Diff for /loncom/interface/loncommon.pm between versions 1.138 and 1.146

version 1.138, 2003/10/29 15:47:52 version 1.146, 2003/11/10 01:58:29
Line 69  use Apache::Constants qw(:common :http : Line 69  use Apache::Constants qw(:common :http :
 use Apache::lonmsg();  use Apache::lonmsg();
 use Apache::lonmenu();  use Apache::lonmenu();
 use Apache::lonlocal;  use Apache::lonlocal;
   use HTML::Entities;
   
 my $readit;  my $readit;
   
Line 90  my %category_extensions; Line 91  my %category_extensions;
 my %designhash;  my %designhash;
   
 # ---------------------------------------------- Thesaurus variables  # ---------------------------------------------- Thesaurus variables
   #
 # FIXME: I don't think it's necessary to document these things;  # %Keywords:
 # they're privately used - Jeremy  #      A hash used by &keyword to determine if a word is considered a keyword.
   # $thesaurus_db_file 
 =pod  #      Scalar containing the full path to the thesaurus database.
   
 =over 4  
   
 =item * %Keywords    
   
 A hash used by &keyword to determine if a word is considered a keyword.  
   
 =item * $thesaurus_db_file  
   
 Scalar containing the full path to the thesaurus database.                   
   
 =back  
   
 =cut  
   
 my %Keywords;  my %Keywords;
 my $thesaurus_db_file;  my $thesaurus_db_file;
   
 # ----------------------------------------------------------------------- BEGIN  #
   # Initialize values from language.tab, copyright.tab, filetypes.tab,
 # FIXME: I don't think this needs to be documented, it prepares  # thesaurus.tab, and filecategories.tab.
 # private data structures - Jeremy  #
 =pod  
   
 =head1 General Subroutines  
   
 =over 4  
   
 =item * BEGIN()   
   
 Initialize values from language.tab, copyright.tab, filetypes.tab,  
 thesaurus.tab, and filecategories.tab.  
   
 =back  
   
 =cut  
   
 # ----------------------------------------------------------------------- BEGIN  
   
 BEGIN {  BEGIN {
     # Variable initialization      # Variable initialization
     $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";      $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
Line 234  BEGIN { Line 204  BEGIN {
   
 =pod   =pod 
   
   =head1 General Subroutines
   
   =over 4
   
 =head1 HTML and Javascript Functions  =head1 HTML and Javascript Functions
   
 =over 4  =over 4
Line 520  function select1_changed() { Line 494  function select1_changed() {
     // in with the nuclear      // in with the nuclear
     for (i=0;i<values.length; i++) {      for (i=0;i<values.length; i++) {
         $second.options[i] = new Option(values[i]);          $second.options[i] = new Option(values[i]);
           $second.options[i].value = values[i];
         $second.options[i].text = texts[i];          $second.options[i].text = texts[i];
         if (values[i] == select2def) {          if (values[i] == select2def) {
             $second.options[i].selected = true;              $second.options[i].selected = true;
Line 1086  END Line 1061  END
   
 sub authform_authorwarning{  sub authform_authorwarning{
     my $result='';      my $result='';
     $result=<<"END";      $result='<i>'.
 <i>As a general rule, only authors or co-authors should be filesystem          &mt('As a general rule, only authors or co-authors should be '.
 authenticated (which allows access to the server filesystem).</i>              'filesystem authenticated '.
 END              '(which allows access to the server filesystem).')."</i>\n";
     return $result;      return $result;
 }  }
   
Line 1099  sub authform_nochange{ Line 1074  sub authform_nochange{
               kerb_def_dom => 'MSU.EDU',                kerb_def_dom => 'MSU.EDU',
               @_,                @_,
           );            );
     my $result='';      my $result = &mt('[_1] Do not change login data',
     $result.=<<"END";                       '<input type="radio" name="login" value="nochange" '.
 <input type="radio" name="login" value="nochange" checked="checked"                       'checked="checked" onclick="'.
        onclick="javascript:changed_radio('nochange',$in{'formname'});" />              "javascript:changed_radio('nochange',$in{'formname'});".'" />');
 Do not change login data  
 END  
     return $result;      return $result;
 }  }
   
Line 1115  sub authform_kerberos{ Line 1088  sub authform_kerberos{
               kerb_def_auth => 'krb4',                kerb_def_auth => 'krb4',
               @_,                @_,
               );                );
     my $result='';      my ($check4,$check5);
     my $check4;  
     my $check5;  
     if ($in{'kerb_def_auth'} eq 'krb5') {      if ($in{'kerb_def_auth'} eq 'krb5') {
        $check5 = " checked=\"on\"";         $check5 = " checked=\"on\"";
     } else {      } else {
        $check4 = " checked=\"on\"";         $check4 = " checked=\"on\"";
     }      }
     $result.=<<"END";      my $jscall = "javascript:changed_radio('krb',$in{'formname'});";
 <input type="radio" name="login" value="krb"       my $result .= &mt
        onclick="javascript:changed_radio('krb',$in{'formname'});"          ('[_1] Kerberos authenticated with domain [_2] '.
        onchange="javascript:changed_radio('krb',$in{'formname'});" />           '[_3] Version 4 [_4] Version 5',
 Kerberos authenticated with domain           '<input type="radio" name="login" value="krb" '.
 <input type="text" size="10" name="krbarg" value="$in{'kerb_def_dom'}"               'onclick="'.$jscall.'" onchange="'.$jscall.'" />',
        onchange="javascript:changed_text('krb',$in{'formname'});" />           '<input type="text" size="10" name="krbarg" '.
 <input type="radio" name="krbver" value="4" $check4 />Version 4               'value="'.$in{'kerb_def_dom'}.'" '.
 <input type="radio" name="krbver" value="5" $check5 />Version 5               'onchange="'.$jscall.'" />',
 END           '<input type="radio" name="krbver" value="4" '.$check4.' />',
            '<input type="radio" name="krbver" value="5" '.$check5.' />');
     return $result;      return $result;
 }  }
   
Line 1142  sub authform_internal{ Line 1114  sub authform_internal{
                 kerb_def_dom => 'MSU.EDU',                  kerb_def_dom => 'MSU.EDU',
                 @_,                  @_,
                 );                  );
     my $result='';      my $jscall = "javascript:changed_radio('int',$args{'formname'});";
     $result.=<<"END";      my $result.=&mt
 <input type="radio" name="login" value="int"          ('[_1] Internally authenticated (with initial password [_2])',
        onchange="javascript:changed_radio('int',$args{'formname'});"           '<input type="radio" name="login" value="int" '.
        onclick="javascript:changed_radio('int',$args{'formname'});" />               'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
 Internally authenticated (with initial password            '<input type="text" size="10" name="intarg" value="" '.
 <input type="text" size="10" name="intarg" value=""               'onchange="'.$jscall.'" />');
        onchange="javascript:changed_text('int',$args{'formname'});" />)  
 END  
     return $result;      return $result;
 }  }
   
Line 1160  sub authform_local{ Line 1130  sub authform_local{
               kerb_def_dom => 'MSU.EDU',                kerb_def_dom => 'MSU.EDU',
               @_,                @_,
               );                );
     my $result='';      my $jscall = "javascript:changed_radio('loc',$in{'formname'});";
     $result.=<<"END";      my $result.=&mt('[_1] Local Authentication with arguement [_2]',
 <input type="radio" name="login" value="loc"                      '<input type="radio" name="login" value="loc" '.
        onchange="javascript:changed_radio('loc',$in{'formname'});"                          'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
        onclick="javascript:changed_radio('loc',$in{'formname'});" />                      '<input type="text" size="10" name="locarg" value="" '.
 Local Authentication with argument                          'onchange="'.$jscall.'" />');
 <input type="text" size="10" name="locarg" value=""  
        onchange="javascript:changed_text('loc',$in{'formname'});" />  
 END  
     return $result;      return $result;
 }  }
   
Line 1178  sub authform_filesystem{ Line 1145  sub authform_filesystem{
               kerb_def_dom => 'MSU.EDU',                kerb_def_dom => 'MSU.EDU',
               @_,                @_,
               );                );
     my $result='';      my $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
     $result.=<<"END";      my $result.= &mt
 <input type="radio" name="login" value="fsys"           ('[_1] Filesystem Authenticated (with initial password [_2])',
        onchange="javascript:changed_radio('fsys',$in{'formname'});"           '<input type="radio" name="login" value="fsys" '.
        onclick="javascript:changed_radio('fsys',$in{'formname'});" />           'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
 Filesystem authenticated (with initial password            '<input type="text" size="10" name="fsysarg" value="" '.
 <input type="text" size="10" name="fsysarg" value=""                    'onchange="'.$jscall.'" />');
        onchange="javascript:changed_text('fsys',$in{'formname'});">)  
 END  
     return $result;      return $result;
 }  }
   
Line 1534  sub languagedescription { Line 1499  sub languagedescription {
     ($supported_language{$code}?' ('.&mt('interface available').')':'');      ($supported_language{$code}?' ('.&mt('interface available').')':'');
 }  }
   
   sub plainlanguagedescription {
       my $code=shift;
       return $language{$code};
   }
   
   sub supportedlanguagecode {
       my $code=shift;
       return $supported_language{$code};
   }
   
 =pod  =pod
   
 =item * copyrightids()   =item * copyrightids() 
Line 1770  sub get_previous_attempt { Line 1745  sub get_previous_attempt {
        } else {         } else {
   $value=$returnhash{$version.':'.$_};    $value=$returnhash{$version.':'.$_};
        }         }
        $prevattempts.='<td>'.$value.'&nbsp;</td>';            $prevattempts.='<td>'.&Apache::lonnet::unescape($value).'&nbsp;</td>';   
     }      }
  }   }
       }        }
Line 1782  sub get_previous_attempt { Line 1757  sub get_previous_attempt {
  } else {   } else {
   $value=$lasthash{$_};    $value=$lasthash{$_};
  }   }
    $value=&Apache::lonnet::unescape($value);
  if ($_ =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}   if ($_ =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)}
  $prevattempts.='<td>'.$value.'&nbsp;</td>';   $prevattempts.='<td>'.$value.'&nbsp;</td>';
       }        }
Line 2142  sub bodytag { Line 2118  sub bodytag {
     my $sidebg=&designparm($function.'.sidebg',$domain);      my $sidebg=&designparm($function.'.sidebg',$domain);
 # Accessibility font enhance  # Accessibility font enhance
     unless ($addentries) { $addentries=''; }      unless ($addentries) { $addentries=''; }
       my $addstyle='';
     if ($ENV{'browser.fontenhance'} eq 'on') {      if ($ENV{'browser.fontenhance'} eq 'on') {
  $addentries.=' style="font-size: x-large"';   $addstyle=' font-size: x-large;';
     }      }
  # role and realm   # role and realm
     my ($role,$realm)      my ($role,$realm)
Line 2161  sub bodytag { Line 2138  sub bodytag {
     if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }      if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
 # construct main body tag  # construct main body tag
     my $bodytag = <<END;      my $bodytag = <<END;
   <style>
   h1, h2, h3, th, a { font-family: Arial, Helvetica, sans-serif }
   a:hover { color: black; background: yellow }
   a:focus { color: red; background: yellow } 
   </style>
 <body bgcolor="$pgbg" text="$font" alink="$alink" vlink="$vlink" link="$link"  <body bgcolor="$pgbg" text="$font" alink="$alink" vlink="$vlink" link="$link"
 $addentries>  style="border-color: $tabbg; border-width: 4px; border-style: solid; padding: 4px;$addstyle" $addentries>
 END  END
     my $upperleft='<img src="http://'.$ENV{'HTTP_HOST'}.':'.      my $upperleft='<img src="http://'.$ENV{'HTTP_HOST'}.':'.
                    $lonhttpdPort.$img.'" />';                     $lonhttpdPort.$img.'" />';
Line 2193  $upperleft</td> Line 2175  $upperleft</td>
 </tr>  </tr>
 <tr>  <tr>
 <td rowspan="3" bgcolor="$tabbg">  <td rowspan="3" bgcolor="$tabbg">
 &nbsp;<font size="5"><b>$title</b></font>  &nbsp;<font size="5" face="Arial, Helvetica, sans-serif"><b>$title</b></font>
 <td bgcolor="$tabbg"  align="right">  <td bgcolor="$tabbg" align="right">
 <font size="2">  <font size="2" face="Arial, Helvetica, sans-serif">
     $ENV{'environment.firstname'}      $ENV{'environment.firstname'}
     $ENV{'environment.middlename'}      $ENV{'environment.middlename'}
     $ENV{'environment.lastname'}      $ENV{'environment.lastname'}
Line 2204  $upperleft</td> Line 2186  $upperleft</td>
 </td>  </td>
 </tr>  </tr>
 <tr><td bgcolor="$tabbg" align="right">  <tr><td bgcolor="$tabbg" align="right">
 <font size="2">$role</font>&nbsp;  <font size="2" face="Arial, Helvetica, sans-serif">$role</font>&nbsp;
 </td></tr>  </td></tr>
 <tr>  <tr>
 <td bgcolor="$tabbg" align="right"><font size="2">$realm</font>&nbsp;</td></tr>  <td bgcolor="$tabbg" align="right"><font size="2">$realm</font>&nbsp;</td></tr>
Line 2507  sub record_sep { Line 2489  sub record_sep {
     return %components;      return %components;
 }  }
   
   ######################################################
   ######################################################
   
 =pod  =pod
   
 =item * upfile_select_html()  =item * upfile_select_html()
   
 return HTML code to select file and specify its type  Return HTML code to select a file from the users machine and specify 
   the file type.
   
 =cut  =cut
   
   ######################################################
   ######################################################
 sub upfile_select_html {  sub upfile_select_html {
     return (<<'ENDUPFORM');      my %Types = (
 <input type="file" name="upfile" size="50" />                   csv   => &mt('CSV (comma separated values, spreadsheet)'),
 <br />Type: <select name="upfiletype">                   space => &mt('Space separated'),
 <option value="csv">CSV (comma separated values, spreadsheet)</option>                   tab   => &mt('Tabulator separated'),
 <option value="space">Space separated</option>  #                 xml   => &mt('HTML/XML'),
 <option value="tab">Tabulator separated</option>                   );
 <option value="xml">HTML/XML</option>      my $Str = '<input type="file" name="upfile" size="50" />'.
 </select>          '<br />Type: <select name="upfiletype">';
 ENDUPFORM      foreach my $type (sort(keys(%Types))) {
           $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
       }
       $Str .= "</select>\n";
       return $Str;
 }  }
   
   ######################################################
   ######################################################
   
 =pod  =pod
   
 =item * csv_print_samples($r,$records)  =item * csv_print_samples($r,$records)
Line 2537  Apache Request ref, $records is an array Line 2532  Apache Request ref, $records is an array
   
 =cut  =cut
   
   ######################################################
   ######################################################
 sub csv_print_samples {  sub csv_print_samples {
     my ($r,$records) = @_;      my ($r,$records) = @_;
     my (%sone,%stwo,%sthree);      my (%sone,%stwo,%sthree);
     %sone=&record_sep($$records[0]);      %sone=&record_sep($$records[0]);
     if (defined($$records[1])) {%stwo=&record_sep($$records[1]);}      if (defined($$records[1])) {%stwo=&record_sep($$records[1]);}
     if (defined($$records[2])) {%sthree=&record_sep($$records[2]);}      if (defined($$records[2])) {%sthree=&record_sep($$records[2]);}
       #
     $r->print('Samples<br /><table border="2"><tr>');      $r->print(&mt('Samples').'<br /><table border="2"><tr>');
     foreach (sort({$a <=> $b} keys(%sone))) { $r->print('<th>Column&nbsp;'.($_+1).'</th>'); }      foreach (sort({$a <=> $b} keys(%sone))) { 
           $r->print('<th>'.&mt('Column&nbsp;[_1]',($_+1)).'</th>'); }
     $r->print('</tr>');      $r->print('</tr>');
     foreach my $hash (\%sone,\%stwo,\%sthree) {      foreach my $hash (\%sone,\%stwo,\%sthree) {
  $r->print('<tr>');   $r->print('<tr>');
Line 2559  sub csv_print_samples { Line 2557  sub csv_print_samples {
     $r->print('</tr></table><br />'."\n");      $r->print('</tr></table><br />'."\n");
 }  }
   
   ######################################################
   ######################################################
   
 =pod  =pod
   
 =item * csv_print_select_table($r,$records,$d)  =item * csv_print_select_table($r,$records,$d)
   
 Prints a table to create associations between values and table columns.  Prints a table to create associations between values and table columns.
   
 $r is an Apache Request ref,  $r is an Apache Request ref,
 $records is an arrayref from &Apache::loncommon::upfile_record_sep,  $records is an arrayref from &Apache::loncommon::upfile_record_sep,
 $d is an array of 2 element arrays (internal name, displayed name)  $d is an array of 2 element arrays (internal name, displayed name)
   
 =cut  =cut
   
   ######################################################
   ######################################################
 sub csv_print_select_table {  sub csv_print_select_table {
     my ($r,$records,$d) = @_;      my ($r,$records,$d) = @_;
     my $i=0;my %sone;      my $i=0;my %sone;
     %sone=&record_sep($$records[0]);      %sone=&record_sep($$records[0]);
     $r->print('Associate columns with student attributes.'."\n".      $r->print(&mt('Associate columns with student attributes.')."\n".
      '<table border="2"><tr><th>Attribute</th><th>Column</th></tr>'."\n");       '<table border="2"><tr>'.
                 '<th>'.&mt('Attribute').'</th>'.
                 '<th>'.&mt('Column').'</th></tr>'."\n");
     foreach (@$d) {      foreach (@$d) {
  my ($value,$display)=@{ $_ };   my ($value,$display)=@{ $_ };
  $r->print('<tr><td>'.$display.'</td>');   $r->print('<tr><td>'.$display.'</td>');
Line 2593  sub csv_print_select_table { Line 2599  sub csv_print_select_table {
     return $i;      return $i;
 }  }
   
   ######################################################
   ######################################################
   
 =pod  =pod
   
 =item * csv_samples_select_table($r,$records,$d)  =item * csv_samples_select_table($r,$records,$d)
Line 2605  $d is an array of 2 element arrays (inte Line 2614  $d is an array of 2 element arrays (inte
   
 =cut  =cut
   
   ######################################################
   ######################################################
 sub csv_samples_select_table {  sub csv_samples_select_table {
     my ($r,$records,$d) = @_;      my ($r,$records,$d) = @_;
     my %sone; my %stwo; my %sthree;      my %sone; my %stwo; my %sthree;
     my $i=0;      my $i=0;
       #
     $r->print('<table border=2><tr><th>Field</th><th>Samples</th></tr>');      $r->print('<table border=2><tr><th>'.
                 &mt('Field').'</th><th>'.&mt('Samples').'</th></tr>');
     %sone=&record_sep($$records[0]);      %sone=&record_sep($$records[0]);
     if (defined($$records[1])) {%stwo=&record_sep($$records[1]);}      if (defined($$records[1])) {%stwo=&record_sep($$records[1]);}
     if (defined($$records[2])) {%sthree=&record_sep($$records[2]);}      if (defined($$records[2])) {%sthree=&record_sep($$records[2]);}
       #
     foreach (sort keys %sone) {      foreach (sort keys %sone) {
  $r->print('<tr><td><select name=f'.$i.   $r->print('<tr><td><select name="f'.$i.'"'.
   ' onchange="javascript:flip(this.form,'.$i.');">');    ' onchange="javascript:flip(this.form,'.$i.');">');
  foreach (@$d) {   foreach (@$d) {
     my ($value,$display)=@{ $_ };      my ($value,$display)=@{ $_ };
     $r->print('<option value='.$value.'>'.$display.'</option>');      $r->print('<option value="'.$value.'">'.$display.'</option>');
  }   }
  $r->print('</select></td><td>');   $r->print('</select></td><td>');
  if (defined($sone{$_})) { $r->print($sone{$_}."</br>\n"); }   if (defined($sone{$_})) { $r->print($sone{$_}."</br>\n"); }
Line 2633  sub csv_samples_select_table { Line 2645  sub csv_samples_select_table {
     return($i);      return($i);
 }  }
   
   ######################################################
   ######################################################
   
 =pod  =pod
   
 =item clean_excel_name($name)  =item clean_excel_name($name)
Line 2641  Returns a replacement for $name which do Line 2656  Returns a replacement for $name which do
   
 =cut  =cut
   
   ######################################################
   ######################################################
 sub clean_excel_name {  sub clean_excel_name {
     my ($name) = @_;      my ($name) = @_;
     $name =~ s/[:\*\?\/\\]//g;      $name =~ s/[:\*\?\/\\]//g;
Line 2671  sub check_if_partid_hidden { Line 2688  sub check_if_partid_hidden {
     my ($id,$symb,$udom,$uname) = @_;      my ($id,$symb,$udom,$uname) = @_;
     my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',      my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
  $symb,$udom,$uname);   $symb,$udom,$uname);
       my $truth=1;
       #if the string starts with !, then the list is the list to show not hide
       if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
     my @hiddenlist=split(/,/,$hiddenparts);      my @hiddenlist=split(/,/,$hiddenparts);
     foreach my $checkid (@hiddenlist) {      foreach my $checkid (@hiddenlist) {
  if ($checkid =~ /^\s*\Q$id\E\s*$/) { return 1; }   if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
     }      }
     return undef;      return !$truth;
 }  }
   
   
Line 2729  Inputs: Line 2749  Inputs:
 =item $Max: scalar, the maximum Y value to use in the plot  =item $Max: scalar, the maximum Y value to use in the plot
 If $Max is < any data point, the graph will not be rendered.  If $Max is < any data point, the graph will not be rendered.
   
 =teim $colors: array ref holding the colors to be used for the data sets when  =item $colors: array ref holding the colors to be used for the data sets when
 they are plotted.  If undefined, default values will be used.  they are plotted.  If undefined, default values will be used.
   
 =item @Values: An array of array references.  Each array reference holds data  =item @Values: An array of array references.  Each array reference holds data
Line 3013  sub DrawXYYGraph { Line 3033  sub DrawXYYGraph {
 }  }
   
 ############################################################  ############################################################
   ############################################################
   
   =pod
   
   =head1 Statistics helper routines?  
   
   Bad place for them but what the hell.
   
   =item &chartlink
   
   Returns a link to the chart for a specific student.  
   
   Inputs:
   
   =over 4
   
   =item $linktext: The text of the link
   
   =item $sname: The students username
   
   =item $sdomain: The students domain
   
   =back
   
   =cut
   
   ############################################################
   ############################################################
   sub chartlink {
       my ($linktext, $sname, $sdomain) = @_;
       my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
           '&SelectedStudent='.&Apache::lonnet::escape($sname.':'.$sdomain).
           '&chartoutputmode='.HTML::Entities::encode('html, with all links').
          '">'.$linktext.'</a>';
   }
   
   ############################################################
 ############################################################  ############################################################
   
 =pod  =pod

Removed from v.1.138  
changed lines
  Added in v.1.146


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