters
   99: 
  100:   foreach (split(/\:/,$ENV{'form.parms'})) {
  101:       my ($ptype,$pname,$pvalue)=split(/\_\_\_/,$_);
  102:       unless ($type{$pname}) { $type{$pname}=$ptype; }
  103:       $value{$pname}=$pvalue;
  104:   } 
  105:   
  106: # --------------------------------------------------- Print input screen header
  107:     $r->print(<<ENDHEADER);
  108: <html>
  109: <head>
  110: <title>The LearningOnline Network with CAPA</title>
  111: <script language="JavaScript">
  112: 
  113:     function pclose() {
  114:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
  115:                  "height=350,width=350,scrollbars=no,menubar=no");
  116:         parmwin.close();
  117:     }
  118: 
  119:     function pjump(type,dis,value,marker,ret,call) {
  120:         parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
  121:                  +"&value="+escape(value)+"&marker="+escape(marker)
  122:                  +"&return="+escape(ret)
  123:                  +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
  124:                  "height=350,width=350,scrollbars=no,menubar=no");
  125: 
  126:     }
  127: 
  128:     function stpr() {
  129:         eval("document.parameters."+document.parameters.pres_marker.value+
  130:             ".value=document.parameters.pres_value.value");
  131:         pclose();
  132:     }
  133: 
  134: 
  135: function setparms() {
  136: ENDHEADER
  137:     $r->print('var colon=""; opener.objparms['.$ENV{'form.resid'}.']="";');
  138:     map {
  139:        $r->print("\nif (document.parameters.def_".$_.
  140:        '.checked) { opener.objparms['.$ENV{'form.resid'}.
  141:        ']+=colon+"'.$type{$_}.
  142:        '___'.$_.'___"+document.parameters.'.$_.'.value; colon=":"; }'); 
  143:     } keys %content;
  144:     $r->print(<<ENDDOCUMENT);
  145:     opener.save();
  146:     window.close();
  147: }
  148: </script>
  149: </head>
  150: <body bgcolor="#FFFFFF">
  151: <h1>Set Resource Parameters in Map</h1>
  152: <form action="javascript:setparms();" method="post" name="parameters">
  153: <input type="hidden" value='' name="pres_value">
  154: <input type="hidden" value='' name="pres_type">
  155: <input type="hidden" value='' name="pres_marker">
  156: <table border=2>
  157: <tr><th>Parameter</th><th>Default</th><th>Value</th><th>Set?</th></tr>
  158: ENDDOCUMENT
  159:     foreach (keys(%content)) {
  160:         my $cur=$content{$_};
  161:         # Should if(defined($value{$_})) be if(exists($value{$_})) ?
  162:         if (defined($value{$_})) { $cur=$value{$_}; };
  163:         $r->print(<<"END");
  164: <tr><td><b>$display{$_}</b><br><tt>$_</tt></td>
  165: <td>&nbsp;$content{$_}</td>
  166: <td><input type="text" size="10" name="$_" value="$cur">&nbsp;
  167: <a href='javascript:pjump("$type{$_}","$display{$_}",document.parameters.$_.value,"$_","parameters.pres","stpr");'>Enter</a></td>
  168: <td><input type="checkbox" name="def_$_" 
  169: END
  170:         if ($value{$_}) { $r->print(' checked'); }
  171:         $r->print('></td></tr>');
  172:     }
  173:     $r->print(
  174:         '</table><br><input type="submit" value="Set"></form></body></html>');
  175:     return OK;
  176: } 
  177: 
  178: 1;
  179: __END__
  180: