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

Diff for /loncom/interface/lonhelper.pm between versions 1.128 and 1.136

version 1.128, 2005/11/22 12:49:50 version 1.136, 2006/04/06 22:30:52
Line 573  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 $browser_searcher_js = 
     my $bodytag = &Apache::loncommon::bodytag($helperTitle,'','');   '<script type="text/javascript">'."\n".
    &Apache::loncommon::browser_and_searcher_javascript().
    "\n".'</script>';
   
       $result .= &Apache::loncommon::start_page($self->{TITLE},
         $browser_searcher_js);
       
     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 ->"), '<>&"');
     # FIXME: This should be parameterized, not concatenated - Jeremy      # FIXME: This should be parameterized, not concatenated - Jeremy
     my $loncapaHelper = &mt("LON-CAPA Helper:");  
   
     $result .= <<HEADER;  
 $html  
     <head>  
         <title>$loncapaHelper: $helperTitle</title>  
     </head>  
     $bodytag  
 HEADER  
     if (!$state->overrideForm()) { $result.="<form name='helpform' method='POST'>"; }      if (!$state->overrideForm()) { $result.="<form name='helpform' method='POST'>"; }
     $result .= <<HEADER;      $result .= <<HEADER;
         <table border="0" width='100%'><tr><td>          <table border="0" width='100%'><tr><td>
Line 651  HEADER Line 649  HEADER
             </tr>              </tr>
           </table>            </table>
         </form>          </form>
     </body>  
 </html>  
 FOOTER  FOOTER
   
       $result .= &Apache::loncommon::end_page();
     # Handle writing out the vars to the file      # Handle writing out the vars to the file
     my $file = Apache::File->new('>'.$self->{FILENAME});      my $file = Apache::File->new('>'.$self->{FILENAME});
     print $file $self->_varsInFile();      print $file $self->_varsInFile();
Line 1072  will be the state transistioned to if th Line 1069  will be the state transistioned to if th
 the choice is not multichoice. This will override the nextstate  the choice is not multichoice. This will override the nextstate
 passed to the parent C<choices> tag.  passed to the parent C<choices> tag.
   
   <choice> may optionally contain a 'relatedvalue' attribute, which
   if present will cause a text entry to appear to the right of the
   selection.  The value of the relatedvalue attribute is a variable
   into which the text entry will be stored e.g.:
   <choice computer='numberprovided" relatedvalue="num">Type the number in:</choice>
   
   <choice> may contain a relatededefault atribute which, if the
   relatedvalue attribute is present will be the initial value of the input
   box.
   
 =back  =back
   
 To create the choices programmatically, either wrap the choices in   To create the choices programmatically, either wrap the choices in 
Line 1162  sub start_choice { Line 1169  sub start_choice {
     my $computer = $token->[2]{'computer'};      my $computer = $token->[2]{'computer'};
     my $human = &mt(&Apache::lonxml::get_all_text('/choice',      my $human = &mt(&Apache::lonxml::get_all_text('/choice',
                                               $parser));                                                $parser));
     my $nextstate = $token->[2]{'nextstate'};      my $nextstate  = $token->[2]{'nextstate'};
     my $evalFlag = $token->[2]{'eval'};      my $evalFlag   = $token->[2]{'eval'};
       my $relatedVar = $token->[2]{'relatedvalue'}; 
       my $relatedDefault = $token->[2]{'relateddefault'};
     push @{$paramHash->{CHOICES}}, [&mtn($human), $computer, $nextstate,       push @{$paramHash->{CHOICES}}, [&mtn($human), $computer, $nextstate, 
                                     $evalFlag];                                      $evalFlag, $relatedVar, $relatedDefault];
     return '';      return '';
 }  }
   
Line 1275  BUTTONS Line 1284  BUTTONS
         }          }
         $result .= qq{id="id$id"};          $result .= qq{id="id$id"};
         my $choiceLabel = $choice->[0];          my $choiceLabel = $choice->[0];
         if ($choice->[4]) {  # if we need to evaluate this choice          if ($choice->[3]) {  # if we need to evaluate this choice
             $choiceLabel = "sub { my $helper = shift; my $state = shift;" .              $choiceLabel = "sub { my $helper = shift; my $state = shift;" .
                 $choiceLabel . "}";                  $choiceLabel . "}";
             $choiceLabel = eval($choiceLabel);              $choiceLabel = eval($choiceLabel);
             $choiceLabel = &$choiceLabel($helper, $self);              $choiceLabel = &$choiceLabel($helper, $self);
         }          }
         $result .= "/></td><td> ".qq{<label for="id$id">}.          $result .= "/></td><td> ".qq{<label for="id$id">}.
             $choiceLabel. "</label></td></tr>\n";              $choiceLabel. "</label></td>";
    if ($choice->[4]) {
       $result .='<td><input type="text" size="5" name="'
    .$choice->[4].'.forminput" value="'
                   .$choice->[5].'" /></td>';
    }
    $result .= "</tr>\n";
     }      }
     $result .= "</table>\n\n\n";      $result .= "</table>\n\n\n";
     $result .= $buttons;      $result .= $buttons;
Line 1316  sub postprocess { Line 1331  sub postprocess {
                 $helper->changeState($choice->[2]);                  $helper->changeState($choice->[2]);
             }              }
         }          }
    if ($choice->[4]) {
       my $varname = $choice->[4];
       $helper->{'VARS'}->{$varname} = $env{'form.'."$varname.forminput"};
    }
     }      }
     return 1;      return 1;
 }  }
Line 1557  sub render { Line 1576  sub render {
     my $date;      my $date;
   
     my $time=time;      my $time=time;
       $date = localtime($time);
       $date->min(0);
     my ($anytime,$onclick);      my ($anytime,$onclick);
   
     if (defined($self->{DEFAULT_VALUE})) {      if (defined($self->{DEFAULT_VALUE})) {
Line 1564  sub render { Line 1585  sub render {
         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 ($anytime) {      if ($anytime) {
  $onclick = "onclick=\"javascript:updateCheck(this.form,'${var}anytime',false)\"";   $onclick = "onclick=\"javascript:updateCheck(this.form,'${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 2296  sub render { Line 2321  sub render {
             }               } 
         }          }
     }      }
       function checkexpired()  {
    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=true;
               } 
           }
       }
     function uncheckexpired() {      function uncheckexpired() {
  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(':Expired') != -1) {              if (document.forms.helpform.elements[i].value.indexOf(':Expired') != -1) {
Line 2364  SCRIPT Line 2396  SCRIPT
 </table>  </table>
 <br />  <br />
 BUTTONS  BUTTONS
       $result .= $buttons;   
   
     }      }
   
     if (defined $self->{ERROR_MSG}) {      if (defined $self->{ERROR_MSG}) {
Line 2383  BUTTONS Line 2417  BUTTONS
  delete($defaultUsers{''});   delete($defaultUsers{''});
     }      }
     my $choices = [];      my $choices = [];
       my $expired_students = []; # Will hold expired students.
   
     # Load up the non-students, if necessary      # Load up the non-students, if necessary
     if ($self->{'coursepersonnel'}) {      if ($self->{'coursepersonnel'}) {
Line 2420  BUTTONS Line 2455  BUTTONS
         }          }
         return $classlist->{$a}->[$fullname] cmp $classlist->{$b}->[$fullname];          return $classlist->{$a}->[$fullname] cmp $classlist->{$b}->[$fullname];
     } @keys;      } @keys;
       #
       #  now add the fancy section choice... first enumerate the sections:
       if ($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;
       }
   
     # username, fullname, section, type      # username, fullname, section, type
     for (@keys) {      for (@keys) {
  # Filter out inactive students if we've set "activeonly"  
  if (!$self->{'activeonly'} || $classlist->{$_}->[$status] eq   # We split the active students into the choices array and
           # inactive ones into expired_students so that we can put them in 2 separate
    # tables.
   
    if ( $classlist->{$_}->[$status] eq
     'Active') {      'Active') {
     push @$choices, [$_, $classlist->{$_}->[$fullname],       push @$choices, [$_, $classlist->{$_}->[$fullname], 
      $classlist->{$_}->[$section],       $classlist->{$_}->[$section],
      $classlist->{$_}->[$status], 'Student'];       $classlist->{$_}->[$status], 'Student'];
    } else {
       push @$expired_students, [$_, $classlist->{$_}->[$fullname], 
         $classlist->{$_}->[$section],
         $classlist->{$_}->[$status], 'Student'];
  }   }
     }      }
   
Line 2443  BUTTONS Line 2530  BUTTONS
  "<td align='center'><b>".&mt('Username').":".&mt('Domain')."</b></td></tr>";   "<td align='center'><b>".&mt('Username').":".&mt('Domain')."</b></td></tr>";
   
     my $checked = 0;      my $checked = 0;
       #
       # Give the active students and staff:
       #
     for my $choice (@$choices) {      for my $choice (@$choices) {
         $result .= "<tr><td><input type='$type' name='" .          $result .= "<tr><td><input type='$type' name='" .
             $self->{'variable'} . '.forminput' . "'";              $self->{'variable'} . '.forminput' . "'";
Line 2474  BUTTONS Line 2564  BUTTONS
     . HTML::Entities::encode($choice->[0],'<>&"')      . HTML::Entities::encode($choice->[0],'<>&"')
     . "</td></tr>\n";      . "</td></tr>\n";
     }      }
   
     $result .= "</table>\n\n";      $result .= "</table>\n\n";
     $result .= $buttons;     
       # If activeonly is not set then we can also give the expired students:
     #      #
     #  now add the fancy section choice... first enumerate the sections:      if (!$self->{'activeonly'} && ((scalar @$expired_students) > 0)) {
     if ($self->{'multichoice'}) {   $result .= "<p>Inactive students: </p>\n";
  my %sections;   $result .= <<INACTIVEBUTTONS;
  for my $key (@keys) {     <table>
     my $section_name = $classlist->{$key}->[$section];                <tr>
     if ($section_name ne "") {                   <td><input type="button" value="Select expired" onclick="checkexpired();" /> </td>
  $sections{$section_name} = 1;   <td><input type="button" value="Unselect expired" onclick="uncheckexpired();" /></td>
                 </tr>
              </table>
   INACTIVEBUTTONS
    $result .= "<table>\n";
   
    for my $choice (@$expired_students) {
           $result .= "<tr><td><input type='$type' name='" .
               $self->{'variable'} . '.forminput' . "'";
               
    if (%defaultUsers) {
       my $user=$choice->[0];
       if (exists($defaultUsers{$user})) {
    $result .= " checked='checked' ";
    $checked = 1;
     }      }
    } elsif (!$self->{'multichoice'} && !$checked) {
               $result .= " checked='checked' ";
               $checked = 1;
           }
           $result .=
               " value='" . HTML::Entities::encode($choice->[0] . ':' 
    .$choice->[2] . ':' 
    .$choice->[1] . ':' 
    .$choice->[3], "<>&\"'")
               . "' /></td><td>"
               . HTML::Entities::encode($choice->[1],'<>&"')
               . "</td><td align='center'>" 
               . HTML::Entities::encode($choice->[2],'<>&"')
               . "</td>\n<td>" 
       . HTML::Entities::encode($choice->[3],'<>&"')
               . "</td>\n<td>" 
       . HTML::Entities::encode($choice->[4],'<>&"')
               . "</td>\n<td>" 
       . HTML::Entities::encode($choice->[0],'<>&"')
       . "</td></tr>\n";    
  }   }
  #  The variable $choice_widget will have the html to make the choice    $result .= "</table>\n";
  #  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;
 }  }
   
Line 2915  package Apache::lonhelper::section; Line 3011  package Apache::lonhelper::section;
 <section> allows the user to choose one or more sections from the current  <section> allows the user to choose one or more sections from the current
 course.  course.
   
 It takes the standard attributes "variable", "multichoice", and  It takes the standard attributes "variable", "multichoice",
 "nextstate", meaning what they do for most other elements.  "allowempty" and "nextstate", meaning what they do for most other
   elements.
   
   also takes a boolean 'onlysections' whcih will restrict this to only
   have sections and not include groups
   
 =cut  =cut
   
Line 2946  sub start_section { Line 3046  sub start_section {
     $paramHash->{'variable'} = $token->[2]{'variable'};      $paramHash->{'variable'} = $token->[2]{'variable'};
     $helper->declareVar($paramHash->{'variable'});      $helper->declareVar($paramHash->{'variable'});
     $paramHash->{'multichoice'} = $token->[2]{'multichoice'};      $paramHash->{'multichoice'} = $token->[2]{'multichoice'};
       $paramHash->{'allowempty'} = $token->[2]{'allowempty'};
     if (defined($token->[2]{'nextstate'})) {      if (defined($token->[2]{'nextstate'})) {
         $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};          $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
     }      }
Line 2965  sub start_section { Line 3066  sub start_section {
     }       } 
         
     for my $sectionName (sort(keys(%choices))) {      for my $sectionName (sort(keys(%choices))) {
            push @{$paramHash->{CHOICES}}, [$sectionName, $sectionName];
         push @{$paramHash->{CHOICES}}, [$sectionName, $sectionName];      }
       return if ($token->[2]{'onlysections'});
   
       # add in groups to the end of the list
       my %curr_groups;
       if (&Apache::loncommon::coursegroups(\%curr_groups)) {
    foreach my $group_name (sort(keys(%curr_groups))) {
       push(@{$paramHash->{CHOICES}}, [$group_name, $group_name]);
    }
     }      }
 }      }    
   
Line 2986  package Apache::lonhelper::group; Line 3095  package Apache::lonhelper::group;
     
 =head2 Element: groupX<group, helper element>  =head2 Element: groupX<group, helper element>
     
 <section> allows the user to choose one or more groups from the current course.  <group> allows the user to choose one or more groups from the current course.
   
   It takes the standard attributes "variable", "multichoice",
    "allowempty" and "nextstate", meaning what they do for most other
    elements.
   
 It takes the standard attributes "variable", "multichoice", and "nextstate", meaning what they do for most other elements.  
    
 =cut  =cut
   
 no strict;  no strict;
Line 3018  sub start_group { Line 3129  sub start_group {
     $paramHash->{'variable'} = $token->[2]{'variable'};      $paramHash->{'variable'} = $token->[2]{'variable'};
     $helper->declareVar($paramHash->{'variable'});      $helper->declareVar($paramHash->{'variable'});
     $paramHash->{'multichoice'} = $token->[2]{'multichoice'};      $paramHash->{'multichoice'} = $token->[2]{'multichoice'};
       $paramHash->{'allowempty'} = $token->[2]{'allowempty'};
     if (defined($token->[2]{'nextstate'})) {      if (defined($token->[2]{'nextstate'})) {
         $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};          $paramHash->{NEXTSTATE} = $token->[2]{'nextstate'};
     }      }
Line 3025  sub start_group { Line 3137  sub start_group {
     # Populate the CHOICES element      # Populate the CHOICES element
     my %choices;      my %choices;
   
     my $numgroups;  
     my %curr_groups;      my %curr_groups;
     if (&Apache::loncommon::coursegroups(\%curr_groups)) {      if (&Apache::loncommon::coursegroups(\%curr_groups)) {
         foreach my $group_name (keys %curr_groups) {   foreach my $group_name (sort(keys(%curr_groups))) {
             $choices{$group_name} = $group_name;      push(@{$paramHash->{CHOICES}}, [$group_name, $group_name]);
         }   }
     }  
     foreach my $group_name (sort(keys(%choices))) {  
         push @{$paramHash->{CHOICES}}, [$group_name, $group_name];  
     }      }
 }  }
                                                                                       
 sub end_group {  sub end_group {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
Removed from v.1.128  
changed lines
  Added in v.1.136

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