--- loncom/interface/londocs.pm 2005/06/26 15:42:52 1.191 +++ loncom/interface/londocs.pm 2005/11/04 21:36:56 1.209 @@ -1,7 +1,7 @@ # The LearningOnline Network # Documents # -# $Id: londocs.pm,v 1.191 2005/06/26 15:42:52 raeburn Exp $ +# $Id: londocs.pm,v 1.209 2005/11/04 21:36:56 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -166,7 +166,10 @@ sub dumpcourse { $crs=~s/\_/\//g; foreach (keys %replacehash) { my $newfilename=$title.'/'.$replacehash{$_}; + $newfilename=~s/\.(\w+)$//; + my $ext=$1; $newfilename=&clean($newfilename); + $newfilename.='.'.$ext; my @dirs=split(/\//,$newfilename); my $path='/home/'.$ca.'/public_html'; my $makepath=$path; @@ -249,11 +252,10 @@ sub dumpcourse { # ------------------------------------------------------ Generate "export" button sub exportbutton { - return ''; return ''. ''. - &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs'); + &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs'); } sub exportcourse { @@ -491,10 +493,21 @@ sub create_ims_store { ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'. ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'. ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n". +' + + + + '.$env{'request.course.id'}.' + + '.$env{'course.'.$env{'request.course.id'}.'.description'}.' + + + + '."\n". ' '."\n". ' '."\n". -' '.$env{'request.'.$env{'request.course.id'}.'.description'}.'' +' '.$env{'course.'.$env{'request.course.id'}.'.description'}.'' } else { $$outcome .= 'An error occurred opening the IMS manifest file.
' ; @@ -542,7 +555,6 @@ sub build_package { $count = 0; my $imsresources; my $pkgdepth; - my $included = 0; while ($curRes = $it->next()) { if ($curRes == $it->BEGIN_MAP()) { $prevdepth = $depth; @@ -565,10 +577,13 @@ sub build_package { unless ($curRes->is_sequence()) { $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"'; } - if (($depth <= $prevdepth) && ($count > 1) && ($included)) { - print $ims_manifest "\n".' '."\n"; + my $step = $prevdepth - $depth; + if (($step >= 0) && ($count > 1)) { + while ($step >= 0) { + print $ims_manifest "\n".' '."\n"; + $step --; + } } - $included = 1; $prevdepth = $depth; my $itementry = @@ -610,8 +625,6 @@ sub build_package { } } $pkgdepth = $depth; - } else { - $included = 0; } } } @@ -646,7 +659,6 @@ sub process_content { my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_; my $content_type; my $message; -# find where user is author or co-author my @uploads = (); if ($curRes->is_sequence()) { $content_type = 'sequence'; @@ -700,6 +712,7 @@ sub process_content { if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) { $canedit= 1; } +# only include problem code where current user is author if ($canedit) { $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource'); } else { @@ -748,11 +761,13 @@ sub replicate_content { if ($copiedfile = Apache::File->new('>'.$destination)) { my $content; if ($caller eq 'resource') { - $content = &Apache::lonnet::getfile('/home/httpd/html/res/'.$url); + my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res'; + my $filepath = &Apache::lonnet::filelocation($respath,$url); + $content = &Apache::lonnet::getfile($filepath); if ($content eq -1) { $$message = 'Could not copy file '.$filename; } else { - &extract_media($content,$count,$tempexport,$href,'resource'); + &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource'); $repstatus = 'ok'; } } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') { @@ -760,10 +775,10 @@ sub replicate_content { $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode); if ($repstatus eq 'ok') { if ($url =~ /\.html?$/i) { - &extract_media(\$content,$count,$tempexport,$href,'uploaded'); + &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded'); } } else { - $$message = 'Could not render '.$url.' server message - '.$rtncode; + $$message = 'Could not render '.$url.' server message - '.$rtncode."
\n"; } } elsif ($caller eq 'noedit') { # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this. @@ -775,23 +790,85 @@ sub replicate_content { } close($copiedfile); } else { - $$message = 'Could not open destination file for '.$filename."\n"; + $$message = 'Could not open destination file for '.$filename."
\n"; } } else { - $$message = 'Could not determine name of file for '.$symb."\n"; + $$message = 'Could not determine name of file for '.$symb."
\n"; } if ($repstatus eq 'ok') { - $content_name = $count.'/'.$filename; + $content_name = 'resources/'.$count.'/'.$filename; } return $content_name; } sub extract_media { - my ($content,$count,$tempexport,$href,$caller) = @_; -# @$href will contain path to any embedded resources in the content. -# For LON-CAPA problems this would be images. applets etc. -# For uploaded HTML files this would be images etc. -# paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths. + my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_; + my ($dirpath,$container); + my %allfiles = (); + my %codebase = (); + if ($url =~ m-(.*/)([^/]+)$-) { + $dirpath = $1; + $container = $2; + } else { + $dirpath = $url; + $container = ''; + } + &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content); + foreach my $embed_file (keys(%allfiles)) { + my $filename; + if ($embed_file =~ m#([^/]+)$#) { + $filename = $1; + } else { + $filename = $embed_file; + } + my $newname = 'res/'.$filename; + my ($rtncode,$embed_content,$repstatus); + my $embed_url; + if ($embed_file =~ m-^/-) { + $embed_url = $embed_file; # points to absolute path + } else { + if ($embed_file =~ m-https?://-) { + next; # points to url + } else { + $embed_url = $dirpath.$embed_file; # points to relative path + } + } + if ($caller eq 'resource') { + my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res'; + my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url); + $embed_content = &Apache::lonnet::getfile($embed_path); + unless ($embed_content eq -1) { + $repstatus = 'ok'; + } + } elsif ($caller eq 'uploaded') { + + $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode); + } + if ($repstatus eq 'ok') { + my $destination = $tempexport.'/resources/'.$count.'/res'; + if (!-e "$destination") { + mkdir($destination,0755); + } + $destination .= '/'.$filename; + my $copiedfile; + if ($copiedfile = Apache::File->new('>'.$destination)) { + print $copiedfile $embed_content; + push @{$href}, 'resources/'.$count.'/res/'.$filename; + my $attrib_regexp = ''; + if (@{$allfiles{$embed_file}} > 1) { + $attrib_regexp = join('|',@{$allfiles{$embed_file}}); + } else { + $attrib_regexp = $allfiles{$embed_file}[0]; + } + $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi; + if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) { + $$content =~ s#\Q$embed_file\E#$newname#gi; + } + } + } else { + $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."
\n"; + } + } return; } @@ -812,9 +889,9 @@ sub store_template { close($storetemplate); } if ($content_type eq 'external') { - return $count.'/'.$content_type.'.html'; + return 'resources/'.$count.'/'.$content_type.'.html'; } else { - return $count.'/'.$content_type.'.xml'; + return 'resources/'.$count.'/'.$content_type.'.xml'; } } } @@ -1037,7 +1114,7 @@ sub editor { 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/|) && - ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library)$/)) { + ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) { &Apache::lonnet::removeuploadedurl($url); } else { &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]); @@ -1138,6 +1215,8 @@ sub editor { $r->print(''); foreach (@Apache::lonratedt::order) { my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]); + $name=&Apache::lonratsrv::qtescape($name); + $url=&Apache::lonratsrv::qtescape($url); unless ($name) { $name=(split(/\//,$url))[-1]; } unless ($name) { $idx++; next; } $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum)); @@ -1175,7 +1254,7 @@ FOLDERINFO } sub process_file_upload { - my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase) = @_; + my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_; # upload a file, if present my $parseaction; if ($env{'form.parserflag'}) { @@ -1183,10 +1262,10 @@ sub process_file_upload { } my $phase_status; my $folder=$env{'form.folder'}; - if ($folder eq '' || $folder eq 'supplemental') { + if ($folder eq '') { $folder='default'; } - if ( ($folder=~/^$1/) || ($1 eq 'default') ) { + if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) { my $errtext=''; my $fatal=0; my $container='sequence'; @@ -1203,10 +1282,13 @@ sub process_file_upload { return 'failed'; } my $destination = 'docs/'; - if ($folder eq 'default') { + if ($folder =~ /^supplemental/) { + $destination = 'supplemental/'; + } + if (($folder eq 'default') || ($folder eq 'supplemental')) { $destination .= 'default/'; - } elsif ($folder =~ /^default_(\d+)$/) { - $destination .= $1.'/'; + } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) { + $destination .= $2.'/'; } # this is for a course, not a user, so set coursedoc flag # probably the only place in the system where this should be "1" @@ -1285,9 +1367,12 @@ sub process_secondary_uploads { my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_; my $folder=$env{'form.folder'}; my $destination = 'docs/'; - if ($folder eq 'default') { + if ($folder =~ /^supplemental/) { + $destination = 'supplemental/'; + } + if (($folder eq 'default') || ($folder eq 'supplemental')) { $destination .= 'default/'; - } elsif ($folder =~ /^default_(\d+)$/) { + } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) { $destination .= $1.'/'; } $destination .= $newidx; @@ -1636,6 +1721,24 @@ sub checkonthis { # +# ----------------------------------------------------------------- List Symbs +# +sub list_symbs { + my $r=shift; + my $html=&Apache::lonxml::xmlbegin(); + $r->print($html.'Symb List'. + &Apache::loncommon::bodytag('Symb List')); + my $navmap = Apache::lonnavmaps::navmap->new(); + $r->print("
\n");
+   foreach my $res ($navmap->retrieveResources()) {
+       $r->print($res->compTitle()."\t".$res->symb()."\n");
+   }
+   $r->print("\n
\n"); + $r->print(''.&mt('Return to DOCS').''); +} + + +# # -------------------------------------------------------------- Verify Content # sub verifycontent { @@ -1667,8 +1770,15 @@ sub verifycontent { &mt('Return to DOCS').''); } + # -------------------------------------------------------------- Check Versions +sub devalidateversioncache { + my $src=shift; + &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'. + &Apache::lonnet::clutter($src)); +} + sub checkversions { my $r=shift; my $html=&Apache::lonxml::xmlbegin(); @@ -1695,6 +1805,7 @@ sub checkversions { foreach (keys %hash) { if ($_=~/^ids\_(\/res\/.+)$/) { $newsetversions{$1}='mostrecent'; + &devalidateversioncache($1); } } } elsif ($env{'form.setcurrent'}) { @@ -1704,6 +1815,7 @@ sub checkversions { my $getvers=&Apache::lonnet::getversion($1); if ($getvers>0) { $newsetversions{$1}=$getvers; + &devalidateversioncache($1); } } } @@ -1714,6 +1826,7 @@ sub checkversions { my $src=$1; if (($env{$_}) && ($env{$_} ne $setversions{$src})) { $newsetversions{$src}=$env{$_}; + &devalidateversioncache($src); } } } @@ -1943,7 +2056,7 @@ sub changewarning { if (defined($env{'form.pagepath'})) { $pathvar='pagepath'; $path=&Apache::lonnet::escape($env{'form.pagepath'}); - $path.='&symb='.&Apache::lonnet::escape($env{'form.pagesymb'}); + $path.='&pagesymb='.&Apache::lonnet::escape($env{'form.pagesymb'}); } $url='/adm/coursedocs?'.$pathvar.'='.$path; } @@ -1964,19 +2077,20 @@ $help{'Caching'}.''." # ================================================================ Main Handler sub handler { my $r = shift; + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; # --------------------------------------------- Initialize help topics for this - foreach ('Adding_Course_Doc','Main_Course_Documents', - 'Adding_External_Resource','Navigate_Content', - 'Adding_Folders','Docs_Overview', 'Load_Map', - 'Supplemental','Score_Upload_Form','Adding_Pages', - 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive', - 'Check_Resource_Versions','Verify_Content') { - $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_); - } + foreach ('Adding_Course_Doc','Main_Course_Documents', + 'Adding_External_Resource','Navigate_Content', + 'Adding_Folders','Docs_Overview', 'Load_Map', + 'Supplemental','Score_Upload_Form','Adding_Pages', + 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive', + 'Check_Resource_Versions','Verify_Content') { + $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_); + } # Composite help files $help{'Syllabus'} = &Apache::loncommon::help_open_topic( 'Docs_About_Syllabus,Docs_Editing_Templated_Pages'); @@ -1990,13 +2104,18 @@ sub handler { 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages'); $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching'); - if ($env{'form.verify'}) { +# does this user have privileges to modify docs + my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); + + if ($allowed && $env{'form.verify'}) { &verifycontent($r); - } elsif ($env{'form.versions'}) { + } elsif ($allowed && $env{'form.listsymbs'}) { + &list_symbs($r); + } elsif ($allowed && $env{'form.versions'}) { &checkversions($r); - } elsif ($env{'form.dumpcourse'}) { + } elsif ($allowed && $env{'form.dumpcourse'}) { &dumpcourse($r); - } elsif ($env{'form.exportcourse'}) { + } elsif ($allowed && $env{'form.exportcourse'}) { &exportcourse($r); } else { # is this a standard course? @@ -2005,7 +2124,6 @@ sub handler { my $forcestandard = 0; my $forcesupplement; my $script=''; - my $allowed; my $events=''; my $showdoc=0; my $containertag; @@ -2031,13 +2149,11 @@ sub handler { } unless ($showdoc) { # got called from remote if (($env{'form.folder'}=~/^default_/) || - ($env{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) { + ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) { $forcestandard = 1; } $forcesupplement=($env{'form.folder'}=~/^supplemental_/); -# does this user have privileges to post, etc? - $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'}); if ($allowed) { &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']); $script=&Apache::lonratedt::editscript('simple'); @@ -2246,7 +2362,7 @@ ENDNEWSCRIPT # Process file upload - phase one - upload and parse primary file. $upload_result = &process_file_upload(\$upload_output,$coursenum, $coursedom,\%allfiles, - \%codebase); + \%codebase,$1); if ($upload_result eq 'phasetwo') { $r->print($upload_output); } @@ -2359,6 +2475,7 @@ ENDNEWSCRIPT my %lt=&Apache::lonlocal::texthash( 'vc' => 'Verify Content', 'cv' => 'Check/Set Resource Versions', + 'ls' => 'List Symbs', ); my $folderpath=$env{'form.folderpath'}; @@ -2393,7 +2510,9 @@ $uploadtag $help{'Check_Resource_Versions'} $dumpbut $exportbut -
+ ENDCOURSEVERIFY $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc', @@ -2647,7 +2766,15 @@ ENDBLOCK
-
$lt{'comment'}:
+
+
+ + + +

+$lt{'comment'}: