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

Diff for /loncom/interface/lonhtmlcommon.pm between versions 1.13 and 1.22

version 1.13, 2003/02/20 14:34:59 version 1.22, 2003/05/21 16:16:32
Line 65  use strict; Line 65  use strict;
   
 =item &date_setter  =item &date_setter
   
   &date_setter returns html and javascript for a compact date-setting form.
   To retrieve values from it, use &get_date_from_form().
   
 Inputs  Inputs
   
 =over 4  =over 4
Line 82  The current setting for this time parame Line 85  The current setting for this time parame
 An undefined value is taken to indicate the value is the current time.  An undefined value is taken to indicate the value is the current time.
 Also, to be explicit, a value of 'now' also indicates the current time.  Also, to be explicit, a value of 'now' also indicates the current time.
   
   =back
   
   Bugs
   
   The method used to restrict user input will fail in the year 2400.
   
 =cut  =cut
   
 ##############################################  ##############################################
Line 177  ENDJS Line 186  ENDJS
 ##############################################  ##############################################
 ##############################################  ##############################################
   
   =pod
   
 =item &get_date_from_form  =item &get_date_from_form
   
   get_date_from_form retrieves the date specified in an &date_setter form.
   
 Inputs:  Inputs:
   
 =over 4  =over 4
Line 249  sub get_date_from_form { Line 262  sub get_date_from_form {
 ##############################################  ##############################################
 ##############################################  ##############################################
   
 sub AscendOrderOptions {  =pod
     my ($order, $page, $formName)=@_;  
   
     my $OpSel1 = '';  
     my $OpSel2 = '';  
   
     if($order eq 'Ascending') {  
         $OpSel1 = ' selected';  
     } else {  
         $OpSel2 = ' selected';  
     }  
   
     my $Str = '';  =item &pjump_javascript_definition()
     $Str .= '<select name="'.(($page)?$page:'').'Ascend"';  
     if($formName) {  
         $Str .= ' onchange="document.'.$formName.'.submit()"';  
     }  
     $Str .= '>'."\n";  
     $Str .= '<option'.$OpSel1.'>Ascending</option>'."\n".  
     '<option'.$OpSel2.'>Descending</option>'."\n";  
     $Str .= '</select>'."\n";  
   
     return $Str;  Returns javascript defining the 'pjump' function, which opens up a
 }  parameter setting wizard.
   
 sub MapOptions {  =cut
     my ($data, $page, $formName)=@_;  
     my $Str = '';  
     $Str .= '<select name="';  
     $Str .= (($page)?$page:'').'Maps"';  
     if($formName) {  
         $Str .= ' onchange="document.'.$formName.'.submit()"';  
     }  
     $Str .= '>'."\n";  
   
     my $selected = 0;  ##############################################
     foreach my $sequence (split(':',$data->{'orderedSequences'})) {  ##############################################
  $Str .= '<option';  sub pjump_javascript_definition {
         if($data->{$page.'Maps'} eq $data->{$sequence.':title'}) {      my $Str = <<END;
             $Str .= ' selected';      function pjump(type,dis,value,marker,ret,call) {
             $selected = 1;          parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
         }                   +"&value="+escape(value)+"&marker="+escape(marker)
  $Str .= '>'.$data->{$sequence.':title'}.'</option>'."\n";                        +"&return="+escape(ret)
     }                   +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
     $Str .= '<option';                   "height=350,width=350,scrollbars=no,menubar=no");
     if(!$selected) {  
         $Str .= ' selected';  
     }      }
     $Str .= '>All Maps</option>'."\n";  END
   
     $Str .= '</select>'."\n";  
   
     return $Str;      return $Str;
 }  }
   
 sub ProblemOptions {  ##############################################
     my ($data, $page, $map, $formName)=@_;  ##############################################
     my $Str = '';  
     $Str .= '<select name="';  
     $Str .= (($page)?$page:'').'ProblemSelect"';  
     if($formName) {  
         $Str .= ' onchange="document.'.$formName.'.submit()"';  
     }  
     $Str .= '>'."\n";  
   
     my $selected = 0;  =pod
     foreach my $sequence (split(':',$data->{'orderedSequences'})) {  
  if($data->{$sequence.':title'} eq $map || $map eq 'All Maps') {  
     foreach my $problem (split(':', $data->{$sequence.':problems'})) {  
  $Str .= '<option';  
  if($data->{$page.'ProblemSelect'} eq   
    $data->{$problem.':title'}) {  
     $Str .= ' selected';  
     $selected = 1;  
  }  
  $Str .= '>'.$data->{$problem.':title'}.'</option>'."\n";  
     }  
  }  
     }  
     $Str .= '<option';  
     if(!$selected) {  
         $Str .= ' selected';  
     }  
     $Str .= '>All Problems</option>'."\n";  
   
     $Str .= '</select>'."\n";  =item &javascript_nothing()
   
     return $Str;  Return an appropriate null for the users browser.  This is used
 }  as the first arguement for window.open calls when you want a blank
   window that you can then write to.
   
 sub PartOptions {  =cut
     my ($data, $page, $parts, $formName)=@_;  
     my $Str = '';  
   
     if(!defined($parts)) {  ##############################################
  return '';  ##############################################
   sub javascript_nothing {
       # mozilla and other browsers work with "''", but IE on mac does not.
       my $nothing = "''";
       my $user_browser;
       my $user_os;
       $user_browser = $ENV{'browser.type'} if (exists($ENV{'browser.type'}));
       $user_os      = $ENV{'browser.os'}   if (exists($ENV{'browser.os'}));
       if (! defined($user_browser) || ! defined($user_os)) {
           (undef,$user_browser,undef,undef,undef,$user_os) = 
                              &Apache::loncommon::decode_user_agent();
     }      }
       if ($user_browser eq 'explorer' && $user_os =~ 'mac') {
     $Str .= '<select name="';          $nothing = "'javascript:void(0);'";
     $Str .= (($page)?$page:'').'PartSelect"';  
     if($formName) {  
         $Str .= ' onchange="document.'.$formName.'.submit()"';  
     }      }
     $Str .= '>'."\n";      return $nothing;
   }
   
     my $selected = 0;  
     foreach my $part (@$parts) {  
  $Str .= '<option';  
  if($data->{$page.'PartSelect'} eq $part) {  
     $Str .= ' selected';  
     $selected = 1;  
  }  
  $Str .= '>'.$part.'</option>'."\n";       
     }  
     $Str .= '<option';  
     if(!$selected) {  
         $Str .= ' selected';  
     }  
     $Str .= '>All Parts</option>'."\n";  
   
     $Str .= '</select>'."\n";  ##############################################
   ##############################################
   
     return $Str;  =pod
 }  
   
 sub StudentOptions {  =item &StatusOptions()
     my ($cache, $students, $selectedName, $page, $formName)=@_;  
   
     my $Str = '';  Returns html for a selection box which allows the user to choose the
     $Str .= '<select name="'.(($page)?$page:'').'Student"';  enrollment status of students.  The selection box name is 'Status'.
     if($formName) {  
         $Str .= ' onchange="document.'.$formName.'.submit()"';  
     }  
     $Str .= '>'."\n";  
   
     my $selected=0;  Inputs:
   
     foreach (@$students) {  $status: the currently selected status.  If undefined the value of
  $Str .= '<option';  $ENV{'form.Status'} is taken.  If that is undefined, a value of 'Active'
  if($selectedName eq $_) {  is used.
             $Str .= ' selected';  
             $selected = 1;  
         }  
         $Str .= '>';  
         $Str .= $cache->{$_.':fullname'};  
         $Str .= '</option>'."\n";       
     }  
   
     $Str .= '<option';  $formname: The name of the form.  If defined the onchange attribute of
     if($selectedName eq 'No Student Selected') {  the selection box is set to document.$formname.submit().
         $Str .= ' selected';  
         $selected = 1;  
     }  
     $Str .= '>No Student Selected</option>'."\n";  
   
     $Str .= '<option';  $size: the size (number of lines) of the selection box.
     if(!$selected) {  
         $Str .= ' selected';  
     }  
     $Str .= '>All Students</option>'."\n";  
   
     $Str .= '</select>'."\n";  Returns: a perl string as described.
   
     return $Str;  =cut
 }  
   
   ##############################################
   ##############################################
 sub StatusOptions {  sub StatusOptions {
     my ($status, $formName)=@_;      my ($status, $formName,$size)=@_;
       $size = 1 if (!defined($size));
       if (! defined($status)) {
           $status = 'Active';
           $status = $ENV{'form.Status'} if (exists($ENV{'form.Status'}));
       }
   
     my $OpSel1 = '';      my $OpSel1 = '';
     my $OpSel2 = '';      my $OpSel2 = '';
Line 431  sub StatusOptions { Line 367  sub StatusOptions {
     if(defined($formName) && $formName ne '') {      if(defined($formName) && $formName ne '') {
         $Str .= ' onchange="document.'.$formName.'.submit()"';          $Str .= ' onchange="document.'.$formName.'.submit()"';
     }      }
       $Str .= ' size="'.$size.'" ';
     $Str .= '>'."\n";      $Str .= '>'."\n";
     $Str .= '<option'.$OpSel1.'>Active</option>'."\n";      $Str .= '<option value="Active" '.$OpSel1.'>'.
     $Str .= '<option'.$OpSel2.'>Expired</option>'."\n";          'Currently Enrolled</option>'."\n";
     $Str .= '<option'.$OpSel3.'>Any</option>'."\n";      $Str .= '<option value="Expired" '.$OpSel2.'>'.
           'Previously Enrolled</option>'."\n";
       $Str .= '<option value="Any" '.$OpSel3.'>'.
           'Any Enrollment Status</option>'."\n";
     $Str .= '</select>'."\n";      $Str .= '</select>'."\n";
 }  }
   
Line 640  sub FormatStudentInformation { Line 580  sub FormatStudentInformation {
   
 # Create progress  # Create progress
 sub Create_PrgWin {  sub Create_PrgWin {
     my ($r, $title, $heading)=@_;      my ($r, $title, $heading, $number_to_do)=@_;
     $r->print('<script>'.      $r->print('<script>'.
     "popwin=open(\'\',\'popwin\',\'width=400,height=100\');".      "popwin=open(\'\',\'popwin\',\'width=400,height=100\');".
     "popwin.document.writeln(\'<html><body bgcolor=\"#88DDFF\">".      "popwin.document.writeln(\'<html><head><title>$title</title></head>".
               "<title>$title</title>".        "<body bgcolor=\"#88DDFF\">".
               "<h4>$heading</h4>".                "<h4>$heading</h4>".
               "<form name=popremain>".                "<form name=popremain>".
               "<input type=text size=35 name=remaining value=Starting></form>".                "<input type=text size=55 name=remaining value=Starting></form>".
               "</body></html>\');".                "</body></html>\');".
     "popwin.document.close();".      "popwin.document.close();".
     "</script>");      "</script>");
   
       my %prog_state;
       $prog_state{'done'}=0;
       $prog_state{'firststart'}=time;
       $prog_state{'laststart'}=time;
       $prog_state{'max'}=$number_to_do;
   
     $r->rflush();      $r->rflush();
       return %prog_state;
 }  }
   
 # update progress  # update progress
 sub Update_PrgWin {  sub Update_PrgWin {
     my ($displayString,$r)=@_;      my ($r,$prog_state,$displayString)=@_;
     $r->print('<script>popwin.document.popremain.remaining.value="'.      $r->print('<script>popwin.document.popremain.remaining.value="'.
               $displayString.'";</script>');                $displayString.'";</script>');
       $$prog_state{'laststart'}=time;
       $r->rflush();
   }
   
   # increment progress state
   sub Increment_PrgWin {
       my ($r,$prog_state,$extraInfo)=@_;
       $$prog_state{'done'}++;
       my $time_est= (time - $$prog_state{'firststart'})/$$prog_state{'done'} *
    ($$prog_state{'max'}-$$prog_state{'done'});
       $time_est = int($time_est);
       if (int ($time_est/60) > 0) {
    my $min = int($time_est/60);
    my $sec = $time_est % 60;
    $time_est = $min.' minutes';
    if ($sec > 1) {
       $time_est.= ', '.$sec.' seconds';
    } elsif ($sec > 0) {
       $time_est.= ', '.$sec.' second';
    }
       } else {
    $time_est .= ' seconds';
       }
       my $lasttime = time-$$prog_state{'laststart'};
       if ($lasttime == 1) {
           $lasttime = '('.$lasttime.' second for '.$extraInfo.')';
       } else {
           $lasttime = '('.$lasttime.' seconds for '.$extraInfo.')';
       }
       $r->print('<script>popwin.document.popremain.remaining.value="'.
         $$prog_state{'done'}.'/'.$$prog_state{'max'}.
         ': '.$time_est.' remaining '.$lasttime.'";'.'</script>');
       $$prog_state{'laststart'}=time;
     $r->rflush();      $r->rflush();
 }  }
   
 # close Progress Line  # close Progress Line
 sub Close_PrgWin {  sub Close_PrgWin {
     my ($r)=@_;      my ($r,$prog_state)=@_;
     $r->print('<script>popwin.close()</script>'."\n");      $r->print('<script>popwin.close()</script>'."\n");
       undef(%$prog_state);
     $r->rflush();       $r->rflush(); 
 }  }
   
Removed from v.1.13  
changed lines
  Added in v.1.22

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