--- loncom/interface/loncommon.pm 2005/11/17 16:57:54 1.295 +++ loncom/interface/loncommon.pm 2006/07/18 21:55:24 1.430 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.295 2005/11/17 16:57:54 www Exp $ +# $Id: loncommon.pm,v 1.430 2006/07/18 21:55:24 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -58,10 +58,13 @@ use strict; use Apache::lonnet; use GDBM_File; use POSIX qw(strftime mktime); -use Apache::Constants qw(:common :http :methods); use Apache::lonmenu(); use Apache::lonlocal; use HTML::Entities; +use Apache::lonhtmlcommon(); +use Apache::loncoursedata(); +use Apache::lontexconvert(); +use LONCAPA; my $readit; @@ -74,7 +77,7 @@ my %language; my %supported_language; my %cprtag; my %scprtag; -my %fe; my %fd; +my %fe; my %fd; my %fm; my %category_extensions; # ---------------------------------------------- Designs @@ -105,10 +108,10 @@ BEGIN { my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/language.tab'; if ( open(my $fh,"<$langtabfile") ) { - while (<$fh>) { - next if /^\#/; - chomp; - my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$_)); + while (my $line = <$fh>) { + next if ($line=~/^\#/); + chomp($line); + my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line)); $language{$key}=$val.' - '.$enc; if ($sup) { $supported_language{$key}=$sup; @@ -122,24 +125,24 @@ BEGIN { my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. '/copyright.tab'; if ( open (my $fh,"<$copyrightfile") ) { - while (<$fh>) { - next if /^\#/; - chomp; - my ($key,$val)=(split(/\s+/,$_,2)); + while (my $line = <$fh>) { + next if ($line=~/^\#/); + chomp($line); + my ($key,$val)=(split(/\s+/,$line,2)); $cprtag{$key}=$val; } close($fh); } } -# ------------------------------------------------------------------ source copyrights +# ----------------------------------------------------------- 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)); + while (my $line = <$fh>) { + next if ($line =~ /^\#/); + chomp($line); + my ($key,$val)=(split(/\s+/,$line,2)); $scprtag{$key}=$val; } close($fh); @@ -157,10 +160,10 @@ BEGIN { { my $designfile = $designdir.'/'.$filename; if ( open (my $fh,"<$designfile") ) { - while (<$fh>) { - next if /^\#/; - chomp; - my ($key,$val)=(split(/\=/,$_)); + while (my $line = <$fh>) { + next if ($line =~ /^\#/); + chomp($line); + my ($key,$val)=(split(/\=/,$line)); if ($val) { $designhash{$domain.'.'.$key}=$val; } } close($fh); @@ -176,10 +179,10 @@ BEGIN { my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filecategories.tab'; if ( open (my $fh,"<$categoryfile") ) { - while (<$fh>) { - next if /^\#/; - chomp; - my ($extension,$category)=(split(/\s+/,$_,2)); + while (my $line = <$fh>) { + next if ($line =~ /^\#/); + chomp($line); + my ($extension,$category)=(split(/\s+/,$line,2)); push @{$category_extensions{lc($category)}},$extension; } close($fh); @@ -191,13 +194,14 @@ BEGIN { my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filetypes.tab'; if ( open (my $fh,"<$typesfile") ) { - while (<$fh>) { - next if (/^\#/); - chomp; - my ($ending,$emb,$descr)=split(/\s+/,$_,3); + while (my $line = <$fh>) { + next if ($line =~ /^\#/); + chomp($line); + my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4); if ($descr ne '') { $fe{$ending}=lc($emb); $fd{$ending}=$descr; + if ($mime ne 'unk') { $fm{$ending}=$mime; } } } close($fh); @@ -331,7 +335,10 @@ sub storeresurl { sub studentbrowser_javascript { unless ( (($env{'request.course.id'}) && - (&Apache::lonnet::allowed('srm',$env{'request.course.id'}))) + (&Apache::lonnet::allowed('srm',$env{'request.course.id'}) + || &Apache::lonnet::allowed('srm',$env{'request.course.id'}. + '/'.$env{'request.course.sec'}) + )) || ($env{'request.role'}=~/^(au|dc|su)/) ) { return ''; } return (<<'ENDSTDBRW'); @@ -362,7 +369,9 @@ ENDSTDBRW sub selectstudent_link { my ($form,$unameele,$udomele)=@_; if ($env{'request.course.id'}) { - unless (&Apache::lonnet::allowed('srm',$env{'request.course.id'})) { + if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'}) + && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}. + '/'.$env{'request.course.sec'})) { return ''; } return " var stdeditbrowser; - function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag) { + function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,crstype) { var url = '/adm/pickcourse?'; var filter; if (filter != null) { @@ -406,6 +416,18 @@ sub coursebrowser_javascript { if (multflag !=null && multflag != '') { url += '&multiple='+multflag; } + if (crstype == 'Course/Group') { + if (formname == 'cu') { + crstype = document.cu.crstype.options[document.cu.crstype.selectedIndex].value; + if (crstype == "") { + alert("$crs_or_grp_alert"); + return; + } + } + } + if (crstype !=null && crstype != '') { + url += '&type='+crstype; + } var title = 'Course_Browser'; var options = 'scrollbars=1,resizable=1,menubar=0'; options += ',width=700,height=600'; @@ -417,9 +439,9 @@ ENDSTDBRW } sub selectcourse_link { - my ($form,$unameele,$udomele,$desc,$extra_element,$multflag)=@_; + my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype)=@_; return "".&mt('Select Course').""; + '","'.$udomele.'","'.$desc.'","'.$extra_element.'","'.$multflag.'","'.$selecttype.'");'."'>".&mt('Select [_1]',$selecttype).""; } sub check_uncheck_jscript { @@ -684,8 +706,68 @@ sub helpLatexCheatsheet { .''; } +sub general_help { + my $helptopic='Student_Intro'; + if ($env{'request.role'}=~/^(ca|au)/) { + $helptopic='Authoring_Intro'; + } elsif ($env{'request.role'}=~/^cc/) { + $helptopic='Course_Coordination_Intro'; + } + return $helptopic; +} + +sub update_help_link { + my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_; + my $origurl = $ENV{'REQUEST_URI'}; + $origurl=~s|^/~|/priv/|; + my $timestamp = time; + foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) { + $$datum = &escape($$datum); + } + + my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage"; + my $output .= <<"ENDOUTPUT"; + +ENDOUTPUT + return $output; +} + +# now just updates the help link and generates a blue icon sub help_open_menu { - my ($color,$topic,$component_help,$function,$faq,$bug,$stayOnPage,$width,$height,$text) = @_; + my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text) + = @_; + + $stayOnPage = 0 if (not defined $stayOnPage); + if ($env{'browser.interface'} eq 'textual' || + $env{'environment.remote'} eq 'off' ) { + $stayOnPage=1; + } + my $output; + if ($component_help) { + if (!$text) { + $output=&help_open_topic($component_help,undef,$stayOnPage, + $width,$height); + } else { + my $help_text; + $help_text=&unescape($topic); + $output='
'. + &help_open_topic($component_help,$help_text,$stayOnPage, + $width,$height).'
'; + } + } + my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage); + return $output.$banner_link; +} + +sub top_nav_help { + my ($text) = @_; + + my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height); + $text = "" if (not defined $text); $stayOnPage = 0 if (not defined $stayOnPage); if ($env{'browser.interface'} eq 'textual' || @@ -696,32 +778,33 @@ sub help_open_menu { $height = 600 if (not defined $height); my $link=''; my $title = &mt('Get help'); - my $origurl = $ENV{'REQUEST_URI'}; - $origurl=~s|^/~|/priv/|; - my $timestamp = time; - foreach (\$color,\$function,\$topic,\$component_help,\$faq,\$bug,\$origurl) { - $$_ = &Apache::lonnet::escape($$_); - } - if (!$stayOnPage) { - $link = "javascript:helpMenu('open')"; + if ($stayOnPage) { + $link = "javascript:helpMenu('display')"; } else { - $link = "javascript:helpMenu('display')"; + $link = "javascript:helpMenu('open')"; } - 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 $helptopic=&general_help(); + my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage); + my $details_link = '/adm/help/'.$helptopic.'.hlp'; my $template; - if ($text ne "") { - $template .= - "". - "
$text"; - } my $nothing=&Apache::lonhtmlcommon::javascript_nothing(); - my $html=&Apache::lonxml::xmlbegin(); my $helpicon=&lonhttpdurl("/adm/lonIcons/helpgateway.gif"); + my $start_page = + &Apache::loncommon::start_page('Help Menu', undef, + {'frameset' => 1, + 'js_ready' => 1, + 'add_entries' => { + 'border' => '0', + 'rows' => "105,*",},}); + my $end_page = + &Apache::loncommon::end_page({'frameset' => 1, + 'js_ready' => 1,}); + $template .= <<"ENDTEMPLATE"; - (Help Menu) +$banner_link + $text(Help Menu) ENDTEMPLATE - if ($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; } @@ -785,8 +853,8 @@ sub help_open_bug { $topic=~s/\W+/\+/g; my $link=''; my $template=''; - my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='. - &Apache::lonnet::escape($ENV{'REQUEST_URI'}).'&component='.$topic; + my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='. + &escape($ENV{'REQUEST_URI'}).'&component='.$topic; if (!$stayOnPage) { $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; @@ -1137,8 +1205,8 @@ sub get_domains { # The code below was stolen from "The Perl Cookbook", p 102, 1st ed. my @domains; my %seen; - foreach (sort values(%Apache::lonnet::hostdom)) { - push (@domains,$_) unless $seen{$_}++; + foreach my $dom (sort(values(%Apache::lonnet::hostdom))) { + push(@domains,$dom) unless $seen{$dom}++; } return @domains; } @@ -1192,7 +1260,7 @@ sub multiple_select_form { my @order = ref($order) ? @$order : sort(keys(%$hash)); foreach my $key (@order) { - $output.='\n"; } @@ -1222,10 +1290,11 @@ sub select_form { } else { @keys=sort(keys(%hash)); } - foreach (@keys) { - $selectform.="\n"; + foreach my $key (@keys) { + $selectform.= + '\n"; } $selectform.=""; return $selectform; @@ -1289,10 +1358,10 @@ sub select_dom_form { my @domains = get_domains(); if ($includeempty) { @domains=('',@domains); } my $selectdomain = ""; return $selectdomain; @@ -1314,9 +1383,9 @@ given $domain. sub get_library_servers { my $domain = shift; my %library_servers; - foreach (keys(%Apache::lonnet::libserv)) { - if ($Apache::lonnet::hostdom{$_} eq $domain) { - $library_servers{$_} = $Apache::lonnet::hostname{$_}; + foreach my $hostid (keys(%Apache::lonnet::libserv)) { + if ($Apache::lonnet::hostdom{$hostid} eq $domain) { + $library_servers{$hostid} = $Apache::lonnet::hostname{$hostid}; } } return %library_servers; @@ -1338,9 +1407,10 @@ sub home_server_option_list { my $domain = shift; my %servers = &get_library_servers($domain); my $result = ''; - foreach (sort keys(%servers)) { + foreach my $hostid (sort(keys(%servers))) { $result.= - '\n"; + '\n"; } return $result; } @@ -1830,8 +1900,8 @@ sub initialize_keywords { } untie %thesaurus_db; # Remove special values from %Keywords. - foreach ('total.count','average.count') { - delete($Keywords{$_}) if (exists($Keywords{$_})); + foreach my $value ('total.count','average.count') { + delete($Keywords{$value}) if (exists($Keywords{$value})); } return 1; } @@ -1886,12 +1956,20 @@ sub get_related_words { return (); } my @Words=(); + my $count=0; if (exists($thesaurus_db{$keyword})) { - $_ = $thesaurus_db{$keyword}; - (undef,@Words) = split/:/; # The first element is the number of times - # the word appears. We do not need it now. - for (my $i=0;$i<=$#Words;$i++) { - ($Words[$i],undef)= split/\,/,$Words[$i]; + # The first element is the number of times + # the word appears. We do not need it now. + my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword})); + my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]); + my $threshold=$mostfrequentcount/10; + foreach my $possibleword (@RelatedWords) { + my ($word,$wordcount)=split(/\,/,$possibleword); + if ($wordcount>$threshold) { + push(@Words,$word); + $count++; + if ($count>10) { last; } + } } } untie %thesaurus_db; @@ -1932,7 +2010,7 @@ sub plainname { $name=~s/^\s+//; $name=~s/\s+$//; $name=~s/\s+/ /g; - if ($name !~ /\S/) { $name=$uname.'@'.$udom; } + if ($name !~ /\S/) { $name=$uname.':'.$udom; } return $name; } @@ -2005,10 +2083,11 @@ sub screenname { # ------------------------------------------------------------- Message Wrapper sub messagewrapper { - my ($link,$username,$domain)=@_; + my ($link,$username,$domain,$subject,$text)=@_; return ''.$link.''; } # --------------------------------------------------------------- Notes Wrapper @@ -2168,7 +2247,8 @@ category =cut sub filecategorytypes { - return @{$category_extensions{lc($_[0])}}; + my ($cat) = @_; + return @{$category_extensions{lc($cat)}}; } =pod @@ -2183,6 +2263,10 @@ sub fileembstyle { return $fe{lc(shift(@_))}; } +sub filemimetype { + return $fm{lc(shift(@_))}; +} + sub filecategoryselect { my ($name,$value)=@_; @@ -2239,13 +2323,13 @@ sub fileextensions { sub display_languages { my %languages=(); - foreach (&preferred_languages()) { - $languages{$_}=1; + foreach my $lang (&preferred_languages()) { + $languages{$lang}=1; } &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']); if ($env{'form.displaylanguage'}) { - foreach (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) { - $languages{$_}=1; + foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) { + $languages{$lang}=1; } } return %languages; @@ -2280,11 +2364,11 @@ sub preferred_languages { } # turn "en-ca" into "en-ca,en" my @genlanguages; - foreach (@languages) { - unless ($_=~/\w/) { next; } - push (@genlanguages,$_); - if ($_=~/(\-|\_)/) { - push (@genlanguages,(split(/(\-|\_)/,$_))[0]); + foreach my $lang (@languages) { + unless ($lang=~/\w/) { next; } + push (@genlanguages,$lang); + if ($lang=~/(\-|\_)/) { + push(@genlanguages,(split(/(\-|\_)/,$lang))[0]); } } return @genlanguages; @@ -2340,14 +2424,14 @@ sub get_previous_attempt { my %lasthash=(); my $version; for ($version=1;$version<=$returnhash{'version'};$version++) { - foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) { - $lasthash{$_}=$returnhash{$version.':'.$_}; + foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { + $lasthash{$key}=$returnhash{$version.':'.$key}; } } $prevattempts='
'; $prevattempts.=''; - foreach (sort(keys %lasthash)) { - my ($ign,@parts) = split(/\./,$_); + foreach my $key (sort(keys(%lasthash))) { + my ($ign,@parts) = split(/\./,$key); if ($#parts > 0) { my $data=$parts[-1]; pop(@parts); @@ -2363,27 +2447,27 @@ sub get_previous_attempt { if ($getattempt eq '') { for ($version=1;$version<=$returnhash{'version'};$version++) { $prevattempts.=''; - foreach (sort(keys %lasthash)) { + foreach my $key (sort(keys(%lasthash))) { my $value; - if ($_ =~ /timestamp/) { - $value=scalar(localtime($returnhash{$version.':'.$_})); + if ($key =~ /timestamp/) { + $value=scalar(localtime($returnhash{$version.':'.$key})); } else { - $value=$returnhash{$version.':'.$_}; + $value=$returnhash{$version.':'.$key}; } - $prevattempts.=''; + $prevattempts.=''; } } } $prevattempts.=''; - foreach (sort(keys %lasthash)) { + foreach my $key (sort(keys(%lasthash))) { my $value; - if ($_ =~ /timestamp/) { - $value=scalar(localtime($lasthash{$_})); + if ($key =~ /timestamp/) { + $value=scalar(localtime($lasthash{$key})); } else { - $value=$lasthash{$_}; + $value=$lasthash{$key}; } - $value=&Apache::lonnet::unescape($value); - if ($_ =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)} + $value=&unescape($value); + if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)} $prevattempts.=''; } $prevattempts.='
History
Transaction '.$version.''.&Apache::lonnet::unescape($value).' '.&unescape($value).' 
Current'.$value.' 
'; @@ -2415,14 +2499,14 @@ sub relative_to_absolute { } } $thisdir=~s-/[^/]*$--; - foreach (@rlinks) { - unless (($_=~/^http:\/\//i) || - ($_=~/^\//) || - ($_=~/^javascript:/i) || - ($_=~/^mailto:/i) || - ($_=~/^\#/)) { - my $newlocation=&Apache::lonnet::hreflocation($thisdir,$_); - $output=~s/(\"|\'|\=\s*)$_(\"|\'|\s|\>)/$1$newlocation$2/; + foreach my $link (@rlinks) { + unless (($link=~/^http:\/\//i) || + ($link=~/^\//) || + ($link=~/^javascript:/i) || + ($link=~/^mailto:/i) || + ($link=~/^\#/)) { + my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link); + $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/; } } # -------------------------------------------------- Deal with Applet codebases @@ -2504,7 +2588,7 @@ sub submlink { if (!$symb) { $symb=$cursymb; } } if (!$symb) { $symb=&Apache::lonnet::symbread(); } - $symb=&Apache::lonnet::escape($symb); + $symb=&escape($symb); if ($target) { $target="target=\"$target\""; } return ' 1 } @{$roles}; } + my %courses; my $now=time; - foreach (keys %env) { - if ($_=~/^user\.role\.\w+\.\/(\w+)\/(\w+)/) { - my ($starttime,$endtime)=$env{$_}; + foreach my $key (keys(%env)) { + if ( $key=~m{^user\.role\.(\w+)\./(\w+)/(\w+)} ) { + my ($role,$domain,$id) = ($1,$2,$3); + next if ($role eq 'ca' || $role eq 'aa'); + next if (%roles && !exists($roles{$role})); + my ($starttime,$endtime)=split(/\./,$env{$key}); my $active=1; if ($starttime) { if ($now<$starttime) { $active=0; } @@ -2602,10 +2697,10 @@ sub findallcourses { if ($endtime) { if ($now>$endtime) { $active=0; } } - if ($active) { $courses{$1.'_'.$2}=1; } + if ($active) { $courses{$domain.'_'.$id}=1; } } } - return keys %courses; + return keys(%courses); } ############################################### @@ -2675,6 +2770,7 @@ Returns: value of designparamter $which =cut + ############################################## sub designparm { my ($which,$domain)=@_; @@ -2689,11 +2785,11 @@ sub designparm { return '#CCCCCC'; } } - if ($env{'environment.color.'.$which}) { + if (exists($env{'environment.color.'.$which})) { return $env{'environment.color.'.$which}; } $domain=&determinedomain($domain); - if ($designhash{$domain.'.'.$which}) { + if (exists($designhash{$domain.'.'.$which})) { return $designhash{$domain.'.'.$which}; } else { return $designhash{'default.'.$which}; @@ -2732,6 +2828,20 @@ Inputs: =item * $forcereg, if page should register as content page (relevant for text interface only) +=item * $customtitle, alternate text to use instead of $title + in the title box that appears, this text + is not auto translated like the $title is + +=item * $notopbar, if true, keep the 'what is this' info but remove the + navigational links + +=item * $bgcolor, used to override the bgcolor on a webpage to a specific value + +=item * $notitle, if true keep the nav controls, but remove the title bar + +=item * $no_inline_link, if true and in remote mode, don't show the + 'Switch To Inline Menu' link + =back Returns: A uniform header for LON-CAPA web pages. @@ -2742,129 +2852,148 @@ other decorations will be returned. =cut sub bodytag { - my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle,$notopbar)=@_; + my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle, + $notopbar,$bgcolor,$notitle,$no_inline_link)=@_; + $title=&mt($title); + $function = &get_users_function() if (!$function); - my $img=&designparm($function.'.img',$domain); - my $pgbg=&designparm($function.'.pgbg',$domain); - my $tabbg=&designparm($function.'.tabbg',$domain); - my $font=&designparm($function.'.font',$domain); - my $link=&designparm($function.'.link',$domain); - my $alink=&designparm($function.'.alink',$domain); - my $vlink=&designparm($function.'.vlink',$domain); - my $sidebg=&designparm($function.'.sidebg',$domain); -# Accessibility font enhance - unless ($addentries) { $addentries=''; } - my $addstyle=''; - if ($env{'browser.fontenhance'} eq 'on') { - $addstyle=' font-size: x-large;'; - } + my $img = &designparm($function.'.img',$domain); + my $font = &designparm($function.'.font',$domain); + my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain); + + my %design = ( 'style' => 'margin-top: 0px', + 'bgcolor' => $pgbg, + 'text' => $font, + 'alink' => &designparm($function.'.alink',$domain), + 'vlink' => &designparm($function.'.vlink',$domain), + 'link' => &designparm($function.'.link',$domain),); + @$addentries{keys(%design)} = @design{keys(%design)}; + # role and realm - my ($role,$realm) - =&Apache::lonnet::plaintext((split(/\./,$env{'request.role'}))[0]); + my ($role,$realm) = split(/\./,$env{'request.role'},2); + if ($role eq 'ca') { + my ($rdom,$rname) = ($realm =~ m-^/(\w+)/(\w+)$-); + $realm = &plainname($rname,$rdom).':'.$rdom; + } # realm if ($env{'request.course.id'}) { - $realm= - $env{'course.'.$env{'request.course.id'}.'.description'}; + if ($env{'request.role'} !~ /^cr/) { + $role = &Apache::lonnet::plaintext($role,&course_type()); + } + $realm = $env{'course.'.$env{'request.course.id'}.'.description'}; + } else { + $role = &Apache::lonnet::plaintext($role); } - unless ($realm) { $realm=' '; } + if (!$realm) { $realm=' '; } # Set messages my $messages=&domainlogo($domain); # Port for miniserver my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'}; if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; } + + my $extra_body_attr = &make_attr_string($forcereg,$addentries); + # construct main body tag - my $bodytag = < -h1, h2, h3, th { font-family: Arial, Helvetica, sans-serif } -a:focus { color: red; background: yellow } -table.thinborder { border-collapse: collapse; } -table.thinborder tr th, table.thinborder tr td { border-style: solid; border-width: 1px} -form, .inline { display: inline; } -.center { text-align: center; } - - -END - &Apache::lontexconvert::jsMath_reset(); - if ($env{'environment.texengine'} eq 'jsMath') { - $bodytag.=&Apache::lontexconvert::jsMath_header(); - } + my $bodytag = "". + &Apache::lontexconvert::init_math_support(); - my $upperleft=''.$function.''; - if ($bodyonly) { + if ($bodyonly + || ($env{'request.state'} eq 'construct' + && $env{'environment.remote'} ne 'off' )) { 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  + $bodytag.=&Apache::lonmenu::menubuttons($forcereg,$forcereg); + if (!$notitle) { + $bodytag.='

LON-CAPA: '.$title.'

'; + } + return $bodytag; + } + + my $name = &plainname($env{'user.name'},$env{'user.domain'}); + + my $roleinfo=(< +
+ $name +   +
+
+$role  +
+
+$realm  +
ENDROLE - my $titleinfo = ''.$title.''; - if ($customtitle) { - $titleinfo = $customtitle; - } + my $titleinfo = ''.$title.''; + if ($customtitle) { + $titleinfo = $customtitle; + } + # + # Extra info if you are the DC + my $dc_info = ''; + if ($env{'user.adv'} && exists($env{'user.role.dc./'. + $env{'course.'.$env{'request.course.id'}. + '.domain'}.'/'})) { + my $cid = $env{'request.course.id'}; + $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'}; + $dc_info =~ s/\s+$//; + $dc_info = '('.$dc_info.')'; + } + + if ($env{'environment.remote'} eq 'off') { + # No Remote if ($env{'request.state'} eq 'construct') { + $forcereg=1; + } + + if (!$customtitle && $env{'request.state'} eq 'construct') { + # this is for resources; directories have customtitle, and crumbs + # and select recent are created in lonpubdir.pm my ($uname,$thisdisfn)= ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|); my $formaction='/priv/'.$uname.'/'.$thisdisfn; $formaction=~s/\/+/\//g; - unless ($customtitle) { #this is for resources; directories have customtitle, and crumbs and select recent are created in lonpubdir.pm - my $parentpath = ''; - my $lastitem = ''; - if ($thisdisfn =~ m-(.+/)([^/]*)$-) { - $parentpath = $1; - $lastitem = $2; - } else { - $lastitem = $thisdisfn; - } - $titleinfo = &Apache::loncommon::help_open_menu('','','','',3,'Authoring'). - 'Construction Space: '. - '
' - .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem
" - .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()') - .'
' - .&Apache::lonmenu::constspaceform(); - } - $forcereg=1; - } - my $titletable = ''. - ''.$roleinfo.'
'. - $titleinfo.'
'; - if ($env{'request.state'} eq 'construct') { - if ($notopbar) { - $bodytag .= $titletable; - } else { - $bodytag .= &Apache::lonmenu::menubuttons($forcereg,'web',$forcereg,$titletable); - } + my $parentpath = ''; + my $lastitem = ''; + if ($thisdisfn =~ m-(.+/)([^/]*)$-) { + $parentpath = $1; + $lastitem = $2; + } else { + $lastitem = $thisdisfn; + } + $titleinfo = + &Apache::loncommon::help_open_menu('','',3,'Authoring'). + 'Construction Space: '. + '
' + .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem
" + .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()') + .'
' + .&Apache::lonmenu::constspaceform(); + } + + my $titletable; + if (!$notitle) { + $titletable = + ''. + "".$roleinfo. + '
$titleinfo $dc_info
'; + } + if ($notopbar) { + $bodytag .= $titletable; } else { - if ($notopbar) { - $bodytag .= $titletable; + if ($env{'request.state'} eq 'construct') { + $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg, + $titletable); } else { - $bodytag .= &Apache::lonmenu::menubuttons($forcereg,'web',$forcereg). - $titletable; + $bodytag .= &Apache::lonmenu::menubuttons($forcereg,$forcereg). + $titletable; } } return $bodytag; @@ -2873,49 +3002,86 @@ ENDROLE # # Top frame rendering, Remote is up # - my $titleinfo = ' '.$title.''; - if ($customtitle) { - $titleinfo = $customtitle; - } + + my $upperleft=''.$function.''; + + # Explicit link to get inline menu + my $menu= ($no_inline_link?'' + :'
'.&mt('Switch to Inline Menu Mode').''); # - # Extra info if you are the DC - my $dc_info = ''; - if ($env{'user.adv'} && exists($env{'user.role.dc./'. - $env{'course.'.$env{'request.course.id'}. - '.domain'}.'/'})) { - my $cid = $env{'request.course.id'}; - $dc_info.= $cid.' '.$env{'course.'.$cid.'.internal.coursecode'}; - $dc_info = '('.$dc_info.')'; + if ($notitle) { + return $bodytag; } - # return(< - -$upperleft -$messages  + + + - - + +$roleinfo - - - -
-$titleinfo $dc_info - - - $env{'environment.firstname'} - $env{'environment.middlename'} - $env{'environment.lastname'} - $env{'environment.generation'} -   -
$titleinfo $dc_info $menu
-$role  -
$realm 

+ ENDBODY } +sub make_attr_string { + my ($register,$attr_ref) = @_; + + if ($attr_ref && !ref($attr_ref)) { + die("addentries Must be a hash ref ". + join(':',caller(1))." ". + join(':',caller(0))." "); + } + + if ($register) { + my ($on_load,$on_unload); + foreach my $key (keys(%{$attr_ref})) { + if (lc($key) eq 'onload') { + $on_load.=$attr_ref->{$key}.';'; + delete($attr_ref->{$key}); + + } elsif (lc($key) eq 'onunload') { + $on_unload.=$attr_ref->{$key}.';'; + delete($attr_ref->{$key}); + } + } + $attr_ref->{'onload'} = + &Apache::lonmenu::loadevents(). $on_load; + $attr_ref->{'onunload'}= + &Apache::lonmenu::unloadevents().$on_unload; + } + +# Accessibility font enhance + if ($env{'browser.fontenhance'} eq 'on') { + my $style; + foreach my $key (keys(%{$attr_ref})) { + if (lc($key) eq 'style') { + $style.=$attr_ref->{$key}.';'; + delete($attr_ref->{$key}); + } + } + $attr_ref->{'style'}=$style.'; font-size: x-large;'; + } + + if ($env{'browser.blackwhite'} eq 'on') { + delete($attr_ref->{'font'}); + delete($attr_ref->{'link'}); + delete($attr_ref->{'alink'}); + delete($attr_ref->{'vlink'}); + delete($attr_ref->{'bgcolor'}); + delete($attr_ref->{'background'}); + } + + my $attr_string; + foreach my $attr (keys(%$attr_ref)) { + $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" '; + } + return $attr_string; +} + + ############################################### ############################################### @@ -2923,7 +3089,7 @@ ENDBODY =back -=head1 HTTP Helpers +=head1 HTML Helpers =over 4 @@ -2931,27 +3097,952 @@ ENDBODY Returns a uniform footer for LON-CAPA web pages. -Inputs: - -=over 4 +Inputs: none =back -Returns: A uniform footer for LON-CAPA web pages. - =cut sub endbodytag { my $endbodytag=''; $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag; + if ( exists( $env{'internal.head.redirect'} ) ) { + $endbodytag= + "
". + &mt('Continue').''. + $endbodytag; + } return $endbodytag; } +=pod + +=over 4 + +=item * &standard_css() + +Returns a style sheet + +Inputs: (all optional) + domain -> force to color decorate a page for a specific + domain + function -> force usage of a specific rolish color scheme + bgcolor -> override the default page bgcolor + +=back + +=cut + +sub standard_css { + my ($function,$domain,$bgcolor) = @_; + $function = &get_users_function() if (!$function); + my $img = &designparm($function.'.img', $domain); + my $tabbg = &designparm($function.'.tabbg', $domain); + my $font = &designparm($function.'.font', $domain); + my $sidebg = &designparm($function.'.sidebg',$domain); + my $pgbg_or_bgcolor = + $bgcolor || + &designparm($function.'.pgbg', $domain); + my $pgbg = &designparm($function.'.pgbg', $domain); + my $alink = &designparm($function.'.alink', $domain); + my $vlink = &designparm($function.'.vlink', $domain); + my $link = &designparm($function.'.link', $domain); + + my $sans = 'Arial,Helvetica,sans-serif'; + my $mono = 'monospace'; + my $data_table_head = $tabbg; + my $data_table_light = '#EEEEEE'; + my $data_table_dark = '#DDD'; + my $data_table_darker = '#CCC'; + my $data_table_highlight = '#FFFF00'; + my $mail_new = '#FFBB77'; + my $mail_new_hover = '#DD9955'; + my $mail_read = '#BBBB77'; + my $mail_read_hover = '#999944'; + my $mail_replied = '#AAAA88'; + my $mail_replied_hover = '#888855'; + my $mail_other = '#99BBBB'; + my $mail_other_hover = '#669999'; + my $table_header = '#DDDDDD'; + + my $border = ($env{'browser.type'} eq 'explorer') ? '0px 2px 0px 2px' + : '0px 3px 0px 4px'; + return < + $args - optional arguments + force_register - if is true call registerurl so the remote is + informed + redirect -> array ref of + 1- seconds before redirect occurs + 2- url to redirect to + 3- whether the side effect should occur + (side effect of setting + $env{'internal.head.redirect'} to the url + redirected too) + domain -> force to color decorate a page for a specific + domain + function -> force usage of a specific rolish color scheme + bgcolor -> override the default page bgcolor + +=back + +=cut + +sub headtag { + my ($title,$head_extra,$args) = @_; + + my $function = $args->{'function'} || &get_users_function(); + my $domain = $args->{'domain'} || &determinedomain(); + my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain); + my $url = join(':',$env{'user.name'},$env{'user.domain'}, + #time(), + $env{'environment.color.timestamp'}, + $function,$domain,$bgcolor); + + $url = '/adm/css/'.&escape($url).'.css'; + + my $result = + ''. + &font_settings(). + &Apache::lonhtmlcommon::htmlareaheaders(); + + if ($args->{'force_register'}) { + $result .= &Apache::lonmenu::registerurl(1); + } + + if (ref($args->{'redirect'})) { + my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}}; + $url = &Apache::lonenc::check_encrypt($url); + if (!$inhibit_continue) { + $env{'internal.head.redirect'} = $url; + } + $result.=< + +ADDMETA + } + if (!defined($title)) { + $title = 'The LearningOnline Network with CAPA'; + } + + $result .= ' LON-CAPA '.&mt($title).'' + .'' + .$head_extra; + return $result; +} + +=pod + +=over 4 + +=item * &font_settings() + +Returns neccessary to set the proper encoding + +Inputs: none + +=back + +=cut + +sub font_settings { + my $headerstring=''; + if (($env{'browser.os'} eq 'mac') && (!$env{'browser.mathml'})) { + $headerstring.= + ''; + } elsif (!$env{'browser.mathml'} && $env{'browser.unicode'}) { + $headerstring.= + ''; + } + return $headerstring; +} + +=pod + +=over 4 + +=item * &xml_begin() + +Returns the needed doctype and + +Inputs: none + +=back + +=cut + +sub xml_begin { + my $output=''; + + &Apache::lonhtmlcommon::init_htmlareafields(); + + if ($env{'browser.mathml'}) { + $output='' + #.''."\n" +# .'] >' + .'' + .''; + } else { + $output=''; + } + return $output; +} + +=pod + +=over 4 + +=item * &endheadtag() + +Returns a uniform for LON-CAPA web pages. + +Inputs: none + +=back + +=cut + +sub endheadtag { + return ''; +} + +=pod + +=over 4 + +=item * &head() + +Returns a uniform complete .. section for LON-CAPA web pages. + +Inputs: $title - optional title for the page + $head_extra - optional extra HTML to put inside the + +=back + +=cut + +sub head { + my ($title,$head_extra,$args) = @_; + return &headtag($title,$head_extra,$args).&endheadtag(); +} + +=pod + +=over 4 + +=item * &start_page() + +Returns a complete .. section for LON-CAPA web pages. + +Inputs: $title - optional title for the page + $head_extra - optional extra HTML to incude inside the + $args - additional optional args supported are: + only_body -> is true will set &bodytag() onlybodytag + arg on + no_nav_bar -> is true will set &bodytag() notopbar arg on + add_entries -> additional attributes to add to the + domain -> force to color decorate a page for a + specific domain + function -> force usage of a specific rolish color + scheme + redirect -> see &headtag() + bgcolor -> override the default page bg color + js_ready -> return a string ready for being used in + a javascript writeln + html_encode -> return a string ready for being used in + a html attribute + force_register -> if is true will turn on the &bodytag() + $forcereg arg + body_title -> alternate text to use instead of $title + in the title box that appears, this text + is not auto translated like the $title is + frameset -> if true will start with a + rather than + no_title -> if true the title bar won't be shown + skip_phases -> hash ref of + head -> skip the generation + body -> skip all generation + + no_inline_link -> if true and in remote mode, don't show the + 'Switch To Inline Menu' link + +=back + +=cut + +sub start_page { + my ($title,$head_extra,$args) = @_; + #&Apache::lonnet::logthis("start_page ".join(':',caller(0))); + my %head_args; + foreach my $arg ('redirect','force_register','domain','function', + 'bgcolor') { + if (defined($args->{$arg})) { + $head_args{$arg} = $args->{$arg}; + } + } + + $env{'internal.start_page'}++; + my $result; + if (! exists($args->{'skip_phases'}{'head'}) ) { + $result.= + &xml_begin(). + &headtag($title,$head_extra,\%head_args).&endheadtag(); + } + + if (! exists($args->{'skip_phases'}{'body'}) ) { + if ($args->{'frameset'}) { + my $attr_string = &make_attr_string($args->{'force_register'}, + $args->{'add_entries'}); + $result .= "\n\n"; + } else { + $result .= + &bodytag($title, + $args->{'function'}, $args->{'add_entries'}, + $args->{'only_body'}, $args->{'domain'}, + $args->{'force_register'}, $args->{'body_title'}, + $args->{'no_nav_bar'}, $args->{'bgcolor'}, + $args->{'no_title'}, $args->{'no_inline_link'}); + } + } + + if ($args->{'js_ready'}) { + $result = &js_ready($result); + } + if ($args->{'html_encode'}) { + $result = &html_encode($result); + } + return $result; +} + + +=pod + +=over 4 + +=item * &head() + +Returns a complete section for LON-CAPA web pages. + +Inputs: $args - additional optional args supported are: + js_ready -> return a string ready for being used in + a javascript writeln + html_encode -> return a string ready for being used in + a html attribute + frameset -> if true will start with a + rather than + +=cut + +sub end_page { + my ($args) = @_; + $env{'internal.end_page'}++; + my $result; + if ($args->{'discussion'}) { + my ($target,$parser); + if (ref($args->{'discussion'})) { + ($target,$parser) =($args->{'discussion'}{'target'}, + $args->{'discussion'}{'parser'}); + } + $result .= &Apache::lonxml::xmlend($target,$parser); + } + + if ($args->{'frameset'}) { + $result .= ''; + } else { + $result .= &endbodytag(); + } + $result .= "\n"; + + if ($args->{'js_ready'}) { + $result = &js_ready($result); + } + + if ($args->{'html_encode'}) { + $result = &html_encode($result); + } + + return $result; +} + +sub html_encode { + my ($result) = @_; + + $result = &HTML::Entities::encode($result,'<>&"'); + + return $result; +} +sub js_ready { + my ($result) = @_; + + $result =~ s/[\n\r]/ /xmsg; + $result =~ s/\\/\\\\/xmsg; + $result =~ s/'/\\'/xmsg; + $result =~ s{ 1) { + &Apache::lonnet::logthis('start_page called multiple times '. + $env{'internal.start_page'}.' '. + $ENV{'request.filename'}); + } + if ( exists($env{'internal.end_page'}) + && $env{'internal.end_page'} > 1) { + &Apache::lonnet::logthis('end_page called multiple times '. + $env{'internal.end_page'}.' '. + $env{'request.filename'}); + } + if ( exists($env{'internal.start_page'}) + && ! exists($env{'internal.end_page'})) { + &Apache::lonnet::logthis('start_page called without end_page '. + $env{'request.filename'}); + } + if ( ! exists($env{'internal.start_page'}) + && exists($env{'internal.end_page'})) { + &Apache::lonnet::logthis('end_page called without start_page'. + $env{'request.filename'}); + } +} + +sub simple_error_page { + my ($r,$title,$msg) = @_; + my $page = + &Apache::loncommon::start_page($title). + &mt($msg). + &Apache::loncommon::end_page(); + if (ref($r)) { + $r->print($page); + return; + } + return $page; +} + +{ + my $row_count; + sub start_data_table { + my ($add_class) = @_; + my $css_class = (join(' ','LC_data_table',$add_class)); + undef($row_count); + return ''."\n"; + } + + sub end_data_table { + undef($row_count); + return '
'."\n";; + } + + sub start_data_table_row { + my ($add_class) = @_; + $row_count++; + my $css_class = ($row_count % 2)?'':'LC_even_row'; + $css_class = (join(' ',$css_class,$add_class)); + return ''."\n";; + } + + sub end_data_table_row { + return ''."\n";; + } + + sub start_data_table_empty_row { + $row_count++; + return ''."\n";; + } + + sub end_data_table_empty_row { + return ''."\n";; + } + + sub start_data_table_header_row { + return ''."\n";; + } + + sub end_data_table_header_row { + return ''."\n";; + } +} + ############################################### =pod -=item get_users_function +=item * &get_users_function() Used by &bodytag to determine the current users primary role. Returns either 'student','coordinator','admin', or 'author'. @@ -2978,14 +4069,14 @@ sub get_users_function { =pod -=item check_user_status +=item * &check_user_status Determines current status of supplied role for a specific user. Roles can be active, previous or future. Inputs: user's domain, user's username, course's domain, -course's number, optional section/group. +course's number, optional section ID. Outputs: role status: active, previous or future. @@ -2993,33 +4084,35 @@ role status: active, previous or future. =cut sub check_user_status { - my ($udom,$uname,$cdom,$crs,$role,$secgrp) = @_; + my ($udom,$uname,$cdom,$crs,$role,$sec) = @_; my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname); my @uroles = keys %userinfo; my $srchstr; my $active_chk = 'none'; + my $now = time; if (@uroles > 0) { - if (($role eq 'cc') || ($secgrp eq '') || (!defined($secgrp))) { + if (($role eq 'cc') || ($sec eq '') || (!defined($sec))) { $srchstr = '/'.$cdom.'/'.$crs.'_'.$role; } else { - $srchstr = '/'.$cdom.'/'.$crs.'/'.$secgrp.'_'.$role; } - if (grep/^$srchstr$/,@uroles) { + $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role; + } + if (grep/^\Q$srchstr\E$/,@uroles) { my $role_end = 0; my $role_start = 0; $active_chk = 'active'; - if ($userinfo{$srchstr} =~ m/^($role)_(\d+)/) { - $role_end = $2; - if ($userinfo{$srchstr} =~ m/^($role)_($role_end)_(\d+)$/) { - $role_start = $3; + if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) { + $role_end = $1; + if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) { + $role_start = $1; } } if ($role_start > 0) { - if (time < $role_start) { + if ($now < $role_start) { $active_chk = 'future'; } } if ($role_end > 0) { - if (time > $role_end) { + if ($now > $role_end) { $active_chk = 'previous'; } } @@ -3032,36 +4125,68 @@ sub check_user_status { =pod -=item get_sections +=item * &get_sections() Determines all the sections for a course including sections with students and sections containing other roles. -Incoming parameters: domain, course number, reference to -section hash (keys to be section/group IDs), reference to -array containing roles for which sections should be gathered -(optional). If the fourth argument is undefined, sections -are gathered for any role. +Incoming parameters: + +1. domain +2. course number +3. reference to array containing roles for which sections should +be gathered (optional). +4. reference to array containing status types for which sections +should be gathered (optional). + +If the third argument is undefined, sections are gathered for any role. +If the fourth argument is undefined, sections are gathered for any status. +Permissible values are 'active' or 'future' or 'previous'. -Returns number of sections. +Returns section hash (keys are section IDs, values are +number of users in each section), subject to the +optional roles filter, optional status filter =cut ############################################### sub get_sections { - my ($cdom,$cnum,$sectioncount,$possible_roles) = @_; - if (!($cdom && $cnum)) { return 0; } - my $numsections = 0; + my ($cdom,$cnum,$possible_roles,$possible_status) = @_; + if (!defined($cdom) || !defined($cnum)) { + my $cid = $env{'request.course.id'}; + + return if (!defined($cid)); + + $cdom = $env{'course.'.$cid.'.domain'}; + $cnum = $env{'course.'.$cid.'.num'}; + } + + my %sectioncount; + my $now = time; - if (!defined($possible_roles) || (grep/^st$/,@$possible_roles)) { + if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) { my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum); my $sec_index = &Apache::loncoursedata::CL_SECTION(); my $status_index = &Apache::loncoursedata::CL_STATUS(); - while (my ($student,$data) = each %$classlist) { - my ($section,$status) = ($data->[$sec_index], - $data->[$status_index]); - unless ($section eq '-1' || $section =~ /^\s*$/) { - if (!defined($$sectioncount{$section})) { $numsections++; } - $$sectioncount{$section}++; + my $start_index = &Apache::loncoursedata::CL_START(); + my $end_index = &Apache::loncoursedata::CL_END(); + my $status; + while (my ($student,$data) = each(%$classlist)) { + my ($section,$stu_status,$start,$end) = ($data->[$sec_index], + $data->[$status_index], + $data->[$start_index], + $data->[$end_index]); + if ($stu_status eq 'Active') { + $status = 'active'; + } elsif ($end < $now) { + $status = 'previous'; + } elsif ($start > $now) { + $status = 'future'; + } + if ($section ne '-1' && $section !~ /^\s*$/) { + if ((!defined($possible_status)) || (($status ne '') && + (grep/^\Q$status\E$/,@{$possible_status}))) { + $sectioncount{$section}++; + } } } } @@ -3070,102 +4195,41 @@ sub get_sections { if ($user !~ /^(\w{2})/) { next; } my ($role) = ($user =~ /^(\w{2})/); if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; } - my $section; + my ($section,$status); if ($role eq 'cr' && $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) { $section=$1; } if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; } if (!defined($section) || $section eq '-1') { next; } - if (!defined($$sectioncount{$section})) { $numsections++; } - $$sectioncount{$section}++; - } - return $numsections; -} - -############################################### - -=pod - -=item get_group_settings - -Uses TokeParser to extract group information from the -XML used to describe course groups. - -Input: -Scalar containing XML (as retrieved from &lonnet::get_coursegroups). - -Output: -Hash containing group information as key=values for (a), and -hash of hashes for (b) - -Keys (in two categories): -(a) groupname, creator, creation, modified, startdate,enddate. -Corresponding values are name of the group, creator of the group -(username:domain), UNIX time for date group was created, and -settings were last modified, and default start and end access -times for group members. - -(b) functions returned in hash of hashes. -Outer hash key is functions. -Inner hash keys are chat,discussion,email,files,homepage,roster. -Corresponding values are either on or off, depending on -whther this type of functionality is available for the group. - -=cut - -############################################### - -sub get_group_settings { - my ($groupinfo)=@_; - my $parser=HTML::TokeParser->new(\$groupinfo); - my $token; - my $tool = ''; - my %content=(); - while ($token=$parser->get_token) { - if ($token->[0] eq 'S') { - my $entry=$token->[1]; - if ($entry eq 'functions') { - %{$content{$entry}} = (); - $tool = $entry; - } else { - my $value=$parser->get_text('/'.$entry); - if ($entry eq 'name') { - if ($tool eq 'functions') { - my $function = $token->[2]{id}; - $content{$tool}{$function} = $value; - } - } elsif ($entry eq 'groupname') { - $content{$entry}=&Apache::lonnet::unescape($value); - } else { - $content{$entry}=$value; - } + my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/); + if ($end == -1 && $start == -1) { + next; #deleted role + } + if (!defined($possible_status)) { + $sectioncount{$section}++; + } else { + if ((!$end || $end >= $now) && (!$start || $start <= $now)) { + $status = 'active'; + } elsif ($end < $now) { + $status = 'future'; + } elsif ($start > $now) { + $status = 'previous'; } - } elsif ($token->[0] eq 'E') { - if ($token->[1] eq 'functions') { - $tool = ''; + if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) { + $sectioncount{$section}++; } } } - return %content; -} - -sub check_group_access { - my ($group) = @_; - my $access = 1; - my $now = time; - my ($start,$end) = split(/\./,$env{'user.role.gr/'.$env{'request.course,id'}.'/'.$group}); - if (($end!=0) && ($end<$now)) { $access = 0; } - if (($start!=0) && ($start>$now)) { $access=0; } - return $access; + return %sectioncount; } ############################################### =pod - -=item get_course_users - + +=item * &get_course_users() + Retrieves usernames:domains for users in the specified course with specific role(s), and access status. @@ -3188,12 +4252,13 @@ Entries for end, start, section and stat of the possibility of multiple values for non-student roles. =cut - + ############################################### - + sub get_course_users { my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_; my %idx = (); + my %seclists; $idx{udom} = &Apache::loncoursedata::CL_SDOM(); $idx{uname} = &Apache::loncoursedata::CL_SNAME(); @@ -3209,12 +4274,28 @@ sub get_course_users { my $now = time; foreach my $student (keys(%{$classlist})) { my $match = 0; + my $secmatch = 0; + my $section = $$classlist{$student}[$idx{section}]; + if ($section eq '') { + $section = 'none'; + } if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) { - unless(grep(/^\Q$$classlist{$student}[$idx{section}]\E$/, - @{$sections})) { - next; + if (grep(/^all$/,@{$sections})) { + $secmatch = 1; + } elsif ($$classlist{$student}[$idx{section}] eq '') { + if (grep(/^none$/,@{$sections})) { + $secmatch = 1; + } + } else { + if (grep(/^\Q$section\E$/,@{$sections})) { + $secmatch = 1; + } } - } + if (!$secmatch) { + next; + } + } + push(@{$seclists{$student}},$section); if (defined($$types{'active'})) { if ($$classlist{$student}[$idx{status}] eq 'Active') { push(@{$$users{st}{$student}},'active'); @@ -3233,36 +4314,57 @@ sub get_course_users { $match = 1; } } - if ($match && defined($userdata)) { + if ($match && ref($userdata) eq 'HASH') { $$userdata{$student} = $$classlist{$student}; } } } - if ((@{$roles} > 0) && (@{$roles} ne "st")) { + if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) { my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$cdom,$cnum); foreach my $person (@coursepersonnel) { my $match = 0; - my ($role,$user) = ($person =~ /^([^:]*):([^:]+:[^:]+)/); + my $secmatch = 0; + my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/); $user =~ s/:$//; if (($role) && (grep(/^\Q$role\E$/,@{$roles}))) { - my ($uname,$udom,$usec) = split(/:/,$user); - if ($usec ne '' && (ref($sections) eq 'ARRAY') && - @{$sections} > 0) { - unless(grep(/^\Q$usec\E$/,@{$sections})) { - next; - } + my ($uname,$udom) = split(/:/,$user); + if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) { + if (grep(/^all$/,@{$sections})) { + $secmatch = 1; + } elsif ($usec eq '') { + if (grep(/^none$/,@{$sections})) { + $secmatch = 1; + } + } else { + if (grep(/^\Q$usec\E$/,@{$sections})) { + $secmatch = 1; + } + } + if (!$secmatch) { + next; + } + } + if ($usec eq '') { + $usec = 'none'; } if ($uname ne '' && $udom ne '') { - my $status = &check_user_status($udom,$uname,$cdom,$cnum,$role); + my $status = &check_user_status($udom,$uname,$cdom,$cnum,$role, + $usec); foreach my $type (keys(%{$types})) { if ($status eq $type) { - @{$$users{$role}{$user}} = $type; + if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) { + push(@{$$users{$role}{$user}},$type); + } $match = 1; } } - if ($match && defined($userdata) && - !exists($$userdata{$uname.':'.$udom})) { - &get_user_info($udom,$uname,\%idx,$userdata); + if (($match) && (ref($userdata) eq 'HASH')) { + if (!exists($$userdata{$uname.':'.$udom})) { + &get_user_info($udom,$uname,\%idx,$userdata); + } + if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) { + push(@{$seclists{$uname.':'.$udom}},$usec); + } } } } @@ -3276,10 +4378,17 @@ sub get_course_users { if (defined($userdata) && !exists($$userdata{$owner.':'.$cdom})) { &get_user_info($cdom,$owner,\%idx,$userdata); + if (!grep(/^none$/,@{$seclists{$owner.':'.$cdom}})) { + push(@{$seclists{$owner.':'.$cdom}},'none'); + } } } } } + foreach my $user (keys(%seclists)) { + @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}}); + $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}}); + } } return; } @@ -3289,80 +4398,45 @@ sub get_user_info { $$userdata{$uname.':'.$udom}[$$idx{fullname}] = &plainname($uname,$udom,'lastname'); $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname; - $$userdata{$uname.':'.$udom}[$$idx{uname}] = $udom; + $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom; return; } -############################################### - -sub get_posted_cgi { - my $r=shift; - - my $buffer; - if ($r->header_in('Content-length')) { - $r->read($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[$i]."\n"; - } +sub get_secgrprole_info { + my ($cdom,$cnum,$needroles,$type) = @_; + my %sections_count = &get_sections($cdom,$cnum); + my @sections = (sort {$a <=> $b} keys(%sections_count)); + my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum); + my @groups = sort(keys(%curr_groups)); + my $allroles = []; + my $rolehash; + my $accesshash = { + active => 'Currently has access', + future => 'Will have future access', + previous => 'Previously had access', + }; + if ($needroles) { + $rolehash = {'all' => 'all'}; + my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum); + if (&Apache::lonnet::error(%user_roles)) { + undef(%user_roles); } + foreach my $item (keys(%user_roles)) { + my ($role)=split(/\:/,$item,2); + if ($role eq 'cr') { next; } + if ($role =~ /^cr/) { + $$rolehash{$role} = (split('/',$role))[3]; + } else { + $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type); + } + } + foreach my $key (sort(keys(%{$rolehash}))) { + push(@{$allroles},$key); + } + push (@{$allroles},'st'); + $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type); } - $env{'request.method'}=$ENV{'REQUEST_METHOD'}; - $r->method_number(M_GET); - $r->method('GET'); - $r->headers_in->unset('Content-length'); + return (\@sections,\@groups,$allroles,$rolehash,$accesshash); } =pod @@ -3383,9 +4457,9 @@ will result in $env{'form.uname'} and $e sub get_unprocessed_cgi { my ($query,$possible_names)= @_; # $Apache::lonxml::debug=1; - foreach (split(/&/,$query)) { - my ($name, $value) = split(/=/,$_); - $name = &Apache::lonnet::unescape($name); + foreach my $pair (split(/&/,$query)) { + my ($name, $value) = split(/=/,$pair); + $name = &unescape($name); if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) { $value =~ tr/+/ /; $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; @@ -3431,7 +4505,10 @@ sub no_cache { sub content_type { my ($r,$type,$charset) = @_; - &no_cache($r); + if ($r) { + # Note that printout.pl calls this with undef for $r. + &no_cache($r); + } if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; } unless ($charset) { $charset=&Apache::lonlocal::current_encoding; @@ -3598,8 +4675,7 @@ sub record_sep { if ($env{'form.upfiletype'} eq 'xml') { } elsif ($env{'form.upfiletype'} eq 'space') { my $i=0; - foreach (split(/\s+/,$record)) { - my $field=$_; + foreach my $field (split(/\s+/,$record)) { $field=~s/^(\"|\')//; $field=~s/(\"|\')$//; $components{&takeleft($i)}=$field; @@ -3607,8 +4683,7 @@ sub record_sep { } } elsif ($env{'form.upfiletype'} eq 'tab') { my $i=0; - foreach (split(/\t/,$record)) { - my $field=$_; + foreach my $field (split(/\t/,$record)) { $field=~s/^(\"|\')//; $field=~s/(\"|\')$//; $components{&takeleft($i)}=$field; @@ -3666,6 +4741,22 @@ sub upfile_select_html { return $Str; } +sub get_samples { + my ($records,$toget) = @_; + my @samples=({}); + my $got=0; + foreach my $rec (@$records) { + my %temp = &record_sep($rec); + if (! grep(/\S/, values(%temp))) { next; } + if (%temp) { + $samples[$got]=\%temp; + $got++; + if ($got == $toget) { last; } + } + } + return \@samples; +} + ###################################################### ###################################################### @@ -3683,20 +4774,17 @@ Apache Request ref, $records is an array ###################################################### sub csv_print_samples { my ($r,$records) = @_; - my (%sone,%stwo,%sthree); - %sone=&record_sep($$records[0]); - if (defined($$records[1])) {%stwo=&record_sep($$records[1]);} - if (defined($$records[2])) {%sthree=&record_sep($$records[2]);} - # + my $samples = &get_samples($records,3); + $r->print(&mt('Samples').'
'); - foreach (sort({$a <=> $b} keys(%sone))) { - $r->print(''); } + foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) { + $r->print(''); } $r->print(''); - foreach my $hash (\%sone,\%stwo,\%sthree) { + foreach my $hash (@$samples) { $r->print(''); - foreach (sort({$a <=> $b} keys(%sone))) { + foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) { $r->print(''); } $r->print(''); @@ -3723,23 +4811,23 @@ $d is an array of 2 element arrays (inte ###################################################### sub csv_print_select_table { my ($r,$records,$d) = @_; - my $i=0;my %sone; - %sone=&record_sep($$records[0]); + my $i=0; + my $samples = &get_samples($records,1); $r->print(&mt('Associate columns with student attributes.')."\n". '
'.&mt('Column [_1]',($_+1)).''.&mt('Column [_1]',($sample+1)).'
'); - if (defined($$hash{$_})) { $r->print($$hash{$_}); } + if (defined($$hash{$sample})) { $r->print($$hash{$sample}); } $r->print('
'. ''. ''."\n"); - foreach (@$d) { - my ($value,$display,$defaultcol)=@{ $_ }; + foreach my $array_ref (@$d) { + my ($value,$display,$defaultcol)=@{ $array_ref }; $r->print(''); $r->print(''."\n"); $i++; @@ -3767,28 +4855,27 @@ $d is an array of 2 element arrays (inte ###################################################### sub csv_samples_select_table { my ($r,$records,$d) = @_; - my %sone; my %stwo; my %sthree; my $i=0; # + my $samples = &get_samples($records,3); $r->print('
'.&mt('Attribute').''.&mt('Column').'
'.$display.'
'); - %sone=&record_sep($$records[0]); - if (defined($$records[1])) {%stwo=&record_sep($$records[1]);} - if (defined($$records[2])) {%sthree=&record_sep($$records[2]);} - # - foreach (sort keys %sone) { + + foreach my $key (sort(keys(%{ $samples->[0] }))) { $r->print(''); $i++; } @@ -4001,9 +5088,9 @@ sub DrawBarGraph { $Title = '' if (! defined($Title)); $xlabel = '' if (! defined($xlabel)); $ylabel = '' if (! defined($ylabel)); - $ValuesHash{$id.'.title'} = &Apache::lonnet::escape($Title); - $ValuesHash{$id.'.xlabel'} = &Apache::lonnet::escape($xlabel); - $ValuesHash{$id.'.ylabel'} = &Apache::lonnet::escape($ylabel); + $ValuesHash{$id.'.title'} = &escape($Title); + $ValuesHash{$id.'.xlabel'} = &escape($xlabel); + $ValuesHash{$id.'.ylabel'} = &escape($ylabel); $ValuesHash{$id.'.y_max_value'} = $Max; $ValuesHash{$id.'.NumBars'} = $NumBars; $ValuesHash{$id.'.NumSets'} = $NumSets; @@ -4083,9 +5170,9 @@ sub DrawXYGraph { $ylabel = '' if (! defined($ylabel)); my %ValuesHash = ( - $id.'.title' => &Apache::lonnet::escape($Title), - $id.'.xlabel' => &Apache::lonnet::escape($xlabel), - $id.'.ylabel' => &Apache::lonnet::escape($ylabel), + $id.'.title' => &escape($Title), + $id.'.xlabel' => &escape($xlabel), + $id.'.ylabel' => &escape($ylabel), $id.'.y_max_value'=> $Max, $id.'.labels' => join(',',@$Xlabels), $id.'.PlotType' => 'XY', @@ -4180,9 +5267,9 @@ sub DrawXYYGraph { $ylabel = '' if (! defined($ylabel)); my %ValuesHash = ( - $id.'.title' => &Apache::lonnet::escape($Title), - $id.'.xlabel' => &Apache::lonnet::escape($xlabel), - $id.'.ylabel' => &Apache::lonnet::escape($ylabel), + $id.'.title' => &escape($Title), + $id.'.xlabel' => &escape($xlabel), + $id.'.ylabel' => &escape($ylabel), $id.'.labels' => join(',',@$Xlabels), $id.'.PlotType' => 'XY', $id.'.NumSets' => 2, @@ -4254,7 +5341,7 @@ Inputs: sub chartlink { my ($linktext, $sname, $sdomain) = @_; my $link = ''.$linktext.''; } @@ -4284,6 +5371,7 @@ a hash ref describing the data to be sto 'chartoutputmode' => 'scalar', 'chartoutputdata' => 'scalar', 'Section' => 'array', + 'Group' => 'array', 'StudentData' => 'array', 'Maps' => 'array'); @@ -4297,13 +5385,14 @@ sub store_course_settings { # save to the environment # appenv the same items, just to be safe my $courseid = $env{'request.course.id'}; - my $coursedom = $env{'course.'.$courseid.'.domain'}; + my $udom = $env{'user.domain'}; + my $uname = $env{'user.name'}; my ($prefix,$Settings) = @_; my %SaveHash; my %AppHash; while (my ($setting,$type) = each(%$Settings)) { - my $basename = 'internal.'.$prefix.'.'.$setting; - my $envname = 'course.'.$courseid.'.'.$basename; + my $basename = join('.','internal',$courseid,$prefix,$setting); + my $envname = 'environment.'.$basename; if (exists($env{'form.'.$setting})) { # Save this value away if ($type eq 'scalar' && @@ -4316,11 +5405,11 @@ sub store_course_settings { if (ref($env{'form.'.$setting})) { $stored_form = join(',', map { - &Apache::lonnet::escape($_); + &escape($_); } sort(@{$env{'form.'.$setting}})); } else { $stored_form = - &Apache::lonnet::escape($env{'form.'.$setting}); + &escape($env{'form.'.$setting}); } # Determine if the array contents are the same. if ($stored_form ne $env{$envname}) { @@ -4331,8 +5420,7 @@ sub store_course_settings { } } my $put_result = &Apache::lonnet::put('environment',\%SaveHash, - $coursedom, - $env{'course.'.$courseid.'.num'}); + $udom,$uname); if ($put_result !~ /^(ok|delayed)/) { &Apache::lonnet::logthis('unable to save form parameters, '. 'got error:'.$put_result); @@ -4347,7 +5435,7 @@ sub restore_course_settings { my ($prefix,$Settings) = @_; while (my ($setting,$type) = each(%$Settings)) { next if (exists($env{'form.'.$setting})); - my $envname = 'course.'.$courseid.'.internal.'.$prefix. + my $envname = 'environment.internal.'.$courseid.'.'.$prefix. '.'.$setting; if (exists($env{$envname})) { if ($type eq 'scalar') { @@ -4355,7 +5443,7 @@ sub restore_course_settings { } elsif ($type eq 'array') { $env{'form.'.$setting} = [ map { - &Apache::lonnet::unescape($_); + &unescape($_); } split(',',$env{$envname}) ]; } @@ -4366,15 +5454,26 @@ sub restore_course_settings { ############################################################ ############################################################ -sub propath { - my ($udom,$uname)=@_; - $udom=~s/\W//g; - $uname=~s/\W//g; - my $subdir=$uname.'__'; - $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; - my $proname="$Apache::lonnet::perlvar{'lonUsersDir'}/$udom/$subdir/$uname"; - return $proname; -} +sub course_type { + my ($cid) = @_; + if (!defined($cid)) { + $cid = $env{'request.course.id'}; + } + if (defined($env{'course.'.$cid.'.type'})) { + return $env{'course.'.$cid.'.type'}; + } else { + return 'Course'; + } +} + +sub group_term { + my $crstype = &course_type(); + my %names = ( + 'Course' => 'group', + 'Group' => 'team', + ); + return $names{$crstype}; +} sub icon { my ($file)=@_; @@ -4428,7 +5527,7 @@ sub escape_double { sub escape_url { my ($url) = @_; my @urlslices = split(/\//, $url,-1); - my $lastitem = &Apache::lonnet::escape(pop(@urlslices)); + my $lastitem = &escape(pop(@urlslices)); return join('/',@urlslices).'/'.$lastitem; } =pod
'. &mt('Field').''.&mt('Samples').'
'); - if (defined($sone{$_})) { $r->print($sone{$_}."
\n"); } - if (defined($stwo{$_})) { $r->print($stwo{$_}."
\n"); } - if (defined($sthree{$_})) { $r->print($sthree{$_}."
\n"); } + foreach my $line (0..2) { + if (defined($samples->[$line]{$key})) { + $r->print($samples->[$line]{$key}."
\n"); + } + } $r->print('