loncom/interface/lonparmset.pm - diff

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Diff for /loncom/interface/lonparmset.pm between versions 1.379 and 1.413.4.8

-version 1.379, 2007/09/03 15:34:12
+version 1.413.4.8, 2010/04/13 22:22:43
  Line 46  This module sets coursewide and assessme
  =over 4
+ =item parmval()
+ Figure out a cascading parameter.
+ Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
+          $id   - a bighash Id number
+          $def  - the resource's default value   'stupid emacs
+ Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 14 possible levels
+- General Course
+- Map or Folder level in course
+- resource default
+- map default
+- resource level in course
+- General for section
+- Map or Folder level for section
+- resource level in section
+- General for group
+- Map or Folder level for group
+- resource level in group
+- General for specific student
+- Map or Folder level for specific student
+- resource level for specific student
+ =item parmval_by_symb()
+ =item reset_caches()
+ =item cacheparmhash()
+ =item parmhash()
+ =item symbcache()
+ =item preset_defaults()
+ =item date_sanity_info()
+ =item storeparm()
+ Store a parameter by symb
+     Takes
+     - symb
+     - name of parameter
+     - level
+     - new value
+     - new type
+     - username
+     - userdomain
+ =item log_parmset()
+ =item storeparm_by_symb_inner()
+ =item valout()
+ Format a value for output.
+ Inputs:  $value, $type, $editable
+ Returns: $value, formatted for output.  If $type indicates it is a date,
+ localtime($value) is returned.
+ $editable will return an icon to click on
+ =item plink()
+ Produces a link anchor.
+ Inputs: $type,$dis,$value,$marker,$return,$call
+ Returns: scalar with html code for a link which will envoke the
+ javascript function 'pjump'.
+ =item page_js()
+ =item startpage()
+ =item print_row()
+ =item print_td()
+ =item print_usergroups()
+ =item parm_control_group()
+ =item extractResourceInformation() :
+ Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
+ Input: See list below:
+ =item * B<ids> : An array that will contain all of the ids in the course.
+ =item * B<typep> : hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
+ =item * B<keyp> : hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
+ =item * B<allparms> : hash, name of parameter->display value (what is the display value?)
+ =item * B<allparts> : hash, part identification->text representation of part, where the text representation is "[Part $part]"
+ =item * B<allkeys> : hash, full key to part->display value (what's display value?)
+ =item * B<allmaps> : hash, ???
+ =item * B<fcat> : ???
+ =item * B<defp> : hash, ???
+ =item * B<mapp> : ??
+ =item * B<symbp> : hash, id->full sym?
+ =item isdateparm()
+ =item parmmenu()
+ =item partmenu()
+ =item usermenu()
+ =item displaymenu()
+ =item mapmenu()
+ =item levelmenu()
+ =item sectionmenu()
+ =item keysplit()
+ =item keysinorder()
+ =item keysinorder_bytype()
+ =item keysindisplayorder()
+ =item standardkeyorder()
+ =item assessparms() :
+ Show assessment data and parameters.  This is a large routine that should
+ be simplified and shortened... someday.
+ Inputs: $r
+ Returns: nothing
+ Variables used (guessed by Jeremy):
+ =item * B<pscat>: ParameterS CATegories? ends up a list of the types of parameters that exist, e.g., tol, weight, acc, opendate, duedate, answerdate, sig, maxtries, type.
+ =item * B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
+ =item * B<@catmarker> contains list of all possible parameters including part #s
+ =item * B<$fullkeyp> contains the full part/id # for the extraction of proper parameters
+ =item * B<$tempkeyp> contains part 0 only (no ids - ie, subparts)
+         When storing information, store as part 0
+         When requesting information, request from full part
+ =item tablestart()
+ =item tableend()
+ =item extractuser()
+ =item parse_listdata_key()
+ =item listdata()
+ =item date_interval_selector()
+ =item get_date_interval_from_form()
+ =item default_selector()
+ =item string_selector()
+ =item dateshift()
+ =item newoverview()
+ =item secgroup_lister()
+ =item overview()
+ =item clean_parameters()
+ =item date_shift_one()
+ =item date_shift_two()
+ =item parse_key()
+ =item header()
+ Output html header for page
+ =item print_main_menu()
+ =item output_row()
+ Set portfolio metadata
+ =item order_meta_fields()
+ =item addmetafield()
+ =item setrestrictmeta()
+ =item get_added_meta_fieldnames()
+ =item get_deleted_meta_fieldnames()
+ =item defaultsetter()
+ =item components()
+ =item load_parameter_names()
+ =item parm_change_log()
+ =item handler() :
+ Main handler.  Calls &assessparms subroutine.
+ =back
  =cut
  ###################################################################
  ###################################################################
- Line 67  use Apache::longroup;
+ Line 304  use Apache::longroup;
  use Apache::lonrss;
  use LONCAPA qw(:DEFAULT :match);
- ##################################################
- ##################################################
- =pod
- =item parmval
- Figure out a cascading parameter.
- Inputs:  $what - a parameter spec (incluse part info and name I.E. 0.weight)
-          $id   - a bighash Id number
-          $def  - the resource's default value   'stupid emacs
- Returns:  A list, the first item is the index into the remaining list of items of parm valuse that is the active one, the list consists of parm values at the 14 possible levels
-- General Course
-- Map or Folder level in course
-- resource default
-- map default
-- resource level in course
-- General for section
-- Map or Folder level for section
-- resource level in section
-- General for group
-- Map or Folder level for group
-- resource level in group
-- General for specific student
-- Map or Folder level for specific student
-- resource level for specific student
- =cut
- ##################################################
  sub parmval {
      my ($what,$id,$def,$uname,$udom,$csec,$cgroup,$courseopt)=@_;
      return &parmval_by_symb($what,&symbcache($id),$def,$uname,$udom,$csec,
- Line 302  sub reset_caches {
+ Line 505  sub reset_caches {
      }
  }
  sub preset_defaults {
      my $type=shift;
      if (&rulescache($type.'_action') eq 'default') {
- Line 316  sub preset_defaults {
+ Line 520  sub preset_defaults {
      }
  }
- ##################################################
  sub date_sanity_info {
     my $checkdate=shift;
- Line 325  sub date_sanity_info {
+ Line 528  sub date_sanity_info {
     my $crsprefix='course.'.$env{'request.course.id'}.'.';
     if ($env{$crsprefix.'default_enrollment_end_date'}) {
        if ($checkdate>$env{$crsprefix.'default_enrollment_end_date'}) {
-          $result.='<br />'.&mt('After course enrollment end!');
+          $result.='<div class="LC_warning">'
+                  .&mt('After course enrollment end!')
+                  .'</div>';
        }
     }
     if ($env{$crsprefix.'default_enrollment_start_date'}) {
        if ($checkdate<$env{$crsprefix.'default_enrollment_start_date'}) {
-          $result.='<br />'.&mt('Before course enrollment start!');
+          $result.='<div class="LC_warning">'
+                  .&mt('Before course enrollment start!')
+                  .'</div>';
        }
     }
+ # Preparation for additional warnings about dates in the past/future.
+ # An improved, more context sensitive version is recommended,
+ # e.g. warn for due and answer dates which are defined before the corresponding open date, etc.
+ #   if ($checkdate<time) {
+ #      $result.='<div class="LC_info">'
+ #              .'('.&mt('in the past').')'
+ #              .'</div>';
+ #      }
+ #   if ($checkdate>time) {
+ #      $result.='<div class="LC_info">'
+ #              .'('.&mt('in the future').')'
+ #              .'</div>';
+ #      }
     return $result;
  }
  ##################################################
- Line 354  sub storeparm {
+ Line 574  sub storeparm {
      &storeparm_by_symb(&symbcache($sresid),$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,'',$cgroup);
  }
- #
- # Store a parameter by symb
- #
- # Takes
- # - symb
- # - name of parameter
- # - level
- # - new value
- # - new type
- # - username
- # - userdomain
  my %recstack;
  sub storeparm_by_symb {
      my ($symb,$spnam,$snum,$nval,$ntype,$uname,$udom,$csec,$recflag,$cgroup)=@_;
- Line 519  sub storeparm_by_symb_inner {
+ Line 728  sub storeparm_by_symb_inner {
      return '';
  }
- ##################################################
- ##################################################
- =pod
- =item valout
- Format a value for output.
- Inputs:  $value, $type, $editable
- Returns: $value, formatted for output.  If $type indicates it is a date,
- localtime($value) is returned.
- $editable will return an icon to click on
- =cut
- ##################################################
- ##################################################
  sub valout {
      my ($value,$type,$editable)=@_;
      my $result = '';
- Line 551  sub valout {
+ Line 741  sub valout {
      } else {
          if ($type eq 'date_interval') {
              my ($sec,$min,$hour,$mday,$mon,$year)=gmtime($value);
+             my @timer;
              $year=$year-70;
              $mday--;
              if ($year) {
- 		$result.=$year.' yrs ';
+ #               $result.=&mt('[quant,_1,yr]',$year).' ';
+                 push(@timer,&mt('[quant,_1,yr]',$year));
              }
              if ($mon) {
- 		$result.=$mon.' mths ';
+ #               $result.=&mt('[quant,_1,mth]',$mon).' ';
+                 push(@timer,&mt('[quant,_1,mth]',$mon));
              }
              if ($mday) {
- 		$result.=$mday.' days ';
+ #               $result.=&mt('[quant,_1,day]',$mday).' ';
+                 push(@timer,&mt('[quant,_1,day]',$mday));
              }
              if ($hour) {
- 		$result.=$hour.' hrs ';
+ #               $result.=&mt('[quant,_1,hr]',$hour).' ';
+                 push(@timer,&mt('[quant,_1,hr]',$hour));
              }
              if ($min) {
- 		$result.=$min.' mins ';
+ #               $result.=&mt('[quant,_1,min]',$min).' ';
+                 push(@timer,&mt('[quant,_1,min]',$min));
              }
              if ($sec) {
- 		$result.=$sec.' secs ';
+ #               $result.=&mt('[quant,_1,sec]',$sec).' ';
+                 push(@timer,&mt('[quant,_1,sec]',$sec));
+             }
+ #           $result=~s/\s+$//;
+             if (!@timer) { # Special case: all entries 0 -> display "0 secs" intead of empty field to keep this field editable
+                 push(@timer,&mt('[quant,_1,sec]',0));
              }
-             $result=~s/\s+$//;
+             $result.=join(", ",@timer);
          } elsif (&isdateparm($type)) {
              $result = &Apache::lonlocal::locallocaltime($value).
  		&date_sanity_info($value);
- Line 583  sub valout {
+ Line 784  sub valout {
      return $result;
  }
- ##################################################
- ##################################################
- =pod
- =item plink
- Produces a link anchor.
- Inputs: $type,$dis,$value,$marker,$return,$call
- Returns: scalar with html code for a link which will envoke the
- javascript function 'pjump'.
- =cut
- ##################################################
- ##################################################
  sub plink {
      my ($type,$dis,$value,$marker,$return,$call)=@_;
      my $winvalue=$value;
- Line 615  sub plink {
+ Line 798  sub plink {
      my ($hour,$min,$sec,$val)=&preset_defaults($parmname);
      unless (defined($winvalue)) { $winvalue=$val; }
      my $valout = &valout($value,$type,1);
+     my $unencmarker = $marker;
      foreach my $item (\$type, \$dis, \$winvalue, \$marker, \$return, \$call,
  		      \$hour, \$min, \$sec) {
  	$$item = &HTML::Entities::encode($$item,'"<>&');
- Line 622  sub plink {
+ Line 806  sub plink {
      }
      return '<table width="100%"><tr valign="top" align="right"><td><a name="'.$marker.'" /></td></tr><tr><td align="center">'.
  	'<a href="javascript:pjump('."'".$type."','".$dis."','".$winvalue."','"
- 	    .$marker."','".$return."','".$call."','".$hour."','".$min."','".$sec."'".');">'.
+ 	    .$unencmarker."','".$return."','".$call."','".$hour."','".$min."','".$sec."'".');">'.
  	    $valout.'</a></td></tr></table>';
  }
- Line 693  sub startpage {
+ Line 877  sub startpage {
  $start_page
  $breadcrumbs
  <form method="post" action="/adm/parmset?action=settable" name="parmform">
- <input type="hidden" value='' name="pres_value" />
+ <input type="hidden" value="" name="pres_value" />
- <input type="hidden" value='' name="pres_type" />
+ <input type="hidden" value="" name="pres_type" />
- <input type="hidden" value='' name="pres_marker" />
+ <input type="hidden" value="" name="pres_marker" />
- <input type="hidden" value='1' name="prevvisit" />
+ <input type="hidden" value="1" name="prevvisit" />
  ENDHEAD
  }
- Line 728  sub print_row {
+ Line 912  sub print_row {
      my $parm=$$display{$which};
      if ($parmlev eq 'full') {
-         $r->print('<td bgcolor='.$defbgtwo.' align="center">'
+         $r->print('<td style="background-color:'.$defbgtwo.';" align="center">'
                    .$$part{$which}.'</td>');
      } else {
          $parm=~s|\[.*\]\s||g;
- Line 737  sub print_row {
+ Line 921  sub print_row {
      if ($automatic) {
  	$parm.='<span class="LC_warning"><br />'.&mt('Automatically sets').' '.join(', ',split(/\:/,$automatic)).'</span>';
      }
-     $r->print('<td bgcolor='.$defbgone.'>'.$parm.'</td>');
+     $r->print('<td>'.$parm.'</td>');
      my $thismarker=$which;
      $thismarker=~s/^parameter\_//;
- Line 814  sub print_row {
+ Line 998  sub print_row {
  	}
      } # end of $parmlev if/else
-     $r->print('<td bgcolor="#CCCCFF" align="center">'.$effective_parm.'</td>');
+     $r->print('<td style="background-color:#CCCCFF;" align="center">'.$effective_parm.'</td>');
      if ($parmlev eq 'full') {
          my $sessionval=&Apache::lonnet::EXT('resource.'.$$part{$which}.
                                          '.'.$$name{$which},$$symbp{$rid});
          my $sessionvaltype=$typeoutpar[$result];
          if (!defined($sessionvaltype)) { $sessionvaltype=$$defaulttype{$which}; }
-         $r->print('<td bgcolor="#999999" align="center"><font color="#FFFFFF">'.
+         $r->print('<td style="background-color:#999999;" align="center"><font color="#FFFFFF">'.
                    &valout($sessionval,$sessionvaltype).'&nbsp;'.
                    '</font></td>');
      }
-     $r->print('</tr>');
-     $r->print("\n");
  }
  sub print_td {
      my ($r,$which,$defbg,$result,$outpar,$mprefix,$value,$typeoutpar,$display)=@_;
-     $r->print('<td bgcolor='.(($result==$which)?'"#AAFFAA"':$defbg).
+     $r->print('<td style="background-color:'.(($result==$which)?'#AAFFAA':$defbg).
-               ' align="center">');
+               ';" align="center">');
-     if ($which<11 || $which > 12) {
+     my $nolink = 0;
- 	$r->print(&plink($$typeoutpar[$which],
+     if ($which == 11 || $which == 12) {
- 			 $$display{$value},$$outpar[$which],
+         $nolink = 1;
- 			 $mprefix."$which",'parmform.pres','psub'));
+     } elsif ($mprefix =~ /availablestudent\&$/) {
+         if ($which > 3) {
+             $nolink = 1;
+         }
+     }
+     if ($nolink) {
+         $r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
      } else {
- 	$r->print(&valout($$outpar[$which],$$typeoutpar[$which]));
+         $r->print(&plink($$typeoutpar[$which],
+                          $$display{$value},$$outpar[$which],
+                          $mprefix."$which",'parmform.pres','psub'));
      }
      $r->print('</td>'."\n");
  }
- Line 858  sub print_usergroups {
+ Line 1048  sub print_usergroups {
      my $grp_parm;
      if (($coursereply) && ($cgroup ne $resultgroup)) {
          if ($result > 3) {
-             $bgcolor = '"#AAFFAA"';
+             $bgcolor = '#AAFFAA';
              $grp_parm = &valout($coursereply,$resulttype);
          }
          $grp_parm = &valout($coursereply,$resulttype);
-         $output = '<td bgcolor='.$bgcolor.' align="center">';
+         $output = '<td style="background-color:'.$bgcolor.';" align="center">';
          if ($resultgroup && $resultlevel) {
              $output .= '<small><b>'.$resultgroup.'</b> ('.$resultlevel.'): </small>'.$grp_parm;
          } else {
- Line 870  sub print_usergroups {
+ Line 1060  sub print_usergroups {
          }
          $output .= '</td>';
      } else {
-         $output .= '<td bgcolor='.$bgcolor.'>&nbsp;</td>';
+         $output .= '<td style="background-color:'.$bgcolor.';">&nbsp;</td>';
      }
      return ($coursereply,$output,$grp_parm,$resultgroup);
  }
- Line 899  sub parm_control_group {
+ Line 1089  sub parm_control_group {
      return($coursereply,$resultitem,$resultgroup,$resultlevel,$resulttype);
  }
- =pod
- =item B<extractResourceInformation>: Given the course data hash, extractResourceInformation extracts lots of information about the course's resources into a variety of hashes.
- Input: See list below:
- =over 4
- =item B<ids>: An array that will contain all of the ids in the course.
- =item B<typep>: hash, id->type, where "type" contains the extension of the file, thus, I<problem exam quiz assess survey form>.
- =item B<keyp>: hash, id->key list, will contain a comma separated list of the meta-data keys available for the given id
- =item B<allparms>: hash, name of parameter->display value (what is the display value?)
- =item B<allparts>: hash, part identification->text representation of part, where the text representation is "[Part $part]"
- =item B<allkeys>: hash, full key to part->display value (what's display value?)
- =item B<allmaps>: hash, ???
- =item B<fcat>: ???
- =item B<defp>: hash, ???
- =item B<mapp>: ??
- =item B<symbp>: hash, id->full sym?
- =back
- =cut
  sub extractResourceInformation {
      my $ids = shift;
      my $typep = shift;
- Line 971  sub extractResourceInformation {
+ Line 1127  sub extractResourceInformation {
  #
  	    my $name=&Apache::lonnet::metadata($srcf,$key.'.name');
  	    if (!exists($$allparms{$name}) || $$allparms{$name} =~ m/^\s*$/ ) {
- 		my $display= &Apache::lonnet::metadata($srcf,$key.'.display');
+                 my ($display,$parmdis);
- 		my $parmdis = $display;
+                 $display = &standard_parameter_names($name);
- 		$parmdis =~ s/\[Part.*$//g;
+                 if ($display eq '') {
+                     $display= &Apache::lonnet::metadata($srcf,$key.'.display');
+                     $parmdis = $display;
+                     $parmdis =~ s/\s*\[Part.*$//g;
+                 } else {
+                     $parmdis = &mt($display);
+                 }
  		$$allparms{$name}=$parmdis;
  		if (ref($defkeytype)) {
  		    $$defkeytype{$name}=
- Line 985  sub extractResourceInformation {
+ Line 1147  sub extractResourceInformation {
  # allparts is a hash of all parts
  #
  	    my $part= &Apache::lonnet::metadata($srcf,$key.'.part');
- 	    $$allparts{$part} = "Part: $part";
+ 	    $$allparts{$part} = &mt('Part: [_1]',$part);
  #
  # Remember all keys going with this resource
  #
- Line 1010  sub extractResourceInformation {
+ Line 1172  sub extractResourceInformation {
  	    $$mapp{$mapid}=$$mapp{$id};
  	    $$allmaps{$mapid}=$$mapp{$id};
  	    if ($mapid eq '1') {
- 		$$maptitles{$mapid}='Main Course Documents';
+ 		$$maptitles{$mapid}=&mt('Main Course Documents');
  	    } else {
  		$$maptitles{$mapid}=
  		    &Apache::lonnet::gettitle($$mapp{$id});
- Line 1099  sub parmmenu {
+ Line 1261  sub parmmenu {
  </script>
  ENDSCRIPT
      $r->print();
-     $r->print("\n<table id=\"LC_parm_overview_parm_menu\"><tr>");
+     $r->print("\n".'<table id="LC_parm_overview_parm_menu"><tr>');
      my $cnt=0;
      foreach $tempkey (&keysindisplayorder($allparms,$keyorder)) {
- 	$r->print("\n<td><label><input type='checkbox' name='pscat' ");
+ 	$r->print("\n".'<td><label><input type="checkbox" name="pscat" ');
  	$r->print('value="'.$tempkey.'"');
  	if ($$pscat[0] eq "all" || grep $_ eq $tempkey, @{$pscat}) {
- 	    $r->print(' checked');
+ 	    $r->print(' checked="checked"');
  	}
- 	$r->print('>'.($$allparms{$tempkey}=~/\S/ ? $$allparms{$tempkey}
+         $r->print(' />'.($$allparms{$tempkey}=~/\S/ ? $$allparms{$tempkey}
- 		                                  : $tempkey)
+                                                   : $tempkey).
- 		  .'</label></td>');
+                   '</label></td>');
   	$cnt++;
          if ($cnt==3) {
  	    $r->print("</tr>\n<tr>");
  	    $cnt=0;
  	}
      }
-     $r->print('
+     $r->print('</tr>'
- </tr><tr id=\"LC_parm_overview_parm_menu_selectors\"><td>
+              .'<tr id="LC_parm_overview_parm_menu_selectors">'
- <a href="javascript:checkall(true, \'pscat\')">Select&nbsp;All</a><br />
+              .'<td valign="top">'
- <a href="javascript:checkstandard()">Select&nbsp;Common&nbsp;Only</a>
+              .'<fieldset><legend><b>'.&mt('Parameter Selection').'</b></legend>'
- </td><td>
+              .'<span class="LC_nobreak">'
- <a href="javascript:checkdates()">Add&nbsp;Problem&nbsp;Dates</a>
+              .'&bull; <a href="javascript:checkall(true, \'pscat\')">'.&mt('Select All').'</a>'
- <a href="javascript:checkcontdates()">Add&nbsp;Content&nbsp;Dates</a><br />
+              .'</span>'
- <a href="javascript:checkdisset()">Add&nbsp;Discussion&nbsp;Settings</a>
+              .'<br />'
- <a href="javascript:checkvisi()">Add&nbsp;Visibilities</a><br />
+              .'<span class="LC_nobreak">'
- <a href="javascript:checkparts()">Add&nbsp;Part&nbsp;Parameters</a>
+              .'&bull; <a href="javascript:checkstandard()">'.&mt('Select Common Only').'</a>'
- </td><td>
+              .'</span>'
- <a href="javascript:checkall(false, \'pscat\')">Unselect&nbsp;All</a>
+              .'<br />'
- </td>
+              .'<span class="LC_nobreak">'
- ');
+              .'&bull; <a href="javascript:checkall(false, \'pscat\')">'.&mt('Unselect All').'</a>'
-     $r->print('</tr></table>');
+              .'</span>'
+              .'</fieldset>'
+              .'</td>'
+              .'<td colspan="2" valign="top">'
+              .'<fieldset><legend><b>'.&mt('Add Selection for...').'</b></legend>'
+              .'<span class="LC_nobreak">'
+              .'&bull; <a href="javascript:checkdates()">'.&mt('Problem Dates').'</a>'
+              .'</span>'
+              .'<span class="LC_nobreak">'
+              .' &bull; <a href="javascript:checkcontdates()">'.&mt('Content Dates').'</a>'
+              .'</span>'
+ #            .'<br />'
+              .'<span class="LC_nobreak">'
+              .' &bull; <a href="javascript:checkdisset()">'.&mt('Discussion Settings').'</a>'
+              .'</span>'
+              .'<span class="LC_nobreak">'
+              .' &bull; <a href="javascript:checkvisi()">'.&mt('Visibilities').'</a>'
+              .'</span>'
+ #            .'<br />'
+              .'<span class="LC_nobreak">'
+              .' &bull; <a href="javascript:checkparts()">'.&mt('Part Parameters').'</a>'
+              .'</span>'
+              .'</fieldset>'
+              .'</td>'
+              .'</tr></table>'
+     );
  }
  sub partmenu {
      my ($r,$allparts,$psprt)=@_;
-     $r->print('<select multiple name="psprt" size="8">');
+     $r->print('<select multiple="multiple" name="psprt" size="8">');
      $r->print('<option value="all"');
-     $r->print(' selected') unless (@{$psprt});
+     $r->print(' selected="selected"') unless (@{$psprt});
      $r->print('>'.&mt('All Parts').'</option>');
      my %temphash=();
      foreach (@{$psprt}) { $temphash{$_}=1; }
- Line 1147  sub partmenu {
+ Line 1334  sub partmenu {
  	unless ($tempkey =~ /\./) {
  	    $r->print('<option value="'.$tempkey.'"');
  	    if ($$psprt[0] eq "all" ||  $temphash{$tempkey}) {
- 		$r->print(' selected');
+ 		$r->print(' selected="selected"');
  	    }
  	    $r->print('>'.$$allparts{$tempkey}.'</option>');
  	}
- Line 1160  sub usermenu {
+ Line 1347  sub usermenu {
      my $chooseopt=&Apache::loncommon::select_dom_form($udom,'udom').' '.
          &Apache::loncommon::selectstudent_link('parmform','uname','udom');
      my $selscript=&Apache::loncommon::studentbrowser_javascript();
-     my %lt=&Apache::lonlocal::texthash(
- 		    'se'    => "Section",
-                     'gr'    => "Group",
- 		    'fu'    => "For User",
- 		    'oi'    => "or ID",
- 		    'ad'    => "at Domain"
- 				       );
      my $sections='';
      my %sectionhash = &Apache::loncommon::get_sections();
      my $groups;
      my %grouphash = &Apache::longroup::coursegroups();
+     my $g_s_header='';
+     my $g_s_footer='';
      if (%sectionhash) {
-         $sections=$lt{'se'}.': <select name="csec"';
+         $sections=&mt('Section:').' <select name="csec"';
          if (%grouphash && $parmlev ne 'full') {
              $sections .= qq| onchange="group_or_section('csec')" |;
          }
- Line 1186  sub usermenu {
+ Line 1370  sub usermenu {
          }
          $sections.='</select>';
      }
      if (%sectionhash && %grouphash && $parmlev ne 'full') {
-         $sections .= '&nbsp;or&nbsp;';
+         $sections .= '&nbsp;'.&mt('or').'&nbsp;';
          $sections .= qq|
  <script type="text/javascript">
  function group_or_section(caller) {
- Line 1214  function group_or_section(caller) {
+ Line 1399  function group_or_section(caller) {
      }
      if (%grouphash) {
-         $groups=$lt{'gr'}.': <select name="cgroup"';
+         $groups=&mt('Group:').' <select name="cgroup"';
          if (%sectionhash && $env{'form.action'} eq 'settable') {
              $groups .= qq| onchange="group_or_section('cgroup')" |;
          }
- Line 1236  function group_or_section(caller) {
+ Line 1421  function group_or_section(caller) {
          }
          $groups.='</select>';
      }
-     $r->print(<<ENDMENU);
- <b>
+     if (%sectionhash || %grouphash) {
- $sections
+         $g_s_header='<fieldset><legend>'.&mt('Group/Section').'</legend><div>';
- $groups
+         $g_s_footer='</div></fieldset>';
- <br />
+     }
- $lt{'fu'}
- <input type="text" value="$uname" size="12" name="uname" />
+     $r->print('<b>'
- $lt{'oi'}
+              .$g_s_header
- <input type="text" value="$id" size="12" name="id" />
+              .$sections
- $lt{'ad'}
+              .$groups
- $chooseopt
+              .$g_s_footer
- </b>
+              .'<fieldset><legend>'.&mt('User').'</legend><div>'
- ENDMENU
+              .&mt('For User [_1] or Student/Employee ID [_2] at Domain [_3]'
+                  ,'<input type="text" value="'.$uname.'" size="12" name="uname" />'
+                  ,'<input type="text" value="'.$id.'" size="12" name="id" /> '
+                  ,$chooseopt)
+              .'</div></fieldset>'
+              .'</b>'
+     );
  }
  sub displaymenu {
- Line 1256  sub displaymenu {
+ Line 1447  sub displaymenu {
      $r->print('<table border="1"><tr><th>'.&mt('Select Parameters to View').'</th><th>'.
  	     &mt('Select Parts to View').'</th></tr><tr><td>');
      &parmmenu($r,$allparms,$pscat,$keyorder);
-     $r->print('</td><td>');
+     $r->print('</td><td valign="top" align="center">');
      &partmenu($r,$allparts,$psprt);
      $r->print('</td></tr></table>');
  }
- Line 1268  sub mapmenu {
+ Line 1459  sub mapmenu {
      $r->print('<option value="all">'.&mt('All Maps or Folders').'</option>');
      foreach (sort {$$allmaps{$a} cmp $$allmaps{$b}} keys %{$allmaps}) {
  	$r->print('<option value="'.$_.'"');
- 	if (($pschp eq $_)) { $r->print(' selected'); }
+ 	if (($pschp eq $_)) { $r->print(' selected="selected"'); }
  	$r->print('>'.$$maptitles{$_}.($$allmaps{$_}!~/^uploaded/?' ['.$$allmaps{$_}.']':'').'</option>');
      }
      $r->print("</select>");
- Line 1282  sub levelmenu {
+ Line 1473  sub levelmenu {
      foreach (reverse sort keys %{$alllevs}) {
  	$r->print('<option value="'.$$alllevs{$_}.'"');
  	if ($parmlev eq $$alllevs{$_}) {
- 	    $r->print(' selected');
+ 	    $r->print(' selected="selected"');
  	}
- 	$r->print('>'.$_.'</option>');
+ 	$r->print('>'.&mt($_).'</option>');
      }
      $r->print("</select>");
  }
- Line 1295  sub sectionmenu {
+ Line 1486  sub sectionmenu {
      my %sectionhash = &Apache::loncommon::get_sections();
      return if (!%sectionhash);
-     $r->print('<select name="Section" multiple="true" size="8" >');
+     $r->print('<select name="Section" multiple="multiple" size="8" >');
      foreach my $s ('all',sort keys %sectionhash) {
  	$r->print('    <option value="'.$s.'"');
  	foreach (@{$selectedsections}) {
  	    if ($s eq $_) {
- 		$r->print(' selected');
+ 		$r->print(' selected="selected"');
  		last;
  	    }
  	}
- Line 1314  sub groupmenu {
+ Line 1505  sub groupmenu {
      my %grouphash = &Apache::longroup::coursegroups();
      return if (!%grouphash);
-     $r->print('<select name="Group" multiple="true" size="8" >');
+     $r->print('<select name="Group" multiple="multiple" size="8" >');
      foreach my $group (sort(keys(%grouphash))) {
  	$r->print('    <option value="'.$group.'"');
  	foreach (@{$selectedgroups}) {
  	    if ($group eq $_) {
- 		$r->print(' selected');
+ 		$r->print(' selected="selected"');
  		last;
  	    }
  	}
- Line 1364  sub sortmenu {
+ Line 1555  sub sortmenu {
      my ($r,$sortorder)=@_;
      $r->print('<br /><label><input type="radio" name="sortorder" value="realmstudent"');
      if ($sortorder eq 'realmstudent') {
-        $r->print(' checked="on"');
+        $r->print(' checked="checked"');
      }
      $r->print(' />'.&mt('Sort by realm first, then student (group/section)'));
      $r->print('</label><br /><label><input type="radio" name="sortorder" value="studentrealm"');
      if ($sortorder eq 'studentrealm') {
-        $r->print(' checked="on"');
+        $r->print(' checked="checked"');
      }
      $r->print(' />'.&mt('Sort by student (group/section) first, then realm').
  	      '</label>');
- Line 1398  sub standardkeyorder {
+ Line 1589  sub standardkeyorder {
              'parameter_0_discusshide' => 20);
  }
- ##################################################
- ##################################################
- =pod
- =item assessparms
- Show assessment data and parameters.  This is a large routine that should
- be simplified and shortened... someday.
- Inputs: $r
- Returns: nothing
- Variables used (guessed by Jeremy):
- =over 4
- =item B<pscat>: ParameterS CATegories? ends up a list of the types of parameters that exist, e.g., tol, weight, acc, opendate, duedate, answerdate, sig, maxtries, type.
- =item B<psprt>: ParameterS PaRTs? a list of the parts of a problem that we are displaying? Used to display only selected parts?
- =item B<allmaps>:
- =back
- =cut
- ##################################################
- ##################################################
  sub assessparms {
      my $r=shift;
- Line 1582  sub assessparms {
+ Line 1743  sub assessparms {
          my @values=split(/\&\&\&/,$env{'form.pres_value'});
          my @types=split(/\&\&\&/,$env{'form.pres_type'});
  	for (my $i=0;$i<=$#markers;$i++) {
+             if ($markers[$i] =~ /^[\d.]+\&0_availablestudent\&(1|2|3)$/) {
+                 my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+                 my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+                 my (@ok_slots,@fail_slots,@del_slots);
+                 my $courseopt=&Apache::lonnet::get_courseresdata($cnum,$cdom);
+                 my ($level,@all) =
+                     &parmval_by_symb('0.availablestudent',$pssymb,'',$uname,$udom,
+                                      $csec,$cgroup,$courseopt);
+                 foreach my $slot_name (split(/:/,$values[$i])) {
+                     next if ($slot_name eq '');
+                     if (&update_slots($slot_name,$cdom,$cnum,$pssymb,$uname,$udom) eq 'ok') {
+                         push(@ok_slots,$slot_name);
+                     } else {
+                         push(@fail_slots,$slot_name);
+                     }
+                 }
+                 if (@ok_slots) {
+                     $values[$i] = join(':',@ok_slots);
+                 } else {
+                     $values[$i] = '';
+                 }
+                 if ($all[$level] ne '') {
+                     my @existing = split(/:/,$all[$level]);
+                     foreach my $slot_name (@existing) {
+                         if (!grep(/^\Q$slot_name\E$/,split(/:/,$values[$i]))) {
+                             if (&delete_slots($slot_name,$cdom,$cnum,$uname,$udom,$pssymb) eq 'ok') {
+                                 push(@del_slots,$slot_name);
+                             }
+                         }
+                     }
+                 }
+             }
  	    $message.=&storeparm(split(/\&/,$markers[$i]),
  				 $values[$i],
  				 $types[$i],
- Line 1608  sub assessparms {
+ Line 1802  sub assessparms {
      if (!$pssymb) {
          $r->print('<table border="1"><tr><td>');
          &levelmenu($r,\%alllevs,$parmlev);
+         $r->print('</td>');
  	if ($parmlev ne 'general') {
              $r->print('<td>');
  	    &mapmenu($r,\%allmaps,$pschp,\%maptitles);
  	    $r->print('</td>');
  	}
-         $r->print('</td></tr></table>');
+         $r->print('</tr></table>');
  	&displaymenu($r,\%allparms,\%allparts,\@pscat,\@psprt,\%keyorder);
      } else {
          my ($map,$id,$resource)=&Apache::lonnet::decode_symb($pssymb);
- Line 1650  sub assessparms {
+ Line 1845  sub assessparms {
                $coursespan += 3;
             }
-            $r->print('<p><table border=2>');
+            $r->print('<p><table border="2">');
-            $r->print('<tr><td colspan=5></td>');
+            $r->print('<tr><td colspan="5"></td>');
-            $r->print('<th colspan='.($coursespan).'>'.&mt('Any User').'</th>');
+            $r->print('<th colspan="'.($coursespan).'">'.&mt('Any User').'</th>');
             if ($uname) {
                 if (@usersgroups > 1) {
                     $userspan ++;
- Line 1678  sub assessparms {
+ Line 1873  sub assessparms {
  				  'fr'     => 'for Resource'
  					      );
             $r->print(<<ENDTABLETWO);
- <th rowspan=3>$lt{'pie'}</th>
+ <th rowspan="3">$lt{'pie'}</th>
- <th rowspan=3>$lt{'csv'}<br />($csuname $lt{'at'} $csudom)</th>
+ <th rowspan="3">$lt{'csv'}<br />($csuname $lt{'at'} $csudom)</th>
- </tr><tr><td colspan=5></td><th colspan=2>$lt{'ic'}</th><th colspan=2>$lt{'rl'}</th>
+ </tr><tr><td colspan="5"></td><th colspan="2">$lt{'ic'}</th><th colspan="2">$lt{'rl'}</th>
- <th colspan=1>$lt{'ic'}</th>
+ <th colspan="1">$lt{'ic'}</th>
  ENDTABLETWO
             if ($csec) {
-                 $r->print("<th colspan=3>".
+                 $r->print('<th colspan="3">'.
  			  &mt("in Section")." $csec</th>");
             }
             if ($cgroup) {
-                 $r->print("<th colspan=3>".
+                 $r->print('<th colspan="3">'.
                            &mt("in Group")." $cgroup</th>");
             }
             $r->print(<<ENDTABLEHEADFOUR);
- Line 1730  ENDTABLEHEADFOUR
+ Line 1925  ENDTABLEHEADFOUR
  		    ||
  		    ($pssymb && $pssymb eq $symbp{$rid})) {
  # ------------------------------------------------------ Entry for one resource
-                     if ($defbgone eq '"#E0E099"') {
+                     if ($defbgone eq '#E0E099') {
-                         $defbgone='"#E0E0DD"';
+                         $defbgone='#E0E0DD';
                      } else {
-                         $defbgone='"#E0E099"';
+                         $defbgone='#E0E099';
                      }
-                     if ($defbgtwo eq '"#FFFF99"') {
+                     if ($defbgtwo eq '#FFFF99') {
-                         $defbgtwo='"#FFFFDD"';
+                         $defbgtwo='#FFFFDD';
                      } else {
-                         $defbgtwo='"#FFFF99"';
+                         $defbgtwo='#FFFF99';
                      }
-                     if ($defbgthree eq '"#FFBB99"') {
+                     if ($defbgthree eq '#FFBB99') {
-                         $defbgthree='"#FFBBDD"';
+                         $defbgthree='#FFBBDD';
                      } else {
-                         $defbgthree='"#FFBB99"';
+                         $defbgthree='#FFBB99';
                      }
                      my $thistitle='';
- Line 1760  ENDTABLEHEADFOUR
+ Line 1955  ENDTABLEHEADFOUR
                          if (grep $_ eq $tempkeyp, @catmarker) {
                            $part{$_}=&Apache::lonnet::metadata($uri,$_.'.part');
                            $name{$_}=&Apache::lonnet::metadata($uri,$_.'.name');
-                           $display{$_}=&Apache::lonnet::metadata($uri,$_.'.display');
                            unless ($display{$_}) { $display{$_}=''; }
+                           my $parmdis=&Apache::lonnet::metadata($uri,$_.'.display');
+                           if ($allparms{$name{$_}} ne '') {
+                               my $identifier;
+                               if ($parmdis =~ /(\s*\[Part.*)$/) {
+                                   $identifier = $1;
+                               }
+                               $display{$_} = $allparms{$name{$_}}.$identifier;
+                           } else {
+                               $display{$_} = $parmdis;
+                           }
                            $display{$_}.=' ('.$name{$_}.')';
                            $default{$_}=&Apache::lonnet::metadata($uri,$_);
                            $type{$_}=&Apache::lonnet::metadata($uri,$_.'.type');
                            $thistitle=&Apache::lonnet::metadata($uri,$_.'.title');
                          }
                      }
-                     my $totalparms=scalar keys %name;
+                     my $totalparms=scalar(keys(%name));
                      if ($totalparms>0) {
                          my $firstrow=1;
  			my $title=&Apache::lonnet::gettitle($symbp{$rid});
-                         $r->print('<tr><td bgcolor='.$defbgone.
+                         $r->print('<tr><td style="background-color:'.$defbgone.';"'.
-                              ' rowspan='.$totalparms.
+                              ' rowspan="'.$totalparms.
-                              '><tt><font size=-1>'.
+                              '"><tt><font size="-1">'.
                               join(' / ',split(/\//,$uri)).
                               '</font></tt><p><b>'.
                               "<a href=\"javascript:openWindow('".
- Line 1787  ENDTABLEHEADFOUR
+ Line 1991  ENDTABLEHEADFOUR
                              $r->print(' ('.$thistitle.')');
                          }
                          $r->print('</a></b></td>');
-                         $r->print('<td bgcolor='.$defbgtwo.
+                         $r->print('<td style="background-color:'.$defbgtwo.';"'.
-                                       ' rowspan='.$totalparms.'>'.$typep{$rid}.
+                                       ' rowspan="'.$totalparms.'">'.$typep{$rid}.
                                        '</td>');
-                         $r->print('<td bgcolor='.$defbgone.
+                         $r->print('<td style="background-color:'.$defbgone.';"'.
-                                       ' rowspan='.$totalparms.
+                                       ' rowspan="'.$totalparms.
-                                       '>'.$maptitles{$mapp{$rid}}.'</td>');
+                                       '">'.$maptitles{$mapp{$rid}}.'</td>');
                          foreach (&keysinorder_bytype(\%name,\%keyorder)) {
                              unless ($firstrow) {
- Line 1805  ENDTABLEHEADFOUR
+ Line 2009  ENDTABLEHEADFOUR
                                         \%type,\%display,$defbgone,$defbgtwo,
                                         $defbgthree,$parmlev,$uname,$udom,$csec,
                                                              $cgroup,\@usersgroups);
+                             $r->print('</tr>'."\n");
                          }
                      }
                  }
- Line 1814  ENDTABLEHEADFOUR
+ Line 2019  ENDTABLEHEADFOUR
          } # end of  full
  #--------------------------------------------------- Entry for parm level map
          if ($parmlev eq 'map') {
-             my $defbgone = '"E0E099"';
+             my $defbgone = 'E0E099';
-             my $defbgtwo = '"FFFF99"';
+             my $defbgtwo = 'FFFF99';
-             my $defbgthree = '"FFBB99"';
+             my $defbgthree = 'FFBB99';
              my %maplist;
- Line 1867  ENDTABLEHEADFOUR
+ Line 2072  ENDTABLEHEADFOUR
                        if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
                          $part{$tempkeyp}="0";
                          $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
-                         $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
+                         my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
+                         if ($allparms{$name{$tempkeyp}} ne '') {
+                             my $identifier;
+                             if ($parmdis =~ /(\s*\[Part.*)$/) {
+                                 $identifier = $1;
+                             }
+                             $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
+                         } else {
+                             $display{$tempkeyp} = $parmdis;
+                         }
                          unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
                          $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
                          $display{$tempkeyp} =~ s/_\w+_/_0_/;
- Line 1881  ENDTABLEHEADFOUR
+ Line 2095  ENDTABLEHEADFOUR
  #---------------------------------------------------- print header information
                  my $foldermap=&mt($maptitle=~/^uploaded/?'Folder':'Map');
                  my $showtitle=$maptitles{$maptitle}.($maptitle!~/^uploaded/?' ['.$maptitle.']':'');
-                 $r->print(<<ENDMAPONE);
+                 my $tmp="";
- <center><h4>
- Set Defaults for All Resources in $foldermap<br />
- <font color="red"><i>$showtitle</i></font><br />
- Specifically for
- ENDMAPONE
                  if ($uname) {
  		    my $person=&Apache::loncommon::plainname($uname,$udom);
-                     $r->print(&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
+                     $tmp.=&mt("User")." <font color=\"red\"><i>$uname \($person\) </i></font> ".
-                         &mt('in')." \n");
+                         &mt('in')." \n";
                  } else {
-                     $r->print("<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n");
+                     $tmp.="<font color=\"red\"><i>".&mt('all').'</i></font> '.&mt('users in')." \n";
                  }
                  if ($cgroup) {
-                     $r->print(&mt("Group")." <font color=\"red\"><i>$cgroup".
+                     $tmp.=&mt("Group")." <font color=\"red\"><i>$cgroup".
-                               "</i></font> ".&mt('of')." \n");
+                               "</i></font> ".&mt('of')." \n";
                      $csec = '';
                  } elsif ($csec) {
-                     $r->print(&mt("Section")." <font color=\"red\"><i>$csec".
+                     $tmp.=&mt("Section")." <font color=\"red\"><i>$csec".
-                               "</i></font> ".&mt('of')." \n");
+                               "</i></font> ".&mt('of')." \n";
                  }
-                 $r->print("<font color=\"red\"><i>$coursename</i></font><br />");
+                 $r->print('<div align="center"><h4>'
-                 $r->print("</h4>\n");
+                          .&mt('Set Defaults for All Resources in [_1]Specifically for [_2][_3]'
+                              ,$foldermap.'<br /><font color="red"><i>'.$showtitle.'</i></font><br />'
+                              ,$tmp
+                              ,'<font color="red"><i>'.$coursename.'</i></font>'
+                              )
+                          ."<br /></h4>\n"
+                  );
  #---------------------------------------------------------------- print table
-                 $r->print('<p><table border="2">');
+                 $r->print('<p>'..&Apache::loncommon::start_data_table().
-                 $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
+                           &Apache::loncommon::start_data_table_header_row().
-                 $r->print('<th>'.&mt('Default Value').'</th>');
+                           '<tr><th>'.&mt('Parameter Name').'</th>'.
-                 $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
+                           '<th>'.&mt('Default Value').'</th>'.
+                           '<th>'.&mt('Parameter in Effect').'</th>'.
+                           &Apache::loncommon::end_data_table_header_row());
  	        foreach (&keysinorder(\%name,\%keyorder)) {
-                     $r->print('<tr>');
+                     $r->print(&Apache::loncommon::start_data_table_row());
                      &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
                             \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
                             $parmlev,$uname,$udom,$csec,$cgroup);
+                     $r->print(&Apache::loncommon::end_data_table_row());
                  }
-                 $r->print("</table></center>");
+                 $r->print(&Apache::loncommon::end_data_table().'</p></div>');
              } # end each map
          } # end of $parmlev eq map
  #--------------------------------- Entry for parm level general (Course level)
          if ($parmlev eq 'general') {
-             my $defbgone = '"E0E099"';
+             my $defbgone = 'E0E099';
-             my $defbgtwo = '"FFFF99"';
+             my $defbgtwo = 'FFFF99';
-             my $defbgthree = '"FFBB99"';
+             my $defbgthree = 'FFBB99';
  #-------------------------------------------- for each map, gather information
              my $mapid="0.0";
- Line 1954  ENDMAPONE
+ Line 2172  ENDMAPONE
                    if ((grep $_ eq $fullkeyp, @catmarker) &&(!$name{$tempkeyp})) {
                      $part{$tempkeyp}="0";
                      $name{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.name');
-                     $display{$tempkeyp}=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
+                     my $parmdis=&Apache::lonnet::metadata($uri,$fullkeyp.'.display');
+                     if ($allparms{$name{$tempkeyp}} ne '') {
+                         my $identifier;
+                         if ($parmdis =~ /(\s*\[Part.*)$/) {
+                             $identifier = $1;
+                         }
+                         $display{$tempkeyp} = $allparms{$name{$tempkeyp}}.$identifier;
+                     } else {
+                         $display{$tempkeyp} = $parmdis;
+                     }
                      unless ($display{$tempkeyp}) { $display{$tempkeyp}=''; }
                      $display{$tempkeyp}.=' ('.$name{$tempkeyp}.')';
                      $display{$tempkeyp} =~ s/_\w+_/_0_/;
- Line 1967  ENDMAPONE
+ Line 2194  ENDMAPONE
  #---------------------------------------------------- print header information
  	    my $setdef=&mt("Set Defaults for All Resources in Course");
              $r->print(<<ENDMAPONE);
- <center><h4>$setdef
+ <center>
+ <h4>$setdef
  <font color="red"><i>$coursename</i></font><br />
  ENDMAPONE
              if ($uname) {
- Line 1981  ENDMAPONE
+ Line 2209  ENDMAPONE
              if ($cgroup) {$r->print(&mt("Group")."<font color=\"red\"> <i>$cgroup</i></font>\n")};
              $r->print("</h4>\n");
  #---------------------------------------------------------------- print table
-             $r->print('<p><table border="2">');
+             $r->print('<p>'.&Apache::loncommon::start_data_table().
-             $r->print('<tr><th>'.&mt('Parameter Name').'</th>');
+                       &Apache::loncommon::start_data_table_header_row().
-             $r->print('<th>'.&mt('Default Value').'</th>');
+                       '<th>'.&mt('Parameter Name').'</th>'.
-             $r->print('<th>'.&mt('Parameter in Effect').'</th></tr>');
+                       '<th>'.&mt('Default Value').'</th>'.
+                       '<th>'.&mt('Parameter in Effect').'</th>'.
+                       &Apache::loncommon::end_data_table_header_row());
  	    foreach (&keysinorder(\%name,\%keyorder)) {
-                 $r->print('<tr>');
+                 $r->print(&Apache::loncommon::start_data_table_row());
                  &print_row($r,$_,\%part,\%name,\%symbp,$mapid,\%default,
                         \%type,\%display,$defbgone,$defbgtwo,$defbgthree,
                                     $parmlev,$uname,$udom,$csec,$cgroup);
+                 $r->print(&Apache::loncommon::end_data_table_row());
              }
-             $r->print("</table></center>");
+             $r->print(&Apache::loncommon::end_data_table().'</p></center>');
          } # end of $parmlev eq general
      }
      $r->print('</form>'.&Apache::loncommon::end_page());
- Line 2000  ENDMAPONE
+ Line 2231  ENDMAPONE
  ##################################################
- ##################################################
- =pod
- =item crsenv
- Show and set course data and parameters.  This is a large routine that should
- be simplified and shortened... someday.
- Inputs: $r
- Returns: nothing
- =cut
- ##################################################
- ##################################################
- sub crsenv {
-     my $r=shift;
-     my $setoutput='';
-     my $breadcrumbs =
- 	&Apache::lonhtmlcommon::breadcrumbs('Edit Course Environment');
-     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
-     #
-     # Go through list of changes
-     foreach (keys %env) {
-         next if ($_!~/^form\.(.+)\_setparmval$/);
-         my $name  = $1;
-         my $value = $env{'form.'.$name.'_value'};
-         if ($name eq 'newp') {
-             $name = $env{'form.newp_name'};
-         }
-         if ($name eq 'url') {
-             $value=~s/^\/res\///;
-             my $bkuptime=time;
-             my @tmp = &Apache::lonnet::get
-                 ('environment',['url'],$dom,$crs);
-             $setoutput.=&mt('Backing up previous URL').': '.
-                 &Apache::lonnet::put
-                 ('environment',
-                  {'top level map backup '.$bkuptime => $tmp[1] },
-                  $dom,$crs).
-                      '<br />';
-         }
-         #
-         # Deal with modified default spreadsheets
-         if ($name =~ /^spreadsheet_default_(classcalc|
-                                             studentcalc|
-                                             assesscalc)$/x) {
-             my $sheettype = $1;
-             if ($sheettype eq 'classcalc') {
-                 # no need to do anything since viewing the sheet will
-                 # cause it to be updated.
-             } elsif ($sheettype eq 'studentcalc') {
-                 # expire all the student spreadsheets
-                 &Apache::lonnet::expirespread('','','studentcalc');
-             } else {
-                 # expire all the assessment spreadsheets
-                 #    this includes non-default spreadsheets, but better to
-                 #    be safe than sorry.
-                 &Apache::lonnet::expirespread('','','assesscalc');
-                 # expire all the student spreadsheets
-                 &Apache::lonnet::expirespread('','','studentcalc');
-             }
-         }
-         #
-         # Deal with the enrollment dates
-         if ($name =~ /^default_enrollment_(start|end)_date$/) {
-             $value=&Apache::lonhtmlcommon::get_date_from_form($name.'_value');
-         }
- 	#
-         # Deal with the emails
-         if ($name =~ /\.email$/) {
- 	    foreach my $specifier (split(',',$value)) {
- 		my ($user,$sections_or_groups)=
- 		    ($specifier=~/^([^\(]+)\(([^\)]+)\)/);
- 		if (!$sections_or_groups) {
- 		    $user = $specifier;
- 		}
- 		my ($name,$domain) = split(':',$user);
- 		if (!defined($user) || !defined($domain)) {
- 		    $setoutput.= '<br /> <span class="LC_error">'.
- 			&mt("Invalid email address specified, address must be of the form username:domain what was specified was ([_1])",$user).
- 			'</span>';
- 		    undef($value);
- 		} elsif (&Apache::lonnet::homeserver($user,$domain) eq 'no_host') {
- 		    $setoutput.= '<br /> <span class="LC_error">'.
- 			&mt("Invalid email address specified, user [_1] is unknown.",$name).
- 			'</span>';
- 		    undef($value);
- 		}
- 	    }
-         }
-         # Get existing cloners
-         my @oldcloner = ();
-         if ($name eq 'cloners') {
-             my %clonenames=&Apache::lonnet::dump('environment',$dom,$crs,'cloners');
-             if ($clonenames{'cloners'} =~ /,/) {
-                 @oldcloner = split/,/,$clonenames{'cloners'};
-             } else {
-                 $oldcloner[0] = $clonenames{'cloners'};
-             }
-         }
-         #
-         # Let the user know we made the changes
-         if ($name && defined($value)) {
-             my %failed_cloners;
-             if ($name eq 'cloners') {
-                 $value =~ s/\s//g;
-                 $value =~ s/^,//;
-                 $value =~ s/,$//;
-                 # check requested clones are valid users.
-                 %failed_cloners = &check_cloners(\$value,\@oldcloner);
-             }
-             my $put_result = &Apache::lonnet::put('environment',
-                                                   {$name=>$value},$dom,$crs);
-             if ($put_result eq 'ok') {
-                 $setoutput.=&mt('Set').' <b>'.$name.'</b> '.&mt('to').' <b>'.$value.'</b>.<br />';
-                 if ($name eq 'cloners') {
-                     &change_clone($value,\@oldcloner);
-                 }
-                 # Flush the course logs so course description is immediately updated
-                 if ($name eq 'description' && defined($value)) {
-                     &Apache::lonnet::flushcourselogs();
-                 }
-             } else {
-                 $setoutput.=&mt('Unable to set').' <b>'.$name.'</b> '.&mt('to').
- 		    ' <b>'.$value.'</b> '.&mt('due to').' '.$put_result.'.<br />';
-             }
-             if (($name eq 'cloners') && (keys(%failed_cloners) > 0)) {
-                 $setoutput.= &mt('Unable to include').': ';
-                 my @fails;
-                 my $num = 0;
-                 if (defined($failed_cloners{'format'})) {
-                     $fails[$num] .= '<b>'.$failed_cloners{'format'}.
-                                   '</b>, '.&mt('reason').' - '.
-                                   &mt('Invalid format');
-                     $num ++;
-                 }
-                 if (defined($failed_cloners{'domain'})) {
-                     $fails[$num] .= '<b>'.$failed_cloners{'domain'}.
-                                   '</b>, '.&mt('reason').' - '.
-                                   &mt('Domain does not exist');
-                     $num ++;
-                 }
-                 if (defined($failed_cloners{'newuser'})) {
-                     $fails[$num] .= '<b>'.$failed_cloners{'newuser'}.                                   '</b>, '.&mt('reason').' - '.
-                         &mt('LON-CAPA user(s) do(es) not exist.').
-                         '.<br />'.&mt('Please ').
-                         ' <a href="/adm/createuser">'.
-                         &mt('add the user(s)').'</a>, '.
-                         &mt('and then return to the ').
-                         '<a href="/adm/parmset?action=crsenv">'.
-                         &mt('Course Parameters page').'</a> '.
-                         &mt('to add the new user(s) to the list of possible cloners');
-                 }
-                 $setoutput .= join(';&nbsp;&nbsp;',@fails).'.<br />';
-             }
-         }
-     }
-     my $start_table     =&Apache::loncommon::start_data_table();
-     my $start_header_row=&Apache::loncommon::start_data_table_header_row();
-     my $end_header_row  =&Apache::loncommon::end_data_table_header_row();
- # ------------------------- Re-init course environment entries for this session
-     &Apache::lonnet::coursedescription($env{'request.course.id'},
- 				       {'freshen_cache' => 1});
- # -------------------------------------------------------- Get parameters again
-     my %values=&Apache::lonnet::dump('environment',$dom,$crs);
-     my $SelectStyleFile=&mt('Select Style File');
-     my $SelectSpreadsheetFile=&mt('Select Spreadsheet File');
-     my $output='';
-     if (! exists($values{'con_lost'})) {
-         my %descriptions=
- 	    ('url'            => '<b>'.&mt('Top Level Map').'</b> '.
-                                  '<a href="javascript:openbrowser'.
-                                  "('envform','url','sequence')\">".
-                                  &mt('Select Map').'</a><br /><span class="LC_warning"> '.
-                                  &mt('Modification may make assessment data inaccessible').
-                                  '</span>',
-              'description'    => '<b>'.&mt('Course Description').'</b>',
-              'courseid'       => '<b>'.&mt('Course ID or number').
-                                  '</b><br />'.
-                                  '('.&mt('internal').', '.&mt('optional').')',
-              'cloners'        => '<b>'.&mt('Users allowed to clone course').'</b><br /><tt>(user:domain,user:domain,*:domain)</tt><br />'.&mt('Users with active Course Coordinator role in course are permitted to clone and need not be included.<br />
- Use *:domain to allow course to be cloned by anyone in the specified domain.<br />
- Use * to allow unrestricted cloning in all domains.'),
-              'grading'        => '<b>'.&mt('Grading').'</b><br />'.
-                                  '<tt>"standard", "external", or "spreadsheet"</tt> '.&Apache::loncommon::help_open_topic('GradingOptions'),
- 	     'task_grading'   => '<b>'.&mt('Bridge Task Grading').'</b><br />'.
-                                  &mt('Instructors and TAs in sections, when grading bridge tasks, should be allowed to grade other sections, "[_1]" they are allowed (this is the default), "[_2]" no, they can only grade their own section','<tt>any</tt>','<tt>section</tt>'),
-              'default_xml_style' => '<b>'.&mt('Default XML Style File').'</b> '.
-                     '<a href="javascript:openbrowser'.
-                     "('envform','default_xml_style'".
-                     ",'sty')\">$SelectStyleFile</a><br />",
-              'question.email' => '<b>'.&mt('Feedback Addresses for Resource Content Question').
-                                  '</b><br />(<tt>user:domain,'.
-                                  'user:domain(section;section;...;*;...),...</tt>)',
-              'question.email.text' => '<b>'.&mt('Custom Text for Resource Content Question Option in Feedback').
-                                  '</b>',
-              'comment.email'  => '<b>'.&mt('Feedback Addresses for Course Content Comments').'</b><br />'.
-                                  '(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
-              'comment.email.text' => '<b>'.&mt('Custom Text for Course Content Option in Feedback').
-                                  '</b>',
-              'policy.email'   => '<b>'.&mt('Feedback Addresses for Course Policy').'</b>'.
-                                  '<br />(<tt>user:domain,user:domain(section;section;...;*;...),...</tt>)',
-              'policy.email.text' => '<b>'.&mt('Custom Text for Course Policy Option in Feedback').
-                                  '</b>',
-              'hideemptyrows'  => '<b>'.&mt('Hide Empty Rows in Spreadsheets').'</b><br />'.
-                                  '('.&mt('"[_1]" for default hiding','<tt>yes</tt>').')',
-              'pageseparators'  => '<b>'.&mt('Visibly Separate Items on Pages').'</b><br />'.
-                                  '('.&mt('"[_1]" for visible separation','<tt>yes</tt>').', '.
-                                  &mt('changes will not show until next login').')',
-              'student_classlist_view' => '<b>'.&mt('Allow students to view classlist.').'</b><br />'.&mt('("all":students can view all sections,"section":students can only view their own section.blank or "disabled" prevents student view.)'),
-              'student_classlist_portfiles' => '<b>'.&mt('Include link to accessible portfolio files').'</b><br />'.&mt('"[_1]" for link to each a listing of each student\'s files.','<tt>yes</tt>'),
-              'student_classlist_opt_in' => '<b>'.&mt("Student's agreement needed for listing in student-viewable roster").'</b><br />'.&mt('"[_1]" to require students to opt-in to listing in the roster (on the roster page).','<tt>yes</tt>'),
-              'plc.roles.denied'=> '<b>'.&mt('Disallow live chatroom use for Roles').
-                                   '</b><br />("<tt>st</tt>": '.
-                                   &mt('student').', "<tt>ta</tt>": '.
-                                   'TA, "<tt>in</tt>": '.
-                                   &mt('instructor').';<br /><tt>'.&mt('role,role,...').'</tt>) '.
- 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
-              'plc.users.denied' =>
-                           '<b>'.&mt('Disallow live chatroom use for Users').'</b><br />'.
-                                  '(<tt>user:domain,user:domain,...</tt>)',
-              'pch.roles.denied'=> '<b>'.&mt('Disallow Resource Discussion for Roles').
-                                   '</b><br />("<tt>st</tt>": '.
-                                   'student, "<tt>ta</tt>": '.
-                                   'TA, "<tt>in</tt>": '.
-                                   'instructor;<br /><tt>role,role,...</tt>) '.
- 	       Apache::loncommon::help_open_topic("Course_Disable_Discussion"),
-              'pch.users.denied' =>
-                           '<b>'.&mt('Disallow Resource Discussion for Users').'</b><br />'.
-                                  '(<tt>user:domain,user:domain,...</tt>)',
-              'spreadsheet_default_classcalc'
-                  => '<b>'.&mt('Default Course Spreadsheet').'</b> '.
-                     '<a href="javascript:openbrowser'.
-                     "('envform','spreadsheet_default_classcalc'".
-                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
-              'spreadsheet_default_studentcalc'
-                  => '<b>'.&mt('Default Student Spreadsheet').'</b> '.
-                     '<a href="javascript:openbrowser'.
-                     "('envform','spreadsheet_default_calc'".
-                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
-              'spreadsheet_default_assesscalc'
-                  => '<b>'.&mt('Default Assessment Spreadsheet').'</b> '.
-                     '<a href="javascript:openbrowser'.
-                     "('envform','spreadsheet_default_assesscalc'".
-                     ",'spreadsheet')\">$SelectSpreadsheetFile</a><br />",
- 	     'allow_limited_html_in_feedback'
- 	         => '<b>'.&mt('Allow limited HTML in discussion posts').'</b><br />'.
- 	            '('.&mt('Set value to "[_1]" to allow',"<tt>yes</tt>").')',
-              'allow_discussion_post_editing'
-                  => '<b>'.&mt('Allow users with specified roles to edit/delete their own discussion posts').'</b><br />"<tt>st</tt>": '.
-                                   &mt('student').', "<tt>ta</tt>": '.
-                                   'TA, "<tt>in</tt>": '.
-                                   &mt('instructor').';&nbsp;(<tt>'.&mt('role:section,role:section,..., e.g., st:001,st:002,in,cc would permit students in sections 001 and 002 and instructors in any section, and course coordinators to edit their own posts.').'</tt>)<br />'.
-                     '('.&mt('or set value to "[_1]" to allow all roles',"<tt>yes</tt>").')',
- 	     'rndseed'
- 	         => '<b>'.&mt('Randomization algorithm used').'</b> <br />'.
-                     '<span class="LC_error">'.&mt('Modifying this will make problems').' '.
-                     &mt('have different numbers and answers').'</span>',
- 	     'receiptalg'
- 	         => '<b>'.&mt('Receipt algorithm used').'</b> <br />'.
-                     &mt('This controls how receipt numbers are generated.'),
-              'suppress_tries'
-                  => '<b>'.&mt('Suppress number of tries in printing').'</b><br />'.
-                     ' ('.&mt('"[_1]" to suppress, anything else to not suppress','<tt>yes</tt>').')',
-              'problem_stream_switch'
-                  => '<b>'.&mt('Allow problems to be split over pages').'</b><br />'.
-                     ' ('.&mt('"[_1]" if allowed, anything else if not','<tt>yes</tt>').')',
-              'default_paper_size'
-                  => '<b>'.&mt('Default paper type').'</b><br />'.
-                     ' ('.&mt('supported types').': Letter [8 1/2x11 in], Legal [8 1/2x14 in],'.
-                     ' Tabloid [11x17 in], Executive [7 1/2x10 in], A2 [420x594 mm],'.
-                     ' A3 [297x420 mm], A4 [210x297 mm], A5 [148x210 mm], A6 [105x148 mm])',
- 	     'print_header_format'
- 	         => &mtn('<b> Print header format; substitutions </b>:  %n student name %c course id %a assignment note, numbers after the % limit the field size.').'</b>',
-              'default_enrollment_start_date' => '<b>'.&mt('Default beginning date for student access.').'</b>',
-              'default_enrollment_end_date'   => '<b>'.&mt('Default ending date for student access.').'</b>',
-              'nothideprivileged'   => '<b>'.&mt('Privileged users that should not be hidden on staff listings').'</b>'.
-                                  '<br />(<tt>user:domain,user:domain,...</tt>)',
-              'languages' => '<b>'.&mt('Languages used').'</b>',
-              'disable_receipt_display'
-                  => '<b>'.&mt('Disable display of problem receipts').'</b><br />'.
-                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
- 	     'task_messages'
- 	         => '<b>'.&mt('Send message to student when clicking Done on Tasks').'</b><br /> ('.&mt('[_1] to send a message only to student, [_2] to send message to student and add record to user information page for instructors. Leave blank to disable.','<tt>only_student</tt>','<tt>student_and_user_notes_screen</tt>').')',
- 	     'disablesigfigs'
- 	         => '<b>'.&mt('Disable checking of Significant Figures').'</b><br />'.
-                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
- 	     'disableexampointprint'
- 	         => '<b>'.&mt('Disable automatically printing point values onto exams.').'</b><br />'.
-                     ' ('.&mt('"[_1]" to disable, anything else if not','<tt>yes</tt>').')',
-              'externalsyllabus'
-                  => '<b>'.&mt('URL of Syllabus (not using internal handler)').'</b>',
- 	     'tthoptions'
- 	         => '<b>'.&mt('Default set of options to pass to tth/m when converting tex').'</b>',
- 	     'texengine'
- 	         => '<b>'.&mt('Force all students in the course to use a specific math rendering engine.').'</b><br />'.&mt('(Valid options are [_1].)','"tth", "jsMath", "mimetex"').'</b>',
-              );
-         my @Display_Order = ('url','description','courseid','cloners','grading',
-                              'externalsyllabus',
-                              'default_xml_style','pageseparators',
-                              'question.email','question.email.text','comment.email','comment.email.text','policy.email','policy.email.text',
-                              'student_classlist_view',
-                              'student_classlist_opt_in',
-                              'student_classlist_portfiles',
-                              'plc.roles.denied','plc.users.denied',
-                              'pch.roles.denied','pch.users.denied',
-                              'allow_limited_html_in_feedback',
-                              'allow_discussion_post_editing',
-                              'languages',
- 			     'nothideprivileged',
-                              'rndseed',
-                              'receiptalg',
-                              'problem_stream_switch',
- 			     'suppress_tries',
-                              'default_paper_size',
- 			     'print_header_format',
-                              'disable_receipt_display',
-                              'spreadsheet_default_classcalc',
-                              'spreadsheet_default_studentcalc',
-                              'spreadsheet_default_assesscalc',
-                              'hideemptyrows',
-                              'default_enrollment_start_date',
-                              'default_enrollment_end_date',
- 			     'tthoptions',
- 			     'texengine',
- 			     'disablesigfigs',
- 			     'disableexampointprint',
- 			     'task_messages','task_grading',
-                              );
- 	foreach my $parameter (sort(keys(%values))) {
-             unless (($parameter =~ m/^internal\./)||($parameter =~ m/^metadata\./)) {
-                 if (! $descriptions{$parameter}) {
-                     $descriptions{$parameter}=$parameter;
-                     push(@Display_Order,$parameter);
-                 }
-             }
- 	}
-         foreach my $parameter (@Display_Order) {
-             my $description = $descriptions{$parameter};
-             # onchange is javascript to automatically check the 'Set' button.
-             my $onchange = 'onFocus="javascript:window.document.forms'.
-                 "['envform'].elements['".$parameter."_setparmval']".
-                 '.checked=true;"';
-             $output .= &Apache::loncommon::start_data_table_row().
- 		'<td>'.$description.'</td>';
-             if ($parameter =~ /^default_enrollment_(start|end)_date$/) {
-                 $output .= '<td>'.
-                     &Apache::lonhtmlcommon::date_setter('envform',
-                                                         $parameter.'_value',
-                                                         $values{$parameter},
-                                                         $onchange).
-                                                         '</td>';
-             } else {
-                 $output .= '<td>'.
-                     &Apache::lonhtmlcommon::textbox($parameter.'_value',
-                                                     $values{$parameter},
-,$onchange).'</td>';
-             }
-             $output .= '<td>'.
-                 &Apache::lonhtmlcommon::checkbox($parameter.'_setparmval').
-                 '</td>';
-             $output .= &Apache::loncommon::end_data_table_row()."\n";
- 	}
-         my $onchange = 'onFocus="javascript:window.document.forms'.
-             '[\'envform\'].elements[\'newp_setparmval\']'.
-             '.checked=true;"';
- 	$output.=&Apache::loncommon::start_data_table_row().
- 	    '<td><i>'.&mt('Create New Environment Variable').'</i><br />'.
- 	    '<input type="text" size=40 name="newp_name" '.
-                 $onchange.' /></td><td>'.
-             '<input type="text" size=40 name="newp_value" '.
-                 $onchange.' /></td><td>'.
- 	    '<input type="checkbox" name="newp_setparmval" /></td>'.
- 	    &Apache::loncommon::end_data_table_row()."\n";
-     }
-     my %lt=&Apache::lonlocal::texthash(
- 		    'par'   => 'Parameter',
- 		    'val'   => 'Value',
- 		    'set'   => 'Set',
- 		    'sce'   => 'Set Course Environment'
- 				       );
-     my $Parameter=&mt('Parameter');
-     my $Value=&mt('Value');
-     my $Set=&mt('Set');
-     my $browse_js=
- 	'<script type="text/javascript" language="Javascript">'.
- 	&Apache::loncommon::browser_and_searcher_javascript('parmset').
- 	'</script>';
-     my $start_page =
- 	&Apache::loncommon::start_page('Set Course Environment',
- 				       $browse_js);
-     my $end_page =
- 	&Apache::loncommon::end_page();
-     my $end_table=&Apache::loncommon::end_data_table();
-     $r->print(<<ENDENV);
- $start_page
- $breadcrumbs
- <form method="post" action="/adm/parmset?action=crsenv" name="envform">
- $setoutput
- $start_table
- $start_header_row
- <th>$lt{'par'}</th><th>$lt{'val'}</th><th>$lt{'set'}?</th>
- $end_header_row
- $output
- $end_table
- <input type="submit" name="crsenv" value="$lt{'sce'}" />
- </form>
- $end_page
- ENDENV
- }
- ##################################################
  # Overview mode
  ##################################################
  my $tableopen;
- Line 2493  sub storedata {
+ Line 2298  sub storedata {
              if ($tuname) {
  		$tkey=~s/\.\[useropt\:$tuname\:$tudom\]\./\./;
  	    }
- 	    if ($cmd eq 'set') {
+ 	    if ($cmd eq 'set' || $cmd eq 'datepointer' || $cmd eq 'dateinterval') {
- 		my $data=$env{$_};
+ 		my ($data, $typeof, $text);
-                 my $typeof=$env{'form.typeof_'.$thiskey};
+ 		if ($cmd eq 'set') {
-  		if ($$olddata{$thiskey} ne $data) {
+ 		    $data=$env{$_};
+ 		    $typeof=$env{'form.typeof_'.$thiskey};
+ 		    $text = &mt('Saved modified parameter for');
+ 		} elsif ($cmd eq 'datepointer') {
+ 		    $data=&Apache::lonhtmlcommon::get_date_from_form($env{$_});
+ 		    $typeof=$env{'form.typeof_'.$thiskey};
+ 		    $text = &mt('Saved modified date for');
+ 		} elsif ($cmd eq 'dateinterval') {
+ 		    $data=&get_date_interval_from_form($thiskey);
+ 		    $typeof=$env{'form.typeof_'.$thiskey};
+ 		    $text = &mt('Saved modified date for');
+ 		}
+ 		if (defined($data) and $$olddata{$thiskey} ne $data) {
  		    if ($tuname) {
  			if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
  								 $tkey.'.type' => $typeof},
  						 $tudom,$tuname) eq 'ok') {
  			    &log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);
- 			    $r->print('<br />'.&mt('Saved modified parameter for').' '.
+ 			    $r->print('<br />'.$text.' '.
  				      &Apache::loncommon::plainname($tuname,$tudom));
  			} else {
  			    $r->print('<div class="LC_error">'.
- Line 2527  sub storedata {
+ Line 2344  sub storedata {
  		} else {
  		    push (@deldata,$thiskey,$thiskey.'.type');
  		}
- 	    } elsif ($cmd eq 'datepointer') {
- 		my $data=&Apache::lonhtmlcommon::get_date_from_form($env{$_});
-                 my $typeof=$env{'form.typeof_'.$thiskey};
- 		if (defined($data) and $$olddata{$thiskey} ne $data) {
- 		    if ($tuname) {
- 			if (&Apache::lonnet::put('resourcedata',{$tkey=>$data,
- 								 $tkey.'.type' => $typeof},
- 						 $tudom,$tuname) eq 'ok') {
- 			    &log_parmset({$tkey=>$data,$tkey.'.type' => $typeof},0,$tuname,$tudom);
- 			    $r->print('<br />'.&mt('Saved modified date for').' '.&Apache::loncommon::plainname($tuname,$tudom));
- 			} else {
- 			    $r->print('<div class="LC_error">'.
- 				      &mt('Error saving parameters').'</div>');
- 			}
- 			&Apache::lonnet::devalidateuserresdata($tuname,$tudom);
- 		    } else {
- 			$newdata{$thiskey}=$data;
- 			$newdata{$thiskey.'.type'}=$typeof;
- 		    }
- 		}
  	    }
  	}
      }
- Line 2582  sub extractuser {
+ Line 2379  sub extractuser {
      return ($key=~/^$env{'request.course.id'}.\[useropt\:($match_username)\:($match_domain)\]\./);
  }
+ sub parse_listdata_key {
+     my ($key,$listdata) = @_;
+     # split into student/section affected, and
+     # the realm (folder/resource part and parameter
+     my ($student,$realm) =
+ 	($key=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)$/);
+     # if course wide student would be undefined
+     if (!defined($student)) {
+ 	($realm)=($key=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
+     }
+     # strip off the .type if it's not the Question type parameter
+     if ($realm=~/\.type$/ && !exists($listdata->{$key.'.type'})) {
+ 	$realm=~s/\.type//;
+     }
+     # split into resource+part and parameter name
+     my ($res,    $parm) = ($realm=~/^(.*)\.(.*)$/);
+        ($res, my $part) = ($res  =~/^(.*)\.(.*)$/);
+     return ($student,$res,$part,$parm);
+ }
  sub listdata {
      my ($r,$resourcedata,$listdata,$sortorder)=@_;
  # Start list output
- Line 2593  sub listdata {
+ Line 2410  sub listdata {
      $tableopen=0;
      my $foundkeys=0;
      my %keyorder=&standardkeyorder();
      foreach my $thiskey (sort {
+ 	my ($astudent,$ares,$apart,$aparm) = &parse_listdata_key($a,$listdata);
+ 	my ($bstudent,$bres,$bpart,$bparm) = &parse_listdata_key($b,$listdata);
+ 	# get the numerical order for the param
+ 	$aparm=$keyorder{'parameter_0_'.$aparm};
+ 	$bparm=$keyorder{'parameter_0_'.$bparm};
+ 	my $result=0;
  	if ($sortorder eq 'realmstudent') {
- 	    my ($astudent,$arealm)=($a=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)\.[^\.]+$/);
+             if ($ares     ne $bres    ) {
- 	    my ($bstudent,$brealm)=($b=~/^\Q$env{'request.course.id'}\E\.\[([^\.]+)\]\.(.+)\.[^\.]+$/);
+ 		$result = ($ares     cmp $bres);
- 	    if (!defined($astudent)) {
+             } elsif ($astudent ne $bstudent) {
- 		($arealm)=($a=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
+ 		$result = ($astudent cmp $bstudent);
+ 	    } elsif ($apart    ne $bpart   ) {
+ 		$result = ($apart    cmp $bpart);
  	    }
- 	    if (!defined($bstudent)) {
+ 	} else {
- 		($brealm)=($b=~/^\Q$env{'request.course.id'}\E\.(.+)$/);
+ 	    if      ($astudent ne $bstudent) {
+ 		$result = ($astudent cmp $bstudent);
+ 	    } elsif ($ares     ne $bres    ) {
+ 		$result = ($ares     cmp $bres);
+ 	    } elsif ($apart    ne $bpart   ) {
+ 		$result = ($apart    cmp $bpart);
  	    }
- 	    $arealm=~s/\.type//;
+ 	}
- 	    my ($ares, $aparm) = ($arealm=~/^(.*)\.(.*)$/);
- 	    $aparm=$keyorder{'parameter_0_'.$aparm};
+ 	if (!$result) {
- 	    $brealm=~s/\.type//;
+             if (defined($aparm) && defined($bparm)) {
- 	    my ($bres, $bparm) = ($brealm=~/^(.*)\.(.*)$/);
+ 		$result = ($aparm <=> $bparm);
- 	    $bparm=$keyorder{'parameter_0_'.$bparm};
+             } elsif (defined($aparm)) {
- 	    if ($ares eq $bres) {
+ 		$result = -1;
- 		if (defined($aparm) && defined($bparm)) {
+             } elsif (defined($bparm)) {
- 		    ($aparm <=> $bparm);
+ 		$result = 1;
- 		} elsif (defined($aparm)) {
- 		    -1;
- 		} elsif (defined($bparm)) {
-;
- 		} else {
- 		    ($arealm cmp $brealm) || ($astudent cmp $bstudent);
- 		}
- 	    } else {
- 		($arealm cmp $brealm) || ($astudent cmp $bstudent);
  	    }
- 	} else {
- 	    $a cmp $b;
  	}
+ 	$result;
      } keys %{$listdata}) {
  	if ($$listdata{$thiskey.'.type'}) {
              my $thistype=$$listdata{$thiskey.'.type'};
              if ($$resourcedata{$thiskey.'.type'}) {
- Line 2678  sub listdata {
+ Line 2503  sub listdata {
  	    }
  	    if ($part ne $oldpart) {
  		$r->print(&tableend().
- 			  "\n<span class=\"LC_parm_part\">".&mt('Part').": $part</span>");
+ 			  "\n".'<span class="LC_parm_part">'.&mt('Part').": $part</span>");
  		$oldpart=$part;
  	    }
  #
  # Ready to print
  #
+             my $parmitem = &standard_parameter_names($name);
  	    $r->print(&tablestart().
  		      &Apache::loncommon::start_data_table_row().
- 		      '<td><b>'.&standard_parameter_names($name).
+ 		      '<td><b>'.&mt($parmitem).
  		      '</b></td><td><input type="checkbox" name="del_'.
  		      $thiskey.'" /></td><td>');
  	    $foundkeys++;
- Line 2699  sub listdata {
+ Line 2526  sub listdata {
  						      $$resourcedata{$thiskey},
  							      '',1,'','').
  '<input type="hidden" name="datepointer_'.$thiskey.'" value="'.$jskey.'" />'.
+ (($$resourcedata{$thiskey}!=0)?'<span class="LC_nobreak"><a href="/adm/parmset?&action=dateshift1&timebase='.$$resourcedata{$thiskey}.'">'.
+ &mt('Shift all dates based on this date').'</a></span>':'').
  &date_sanity_info($$resourcedata{$thiskey})
  			  );
- 	    } elsif ($thistype eq 'string_yesno') {
+ 	    } elsif ($thistype eq 'date_interval') {
- 		my $showval;
+ 		$r->print(&date_interval_selector($thiskey,
- 		if (defined($$resourcedata{$thiskey})) {
+ 						  $$resourcedata{$thiskey}));
- 		    $showval=$$resourcedata{$thiskey};
+ 	    } elsif ($thistype =~ m/^string/) {
- 		}
+ 		$r->print(&string_selector($thistype,$thiskey,
- 		$r->print('<label><input type="radio" name="set_'.$thiskey.
+ 					   $$resourcedata{$thiskey}));
- 			  '" value="yes"');
- 		if ($showval eq 'yes') {
- 		    $r->print(' checked="checked"');
- 		}
-                 $r->print(' />'.&mt('Yes').'</label> ');
- 		$r->print('<label><input type="radio" name="set_'.$thiskey.
- 			  '" value="no"');
- 		if ($showval eq 'no') {
- 		    $r->print(' checked="checked"');
- 		}
-                 $r->print(' />'.&mt('No').'</label>');
  	    } else {
- 		my $showval;
+ 		$r->print(&default_selector($thiskey,$$resourcedata{$thiskey}));
- 		if (defined($$resourcedata{$thiskey})) {
- 		    $showval=$$resourcedata{$thiskey};
- 		}
- 		$r->print('<input type="text" name="set_'.$thiskey.'" value="'.
- 			  $showval.'">');
  	    }
  	    $r->print('<input type="hidden" name="typeof_'.$thiskey.'" value="'.
- 		      $thistype.'">');
+ 		      $thistype.'" />');
  	    $r->print('</td>'.&Apache::loncommon::end_data_table_row());
  	}
      }
      return $foundkeys;
  }
+ sub date_interval_selector {
+     my ($thiskey, $showval) = @_;
+     my $result;
+     foreach my $which (['days', 86400, 31],
+ 		       ['hours', 3600, 23],
+ 		       ['minutes', 60, 59],
+ 		       ['seconds',  1, 59]) {
+ 	my ($name, $factor, $max) = @{ $which };
+ 	my $amount = int($showval/$factor);
+ 	$showval  %= $factor;
+ 	my %select = ((map {$_ => $_} (0..$max)),
+ 		      'select_form_order' => [0..$max]);
+ 	$result .= &Apache::loncommon::select_form($amount,$name.'_'.$thiskey,
+ 						   %select);
+ 	$result .= ' '.&mt($name);
+     }
+     $result .= '<input type="hidden" name="dateinterval_'.$thiskey.'" />';
+     return $result;
+ }
+ sub get_date_interval_from_form {
+     my ($key) = @_;
+     my $seconds = 0;
+     foreach my $which (['days', 86400],
+ 		       ['hours', 3600],
+ 		       ['minutes', 60],
+ 		       ['seconds',  1]) {
+ 	my ($name, $factor) = @{ $which };
+ 	if (defined($env{'form.'.$name.'_'.$key})) {
+ 	    $seconds += $env{'form.'.$name.'_'.$key} * $factor;
+ 	}
+     }
+     return $seconds;
+ }
+ sub default_selector {
+     my ($thiskey, $showval) = @_;
+     return '<input type="text" name="set_'.$thiskey.'" value="'.$showval.'" />';
+ }
+ my %strings =
+     (
+      'string_yesno'
+              => [[ 'yes', 'Yes' ],
+ 		 [ 'no', 'No' ]],
+      'string_problemstatus'
+              => [[ 'yes', 'Yes' ],
+ 		 [ 'answer', 'Yes, and show correct answer if they exceed the maximum number of tries.' ],
+ 		 [ 'no', 'No, don\'t show correct/incorrect feedback.' ],
+ 		 [ 'no_feedback_ever', 'No, show no feedback at all.' ]],
+      );
+ sub string_selector {
+     my ($thistype, $thiskey, $showval) = @_;
+     if (!exists($strings{$thistype})) {
+ 	return &default_selector($thiskey,$showval);
+     }
+     my $result;
+     foreach my $possibilities (@{ $strings{$thistype} }) {
+ 	my ($name, $description) = @{ $possibilities };
+ 	$result .= '<label><input type="radio" name="set_'.$thiskey.
+ 		  '" value="'.$name.'"';
+ 	if ($showval eq $name) {
+ 	    $result .= ' checked="checked"';
+ 	}
+ 	$result .= ' />'.&mt($description).'</label> ';
+     }
+     return $result;
+ }
+ #
+ # Shift all start and end dates by $shift
+ #
+ sub dateshift {
+     my ($shift)=@_;
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my %data=&Apache::lonnet::dump('resourcedata',$dom,$crs);
+ # ugly retro fix for broken version of types
+     foreach my $key (keys %data) {
+         if ($key=~/\wtype$/) {
+             my $newkey=$key;
+             $newkey=~s/type$/\.type/;
+             $data{$newkey}=$data{$key};
+             delete $data{$key};
+         }
+     }
+     my %storecontent=();
+ # go through all parameters and look for dates
+     foreach my $key (keys %data) {
+        if ($data{$key.'.type'}=~/^date_(start|end)$/) {
+           my $newdate=$data{$key}+$shift;
+           $storecontent{$key}=$newdate;
+        }
+     }
+     my $reply=&Apache::lonnet::cput
+                 ('resourcedata',\%storecontent,$dom,$crs);
+     if ($reply eq 'ok') {
+        &log_parmset(\%storecontent);
+     }
+     &Apache::lonnet::devalidatecourseresdata($crs,$dom);
+     return $reply;
+ }
  sub newoverview {
      my ($r) = @_;
- Line 2924  ENDOVER
+ Line 2848  ENDOVER
      my $foundkeys=&listdata($r,$resourcedata,$resourcedata,$sortorder);
      $r->print(&tableend().'<p>'.
- 	($foundkeys?'<input type="submit" value="'.&mt('Modify Parameters').'" />':&mt('There are no parameters.')).'</p></form>'.
+ 	($foundkeys?'<input type="submit" value="'.&mt('Save').'" />':&mt('There are no parameters.')).'</p></form>'.
  	      &Apache::loncommon::end_page());
  }
- Line 2953  ENDOVER
+ Line 2877  ENDOVER
      $r->print('<h3>'.
  	      &mt('These parameters refer to resources that do not exist.').
  	      '</h3>'.
- 	      '<input type="submit" value="'.&mt('Delete Checked Parameters').'" />'.'<br />'.
+ 	      '<input type="submit" value="'.&mt('Delete Selected').'" />'.'<br />'.
  	      '<br />');
      $r->print(&Apache::loncommon::start_data_table().
  	      '<tr>'.
- Line 2964  ENDOVER
+ Line 2888  ENDOVER
  	next if (!exists($resourcedata->{$thiskey.'.type'})
  		 && $thiskey=~/\.type$/);
  	my %data = &parse_key($thiskey);
- 	if (exists($data{'realm_exists'})
+ 	if (1) { #exists($data{'realm_exists'})
- 	    && !$data{'realm_exists'}) {
+ 	    #&& !$data{'realm_exists'}) {
  	    $r->print(&Apache::loncommon::start_data_table_row().
  		      '<tr>'.
  		      '<td><input type="checkbox" name="del_'.$thiskey.'" /></td>'		      );
- Line 2976  ENDOVER
+ Line 2900  ENDOVER
  		$display_value =
  		    &Apache::lonlocal::locallocaltime($display_value);
  	    }
+             my $parmitem = &standard_parameter_names($data{'parameter_name'});
+             $parmitem = &mt($parmitem);
  	    $r->print(&mt('Parameter: "[_1]" with value: "[_2]"',
- 			  &standard_parameter_names($data{'parameter_name'}),
+                           $parmitem,$resourcedata->{$thiskey}));
- 			  $resourcedata->{$thiskey}));
  	    $r->print('<br />');
  	    if ($data{'scope_type'} eq 'all') {
  		$r->print(&mt('All users'));
- Line 3006  ENDOVER
+ Line 2931  ENDOVER
  	}
      }
      $r->print(&Apache::loncommon::end_data_table().'<p>'.
- 	      '<input type="submit" value="'.&mt('Delete Checked Parameters').'" />'.
+ 	      '<input type="submit" value="'.&mt('Delete Selected').'" />'.
  	      '</p></form>'.
  	      &Apache::loncommon::end_page());
  }
+ sub date_shift_one {
+     my ($r) = @_;
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $start_page=&Apache::loncommon::start_page('Shift Dates');
+     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
+     $r->print(<<ENDOVER);
+ $start_page
+ $breadcrumbs
+ ENDOVER
+     $r->print('<form name="shiftform" method="post">'.
+               '<table><tr><td>'.&mt('Currently set date:').'</td><td>'.
+               &Apache::lonlocal::locallocaltime($env{'form.timebase'}).'</td></tr>'.
+               '<tr><td>'.&mt('Shifted date:').'</td><td>'.
+                     &Apache::lonhtmlcommon::date_setter('shiftform',
+                                                         'timeshifted',
+                                                         $env{'form.timebase'},,
+                                                         '').
+               '</td></tr></table>'.
+               '<input type="hidden" name="action" value="dateshift2" />'.
+               '<input type="hidden" name="timebase" value="'.$env{'form.timebase'}.'" />'.
+               '<input type="submit" value="'.&mt('Shift all dates accordingly').'" /></form>');
+     $r->print(&Apache::loncommon::end_page());
+ }
+ sub date_shift_two {
+     my ($r) = @_;
+     my $dom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+     my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
+     my $start_page=&Apache::loncommon::start_page('Shift Dates');
+     my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs('Shift');
+     $r->print(<<ENDOVER);
+ $start_page
+ $breadcrumbs
+ ENDOVER
+     my $timeshifted=&Apache::lonhtmlcommon::get_date_from_form('timeshifted');
+     $r->print(&mt('Shifting all dates such that [_1] becomes [_2]',
+               &Apache::lonlocal::locallocaltime($env{'form.timebase'}),
+               &Apache::lonlocal::locallocaltime($timeshifted)));
+     my $delta=$timeshifted-$env{'form.timebase'};
+     &dateshift($delta);
+     $r->print(&Apache::loncommon::end_page());
+ }
  sub parse_key {
      my ($key) = @_;
      my %data;
- Line 3050  sub parse_key {
+ Line 3020  sub parse_key {
      return %data;
  }
- ##################################################
- ##################################################
- =pod
- =item check_cloners
- Checks if new users included in list of allowed cloners
- are valid users.  Replaces supplied list with
- cleaned list containing only users with valid usernames
- and domains.
- Inputs: $clonelist, $oldcloner
- where $clonelist is ref to array of requested cloners,
- and $oldcloner is ref to array of currently allowed
- cloners.
- Returns: string - comma separated list of requested
- cloners (username:domain) who do not exist in system.
- =item change_clone
- Modifies the list of courses a user can clone (stored
- in the user's environment.db file), called when a
- change is made to the list of users allowed to clone
- a course.
- Inputs: $action,$cloner
- where $action is add or drop, and $cloner is identity of
- user for whom cloning ability is to be changed in course.
- =cut
- ##################################################
- ##################################################
- sub extract_cloners {
-     my ($clonelist,$allowclone) = @_;
-     if ($clonelist =~ /,/) {
-         @{$allowclone} = split/,/,$clonelist;
-     } else {
-         $$allowclone[0] = $clonelist;
-     }
- }
- sub check_cloners {
-     my ($clonelist,$oldcloner) = @_;
-     my ($clean_clonelist,%disallowed);
-     my @allowclone = ();
-     &extract_cloners($$clonelist,\@allowclone);
-     foreach my $currclone (@allowclone) {
-         if (!grep/^\Q$currclone\E$/,@$oldcloner) {
-             if ($currclone eq '*') {
-                 $clean_clonelist .= $currclone.',';
-             } else {
-                 my ($uname,$udom) = split(/:/,$currclone);
-                 if ($uname eq '*') {
-                     if ($udom =~ /^$match_domain$/) {
-                         my @alldoms = &Apache::lonnet::all_domains();
-                         if (!grep(/^\Q$udom\E$/,@alldoms)) {
-                             $disallowed{'domain'} .= $currclone.',';
-                         } else {
-                             $clean_clonelist .= $currclone.',';
-                         }
-                     } else {
-                         $disallowed{'format'} .= $currclone.',';
-                     }
-                 } elsif ($currclone !~/^($match_username)\:($match_domain)$/) {
-                     $disallowed{'format'} .= $currclone.',';
-                 } else {
-                     if (&Apache::lonnet::homeserver($uname,$udom) eq 'no_host') {
-                         $disallowed{'newuser'} .= $currclone.',';
-                     } else {
-                         $clean_clonelist .= $currclone.',';
-                     }
-                 }
-             }
-         } else {
-             $clean_clonelist .= $currclone.',';
-         }
-     }
-     foreach my $key (keys(%disallowed)) {
-         $disallowed{$key} =~ s/,$//;
-     }
-     if ($clean_clonelist) {
-         $clean_clonelist =~ s/,$//;
-     }
-     $$clonelist = $clean_clonelist;
-     return %disallowed;
- }
- sub change_clone {
-     my ($clonelist,$oldcloner) = @_;
-     my ($uname,$udom);
-     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-     my $clone_crs = $cnum.':'.$cdom;
-     if ($cnum && $cdom) {
-         my @allowclone;
-         &extract_cloners($clonelist,\@allowclone);
-         foreach my $currclone (@allowclone) {
-             if (!grep/^$currclone$/,@$oldcloner) {
-                 if ($currclone ne '*') {
-                     ($uname,$udom) = split/:/,$currclone;
-                     if ($uname && $udom && $uname ne '*') {
-                         if (&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') {
-                             my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
-                             if ($currclonecrs{'cloneable'} !~ /\Q$clone_crs\E/) {
-                                 if ($currclonecrs{'cloneable'} eq '') {
-                                     $currclonecrs{'cloneable'} = $clone_crs;
-                                 } else {
-                                     $currclonecrs{'cloneable'} .= ','.$clone_crs;
-                                 }
-                                 &Apache::lonnet::put('environment',\%currclonecrs,$udom,$uname);
-                             }
-                         }
-                     }
-                 }
-             }
-         }
-         foreach my $oldclone (@$oldcloner) {
-             if (!grep/^$oldclone$/,@allowclone) {
-                 if ($oldclone ne '*') {
-                     ($uname,$udom) = split/:/,$oldclone;
-                     if ($uname && $udom && $uname ne '*' ) {
-                         if (&Apache::lonnet::homeserver($uname,$udom) ne 'no_host') {
-                             my %currclonecrs = &Apache::lonnet::dump('environment',$udom,$uname,'cloneable');
-                             my %newclonecrs = ();
-                             if ($currclonecrs{'cloneable'} =~ /\Q$clone_crs\E/) {
-                                 if ($currclonecrs{'cloneable'} =~ /,/) {
-                                     my @currclonecrs = split/,/,$currclonecrs{'cloneable'};
-                                     foreach my $crs (@currclonecrs) {
-                                         if ($crs ne $clone_crs) {
-                                             $newclonecrs{'cloneable'} .= $crs.',';
-                                         }
-                                     }
-                                     $newclonecrs{'cloneable'} =~ s/,$//;
-                                 } else {
-                                     $newclonecrs{'cloneable'} = '';
-                                 }
-                                 &Apache::lonnet::put('environment',\%newclonecrs,$udom,$uname);
-                             }
-                         }
-                     }
-                 }
-             }
-         }
-     }
- }
- ##################################################
- ##################################################
- =pod
- =item * header
- Output html header for page
- =cut
- ##################################################
- ##################################################
  sub header {
      return &Apache::loncommon::start_page('Parameter Manager');
  }
- ##################################################
- ##################################################
  sub print_main_menu {
      my ($r,$parm_permission)=@_;
      #
- Line 3233  ENDMAINFORMHEAD
+ Line 3037  ENDMAINFORMHEAD
      my $vgr  = &Apache::lonnet::allowed('vgr',$env{'request.course.id'});
      my $mgr  = &Apache::lonnet::allowed('mgr',$env{'request.course.id'});
+     my $crstype = &Apache::loncommon::course_type();
+     my $lc_crstype = lc($crstype);
      my @menu =
-         ( { divider=>'Settings for Your Course',
+         ( { divider=>"Settings for Your $crstype",
  	  },
-           { text => 'Set Course Environment',
- 	    action => 'crsenv',
-             permission => $parm_permission,
-             help => 'Course_Environment',
-             },
            { text => 'Set Portfolio Metadata',
  	    action => 'setrestrictmeta',
              permission => $parm_permission,
              },
- 	  { text => 'Manage Course Slots',
- 	    url => '/adm/slotrequest?command=showslots',
- 	    permission => $vgr,
-             },
  	  { text => 'Reset Student Access Times',
  	    url => '/adm/helper/resettimes.helper',
  	    permission => $mgr,
- Line 3282  ENDMAINFORMHEAD
+ Line 3080  ENDMAINFORMHEAD
              permission => $parm_permission,
              help => 'Parameter_Overview',
   	    },
- 	  { text => 'Parameter Change Log and Course Blog Posting/User Notification',
+ 	  { text => "Parameter Change Log and $crstype Blog Posting/User Notification",
              action => 'parameterchangelog',
              permission => $parm_permission,
              },
- Line 3324  sub output_row {
+ Line 3122  sub output_row {
      }
      if (!($options =~ /deleted/)) {
          my @options= ( ['active', 'Show to student'],
-                     ['stuadd', 'Provide text area for students to type catalog information'],
+                     ['stuadd', 'Provide text area for students to type metadata'],
                      ['choices','Provide choices for students to select from']);
  #		   ['onlyone','Student may select only one choice']);
          if ($added_flag) {
- Line 3349  sub output_row {
+ Line 3147  sub output_row {
          my $single_checked;
          if ($options =~ m/onlyone/) {
              $multiple_checked = "";
-             $single_checked = " CHECKED ";
+             $single_checked = ' checked="checked"';
          } else {
-             $multiple_checked = " CHECKED ";
+             $multiple_checked = ' checked="checked"';
              $single_checked = "";
          }
  	$output .= &Apache::loncommon::continue_data_table_row();
  	$output .= '<td>'.('&nbsp;' x 10).'<span class="LC_metadata">
- 	            <input type="radio" name="'.$field_name.'_onlyone" value="multiple" '.$multiple_checked .'/>
+ 	            <input type="radio" name="'.$field_name.'_onlyone" value="multiple"'.$multiple_checked.' />'.
- 	            Student may select multiple choices from list</span></td>';
+ 	            &mt('Student may select multiple choices from list').'</span></td>';
  	$output .= &Apache::loncommon::end_data_table_row();
  	$output .= &Apache::loncommon::continue_data_table_row();
  	$output .= '<td>'.('&nbsp;' x 10).'<span class="LC_metadata">
- 	            <input type="radio" name="'.$field_name.'_onlyone"  value="single" '.$single_checked.'/>
+ 	            <input type="radio" name="'.$field_name.'_onlyone"  value="single"'.$single_checked.' />'.
- 	            Student may select only one choice from list</span></td>';
+ 	            &mt('Student may select only one choice from list').'</span></td>';
  	$output .= &Apache::loncommon::end_data_table_row();
      }
      return ($output);
- Line 3412  sub order_meta_fields {
+ Line 3210  sub order_meta_fields {
  	my $ordered_fields = join ",", @neworder;
          my $put_result = &Apache::lonnet::put('environment',
                             {'metadata.addedorder'=>$ordered_fields},$dom,$crs);
- 	&Apache::lonnet::appenv('course.'.$env{'request.course.id'}.'.metadata.addedorder' => $ordered_fields);
+ 	&Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.metadata.addedorder' => $ordered_fields});
      }
      my $fields = &get_added_meta_fieldnames($env{'request.course.id'});
      my $ordered_fields;
- Line 3753  ENDINPUTDATE
+ Line 3551  ENDINPUTDATE
  	} elsif ($defkeytype{$tempkey} eq 'string_yesno') {
              my $yeschecked='';
              my $nochecked='';
-             if (&rulescache($tempkey.'_value') eq 'yes') { $yeschecked='checked="checked"'; }
+             if (&rulescache($tempkey.'_value') eq 'yes') { $yeschecked=' checked="checked"'; }
-             if (&rulescache($tempkey.'_value') eq 'no') { $nochecked='checked="checked"'; }
+             if (&rulescache($tempkey.'_value') eq 'no') { $nochecked=' checked="checked"'; }
  	    $r->print(<<ENDYESNO);
- <label><input type="radio" name="$tempkey\_value" value="yes" $yeschecked /> $lt{'yes'}</label><br />
+ <label><input type="radio" name="$tempkey\_value" value="yes"$yeschecked /> $lt{'yes'}</label><br />
- <label><input type="radio" name="$tempkey\_value" value="no" $nochecked /> $lt{'no'}</label>
+ <label><input type="radio" name="$tempkey\_value" value="no"$nochecked /> $lt{'no'}</label>
  ENDYESNO
          } else {
  	    $r->print('<input type="text" size="20" name="'.$tempkey.'_value" value="'.&rulescache($tempkey.'_value').'" />');
- Line 3766  ENDYESNO
+ Line 3564  ENDYESNO
          $r->print('</td>'.&Apache::loncommon::end_data_table_row());
      }
      $r->print(&Apache::loncommon::end_data_table().
- 	      "\n<input type='submit' name='storerules' value='".
+ 	      "\n".'<input type="submit" name="storerules" value="'.
- 	      &mt('Save Rules')."' /></form>\n".
+ 	      &mt('Save').'" /></form>'."\n".
  	      &Apache::loncommon::end_page());
      return;
  }
- Line 3825  sub load_parameter_names {
+ Line 3623  sub load_parameter_names {
      close($config);
      $standard_parms{'int_pos'}      = 'Positive Integer';
      $standard_parms{'int_zero_pos'} = 'Positive Integer or Zero';
-     %standard_parms=&Apache::lonlocal::texthash(%standard_parms);
  }
  sub standard_parameter_names {
- Line 3939  sub parm_change_log {
+ Line 3736  sub parm_change_log {
  	    } else {
  		$makenewrow=1;
  	    }
+             my $parmitem = &standard_parameter_names($parmname);
  	    $output .='<td>'.$realm.'</td><td>'.$section.'</td><td>'.
- 		      &standard_parameter_names($parmname).'</td><td>'.
+ 		      &mt($parmitem).'</td><td>'.
  		      ($part?&mt('Part: [_1]',$part):&mt('All Parts')).'</td><td>';
  	    my $stillactive=0;
  	    if ($parmlog{$id}{'delflag'}) {
  		$output .= &mt('Deleted');
  	    } else {
  		if ($typeflag) {
- 		    $output .= &mt('Type: [_1]',&standard_parameter_names($value));
+                     my $parmitem = &standard_parameter_names($value);
+                     $parmitem = &mt($parmitem);
+                     $output .= &mt('Type: [_1]',$parmitem);
  		} else {
  		    my ($level,@all)=&parmval_by_symb($what,$middle,&Apache::lonnet::metadata($middle,$what),
  						      $uname,$udom,$issection,$issection,$courseopt);
- Line 3965  sub parm_change_log {
+ Line 3765  sub parm_change_log {
  	    }
  	    $output .= '</td><td>';
  	    if ($stillactive) {
- 		my $title=&mt('Changed [_1]',&standard_parameter_names($parmname));
+                 my $parmitem = &standard_parameter_names($parmname);
-                 my $description=&mt('Changed [_1] for [_2] to [_3]',&standard_parameter_names($parmname),$realmdescription,
+                 $parmitem = &mt($parmitem);
+                 my $title=&mt('Changed [_1]',$parmitem);
+                 my $description=&mt('Changed [_1] for [_2] to [_3]',
+                                     $parmitem,$realmdescription,
  				    (&isdateparm($istype{$parmname})?&Apache::lonlocal::locallocaltime($value):$value));
  		if (($uname) && ($udom)) {
  		    $output .=
- Line 4002  sub parm_change_log {
+ Line 3805  sub parm_change_log {
      $r->print(&Apache::loncommon::end_page());
  }
+ sub update_slots {
+     my ($slot_name,$cdom,$cnum,$symb,$uname,$udom) = @_;
+     my %slot=&Apache::lonnet::get_slot($slot_name);
+     if (!keys(%slot)) {
+         return 'error: slot does not exist';
+     }
+     my $max=$slot{'maxspace'};
+     if (!defined($max)) { $max=99999; }
+     my %consumed=&Apache::lonnet::dump('slot_reservations',$cdom,$cnum,
+                                        "^$slot_name\0");
+     my ($tmp)=%consumed;
+     if ($tmp=~/^error: 2 / ) {
+         return 'error: unable to determine current slot status';
+     }
+     my $last=0;
+     foreach my $key (keys(%consumed)) {
+         my $num=(split('\0',$key))[1];
+         if ($num > $last) { $last=$num; }
+         if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
+             return 'ok';
+         }
+     }
+     if (scalar(keys(%consumed)) >= $max) {
+         return 'error: no space left in slot';
+     }
+     my $wanted=$last+1;
+     my %reservation=('name'      => $uname.':'.$udom,
+                      'timestamp' => time,
+                      'symb'      => $symb);
+     my $success=&Apache::lonnet::newput('slot_reservations',
+                                         {"$slot_name\0$wanted" =>
+                                              \%reservation},
+                                         $cdom, $cnum);
+     if ($success eq 'ok') {
+         my %storehash = (
+                           symb    => $symb,
+                           slot    => $slot_name,
+                           action  => 'reserve',
+                           context => 'parameter',
+                         );
+         &Apache::lonnet::instructor_log('slotreservationslog',\%storehash,
+                                         '',$uname,$udom,$cnum,$cdom);
+         &Apache::lonnet::instructor_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
+                                         '',$uname,$udom,$uname,$udom);
+     }
+     return $success;
+ }
+ sub delete_slots {
+     my ($slot_name,$cdom,$cnum,$uname,$udom,$symb) = @_;
+     my $delresult;
+     my %consumed = &Apache::lonnet::dump('slot_reservations',$cdom,
+                                          $cnum, "^$slot_name\0");
+     if (&Apache::lonnet::error(%consumed)) {
+         return 'error: unable to determine current slot status';
+     }
+     my ($tmp)=%consumed;
+     if ($tmp=~/^error: 2 /) {
+         return 'error: unable to determine current slot status';
+     }
+     foreach my $key (keys(%consumed)) {
+         if ($consumed{$key}->{'name'} eq $uname.':'.$udom) {
+             my $num=(split('\0',$key))[1];
+             my $entry = $slot_name.'\0'.$num;
+             $delresult = &Apache::lonnet::del('slot_reservations',[$entry],
+                                               $cdom,$cnum);
+             if ($delresult eq 'ok') {
+                 my %storehash = (
+                                   symb    => $symb,
+                                   slot    => $slot_name,
+                                   action  => 'release',
+                                   context => 'parameter',
+                                 );
+                 &Apache::lonnet::instructor_log('slotreservationslog',\%storehash,
+,$uname,$udom,$cnum,$cdom);
+                 &Apache::lonnet::instructor_log($cdom.'_'.$cnum.'_slotlog',\%storehash,
+,$uname,$udom,$uname,$udom);
+             }
+         }
+     }
+     return $delresult;
+ }
  sub check_for_course_info {
      my $navmap = Apache::lonnavmaps::navmap->new();
      return 1 if ($navmap);
      return 0;
  }
- ##################################################
- ##################################################
- =pod
- =item * handler
- Main handler.  Calls &assessparms and &crsenv subroutines.
- =cut
- ##################################################
- ##################################################
  sub handler {
      my $r=shift;
- Line 4037  sub handler {
+ Line 3914  sub handler {
                                               'pres_marker',
                                               'pres_value',
                                               'pres_type',
-                                              'udom','uname','symb','serial']);
+                                              'udom','uname','symb','serial','timebase']);
      &Apache::lonhtmlcommon::clear_breadcrumbs();
- Line 4076  sub handler {
+ Line 3953  sub handler {
              $r->print(&header());
              $r->print(&Apache::lonhtmlcommon::breadcrumbs('Parameter Manager'));
              &print_main_menu($r,$parm_permission);
-         } elsif ($env{'form.action'} eq 'crsenv' && $parm_permission) {
-             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=crsenv',
- 						    text=>"Course Environment"});
-             &crsenv($r);
          } elsif ($env{'form.action'} eq 'setoverview' && $parm_permission) {
              &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=setoverview',
  						    text=>"Overview Mode"});
- Line 4117  sub handler {
+ Line 3990  sub handler {
              &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=cleanparameters',
  						    text=>"Clean Parameters"});
  	    &clean_parameters($r);
- 	}
+         } elsif ($env{'form.action'} eq 'dateshift1' && $parm_permission) {
+             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
+                                                     text=>"Shifting Dates"});
+             &date_shift_one($r);
+         } elsif ($env{'form.action'} eq 'dateshift2' && $parm_permission) {
+             &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/parmset?action=dateshift1&timebase='.$env{'form.timebase'},
+                                                     text=>"Shifting Dates"});
+             &date_shift_two($r);
+         }
      } else {
  # ----------------------------- Not in a course, or not allowed to modify parms
  	if ($exists) {
- Line 4137  sub handler {
+ Line 4018  sub handler {
 ;
  __END__
- =pod
- =back
- =cut

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.379
changed lines
	Added in v.1.413.4.8