--- loncom/interface/londocs.pm 2003/09/08 19:21:10 1.75 +++ loncom/interface/londocs.pm 2003/11/07 23:22:21 1.95 @@ -1,7 +1,7 @@ # The LearningOnline Network # Documents # -# $Id: londocs.pm,v 1.75 2003/09/08 19:21:10 www Exp $ +# $Id: londocs.pm,v 1.95 2003/11/07 23:22:21 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -38,6 +38,7 @@ use Apache::lonxml; use Apache::loncreatecourse; use HTML::Entities; use GDBM_File; +use Apache::lonlocal; my $iconpath; @@ -114,10 +115,11 @@ sub dumpbutton { my $output=''; if ($home) { return ''. - ''; + ''; } else { return''. - 'Dump Course DOCS to Construction Space: available on other servers'; + &mt('Dump Course DOCS to Construction Space: available on other servers'); } } @@ -126,15 +128,108 @@ sub dumpbutton { sub dumpcourse { my $r=shift; $r->print('Dump DOCS'. - &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space')); + &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space'). + '
'); my ($home,$other,%outhash)=&authorhosts(); unless ($home) { return ''; } - if ($ENV{'form.authorspace'}) { + my $origcrsid=$ENV{'request.course.id'}; + my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid); + if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) { +# Do the dumping unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; } my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'}); + $r->print('

'.&mt('Copying Files').'

'); + my $title=$ENV{'form.authorfolder'}; + $title=~s/[^\w\/]+/\_/g; + my %replacehash=(); + foreach (keys %ENV) { + if ($_=~/^form\.namefor\_(.+)/) { + $replacehash{$1}=$ENV{$_}; + } + } + my $crs='/uploaded/'.$ENV{'request.course.id'}.'/'; + $crs=~s/\_/\//g; + foreach (keys %replacehash) { + my $newfilename=$title.'/'.$replacehash{$_}; + $newfilename=~s/[^\w\/\.]+/\_/g; + my @dirs=split(/\//,$newfilename); + my $path='/home/'.$ca.'/public_html'; + my $makepath=$path; + my $fail=0; + for (my $i=0;$i<$#dirs;$i++) { + $makepath.='/'.$dirs[$i]; + unless (-e $makepath) { + unless(mkdir($makepath,0777)) { $fail=1; } + } + } + $r->print('
'.$_.' => '.$newfilename.': '); + if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) { + if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) { + print $fh &Apache::loncreatecourse::rewritefile( + &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_), + (%replacehash,$crs => '') + ); + } else { + print $fh + &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_); + } + $fh->close(); + } else { + $fail=1; + } + if ($fail) { + $r->print('fail'); + } else { + $r->print('ok'); + } + } + } else { +# Input form + unless ($home==1) { + $r->print( + '

'.&mt('Select the Construction Space').'

'); + } else { + $r->print(''); + } + } + } + unless ($home==1) { + $r->print(''); + } + my $title=$origcrsdata{'description'}; + $title=~s/\s+/\_/gs; + $title=~s/\W//gs; + $r->print('

'.&mt('Folder in Construction Space').'


'); + &tiehash(); + $r->print('

'.&mt('Filenames in Construction Space').'

'); + foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) { + $r->print(''); + my ($ext)=($_=~/\.(\w+)$/); + my $title=$hash{'title_'.$hash{ + 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}}; + $r->print(''); + unless ($title) { + $title=$_; + } + $title=~s/\.(\w+)$//; + $title=~s/\W+/\_/gs; + $title.='.'.$ext; + $r->print("\n\n"); + } + $r->print("
'.&mt('Internal Filename').''.&mt('Title').''.&mt('Save as ...').'
'.$_.''.($title?$title:' ').'
\n"); + &untiehash(); + $r->print( + '

'); } } + # Imports the given (name, url) resources into the course # coursenum, coursedom, and folder must precede the list sub group_import { @@ -155,7 +250,7 @@ sub group_import { join ':', ($name, $url, $ext, 'normal', 'res'); } } - &storemap($coursenum, $coursedom, $folder); + &storemap($coursenum, $coursedom, $folder.'.sequence'); } sub editor { @@ -300,27 +395,31 @@ sub entryline { ) { $foldertitle=&Apache::lontexconvert::msgtexconverted($4); $renametitle=$4; - $title=''.localtime($1).' '. - &Apache::loncommon::plainname($2,$3).':
'. + $title=''.&Apache::lonlocal::locallocaltime($1).' '. + &Apache::loncommon::plainname($2,$3).':
'. $foldertitle; } $renametitle=~s/\"\;/\\\"/g; my $line=''; # Edit commands - if ($allowed) { - $line.=(< 'Move Up', + 'dw' => 'Move Down', + 'rm' => 'Remove', + 'rn' => 'Rename'); + $line.=(< +$lt{ +$lt{
-UP
-DOWN
-Remove +$lt{'rm'} -Rename +$lt{'rn'} END } # Figure out what kind of a resource this is @@ -395,7 +494,7 @@ sub checkonthis { my $result=&Apache::lonnet::repcopy( &Apache::lonnet::filelocation('',$url)); if ($result==OK) { - $r->print('ok'); + $r->print(''.&mt('ok').''); $r->rflush(); &Apache::lonnet::countacc($url); $url=~/\.(\w+)$/; @@ -405,25 +504,28 @@ sub checkonthis { for (my $i=0;$i<=$level*5;$i++) { $r->print(' '); } - $r->print('- Rendering: '); + $r->print('- '.&mt('Rendering').': '); my $oldpath=$ENV{'request.filename'}; $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url); &Apache::lonxml::xmlparse($r,'web', &Apache::lonnet::getfile( &Apache::lonnet::filelocation('',$url))); + undef($Apache::lonhomework::parsing_a_problem); $ENV{'request.filename'}=$oldpath; if (($Apache::lonxml::errorcount) || ($Apache::lonxml::warningcount)) { if ($Apache::lonxml::errorcount) { $r->print(''. - $Apache::lonxml::errorcount.' error(s) '); + $Apache::lonxml::errorcount.' '. + &mt('error(s)').' '); } if ($Apache::lonxml::warningcount) { $r->print(''. - $Apache::lonxml::warningcount.' warning(s)'); + $Apache::lonxml::warningcount.' '. + &mt('warning(s)').''); } } else { - $r->print('ok'); + $r->print(''.&mt('ok').''); } $r->rflush(); } @@ -435,11 +537,11 @@ sub checkonthis { } } } elsif ($result==HTTP_SERVICE_UNAVAILABLE) { - $r->print('connection down'); + $r->print(''.&mt('connection down').''); } elsif ($result==HTTP_NOT_FOUND) { - $r->print('not found'); + $r->print(''.&mt('not found').''); } else { - $r->print('access denied'); + $r->print(''.&mt('access denied').''); } } } @@ -466,110 +568,231 @@ sub verifycontent { } } &untiehash(); - $r->print('

Done.

'); + $r->print('

'.&mt('Done').'.

'); } # -------------------------------------------------------------- Check Versions sub checkversions { my $r=shift; - $r->print('Check Versions'. + $r->print('Check Versions'. &Apache::loncommon::bodytag('Check Course Document Versions')); - $hashtied=0; - &tiehash(); - my %changes=&Apache::lonnet::dump - ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - my $firstkey=(keys %changes)[0]; - unless ($firstkey=~/^error\:/) { - unless ($ENV{'form.timerange'}) { - $ENV{'form.timerange'}=604800; - } - my $seltext='during the last '.$ENV{'form.timerange'}.' seconds'; - my $startsel=''; - my $monthsel=''; - my $weeksel=''; - my $daysel=''; - if ($ENV{'form.timerange'}==-1) { - $seltext='since start of course'; - $startsel='selected'; - $ENV{'form.timerange'}=time; - } - my $starttime=time-$ENV{'form.timerange'}; - if ($ENV{'form.timerange'}==2592000) { - $seltext='during the last month ('.localtime($starttime).')'; - $monthsel='selected'; - } elsif ($ENV{'form.timerange'}==604800) { - $seltext='during the last week ('.localtime($starttime).')'; - $weeksel='selected'; - } elsif ($ENV{'form.timerange'}==86400) { - $seltext='since yesterday ('.localtime($starttime).')'; - $daysel='selected'; - } + my $header=''; + my $startsel=''; + my $monthsel=''; + my $weeksel=''; + my $daysel=''; + my $allsel=''; + my %changes=(); + my $starttime=0; + my $haschanged=0; + my %setversions=&Apache::lonnet::dump('resourceversions', + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - $r->print(<0) { + $newsetversions{$1}=$getvers; + } + } + } + } elsif ($ENV{'form.setversions'}) { + $haschanged=1; + foreach (keys %ENV) { + if ($_=~/^form\.set_version_(.+)$/) { + my $src=$1; + &Apache::lonnet::logthis('Found: '.$1.' '.$ENV{$_}); + if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) { + $newsetversions{$src}=$ENV{$_}; + } + } + } + } + if ($haschanged) { + if (&Apache::lonnet::put('resourceversions',\%newsetversions, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') { + $r->print('

'.&mt('Your Version Settings have been Stored').'

'); + } else { + $r->print('

'.&mt('An Error Occured while Attempting to Store your Version Settings').'

'); + } + &changewarning($r,''); + } + if ($ENV{'form.timerange'} eq 'all') { +# show all documents + $header=&mt('All Documents in Course'); + $allsel=1; + foreach (keys %hash) { + if ($_=~/^ids\_(\/res\/.+)$/) { + my $src=$1; + $changes{$src}=1; + } + } + } else { +# show documents which changed + %changes=&Apache::lonnet::dump + ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + my $firstkey=(keys %changes)[0]; + unless ($firstkey=~/^error\:/) { + unless ($ENV{'form.timerange'}) { + $ENV{'form.timerange'}=604800; + } + my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' ' + .&mt('seconds'); + if ($ENV{'form.timerange'}==-1) { + $seltext='since start of course'; + $startsel='selected'; + $ENV{'form.timerange'}=time; + } + $starttime=time-$ENV{'form.timerange'}; + if ($ENV{'form.timerange'}==2592000) { + $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $monthsel='selected'; + } elsif ($ENV{'form.timerange'}==604800) { + $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $weeksel='selected'; + } elsif ($ENV{'form.timerange'}==86400) { + $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')'; + $daysel='selected'; + } + $header=&mt('Content changed').' '.$seltext; + } else { + $header=&mt('No content modifications yet.'); + } + } + %setversions=&Apache::lonnet::dump('resourceversions', + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + my %lt=&Apache::lonlocal::texthash + ('st' => 'Version changes since start of Course', + 'lm' => 'Version changes since last Month', + 'lw' => 'Version changes since last Week', + 'sy' => 'Version changes since Yesterday', + 'al' => 'All Resources (possibly large output)', + 'sd' => 'Display', + 'fi' => 'File', + 'md' => 'Modification Date', + 'mr' => 'Most recently published Version', + 've' => 'Version used in Course', + 'vu' => 'Set Version to be used in Course', +'sv' => 'Set Versions to be used in Course according to Selections below', +'sm' => 'Keep all Resources up-to-date with most recent Versions (default)', +'sc' => 'Set all Resource Versions to current Version (Fix Versions)', + 'di' => 'Differences'); + $r->print(< + + +
- - -

Content changed $seltext

+ +

$header

+ - - + + ENDHEADERS - foreach (keys %changes) { - if ($changes{$_}>$starttime) { - my ($root,$extension)=($_=~/^(.*)\.(\w+)$/); - my $currentversion=&Apache::lonnet::getversion($_); - my $linkurl=&Apache::lonnet::clutter($_); - $r->print( - ''. - ''); - } - } - $r->print('
FileModification DateVersionDifferences
$lt{'fi'}$lt{'md'}$lt{'mr'}$lt{'ve'}$lt{'vu'}$lt{'di'}
'.$linkurl. - ''. - localtime($changes{$_}).''.$currentversion.''); - my $lastold=1; - for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) { - my $url=$root.'.'.$prevvers.'.'.$extension; - if (&Apache::lonnet::metadata($url,'lastrevisiondate')< - $starttime) { - $lastold=$prevvers; - } - } + foreach (sort keys %changes) { + if ($changes{$_}>$starttime) { + my ($root,$extension)=($_=~/^(.*)\.(\w+)$/); + my $currentversion=&Apache::lonnet::getversion($_); + if ($currentversion<0) { + $currentversion=&mt('Could not be determined.'); + } + my $linkurl=&Apache::lonnet::clutter($_); + $r->print( + '
'. + &Apache::lonnet::gettitle($linkurl). + '
'.$linkurl. + '		'. + &Apache::lonlocal::locallocaltime($changes{$_}). + ''. + $currentversion.''); +# Used in course + my $usedversion=$hash{'version_'.$linkurl}; + if (($usedversion) && ($usedversion ne 'mostrecent')) { + $r->print($usedversion); + } else { + $r->print($currentversion); + } + $r->print(''); +# Set version + $r->print(&Apache::loncommon::select_form($setversions{$linkurl}, + 'set_version_'.$linkurl, + ('' => '', + 'mostrecent' => 'most recent', + map {$_,$_} (1..$currentversion)))); + $r->print('
    '); + my $lastold=1; + for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) { + my $url=$root.'.'.$prevvers.'.'.$extension; + if (&Apache::lonnet::metadata($url,'lastrevisiondate')< + $starttime) { + $lastold=$prevvers; + } + } for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) { - my $url=$root.'.'.$prevvers.'.'.$extension; - $r->print('Version '.$prevvers.' ('. - localtime(&Apache::lonnet::metadata($url,'lastrevisiondate')). - ')'); - if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') { + my $url=$root.'.'.$prevvers.'.'.$extension; + $r->print('
  • '.&mt('Version').' '.$prevvers.' ('. + &Apache::lonlocal::locallocaltime(&Apache::lonnet::metadata($url,'lastrevisiondate')). + ')'); + if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') { $r->print(' Diffs'); - } - $r->print('
    '); - } - $r->print('
'); - $r->print('

Done.

'); - } else { - $r->print('

No content modifications yet.

'); - } - &untiehash(); + &Apache::lonnet::clutter($root.'.'.$extension). + '&versionone='.$prevvers. + '">'.&mt('Diffs').''); + } + $r->print(''); + } + $r->print(''); + } + } + $r->print(''); + $r->print('

'.&mt('Done').'.

'); + + &untiehash(); +} + +sub changewarning { + my ($r,$postexec)=@_; + $r->print( +''. +'
'. +'

'. +&mt('Changes will become active for your current session after'). +' '.&mt(', or the next time you log in.'). +$help{'Caching'}.'

'); } # ================================================================ Main Handler sub handler { my $r = shift; - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; @@ -586,6 +809,8 @@ sub handler { 'Docs_About_Syllabus,Docs_Editing_Templated_Pages'); $help{'Simple Page'} = &Apache::loncommon::help_open_topic( 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages'); + $help{'Simple Problem'} = &Apache::loncommon::help_open_topic( + 'Option_Response_Simple'); $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic( 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages'); $help{'My Personal Info'} = &Apache::loncommon::help_open_topic( @@ -618,7 +843,7 @@ sub handler { $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/); # does this user have privileges to post, etc? - $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}); + $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'}); if ($allowed) { &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']); $script=&Apache::lonratedt::editscript('simple'); @@ -743,8 +968,34 @@ ENDNEWSCRIPT &Apache::loncommon::bodytag('Course Documents','',$events, '','',$showdoc)); unless ($showdoc) { +# ----------------------------------------------------------------------------- + my %lt=&Apache::lonlocal::texthash( + 'uplm' => 'Upload a new main course document', + 'upls' => 'Upload a new supplemental course document', + 'impp' => 'Import a published document', + 'spec' => 'Special documents', + 'upld' => 'Upload Document', + 'srch' => 'Search', + 'impo' => 'Import', + 'selm' => 'Select Map', + 'load' => 'Load Map', + 'newf' => 'New Folder', + 'extr' => 'External Resource', + 'syll' => 'Syllabus', + 'navc' => 'Navigate Contents', + 'sipa' => 'Simple Page', + 'sipr' => 'Simple Problem', + 'scuf' => 'Score Upload Form', + 'bull' => 'Bulletin Board', + 'mypi' => 'My Personal Info' + ); +# ----------------------------------------------------------------------------- if ($allowed) { my $dumpbut=&dumpbutton(); + my %lt=&Apache::lonlocal::texthash( + 'vc' => 'Verify Content', + 'cv' => 'Check/Set Resource Versions', + ); $r->print(< @@ -758,9 +1009,9 @@ ENDNEWSCRIPT
- + - + $dumpbut
@@ -771,7 +1022,7 @@ ENDCOURSEVERIFY # --------------------------------------------------------- Standard documents $r->print(''); if (($standard) && ($allowed) && (!$forcesupplement)) { - $r->print(' - - - + + + - - - + + +

Main Course Documents'. + $r->print('

'.&mt('Main Course Documents'). ($allowed?' '.$help{'Main_Course_Documents'}:'').'

'); my $folder=$ENV{'form.folder'}; unless ($folder=~/^default/) { $folder='default'; } @@ -784,21 +1035,15 @@ ENDCOURSEVERIFY $hadchanges=0; &editor($r,$coursenum,$coursedom,$folder,$allowed); if ($hadchanges) { - $r->print( -''. -'
'. -'

Changes will become active for your current session after , or the next time you log in.'. -$help{'Caching'}.'

'); + &changewarning($r,$postexec); } my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. '.sequence'; - $r->print(<
Upload a new main course documentImport a published documentSpecial documents$lt{'uplm'}$lt{'impp'}$lt{'spec'}
File:
@@ -810,7 +1055,7 @@ Title:
- + $help{'Uploading_From_Harddrive'} @@ -821,10 +1066,10 @@ Title:
+"javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="$lt{'srch'}"> +"javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="$lt{'impo'}"> $help{'Importing_LON-CAPA_Resource'}

@@ -832,7 +1077,7 @@ $help{'Importing_LON-CAPA_Resource'}
+value="$lt{'selm'}"> $help{'Load_Map'}

@@ -844,7 +1089,7 @@ $help{'Load_Map'} $help{'Adding_Folders'} +value="$lt{'newf'}" />$help{'Adding_Folders'}
@@ -853,7 +1098,7 @@ value="New Folder" />$help{'Adding_Folde $help{'Adding_External_Resource'} +value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
@@ -862,7 +1107,7 @@ value="External Resource" /> $help{'Addi - + $help{'Syllabus'}
@@ -872,7 +1117,7 @@ value="Syllabus=/public/$coursedom/$cour - + $help{'Navigate_Content'} @@ -881,7 +1126,7 @@ $help{'Navigate_Content'} - $help{'Simple Page'} @@ -890,7 +1135,7 @@ onClick="javascript:makesmppage();" /> $ -$help{'Simple Problem'} @@ -899,7 +1144,7 @@ onClick="javascript:makesmpproblem();" / - $help{'Score_Upload_Form'} @@ -909,7 +1154,7 @@ $help{'Score_Upload_Form'} - $help{'Bulletin Board'} @@ -920,7 +1165,7 @@ $help{'Bulletin Board'} - + $help{'My Personal Info'} @@ -932,7 +1177,7 @@ ENDFORM # ----------------------------------------------------- Supplemental documents if (!$forcestandard) { $r->print( - '

Supplemental Course Documents'. + '

'.&mt('Supplemental Course Documents'). ($allowed?' '.$help{'Supplemental'}:'').'

'); my $folder=$ENV{'form.folder'}; unless ($folder=~/supplemental/) { $folder='supplemental'; } @@ -944,9 +1189,9 @@ ENDFORM $r->print(<
Upload a new supplemental course documentImport a published documentSpecial documents$lt{'upls'}$lt{'impp'}$lt{'spec'}
@@ -958,7 +1203,7 @@ ENDFORM - + $help{'Uploading_From_Harddrive'}
@@ -969,15 +1214,15 @@ ENDFORM +"javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="$lt{'srch'}"> $help{'Importing_LON-CAPA_Resource'} +"javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="$lt{'impo'}">$help{'Importing_LON-CAPA_Resource'}

+value="$lt{'selm'}">$help{'Load_Map'}

@@ -988,7 +1233,7 @@ value="Select Map"> $help{'Adding_Folders'} +value="$lt{'newf'}" /> $help{'Adding_Folders'}
@@ -998,7 +1243,7 @@ value="New Folder" /> $help{'Adding_Fold $help{'Adding_External_Resource'} +value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
@@ -1007,7 +1252,7 @@ value="External Resource" /> $help{'Addi - + $help{'Syllabus'}
@@ -1017,7 +1262,7 @@ $help{'Syllabus'} - + $help{'My Personal Info'} @@ -1032,8 +1277,9 @@ ENDSUPFORM $r->print('
'); } else { # -------------------------------------------------------- This is showdoc mode - $r->print("

Uploaded Document

It is recommended that you use an up-to-date virus scanner before handling this file.

". - &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'

'); + $r->print("

".&mt('Uploaded Document').'

'. +&mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."

". + &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'

'); } } $r->print('');