--- loncom/interface/loncommon.pm 2004/07/12 17:02:07 1.198 +++ loncom/interface/loncommon.pm 2004/11/02 19:01:12 1.225 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.198 2004/07/12 17:02:07 raeburn Exp $ +# $Id: loncommon.pm,v 1.225 2004/11/02 19:01:12 matthew Exp $ # # Copyright Michigan State University Board of Trustees # @@ -250,8 +250,11 @@ of the element the selection from the se =cut sub browser_and_searcher_javascript { + my ($mode)=@_; + if (!defined($mode)) { $mode='edit'; } my $resurl=&lastresurl(); return < END } @@ -481,7 +493,7 @@ sub linked_select_forms { my $first = "document.$formname.$firstselectname"; # output the javascript to do the changing my $result = ''; - $result.=" - (Help Menu) + (Help Menu) ENDTEMPLATE + if ($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); + $template='
'. + &help_open_topic($component_help,$help_text,$stayOnPage, + $width,$height).''.$template. + '
'; + } + } if ($text ne '') { $template.='' }; return $template; } @@ -728,8 +757,9 @@ sub help_open_bug { # Add the graphic my $title = &mt('Report a Bug'); + my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif"); $template .= <<"ENDTEMPLATE"; - (Bug: $topic) + (Bug: $topic) ENDTEMPLATE if ($text ne '') { $template.='' }; return $template; @@ -772,8 +802,9 @@ sub help_open_faq { # Add the graphic my $title = &mt('View the FAQ'); + my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif"); $template .= <<"ENDTEMPLATE"; - (FAQ: $topic) + (FAQ: $topic) ENDTEMPLATE if ($text ne '') { $template.='' }; return $template; @@ -797,7 +828,7 @@ format. sub csv_translate { my $text = shift; $text =~ s/\"/\"\"/g; - $text =~ s/\n//g; + $text =~ s/\n/ /g; return $text; } @@ -848,7 +879,7 @@ sub define_excel_formats { $format->{'h2'} = $workbook->add_format(bold=>1, size=>16); $format->{'h3'} = $workbook->add_format(bold=>1, size=>14); $format->{'date'} = $workbook->add_format(num_format=> - 'mmm d yyyy hh:mm AM/PM'); + 'mm/dd/yyyy hh:mm:ss'); return $format; } @@ -1750,8 +1781,19 @@ if the user does not sub nickname { my ($uname,$udom)=@_; - my %names=&Apache::lonnet::get('environment', - ['nickname','firstname','middlename','lastname','generation'],$udom,$uname); + my %names; + if ($uname eq $ENV{'user.name'} && + $udom eq $ENV{'user.domain'}) { + %names=('nickname' => $ENV{'environment.nickname'} , + 'firstname' => $ENV{'environment.firstname'} , + 'middlename' => $ENV{'environment.middlename'}, + 'lastname' => $ENV{'environment.lastname'} , + 'generation' => $ENV{'environment.generation'}); + } else { + %names=&Apache::lonnet::get('environment', + ['nickname','firstname','middlename', + 'lastname','generation'],$udom,$uname); + } my $name=$names{'nickname'}; if ($name) { $name='"'.$name.'"'; @@ -1777,17 +1819,21 @@ Gets a users screenname and returns it a sub screenname { my ($uname,$udom)=@_; - my %names= - &Apache::lonnet::get('environment',['screenname'],$udom,$uname); + if ($uname eq $ENV{'user.name'} && + $udom eq $ENV{'user.domain'}) {return $ENV{'environment.screenname'};} + my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname); return $names{'screenname'}; } + # ------------------------------------------------------------- Message Wrapper sub messagewrapper { - my ($link,$un,$do)=@_; + my ($link,$username,$domain)=@_; return -"$link"; + ''.$link.''; } # --------------------------------------------------------------- Notes Wrapper @@ -1800,8 +1846,8 @@ sub noteswrapper { sub aboutmewrapper { my ($link,$username,$domain,$target)=@_; - return "$link"; + return ''.$link.''; } # ------------------------------------------------------------ Syllabus Wrapper @@ -1812,9 +1858,28 @@ sub syllabuswrapper { if ($fontcolor) { $linktext=''.$linktext.''; } - return "$linktext"; + return qq{$linktext}; +} + +sub track_student_link { + my ($linktext,$sname,$sdom,$target) = @_; + my $link ="/adm/trackstudent"; + my $title = 'View recent activity'; + if (defined($sname) && $sname !~ /^\s*$/ && + defined($sdom) && $sdom !~ /^\s*$/) { + $link .= "?selected_student=$sname:$sdom"; + $title .= ' of this student'; + } + if (defined($target) && $target !~ /^\s*$/) { + $target = qq{target="$target"}; + } else { + $target = ''; + } + return qq{$linktext}; } + + =pod =back @@ -2295,7 +2360,7 @@ sub maketime { my %th=@_; return POSIX::mktime( ($th{'seconds'},$th{'minutes'},$th{'hours'}, - $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,$th{'dlsav'})); + $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1)); } ######################################### @@ -2366,10 +2431,8 @@ sub domainlogo { my $domain = &determinedomain(shift); # See if there is a logo if (-e '/home/httpd/html/adm/lonDomLogos/'.$domain.'.gif') { - my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'}; - if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; } - return ''.$domain.''; + my $logo=&lonhttpdurl("/adm/lonDomLogos/$domain.gif"); + return ''.$domain.''; } elsif(exists($Apache::lonnet::domaindescription{$domain})) { return $Apache::lonnet::domaindescription{$domain}; } else { @@ -2455,7 +2518,7 @@ other decorations will be returned. =cut sub bodytag { - my ($title,$function,$addentries,$bodyonly,$domain,$forcereg)=@_; + my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle)=@_; $title=&mt($title); $function = &get_users_function() if (!$function); my $img=&designparm($function.'.img',$domain); @@ -2501,20 +2564,45 @@ END return $bodytag; } elsif ($ENV{'browser.interface'} eq 'textual') { # Accessibility + return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web', $forcereg). '

LON-CAPA: '.$title.'

'; } elsif ($ENV{'environment.remote'} eq 'off') { # No Remote + my $roleinfo=(< +

+ + $ENV{'environment.firstname'} + $ENV{'environment.middlename'} + $ENV{'environment.lastname'} + $ENV{'environment.generation'} +   +
+$role  +
+$realm  +

+ +ENDROLE + my $titleinfo = ''.$title.''; + if ($customtitle) { + $titleinfo = $customtitle; + } return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web', $forcereg). - '
'.$title. -'
'; + ''.$roleinfo.'
'.$titleinfo.'
'; } # # Top frame rendering, Remote is up # + my $titleinfo = ' '.$title.''; + if ($customtitle) { + $titleinfo = $customtitle; + } return(< @@ -2524,7 +2612,7 @@ $upperleft - $title +$titleinfo $ENV{'environment.firstname'} @@ -2539,7 +2627,7 @@ $upperleft $realm  -
+
ENDBODY } @@ -2680,12 +2768,12 @@ returns cache-controlling header code =cut sub cacheheader { - unless ($ENV{'request.method'} eq 'GET') { return ''; } - my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime); - my $output .=' + unless ($ENV{'request.method'} eq 'GET') { return ''; } + my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime); + my $output .=' '; - return $output; + return $output; } =pod @@ -2697,12 +2785,13 @@ specifies header code to not have cache =cut sub no_cache { - my ($r) = @_; - unless ($ENV{'request.method'} eq 'GET') { return ''; } - #my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime); - $r->no_cache(1); - $r->header_out("Pragma" => "no-cache"); - #$r->header_out("Expires" => $date); + my ($r) = @_; + if ($ENV{'REQUEST_METHOD'} ne 'GET' && + $ENV{'request.method'} ne 'GET') { return ''; } + my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time)); + $r->no_cache(1); + $r->header_out("Expires" => $date); + $r->header_out("Pragma" => "no-cache"); } sub content_type { @@ -3203,7 +3292,18 @@ sub DrawBarGraph { if (! @Values || ref($Values[0]) ne 'ARRAY') { return ''; } + # + my @Labels; + if (defined($labels)) { + @Labels = @$labels; + } else { + for (my $i=0;$i<@{$Values[0]};$i++) { + push (@Labels,$i+1); + } + } + # my $NumBars = scalar(@{$Values[0]}); + if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); } my %ValuesHash; my $NumSets=1; foreach my $array (@Values) { @@ -3213,7 +3313,15 @@ sub DrawBarGraph { } # my ($height,$width,$xskip,$bar_width) = (200,120,1,15); - if ($NumBars < 10) { + if ($NumBars < 3) { + $width = 120+$NumBars*32; + $xskip = 1; + $bar_width = 30; + } elsif ($NumBars < 5) { + $width = 120+$NumBars*20; + $xskip = 1; + $bar_width = 20; + } elsif ($NumBars < 10) { $width = 120+$NumBars*15; $xskip = 1; $bar_width = 15; @@ -3231,15 +3339,6 @@ sub DrawBarGraph { $bar_width = 4; } # - my @Labels; - if (defined($labels)) { - @Labels = @$labels; - } else { - for (my $i=0;$i<@{$Values[0]};$i++) { - push (@Labels,$i+1); - } - } - # $Max = 1 if ($Max < 1); if ( int($Max) < $Max ) { $Max++; @@ -3496,8 +3595,8 @@ Inputs: sub chartlink { my ($linktext, $sname, $sdomain) = @_; my $link = ''.$linktext.''; } @@ -3634,6 +3733,45 @@ sub icon { return $iconname; } +sub lonhttpdurl { + my ($url)=@_; + my $lonhttpd_port=$Apache::lonnet::perlvar{'lonhttpdPort'}; + if (!defined($lonhttpd_port)) { $lonhttpd_port='8080'; } + return 'http://'.$ENV{'SERVER_NAME'}.':'.$lonhttpd_port.$url; +} + +sub connection_aborted { + my ($r)=@_; + $r->print(" ");$r->rflush(); + my $c = $r->connection; + return $c->aborted(); +} + +# Escapes strings that may have embedded 's that will be put into +# strings as 'strings'. +sub escape_single { + my ($input) = @_; + $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)> + $input =~ s/\'/\\\'/g; # Esacpe the 's.... + return $input; +} + +# Same as escape_single, but escape's "'s This +# can be used for "strings" +sub escape_double { + my ($input) = @_; + $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)> + $input =~ s/\"/\\\"/g; # Esacpe the "s.... + return $input; +} + +# Escapes the last element of a full URL. +sub escape_url { + my ($url) = @_; + my @urlslices = split(/\//, $url); + my $lastitem = &Apache::lonnet::escape(pop(@urlslices)); + return join('/',@urlslices).'/'.$lastitem; +} =pod =back