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Diff for /loncom/interface/lonhelper.pm between versions 1.26 and 1.27

version 1.26, 2003/05/08 20:10:49 version 1.27, 2003/05/12 19:33:57
Line 234  sub real_handler { Line 234  sub real_handler {
     my $file;      my $file;
     read $fh, $file, 100000000;      read $fh, $file, 100000000;
   
   
     # Send header, don't cache this page      # Send header, don't cache this page
     if ($r->header_only) {      if ($r->header_only) {
         if ($ENV{'browser.mathml'}) {          if ($ENV{'browser.mathml'}) {
Line 2362  sub end_eval { Line 2363  sub end_eval {
   
 1;  1;
   
   package Apache::lonhelper::final;
   
   =pod
   
   =head2 Element: final
   
   <final> is a special element that works with helpers that use the <finalcode>
   tag. It goes through all the states and elements, executing the <finalcode>
   snippets and collecting the results. Finally, it takes the user out of the
   helper, going to a provided page.
   
   =cut
   
   no strict;
   @ISA = ("Apache::lonhelper::element");
   use strict;
   
   BEGIN {
       &Apache::lonhelper::register('Apache::lonhelper::final',
                                    ('final', 'exitpage'));
   }
   
   sub new {
       my $ref = Apache::lonhelper::element->new();
       bless($ref);
   }
   
   sub start_final { return ''; }
   
   sub end_final {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
       if ($target ne 'helper') {
           return '';
       }
   
       Apache::lonhelper::final->new();
      
       return '';
   }
   
   sub start_exitpage {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   
       if ($target ne 'helper') {
           return '';
       }
   
       $paramHash->{EXIT_PAGE} = &Apache::lonxml::get_all_text('/exitpage',
                                                               $parser);
   
       return '';
   }
   
   sub end_exitpage { return ''; }
   
   sub render {
       my $self = shift;
   
       my @results;
   
       # Collect all the results
       for my $stateName (keys %{$helper->{STATES}}) {
           my $state = $helper->{STATES}->{$stateName};
           
           for my $element (@{$state->{ELEMENTS}}) {
               if (defined($element->{FINAL_CODE})) {
                   # Compile the code.
                   my $code = 'sub { my $helper = shift; ' . $element->{FINAL_CODE} .
                       '}';
                   $code = eval($code);
                   die 'Error while executing final code for element with var ' .
                       $element->{'variable'} . ', Perl said: ' . $@ if $@;
   
                   my $result = &$code($helper);
                   if ($result) {
                       push @results, $result;
                   }
               }
           }
       }
   
       if (scalar(@results) == 0) {
           return '';
       }
   
       my $result = "<ul>\n";
       for my $re (@results) {
           $result .= '    <li>' . $re . "</li>\n";
       }
       return $result . '</ul>';
   }
   
   1;
   
 package Apache::lonhelper::parmwizfinal;  package Apache::lonhelper::parmwizfinal;
   
 # This is the final state for the parmwizard. It is not generally useful,  # This is the final state for the parmwizard. It is not generally useful,
Line 2409  sub render { Line 2505  sub render {
                         'due_date' => "0_duedate",                          'due_date' => "0_duedate",
                         'answer_date' => "0_answerdate");                          'answer_date' => "0_answerdate");
           
     my $result = "<form name='helpform' method='get' action='/adm/parmset'>\n";  
     $result .= '<p>Confirm that this information is correct, then click &quot;Finish Wizard&quot; to complete setting the parameter.<ul>';  
     my $affectedResourceId = "";      my $affectedResourceId = "";
     my $parm_name = $parmTypeHash{$vars->{ACTION_TYPE}};      my $parm_name = $parmTypeHash{$vars->{ACTION_TYPE}};
     my $level = "";      my $level = "";
           my $resourceString;
     # Print the type of manipulation:      my $symb;
     $result .= '<li>Setting the <b>' . $dateTypeHash{$vars->{ACTION_TYPE}}      my $paramlevel;
                . "</b></li>\n";  
     if ($vars->{ACTION_TYPE} eq 'due_date' ||   
         $vars->{ACTION_TYPE} eq 'answer_date') {  
         # for due dates, we default to "date end" type entries  
         $result .= "<input type='hidden' name='recent_date_end' " .  
             "value='" . $vars->{PARM_DATE} . "' />\n";  
         $result .= "<input type='hidden' name='pres_value' " .   
             "value='" . $vars->{PARM_DATE} . "' />\n";  
         $result .= "<input type='hidden' name='pres_type' " .  
             "value='date_end' />\n";  
     } elsif ($vars->{ACTION_TYPE} eq 'open_date') {  
         $result .= "<input type='hidden' name='recent_date_start' ".  
             "value='" . $vars->{PARM_DATE} . "' />\n";  
         $result .= "<input type='hidden' name='pres_value' " .  
             "value='" . $vars->{PARM_DATE} . "' />\n";  
         $result .= "<input type='hidden' name='pres_type' " .  
             "value='date_start' />\n";  
     }   
       
     # 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') {
         $result .= '<li>for <b>all resources in the course</b></li>';          $resourceString .= '<li>for <b>all resources in the course</b></li>';
         $level = 9; # general course, see lonparmset.pm perldoc          $level = 9; # general course, see lonparmset.pm perldoc
         $affectedResourceId = "0.0";          $affectedResourceId = "0.0";
           $symb = 'a';
           $paramlevel = 'general';
     } elsif ($vars->{GRANULARITY} eq 'map') {      } elsif ($vars->{GRANULARITY} eq 'map') {
         my $navmap = Apache::lonnavmaps::navmap->new(          my $navmap = Apache::lonnavmaps::navmap->new(
                            $ENV{"request.course.fn"}.".db",                             $ENV{"request.course.fn"}.".db",
                            $ENV{"request.course.fn"}."_parms.db", 0, 0);                             $ENV{"request.course.fn"}."_parms.db", 0, 0);
         my $res = $navmap->getById($vars->{RESOURCE_ID});          my $res = $navmap->getById($vars->{RESOURCE_ID});
         my $title = $res->compTitle();          my $title = $res->compTitle();
           $symb = $res->symb();
         $navmap->untieHashes();          $navmap->untieHashes();
         $result .= "<li>for the map named <b>$title</b></li>";          $resourceString .= "<li>for the map named <b>$title</b></li>";
         $level = 8;          $level = 8;
         $affectedResourceId = $vars->{RESOURCE_ID};          $affectedResourceId = $vars->{RESOURCE_ID};
           $paramlevel = 'map';
     } else {      } else {
         my $navmap = Apache::lonnavmaps::navmap->new(          my $navmap = Apache::lonnavmaps::navmap->new(
                            $ENV{"request.course.fn"}.".db",                             $ENV{"request.course.fn"}.".db",
                            $ENV{"request.course.fn"}."_parms.db", 0, 0);                             $ENV{"request.course.fn"}."_parms.db", 0, 0);
         my $res = $navmap->getById($vars->{RESOURCE_ID});          my $res = $navmap->getById($vars->{RESOURCE_ID});
           $symb = $res->symb();
         my $title = $res->compTitle();          my $title = $res->compTitle();
         $navmap->untieHashes();          $navmap->untieHashes();
         $result .= "<li>for the resource named <b>$title</b></li>";          $resourceString .= "<li>for the resource named <b>$title</b></li>";
         $level = 7;          $level = 7;
         $affectedResourceId = $vars->{RESOURCE_ID};          $affectedResourceId = $vars->{RESOURCE_ID};
           $paramlevel = 'full';
     }      }
   
       my $result = "<form name='helpform' method='get' action='/adm/parmset#$affectedResourceId&$parm_name&$level'>\n";
       $result .= '<p>Confirm that this information is correct, then click &quot;Finish Wizard&quot; to complete setting the parameter.<ul>';
       
       # Print the type of manipulation:
       $result .= '<li>Setting the <b>' . $dateTypeHash{$vars->{ACTION_TYPE}}
                  . "</b></li>\n";
       if ($vars->{ACTION_TYPE} eq 'due_date' || 
           $vars->{ACTION_TYPE} eq 'answer_date') {
           # for due dates, we default to "date end" type entries
           $result .= "<input type='hidden' name='recent_date_end' " .
               "value='" . $vars->{PARM_DATE} . "' />\n";
           $result .= "<input type='hidden' name='pres_value' " . 
               "value='" . $vars->{PARM_DATE} . "' />\n";
           $result .= "<input type='hidden' name='pres_type' " .
               "value='date_end' />\n";
       } elsif ($vars->{ACTION_TYPE} eq 'open_date') {
           $result .= "<input type='hidden' name='recent_date_start' ".
               "value='" . $vars->{PARM_DATE} . "' />\n";
           $result .= "<input type='hidden' name='pres_value' " .
               "value='" . $vars->{PARM_DATE} . "' />\n";
           $result .= "<input type='hidden' name='pres_type' " .
               "value='date_start' />\n";
       } 
   
       $result .= $resourceString;
       
     # 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>for <b>all students in course</b></li>';
Line 2475  sub render { Line 2583  sub render {
     } 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 $name = $classlist->{$vars->{USER_NAME}}->[6];          my $username = $vars->{USER_NAME};
           # Chop off everything after the last colon (section)
           $username = substr($username, 0, rindex($username, ':'));
           my $name = $classlist->{$username}->[6];
         $result .= "<li>for <b>$name</b></li>";          $result .= "<li>for <b>$name</b></li>";
         $level -= 6;          $level -= 6;
         my ($uname, $udom) = split /:/, $vars->{USER_NAME};          my ($uname, $udom) = split /:/, $vars->{USER_NAME};
Line 2493  sub render { Line 2604  sub render {
     # print pres_marker      # print pres_marker
     $result .= "\n<input type='hidden' name='pres_marker'" .      $result .= "\n<input type='hidden' name='pres_marker'" .
         " value='$affectedResourceId&$parm_name&$level' />\n";          " value='$affectedResourceId&$parm_name&$level' />\n";
       
       # Make the table appear
       $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' />";
       $result .= "\n<input type='hidden' value='$paramlevel' name='parmlev' />";
   
     $result .= "<br /><br /><center><input type='submit' value='Finish Helper' /></center></form>\n";      $result .= "<br /><br /><center><input type='submit' value='Finish Helper' /></center></form>\n";
   
Removed from v.1.26  
changed lines
  Added in v.1.27

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