[BACK]Return to lonhelper.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/lonhelper.pm between versions 1.69 and 1.122

version 1.69, 2004/04/20 15:08:26 version 1.122, 2005/10/11 22:05:20
Line 25 Line 25
 #  #
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 # (Page Handler  
 #  
 # (.helper handler  
 #  
   
 =pod  =pod
   
Line 186  use Apache::Constants qw(:common); Line 182  use Apache::Constants qw(:common);
 use Apache::File;  use Apache::File;
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonnet;
   
 # Register all the tags with the helper, so the helper can   # Register all the tags with the helper, so the helper can 
 # push and pop them  # push and pop them
Line 255  sub real_handler { Line 252  sub real_handler {
     my $r = shift;      my $r = shift;
     my $uri = shift;      my $uri = shift;
     if (!defined($uri)) { $uri = $r->uri(); }      if (!defined($uri)) { $uri = $r->uri(); }
     $ENV{'request.uri'} = $uri;      $env{'request.uri'} = $uri;
     my $filename = '/home/httpd/html' . $uri;      my $filename = '/home/httpd/html' . $uri;
     my $fh = Apache::File->new($filename);      my $fh = Apache::File->new($filename);
     my $file;      my $file;
Line 263  sub real_handler { Line 260  sub real_handler {
   
   
     # Send header, don't cache this page      # Send header, don't cache this page
       if ($env{'browser.mathml'}) {
     if (&Apache::lonhomework::setupheader($r)) { return OK; }   &Apache::loncommon::content_type($r,'text/xml');
       } else {
    &Apache::loncommon::content_type($r,'text/html');
       }
       $r->send_http_header;
       return OK if $r->header_only;
     $r->rflush();      $r->rflush();
   
     # Discard result, we just want the objects that get created by the      # Discard result, we just want the objects that get created by the
Line 273  sub real_handler { Line 275  sub real_handler {
   
     my $allowed = $helper->allowedCheck();      my $allowed = $helper->allowedCheck();
     if (!$allowed) {      if (!$allowed) {
         $ENV{'user.error.msg'} = $ENV{'request.uri'}.':'.$helper->{REQUIRED_PRIV}.          $env{'user.error.msg'} = $env{'request.uri'}.':'.$helper->{REQUIRED_PRIV}.
             ":0:0:Permission denied to access this helper.";              ":0:0:Permission denied to access this helper.";
         return HTTP_NOT_ACCEPTABLE;          return HTTP_NOT_ACCEPTABLE;
     }      }
Line 358  use HTML::Entities(); Line 360  use HTML::Entities();
 use Apache::loncommon;  use Apache::loncommon;
 use Apache::File;  use Apache::File;
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonnet;
   
 sub new {  sub new {
     my $proto = shift;      my $proto = shift;
Line 369  sub new { Line 372  sub new {
           
     # If there is a state from the previous form, use that. If there is no      # If there is a state from the previous form, use that. If there is no
     # state, use the start state parameter.      # state, use the start state parameter.
     if (defined $ENV{"form.CURRENT_STATE"})      if (defined $env{"form.CURRENT_STATE"})
     {      {
  $self->{STATE} = $ENV{"form.CURRENT_STATE"};   $self->{STATE} = $env{"form.CURRENT_STATE"};
     }      }
     else      else
     {      {
  $self->{STATE} = "START";   $self->{STATE} = "START";
     }      }
   
     $self->{TOKEN} = $ENV{'form.TOKEN'};      $self->{TOKEN} = $env{'form.TOKEN'};
     # If a token was passed, we load that in. Otherwise, we need to create a       # If a token was passed, we load that in. Otherwise, we need to create a 
     # new storage file      # new storage file
     # Tried to use standard Tie'd hashes, but you can't seem to take a       # Tried to use standard Tie'd hashes, but you can't seem to take a 
Line 411  sub new { Line 414  sub new {
             return undef;              return undef;
         }          }
         # Must create the storage          # Must create the storage
         $self->{TOKEN} = md5_hex($ENV{'user.name'} . $ENV{'user.domain'} .          $self->{TOKEN} = md5_hex($env{'user.name'} . $env{'user.domain'} .
                                  time() . rand());                                   time() . rand());
         $self->{FILENAME} = $Apache::lonnet::tmpdir . md5_hex($self->{TOKEN});          $self->{FILENAME} = $Apache::lonnet::tmpdir . md5_hex($self->{TOKEN});
     }      }
   
     # OK, we now have our persistent storage.      # OK, we now have our persistent storage.
   
     if (defined $ENV{"form.RETURN_PAGE"})      if (defined $env{"form.RETURN_PAGE"})
     {      {
  $self->{RETURN_PAGE} = $ENV{"form.RETURN_PAGE"};   $self->{RETURN_PAGE} = $env{"form.RETURN_PAGE"};
     }      }
     else      else
     {      {
Line 481  sub declareVar { Line 484  sub declareVar {
     }      }
   
     my $envname = 'form.' . $var . '.forminput';      my $envname = 'form.' . $var . '.forminput';
     if (defined($ENV{$envname})) {      if (defined($env{$envname})) {
         if (ref($ENV{$envname})) {          if (ref($env{$envname})) {
             $self->{VARS}->{$var} = join('|||', @{$ENV{$envname}});              $self->{VARS}->{$var} = join('|||', @{$env{$envname}});
         } else {          } else {
             $self->{VARS}->{$var} = $ENV{$envname};              $self->{VARS}->{$var} = $env{$envname};
         }          }
     }      }
 }  }
Line 497  sub allowedCheck { Line 500  sub allowedCheck {
         return 1;          return 1;
     }      }
   
     return Apache::lonnet::allowed($self->{REQUIRED_PRIV}, $ENV{'request.course.id'});      return Apache::lonnet::allowed($self->{REQUIRED_PRIV}, $env{'request.course.id'});
 }  }
   
 sub changeState {  sub changeState {
Line 519  sub process { Line 522  sub process {
     # Phase 1: Post processing for state of previous screen (which is actually      # Phase 1: Post processing for state of previous screen (which is actually
     # the "current state" in terms of the helper variables), if it wasn't the       # the "current state" in terms of the helper variables), if it wasn't the 
     # beginning state.      # beginning state.
     if ($self->{STATE} ne "START" || $ENV{"form.SUBMIT"} eq &mt("Next ->")) {      if ($self->{STATE} ne "START" || $env{"form.SUBMIT"} eq &mt("Next ->")) {
  my $prevState = $self->{STATES}{$self->{STATE}};   my $prevState = $self->{STATES}{$self->{STATE}};
         $prevState->postprocess();          $prevState->postprocess();
     }      }
Line 570  sub display { Line 573  sub display {
     }      }
   
     # Phase 4: Display.      # Phase 4: Display.
       my $html=&Apache::lonxml::xmlbegin();
     my $stateTitle=&mt($state->title());      my $stateTitle=&mt($state->title());
     my $helperTitle = &mt($self->{TITLE});      my $helperTitle = &mt($self->{TITLE});
     my $bodytag = &Apache::loncommon::bodytag($helperTitle,'','');      my $bodytag = &Apache::loncommon::bodytag($helperTitle,'','');
Line 579  sub display { Line 583  sub display {
     my $loncapaHelper = &mt("LON-CAPA Helper:");      my $loncapaHelper = &mt("LON-CAPA Helper:");
   
     $result .= <<HEADER;      $result .= <<HEADER;
 <html>  $html
 <script type="text/javascript" language="Javascript" >  
     var editbrowser;  
     function openbrowser(formname,elementname,only,omit) {  
         var url = '/res/?';  
         if (editbrowser == null) {  
             url += 'launch=1&';  
         }  
         url += 'catalogmode=interactive&';  
         url += 'mode=parmset&';  
         url += 'form=' + formname + '&';  
         if (only != null) {  
             url += 'only=' + only + '&';  
         }   
         if (omit != null) {  
             url += 'omit=' + omit + '&';  
         }  
         url += 'element=' + elementname + '';  
         var title = 'Browser';  
         var options = 'scrollbars=1,resizable=1,menubar=0';  
         options += ',width=700,height=600';  
         editbrowser = open(url,title,options,'1');  
         editbrowser.focus();  
     }  
 </script>  
     <head>      <head>
         <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />  
         <title>$loncapaHelper: $helperTitle</title>          <title>$loncapaHelper: $helperTitle</title>
     </head>      </head>
     $bodytag      $bodytag
Line 1134  no strict; Line 1113  no strict;
 @ISA = ("Apache::lonhelper::element");  @ISA = ("Apache::lonhelper::element");
 use strict;  use strict;
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonnet;
   
 BEGIN {  BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::choices',      &Apache::lonhelper::register('Apache::lonhelper::choices',
Line 1184  sub start_choice { Line 1164  sub start_choice {
                                               $parser));                                                $parser));
     my $nextstate = $token->[2]{'nextstate'};      my $nextstate = $token->[2]{'nextstate'};
     my $evalFlag = $token->[2]{'eval'};      my $evalFlag = $token->[2]{'eval'};
     push @{$paramHash->{CHOICES}}, [$human, $computer, $nextstate,       push @{$paramHash->{CHOICES}}, [&mtn($human), $computer, $nextstate, 
                                     $evalFlag];                                      $evalFlag];
     return '';      return '';
 }  }
Line 1193  sub end_choice { Line 1173  sub end_choice {
     return '';      return '';
 }  }
   
   {
       # used to generate unique id attributes for <input> tags. 
       # internal use only.
       my $id = 0;
       sub new_id { return $id++; }
   }
   
 sub render {  sub render {
     my $self = shift;      my $self = shift;
     my $var = $self->{'variable'};      my $var = $self->{'variable'};
Line 1201  sub render { Line 1188  sub render {
   
     if ($self->{'multichoice'}) {      if ($self->{'multichoice'}) {
         $result .= <<SCRIPT;          $result .= <<SCRIPT;
 <script>  <script type="text/javascript">
   // <!--
     function checkall(value, checkName) {      function checkall(value, checkName) {
  for (i=0; i<document.forms.helpform.elements.length; i++) {   for (i=0; i<document.forms.helpform.elements.length; i++) {
             ele = document.forms.helpform.elements[i];              ele = document.forms.helpform.elements[i];
Line 1210  sub render { Line 1198  sub render {
             }              }
         }          }
     }      }
   // -->
 </script>  </script>
 SCRIPT  SCRIPT
     }      }
Line 1275  BUTTONS Line 1264  BUTTONS
     my $type = "radio";      my $type = "radio";
     if ($self->{'multichoice'}) { $type = 'checkbox'; }      if ($self->{'multichoice'}) { $type = 'checkbox'; }
     foreach my $choice (@{$self->{CHOICES}}) {      foreach my $choice (@{$self->{CHOICES}}) {
           my $id = &new_id();
         $result .= "<tr>\n<td width='20'>&nbsp;</td>\n";          $result .= "<tr>\n<td width='20'>&nbsp;</td>\n";
         $result .= "<td valign='top'><input type='$type' name='$var.forminput'"          $result .= "<td valign='top'><input type='$type' name='$var.forminput'"
             . "' value='" .               . " value='" . 
             HTML::Entities::encode($choice->[1],'<>&"')               HTML::Entities::encode($choice->[1],"<>&\"'") 
             . "'";              . "'";
         if ($checkedChoices{$choice->[1]}) {          if ($checkedChoices{$choice->[1]}) {
             $result .= " checked ";              $result .= " checked='checked' ";
         }          }
           $result .= qq{id="id$id"};
         my $choiceLabel = $choice->[0];          my $choiceLabel = $choice->[0];
         if ($choice->[4]) {  # if we need to evaluate this choice          if ($choice->[4]) {  # if we need to evaluate this choice
             $choiceLabel = "sub { my $helper = shift; my $state = shift;" .              $choiceLabel = "sub { my $helper = shift; my $state = shift;" .
Line 1290  BUTTONS Line 1281  BUTTONS
             $choiceLabel = eval($choiceLabel);              $choiceLabel = eval($choiceLabel);
             $choiceLabel = &$choiceLabel($helper, $self);              $choiceLabel = &$choiceLabel($helper, $self);
         }          }
  &Apache::lonnet::logthis("TITLE TRANSLATION >$choiceLabel<");          $result .= "/></td><td> ".qq{<label for="id$id">}.
         $result .= "/></td><td> " . &mtn($choiceLabel) . "</td></tr>\n";              $choiceLabel. "</label></td></tr>\n";
     }      }
     $result .= "</table>\n\n\n";      $result .= "</table>\n\n\n";
     $result .= $buttons;      $result .= $buttons;
Line 1303  BUTTONS Line 1294  BUTTONS
 # given, switch to it  # given, switch to it
 sub postprocess {  sub postprocess {
     my $self = shift;      my $self = shift;
     my $chosenValue = $ENV{'form.' . $self->{'variable'} . '.forminput'};      my $chosenValue = $env{'form.' . $self->{'variable'} . '.forminput'};
   
     if (!defined($chosenValue) && !$self->{'allowempty'}) {      if (!defined($chosenValue) && !$self->{'allowempty'}) {
         $self->{ERROR_MSG} =           $self->{ERROR_MSG} = 
Line 1357  no strict; Line 1348  no strict;
 @ISA = ("Apache::lonhelper::element");  @ISA = ("Apache::lonhelper::element");
 use strict;  use strict;
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonnet;
   
 BEGIN {  BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::dropdown',      &Apache::lonhelper::register('Apache::lonhelper::dropdown',
Line 1434  sub render { Line 1426  sub render {
     $result .= "<select name='${var}.forminput'>\n";      $result .= "<select name='${var}.forminput'>\n";
     foreach my $choice (@{$self->{CHOICES}}) {      foreach my $choice (@{$self->{CHOICES}}) {
         $result .= "<option value='" .           $result .= "<option value='" . 
             HTML::Entities::encode($choice->[1],'<>&"')               HTML::Entities::encode($choice->[1],"<>&\"'") 
             . "'";              . "'";
         if ($checkedChoices{$choice->[1]}) {          if ($checkedChoices{$choice->[1]}) {
             $result .= " selected";              $result .= " selected='selected' ";
         }          }
         my $choiceLabel = $choice->[0];          my $choiceLabel = $choice->[0];
         if ($choice->[4]) {  # if we need to evaluate this choice          if ($choice->[4]) {  # if we need to evaluate this choice
Line 1446  sub render { Line 1438  sub render {
             $choiceLabel = eval($choiceLabel);              $choiceLabel = eval($choiceLabel);
             $choiceLabel = &$choiceLabel($helper, $self);              $choiceLabel = &$choiceLabel($helper, $self);
         }          }
         $result .= ">" . &mtn($choiceLabel) . "\n";          $result .= ">" . &mtn($choiceLabel) . "</option>\n";
     }      }
     $result .= "</select>\n";      $result .= "</select>\n";
   
Line 1457  sub render { Line 1449  sub render {
 # given, switch to it  # given, switch to it
 sub postprocess {  sub postprocess {
     my $self = shift;      my $self = shift;
     my $chosenValue = $ENV{'form.' . $self->{'variable'} . '.forminput'};      my $chosenValue = $env{'form.' . $self->{'variable'} . '.forminput'};
   
     if (!defined($chosenValue) && !$self->{'allowempty'}) {      if (!defined($chosenValue) && !$self->{'allowempty'}) {
         $self->{ERROR_MSG} = "You must choose one or more choices to" .          $self->{ERROR_MSG} = "You must choose one or more choices to" .
Line 1516  no strict; Line 1508  no strict;
 @ISA = ("Apache::lonhelper::element");  @ISA = ("Apache::lonhelper::element");
 use strict;  use strict;
 use Apache::lonlocal; # A localization nightmare  use Apache::lonlocal; # A localization nightmare
   use Apache::lonnet;
 use Time::localtime;  use Time::localtime;
   
 BEGIN {  BEGIN {
Line 1544  sub start_date { Line 1536  sub start_date {
     $paramHash->{'variable'} = $token->[2]{'variable'};      $paramHash->{'variable'} = $token->[2]{'variable'};
     $helper->declareVar($paramHash->{'variable'});      $helper->declareVar($paramHash->{'variable'});
     $paramHash->{'hoursminutes'} = $token->[2]{'hoursminutes'};      $paramHash->{'hoursminutes'} = $token->[2]{'hoursminutes'};
       $paramHash->{'anytime'} = $token->[2]{'anytime'};
 }  }
   
 sub end_date {  sub end_date {
Line 1562  sub render { Line 1555  sub render {
     my $var = $self->{'variable'};      my $var = $self->{'variable'};
   
     my $date;      my $date;
       
       my $time=time;
       my ($anytime,$onclick);
   
       if (defined($self->{DEFAULT_VALUE})) {
           my $valueFunc = eval($self->{DEFAULT_VALUE});
           die('Error in default value code for variable ' . 
               $self->{'variable'} . ', Perl said: ' . $@) if $@;
           $time = &$valueFunc($helper, $self);
    if (lc($time) eq 'anytime') { $time=time; $anytime=1; }
       }
       if ($anytime) {
    $onclick = "onclick=\"javascript:updateCheck(this.form,'${var}anytime',false)\"";
       }
     # Default date: The current hour.      # Default date: The current hour.
     $date = localtime();      $date = localtime($time);
     $date->min(0);      $date->min(0);
   
     if (defined $self->{ERROR_MSG}) {      if (defined $self->{ERROR_MSG}) {
Line 1573  sub render { Line 1579  sub render {
   
     # Month      # Month
     my $i;      my $i;
     $result .= "<select name='${var}month'>\n";      $result .= "<select $onclick name='${var}month'>\n";
     for ($i = 0; $i < 12; $i++) {      for ($i = 0; $i < 12; $i++) {
         if ($i == $date->mon) {          if ($i == $date->mon) {
             $result .= "<option value='$i' selected>";              $result .= "<option value='$i' selected='selected'>";
         } else {          } else {
             $result .= "<option value='$i'>";              $result .= "<option value='$i'>";
         }          }
Line 1585  sub render { Line 1591  sub render {
     $result .= "</select>\n";      $result .= "</select>\n";
   
     # Day      # Day
     $result .= "<select name='${var}day'>\n";      $result .= "<select $onclick name='${var}day'>\n";
     for ($i = 1; $i < 32; $i++) {      for ($i = 1; $i < 32; $i++) {
         if ($i == $date->mday) {          if ($i == $date->mday) {
             $result .= '<option selected>';              $result .= '<option selected="selected">';
         } else {          } else {
             $result .= '<option>';              $result .= '<option>';
         }          }
Line 1597  sub render { Line 1603  sub render {
     $result .= "</select>,\n";      $result .= "</select>,\n";
   
     # Year      # Year
     $result .= "<select name='${var}year'>\n";      $result .= "<select $onclick name='${var}year'>\n";
     for ($i = 2000; $i < 2030; $i++) { # update this after 64-bit dates      for ($i = 2000; $i < 2030; $i++) { # update this after 64-bit dates
         if ($date->year + 1900 == $i) {          if ($date->year + 1900 == $i) {
             $result .= "<option selected>";              $result .= "<option selected='selected'>";
         } else {          } else {
             $result .= "<option>";              $result .= "<option>";
         }          }
Line 1614  sub render { Line 1620  sub render {
  my $am = &mt('a.m.');   my $am = &mt('a.m.');
  my $pm = &mt('p.m.');   my $pm = &mt('p.m.');
         # Build hour          # Build hour
         $result .= "<select name='${var}hour'>\n";          $result .= "<select $onclick name='${var}hour'>\n";
         $result .= "<option " . ($date->hour == 0 ? 'selected ':'') .          $result .= "<option " . ($date->hour == 0 ? 'selected="selected" ':'') .
             " value='0'>" . &mt('midnight') . "</option>\n";              " value='0'>" . &mt('midnight') . "</option>\n";
         for ($i = 1; $i < 12; $i++) {          for ($i = 1; $i < 12; $i++) {
             if ($date->hour == $i) {              if ($date->hour == $i) {
                 $result .= "<option selected value='$i'>$i $am</option>\n";                  $result .= "<option selected='selected' value='$i'>$i $am</option>\n";
             } else {              } else {
                 $result .= "<option value='$i'>$i $am</option>\n";                  $result .= "<option value='$i'>$i $am</option>\n";
             }              }
         }          }
         $result .= "<option " . ($date->hour == 12 ? 'selected ':'') .          $result .= "<option " . ($date->hour == 12 ? 'selected="selected" ':'') .
             " value='12'>" . &mt('noon') . "</option>\n";              " value='12'>" . &mt('noon') . "</option>\n";
         for ($i = 13; $i < 24; $i++) {          for ($i = 13; $i < 24; $i++) {
             my $printedHour = $i - 12;              my $printedHour = $i - 12;
             if ($date->hour == $i) {              if ($date->hour == $i) {
                 $result .= "<option selected value='$i'>$printedHour $pm</option>\n";                  $result .= "<option selected='selected' value='$i'>$printedHour $pm</option>\n";
             } else {              } else {
                 $result .= "<option value='$i'>$printedHour $pm</option>\n";                  $result .= "<option value='$i'>$printedHour $pm</option>\n";
             }              }
Line 1637  sub render { Line 1643  sub render {
   
         $result .= "</select> :\n";          $result .= "</select> :\n";
   
         $result .= "<select name='${var}minute'>\n";          $result .= "<select $onclick name='${var}minute'>\n";
         for ($i = 0; $i < 60; $i++) {   my $selected=0;
           for my $i ((0,15,30,45,59,undef,0..59)) {
             my $printedMinute = $i;              my $printedMinute = $i;
             if ($i < 10) {              if (defined($i) && $i < 10) {
                 $printedMinute = "0" . $printedMinute;                  $printedMinute = "0" . $printedMinute;
             }              }
             if ($date->min == $i) {              if (!$selected && $date->min == $i) {
                 $result .= "<option selected>";                  $result .= "<option selected='selected'>";
    $selected=1;
             } else {              } else {
                 $result .= "<option>";                  $result .= "<option>";
             }              }
Line 1652  sub render { Line 1660  sub render {
         }          }
         $result .= "</select>\n";          $result .= "</select>\n";
     }      }
       if ($self->{'anytime'}) {
    $result.=(<<CHECK);
   <script type="text/javascript">
   // <!--
       function updateCheck(form,name,value) {
    var checkbox=form[name];
    checkbox.checked = value;
       }
   // -->
   </script>
   CHECK
    $result.="&nbsp;or&nbsp;<label><input type='checkbox' ";
    if ($anytime) {
       $result.=' checked="checked" '
    }
    $result.="name='${var}anytime'/>".&mt('Anytime').'</label>'
       }
     return $result;      return $result;
   
 }  }
Line 1660  sub render { Line 1684  sub render {
 sub postprocess {  sub postprocess {
     my $self = shift;      my $self = shift;
     my $var = $self->{'variable'};      my $var = $self->{'variable'};
     my $month = $ENV{'form.' . $var . 'month'};       if ($env{'form.' . $var . 'anytime'}) {
     my $day = $ENV{'form.' . $var . 'day'};    $helper->{VARS}->{$var} = undef;
     my $year = $ENV{'form.' . $var . 'year'};       } else {
     my $min = 0;    my $month = $env{'form.' . $var . 'month'}; 
     my $hour = 0;   my $day = $env{'form.' . $var . 'day'}; 
     if ($self->{'hoursminutes'}) {   my $year = $env{'form.' . $var . 'year'}; 
         $min = $ENV{'form.' . $var . 'minute'};   my $min = 0; 
         $hour = $ENV{'form.' . $var . 'hour'};   my $hour = 0;
     }   if ($self->{'hoursminutes'}) {
       $min = $env{'form.' . $var . 'minute'};
       $hour = $env{'form.' . $var . 'hour'};
    }
   
    my $chosenDate;
    eval {$chosenDate = Time::Local::timelocal(0, $min, $hour, $day, $month, $year);};
    my $error = $@;
   
    # Check to make sure that the date was not automatically co-erced into a 
    # valid date, as we want to flag that as an error
    # This happens for "Feb. 31", for instance, which is coerced to March 2 or
    # 3, depending on if it's a leap year
    my $checkDate = localtime($chosenDate);
   
    if ($error || $checkDate->mon != $month || $checkDate->mday != $day ||
       $checkDate->year + 1900 != $year) {
       unless (Apache::lonlocal::current_language()== ~/^en/) {
    $self->{ERROR_MSG} = &mt("Invalid date entry");
    return 0;
       }
       # LOCALIZATION FIXME: Needs to be parameterized
       $self->{ERROR_MSG} = "Can't use " . $months[$month] . " $day, $year as a "
    . "date because it doesn't exist. Please enter a valid date.";
   
     my $chosenDate;  
     eval {$chosenDate = Time::Local::timelocal(0, $min, $hour, $day, $month, $year);};  
     my $error = $@;  
   
     # Check to make sure that the date was not automatically co-erced into a   
     # valid date, as we want to flag that as an error  
     # This happens for "Feb. 31", for instance, which is coerced to March 2 or  
     # 3, depending on if it's a leap year  
     my $checkDate = localtime($chosenDate);  
   
     if ($error || $checkDate->mon != $month || $checkDate->mday != $day ||  
         $checkDate->year + 1900 != $year) {  
  unless (Apache::lonlocal::current_language()== ~/^en/) {  
     $self->{ERROR_MSG} = &mt("Invalid date entry");  
     return 0;      return 0;
  }   }
  # LOCALIZATION FIXME: Needs to be parameterized   $helper->{VARS}->{$var} = $chosenDate;
         $self->{ERROR_MSG} = "Can't use " . $months[$month] . " $day, $year as a "  
             . "date because it doesn't exist. Please enter a valid date.";  
   
         return 0;  
     }      }
   
     $helper->{VARS}->{$var} = $chosenDate;  
   
     if (defined($self->{NEXTSTATE})) {      if (defined($self->{NEXTSTATE})) {
         $helper->changeState($self->{NEXTSTATE});          $helper->changeState($self->{NEXTSTATE});
     }      }
Line 1725  to false. The "suppressEmptySequences" a Line 1752  to false. The "suppressEmptySequences" a
 suppressEmptySequences argument to the render routine, which will cause  suppressEmptySequences argument to the render routine, which will cause
 folders that have all of their contained resources filtered out to also  folders that have all of their contained resources filtered out to also
 be filtered out. The 'addstatus' attribute, if true, will add the icon  be filtered out. The 'addstatus' attribute, if true, will add the icon
 and long status display columns to the display.  and long status display columns to the display. The 'addparts'
   attribute will add in a part selector beside problems that have more
   than 1 part.
   
 =head3 SUB-TAGS  =head3 SUB-TAGS
   
Line 1765  and long status display columns to the d Line 1794  and long status display columns to the d
 no strict;  no strict;
 @ISA = ("Apache::lonhelper::element");  @ISA = ("Apache::lonhelper::element");
 use strict;  use strict;
   use Apache::lonnet;
   
 BEGIN {  BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::resource',      &Apache::lonhelper::register('Apache::lonhelper::resource',
                               ('resource', 'filterfunc',                                 ('resource', 'filterfunc', 
                                'choicefunc', 'valuefunc',                                 'choicefunc', 'valuefunc',
                                'mapurl'));                                 'mapurl','option'));
 }  }
   
 sub new {  sub new {
Line 1792  sub start_resource { Line 1822  sub start_resource {
     $paramHash->{'suppressEmptySequences'} = $token->[2]{'suppressEmptySequences'};      $paramHash->{'suppressEmptySequences'} = $token->[2]{'suppressEmptySequences'};
     $paramHash->{'toponly'} = $token->[2]{'toponly'};      $paramHash->{'toponly'} = $token->[2]{'toponly'};
     $paramHash->{'addstatus'} = $token->[2]{'addstatus'};      $paramHash->{'addstatus'} = $token->[2]{'addstatus'};
       $paramHash->{'addparts'} = $token->[2]{'addparts'};
       if ($paramHash->{'addparts'}) {
    $helper->declareVar($paramHash->{'variable'}.'_part');
       }
     $paramHash->{'closeallpages'} = $token->[2]{'closeallpages'};      $paramHash->{'closeallpages'} = $token->[2]{'closeallpages'};
     return '';      return '';
 }  }
Line 1875  sub start_mapurl { Line 1909  sub start_mapurl {
   
 sub end_mapurl { return ''; }  sub end_mapurl { return ''; }
   
   
   sub start_option {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       if (!defined($paramHash->{OPTION_TEXTS})) {
    $paramHash->{OPTION_TEXTS} = [ ];
    $paramHash->{OPTION_VARS}  = [ ];
   
       }
       # OPTION_TEXTS is a list of the text attribute
       #               values used to create column headings.
       # OPTION_VARS is a list of the variable names, used to create the checkbox
       #             inputs.
       #  We're ok with empty elements. as place holders
       # Although the 'variable' element should really exist.
       #
   
       my $option_texts  = $paramHash->{OPTION_TEXTS};
       my $option_vars   = $paramHash->{OPTION_VARS};
       push(@$option_texts,  $token->[2]{'text'});
       push(@$option_vars,   $token->[2]{'variable'});
   
       #  Need to create and declare the option variables as well to make them
       # persistent.
       #
       my $varname = $token->[2]{'variable'};
       $helper->declareVar($varname);
   
   
       return '';
   }
   
   sub end_option {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       return '';
   }
   
 # A note, in case I don't get to this before I leave.  # A note, in case I don't get to this before I leave.
 # If someone complains about the "Back" button returning them  # If someone complains about the "Back" button returning them
 # to the previous folder state, instead of returning them to  # to the previous folder state, instead of returning them to
Line 1897  sub render { Line 1967  sub render {
   
     if ($self->{'multichoice'}) {      if ($self->{'multichoice'}) {
         $result = <<SCRIPT;          $result = <<SCRIPT;
 <script>  <script type="text/javascript">
   // <!--
     function checkall(value, checkName) {      function checkall(value, checkName) {
  for (i=0; i<document.forms.helpform.elements.length; i++) {   for (i=0; i<document.forms.helpform.elements.length; i++) {
             ele = document.forms.helpform.elements[i];              ele = document.forms.helpform.elements[i];
Line 1906  sub render { Line 1977  sub render {
             }              }
         }          }
     }      }
   // -->
 </script>  </script>
 SCRIPT  SCRIPT
         my %lt=&Apache::lonlocal::texthash(          my %lt=&Apache::lonlocal::texthash(
Line 1926  BUTTONS Line 1998  BUTTONS
   
     $result .= $buttons;      $result .= $buttons;
   
     my $filterFunc = $self->{FILTER_FUNC};      my $filterFunc     = $self->{FILTER_FUNC};
     my $choiceFunc = $self->{CHOICE_FUNC};      my $choiceFunc     = $self->{CHOICE_FUNC};
     my $valueFunc = $self->{VALUE_FUNC};      my $valueFunc      = $self->{VALUE_FUNC};
     my $multichoice = $self->{'multichoice'};      my $multichoice    = $self->{'multichoice'};
       my $option_vars    = $self->{OPTION_VARS};
       my $option_texts   = $self->{OPTION_TEXTS};
       my $addparts       = $self->{'addparts'};
       my $headings_done  = 0;
   
     # Evaluate the map url as needed      # Evaluate the map url as needed
     my $mapUrl;      my $mapUrl;
Line 1941  BUTTONS Line 2017  BUTTONS
  $mapUrl = $self->{MAP_URL};   $mapUrl = $self->{MAP_URL};
     }      }
   
   
     # Create the composite function that renders the column on the nav map      # Create the composite function that renders the column on the nav map
     # have to admit any language that lets me do this can't be all bad      # have to admit any language that lets me do this can't be all bad
     #  - Jeremy (Pythonista) ;-)      #  - Jeremy (Pythonista) ;-)
     my $checked = 0;      my $checked = 0;
     my $renderColFunc = sub {      my $renderColFunc = sub {
         my ($resource, $part, $params) = @_;          my ($resource, $part, $params) = @_;
    my $result = "";
   
    if(!$headings_done) {
       if ($option_texts) {
    foreach my $text (@$option_texts) {
       $result .= "<th>$text</th>";
    }
       }
       $result .= "<th>Select</th>";
       $result .= "</tr><tr>"; # Close off the extra row and start a new one.
       $headings_done = 1;
    }
   
         my $inputType;          my $inputType;
         if ($multichoice) { $inputType = 'checkbox'; }          if ($multichoice) { $inputType = 'checkbox'; }
         else {$inputType = 'radio'; }          else {$inputType = 'radio'; }
   
         if (!&$choiceFunc($resource)) {          if (!&$choiceFunc($resource)) {
             return '<td>&nbsp;</td>';      $result .= '<td>&nbsp;</td>';
               return $result;
         } else {          } else {
             my $col = "<td><input type='$inputType' name='${var}.forminput' ";      my $col = "";
       my $raw_name = &$valueFunc($resource);
       my $resource_name =   
                      HTML::Entities::encode($raw_name,"<>&\"'");
       if($option_vars) {
    foreach my $option_var (@$option_vars) {
       my $var_value = "\|\|\|" . $helper->{VARS}->{$option_var} . 
    "\|\|\|";
       my $checked ="";
       if($var_value =~ /\Q|||$raw_name|||\E/) {
    $checked = "checked='checked'";
       }
       $col .= 
                           "<td align='center'><input type='checkbox' name ='$option_var".
    ".forminput' value='".
    $resource_name . "' $checked /> </td>";
    }
       }
   
               $col .= "<td align='center'><input type='$inputType' name='${var}.forminput' ";
             if (!$checked && !$multichoice) {              if (!$checked && !$multichoice) {
                 $col .= "checked ";                  $col .= "checked='checked' ";
                 $checked = 1;                  $checked = 1;
             }              }
     if ($multichoice) { # all resources start checked; see bug 1174      if ($multichoice) { # all resources start checked; see bug 1174
  $col .= "checked ";   $col .= "checked='checked' ";
  $checked = 1;   $checked = 1;
     }      }
             $col .= "value='" .               $col .= "value='" . $resource_name  . "' /></td>";
                 HTML::Entities::encode(&$valueFunc($resource),'<>&"')   
                 . "' /></td>";              return $result.$col;
             return $col;  
         }          }
     };      };
       my $renderPartsFunc = sub {
           my ($resource, $part, $params) = @_;
    my $col= "<td>";
    my $id=$resource->{ID};
    my $resource_name =   
       &HTML::Entities::encode(&$valueFunc($resource),"<>&\"'");
    if ($addparts && (scalar(@{$resource->parts}) > 1)) {
       $col .= "<select onclick=\"javascript:updateRadio(this.form,'${var}.forminput','$resource_name');updateHidden(this.form,'$id','${var}');\" name='part_$id.forminput'>\n";
       $col .= "<option value=\"$part\">All Parts</option>\n";
       foreach my $part (@{$resource->parts}) {
    $col .= "<option value=\"$part\">Part: $part</option>\n";
       }
       $col .= "</select>";
    }
    $col .= "</td>";
       };
       $result.=(<<RADIO);
   <script type="text/javascript">
   // <!--
       function updateRadio(form,name,value) {
    var radiobutton=form[name];
    for (var i=0; i<radiobutton.length; i++) {
       if (radiobutton[i].value == value) {
    radiobutton[i].checked = true;
    break;
       }
    }
       }
       function updateHidden(form,id,name) {
    var select=form['part_'+id+'.forminput'];
    var hidden=form[name+'_part.forminput'];
    var which=select.selectedIndex;
    hidden.value=select.options[which].value;
       }
   // -->
   </script>
   <input type="hidden" name="${var}_part.forminput" />
   
     $ENV{'form.condition'} = !$self->{'toponly'};  RADIO
     my $cols = [$renderColFunc, Apache::lonnavmaps::resource()];      $env{'form.condition'} = !$self->{'toponly'};
       my $cols = [$renderColFunc];
       if ($self->{'addparts'}) { push(@$cols, $renderPartsFunc); }
       push(@$cols, Apache::lonnavmaps::resource());
     if ($self->{'addstatus'}) {      if ($self->{'addstatus'}) {
  push @$cols, (Apache::lonnavmaps::part_status_summary());   push @$cols, (Apache::lonnavmaps::part_status_summary());
   
Line 2049  no strict; Line 2197  no strict;
 @ISA = ("Apache::lonhelper::element");  @ISA = ("Apache::lonhelper::element");
 use strict;  use strict;
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonnet;
   
 BEGIN {  BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::student',      &Apache::lonhelper::register('Apache::lonhelper::student',
Line 2072  sub start_student { Line 2220  sub start_student {
     $helper->declareVar($paramHash->{'variable'});      $helper->declareVar($paramHash->{'variable'});
     $paramHash->{'multichoice'} = $token->[2]{'multichoice'};      $paramHash->{'multichoice'} = $token->[2]{'multichoice'};
     $paramHash->{'coursepersonnel'} = $token->[2]{'coursepersonnel'};      $paramHash->{'coursepersonnel'} = $token->[2]{'coursepersonnel'};
     $paramHash->{'sctiveonly'} = $token->[2]{'activeonly'};      $paramHash->{'activeonly'} = $token->[2]{'activeonly'};
     if (defined($token->[2]{'nextstate'})) {      if (defined($token->[2]{'nextstate'})) {
         $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};          $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
     }      }
Line 2096  sub render { Line 2244  sub render {
   
     if ($self->{'multichoice'}) {      if ($self->{'multichoice'}) {
         $result = <<SCRIPT;          $result = <<SCRIPT;
 <script>  <script type="text/javascript">
   // <!--
     function checkall(value, checkName) {      function checkall(value, checkName) {
  for (i=0; i<document.forms.helpform.elements.length; i++) {   for (i=0; i<document.forms.helpform.elements.length; i++) {
             ele = document.forms.helpform.elements[i];              ele = document.forms.helpform.elements[i];
Line 2109  sub render { Line 2258  sub render {
  for (i=0; i<document.forms.helpform.elements.length; i++) {   for (i=0; i<document.forms.helpform.elements.length; i++) {
     comp = document.forms.helpform.elements.chksec.value;      comp = document.forms.helpform.elements.chksec.value;
             if (document.forms.helpform.elements[i].value.indexOf(':'+comp+':') != -1) {              if (document.forms.helpform.elements[i].value.indexOf(':'+comp+':') != -1) {
                 document.forms.helpform.elements[i].checked=value;   if (document.forms.helpform.elements[i].value.indexOf(':Active') != -1) {
       document.forms.helpform.elements[i].checked=value;
    }
             }              }
         }          }
     }      }
Line 2117  sub render { Line 2268  sub render {
  for (i=0; i<document.forms.helpform.elements.length; i++) {   for (i=0; i<document.forms.helpform.elements.length; i++) {
             if (document.forms.helpform.elements[i].value.indexOf(':Active') != -1) {              if (document.forms.helpform.elements[i].value.indexOf(':Active') != -1) {
                 document.forms.helpform.elements[i].checked=true;                  document.forms.helpform.elements[i].checked=true;
               } 
           }
       }
       function uncheckexpired() {
    for (i=0; i<document.forms.helpform.elements.length; i++) {
               if (document.forms.helpform.elements[i].value.indexOf(':Expired') != -1) {
                   document.forms.helpform.elements[i].checked=false;
               } 
           }
       }
       function getDesiredState() {     // Return desired person state radio value.
           numRadio = document.forms.helpform.personstate.length;
           for (i =0; i < numRadio; i++) {
       if (document.forms.helpform.personstate[i].checked) {
                   return document.forms.helpform.personstate[i].value;
             }              }
         }          }
           return "";
     }      }
   
       function checksections(value) {    // Check selected sections.
           numSections  = document.forms.helpform.chosensections.length;
    desiredState = getDesiredState();
   
    for (var option = 0; option < numSections; option++) {
       if(document.forms.helpform.chosensections.options[option].selected) {
    section = document.forms.helpform.chosensections.options[option].text;
    if (section == "none") {
       section ="";
    }
    for (i = 0; i < document.forms.helpform.elements.length; i++ ) {
       if (document.forms.helpform.elements[i].value.indexOf(':') != -1) {
    info = document.forms.helpform.elements[i].value.split(':');
    hisSection = info[2];
    hisState   = info[4];
    if (desiredState == hisState ||
       desiredState == "All") {
       if(hisSection == section ||
          section =="" ) {
    document.forms.helpform.elements[i].checked = value;
       }
    }
       }
    }
               }
    }
      }
   // -->
 </script>  </script>
 SCRIPT  SCRIPT
   
         my %lt=&Apache::lonlocal::texthash(          my %lt=&Apache::lonlocal::texthash(
                     'ocs'  => "Select Only Current Students",                      'ocs'  => "Select Only Current Students",
                       'ues'  => "Unselect Expired Students",
                     'sas'  => "Select All Students",                      'sas'  => "Select All Students",
                     'uas'  => "Unselect All Students",                      'uas'  => "Unselect All Students",
                     'sfsg' => "Select for Section/Group",                      'sfsg' => "Select Current Students for Section/Group",
     'ufsg' => "Unselect for Section/Group");      'ufsg' => "Unselect for Section/Group");
     
         $buttons = <<BUTTONS;          $buttons = <<BUTTONS;
 <br />  <br />
 <input type="button" onclick="checkactive()" value="$lt{'ocs'}" />  <table>
 <input type="button" onclick="checkall(true, '$var')" value="$lt{'sas'}" />    
 <input type="button" onclick="checkall(false, '$var')" value="$lt{'uas'}" />    <tr>
 <input type="button" onclick="checksec(true)" value="$lt{'sfsg'}">       <td><input type="button" onclick="checkall(true, '$var')" value="$lt{'sas'}" /></td>
 <input type="text" size="5" name="chksec">&nbsp;       <td> <input type="button" onclick="checkall(false, '$var')" value="$lt{'uas'}" /><br /></td>
 <input type="button" onclick="checksec(false)" value="$lt{'ufsg'}">    </tr>
     
   </table>
 <br />  <br />
 BUTTONS  BUTTONS
     }      }
Line 2197  BUTTONS Line 2396  BUTTONS
     }      }
   
     my $name = $self->{'coursepersonnel'} ? &mt('Name') : &mt('Student Name');      my $name = $self->{'coursepersonnel'} ? &mt('Name') : &mt('Student Name');
     &Apache::lonnet::logthis("THE NAME IS >$name<");  
     my $type = 'radio';      my $type = 'radio';
     if ($self->{'multichoice'}) { $type = 'checkbox'; }      if ($self->{'multichoice'}) { $type = 'checkbox'; }
     $result .= "<table cellspacing='2' cellpadding='2' border='0'>\n";      $result .= "<table cellspacing='2' cellpadding='2' border='0'>\n";
Line 2213  BUTTONS Line 2411  BUTTONS
             $self->{'variable'} . '.forminput' . "'";              $self->{'variable'} . '.forminput' . "'";
                           
         if (!$self->{'multichoice'} && !$checked) {          if (!$self->{'multichoice'} && !$checked) {
             $result .= " checked ";              $result .= " checked='checked' ";
             $checked = 1;              $checked = 1;
         }          }
         $result .=          $result .=
             " value='" . HTML::Entities::encode($choice->[0] . ':' . $choice->[2] . ':' . $choice->[1] . ':' . $choice->[3],'<>&"')              " value='" . HTML::Entities::encode($choice->[0] . ':' 
    .$choice->[2] . ':' 
    .$choice->[1] . ':' 
    .$choice->[3], "<>&\"'")
             . "' /></td><td>"              . "' /></td><td>"
             . HTML::Entities::encode($choice->[1],'<>&"')              . HTML::Entities::encode($choice->[1],'<>&"')
             . "</td><td align='center'>"               . "</td><td align='center'>" 
Line 2232  BUTTONS Line 2433  BUTTONS
     }      }
   
     $result .= "</table>\n\n";      $result .= "</table>\n\n";
     $result .= $buttons;          $result .= $buttons;   
           #
       #  now add the fancy section choice... first enumerate the sections:
       if ($self->{'multichoice'}) {
    my %sections;
    for my $key (@keys) {
       my $section_name = $classlist->{$key}->[$section];
       if ($section_name ne "") {
    $sections{$section_name} = 1;
       }
    }
    #  The variable $choice_widget will have the html to make the choice 
    #  selector.
    my $size=5;
    if (scalar(keys(%sections)) < 5) {
       $size=scalar(keys(%sections));
    }
    my $choice_widget = '<select multiple name="chosensections" size="'.$size.'">'."\n";
    foreach my $sec (sort {lc($a) cmp lc($b)} (keys(%sections))) {
       $choice_widget .= "<option name=\"$sec\">$sec</option>\n";
    }
    $choice_widget .= "<option>none</option></select>\n";
   
    # Build a table without any borders to contain the section based
    # selection:
   
    my $section_selectors =<<SECTIONSELECT;
   <table border="0">
     <tr valign="top">
      <td>For Sections:</td><td>$choice_widget</td>
      <td><label><input type="radio" name="personstate" value="Active" checked />
                  Current Students</label></td>
      <td><label><input type="radio" name="personstate" value="All" />
                  All students</label></td>
      <td><label><input type="radio" name="personstate" value="Expired" />
                  Expired Students</label></td>
     </tr>
     <tr>
      <td><input type="button" value="Select" onclick="checksections(true);" /></td>
      <td><input type="button" value="Unselect" onclick="checksections(false);" /></td></tr>
   </table>
   <br />
   SECTIONSELECT
            $result .= $section_selectors;
       }
     return $result;      return $result;
 }  }
   
 sub postprocess {  sub postprocess {
     my $self = shift;      my $self = shift;
   
     my $result = $ENV{'form.' . $self->{'variable'} . '.forminput'};      my $result = $env{'form.' . $self->{'variable'} . '.forminput'};
     if (!$result) {      if (!$result) {
         $self->{ERROR_MSG} =           $self->{ERROR_MSG} = 
     &mt('You must choose at least one student to continue.');      &mt('You must choose at least one student to continue.');
Line 2310  no strict; Line 2554  no strict;
 @ISA = ("Apache::lonhelper::element");  @ISA = ("Apache::lonhelper::element");
 use strict;  use strict;
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonnet;
 use Apache::lonpubdir; # for getTitleString  use Apache::lonpubdir; # for getTitleString
   
 BEGIN {  BEGIN {
Line 2385  sub start_filefilter { Line 2629  sub start_filefilter {
   
 sub end_filefilter { return ''; }  sub end_filefilter { return ''; }
   
   { 
       # used to generate unique id attributes for <input> tags. 
       # internal use only.
       my $id=0;
       sub new_id { return $id++;}
   }
   
 sub render {  sub render {
     my $self = shift;      my $self = shift;
     my $result = '';      my $result = '';
Line 2408  sub render { Line 2659  sub render {
   
     if ($self->{'multichoice'}) {      if ($self->{'multichoice'}) {
         $result = <<SCRIPT;          $result = <<SCRIPT;
 <script>  <script type="text/javascript">
   // <!--
     function checkall(value, checkName) {      function checkall(value, checkName) {
  for (i=0; i<document.forms.helpform.elements.length; i++) {   for (i=0; i<document.forms.helpform.elements.length; i++) {
             ele = document.forms.helpform.elements[i];              ele = document.forms.helpform.elements[i];
Line 2426  sub render { Line 2678  sub render {
             }              }
         }          }
     }      }
   // -->
 </script>  </script>
 SCRIPT  SCRIPT
        my %lt=&Apache::lonlocal::texthash(         my %lt=&Apache::lonlocal::texthash(
Line 2455  BUTTONS Line 2708  BUTTONS
     # If the subdirectory is in local CSTR space      # If the subdirectory is in local CSTR space
     my $metadir;      my $metadir;
     if ($subdir =~ m|/home/([^/]+)/public_html/(.*)|) {      if ($subdir =~ m|/home/([^/]+)/public_html/(.*)|) {
         my $user = $1;   my ($user,$domain)= 
         my $domain = $Apache::lonnet::perlvar{'lonDefDomain'};      &Apache::loncacc::constructaccess($subdir,
        $Apache::lonnet::perlvar{'lonDefDomain'});
  $metadir='/res/'.$domain.'/'.$user.'/'.$2;   $metadir='/res/'.$domain.'/'.$user.'/'.$2;
         @fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');          @fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');
     } elsif ($subdir =~ m|^~([^/]+)/(.*)$|) {      } elsif ($subdir =~ m|^~([^/]+)/(.*)$|) {
  $subdir='/home/'.$1.'/public_html/'.$2;   $subdir='/home/'.$1.'/public_html/'.$2;
         my $user = $1;   my ($user,$domain)= 
         my $domain = $Apache::lonnet::perlvar{'lonDefDomain'};      &Apache::loncacc::constructaccess($subdir,
        $Apache::lonnet::perlvar{'lonDefDomain'});
  $metadir='/res/'.$domain.'/'.$user.'/'.$2;   $metadir='/res/'.$domain.'/'.$user.'/'.$2;
         @fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');          @fileList = &Apache::lonnet::dirlist($subdir, $domain, $user, '');
     } else {      } else {
         # local library server resource space          # local library server resource space
         @fileList = &Apache::lonnet::dirlist($subdir, $ENV{'user.domain'}, $ENV{'user.name'}, '');          @fileList = &Apache::lonnet::dirlist($subdir, $env{'user.domain'}, $env{'user.name'}, '');
     }      }
   
     # Sort the fileList into order      # Sort the fileList into order
     @fileList = sort @fileList;      @fileList = sort {lc($a) cmp lc($b)} @fileList;
   
     $result .= $buttons;      $result .= $buttons;
   
Line 2523  BUTTONS Line 2778  BUTTONS
             if ($status eq 'Published' && $helper->{VARS}->{'construction'}) {              if ($status eq 'Published' && $helper->{VARS}->{'construction'}) {
                 $onclick = 'onclick="a=1" ';                  $onclick = 'onclick="a=1" ';
             }              }
               my $id = &new_id();
             $result .= '<tr><td align="right"' . " bgcolor='$color'>" .              $result .= '<tr><td align="right"' . " bgcolor='$color'>" .
                 "<input $onclick type='$type' name='" . $var                  "<input $onclick type='$type' name='" . $var
             . ".forminput' value='" . HTML::Entities::encode($fileName,'<>&"').              . ".forminput' ".qq{id="$id"}." value='" . HTML::Entities::encode($fileName,"<>&\"'").
                 "'";                  "'";
             if (!$self->{'multichoice'} && $choices == 0) {              if (!$self->{'multichoice'} && $choices == 0) {
                 $result .= ' checked';                  $result .= ' checked="checked"';
             }              }
             $result .= "/></td><td bgcolor='$color'>" . $file . "</td>" .              $result .= "/></td><td bgcolor='$color'>".
                   qq{<label for="$id">}. $file . "</label></td>" .
                 "<td bgcolor='$color'>$title</td>" .                  "<td bgcolor='$color'>$title</td>" .
                 "<td bgcolor='$color'>$status</td>" . "</tr>\n";                  "<td bgcolor='$color'>$status</td>" . "</tr>\n";
             $choices++;              $choices++;
Line 2558  sub fileState { Line 2815  sub fileState {
     my $constructionSpaceDir = shift;      my $constructionSpaceDir = shift;
     my $file = shift;      my $file = shift;
           
       my ($uname,$udom)=($env{'user.name'},$env{'user.domain'});
       if ($env{'request.role'}=~/^ca\./) {
    (undef,$udom,$uname)=split(/\//,$env{'request.role'});
       }
     my $docroot = $Apache::lonnet::perlvar{'lonDocRoot'};      my $docroot = $Apache::lonnet::perlvar{'lonDocRoot'};
     my $subdirpart = $constructionSpaceDir;      my $subdirpart = $constructionSpaceDir;
     $subdirpart =~ s/^\/home\/$ENV{'user.name'}\/public_html//;      $subdirpart =~ s/^\/home\/$uname\/public_html//;
     my $resdir = $docroot . '/res/' . $ENV{'user.domain'} . '/' . $ENV{'user.name'} .      my $resdir = $docroot . '/res/' . $udom . '/' . $uname .
         $subdirpart;          $subdirpart;
   
     my @constructionSpaceFileStat = stat($constructionSpaceDir . '/' . $file);      my @constructionSpaceFileStat = stat($constructionSpaceDir . '/' . $file);
Line 2581  sub fileState { Line 2842  sub fileState {
   
 sub postprocess {  sub postprocess {
     my $self = shift;      my $self = shift;
     my $result = $ENV{'form.' . $self->{'variable'} . '.forminput'};      my $result = $env{'form.' . $self->{'variable'} . '.forminput'};
     if (!$result) {      if (!$result) {
         $self->{ERROR_MSG} = 'You must choose at least one file '.          $self->{ERROR_MSG} = 'You must choose at least one file '.
             'to continue.';              'to continue.';
Line 2690  string honors the validation function, i Line 2951  string honors the validation function, i
 no strict;  no strict;
 @ISA = ("Apache::lonhelper::element");  @ISA = ("Apache::lonhelper::element");
 use strict;  use strict;
   use Apache::lonlocal;
   
 BEGIN {  BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::string',      &Apache::lonhelper::register('Apache::lonhelper::string',
Line 2733  sub render { Line 2995  sub render {
     my $result = '';      my $result = '';
   
     if (defined $self->{ERROR_MSG}) {      if (defined $self->{ERROR_MSG}) {
         $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';          $result .= '<p><font color="#FF0000">' . $self->{ERROR_MSG} . '</font></p>';
     }      }
   
     $result .= '<input type="string" name="' . $self->{'variable'} . '.forminput"';      $result .= '<input type="string" name="' . $self->{'variable'} . '.forminput"';
Line 2787  package Apache::lonhelper::general; Line 3049  package Apache::lonhelper::general;
 =head2 General-purpose tag: <exec>X<exec, helper tag>  =head2 General-purpose tag: <exec>X<exec, helper tag>
   
 The contents of the exec tag are executed as Perl code, B<not> inside a   The contents of the exec tag are executed as Perl code, B<not> inside a 
 safe space, so the full range of $ENV and such is available. The code  safe space, so the full range of $env and such is available. The code
 will be executed as a subroutine wrapped with the following code:  will be executed as a subroutine wrapped with the following code:
   
 "sub { my $helper = shift; my $state = shift;" and  "sub { my $helper = shift; my $state = shift;" and
Line 2808  be able to call methods on it. Line 3070  be able to call methods on it.
   
 =cut  =cut
   
   use Apache::lonlocal;
   use Apache::lonnet;
   
 BEGIN {  BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::general',      &Apache::lonhelper::register('Apache::lonhelper::general',
                                  'exec', 'condition', 'clause',                                   'exec', 'condition', 'clause',
Line 2929  will make a "Finish Helper" button that Line 3194  will make a "Finish Helper" button that
 which is useful for the Course Initialization helper so the users never see  which is useful for the Course Initialization helper so the users never see
 the old values taking effect.  the old values taking effect.
   
   If the parameter "restartCourse" is not true a 'Finish' Button will be
   presented that takes the user back to whatever was defined as <exitpage>
   
 =cut  =cut
   
 no strict;  no strict;
 @ISA = ("Apache::lonhelper::element");  @ISA = ("Apache::lonhelper::element");
 use strict;  use strict;
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonnet;
 BEGIN {  BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::final',      &Apache::lonhelper::register('Apache::lonhelper::final',
                                  ('final', 'exitpage'));                                   ('final', 'exitpage'));
Line 3026  sub render { Line 3295  sub render {
  $result .= '</ul>';   $result .= '</ul>';
     }      }
   
       my $actionURL = $self->{EXIT_PAGE};
       my $targetURL = '';
       my $finish=&mt('Finish');
     if ($self->{'restartCourse'}) {      if ($self->{'restartCourse'}) {
  my $targetURL = '/adm/menu';   $actionURL = '/adm/roles';
  if ($ENV{'course.'.$ENV{'request.course.id'}.'.url'}=~/^uploaded/) {   $targetURL = '/adm/menu';
    if ($env{'course.'.$env{'request.course.id'}.'.url'}=~/^uploaded/) {
     $targetURL = '/adm/coursedocs';      $targetURL = '/adm/coursedocs';
  } else {   } else {
     $targetURL = '/adm/navmaps';      $targetURL = '/adm/navmaps';
  }   }
  if ($ENV{'course.'.$ENV{'request.course.id'}.'.clonedfrom'}) {   if ($env{'course.'.$env{'request.course.id'}.'.clonedfrom'}) {
     $targetURL = '/adm/parmset?overview=1';      $targetURL = '/adm/parmset?overview=1';
  }   }
  my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');   my $finish=&mt('Finish Course Initialization');
  my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');  
         $result .= "<center>\n" .  
             "<form action='/adm/roles' method='post' target='loncapaclient'>\n" .  
             "<input type='button' onclick='history.go(-1)' value='$previous' />" .  
             "<input type='hidden' name='orgurl' value='$targetURL' />" .  
             "<input type='hidden' name='selectrole' value='1' />\n" .  
             "<input type='hidden' name='" . $ENV{'request.role'} .   
             "' value='1' />\n<input type='submit' value='" .  
     &mt('Finish Course Initialization') . "' />\n" .  
             "</form></center>";  
     }      }
       my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
       my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
       $result .= "<center>\n" .
    "<form action='".$actionURL."' method='post' target='loncapaclient'>\n" .
    "<input type='button' onclick='history.go(-1)' value='$previous' />" .
    "<input type='hidden' name='orgurl' value='$targetURL' />" .
    "<input type='hidden' name='selectrole' value='1' />\n" .
    "<input type='hidden' name='" . $env{'request.role'} . 
    "' value='1' />\n<input type='submit' value='" . $finish . "' />\n" .
    "</form></center>";
   
     return $result;      return $result;
 }  }
   
 sub overrideForm {  sub overrideForm {
     my $self = shift;      return 1;
     return $self->{'restartCourse'};  
 }  }
   
 1;  1;
Line 3070  no strict; Line 3342  no strict;
 @ISA = ('Apache::lonhelper::element');  @ISA = ('Apache::lonhelper::element');
 use strict;  use strict;
 use Apache::lonlocal;  use Apache::lonlocal;
   use Apache::lonnet;
   
 BEGIN {  BEGIN {
     &Apache::lonhelper::register('Apache::lonhelper::parmwizfinal',      &Apache::lonhelper::register('Apache::lonhelper::parmwizfinal',
Line 3111  sub render { Line 3384  sub render {
                         'answer_date' => "0_answerdate",                          'answer_date' => "0_answerdate",
  'tries' => '0_maxtries',   'tries' => '0_maxtries',
  'weight' => '0_weight' );   'weight' => '0_weight' );
       my %realParmName = ('open_date' => "opendate",
                           'due_date' => "duedate",
                           'answer_date' => "answerdate",
    'tries' => 'maxtries',
    'weight' => 'weight' );
           
     my $affectedResourceId = "";      my $affectedResourceId = "";
     my $parm_name = $parmTypeHash{$vars->{ACTION_TYPE}};      my $parm_name = $parmTypeHash{$vars->{ACTION_TYPE}};
Line 3118  sub render { Line 3396  sub render {
     my $resourceString;      my $resourceString;
     my $symb;      my $symb;
     my $paramlevel;      my $paramlevel;
       
     # Print the granularity, depending on the action      # Print the granularity, depending on the action
     if ($vars->{GRANULARITY} eq 'whole_course') {      if ($vars->{GRANULARITY} eq 'whole_course') {
         $resourceString .= '<li>for <b>all resources in the course</b></li>';          $resourceString .= '<li>'.&mt('for <b>all resources in the course</b>').'</li>';
         $level = 9; # general course, see lonparmset.pm perldoc   if ($vars->{TARGETS} eq 'course') {
       $level = 11; # general course, see lonparmset.pm perldoc
    } elsif ($vars->{TARGETS} eq 'section') {
       $level = 6;
    } else {
       $level = 3;
    }
         $affectedResourceId = "0.0";          $affectedResourceId = "0.0";
         $symb = 'a';          $symb = 'a';
         $paramlevel = 'general';          $paramlevel = 'general';
Line 3131  sub render { Line 3415  sub render {
         my $res = $navmap->getByMapPc($vars->{RESOURCE_ID});          my $res = $navmap->getByMapPc($vars->{RESOURCE_ID});
         my $title = $res->compTitle();          my $title = $res->compTitle();
         $symb = $res->symb();          $symb = $res->symb();
         $navmap->untieHashes();          $resourceString .= '<li>'.&mt('for the map named [_1]',"<b>$title</b>").'</li>';
         $resourceString .= "<li>for the map named <b>$title</b></li>";   if ($vars->{TARGETS} eq 'course') {
         $level = 8;      $level = 10; # general course, see lonparmset.pm perldoc
    } elsif ($vars->{TARGETS} eq 'section') {
       $level = 5;
    } else {
       $level = 2;
    }
         $affectedResourceId = $vars->{RESOURCE_ID};          $affectedResourceId = $vars->{RESOURCE_ID};
         $paramlevel = 'map';          $paramlevel = 'map';
     } else {      } else {
         my $navmap = Apache::lonnavmaps::navmap->new();          my $navmap = Apache::lonnavmaps::navmap->new();
         my $res = $navmap->getById($vars->{RESOURCE_ID});          my $res = $navmap->getById($vars->{RESOURCE_ID});
           my $part = $vars->{RESOURCE_ID_part};
    if ($part ne 'All Parts' && $part) { $parm_name=~s/^0/$part/; } else { $part=&mt('All Parts'); }
         $symb = $res->symb();          $symb = $res->symb();
         my $title = $res->compTitle();          my $title = $res->compTitle();
         $navmap->untieHashes();          $resourceString .= '<li>'.&mt('for the resource named [_1] part [_2]',"<b>$title</b>","<b>$part</b>").'</li>';
         $resourceString .= "<li>for the resource named <b>$title</b></li>";   if ($vars->{TARGETS} eq 'course') {
         $level = 7;      $level = 7; # general course, see lonparmset.pm perldoc
    } elsif ($vars->{TARGETS} eq 'section') {
       $level = 4;
    } else {
       $level = 1;
    }
         $affectedResourceId = $vars->{RESOURCE_ID};          $affectedResourceId = $vars->{RESOURCE_ID};
         $paramlevel = 'full';          $paramlevel = 'full';
     }      }
   
     my $result = "<form name='helpform' method='get' action='/adm/parmset#$affectedResourceId&$parm_name&$level'>\n";      my $result = "<form name='helpform' method='POST' action='/adm/parmset#$affectedResourceId&$parm_name&$level'>\n";
       $result .= "<input type='hidden' name='action' value='settable' />\n";
       $result .= "<input type='hidden' name='dis' value='helper' />\n";
       $result .= "<input type='hidden' name='pscat' value='".
    $realParmName{$vars->{ACTION_TYPE}}."' />\n";
       if ($vars->{GRANULARITY} eq 'resource') {
    $result .= "<input type='hidden' name='symb' value='".
       HTML::Entities::encode($symb,"'<>&\"") . "' />\n";
       } elsif ($vars->{GRANULARITY} eq 'map') {
    $result .= "<input type='hidden' name='pschp' value='".
       $affectedResourceId."' />\n";
       }
       my $part = $vars->{RESOURCE_ID_part};
       if ($part eq 'All Parts' || !$part) { $part=0; }
       $result .= "<input type='hidden' name='psprt' value='".
    HTML::Entities::encode($part,"'<>&\"") . "' />\n";
   
     $result .= '<p>'.&mt('Confirm that this information is correct, then click &quot;Finish Helper&quot; to complete setting the parameter.').'<ul>';      $result .= '<p>'.&mt('Confirm that this information is correct, then click &quot;Finish Helper&quot; to complete setting the parameter.').'<ul>';
           
     # Print the type of manipulation:      # Print the type of manipulation:
     $result .= '<li>Setting the <b>' . $dateTypeHash{$vars->{ACTION_TYPE}} . '</b>';      my $extra;
     if ($vars->{ACTION_TYPE} eq 'tries') {      if ($vars->{ACTION_TYPE} eq 'tries') {
  $result .= ' to <b>' . $vars->{TRIES} . '</b>';   $extra =  $vars->{TRIES};
     }      }
     if ($vars->{ACTION_TYPE} eq 'weight') {      if ($vars->{ACTION_TYPE} eq 'weight') {
  $result .= ' to <b>' . $vars->{WEIGHT} . '</b>';   $extra =  $vars->{WEIGHT};
       }
       $result .= "<li>";
       my $what = &mt($dateTypeHash{$vars->{ACTION_TYPE}});
       if ($extra) {
    $result .= &mt('Setting the [_1] to [_2]',"<b>$what</b>",$extra);
       } else {
    $result .= &mt('Setting the [_1]',"<b>$what</b>");
     }      }
     $result .= "</li>\n";      $result .= "</li>\n";
     if ($vars->{ACTION_TYPE} eq 'due_date' ||       if ($vars->{ACTION_TYPE} eq 'due_date' || 
Line 3179  sub render { Line 3498  sub render {
     } elsif ($vars->{ACTION_TYPE} eq 'tries') {      } elsif ($vars->{ACTION_TYPE} eq 'tries') {
  $result .= "<input type='hidden' name='pres_value' " .   $result .= "<input type='hidden' name='pres_value' " .
     "value='" . $vars->{TRIES} . "' />\n";      "value='" . $vars->{TRIES} . "' />\n";
           $result .= "<input type='hidden' name='pres_type' " .
               "value='int_pos' />\n";
     } elsif ($vars->{ACTION_TYPE} eq 'weight') {      } elsif ($vars->{ACTION_TYPE} eq 'weight') {
  $result .= "<input type='hidden' name='pres_value' " .   $result .= "<input type='hidden' name='pres_value' " .
     "value='" . $vars->{WEIGHT} . "' />\n";      "value='" . $vars->{WEIGHT} . "' />\n";
Line 3188  sub render { Line 3509  sub render {
           
     # Print targets      # Print targets
     if ($vars->{TARGETS} eq 'course') {      if ($vars->{TARGETS} eq 'course') {
         $result .= '<li>for <b>all students in course</b></li>';          $result .= '<li>'.&mt('for <b>all students in course</b>').'</li>';
     } elsif ($vars->{TARGETS} eq 'section') {      } elsif ($vars->{TARGETS} eq 'section') {
         my $section = $vars->{SECTION_NAME};          my $section = $vars->{SECTION_NAME};
         $result .= "<li>for section <b>$section</b></li>";          $result .= '<li>'.&mt('for section [_1]',"<b>$section</b>").'</li>';
         $level -= 3;   $result .= "<input type='hidden' name='csec' value='" .
         $result .= "<input type='hidden' name='csec' value='" .              HTML::Entities::encode($section,"'<>&\"") . "' />\n";
             HTML::Entities::encode($section,'<>&"') . "' />\n";  
     } else {      } else {
         # FIXME: This is probably wasteful! Store the name!          # FIXME: This is probably wasteful! Store the name!
         my $classlist = Apache::loncoursedata::get_classlist();          my $classlist = Apache::loncoursedata::get_classlist();
         my $username = $vars->{USER_NAME};   my ($uname,$udom)=split(':',$vars->{USER_NAME});
         # Chop off everything after the last colon (section)          my $name = $classlist->{$uname.':'.$udom}->[6];
         $username = substr($username, 0, rindex($username, ':'));          $result .= '<li>'.&mt('for [_1]',"<b>$name</b>").'</li>';
         my $name = $classlist->{$username}->[6];  
         $result .= "<li>for <b>$name</b></li>";  
         $level -= 6;  
         my ($uname, $udom) = split /:/, $vars->{USER_NAME};  
         $result .= "<input type='hidden' name='uname' value='".          $result .= "<input type='hidden' name='uname' value='".
             HTML::Entities::encode($uname,'<>&"') . "' />\n";              HTML::Entities::encode($uname,"'<>&\"") . "' />\n";
         $result .= "<input type='hidden' name='udom' value='".          $result .= "<input type='hidden' name='udom' value='".
             HTML::Entities::encode($udom,'<>&"') . "' />\n";              HTML::Entities::encode($udom,"'<>&\"") . "' />\n";
     }      }
   
     # Print value      # Print value
     if ($vars->{ACTION_TYPE} ne 'tries' && $vars->{ACTION_TYPE} ne 'weight') {      if ($vars->{ACTION_TYPE} ne 'tries' && $vars->{ACTION_TYPE} ne 'weight') {
  $result .= "<li>to <b>" . ctime($vars->{PARM_DATE}) . "</b> (" .   $result .= '<li>'.&mt('to [_1] ([_2])',"<b>".ctime($vars->{PARM_DATE})."</b>",Apache::lonnavmaps::timeToHumanString($vars->{PARM_DATE}))."</li>\n";
     Apache::lonnavmaps::timeToHumanString($vars->{PARM_DATE})   
     . ")</li>\n";  
     }      }
     
     # print pres_marker      # print pres_marker
Line 3224  sub render { Line 3538  sub render {
           
     # Make the table appear      # Make the table appear
     $result .= "\n<input type='hidden' value='true' name='prevvisit' />";      $result .= "\n<input type='hidden' value='true' name='prevvisit' />";
     $result .= "\n<input type='hidden' value='all' name='pschp' />";  
     $result .= "\n<input type='hidden' value='$symb' name='pssymb' />";      $result .= "\n<input type='hidden' value='$symb' name='pssymb' />";
     $result .= "\n<input type='hidden' value='$paramlevel' name='parmlev' />";      $result .= "\n<input type='hidden' value='$paramlevel' name='parmlev' />";
   
     $result .= "<br /><br /><center><input type='submit' value='Finish Helper' /></center></form>\n";      $result .= "<br /><br /><center><input type='submit' value='".&mt('Finish Helper')."' /></center></form>\n";
   
     return $result;      return $result;
 }  }
Removed from v.1.69  
changed lines
  Added in v.1.122

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