--- loncom/interface/londocs.pm 2004/04/07 22:32:18 1.116 +++ loncom/interface/londocs.pm 2004/09/09 18:56:01 1.141 @@ -1,7 +1,7 @@ # The LearningOnline Network # Documents # -# $Id: londocs.pm,v 1.116 2004/04/07 22:32:18 albertel Exp $ +# $Id: londocs.pm,v 1.141 2004/09/09 18:56:01 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,6 +36,7 @@ use Apache::lonratedt; use Apache::lonratsrv; use Apache::lonxml; use Apache::loncreatecourse; +use Apache::lonnavmaps; use HTML::Entities; use GDBM_File; use Apache::lonlocal; @@ -121,7 +122,8 @@ sub dumpbutton { if ($home) { return ''. ''; + &mt('Dump Course DOCS to Construction Space').'" />'. + &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs'); } else { return''. &mt('Dump Course DOCS to Construction Space: available on other servers'); @@ -156,7 +158,7 @@ sub dumpcourse { $crs=~s/\_/\//g; foreach (keys %replacehash) { my $newfilename=$title.'/'.$replacehash{$_}; - $newfilename=~s/[^\w\/\.]+/\_/g; + $newfilename=~s/[^\w\/\.\/]+/\_/g; my @dirs=split(/\//,$newfilename); my $path='/home/'.$ca.'/public_html'; my $makepath=$path; @@ -200,7 +202,8 @@ sub dumpcourse { $r->print( ''); } else { - $r->print(''); + $r->print(''); } } } @@ -223,7 +226,7 @@ sub dumpcourse { $title=$_; } $title=~s/\.(\w+)$//; - $title=~s/\W+/\_/gs; + $title=~s/[^\w\/]+/\_/gs; $title.='.'.$ext; $r->print("\n\n"); } @@ -234,6 +237,202 @@ sub dumpcourse { } } +# ------------------------------------------------------ Generate "export" button + +sub exportbutton { + return ''. + ''. + &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs'); +} + +sub exportcourse { + my $r=shift; + my %discussiontime = &Apache::lonnet::dump('discussiontimes', + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + my $numdisc = keys %discussiontime; + my $navmap = Apache::lonnavmaps::navmap->new(); + my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef); + my $curRes; + + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['finishexport']); + if ($ENV{'form.finishexport'}) { + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['archive','discussion']); + + my @exportitems = (); + if (defined($ENV{'form.archive'})) { + if (ref($ENV{'form.archive'}) eq 'ARRAY') { + @exportitems = @{$ENV{'form.archive'}}; + } else { + $exportitems[0] = $ENV{'form.archive'}; + } + } + my @discussions = (); + if (defined($ENV{'form.discussion'})) { + if (ref($ENV{'form.discussion'}) eq 'ARRAY') { + @discussions = $ENV{'form.discussion'}; + } else { + $discussions[0] = $ENV{'form.discussion'}; + } + } + my $curRes; + my $count; + my %symbs; + my $display; + while ($curRes = $it->next()) { + if (ref($curRes)) { + $count ++; + $symbs{$count} = $curRes->symb(); + if (grep/^$count$/,@exportitems) { + $display.= 'Export content item '.$curRes->title()."
\n"; + } + if (grep/^$count$/,@discussions) { + $display.= 'Export discussion posts '.$curRes->title()."
\n"; + } + } + } + + $r->print('Export Course'. + &Apache::loncommon::bodytag('Export course to IMS or SCORM content package' +)); + + my $exportfile; + $r->print($display); + $r->print(''); + } else { + my $display; + $display = '
'."\n"; + $display .= 'Choose which items you wish to export from your course.

'; + $display .= ''. + ''. + ''. + ''. + '
 Content items'. + ''. + '  
  
 Discussion posts'. + ''. + '  
'; + my $curRes; + my $depth = 0; + my $count = 0; + my $boards = 0; + my $startcount = 5; + my %parent = (); + my %children = (); + my $lastcontainer = $startcount; + my @bgcolors = ('#F6F6F6','#FFFFFF'); + $display .= ''. + ''; + while ($curRes = $it->next()) { + if (ref($curRes)) { + $count ++; + } + if ($curRes == $it->BEGIN_MAP()) { + $depth++; + $parent{$depth} = $lastcontainer; + } + if ($curRes == $it->END_MAP()) { + $depth--; + $lastcontainer = $parent{$depth}; + } + if (ref($curRes)) { + my $symb = $curRes->symb(); + my $color = $count%2; + $display .=''; + if ($discussiontime{$symb} > 0) { + $boards ++; + $currelem = $count+$boards+$startcount; + $display .= ''."\n"; + } else { + $display .= ''."\n"; + } + } + } + my $scripttag = qq| + + |; + $r->print('Export Course'.$scripttag.''. + &Apache::loncommon::bodytag('Export course to IMS or SCORM content package' +)); + + $r->print($display.'
Export content item?
 '."\n"; + if ($numdisc > 0) { + $display.='Export discussion posts?'."\n"; + } + $display.=' 
'."\n". + 'is_sequence()) || ($curRes->is_page())) { + my $checkitem = $count + $boards + $startcount; + $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"'; + } + $display .= ' />'."\n"; + for (my $i=0; $i<$depth; $i++) { + $display .= ''."\n"; + } + if ($curRes->is_sequence()) { + $display .= ' '."\n"; + $lastcontainer = $count + $startcount + $boards; + } elsif ($curRes->is_page()) { + $display .= ' '."\n"; + $lastcontainer = $count + $startcount + $boards; + } + my $currelem = $count+$boards+$startcount; + $children{$parent{$depth}} .= $currelem.':'; + $display .= ' '.$curRes->title().'   
'. + '

'. + '

'); + } +} + # Imports the given (name, url) resources into the course # coursenum, coursedom, and folder must precede the list @@ -273,11 +472,14 @@ sub breadcrumbs { &Apache::lonhtmlcommon::add_breadcrumb( {'href'=>$url, 'title'=>&Apache::lonnet::unescape($foldername), - 'text'=>&Apache::lonnet::unescape($foldername)}); + 'text'=>''. + &Apache::lonnet::unescape($foldername).'' + }); } - return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,0); + return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef, + 0,'nohelp'); } sub editor { @@ -296,15 +498,80 @@ sub editor { $r->print('

'.$errtext.'

'); } else { # ------------------------------------------------------------ Process commands + # ---------------- if they are for this folder and user allowed to make changes if (($allowed) && ($ENV{'form.folder'} eq $folder)) { +# set parameters and change order + if (defined($ENV{'form.setparms'})) { + my $idx=$ENV{'form.setparms'}; +# set parameters + if ($ENV{'form.randpick_'.$idx}) { + &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos'); + } else { + &Apache::lonratedt::delparameter($idx,'parameter_randompick'); + } + if ($ENV{'form.hidprs_'.$idx}) { + &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno'); + } else { + &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource'); + } + if ($ENV{'form.encprs_'.$idx}) { + &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno'); + } else { + &Apache::lonratedt::delparameter($idx,'parameter_encrypturl'); + } + + if ($ENV{'form.newpos'}) { +# change order + + my $newpos=$ENV{'form.newpos'}-1; + my $currentpos=$ENV{'form.currentpos'}-1; + my $i; + my @neworder=(); + if ($newpos>$currentpos) { +# moving stuff up + for ($i=0;$i<$currentpos;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i]; + } + for ($i=$currentpos;$i<$newpos;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i+1]; + } + $neworder[$newpos]=$Apache::lonratedt::order[$currentpos]; + for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i]; + } + } else { +# moving stuff down + for ($i=0;$i<$newpos;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i]; + } + $neworder[$newpos]=$Apache::lonratedt::order[$currentpos]; + for ($i=$newpos+1;$i<$currentpos+1;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i-1]; + } + for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) { + $neworder[$i]=$Apache::lonratedt::order[$i]; + } + } + @Apache::lonratedt::order=@neworder; + } +# store the changed version + + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.sequence'); + if ($fatal) { + $r->print('

'.$errtext.'

'); + return; + } + + } + # upload a file, if present if (($ENV{'form.uploaddoc.filename'}) && ($ENV{'form.cmd'}=~/^upload_(\w+)/)) { if ( ($folder=~/^$1/) || ($1 eq 'default') ) { # this is for a course, not a user, so set coursedoc flag # probably the only place in the system where this should be "1" - my $url=&Apache::lonnet::userfileupload('uploaddoc',1); + my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs'); my $ext='false'; if ($url=~/^http\:\/\//) { $ext='true'; } $url=~s/\:/\:/g; @@ -332,6 +599,10 @@ sub editor { if ($ENV{'form.cmd'}) { my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'}); if ($cmd eq 'del') { + my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]); + if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) { + &Apache::lonnet::removeuploadedurl($url); + } for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) { $Apache::lonratedt::order[$i]= $Apache::lonratedt::order[$i+1]; @@ -422,6 +693,9 @@ sub editor { $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum)); $idx++; } + unless ($idx) { + $r->print(''.&mt('Currently no documents.').''); + } $r->print(''); } } @@ -435,6 +709,7 @@ sub entryline { &Apache::lonnet::unescape($title)),'"<>&\''); my $renametitle=$title; my $foldertitle=$title; + my $orderidx=$Apache::lonratedt::order[$index]; if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) { $foldertitle=&Apache::lontexconvert::msgtexconverted($4); $renametitle=$4; @@ -445,17 +720,36 @@ sub entryline { $renametitle=~s/\"\;/\\\"/g; my $line=''; # Edit commands + my $folderpath; + if ($ENV{'form.folderpath'}) { + $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'}); + # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"'); + } if ($allowed) { - my %lt=('up' => 'Move Up', + my $incindex=$index+1; + my $selectbox=''; + if ($folder!~/^supplemental/) { + $selectbox= + ''. + ''; + } + my %lt=&Apache::lonlocal::texthash( + 'up' => 'Move Up', 'dw' => 'Move Down', 'rm' => 'Remove', 'rn' => 'Rename'); - my $folderpath; - if ($ENV{'form.folderpath'}) { - $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'}); - # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"'); - } $line.=(< + + -
@@ -463,7 +757,9 @@ sub entryline {
$lt{
+ +$selectbox + $lt{'rm'} @@ -477,15 +773,15 @@ END my $isfolder=0; my $folderarg; if ($uploaded) { - if ($extension eq 'sequence') { - $icon=$iconpath.'/folder_closed.gif'; - $url=~/$coursenum\/([\/\w]+)\.sequence$/; - $url='/adm/coursedocs?'; - $folderarg=$1; - $isfolder=1; - } else { - $url=&Apache::lonnet::tokenwrapper($url); - } + if ($extension eq 'sequence') { + $icon=$iconpath.'/folder_closed.gif'; + $url=~/$coursenum\/([\/\w]+)\.sequence$/; + $url='/adm/coursedocs?'; + $folderarg=$1; + $isfolder=1; + } else { + &Apache::lonnet::allowuploaded('/adm/coursedoc',$url); + } } $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//; if ((!$isfolder) && ($residx) && ($folder!~/supplemental/)) { @@ -498,30 +794,74 @@ END &Apache::lonnet::declutter($url)); (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); $url=&Apache::lonnet::clutter($url); + if ($url=~/^\/*uploaded\//) { + $url=~/\.(\w+)$/; + my $embstyle=&Apache::loncommon::fileembstyle($1); + if (($embstyle eq 'img') || ($embstyle eq 'emb')) { + $url='/adm/wrapper'.$url; + } elsif ($embstyle eq 'ssi') { + #do nothing with these + } elsif ($url!~/\.(sequence|page)$/) { + $url='/adm/coursedocs/showdoc'.$url; + } + } $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb); } + my $parameterset=' '; if ($isfolder) { my $foldername=&Apache::lonnet::escape($foldertitle); my $folderpath=$ENV{'form.folderpath'}; if ($folderpath) { $folderpath.='&' }; $folderpath.=$folderarg.'&'.$foldername; $url.='folderpath='.&Apache::lonnet::escape($folderpath); + $parameterset=&mt('Randomly Pick: '). + ''; } $line.=''. - "$title"; + "$title"; + if (($allowed) && ($folder!~/^supplemental/)) { + my %lt=&Apache::lonlocal::texthash( + 'hd' => 'Hidden', + 'ec' => 'URL hidden', + 'sp' => 'Store Parameters'); + my $enctext= + ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':''); + my $hidtext= + ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':''); + $line.=(< + $lt{'hd'} + +$parameterset + + + +ENDPARMS + } + $line.=""; return $line; } # ---------------------------------------------------------------- tie the hash sub tiehash { + my ($mode)=@_; $hashtied=0; if ($ENV{'request.course.fn'}) { - if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db", - &GDBM_READER(),0640)) { + if ($mode eq 'write') { + if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db", + &GDBM_WRCREAT(),0640)) { + $hashtied=2; + } + } else { + if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db", + &GDBM_READER(),0640)) { $hashtied=1; - } + } + } } } @@ -534,6 +874,7 @@ sub untiehash { sub checkonthis { my ($r,$url,$level,$title)=@_; + $url=&Apache::lonnet::unescape($url); $alreadyseen{$url}=1; $r->rflush(); if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) { @@ -620,7 +961,15 @@ sub verifycontent { %alreadyseen=(); &tiehash(); foreach (keys %hash) { - if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) { + if ($hash{$_}=~/\.(page|sequence)$/) { + if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) { + $r->print('
'. + &mt('The following sequence or page is included more than once in your course: '). + &Apache::lonnet::unescape($hash{$_}).'
'. + &mt('Note that grading records for problems included in this sequence or folder will overlap.
')); + } + } + if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) { &checkonthis($r,$hash{$_},0,$hash{'title_'.$1}); } } @@ -687,8 +1036,9 @@ sub checkversions { } else { $r->print('

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

'); } - &changewarning($r,''); + &mark_hash_old(); } + &changewarning($r,''); if ($ENV{'form.timerange'} eq 'all') { # show all documents $header=&mt('All Documents in Course'); @@ -808,7 +1158,9 @@ ENDHEADERS # Set version $r->print(&Apache::loncommon::select_form($setversions{$linkurl}, 'set_version_'.$linkurl, - ('' => '', + ('select_form_order' => + ['',1..$currentversion,'mostrecent'], + '' => '', 'mostrecent' => 'most recent', map {$_,$_} (1..$currentversion)))); $r->print(''); @@ -869,12 +1221,38 @@ ENDHEADERS &untiehash(); } +sub mark_hash_old { + my $retie_hash=0; + if ($hashtied) { + $retie_hash=1; + &untiehash(); + } + &tiehash('write'); + $hash{'old'}=1; + &untiehash(); + if ($retie_hash) { &tiehash(); } +} + +sub is_hash_old { + my $untie_hash=0; + if (!$hashtied) { + $untie_hash=1; + &tiehash(); + } + my $return=$hash{'old'}; + if ($untie_hash) { &untiehash(); } + return $return; +} + sub changewarning { my ($r,$postexec)=@_; + if (!&is_hash_old()) { return; } $r->print( ''. '
'. -'

'. +'

'. &mt('Changes will become active for your current session after'). ' @@ -1132,15 +1523,16 @@ ENDNEWSCRIPT
- +
- +$help{'Verify_Content'} - + $help{'Check_Resource_Versions'} $dumpbut +$exportbut
ENDCOURSEVERIFY @@ -1148,14 +1540,13 @@ ENDCOURSEVERIFY &mt('Editing the Table of Contents for your Course'))); } # --------------------------------------------------------- Standard documents - #my $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"'); $r->print(''); if (($standard) && ($allowed) && (!$forcesupplement)) { $r->print('
'); # '

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

'); my $folder=$ENV{'form.folder'}; - if ($folder eq '') { + if ($folder eq '' || $folder eq 'supplemental') { $folder='default'; $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents')); } @@ -1163,13 +1554,14 @@ ENDCOURSEVERIFY if ($folder eq 'default') { $r->print(''); } else { - $postexec='self.close();'; + #$postexec='self.close();'; } $hadchanges=0; &editor($r,$coursenum,$coursedom,$folder,$allowed); if ($hadchanges) { - &changewarning($r,$postexec); + &mark_hash_old() } + &changewarning($r,$postexec); my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time. '.sequence'; $r->print(< - + $help{'Uploading_From_Harddrive'} @@ -1298,7 +1690,7 @@ onClick="javascript:makeabout();" />
- +
@@ -1313,9 +1705,13 @@ ENDFORM # '

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

'); my $folder=$ENV{'form.folder'}; - unless ($folder=~/supplemental/) { + unless ($folder=~/^supplemental/) { $folder='supplemental'; - $ENV{'form.folderpath'}='supplemental&'.&Apache::lonnet::escape(&mt('Supplemental Course Documents'));; + } + if ($folder =~ /^supplemental$/ && + $ENV{'form.folderpath'} =~ /^default\&/) { + $ENV{'form.folderpath'}='supplemental&'. + &Apache::lonnet::escape(&mt('Supplemental Course Documents')); } &editor($r,$coursenum,$coursedom,$folder,$allowed); if ($allowed) { @@ -1391,7 +1787,8 @@ ENDSUPFORM $r->print('
'); } else { # -------------------------------------------------------- This is showdoc mode - $r->print("

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

'. + $r->print("

".&mt('Uploaded Document').' - '. + &Apache::lonnet::gettitle($r->uri).'

'. &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).'

'); }