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Diff for /loncom/interface/loncommon.pm between versions 1.181 and 1.206

version 1.181, 2004/02/18 23:33:17 version 1.206, 2004/08/24 22:47:58
Line 74  my $readit; Line 74  my $readit;
 my %language;  my %language;
 my %supported_language;  my %supported_language;
 my %cprtag;  my %cprtag;
   my %scprtag;
 my %fe; my %fd;  my %fe; my %fd;
 my %category_extensions;  my %category_extensions;
   
Line 131  BEGIN { Line 132  BEGIN {
             close($fh);              close($fh);
         }          }
     }      }
   # ------------------------------------------------------------------ source copyrights
       {
           my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
                                     '/source_copyright.tab';
           if ( open (my $fh,"<$sourcecopyrightfile") ) {
               while (<$fh>) {
                   next if /^\#/;
                   chomp;
                   my ($key,$val)=(split(/\s+/,$_,2));
                   $scprtag{$key}=$val;
               }
               close($fh);
           }
       }
   
 # -------------------------------------------------------------- domain designs  # -------------------------------------------------------------- domain designs
   
Line 220  formname and elementname indicate the na Line 235  formname and elementname indicate the na
 the element that the results of the browsing selection are to be placed in.   the element that the results of the browsing selection are to be placed in. 
   
 Specifying 'only' will restrict the browser to displaying only files  Specifying 'only' will restrict the browser to displaying only files
 with the given extension.  Can be a comma seperated list.  with the given extension.  Can be a comma separated list.
   
 Specifying 'omit' will restrict the browser to NOT displaying files  Specifying 'omit' will restrict the browser to NOT displaying files
 with the given extension.  Can be a comma seperated list.  with the given extension.  Can be a comma separated list.
   
 =item * opensearcher(formname, elementname) [javascript]  =item * opensearcher(formname, elementname) [javascript]
   
Line 235  of the element the selection from the se Line 250  of the element the selection from the se
 =cut  =cut
   
 sub browser_and_searcher_javascript {  sub browser_and_searcher_javascript {
       my ($mode)=@_;
       if (!defined($mode)) { $mode='edit'; }
     my $resurl=&lastresurl();      my $resurl=&lastresurl();
     return <<END;      return <<END;
     var editbrowser = null;      var editbrowser = null;
Line 244  sub browser_and_searcher_javascript { Line 261  sub browser_and_searcher_javascript {
             url += 'launch=1&';              url += 'launch=1&';
         }          }
         url += 'catalogmode=interactive&';          url += 'catalogmode=interactive&';
         url += 'mode=edit&';          url += 'mode=$mode&';
         url += 'form=' + formname + '&';          url += 'form=' + formname + '&';
         if (only != null) {          if (only != null) {
             url += 'only=' + only + '&';              url += 'only=' + only + '&';
Line 269  sub browser_and_searcher_javascript { Line 286  sub browser_and_searcher_javascript {
             url += 'launch=1&';              url += 'launch=1&';
         }          }
         url += 'catalogmode=interactive&';          url += 'catalogmode=interactive&';
         url += 'mode=edit&';          url += 'mode=$mode&';
         url += 'form=' + formname + '&';          url += 'form=' + formname + '&';
         if (titleelement != null) {          if (titleelement != null) {
             url += 'titleelement=' + titleelement + '&';              url += 'titleelement=' + titleelement + '&';
Line 353  sub coursebrowser_javascript { Line 370  sub coursebrowser_javascript {
    return (<<ENDSTDBRW);     return (<<ENDSTDBRW);
 <script type="text/javascript" language="Javascript" >  <script type="text/javascript" language="Javascript" >
     var stdeditbrowser;      var stdeditbrowser;
     function opencrsbrowser(formname,uname,udom) {      function opencrsbrowser(formname,uname,udom,desc) {
         var url = '/adm/pickcourse?';          var url = '/adm/pickcourse?';
         var filter;          var filter;
         if (filter != null) {          if (filter != null) {
Line 368  sub coursebrowser_javascript { Line 385  sub coursebrowser_javascript {
    }     }
         }          }
         url += 'form=' + formname + '&cnumelement='+uname+          url += 'form=' + formname + '&cnumelement='+uname+
                                     '&cdomelement='+udom;                              '&cdomelement='+udom+
                                       '&cnameelement='+desc;
         var title = 'Course_Browser';          var title = 'Course_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';
Line 380  ENDSTDBRW Line 398  ENDSTDBRW
 }  }
   
 sub selectcourse_link {  sub selectcourse_link {
    my ($form,$unameele,$udomele)=@_;     my ($form,$unameele,$udomele,$desc)=@_;
     return "<a href='".'javascript:opencrsbrowser("'.$form.'","'.$unameele.      return "<a href='".'javascript:opencrsbrowser("'.$form.'","'.$unameele.
         '","'.$udomele.'");'."'>".&mt('Select Course')."</a>";          '","'.$udomele.'","'.$desc.'");'."'>".&mt('Select Course')."</a>";
 }  }
   
 =pod  =pod
Line 621  sub helpLatexCheatsheet { Line 639  sub helpLatexCheatsheet {
  .'</td></tr></table>';   .'</td></tr></table>';
 }  }
   
   sub help_open_menu {
       my ($color,$topic,$component_help,$function,$faq,$bug,$stayOnPage,$width,$height,$text) = @_;
       $text = "" if (not defined $text);
       $stayOnPage = 0 if (not defined $stayOnPage);
       if ($ENV{'browser.interface'} eq 'textual' ||
           $ENV{'environment.remote'} eq 'off' ) {
           $stayOnPage=1;
       }
       $width = 620 if (not defined $width);
       $height = 600 if (not defined $height);
       my $link='';
       my $title = &mt('Get help');
       my $origurl = $ENV{'REQUEST_URI'};
       my $timestamp = time;
       foreach (\$color,\$function,\$topic,\$component_help,\$faq,\$bug,\$origurl) {
           $$_ = &Apache::lonnet::escape($$_);
       }
   
       if (!$stayOnPage) {
            $link = "javascript:helpMenu('open')";
       } else {
           $link = "javascript:helpMenu('display')";
       }
       my $banner_link = "/adm/helpmenu?page=banner&color=$color&function=$function&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
       my $details_link = "/adm/helpmenu?page=body&color=$color&function=$function&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp";
       my $template;
       if ($text ne "") {
    $template .= 
     "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
     "<td bgcolor='#448844'><a href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
       }
       $template .= <<"ENDTEMPLATE";
    <script>
   function helpMenu(caller) {
       if (caller == 'open') {
           newWindow =  window.open("","helpmenu","HEIGHT=$height,WIDTH=$width,resize=yes,scrollbars=yes" )
           caller = newWindow.document
       } else {
           caller = this.document
       }
       caller.write("<html><head><title>LON-CAPA Help Menu</title><meta http-equiv='pragma' content='no-cache'></head>")
       caller.write("<frameset rows='105,*' border='0'><frame name='bannerframe'  src='$banner_link'><frame name='bodyframe' src='$details_link'></frameset>")
       caller.write("</html>")
       caller.close()
       if (caller == newWindow.document) {
           caller.focus()
       }
   }
    </script>
    <a href="$link" title="$title"><image src="/adm/lonIcons/helpgateway.gif" border="0" alt="(Help Menu)" /></a>
   ENDTEMPLATE
       if ($component_help) {
    if (!$text) {
       $template=&help_open_topic($component_help,undef,$stayOnPage,
          $width,$height).' '.$template;
    } else {
       my $help_text;
       $help_text=&Apache::lonnet::unescape($topic);
       $template='<table><tr><td>'.
    &help_open_topic($component_help,$help_text,$stayOnPage,
    $width,$height).'</td><td>'.$template.
    '</td></tr></table>';
    }
       }
       if ($text ne '') { $template.='</td></tr></table>' };
       return $template;
   }
   
 sub help_open_bug {  sub help_open_bug {
     my ($topic, $text, $stayOnPage, $width, $height) = @_;      my ($topic, $text, $stayOnPage, $width, $height) = @_;
     unless ($ENV{'user.adv'}) { return ''; }      unless ($ENV{'user.adv'}) { return ''; }
Line 631  sub help_open_bug { Line 717  sub help_open_bug {
  $ENV{'environment.remote'} eq 'off' ) {   $ENV{'environment.remote'} eq 'off' ) {
  $stayOnPage=1;   $stayOnPage=1;
     }      }
     $width = 350 if (not defined $width);      $width = 600 if (not defined $width);
     $height = 400 if (not defined $height);      $height = 600 if (not defined $height);
   
     $topic=~s/\W+/\+/g;      $topic=~s/\W+/\+/g;
     my $link='';      my $link='';
Line 716  ENDTEMPLATE Line 802  ENDTEMPLATE
   
 =item * csv_translate($text)   =item * csv_translate($text) 
   
 Translate $text to allow it to be output as a 'comma seperated values'   Translate $text to allow it to be output as a 'comma separated values' 
 format.  format.
   
 =cut  =cut
Line 906  sub domain_select { Line 992  sub domain_select {
     } &get_domains;      } &get_domains;
     if ($multiple) {      if ($multiple) {
  $domains{''}=&mt('Any domain');   $domains{''}=&mt('Any domain');
  return &multiple_select_form($name,$value,%domains);   return &multiple_select_form($name,$value,4,%domains);
     } else {      } else {
  return &select_form($name,$value,%domains);   return &select_form($name,$value,%domains);
     }      }
 }  }
   
 sub multiple_select_form {  sub multiple_select_form {
     my ($name,$value,%hash)=@_;      my ($name,$value,$size,%hash)=@_;
     my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);      my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
     my $output='';      my $output='';
     my $size =(scalar keys %hash<4?scalar keys %hash:4);      if (! defined($size)) {
           $size = 4;
           if (scalar(keys(%hash))<4) {
               $size = scalar(keys(%hash));
           }
       }
     $output.="\n<select name='$name' size='$size' multiple='1'>";      $output.="\n<select name='$name' size='$size' multiple='1'>";
     foreach (sort keys %hash) {      foreach (sort(keys(%hash))) {
         $output.="<option name='$_'".          $output.='<option value="'.$_.'" ';
             ($selected{$_}?' selected="1"' :'').">$hash{$_}</option>\n";          $output.='selected ' if ($selected{$_});
           $output.='>'.$hash{$_}."</option>\n";
     }      }
     $output.="</select>\n";      $output.="</select>\n";
     return $output;      return $output;
Line 1650  sub plainname { Line 1742  sub plainname {
  $names{'lastname'}.' '.$names{'generation'};   $names{'lastname'}.' '.$names{'generation'};
     $name=~s/\s+$//;      $name=~s/\s+$//;
     $name=~s/\s+/ /g;      $name=~s/\s+/ /g;
       if ($name !~ /\S/) { $name=$uname.'@'.$udom; }
     return $name;      return $name;
 }  }
   
Line 1707  sub screenname { Line 1800  sub screenname {
 # ------------------------------------------------------------- Message Wrapper  # ------------------------------------------------------------- Message Wrapper
   
 sub messagewrapper {  sub messagewrapper {
     my ($link,$un,$do)=@_;      my ($link,$username,$domain)=@_;
     return       return 
 "<a href='/adm/email?compose=individual&recname=$un&recdom=$do'>$link</a>";          '<a href="/adm/email?compose=individual&'.
           'recname='.$username.'&recdom='.$domain.'" '.
           'title="'.&mt('Send message').'">'.$link.'</a>';
 }  }
 # --------------------------------------------------------------- Notes Wrapper  # --------------------------------------------------------------- Notes Wrapper
   
Line 1722  sub noteswrapper { Line 1817  sub noteswrapper {
   
 sub aboutmewrapper {  sub aboutmewrapper {
     my ($link,$username,$domain,$target)=@_;      my ($link,$username,$domain,$target)=@_;
     return "<a href='/adm/$domain/$username/aboutme'".      return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
  ($target?" target='$target'":'').">$link</a>";   ($target?' target="$target"':'').' title="'.&mt('View this users personal page').'">'.$link.'</a>';
 }  }
   
 # ------------------------------------------------------------ Syllabus Wrapper  # ------------------------------------------------------------ Syllabus Wrapper
Line 1806  sub copyrightdescription { Line 1901  sub copyrightdescription {
   
 =pod  =pod
   
   =item * source_copyrightids() 
   
   returns list of all source copyrights
   
   =cut
   
   sub source_copyrightids {
       return sort(keys(%scprtag));
   }
   
   =pod
   
   =item * source_copyrightdescription() 
   
   returns description of a specified source copyright id
   
   =cut
   
   sub source_copyrightdescription {
       return &mt($scprtag{shift(@_)});
   }
   
   =pod
   
 =item * filecategories()   =item * filecategories() 
   
 returns list of all file categories  returns list of all file categories
Line 1844  sub fileembstyle { Line 1963  sub fileembstyle {
   
 sub filecategoryselect {  sub filecategoryselect {
     my ($name,$value)=@_;      my ($name,$value)=@_;
     return &select_form($name,$value,      return &select_form($value,$name,
  '' => &mt('Any category'),   '' => &mt('Any category'),
  map { $_,$_ } sort(keys(%category_extensions)));   map { $_,$_ } sort(keys(%category_extensions)));
 }  }
Line 1858  returns description for a specified file Line 1977  returns description for a specified file
 =cut  =cut
   
 sub filedescription {  sub filedescription {
     return &mt($fd{lc(shift(@_))});      my $file_description = $fd{lc(shift())};
       $file_description =~ s:([\[\]]):~$1:g;
       return &mt($file_description);
 }  }
   
 =pod  =pod
Line 1872  extra formatting Line 1993  extra formatting
   
 sub filedescriptionex {  sub filedescriptionex {
     my $ex=shift;      my $ex=shift;
     return '.'.$ex.' '.&mt($fd{lc($ex)});      my $file_description = $fd{lc($ex)};
       $file_description =~ s:([\[\]]):~$1:g;
       return '.'.$ex.' '.&mt($file_description);
 }  }
   
 # End of .tab access  # End of .tab access
Line 2093  show a snapshot of what student was look Line 2216  show a snapshot of what student was look
 =cut  =cut
   
 sub get_student_view {  sub get_student_view {
   my ($symb,$username,$domain,$courseid,$target) = @_;    my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
   my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);    my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
   my (%old,%moreenv);    my (%form);
   my @elements=('symb','courseid','domain','username');    my @elements=('symb','courseid','domain','username');
   foreach my $element (@elements) {    foreach my $element (@elements) {
     $old{$element}=$ENV{'form.grade_'.$element};        $form{'grade_'.$element}=eval '$'.$element #'
     $moreenv{'form.grade_'.$element}=eval '$'.$element #'  
   }    }
   if ($target eq 'tex') {$moreenv{'form.grade_target'} = 'tex';}    if (defined($moreenv)) {
   &Apache::lonnet::appenv(%moreenv);        %form=(%form,%{$moreenv});
   $feedurl=&Apache::lonnet::clutter($feedurl);  
   my $userview=&Apache::lonnet::ssi_body($feedurl);  
   &Apache::lonnet::delenv('form.grade_');  
   foreach my $element (@elements) {  
     $ENV{'form.grade_'.$element}=$old{$element};  
   }    }
     if ($target eq 'tex') {$form{'grade_target'} = 'tex';}
     $feedurl=&Apache::lonnet::clutter($feedurl);
     my $userview=&Apache::lonnet::ssi_body($feedurl,%form);
   $userview=~s/\<body[^\>]*\>//gi;    $userview=~s/\<body[^\>]*\>//gi;
   $userview=~s/\<\/body\>//gi;    $userview=~s/\<\/body\>//gi;
   $userview=~s/\<html\>//gi;    $userview=~s/\<html\>//gi;
Line 2131  show a snapshot of how student was answe Line 2251  show a snapshot of how student was answe
 sub get_student_answers {  sub get_student_answers {
   my ($symb,$username,$domain,$courseid,%form) = @_;    my ($symb,$username,$domain,$courseid,%form) = @_;
   my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);    my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
   my (%old,%moreenv);    my (%moreenv);
   my @elements=('symb','courseid','domain','username');    my @elements=('symb','courseid','domain','username');
   foreach my $element (@elements) {    foreach my $element (@elements) {
     $old{$element}=$ENV{'form.grade_'.$element};      $moreenv{'grade_'.$element}=eval '$'.$element #'
     $moreenv{'form.grade_'.$element}=eval '$'.$element #'  
   }  
   $moreenv{'form.grade_target'}='answer';  
   &Apache::lonnet::appenv(%moreenv);  
   my $userview=&Apache::lonnet::ssi('/res/'.$feedurl,%form);  
   &Apache::lonnet::delenv('form.grade_');  
   foreach my $element (@elements) {  
     $ENV{'form.grade_'.$element}=$old{$element};  
   }    }
     $moreenv{'grade_target'}='answer';
     %moreenv=(%form,%moreenv);
     my $userview=&Apache::lonnet::ssi('/res/'.$feedurl,%moreenv);
   return $userview;    return $userview;
 }  }
   
Line 2359  other decorations will be returned. Line 2474  other decorations will be returned.
 sub bodytag {  sub bodytag {
     my ($title,$function,$addentries,$bodyonly,$domain,$forcereg)=@_;      my ($title,$function,$addentries,$bodyonly,$domain,$forcereg)=@_;
     $title=&mt($title);      $title=&mt($title);
     unless ($function) {      $function = &get_users_function() if (!$function);
  $function='student';  
         if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {  
     $function='coordinator';  
         }  
  if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) {  
             $function='admin';  
         }  
         if (($ENV{'request.role'}=~/^(au|ca)/) ||  
             ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {  
             $function='author';  
         }  
     }  
     my $img=&designparm($function.'.img',$domain);      my $img=&designparm($function.'.img',$domain);
     my $pgbg=&designparm($function.'.pgbg',$domain);      my $pgbg=&designparm($function.'.pgbg',$domain);
     my $tabbg=&designparm($function.'.tabbg',$domain);      my $tabbg=&designparm($function.'.tabbg',$domain);
Line 2420  END Line 2523  END
                '<h1>LON-CAPA: '.$title.'</h1>';                 '<h1>LON-CAPA: '.$title.'</h1>';
     } elsif ($ENV{'environment.remote'} eq 'off') {      } elsif ($ENV{'environment.remote'} eq 'off') {
 # No Remote  # No Remote
    my $roleinfo=(<<ENDROLE);
   <td bgcolor="$tabbg" align="right">
   <p>
   <font size="2" face="Arial, Helvetica, sans-serif">
       $ENV{'environment.firstname'}
       $ENV{'environment.middlename'}
       $ENV{'environment.lastname'}
       $ENV{'environment.generation'}
       </font>&nbsp;
   <br />
   <font size="2" face="Arial, Helvetica, sans-serif">$role</font>&nbsp;
   <br />
   <font size="2" face="Arial, Helvetica, sans-serif">$realm</font>&nbsp;
   </p>
   </td>
   ENDROLE
         return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web',          return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web',
                                                       $forcereg).                                                        $forcereg).
       '<table bgcolor="'.$pgbg.'" width="100%" border="0" cellspacing="3" cellpadding="3"><tr><td bgcolor="'.$tabbg.'"><font face="Arial, Helvetica, sans-serif" size="+3" color="'.$font.'"><b>'.$title.        '<table bgcolor="'.$pgbg.'" width="100%" border="0" cellspacing="3" cellpadding="3"><tr><td rowspan="3" bgcolor="'.$tabbg.'"><font face="Arial, Helvetica, sans-serif" size="+3" color="'.$font.'"><b>'.$title.
 '</b></font></td></tr></table>';  '</b></font></td>'.$roleinfo.'</tr></table>';
     }      }
   
 #  #
Line 2453  $upperleft</td> Line 2572  $upperleft</td>
 </td></tr>  </td></tr>
 <tr>  <tr>
 <td bgcolor="$tabbg" align="right"><font size="2" face="Arial, Helvetica, sans-serif">$realm</font>&nbsp;</td></tr>  <td bgcolor="$tabbg" align="right"><font size="2" face="Arial, Helvetica, sans-serif">$realm</font>&nbsp;</td></tr>
 </table><br>  </table><br />
 ENDBODY  ENDBODY
 }  }
   
 ###############################################  ###############################################
   
   =pod
   
   =item get_users_function
   
   Used by &bodytag to determine the current users primary role.
   Returns either 'student','coordinator','admin', or 'author'.
   
   =cut
   
   ###############################################
   sub get_users_function {
       my $function = 'student';
       if ($ENV{'request.role'}=~/^(cc|in|ta|ep)/) {
           $function='coordinator';
       }
       if ($ENV{'request.role'}=~/^(su|dc|ad|li)/) {
           $function='admin';
       }
       if (($ENV{'request.role'}=~/^(au|ca)/) ||
           ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) {
           $function='author';
       }
       return $function;
   }
   
   ###############################################
   
 sub get_posted_cgi {  sub get_posted_cgi {
     my $r=shift;      my $r=shift;
   
Line 3183  plotted in.  If undefined, default value Line 3329  plotted in.  If undefined, default value
 =item $Xlabels: Array ref containing the labels to be used for the X-axis.  =item $Xlabels: Array ref containing the labels to be used for the X-axis.
   
 =item $Ydata: Array ref containing Array refs.    =item $Ydata: Array ref containing Array refs.  
 Each of the contained arrays will be plotted as a seperate curve.  Each of the contained arrays will be plotted as a separate curve.
   
 =item %Values: hash indicating or overriding any default values which are   =item %Values: hash indicating or overriding any default values which are 
 passed to graph.png.    passed to graph.png.  
Removed from v.1.181  
changed lines
  Added in v.1.206

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