Annotation of rat/lonratparms.pm, revision 1.18

1.1       www         1: # The LearningOnline Network with CAPA
                      2: # Set parameters inside of the RAT
                      3: #
1.18    ! albertel    4: # $Id: lonratparms.pm,v 1.17 2003/10/06 20:38:25 www Exp $
1.8       www         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: #
1.1       www        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: #
1.7       www        40: # 03/03/01,06/15,06/25,06/26,06/30,07/02,07/03,07/04 Gerd Kortemeyer
1.9       matthew    41: # 03/11/02 Matthew Hall
1.1       www        42: #
                     43: package Apache::lonratparms;
                     44: 
                     45: use strict;
                     46: use Apache::Constants qw(:common);
1.15      matthew    47: use Apache::lonhtmlcommon();
1.16      www        48: use Apache::lonlocal;
1.1       www        49: 
                     50: sub handler {
                     51:     my $r = shift;
1.16      www        52:     &Apache::loncommon::content_type($r,'text/html');
1.1       www        53:     $r->send_http_header;
                     54:     return OK if $r->header_only;
                     55: 
1.2       www        56: # Get query string for limited number of parameters
                     57: 
1.10      stredwic   58:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.11      www        59:                                             ['url','parms','resid']);
1.2       www        60: 
                     61: # ------------------------------------------------------------------- Read file
                     62: 
                     63:   my $uri=$ENV{'form.url'}.'.meta';
1.3       www        64:   
                     65:   my %content;
                     66:   my %type;
1.5       www        67:   my %display;
1.3       www        68:   my %value;
                     69:   
1.9       matthew    70:   foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
1.4       www        71:       if ($_=~/^parameter\_/) {
                     72:          $content{$_}=&Apache::lonnet::metadata($uri,$_);
1.5       www        73:          $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
                     74:          $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
1.4       www        75:       }
1.9       matthew    76:   }
1.2       www        77: 
1.12      www        78: # -------------------------------------- Additional parms for certain resources
                     79: 
                     80:     if ($uri=~/\.(sequence|page)\.meta$/) {
                     81:         $content{'parameter_randompick'}='';
                     82:         $type{'parameter_randompick'}='int_pos';
                     83: 	$display{'parameter_randompick'}='Randomly pick number of resources';
1.13      www        84:         
                     85:         $content{'parameter_randompickseed'}='';
                     86:         $type{'parameter_randompickseed'}='int_pos';
                     87: 	$display{'parameter_randompickseed'}=
                     88:  'Random seed for randomly picking number of resources (optional, only set if you know what you are doing)';
1.12      www        89:     } else {
                     90:         $content{'parameter_mapalias'}='';
                     91:         $type{'parameter_mapalias'}='string';
                     92: 	$display{'parameter_mapalias'}='Resource alias name for conditions';
1.14      albertel   93:     }
                     94:     if ($uri=~/\.(problem|exam|quiz|assess|survey|form|library)\.meta$/) {
                     95: 	$content{'parameter_hiddenparts'}='';
                     96:         $type{'parameter_hiddenparts'}='string';
                     97: 	$display{'parameter_hiddenparts'}=
                     98: 	    'A comma separted list of Part Ids to not display.';
1.12      www        99:     }
1.3       www       100: # ---------------------------------------------------------- Current Parameters
1.2       www       101: 
1.9       matthew   102:   foreach (split(/\:/,$ENV{'form.parms'})) {
1.3       www       103:       my ($ptype,$pname,$pvalue)=split(/\_\_\_/,$_);
1.5       www       104:       unless ($type{$pname}) { $type{$pname}=$ptype; }
1.3       www       105:       $value{$pname}=$pvalue;
1.9       matthew   106:   } 
1.3       www       107:   
                    108: # --------------------------------------------------- Print input screen header
1.15      matthew   109:     my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
1.16      www       110:     my $bodytag=&Apache::loncommon::bodytag('Set Resource Parameters in Map');
1.17      www       111:     my %lt=&Apache::lonlocal::texthash('pa' => 'Parameter',
                    112: 			               'de' => 'Default',
                    113: 				       'va' => 'Value',
                    114: 				       'se' => 'Set');
1.16      www       115:  
1.3       www       116:     $r->print(<<ENDHEADER);
1.1       www       117: <html>
                    118: <head>
                    119: <title>The LearningOnline Network with CAPA</title>
1.3       www       120: <script language="JavaScript">
1.7       www       121: 
                    122:     function pclose() {
                    123:         parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
                    124:                  "height=350,width=350,scrollbars=no,menubar=no");
                    125:         parmwin.close();
                    126:     }
                    127: 
1.15      matthew   128:     $pjump_def
1.7       www       129: 
                    130:     function stpr() {
                    131:         eval("document.parameters."+document.parameters.pres_marker.value+
                    132:             ".value=document.parameters.pres_value.value");
                    133:         pclose();
                    134:     }
                    135: 
                    136: 
1.3       www       137: function setparms() {
                    138: ENDHEADER
1.6       www       139:     $r->print('var colon=""; opener.objparms['.$ENV{'form.resid'}.']="";');
1.3       www       140:     map {
                    141:        $r->print("\nif (document.parameters.def_".$_.
1.5       www       142:        '.checked) { opener.objparms['.$ENV{'form.resid'}.
1.6       www       143:        ']+=colon+"'.$type{$_}.
                    144:        '___'.$_.'___"+document.parameters.'.$_.'.value; colon=":"; }'); 
1.3       www       145:     } keys %content;
                    146:     $r->print(<<ENDDOCUMENT);
1.6       www       147:     opener.save();
1.3       www       148:     window.close();
                    149: }
                    150: </script>
1.1       www       151: </head>
1.16      www       152: $bodytag
1.4       www       153: <form action="javascript:setparms();" method="post" name="parameters">
1.7       www       154: <input type="hidden" value='' name="pres_value">
                    155: <input type="hidden" value='' name="pres_type">
                    156: <input type="hidden" value='' name="pres_marker">
1.4       www       157: <table border=2>
1.16      www       158: <tr><th>$lt{'pa'}</th><th>$lt{'de'}</th><th>$lt{'va'}</th><th>$lt{'se'}?</th></tr>
1.1       www       159: ENDDOCUMENT
1.17      www       160: ###    %display=&Apache::lonlocal::texthash(%display);
1.16      www       161:     my $enter=&mt('Enter');
1.18    ! albertel  162:     foreach (sort(keys(%content))) {
1.5       www       163:         my $cur=$content{$_};
1.9       matthew   164:         # Should if(defined($value{$_})) be if(exists($value{$_})) ?
1.5       www       165:         if (defined($value{$_})) { $cur=$value{$_}; };
1.9       matthew   166:         $r->print(<<"END");
                    167: <tr><td><b>$display{$_}</b><br><tt>$_</tt></td>
                    168: <td>&nbsp;$content{$_}</td>
                    169: <td><input type="text" size="10" name="$_" value="$cur">&nbsp;
1.16      www       170: <a href='javascript:pjump("$type{$_}","$display{$_}",document.parameters.$_.value,"$_","parameters.pres","stpr");'>$enter</a></td>
1.9       matthew   171: <td><input type="checkbox" name="def_$_" 
                    172: END
1.6       www       173:         if ($value{$_}) { $r->print(' checked'); }
                    174:         $r->print('></td></tr>');
1.9       matthew   175:     }
1.3       www       176:     $r->print(
1.16      www       177:         '</table><br><input type="submit" value="'.&mt('Set').'"></form></body></html>');
1.1       www       178:     return OK;
                    179: } 
                    180: 
                    181: 1;
                    182: __END__
1.7       www       183: 

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