--- rat/lonpage.pm 2020/07/18 21:49:35 1.111.2.10.2.2 +++ rat/lonpage.pm 2016/05/30 03:02:37 1.114 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Page Handler # -# $Id: lonpage.pm,v 1.111.2.10.2.2 2020/07/18 21:49:35 raeburn Exp $ +# $Id: lonpage.pm,v 1.114 2016/05/30 03:02:37 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -42,9 +42,7 @@ use Apache::lonlocal; use Apache::lonmenu; use Apache::lonhomework; use Apache::lonparmset; -use Apache::lonenc(); use HTML::TokeParser; -use HTML::Entities(); use GDBM_File; use Apache::lonsequence; use lib '/home/httpd/lib/perl/'; @@ -186,10 +184,6 @@ 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(); - my $lonhost = $r->dir_config('lonHostID'); - my $ip = &Apache::lonnet::get_host_ip($lonhost); if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) { # ------------------------------------------------------------------- Hash tied my $firstres=$hash{'map_start_'.$requrl}; @@ -202,7 +196,7 @@ sub handler { my ($pagesymb,$courseid,$domain,$name)=&Apache::lonnet::whichuser(); unless ($pagesymb) { $pagesymb=&Apache::lonnet::symbread($requrl); - } + } if ($pagesymb && ($courseid ne '') && ($domain ne '') && ($name ne '')) { my %times=&Apache::lonnet::get('firstaccesstimes', [$courseid."\0".$pagesymb], @@ -306,80 +300,26 @@ sub handler { $lcm*=($#colcont+1)/euclid($lcm,($#colcont+1)); foreach (@colcont) { my $src=$hash{'src_'.$_}; - my $plainsrc = $src; - my $anchor; - if ($hash{'ext_'.$_} eq 'true:') { - $cellexternal{$_}=($hash{'ext_'.$_} eq 'true:'); - $src =~ s{^/ext/}{http://}; - $src =~ s{http://https://}{https://}; - if ($src =~ /(\#[^#]+)$/) { - $anchor = $1; - $src =~ s/\#[^#]+$//; - } - } - my $unencsrc = $src; my ($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{$_}) { - if (($target eq 'tex') || ($target eq 'tex_answer')) { - my $shown = $src.$anchor; - if (($hash{'encrypted_'.$_}) && (!$env{'request.role.adv'})) { - $shown = &mt('URL not shown (encrypted)'); - } - my $title=&Apache::lonnet::gettitle($symb); - $title = &Apache::lonxml::latex_special_symbols($title); - $shown = &Apache::lonxml::latex_special_symbols($shown); - $ssibody{$_} = ' \strut \\\\ \textit{'.$title.'} \strut \\\\ '.$shown.'\\\\'; - } else { - my $showsrc = $src; - my ($is_pdf,$title,$linktext); - if ($unencsrc =~ /\.pdf$/i) { - $is_pdf = 1; - } - if (($hash{'encrypted_'.$_}) && ($symb)) { - $title=&Apache::lonnet::gettitle(&Apache::lonenc::encrypted($symb)); - } else { - $title=&Apache::lonnet::gettitle($symb); - } - if ($env{'browser.mobile'}) { - if ($is_pdf) { - $linktext = &mt('Link to PDF (for mobile devices)'); - $ssibody{$_} = &create_extlink($unencsrc,$anchor,$title,$linktext); - } else { - $linktext = &mt('Link to resource'); - $ssibody{$_} = &create_extlink($unencsrc,$anchor,$title,$linktext); - } - } else { - my $absolute = $env{'request.use_absolute'}; - my $uselink = &Apache::loncommon::is_nonframeable($unencsrc,$absolute,$hostname,$ip); - if (($uselink) || (($ENV{'SERVER_PORT'} == 443) && ($unencsrc =~ m{^http://}))) { - $linktext = &mt('Link to resource'); - $ssibody{$_} = &create_extlink($unencsrc,$anchor,$title,$linktext); - } else { - if (($hash{'encrypted_'.$_}) && ($symb) && (!$env{'request.role.adv'})) { - $showsrc .= '?symb='.&Apache::lonenc::encrypted($symb); - } elsif ($anchor) { - $showsrc .= $anchor; - } - $ssibody{$_} = <No iframe support! + unless (($target eq 'tex') || ($target eq 'tex_answer')) { + $ssibody{$_} = <No iframe support! ENDEXT - } - } } } elsif ($cellemb{$_} eq 'ssi') { # --------------------------------------------------------- This is an SSI cell - my $prefix='p_'.$_.'_'; - my $idprefix='p_'.join('_',($mapid,$resid,'')); + my ($mapid,$resid)=split(/\./,$_); + my $symb=&Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,$src); + + my $prefix=$_.'_'; + my $idprefix= join('_',($mapid,$resid,'')); my %posthash=('request.prefix' => $prefix, 'LONCAPA_INTERNAL_no_discussion' => 'true', 'symb' => $symb); @@ -392,39 +332,31 @@ ENDEXT $posthash{'rndseed'}=$env{'form.rndseed'}; $posthash{'answer_output_mode'} = $env{'form.answer_output_mode'}; } - my $submitted=$env{'form.all_submit_pressed'}; + my $submitted=exists($env{'form.all_submit'}); if (!$submitted) { foreach my $key (keys(%env)) { - if ($key=~/^\Qform.$prefix\Esubmit_(.+)_pressed$/) { - if ($env{$key}) { - $submitted=1; - last; - } + if ($key=~/^form.\Q$prefix\Esubmit_/) { + $submitted=1;last; } - } + } } if ($submitted) { foreach my $key (keys(%env)) { - if ($key=~/^\Qform.$prefix\E/) { + if ($key=~/^form.\Q$prefix\E/) { my $name=$key; - $name=~s/^\Qform.$prefix\E//; + $name=~s/^form.\Q$prefix\E//; $posthash{$name}=$env{$key}; - } + } } - if ($env{'form.all_submit_pressed'}) { + if (exists($env{'form.all_submit'})) { $posthash{'all_submit'}='yes'; } - } elsif ($env{'form.'.$prefix.'markaccess'} eq 'yes') { - $posthash{'markaccess'} = $env{'form.'.$prefix.'markaccess'}; - } - if ($env{'environment.remote'} eq 'on') { - $posthash{'inhibitmenu'} = 'yes'; - } + } 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; @@ -506,8 +438,6 @@ 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; @@ -527,6 +457,8 @@ 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 '') { @@ -539,15 +471,15 @@ ENDEXT $output=~ s/\<(input[^\>]+\Qonfocus=\"javascript:disableAutoComplete\E)\(\'([^\']+)\'\)(;\")/\<$1('$idprefix$2')$3/gsi; unless ($hastimer) { - if ($plainsrc =~ /$LONCAPA::assess_re/) { + if ($src =~ /$LONCAPA::assess_re/) { %Apache::lonhomework::history = &Apache::lonnet::restore($symb,$courseid,$domain,$name); my $type = 'problem'; - if ($extension eq 'task') { + if ($src =~ /\.task$/) { $type = 'Task'; } my ($status,$accessmsg,$slot_name,$slot) = - &Apache::lonhomework::check_slot_access('0',$type,$symb); + &Apache::lonhomework::check_slot_access('0',$type,$symb,$pagesymb); undef(%Apache::lonhomework::history); my $probstatus = &Apache::lonnet::EXT("resource.0.problemstatus",$symb); if (($status eq 'CAN_ANSWER') || (($status eq 'CANNOT_ANSWER') && @@ -566,25 +498,32 @@ ENDEXT my @interval=&Apache::lonnet::EXT("resource.0.interval",$symb); if (@interval > 1) { my $first_access; - if ($interval[1] eq 'map') { - my $ignorecache; - if ($env{'form.'.$prefix.'markaccess'} eq 'yes') { - $ignorecache = 1; + if ($first_access > 0) { + if ($interval[1] eq 'map') { + my $ignorecache; + if ($env{'form.'.$prefix.'markaccess'} eq 'yes') { + $ignorecache = 1; + } + $first_access=&Apache::lonnet::get_first_access($interval[1],undef,$pagesymb,$ignorecache); + if (($first_access) && (!$pagefirstaccess)) { + $pagefirstaccess = $first_access; + } + } else { + $first_access=&Apache::lonnet::get_first_access($interval[1],$symb); } - $first_access=&Apache::lonnet::get_first_access($interval[1],undef,$pagesymb,$ignorecache); - if (($first_access) && (!$pagefirstaccess)) { - $pagefirstaccess = $first_access; + if ($first_access > 0) { + my ($timelimit) = ($interval[0] =~ /^(\d+)/); + if ($timelimit) { + my $timeremains = $timelimit + $first_access - $now; + if ($timeremains > 0) { + $timerhastime = $timeremains; + } + } } - } else { - $first_access=&Apache::lonnet::get_first_access($interval[1],$symb); - } - if ($first_access > 0) { my ($timelimit) = ($interval[0] =~ /^(\d+)/); - if ($timelimit) { - my $timeremains = $timelimit + $first_access - $now; - if ($timeremains > 0) { - $timerhastime = $timeremains; - } + my $timeremains = $first_access+$timelimit - $now; + if ($timeremains > 0) { + $timerhastime = $timeremains; } } } @@ -657,7 +596,7 @@ ENDEXT &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; $r->print(&Apache::loncommon::start_page(undef,undef, - {'force_register' => 1})); + {'force_register' => 1,})); $r->print(&mt('This page is either empty or it only contains resources that are currently hidden').'. '); $r->print('

'.&mt('Please use the LON-CAPA navigation arrows to move to another item in the course'). &Apache::loncommon::end_page()); @@ -680,9 +619,7 @@ 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 = ( @@ -700,7 +637,6 @@ ENDEXT '// ]]>'. "\n\n"; } - &Apache::lonhtmlcommon::clear_breadcrumb_tools(); if (keys(%hastimeleft)) { my (%uniquetimes,%uniquedisplays); foreach my $item (values(%hastimeleft)) { @@ -747,27 +683,10 @@ ENDEXT &add_countdown_timer($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', - 'hide_buttons' => $pagebuttonshide})); + 'bgcolor' => '#ffffff',})); # ------------------------------------------------------------------ Start form if ($nforms) { my $fmtag = '
'; + my $metainfo =&get_buttons(\%hash,$rid).'
'; unless (($target eq 'tex') || ($target eq 'tex_answer')) { $r->print('print('>'); } - $r->print($ssibody{$rid}); + unless (($cellexternal{$rid}) && + ($target eq 'tex') && ($target eq 'tex_answer')) { + $r->print($ssibody{$rid}); + } unless (($target eq 'tex') || ($target eq 'tex_answer')) { $r->print(''); } @@ -900,8 +822,6 @@ ENDEXT $r->print( ''. - ''. '
'); } @@ -940,50 +860,37 @@ ENDEXT } sub get_buttons { - my ($hash,$rid,$buttonshide,$hostname) = @_; + my ($hash,$rid) = @_; + my $metainfo = ''; + my $esrc=&Apache::lonnet::declutter($hash->{'src_'.$rid}); my ($mapid,$resid)=split(/\./,$rid); my $symb=&Apache::lonnet::encode_symb($hash->{'map_id_'.$mapid}, $resid, $hash->{'src_'.$rid}); - my $aname; - if (($hash->{'encrypted_'.$rid}) && (!$env{'request.role.adv'})) { - $aname = 'LC_'.$rid; - } else { - my $shownsymb = $symb; - if ($symb =~ /\#([^\#]+)$/) { - my $escan = &escape('#'); - $shownsymb =~ s/#([^\#]+)$/$escan$1/; - } - $aname = &escape($shownsymb); - } - my $metainfo = ''; unless ($env{'request.role.adv'}) { - if ($buttonshide->{$symb} eq 'yes') { - return $metainfo; + if (&Apache::lonnet::EXT('resource.0.buttonshide',$symb)) { + return; } } - my $crs_sec = $env{'request.course.id'} . (($env{'request.course.sec'} ne '') - ? "/$env{'request.course.sec'}" - : ''); - my $esrc=&Apache::lonnet::declutter($hash->{'src_'.$rid}); if ($hash->{'encrypted_'.$rid}) { + $symb=&Apache::lonenc::encrypted($symb); $esrc=&Apache::lonenc::encrypted($esrc); } if ($hash->{'src_'.$rid} !~ m-^/uploaded/- - && $hash->{'src_'.$rid} !~ m{^/ext/} + && $hash->{'src_'.$rid} !~ m{^https?://} && !$env{'request.enc'} && ($env{'request.role.adv'} || !$hash->{'encrypted_'.$rid})) { - $metainfo .= ''. + $metainfo .=''. + ''. ''.&mt('Show Metadata').''. ''; } if (($hash->{'src_'.$rid} !~ m{^/uploaded/}) && - ($hash->{'src_'.$rid} !~ m{^/ext/})) { + ($hash->{'src_'.$rid} !~ m{^https?://})) { $metainfo .= ''. @@ -995,8 +902,7 @@ sub get_buttons { if (($hash->{'src_'.$rid}=~/$LONCAPA::assess_re/) && ($hash->{'src_'.$rid} !~ m-^/uploaded/-)) { - if ((&Apache::lonnet::allowed('mgr',$crs_sec)) || - (&Apache::lonnet::allowed('vgr',$crs_sec))) { + if (&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) { $metainfo.= ''. @@ -1004,20 +910,16 @@ sub get_buttons { ''.&mt('View Submissions for a Student or a Group of Students').''. - ''; - } - if (&Apache::lonnet::allowed('mgr',$crs_sec)) { - $metainfo.= - ''. '&command=gradingmenu">'. ''.&mt('Content Grades').''. - ''; - } - if ((&Apache::lonnet::allowed('opa',$crs_sec)) || - (&Apache::lonnet::allowed('vpa',$crs_sec))) { + ''; + } + if (&Apache::lonnet::allowed('opa',$env{'request.course.id'})) { $metainfo.= ''. @@ -1028,64 +930,23 @@ sub get_buttons { ''; } } - if ($env{'request.course.id'}) { + if (($env{'request.course.id'}) && (&Apache::lonnet::allowed('mdc',$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 $editbutton = ''; - if (&Apache::lonnet::allowed('mdc',$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 ($cfile,$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 $icon = 'pcstr.png'; - 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 $label = &mt('Edit'); + my $title = &mt('Edit this resource'); my $pic = ''.$label.''; - $metainfo .= ' '.$pic.''."\n". - '\n"; + $metainfo .= ' '.$pic.''; } } } @@ -1108,9 +969,8 @@ sub add_countdown_timer { $type = $donebuttonextras->{'type'}; } else { $donebuttontext = &mt('Done'); - $type = 'map'; } - $donebutton = + $donebutton = &Apache::lonmenu::done_button_js($type,'','',$proctor,$donebuttontext); } unless ($env{'environment.icons'} eq 'iconsonly') { @@ -1129,20 +989,11 @@ $collapse $expand $alttxt$title END + &Apache::lonhtmlcommon::clear_breadcrumb_tools(); &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$output); return; } -sub create_extlink { - my ($url,$anchor,$title,$linktext) = @_; - my $shownlink; - unless ($title eq '') { - $shownlink = ''.$title.'
'; - } - my $dest = &HTML::Entities::encode($url.$anchor,'&<>"'); - $shownlink .= ''.$linktext.''; - return $shownlink; -} 1; __END__