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

Diff for /loncom/interface/loncommon.pm between versions 1.89 and 1.108

version 1.89, 2003/03/20 19:20:31 version 1.108, 2003/07/16 14:21:56
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();  use Apache::lonmenu();
 my $readit;  my $readit;
Line 151  BEGIN { Line 151  BEGIN {
     while (<$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 329  sub studentbrowser_javascript { Line 329  sub studentbrowser_javascript {
         }          }
         url += 'form=' + formname + '&unameelement='+uname+          url += 'form=' + formname + '&unameelement='+uname+
                                     '&udomelement='+udom;                                      '&udomelement='+udom;
         var title = 'Student Browser';          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 346  sub selectstudent_link { Line 346  sub selectstudent_link {
         return '';          return '';
    }     }
     return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.      return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
         '","'.$udomele.'");'."'>Select</a>";          '","'.$udomele.'");'."'>Select User</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 519  sub help_open_topic { Line 549  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 556  ENDTEMPLATE Line 587  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 627  sub select_form { Line 678  sub select_form {
   
 =pod  =pod
   
 =item select_dom_form($defdom,$name)  =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 1313  sub languagedescription { Line 1368  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 1431  sub get_previous_attempt { Line 1512  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 1442  sub get_student_view { Line 1558  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 1454  sub get_student_view { Line 1571  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 1468  sub get_student_answers { Line 1586  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 1601  Returns: value of designparamter $which Line 1719  Returns: value of designparamter $which
 ##############################################  ##############################################
 sub designparm {  sub designparm {
     my ($which,$domain)=@_;      my ($which,$domain)=@_;
       if ($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.'.'.$which};
Line 1674  sub bodytag { Line 1795  sub bodytag {
     unless ($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'};      my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'};
     if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; }      if (!defined($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') {
   # Accessibility
         return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web',          return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web',
                                                       $forcereg).                                                        $forcereg).
                '<h1>LON-CAPA: '.$title.'</h1>';                 '<h1>LON-CAPA: '.$title.'</h1>';
     } else {      } elsif ($ENV{'environment.remote'} eq 'off') {
         return(<<ENDBODY);  # 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'}:$lonhttpdPort$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 1714  $bodytag Line 1849  $bodytag
 <td bgcolor="$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 {
Removed from v.1.89  
changed lines
  Added in v.1.108

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