--- rat/lonpage.pm 2016/05/30 09:27:35 1.116 +++ rat/lonpage.pm 2020/03/03 01:16:31 1.134 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Page Handler # -# $Id: lonpage.pm,v 1.116 2016/05/30 09:27:35 raeburn Exp $ +# $Id: lonpage.pm,v 1.134 2020/03/03 01:16:31 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -42,6 +42,7 @@ use Apache::lonlocal; use Apache::lonmenu; use Apache::lonhomework; use Apache::lonparmset; +use Apache::lonenc(); use HTML::TokeParser; use GDBM_File; use Apache::lonsequence; @@ -184,6 +185,8 @@ sub handler { if (($env{'request.course.fn'}) && (!$env{'form.forceselect'})) { my $fn=$env{'request.course.fn'}; if (-e "$fn.db") { + my %buttonshide; + my $hostname = $r->hostname(); if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) { # ------------------------------------------------------------------- Hash tied my $firstres=$hash{'map_start_'.$requrl}; @@ -300,26 +303,45 @@ sub handler { $lcm*=($#colcont+1)/euclid($lcm,($#colcont+1)); foreach (@colcont) { my $src=$hash{'src_'.$_}; + my $plainsrc = $src; + if ($hash{'ext_'.$_} eq 'true:') { + $cellexternal{$_}=($hash{'ext_'.$_} eq 'true:'); + $src =~ s{^/ext/}{http://}; + $src =~ s{http://https://}{https://}; + } my ($extension)=($src=~/\.(\w+)$/); - $cellexternal{$_}=($hash{'ext_'.$_} eq 'true:'); if ($hash{'encrypted_'.$_}) { $src=&Apache::lonenc::encrypted($src); } + my ($mapid,$resid)=split(/\./,$_); + my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$plainsrc); + unless ($env{'request.role.adv'}) { + $buttonshide{$symb} = &Apache::lonnet::EXT("resource.0.buttonshide",$symb); + } $cellemb{$_}= &Apache::loncommon::fileembstyle($extension); if ($cellexternal{$_}) { - unless (($target eq 'tex') || ($target eq 'tex_answer')) { + if (($target eq 'tex') || ($target eq 'tex_answer')) { + my $shown = $src; + if ($hash{'encrypted_'.$_}) { + $shown = &mt('URL not shown (encrypted)'); + } + my $title=&Apache::lonnet::gettitle($symb); + $title = &Apache::lonxml::latex_special_symbols($title); + $ssibody{$_} = ' \strut \\\\ \textit{'.$title.'} \strut \\\\ '.$shown.'\\\\'; + } else { + my $showsrc = $src; + if (($hash{'encrypted_'.$_}) && ($symb)) { + $showsrc .= '?symb='.&Apache::lonenc::encrypted($symb); + } $ssibody{$_} = <No iframe support! + ENDEXT } } elsif ($cellemb{$_} eq 'ssi') { # --------------------------------------------------------- This is an SSI cell - my ($mapid,$resid)=split(/\./,$_); - my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$src); - - my $prefix=$_.'_'; - my $idprefix= join('_',($mapid,$resid,'')); + my $prefix='p_'.$_.'_'; + my $idprefix= 'p_'.join('_',($mapid,$resid,'')); my %posthash=('request.prefix' => $prefix, 'LONCAPA_INTERNAL_no_discussion' => 'true', 'symb' => $symb); @@ -332,31 +354,36 @@ ENDEXT $posthash{'rndseed'}=$env{'form.rndseed'}; $posthash{'answer_output_mode'} = $env{'form.answer_output_mode'}; } - my $submitted=exists($env{'form.all_submit'}); + my $submitted=$env{'form.all_submit_pressed'}; if (!$submitted) { foreach my $key (keys(%env)) { - if ($key=~/^form.\Q$prefix\Esubmit_/) { - $submitted=1;last; + if ($key=~/^\Qform.$prefix\Esubmit_(.+)_pressed$/) { + if ($env{$key}) { + $submitted=1; + last; + } } - } + } } if ($submitted) { foreach my $key (keys(%env)) { - if ($key=~/^form.\Q$prefix\E/) { + if ($key=~/^\Qform.$prefix\E/) { my $name=$key; - $name=~s/^form.\Q$prefix\E//; + $name=~s/^\Qform.$prefix\E//; $posthash{$name}=$env{$key}; - } + } } - if (exists($env{'form.all_submit'})) { + if ($env{'form.all_submit_pressed'}) { $posthash{'all_submit'}='yes'; } - } + } elsif ($env{'form.'.$prefix.'markaccess'} eq 'yes') { + $posthash{'markaccess'} = $env{'form.'.$prefix.'markaccess'}; + } my $output=Apache::lonnet::ssi($src,%posthash); $output=~s|//(\s*)?\s||gs; if (($target eq 'tex') || ($target eq 'tex_answer')) { - $output =~ s/^([^&]+)\\begin{document}//; - $output =~ s/\\end{document}//; + $output =~ s/^([^&]+)\\begin\{document}//; + $output =~ s/\\end\{document}//; # $output = '\parbox{\minipagewidth}{ '.$output.' }'; #some additional cleanup necessary for LateX (due to limitations of table environment $output =~ s/(\\vskip\s*\d+mm)\s*(\\\\)+/$1/g; @@ -438,6 +465,8 @@ ENDEXT s/\<((?:input|select|button|textarea)[^\>]+)name\s*\=\s*[\'\"]*([^\'\"]+)[\'\"]*([^\>]*)\>/\<$1 name="$prefix$2" $3\>/gsi; $output=~ s/\<((?:input|select|button|textarea)[^\>]+)id\s*\=\s*[\'\"]*([^\'\"]+)[\'\"]*([^\>]*)\>/\<$1 id="$idprefix$2" $3\>/gsi; + $output=~ + s/(\Qthis.form.elements['\E)(HW(?:VAL|CHK)_[^']+\'\]\.(?:value=\'|checked))/$1$prefix$2/gsi; if ($hastimer) { $output=~ s/\<(input[^\>]+name=\Q"$prefix\Eaccessbutton"[^\>]+)(?:\Qdocument.markaccess.submit();\E)([^\>]*)\>/\<$1pageTimer(this.form,'$prefix')$2\>/gsi; @@ -457,8 +486,6 @@ ENDEXT $output=~ s/(\Q)/$1$idprefix$2$3$4/g; if ($nuploads) { - $output=~ - s/\<(input[^\>]+name=\"\Q$prefix\EHWFILE[^\>]+)\s*id\s*\=\s*[\'\"]*([^\'\"]+)[\'\"]*([^\)]*)\>/\<$1 id="$prefix$2" $3\>/gsi; ($turninpaths{$prefix},$multiresps{$prefix}) = &Apache::loncommon::get_turnedin_filepath($symb,$env{'user.name'},$env{'user.domain'}); if ($turninparent eq '') { @@ -471,15 +498,15 @@ ENDEXT $output=~ s/\<(input[^\>]+\Qonfocus=\"javascript:disableAutoComplete\E)\(\'([^\']+)\'\)(;\")/\<$1('$idprefix$2')$3/gsi; unless ($hastimer) { - if ($src =~ /$LONCAPA::assess_re/) { + if ($plainsrc =~ /$LONCAPA::assess_re/) { %Apache::lonhomework::history = &Apache::lonnet::restore($symb,$courseid,$domain,$name); my $type = 'problem'; - if ($src =~ /\.task$/) { + if ($extension eq 'task') { $type = 'Task'; } my ($status,$accessmsg,$slot_name,$slot) = - &Apache::lonhomework::check_slot_access('0',$type,$symb,$pagesymb); + &Apache::lonhomework::check_slot_access('0',$type,$symb); undef(%Apache::lonhomework::history); my $probstatus = &Apache::lonnet::EXT("resource.0.problemstatus",$symb); if (($status eq 'CAN_ANSWER') || (($status eq 'CANNOT_ANSWER') && @@ -612,7 +639,9 @@ ENDEXT "\n\n"; } if (($nforms) && ($nuploads)) { - $allscript .= &Apache::lonhtmlcommon::file_submissionchk_js(\%turninpaths,\%multiresps); + $allscript .= &Apache::lonhtmlcommon::file_submissionchk_js(\%turninpaths,\%multiresps). + ''; } if (($nforms) && (&Apache::lonhtmlcommon::htmlareabrowser())) { my %textarea_args = ( @@ -630,6 +659,7 @@ ENDEXT '// ]]>'. "\n\n"; } + &Apache::lonhtmlcommon::clear_breadcrumb_tools(); if (keys(%hastimeleft)) { my (%uniquetimes,%uniquedisplays); foreach my $item (values(%hastimeleft)) { @@ -676,10 +706,27 @@ ENDEXT &add_countdown_timer($currdisp,$donebuttontime,$donebuttonextras); } } + my $pagebuttonshide; + if (keys(%buttonshide)) { + my %uniquebuttonhide; + foreach my $item (values(%buttonshide)) { + if (exists($uniquebuttonhide{$item})) { + $uniquebuttonhide{$item} ++; + } else { + $uniquebuttonhide{$item} = 1; + } + } + if (keys(%uniquebuttonhide) == 1) { + if (lc((keys(%uniquebuttonhide))[0]) eq 'yes') { + $pagebuttonshide = 'yes'; + } + } + } # ------------------------------------------------------------------ Start body $r->print(&Apache::loncommon::start_page(undef,$allscript, {'force_register' => 1, - 'bgcolor' => '#ffffff',})); + 'bgcolor' => '#ffffff', + 'hide_buttons' => $pagebuttonshide})); # ------------------------------------------------------------------ Start form if ($nforms) { my $fmtag = '
'; + my $metainfo =&get_buttons(\%hash,$rid,\%buttonshide,$hostname).'
'; unless (($target eq 'tex') || ($target eq 'tex_answer')) { $r->print('print( ''. + ''. '
'); } @@ -853,7 +902,7 @@ ENDEXT } sub get_buttons { - my ($hash,$rid) = @_; + my ($hash,$rid,$buttonshide,$hostname) = @_; my $metainfo = ''; my $esrc=&Apache::lonnet::declutter($hash->{'src_'.$rid}); @@ -862,20 +911,22 @@ sub get_buttons { $resid, $hash->{'src_'.$rid}); unless ($env{'request.role.adv'}) { - if (&Apache::lonnet::EXT('resource.0.buttonshide',$symb)) { + if ($buttonshide->{$symb} eq 'yes') { return; } } + my $crs_sec = $env{'request.course.id'} . (($env{'request.course.sec'} ne '') + ? "/$env{'request.course.sec'}" + : ''); if ($hash->{'encrypted_'.$rid}) { - $symb=&Apache::lonenc::encrypted($symb); $esrc=&Apache::lonenc::encrypted($esrc); } if ($hash->{'src_'.$rid} !~ m-^/uploaded/- - && $hash->{'src_'.$rid} !~ m{^https?://} + && $hash->{'src_'.$rid} !~ m{^/ext/} && !$env{'request.enc'} && ($env{'request.role.adv'} || !$hash->{'encrypted_'.$rid})) { - $metainfo .=''. + $metainfo .=''. ''. ''.&mt('Show Metadata').''; } if (($hash->{'src_'.$rid} !~ m{^/uploaded/}) && - ($hash->{'src_'.$rid} !~ m{^https?://})) { + ($hash->{'src_'.$rid} !~ m{^/ext/})) { $metainfo .= ''. @@ -895,7 +946,8 @@ sub get_buttons { if (($hash->{'src_'.$rid}=~/$LONCAPA::assess_re/) && ($hash->{'src_'.$rid} !~ m-^/uploaded/-)) { - if (&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) { + if ((&Apache::lonnet::allowed('mgr',$crs_sec)) || + (&Apache::lonnet::allowed('vgr',$crs_sec))) { $metainfo.= ''. @@ -903,7 +955,10 @@ sub get_buttons { ''.&mt('View Submissions for a Student or a Group of Students').''. - ''. + ''; + } + if (&Apache::lonnet::allowed('mgr',$crs_sec)) { + $metainfo.= ''. '&command=gradingmenu">'. @@ -912,7 +967,8 @@ sub get_buttons { ' title="'.&mt('Content Grades').'" />'. ''; } - if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) { + if ((&Apache::lonnet::allowed('opa',$crs_sec)) || + (&Apache::lonnet::allowed('vpa',$crs_sec))) { $metainfo.= ''. @@ -923,23 +979,64 @@ sub get_buttons { ''; } } - if (($env{'request.course.id'}) && (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) { + if ($env{'request.course.id'}) { my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; my $file=&Apache::lonnet::declutter($hash->{'src_'.$rid}); - my ($cfile,$home,$switchserver,$forceedit,$forceview) = - &Apache::lonnet::can_edit_resource($file,$cnum,$cdom,$hash->{'src_'.$rid},$symb); - if ($cfile ne '') { - my $jscall = &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,$switchserver, - $forceedit,1,$symb,undef, - &escape($env{'form.title'})); - if ($jscall) { + my $editbutton = ''; + if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) { + my ($cfile,$home,$switchserver,$forceedit,$forceview) = + &Apache::lonnet::can_edit_resource($file,$cnum,$cdom,$hash->{'src_'.$rid},$symb); + if ($cfile ne '') { + my $jscall = &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,$switchserver, + $forceedit,1,$symb,undef, + &escape($env{'form.title'}), + $hostname); + if ($jscall) { + $editbutton = 1; + my $icon = 'pcstr.png'; + my $label = &mt('Edit'); + my $title = &mt('Edit this resource'); + my $pic = ''.$label.''; + $metainfo .= ' '.$pic.''; + } + } + } + if ((!$editbutton) && ($file=~/$LONCAPA::assess_re/)) { + my $url = &Apache::lonnet::clutter($file); + my $viewsrcbutton; + if ((&Apache::lonnet::allowed('cre','/')) && + (&Apache::lonnet::metadata($url,'sourceavail') eq 'open')) { + $viewsrcbutton = 1; + } elsif (&Apache::lonnet::allowed('vxc',$crs_sec)) { + if ($url =~ m{^\Q/res/$cdom/\E($LONCAPA::match_username)/}) { + my $auname = $1; + if (($env{'request.course.adhocsrcaccess'} ne '') && + (grep(/^\Q$auname\E$/,split(/,/,$env{'request.course.adhocsrcaccess'})))) { + $viewsrcbutton = 1; + } elsif ((&Apache::lonnet::metadata($url,'sourceavail') eq 'open') && + (&Apache::lonnet::allowed('bre',$crs_sec))) { + $viewsrcbutton = 1; + } + } + } + if ($viewsrcbutton) { my $icon = 'pcstr.png'; - my $label = &mt('Edit'); - my $title = &mt('Edit this resource'); + my $label = &mt('View Source'); + my $title = &mt('View source code'); + my $jsrid = $rid; + $jsrid =~ s/\./_/g; + my $showurl = &escape(&Apache::lonenc::check_encrypt($url)); my $pic = ''.$label.''; - $metainfo .= ' '.$pic.''; + $metainfo .= ' '.$pic.''."\n". + '\n"; } } } @@ -983,7 +1080,6 @@ $collapse $expand $alttxt$title END - &Apache::lonhtmlcommon::clear_breadcrumb_tools(); &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$output); return; } 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.