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Diff for /loncom/interface/lonhelper.pm between versions 1.118 and 1.130

version 1.118, 2005/10/11 20:57:54 version 1.130, 2006/01/24 22:20:19
Line 576  sub display { Line 576  sub display {
     my $html=&Apache::lonxml::xmlbegin();      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 $browser_searcher_js = &Apache::loncommon::browser_and_searcher_javascript();
     my $bodytag = &Apache::loncommon::bodytag($helperTitle,'','');      my $bodytag = &Apache::loncommon::bodytag($helperTitle,'','');
     my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');      my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
     my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');      my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
Line 586  sub display { Line 587  sub display {
 $html  $html
     <head>      <head>
         <title>$loncapaHelper: $helperTitle</title>          <title>$loncapaHelper: $helperTitle</title>
           <script type="text/javascript">
   $browser_searcher_js
           </script>
     </head>      </head>
     $bodytag      $bodytag
 HEADER  HEADER
Line 1557  sub render { Line 1561  sub render {
     my $date;      my $date;
   
     my $time=time;      my $time=time;
     my $anytime;      $date = localtime($time);
       $date->min(0);
       my ($anytime,$onclick);
   
     if (defined($self->{DEFAULT_VALUE})) {      if (defined($self->{DEFAULT_VALUE})) {
         my $valueFunc = eval($self->{DEFAULT_VALUE});          my $valueFunc = eval($self->{DEFAULT_VALUE});
         die('Error in default value code for variable ' .           die('Error in default value code for variable ' . 
             $self->{'variable'} . ', Perl said: ' . $@) if $@;              $self->{'variable'} . ', Perl said: ' . $@) if $@;
         $time = &$valueFunc($helper, $self);          $time = &$valueFunc($helper, $self);
  if (lc($time) eq 'anytime') { $time=time; $anytime=1; }   if (lc($time) eq 'anytime') {
       $anytime=1;
    } else {
       $date = localtime($time);
    }
       } else {
   
       }
       if ($anytime) {
    $onclick = "onclick=\"javascript:updateCheck(this.form,'${var}anytime',false)\"";
     }      }
     # Default date: The current hour.      # Default date: The current hour.
     $date = localtime($time);  
     $date->min(0);  
   
     if (defined $self->{ERROR_MSG}) {      if (defined $self->{ERROR_MSG}) {
         $result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';          $result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';
Line 1576  sub render { Line 1589  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='selected'>";              $result .= "<option value='$i' selected='selected'>";
Line 1588  sub render { Line 1601  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="selected">';              $result .= '<option selected="selected">';
Line 1600  sub render { Line 1613  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='selected'>";              $result .= "<option selected='selected'>";
Line 1617  sub render { Line 1630  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="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++) {
Line 1640  sub render { Line 1653  sub render {
   
         $result .= "</select> :\n";          $result .= "</select> :\n";
   
         $result .= "<select name='${var}minute'>\n";          $result .= "<select $onclick name='${var}minute'>\n";
         for my $i ((0,15,30,45,59,undef,1..59)) {   my $selected=0;
           for my $i ((0,15,30,45,59,undef,0..59)) {
             my $printedMinute = $i;              my $printedMinute = $i;
             if (defined($i) && $i < 10) {              if (defined($i) && $i < 10) {
                 $printedMinute = "0" . $printedMinute;                  $printedMinute = "0" . $printedMinute;
             }              }
             if ($date->min == $i) {              if (!$selected && $date->min == $i) {
                 $result .= "<option selected='selected'>";                  $result .= "<option selected='selected'>";
    $selected=1;
             } else {              } else {
                 $result .= "<option>";                  $result .= "<option>";
             }              }
Line 1656  sub render { Line 1671  sub render {
         $result .= "</select>\n";          $result .= "</select>\n";
     }      }
     if ($self->{'anytime'}) {      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' ";   $result.="&nbsp;or&nbsp;<label><input type='checkbox' ";
  if ($anytime) {   if ($anytime) {
     $result.=' checked="checked" '      $result.=' checked="checked" '
Line 2002  BUTTONS Line 2027  BUTTONS
  $mapUrl = $self->{MAP_URL};   $mapUrl = $self->{MAP_URL};
     }      }
   
       my %defaultSymbs;
       if (defined($self->{DEFAULT_VALUE})) {
           my $valueFunc = eval($self->{DEFAULT_VALUE});
           die 'Error in default value code for variable ' . 
               $self->{'variable'} . ', Perl said: ' . $@ if $@;
           my @defaultSymbs = &$valueFunc($helper, $self);
    if (!$multichoice && @defaultSymbs) { # only allowed 1
       @defaultSymbs = ($defaultSymbs[0]);
    }
    %defaultSymbs = map { if ($_) {($_,1) } } @defaultSymbs;
    delete($defaultSymbs{''});
       }
   
     # 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
Line 2050  BUTTONS Line 2087  BUTTONS
     }      }
   
             $col .= "<td align='center'><input type='$inputType' name='${var}.forminput' ";              $col .= "<td align='center'><input type='$inputType' name='${var}.forminput' ";
             if (!$checked && !$multichoice) {      if (%defaultSymbs) {
                 $col .= "checked='checked' ";   my $symb=$resource->symb();
                 $checked = 1;   if (exists($defaultSymbs{$symb})) {
             }      $col .= "checked='checked' ";
     if ($multichoice) { # all resources start checked; see bug 1174      $checked = 1;
  $col .= "checked='checked' ";   }
  $checked = 1;      } else {
    if (!$checked && !$multichoice) {
       $col .= "checked='checked' ";
       $checked = 1;
    }
    if ($multichoice) { # all resources start checked; see bug 1174
       $col .= "checked='checked' ";
       $checked = 1;
    }
     }      }
             $col .= "value='" . $resource_name  . "' /></td>";              $col .= "value='" . $resource_name  . "' /></td>";
   
Line 2174  selection. Defaults to false. Line 2219  selection. Defaults to false.
 If true, only active students and course personnel will be  If true, only active students and course personnel will be
 shown. Defaults to false.  shown. Defaults to false.
   
   =item * B<emptyallowed>:
   
   If true, the selection of no users is allowed. Defaults to false.
   
 =back  =back
   
 =cut  =cut
Line 2209  sub start_student { Line 2258  sub start_student {
     if (defined($token->[2]{'nextstate'})) {      if (defined($token->[2]{'nextstate'})) {
         $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};          $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
     }      }
       $paramHash->{'emptyallowed'} = $token->[2]{'emptyallowed'};
           
 }      }    
   
Line 2330  BUTTONS Line 2380  BUTTONS
         $result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';          $result .= '<font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br /><br />';
     }      }
   
       my %defaultUsers;
       if (defined($self->{DEFAULT_VALUE})) {
           my $valueFunc = eval($self->{DEFAULT_VALUE});
           die 'Error in default value code for variable ' . 
               $self->{'variable'} . ', Perl said: ' . $@ if $@;
           my @defaultUsers = &$valueFunc($helper, $self);
    if (!$self->{'multichoice'} && @defaultUsers) { # only allowed 1
       @defaultUsers = ($defaultUsers[0]);
    }
    %defaultUsers = map { if ($_) {($_,1) } } @defaultUsers;
    delete($defaultUsers{''});
       }
     my $choices = [];      my $choices = [];
   
     # Load up the non-students, if necessary      # Load up the non-students, if necessary
Line 2395  BUTTONS Line 2457  BUTTONS
         $result .= "<tr><td><input type='$type' name='" .          $result .= "<tr><td><input type='$type' name='" .
             $self->{'variable'} . '.forminput' . "'";              $self->{'variable'} . '.forminput' . "'";
                           
         if (!$self->{'multichoice'} && !$checked) {   if (%defaultUsers) {
       my $user=$choice->[0];
       if (exists($defaultUsers{$user})) {
    $result .= " checked='checked' ";
    $checked = 1;
       }
    } elsif (!$self->{'multichoice'} && !$checked) {
             $result .= " checked='checked' ";              $result .= " checked='checked' ";
             $checked = 1;              $checked = 1;
         }          }
Line 2470  sub postprocess { Line 2538  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->{'emptyallowed'}) {
         $self->{ERROR_MSG} =    if ($self->{'coursepersonnel'}) {
     &mt('You must choose at least one student to continue.');      $self->{ERROR_MSG} = 
    &mt('You must choose at least one user to continue.');
    } else {
       $self->{ERROR_MSG} = 
    &mt('You must choose at least one student to continue.');
    }
         return 0;          return 0;
     }      }
   
Line 2917  sub end_section { Line 2990  sub end_section {
 }      }    
 1;  1;
   
   package Apache::lonhelper::group;
   
   =pod
    
   =head2 Element: groupX<group, helper element>
    
   <section> allows the user to choose one or more groups from the current course.
   
   It takes the standard attributes "variable", "multichoice", and "nextstate", meaning what they do for most other elements.
    
   =cut
   
   no strict;
   @ISA = ("Apache::lonhelper::choices");
   use strict;
   
   BEGIN {
       &Apache::lonhelper::register('Apache::lonhelper::group',
                                    ('group'));
   }
   
   sub new {
       my $ref = Apache::lonhelper::choices->new();
       bless($ref);
   }
    
   sub start_group {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
    
       if ($target ne 'helper') {
           return '';
       }
   
       $paramHash->{CHOICES} = [];
   
       $paramHash->{'variable'} = $token->[2]{'variable'};
       $helper->declareVar($paramHash->{'variable'});
       $paramHash->{'multichoice'} = $token->[2]{'multichoice'};
       if (defined($token->[2]{'nextstate'})) {
           $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
       }
   
       # Populate the CHOICES element
       my %choices;
   
       my $numgroups;
       my %curr_groups;
       if (&Apache::loncommon::coursegroups(\%curr_groups)) {
           foreach my $group_name (keys %curr_groups) {
               $choices{$group_name} = $group_name;
           }
       }
       foreach my $group_name (sort(keys(%choices))) {
           push @{$paramHash->{CHOICES}}, [$group_name, $group_name];
       }
   }
                                                                                       
   sub end_group {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
       if ($target ne 'helper') {
           return '';
       }
       Apache::lonhelper::group->new();
   }
   1;
   
 package Apache::lonhelper::string;  package Apache::lonhelper::string;
   
 =pod  =pod
Line 3298  sub render { Line 3438  sub render {
     }      }
     my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');      my $previous = HTML::Entities::encode(&mt("<- Previous"), '<>&"');
     my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');      my $next = HTML::Entities::encode(&mt("Next ->"), '<>&"');
       my $target = " target='loncapaclient'";
       if (($env{'browser.interface'} eq 'textual') ||
           ($env{'environment.remote'} eq 'off')) {  $target='';  }
     $result .= "<center>\n" .      $result .= "<center>\n" .
  "<form action='".$actionURL."' method='post' target='loncapaclient'>\n" .   "<form action='".$actionURL."' method='post' $target>\n" .
  "<input type='button' onclick='history.go(-1)' value='$previous' />" .   "<input type='button' onclick='history.go(-1)' value='$previous' />" .
  "<input type='hidden' name='orgurl' value='$targetURL' />" .   "<input type='hidden' name='orgurl' value='$targetURL' />" .
  "<input type='hidden' name='selectrole' value='1' />\n" .   "<input type='hidden' name='selectrole' value='1' />\n" .
Line 3500  sub render { Line 3643  sub render {
         $result .= '<li>'.&mt('for section [_1]',"<b>$section</b>").'</li>';          $result .= '<li>'.&mt('for section [_1]',"<b>$section</b>").'</li>';
  $result .= "<input type='hidden' name='csec' value='" .   $result .= "<input type='hidden' name='csec' value='" .
             HTML::Entities::encode($section,"'<>&\"") . "' />\n";              HTML::Entities::encode($section,"'<>&\"") . "' />\n";
       } elsif ($vars->{TARGETS} eq 'group') {
           my $group = $vars->{GROUP_NAME};
           $result .= '<li>'.&mt('for group [_1]',"<b>$group</b>").'</li>';
           $result .= "<input type='hidden' name='cgroup' value='" .
               HTML::Entities::encode($group,"'<>&\"") . "' />\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();
Removed from v.1.118  
changed lines
  Added in v.1.130

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