--- loncom/interface/loncommon.pm 2011/12/09 01:04:27 1.1034 +++ loncom/interface/loncommon.pm 2012/04/11 15:53:22 1.1070 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.1034 2011/12/09 01:04:27 www Exp $ +# $Id: loncommon.pm,v 1.1070 2012/04/11 15:53:22 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -154,6 +154,8 @@ sub ssi_with_retries { # ----------------------------------------------- Filetypes/Languages/Copyright my %language; my %supported_language; +my %latex_language; # For choosing hyphenation in +my %latex_language_bykey; # for choosing hyphenation from metadata my %cprtag; my %scprtag; my %fe; my %fd; my %fm; @@ -186,11 +188,15 @@ BEGIN { while (my $line = <$fh>) { next if ($line=~/^\#/); chomp($line); - my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line)); + my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line)); $language{$key}=$val.' - '.$enc; if ($sup) { $supported_language{$key}=$sup; } + if ($latex) { + $latex_language_bykey{$key} = $latex; + $latex_language{$two} = $latex; + } } close($fh); } @@ -1198,6 +1204,8 @@ sub help_open_topic { if (!$stayOnPage) { $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');"; + } elsif ($stayOnPage eq 'popup') { + $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; } else { $link = "/adm/help/${filename}.hlp"; } @@ -1230,27 +1238,22 @@ sub help_open_topic { # This is a quicky function for Latex cheatsheet editing, since it # appears in at least four places sub helpLatexCheatsheet { - my ($topic,$text,$not_author) = @_; + my ($topic,$text,$not_author,$stayOnPage) = @_; my $out; my $addOther = ''; if ($topic) { - $addOther = ''.&Apache::loncommon::help_open_topic($topic,&mt($text), - undef, undef, 600). - ' '; + $addOther = ''.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).' '; } $out = '' # Start cheatsheet .$addOther .'' - .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'), - undef,undef,600) + .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600) .' ' - .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'), - undef,undef,600) + .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600) .''; unless ($not_author) { $out .= ' ' - .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'), - undef,undef,600) + .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600) .''; } $out .= ''; # End cheatsheet @@ -1745,6 +1748,7 @@ Inputs: $workbook Returns: $format, a hash reference. + =cut ############################################################### @@ -2853,6 +2857,7 @@ database which holds them. Uses global $thesaurus_db_file. + =cut ############################################################### @@ -3124,12 +3129,12 @@ sub noteswrapper { # ------------------------------------------------------------- Aboutme Wrapper sub aboutmewrapper { - my ($link,$username,$domain,$target)=@_; + my ($link,$username,$domain,$target,$class)=@_; if (!defined($username) && !defined($domain)) { return; } return ''.$link.''; + ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.''; } # ------------------------------------------------------------ Syllabus Wrapper @@ -3230,11 +3235,29 @@ sub languagedescription { ($supported_language{$code}?' ('.&mt('interface available').')':''); } +=pod + +=item * &plainlanguagedescription + +Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)') +and the language character encoding (e.g. ISO) separated by a ' - ' string. + +=cut + sub plainlanguagedescription { my $code=shift; return $language{$code}; } +=pod + +=item * &supportedlanguagecode + +Returns the supported language code (e.g. sptutf maps to pt) given a language +code. + +=cut + sub supportedlanguagecode { my $code=shift; return $supported_language{$code}; @@ -3242,6 +3265,35 @@ sub supportedlanguagecode { =pod +=item * &latexlanguage() + +Given a language key code returns the correspondnig language to use +to select the correct hyphenation on LaTeX printouts. This is undef if there +is no supported hyphenation for the language code. + +=cut + +sub latexlanguage { + my $code = shift; + return $latex_language{$code}; +} + +=pod + +=item * &latexhyphenation() + +Same as above but what's supplied is the language as it might be stored +in the metadata. + +=cut + +sub latexhyphenation { + my $key = shift; + return $latex_language_bykey{$key}; +} + +=pod + =item * ©rightids() returns list of all copyrights @@ -3965,18 +4017,25 @@ sub findallcourses { if ($tstart) { next if ($tstart > $now); } - my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec); + my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role); (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry); + my $value = $trole.'/'.$cdom.'/'; if ($secpart eq '') { ($cnum,$role) = split(/_/,$cnumpart); $sec = 'none'; - $realsec = ''; + $value .= $cnum.'/'; } else { $cnum = $cnumpart; ($sec,$role) = split(/_/,$secpart); - $realsec = $sec; + $value .= $cnum.'/'.$sec; + } + if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') { + unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) { + push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value); + } + } else { + @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value); } - $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec; } } else { foreach my $key (keys(%env)) { @@ -3994,11 +4053,19 @@ sub findallcourses { if ($now>$endtime) { $active=0; } } if ($active) { + my $value = $role.'/'.$cdom.'/'.$cnum.'/'; if ($sec eq '') { $sec = 'none'; + } else { + $value .= $sec; + } + if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') { + unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) { + push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value); + } + } else { + @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value); } - $courses{$cdom.'_'.$cnum}{$sec} = - $role.'/'.$cdom.'/'.$cnum.'/'.$sec; } } } @@ -4009,7 +4076,7 @@ sub findallcourses { ############################################### sub blockcheck { - my ($setters,$activity,$uname,$udom) = @_; + my ($setters,$activity,$uname,$udom,$url) = @_; if (!defined($udom)) { $udom = $env{'user.domain'}; @@ -4021,13 +4088,14 @@ sub blockcheck { # If uname and udom are for a course, check for blocks in the course. if (&Apache::lonnet::is_course($udom,$uname)) { - my %records = &Apache::lonnet::dump('comm_block',$udom,$uname); - my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname); - return ($startblock,$endblock); + my ($startblock,$endblock,$triggerblock) = + &get_blocks($setters,$activity,$udom,$uname,$url); + return ($startblock,$endblock,$triggerblock); } my $startblock = 0; my $endblock = 0; + my $triggerblock = ''; my %live_courses = &findallcourses(undef,$uname,$udom); # If uname is for a user, and activity is course-specific, i.e., @@ -4091,34 +4159,38 @@ sub blockcheck { if ($otheruser) { # Resource belongs to user other than current user. # Assemble privs for that user, and check for 'evb' priv. - my ($trole,$tdom,$tnum,$tsec); - my $entry = $live_courses{$course}{$sec}; - if ($entry =~ /^cr/) { - ($trole,$tdom,$tnum,$tsec) = - ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|); - } else { - ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry); - } - my ($spec,$area,$trest,%allroles,%userroles); - $area = '/'.$tdom.'/'.$tnum; - $trest = $tnum; - if ($tsec ne '') { - $area .= '/'.$tsec; - $trest .= '/'.$tsec; - } - $spec = $trole.'.'.$area; - if ($trole =~ /^cr/) { - &Apache::lonnet::custom_roleprivs(\%allroles,$trole, - $tdom,$spec,$trest,$area); - } else { - &Apache::lonnet::standard_roleprivs(\%allroles,$trole, - $tdom,$spec,$trest,$area); - } - my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles); - if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) { - if ($1) { - $no_userblock = 1; - last; + my (%allroles,%userroles); + if (ref($live_courses{$course}{$sec}) eq 'ARRAY') { + foreach my $entry (@{$live_courses{$course}{$sec}}) { + my ($trole,$tdom,$tnum,$tsec); + if ($entry =~ /^cr/) { + ($trole,$tdom,$tnum,$tsec) = + ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|); + } else { + ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry); + } + my ($spec,$area,$trest); + $area = '/'.$tdom.'/'.$tnum; + $trest = $tnum; + if ($tsec ne '') { + $area .= '/'.$tsec; + $trest .= '/'.$tsec; + } + $spec = $trole.'.'.$area; + if ($trole =~ /^cr/) { + &Apache::lonnet::custom_roleprivs(\%allroles,$trole, + $tdom,$spec,$trest,$area); + } else { + &Apache::lonnet::standard_roleprivs(\%allroles,$trole, + $tdom,$spec,$trest,$area); + } + } + my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles); + if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) { + if ($1) { + $no_userblock = 1; + last; + } } } } else { @@ -4138,46 +4210,139 @@ sub blockcheck { # Retrieve blocking times and identity of locker for course # of specified user, unless user has 'evb' privilege. - my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum); + my ($start,$end,$trigger) = + &get_blocks($setters,$activity,$cdom,$cnum,$url); if (($start != 0) && (($startblock == 0) || ($startblock > $start))) { $startblock = $start; + if ($trigger ne '') { + $triggerblock = $trigger; + } } if (($end != 0) && (($endblock == 0) || ($endblock < $end))) { $endblock = $end; + if ($trigger ne '') { + $triggerblock = $trigger; + } } } - return ($startblock,$endblock); + return ($startblock,$endblock,$triggerblock); } sub get_blocks { - my ($setters,$activity,$cdom,$cnum) = @_; + my ($setters,$activity,$cdom,$cnum,$url) = @_; my $startblock = 0; my $endblock = 0; + my $triggerblock = ''; my $course = $cdom.'_'.$cnum; $setters->{$course} = {}; $setters->{$course}{'staff'} = []; $setters->{$course}{'times'} = []; - my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum); - foreach my $record (keys(%records)) { - my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/); - if ($start <= time && $end >= time) { - my ($staff_name,$staff_dom,$title,$blocks) = - &parse_block_record($records{$record}); - if ($blocks->{$activity} eq 'on') { - push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]); - push(@{$$setters{$course}{'times'}}, [$start,$end]); - if ( ($startblock == 0) || ($startblock > $start) ) { - $startblock = $start; + $setters->{$course}{'triggers'} = []; + my (@blockers,%triggered); + my $now = time; + my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum); + if ($activity eq 'docs') { + @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks); + foreach my $block (@blockers) { + if ($block =~ /^firstaccess____(.+)$/) { + my $item = $1; + my $type = 'map'; + my $timersymb = $item; + if ($item eq 'course') { + $type = 'course'; + } elsif ($item =~ /___\d+___/) { + $type = 'resource'; + } else { + $timersymb = &Apache::lonnet::symbread($item); } - if ( ($endblock == 0) || ($endblock < $end) ) { - $endblock = $end; + my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb}; + my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb}; + $triggered{$block} = { + start => $start, + end => $end, + type => $type, + }; + } + } + } else { + foreach my $block (keys(%commblocks)) { + if ($block =~ m/^(\d+)____(\d+)$/) { + my ($start,$end) = ($1,$2); + if ($start <= time && $end >= time) { + if (ref($commblocks{$block}) eq 'HASH') { + if (ref($commblocks{$block}{'blocks'}) eq 'HASH') { + if ($commblocks{$block}{'blocks'}{$activity} eq 'on') { + unless(grep(/^\Q$block\E$/,@blockers)) { + push(@blockers,$block); + } + } + } + } + } + } elsif ($block =~ /^firstaccess____(.+)$/) { + my $item = $1; + my $timersymb = $item; + my $type = 'map'; + if ($item eq 'course') { + $type = 'course'; + } elsif ($item =~ /___\d+___/) { + $type = 'resource'; + } else { + $timersymb = &Apache::lonnet::symbread($item); + } + my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb}; + my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb}; + if ($start && $end) { + if (($start <= time) && ($end >= time)) { + unless (grep(/^\Q$block\E$/,@blockers)) { + push(@blockers,$block); + $triggered{$block} = { + start => $start, + end => $end, + type => $type, + }; + } + } + } + } + } + } + foreach my $blocker (@blockers) { + my ($staff_name,$staff_dom,$title,$blocks) = + &parse_block_record($commblocks{$blocker}); + push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]); + my ($start,$end,$triggertype); + if ($blocker =~ m/^(\d+)____(\d+)$/) { + ($start,$end) = ($1,$2); + } elsif (ref($triggered{$blocker}) eq 'HASH') { + $start = $triggered{$blocker}{'start'}; + $end = $triggered{$blocker}{'end'}; + $triggertype = $triggered{$blocker}{'type'}; + } + if ($start) { + push(@{$$setters{$course}{'times'}}, [$start,$end]); + if ($triggertype) { + push(@{$$setters{$course}{'triggers'}},$triggertype); + } else { + push(@{$$setters{$course}{'triggers'}},0); + } + if ( ($startblock == 0) || ($startblock > $start) ) { + $startblock = $start; + if ($triggertype) { + $triggerblock = $blocker; } } + if ( ($endblock == 0) || ($endblock < $end) ) { + $endblock = $end; + if ($triggertype) { + $triggerblock = $blocker; + } + } } } - return ($startblock,$endblock); + return ($startblock,$endblock,$triggerblock); } sub parse_block_record { @@ -4201,39 +4366,50 @@ sub parse_block_record { } sub blocking_status { - my ($activity,$uname,$udom) = @_; - my %setters; + my ($activity,$uname,$udom,$url) = @_; + my %setters; - # check for active blocking - my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom); - - my $blocked = $startblock && $endblock ? 1 : 0; - - # caller just wants to know whether a block is active - if (!wantarray) { return $blocked; } - - # build a link to a popup window containing the details - my $querystring = "?activity=$activity"; - # $uname and $udom decide whose portfolio the user is trying to look at - $querystring .= "&udom=$udom" if $udom; - $querystring .= "&uname=$uname" if $uname; - - my $output .= <<'END_MYBLOCK'; - function openWindow(url, wdwName, w, h, toolbar,scrollbar) { - var options = "width=" + w + ",height=" + h + ","; - options += "resizable=yes,scrollbars="+scrollbar+",status=no,"; - options += "menubar=no,toolbar="+toolbar+",location=no,directories=no"; - var newWin = window.open(url, wdwName, options); - newWin.focus(); - } +# check for active blocking + my ($startblock,$endblock,$triggerblock) = + &blockcheck(\%setters,$activity,$uname,$udom,$url); + my $blocked = 0; + if ($startblock && $endblock) { + $blocked = 1; + } + +# caller just wants to know whether a block is active + if (!wantarray) { return $blocked; } + +# build a link to a popup window containing the details + my $querystring = "?activity=$activity"; +# $uname and $udom decide whose portfolio the user is trying to look at + if ($activity eq 'port') { + $querystring .= "&udom=$udom" if $udom; + $querystring .= "&uname=$uname" if $uname; + } elsif ($activity eq 'docs') { + $querystring .= '&url='.&HTML::Entities::encode($url,'&"'); + } + + my $output .= <<'END_MYBLOCK'; +function openWindow(url, wdwName, w, h, toolbar,scrollbar) { + var options = "width=" + w + ",height=" + h + ","; + options += "resizable=yes,scrollbars="+scrollbar+",status=no,"; + options += "menubar=no,toolbar="+toolbar+",location=no,directories=no"; + var newWin = window.open(url, wdwName, options); + newWin.focus(); +} END_MYBLOCK - $output = Apache::lonhtmlcommon::scripttag($output); + $output = Apache::lonhtmlcommon::scripttag($output); - my $popupUrl = "/adm/blockingstatus/$querystring"; - my $text = mt('Communication Blocked'); - - $output .= <<"END_BLOCK"; + my $popupUrl = "/adm/blockingstatus/$querystring"; + my $text = &mt('Communication Blocked'); + if ($activity eq 'docs') { + $text = &mt('Content Access Blocked'); + } elsif ($activity eq 'printout') { + $text = &mt('Printing Blocked'); + } + $output .= <<"END_BLOCK";
@@ -4244,7 +4420,7 @@ END_MYBLOCK END_BLOCK - return ($blocked, $output); + return ($blocked, $output); } ############################################### @@ -4761,7 +4937,8 @@ sub bodytag { if ($public) { undef($role); } else { - $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'}); + $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'}, + undef,'LC_menubuttons_link'); } my $titleinfo = '

'.$title.'

'; @@ -4838,7 +5015,7 @@ sub bodytag { sub dc_courseid_toggle { my ($dc_info) = @_; return ' '. - '
'. + ''. &mt('(More ...)').''. '
'.$dc_info.'
'; } @@ -4943,7 +5120,7 @@ sub standard_css { my $mono = 'monospace'; my $data_table_head = $sidebg; my $data_table_light = '#FAFAFA'; - my $data_table_dark = '#F0F0F0'; + my $data_table_dark = '#E0E0E0'; my $data_table_darker = '#CCCCCC'; my $data_table_highlight = '#FFFF00'; my $mail_new = '#FFBB77'; @@ -4983,7 +5160,6 @@ body { a:focus, a:focus img { color: red; - background: yellow; } form, .inline { @@ -5078,35 +5254,36 @@ div.LC_confirm_box .LC_success img { } .LC_discussion { - background: $tabbg; + background: $data_table_dark; border: 1px solid black; margin: 2px; } -.LC_disc_action_links_bar { - background: $tabbg; - border: none; - margin: 4px; -} - .LC_disc_action_left { + background: $sidebg; text-align: left; + padding: 4px; + margin: 2px; } .LC_disc_action_right { + background: $sidebg; text-align: right; + padding: 4px; + margin: 2px; } .LC_disc_new_item { background: white; border: 2px solid red; - margin: 2px; + margin: 4px; + padding: 4px; } .LC_disc_old_item { background: white; - border: 1px solid black; - margin: 2px; + margin: 4px; + padding: 4px; } table.LC_pastsubmission { @@ -5228,7 +5405,7 @@ td.LC_table_cell_checkbox { vertical-align: middle; } -li.LC_menubuttons_inline_text img,a { +li.LC_menubuttons_inline_text img { cursor:pointer; text-decoration: none; } @@ -6030,6 +6207,7 @@ div.LC_edit_problem_footer { font-weight: normal; font-size: medium; margin: 2px; + background-color: $sidebg; } div.LC_edit_problem_header, @@ -6046,6 +6224,7 @@ div.LC_edit_problem_header_title { font-size: larger; background: $tabbg; padding: 3px; + margin: 0 0 5px 0; } table.LC_edit_problem_header_title { @@ -6083,7 +6262,6 @@ div.LC_createcourse { display:none; } -a:hover, ol.LC_primary_menu a:hover, ol#LC_MenuBreadcrumbs a:hover, ol#LC_PathBreadcrumbs a:hover, @@ -6317,6 +6495,12 @@ ul.LC_TabContent li.active a { background:#FFFFFF; outline: none; } + +ul.LC_TabContent li.goback { + float: left; + border-left: none; +} + #maincoursedoc { clear:both; } @@ -6566,6 +6750,10 @@ a#LC_content_toolbar_changefolder_toggle background-image:url(/res/adm/pages/open-all-folders.gif); } +a#LC_content_toolbar_edittoplevel { + background-image:url(/res/adm/pages/edittoplevel.gif); +} + ul#LC_toolbar li a:hover { background-position: bottom center; } @@ -6729,6 +6917,8 @@ sub headtag { ''. &font_settings(); + my $inhibitprint = &print_suppression(); + if (!$args->{'frameset'}) { $result .= &Apache::lonhtmlcommon::htmlareaheaders(); } @@ -6740,7 +6930,9 @@ sub headtag { && !$args->{'frameset'}) { $result .= &help_menu_js(); $result.=&modal_window(); + $result.=&togglebox_script(); $result.=&wishlist_window(); + $result.=&LCprogressbarUpdate_script(); } else { if ($args->{'add_modal'}) { $result.=&modal_window(); @@ -6748,6 +6940,12 @@ sub headtag { if ($args->{'add_wishlist'}) { $result.=&wishlist_window(); } + if ($args->{'add_togglebox'}) { + $result.=&togglebox_script(); + } + if ($args->{'add_progressbar'}) { + $result.=&LCprogressbarUpdate_script(); + } } if (ref($args->{'redirect'})) { my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}}; @@ -6766,6 +6964,7 @@ ADDMETA if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); } $result .= ' LON-CAPA '.$title.'' .'' + .$inhibitprint .$head_extra; return $result.''; } @@ -6791,6 +6990,82 @@ sub font_settings { =pod +=item * &print_suppression() + +In course context returns css which causes the body to be blank when media="print", +if printout generation is unavailable for the current resource. + +This could be because: + +(a) printstartdate is in the future + +(b) printenddate is in the past + +(c) there is an active exam block with "printout" +functionality blocked + +Users with pav, pfo or evb privileges are exempt. + +Inputs: none + +=cut + + +sub print_suppression { + my $noprint; + if ($env{'request.course.id'}) { + my $scope = $env{'request.course.id'}; + if ((&Apache::lonnet::allowed('pav',$scope)) || + (&Apache::lonnet::allowed('pfo',$scope))) { + return; + } + if ($env{'request.course.sec'} ne '') { + $scope .= "/$env{'request.course.sec'}"; + if ((&Apache::lonnet::allowed('pav',$scope)) || + (&Apache::lonnet::allowed('pfo',$scope))) { + return; + } + } + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $blocked = &blocking_status('printout',$cnum,$cdom); + if ($blocked) { + my $checkrole = "cm./$cdom/$cnum"; + if ($env{'request.course.sec'} ne '') { + $checkrole .= "/$env{'request.course.sec'}"; + } + unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) && + ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) { + $noprint = 1; + } + } + unless ($noprint) { + my $symb = &Apache::lonnet::symbread(); + if ($symb ne '') { + my $navmap = Apache::lonnavmaps::navmap->new(); + if (ref($navmap)) { + my $res = $navmap->getBySymb($symb); + if (ref($res)) { + if (!$res->resprintable()) { + $noprint = 1; + } + } + } + } + } + if ($noprint) { + return <<"ENDSTYLE"; + +ENDSTYLE + } + } + return; +} + +=pod + =item * &xml_begin() Returns the needed doctype and @@ -6964,7 +7239,7 @@ sub end_page { sub wishlist_window { return(<<'ENDWISHLIST'); -