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

Diff for /loncom/interface/loncommon.pm between versions 1.80 and 1.111

version 1.80, 2003/02/13 21:35:50 version 1.111, 2003/08/13 20:40:31
Line 79  use strict; Line 79  use strict;
 use Apache::lonnet();  use Apache::lonnet();
 use GDBM_File;  use GDBM_File;
 use POSIX qw(strftime mktime);  use POSIX qw(strftime mktime);
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common :http :methods);
 use Apache::lonmsg();  use Apache::lonmsg();
   use Apache::lonmenu();
 my $readit;  my $readit;
   
 =pod   =pod 
Line 150  BEGIN { Line 151  BEGIN {
     while (<$fh>) {      while (<$fh>) {
  next if /^\#/;   next if /^\#/;
  chomp;   chomp;
  my ($key,$val)=(split(/\s+/,$_,2));   my ($key,$two,$country,$three,$enc,$val)=(split(/\t/,$_));
  $language{$key}=$val;   $language{$key}=$val.' - '.$enc;
     }      }
  }   }
     }      }
Line 310  END Line 311  END
 }  }
   
 sub studentbrowser_javascript {  sub studentbrowser_javascript {
    unless ($ENV{'request.course.id'}) { return ''; }       unless (
    unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {              (($ENV{'request.course.id'}) && 
         return '';               (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})))
    }           || ($ENV{'request.role'}=~/^(au|dc|su)/)
             ) { return ''; }  
    return (<<'ENDSTDBRW');     return (<<'ENDSTDBRW');
 <script type="text/javascript" language="Javascript" >  <script type="text/javascript" language="Javascript" >
     var stdeditbrowser;      var stdeditbrowser;
     function openstdbrowser(formname,uname,udom) {      function openstdbrowser(formname,uname,udom,roleflag) {
         var url = '/adm/pickstudent?';          var url = '/adm/pickstudent?';
         var filter;          var filter;
         eval('filter=document.'+formname+'.'+uname+'.value;');          eval('filter=document.'+formname+'.'+uname+'.value;');
Line 328  sub studentbrowser_javascript { Line 330  sub studentbrowser_javascript {
         }          }
         url += 'form=' + formname + '&unameelement='+uname+          url += 'form=' + formname + '&unameelement='+uname+
                                     '&udomelement='+udom;                                      '&udomelement='+udom;
         var title = 'Student Browser';   if (roleflag) { url+="&roles=1"; }
           var title = 'Student_Browser';
         var options = 'scrollbars=1,resizable=1,menubar=0';          var options = 'scrollbars=1,resizable=1,menubar=0';
         options += ',width=700,height=600';          options += ',width=700,height=600';
         stdeditbrowser = open(url,title,options,'1');          stdeditbrowser = open(url,title,options,'1');
Line 339  ENDSTDBRW Line 342  ENDSTDBRW
 }  }
   
 sub selectstudent_link {  sub selectstudent_link {
     my ($form,$unameele,$udomele)=@_;     my ($form,$unameele,$udomele)=@_;
    unless ($ENV{'request.course.id'}) { return ''; }       if ($ENV{'request.course.id'}) {  
    unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {         unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
         return '';     return '';
          }
          return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
           '","'.$udomele.'");'."'>Select User</a>";
      }
      if ($ENV{'request.role'}=~/^(au|dc|su)/) {
          return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
           '","'.$udomele.'",1);'."'>Select User</a>";
    }     }
     return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.     return '';
         '","'.$udomele.'");'."'>Select</a>";  }
   
   sub coursebrowser_javascript {
      return (<<'ENDSTDBRW');
   <script type="text/javascript" language="Javascript" >
       var stdeditbrowser;
       function opencrsbrowser(formname,uname,udom) {
           var url = '/adm/pickcourse?';
           var filter;
           if (filter != null) {
              if (filter != '') {
                  url += 'filter='+filter+'&';
      }
           }
           url += 'form=' + formname + '&cnumelement='+uname+
                                       '&cdomelement='+udom;
           var title = 'Course_Browser';
           var options = 'scrollbars=1,resizable=1,menubar=0';
           options += ',width=700,height=600';
           stdeditbrowser = open(url,title,options,'1');
           stdeditbrowser.focus();
       }
   </script>
   ENDSTDBRW
   }
   
   sub selectcourse_link {
      my ($form,$unameele,$udomele)=@_;
       return "<a href='".'javascript:opencrsbrowser("'.$form.'","'.$unameele.
           '","'.$udomele.'");'."'>Select Course</a>";
 }  }
   
 ###############################################################  ###############################################################
Line 518  sub help_open_topic { Line 557  sub help_open_topic {
     my ($topic, $text, $stayOnPage, $width, $height) = @_;      my ($topic, $text, $stayOnPage, $width, $height) = @_;
     $text = "" if (not defined $text);      $text = "" if (not defined $text);
     $stayOnPage = 0 if (not defined $stayOnPage);      $stayOnPage = 0 if (not defined $stayOnPage);
     if ($ENV{'browser.interface'} eq 'textual') {      if ($ENV{'browser.interface'} eq 'textual' ||
    $ENV{'environment.remote'} eq 'off' ) {
  $stayOnPage=1;   $stayOnPage=1;
     }      }
     $width = 350 if (not defined $width);      $width = 350 if (not defined $width);
Line 555  ENDTEMPLATE Line 595  ENDTEMPLATE
   
 }  }
   
   # This is a quicky function for Latex cheatsheet editing, since it 
   # appears in at least four places
   sub helpLatexCheatsheet {
       my $other = shift;
       my $addOther = '';
       if ($other) {
    $addOther = Apache::loncommon::help_open_topic($other, shift,
          undef, undef, 600) .
      '</td><td>';
       }
       return '<table><tr><td>'.
    $addOther .
    &Apache::loncommon::help_open_topic("Greek_Symbols",'Greek Symbols',
       undef,undef,600)
    .'</td><td>'.
    &Apache::loncommon::help_open_topic("Other_Symbols",'Other Symbols',
       undef,undef,600)
    .'</td></tr></table>';
   }
   
 =pod  =pod
   
 =item csv_translate($text)   =item csv_translate($text) 
Line 600  sub get_domains { Line 660  sub get_domains {
   
 =pod  =pod
   
 =item select_dom_form($defdom,$name)  =item select_form($defdom,$name,%hash)
   
   Returns a string containing a <select name='$name' size='1'> form to 
   allow a user to select options from a hash option_name => displayed text.  
   See lonrights.pm for an example invocation and use.
   
   =cut
   
   #-------------------------------------------
   sub select_form {
       my ($def,$name,%hash) = @_;
       my $selectform = "<select name=\"$name\" size=\"1\">\n";
       foreach (sort keys %hash) {
           $selectform.="<option value=\"$_\" ".
               ($_ eq $def ? 'selected' : '').
                   ">".$hash{$_}."</option>\n";
       }
       $selectform.="</select>";
       return $selectform;
   }
   
   
   #-------------------------------------------
   
   =pod
   
   =item select_dom_form($defdom,$name,$includeempty)
   
 Returns a string containing a <select name='$name' size='1'> form to   Returns a string containing a <select name='$name' size='1'> form to 
 allow a user to select the domain to preform an operation in.    allow a user to select the domain to preform an operation in.  
 See loncreateuser.pm for an example invocation and use.  See loncreateuser.pm for an example invocation and use.
   
   If the $includeempty flag is set, it also includes an empty choice ("no domain
   selected");
   
 =cut  =cut
   
 #-------------------------------------------  #-------------------------------------------
 sub select_dom_form {  sub select_dom_form {
     my ($defdom,$name) = @_;      my ($defdom,$name,$includeempty) = @_;
     my @domains = get_domains();      my @domains = get_domains();
       if ($includeempty) { @domains=('',@domains); }
     my $selectdomain = "<select name=\"$name\" size=\"1\">\n";      my $selectdomain = "<select name=\"$name\" size=\"1\">\n";
     foreach (@domains) {      foreach (@domains) {
         $selectdomain.="<option value=\"$_\" ".          $selectdomain.="<option value=\"$_\" ".
Line 673  sub home_server_option_list { Line 763  sub home_server_option_list {
 ###############################################################  ###############################################################
   
 ###############################################################  ###############################################################
   ###############################################################
   
   =pod
   
   =item &decode_user_agent()
   
   Inputs: $r
   
   Outputs:
   
   =over 4
   
   =item $httpbrowser
   
   =item $clientbrowser
   
   =item $clientversion
   
   =item $clientmathml
   
   =item $clientunicode
   
   =item $clientos
   
   =back
   
   =cut
   
   ###############################################################
   ###############################################################
   sub decode_user_agent {
       my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
       my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
       my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
       my $clientbrowser='unknown';
       my $clientversion='0';
       my $clientmathml='';
       my $clientunicode='0';
       for (my $i=0;$i<=$#browsertype;$i++) {
           my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
    if (($httpbrowser=~/$match/i)  && ($httpbrowser!~/$notmatch/i)) {
       $clientbrowser=$bname;
               $httpbrowser=~/$vreg/i;
       $clientversion=$1;
               $clientmathml=($clientversion>=$minv);
               $clientunicode=($clientversion>=$univ);
    }
       }
       my $clientos='unknown';
       if (($httpbrowser=~/linux/i) ||
           ($httpbrowser=~/unix/i) ||
           ($httpbrowser=~/ux/i) ||
           ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
       if (($httpbrowser=~/vax/i) ||
           ($httpbrowser=~/vms/i)) { $clientos='vms'; }
       if ($httpbrowser=~/next/i) { $clientos='next'; }
       if (($httpbrowser=~/mac/i) ||
           ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
       if ($httpbrowser=~/win/i) { $clientos='win'; }
       if ($httpbrowser=~/embed/i) { $clientos='pda'; }
       return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
               $clientunicode,$clientos,);
   }
   
   ###############################################################
   ###############################################################
   
   
   ###############################################################
 ##    Authentication changing form generation subroutines    ##  ##    Authentication changing form generation subroutines    ##
 ###############################################################  ###############################################################
 ##  ##
Line 1103  sub get_related_words { Line 1262  sub get_related_words {
 ###############################################################  ###############################################################
   
 # -------------------------------------------------------------- Plaintext name  # -------------------------------------------------------------- Plaintext name
   =pod
   
   =item plainname($uname,$udom)
   
   Gets a users name and returns it as a string in
   "first middle last generation"
   form
   
   =cut
   
   ###############################################################
 sub plainname {  sub plainname {
     my ($uname,$udom)=@_;      my ($uname,$udom)=@_;
     my %names=&Apache::lonnet::get('environment',      my %names=&Apache::lonnet::get('environment',
Line 1117  sub plainname { Line 1286  sub plainname {
 }  }
   
 # -------------------------------------------------------------------- Nickname  # -------------------------------------------------------------------- Nickname
   =pod
   
   =item nickname($uname,$udom)
   
   Gets a users name and returns it as a string as
   
   "&quot;nickname&quot;"
   
   if the user has a nickname or
   
   "first middle last generation"
   
   if the user does not
   
   =cut
   
 sub nickname {  sub nickname {
     my ($uname,$udom)=@_;      my ($uname,$udom)=@_;
Line 1138  sub nickname { Line 1321  sub nickname {
   
 # ------------------------------------------------------------------ Screenname  # ------------------------------------------------------------------ Screenname
   
   =pod
   
   =item screenname($uname,$udom)
   
   Gets a users screenname and returns it as a string
   
   =cut
   
 sub screenname {  sub screenname {
     my ($uname,$udom)=@_;      my ($uname,$udom)=@_;
     my %names=      my %names=
Line 1170  sub aboutmewrapper { Line 1361  sub aboutmewrapper {
   
   
 sub syllabuswrapper {  sub syllabuswrapper {
     my ($link,$un,$do,$tf)=@_;      my ($linktext,$coursedir,$domain,$fontcolor)=@_;
     if ($tf) { $link='<font color="'.$tf.'">'.$link.'</font>'; }      if ($fontcolor) { 
     return "<a href='/public/$do/$un/syllabus'>$link</a>";          $linktext='<font color="'.$fontcolor.'">'.$linktext.'</font>'; 
       }
       return "<a href='/public/$domain/$coursedir/syllabus'>$linktext</a>";
 }  }
   
 # ---------------------------------------------------------------- Language IDs  # ---------------------------------------------------------------- Language IDs
Line 1185  sub languagedescription { Line 1378  sub languagedescription {
     return $language{shift(@_)};      return $language{shift(@_)};
 }  }
   
   # ----------------------------------------------------------- Display Languages
   # returns a hash with all desired display languages
   #
   
   sub display_languages {
       my %languages=();
       if ($ENV{'environment.languages'}) {
    foreach (split(/\s*(\,|\;|\:)\s*/,$ENV{'environment.languages'})) {
       $languages{$_}=1;
           }
       }
       if ($ENV{'course.'.$ENV{'request.course.id'}.'.languages'}) {
    foreach (split(/\s*(\,|\;|\:)\s*/,
    $ENV{'course.'.$ENV{'request.course.id'}.'.languages'})) {
       $languages{$_}=1;
           }
       }
       &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
       if ($ENV{'form.displaylanguage'}) {
    foreach (split(/\s*(\,|\;|\:)\s*/,$ENV{'form.displaylanguage'})) {
       $languages{$_}=1;
           }
       }
       return %languages;
   }
   
 # --------------------------------------------------------------- Copyright IDs  # --------------------------------------------------------------- Copyright IDs
 sub copyrightids {  sub copyrightids {
     return sort(keys(%cprtag));      return sort(keys(%cprtag));
Line 1303  sub get_previous_attempt { Line 1522  sub get_previous_attempt {
   }    }
 }  }
   
   sub relative_to_absolute {
       my ($url,$output)=@_;
       my $parser=HTML::TokeParser->new(\$output);
       my $token;
       my $thisdir=$url;
       my @rlinks=();
       while ($token=$parser->get_token) {
    if ($token->[0] eq 'S') {
       if ($token->[1] eq 'a') {
    if ($token->[2]->{'href'}) {
       $rlinks[$#rlinks+1]=$token->[2]->{'href'};
    }
       } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
    $rlinks[$#rlinks+1]=$token->[2]->{'src'};
       } elsif ($token->[1] eq 'base') {
    $thisdir=$token->[2]->{'href'};
       }
    }
       }
       $thisdir=~s-/[^/]*$--;
       foreach (@rlinks) {
    unless (($_=~/^http:\/\//i) ||
    ($_=~/^\//) ||
    ($_=~/^javascript:/i) ||
    ($_=~/^mailto:/i) ||
    ($_=~/^\#/)) {
       my $newlocation=&Apache::lonnet::hreflocation($thisdir,$_);
       $output=~s/(\"|\'|\=\s*)$_(\"|\'|\s|\>)/$1$newlocation$2/;
    }
       }
   # -------------------------------------------------- Deal with Applet codebases
       $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
       return $output;
   }
   
 sub get_student_view {  sub get_student_view {
   my ($symb,$username,$domain,$courseid,$target) = @_;    my ($symb,$username,$domain,$courseid,$target) = @_;
   my ($map,$id,$feedurl) = split(/___/,$symb);    my ($map,$id,$feedurl) = split(/___/,$symb);
Line 1314  sub get_student_view { Line 1568  sub get_student_view {
   }    }
   if ($target eq 'tex') {$moreenv{'form.grade_target'} = 'tex';}    if ($target eq 'tex') {$moreenv{'form.grade_target'} = 'tex';}
   &Apache::lonnet::appenv(%moreenv);    &Apache::lonnet::appenv(%moreenv);
   my $userview=&Apache::lonnet::ssi('/res/'.$feedurl);    $feedurl=&Apache::lonnet::clutter($feedurl);
     my $userview=&Apache::lonnet::ssi_body($feedurl);
   &Apache::lonnet::delenv('form.grade_');    &Apache::lonnet::delenv('form.grade_');
   foreach my $element (@elements) {    foreach my $element (@elements) {
     $ENV{'form.grade_'.$element}=$old{$element};      $ENV{'form.grade_'.$element}=$old{$element};
Line 1326  sub get_student_view { Line 1581  sub get_student_view {
   $userview=~s/\<head\>//gi;    $userview=~s/\<head\>//gi;
   $userview=~s/\<\/head\>//gi;    $userview=~s/\<\/head\>//gi;
   $userview=~s/action\s*\=/would_be_action\=/gi;    $userview=~s/action\s*\=/would_be_action\=/gi;
     $userview=&relative_to_absolute($feedurl,$userview);
   return $userview;    return $userview;
 }  }
   
 sub get_student_answers {  sub get_student_answers {
   my ($symb,$username,$domain,$courseid) = @_;    my ($symb,$username,$domain,$courseid,%form) = @_;
   my ($map,$id,$feedurl) = split(/___/,$symb);    my ($map,$id,$feedurl) = split(/___/,$symb);
   my (%old,%moreenv);    my (%old,%moreenv);
   my @elements=('symb','courseid','domain','username');    my @elements=('symb','courseid','domain','username');
Line 1340  sub get_student_answers { Line 1596  sub get_student_answers {
   }    }
   $moreenv{'form.grade_target'}='answer';    $moreenv{'form.grade_target'}='answer';
   &Apache::lonnet::appenv(%moreenv);    &Apache::lonnet::appenv(%moreenv);
   my $userview=&Apache::lonnet::ssi('/res/'.$feedurl);    my $userview=&Apache::lonnet::ssi('/res/'.$feedurl,%form);
   &Apache::lonnet::delenv('form.grade_');    &Apache::lonnet::delenv('form.grade_');
   foreach my $element (@elements) {    foreach my $element (@elements) {
     $ENV{'form.grade_'.$element}=$old{$element};      $ENV{'form.grade_'.$element}=$old{$element};
Line 1449  sub domainlogo { Line 1705  sub domainlogo {
     my $domain = &determinedomain(shift);          my $domain = &determinedomain(shift);    
      # See if there is a logo       # See if there is a logo
     if (-e '/home/httpd/html/adm/lonDomLogos/'.$domain.'.gif') {      if (-e '/home/httpd/html/adm/lonDomLogos/'.$domain.'.gif') {
         return '<img src="http://'.$ENV{'HTTP_HOST'}.':8080/adm/lonDomLogos/'.   my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
                $domain.'.gif" />';   if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
           return '<img src="http://'.$ENV{'HTTP_HOST'}.':'.$lonhttpdPort.
       '/adm/lonDomLogos/'.$domain.'.gif" />';
     } elsif(exists($Apache::lonnet::domaindescription{$domain})) {      } elsif(exists($Apache::lonnet::domaindescription{$domain})) {
         return $Apache::lonnet::domaindescription{$domain};          return $Apache::lonnet::domaindescription{$domain};
     } else {      } else {
Line 1471  Returns: value of designparamter $which Line 1729  Returns: value of designparamter $which
 ##############################################  ##############################################
 sub designparm {  sub designparm {
     my ($which,$domain)=@_;      my ($which,$domain)=@_;
       if ($ENV{'browser.blackwhite'} eq 'on') {
    if ($which=~/\.(font|alink|vlink|link)$/) {
       return '#000000';
    }
    if ($which=~/\.(pgbg|sidebg)$/) {
       return '#FFFFFF';
    }
    if ($which=~/\.tabbg$/) {
       return '#CCCCCC';
    }
       }
       if ($ENV{'environment.color.'.$which}) {
    return $ENV{'environment.color.'.$which};
       }
     $domain=&determinedomain($domain);      $domain=&determinedomain($domain);
     if ($designhash{$domain.'.'.$which}) {      if ($designhash{$domain.'.'.$which}) {
  return $designhash{$domain.'.'.$which};   return $designhash{$domain.'.'.$which};
Line 1495  Inputs: Line 1767  Inputs:
  $addentries, extra parameters for the <body> tag.   $addentries, extra parameters for the <body> tag.
  $bodyonly, if defined, only return the <body> tag.   $bodyonly, if defined, only return the <body> tag.
  $domain, if defined, force a given domain.   $domain, if defined, force a given domain.
    $forcereg, if page should register as content page (relevant for 
               text interface only)
   
 Returns: A uniform header for LON-CAPA web pages.    Returns: A uniform header for LON-CAPA web pages.  
 If $bodyonly is nonzero, a string containing a <body> tag will be returned.  If $bodyonly is nonzero, a string containing a <body> tag will be returned.
Line 1508  other decorations will be returned. Line 1782  other decorations will be returned.
   
 ###############################################  ###############################################
 sub bodytag {  sub bodytag {
     my ($title,$function,$addentries,$bodyonly,$domain)=@_;      my ($title,$function,$addentries,$bodyonly,$domain,$forcereg)=@_;
     unless ($function) {      unless ($function) {
  $function='student';   $function='student';
         if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {          if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {
Line 1530  sub bodytag { Line 1804  sub bodytag {
     my $alink=&designparm($function.'.alink',$domain);      my $alink=&designparm($function.'.alink',$domain);
     my $vlink=&designparm($function.'.vlink',$domain);      my $vlink=&designparm($function.'.vlink',$domain);
     my $sidebg=&designparm($function.'.sidebg',$domain);      my $sidebg=&designparm($function.'.sidebg',$domain);
   # Accessibility font enhance
       unless ($addentries) { $addentries=''; }
       if ($ENV{'browser.fontenhance'} eq 'on') {
    $addentries.=' style="font-size: x-large"';
       }
  # role and realm   # role and realm
     my ($role,$realm)      my ($role,$realm)
        =&Apache::lonnet::plaintext((split(/\./,$ENV{'request.role'}))[0]);         =&Apache::lonnet::plaintext((split(/\./,$ENV{'request.role'}))[0]);
Line 1542  sub bodytag { Line 1820  sub bodytag {
     unless ($realm) { $realm='&nbsp;'; }      unless ($realm) { $realm='&nbsp;'; }
 # Set messages  # Set messages
     my $messages=&domainlogo($domain);      my $messages=&domainlogo($domain);
 # Output  # Port for miniserver
       my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
       if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }
   # construct main body tag
     my $bodytag = <<END;      my $bodytag = <<END;
 <body bgcolor="$pgbg" text="$font" alink="$alink" vlink="$vlink" link="$link"  <body bgcolor="$pgbg" text="$font" alink="$alink" vlink="$vlink" link="$link"
 $addentries>  $addentries>
 END  END
       my $upperleft='<img src="http://'.$ENV{'HTTP_HOST'}.':'.
                      $lonhttpdPort.$img.'" />';
     if ($bodyonly) {      if ($bodyonly) {
         return $bodytag;          return $bodytag;
     } elsif ($ENV{'browser.interface'} eq 'textual') {      } elsif ($ENV{'browser.interface'} eq 'textual') {
         return $bodytag.'<h1>LON-CAPA: '.$title.  # Accessibility
          '</h1><a href="/adm/menu">Main Menu</a><hr />';          return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web',
     } else {                                                        $forcereg).
         return(<<ENDBODY);                 '<h1>LON-CAPA: '.$title.'</h1>';
       } elsif ($ENV{'environment.remote'} eq 'off') {
   # No Remote
           return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web',
                                                         $forcereg).
                  '<table bgcolor="'.$pgbg.'" width="100%" border="0" cellspacing="3" cellpadding="3"><tr><td bgcolor="'.$tabbg.'"><font size="+3" color="'.$font.'"><b>'.$title.
   '</b></font></td></tr></table>';
       }
   
   #
   # Top frame rendering, Remote is up
   #
       return(<<ENDBODY);
 $bodytag  $bodytag
 <table width="100%" cellspacing="0" border="0" cellpadding="0">  <table width="100%" cellspacing="0" border="0" cellpadding="0">
 <tr><td bgcolor="$font">  <tr><td bgcolor="$sidebg">
 <img src="http://$ENV{'HTTP_HOST'}:8080/$img" /></td>  $upperleft</td>
 <td bgcolor="$font"><font color='$sidebg'>$messages</font></td>  <td bgcolor="$sidebg" align="right">$messages&nbsp;</td>
 </tr>  </tr>
 <tr>  <tr>
 <td rowspan="3" bgcolor="$tabbg">  <td rowspan="3" bgcolor="$tabbg">
Line 1579  $bodytag Line 1874  $bodytag
 <td bgcolor="$tabbg" align="right"><font size="2">$realm</font>&nbsp;</td></tr>  <td bgcolor="$tabbg" align="right"><font size="2">$realm</font>&nbsp;</td></tr>
 </table><br>  </table><br>
 ENDBODY  ENDBODY
   }
   
   ###############################################
   
   sub get_posted_cgi {
       my $r=shift;
   
       my $buffer;
       
       $r->read($buffer,$r->header_in('Content-length'),0);
       unless ($buffer=~/^(\-+\w+)\s+Content\-Disposition\:\s*form\-data/si) {
    my @pairs=split(/&/,$buffer);
    my $pair;
    foreach $pair (@pairs) {
       my ($name,$value) = split(/=/,$pair);
       $value =~ tr/+/ /;
       $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
       $name  =~ tr/+/ /;
       $name  =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
       &add_to_env("form.$name",$value);
    }
       } else {
    my $contentsep=$1;
    my @lines = split (/\n/,$buffer);
    my $name='';
    my $value='';
    my $fname='';
    my $fmime='';
    my $i;
    for ($i=0;$i<=$#lines;$i++) {
       if ($lines[$i]=~/^$contentsep/) {
    if ($name) {
       chomp($value);
       if ($fname) {
    $ENV{"form.$name.filename"}=$fname;
    $ENV{"form.$name.mimetype"}=$fmime;
       } else {
    $value=~s/\s+$//s;
       }
       &add_to_env("form.$name",$value);
    }
    if ($i<$#lines) {
       $i++;
       $lines[$i]=~
    /Content\-Disposition\:\s*form\-data\;\s*name\=\"([^\"]+)\"/i;
       $name=$1;
       $value='';
       if ($lines[$i]=~/filename\=\"([^\"]+)\"/i) {
    $fname=$1;
    if 
                               ($lines[$i+1]=~/Content\-Type\:\s*([\w\-\/]+)/i) {
    $fmime=$1;
    $i++;
       } else {
    $fmime='';
       }
       } else {
    $fname='';
    $fmime='';
       }
       $i++;
    }
       } else {
    $value.=$lines[$i]."\n";
       }
    }
     }      }
       $ENV{'request.method'}=$ENV{'REQUEST_METHOD'};
       $r->method_number(M_GET);
       $r->method('GET');
       $r->headers_in->unset('Content-length');
 }  }
   
 ###############################################  ###############################################
   
 sub get_unprocessed_cgi {  sub get_unprocessed_cgi {
Line 1883  sub csv_samples_select_table { Line 2249  sub csv_samples_select_table {
     $i--;      $i--;
     return($i);      return($i);
 }  }
   
   =pod
   
   =item check_if_partid_hidden($id,$symb,$udom,$uname)
   
   Returns either 1 or undef
   
   1 if the part is to be hidden, undef if it is to be shown
   
   Arguments are:
   
   $id the id of the part to be checked
   $symb, optional the symb of the resource to check
   $udom, optional the domain of the user to check for
   $uname, optional the username of the user to check for
   
   =cut
   
   sub check_if_partid_hidden {
       my ($id,$symb,$udom,$uname) = @_;
       my $hiddenparts=&Apache::lonnet::EXT('resource.0.parameter_hiddenparts',
    $symb,$udom,$uname);
       my @hiddenlist=split(/,/,$hiddenparts);
       foreach my $checkid (@hiddenlist) {
    if ($checkid =~ /^\s*\Q$id\E\s*$/) { return 1; }
       }
       return undef;
   }
   
   
   
 1;  1;
 __END__;  __END__;
   
Removed from v.1.80  
changed lines
  Added in v.1.111

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