version 1.156, 2004/12/14 21:10:58
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version 1.157, 2004/12/15 15:21:43
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Line 283 sub exportcourse {
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Line 283 sub exportcourse {
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$outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created. Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export'; |
$outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created. Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export'; |
} else { |
} else { |
my $now = time; |
my $now = time; |
my $count = 0; |
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my %symbs; |
my %symbs; |
my $manifestok = 0; |
my $manifestok = 0; |
my $imsresources; |
my $imsresources; |
Line 291 sub exportcourse {
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Line 290 sub exportcourse {
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my $copyresult; |
my $copyresult; |
my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport); |
my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport); |
if ($manifestok) { |
if ($manifestok) { |
&build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,\$tempexport,\$copyresult,$ims_manifest); |
&build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest); |
close($ims_manifest); |
close($ims_manifest); |
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#Create zip file in prtspool |
#Create zip file in prtspool |
Line 504 sub build_package {
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Line 503 sub build_package {
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my $lastcontainer = 0; |
my $lastcontainer = 0; |
my %parent = (); |
my %parent = (); |
my @dependencies = (); |
my @dependencies = (); |
my $cnum = $ENV{'request.'.$ENV{'request.course.id'}.'.num'}; |
my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; |
my $cdom = $ENV{'request.'.$ENV{'request.course.id'}.'.domain'}; |
my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; |
while ($curRes = $it->next()) { |
while ($curRes = $it->next()) { |
if (ref($curRes)) { |
if (ref($curRes)) { |
$count ++; |
$count ++; |
Line 534 sub build_package {
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Line 533 sub build_package {
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$count = 0; |
$count = 0; |
my $imsresources; |
my $imsresources; |
my $pkgdepth; |
my $pkgdepth; |
if ($curRes == $it->BEGIN_MAP()) { |
my $included = 0; |
$prevdepth = $depth; |
while ($curRes = $it->next()) { |
$depth++; |
if ($curRes == $it->BEGIN_MAP()) { |
} |
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if ($curRes == $it->END_MAP()) { |
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$prevdepth = $depth; |
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$depth--; |
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} |
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if (ref($curRes)) { |
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if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) { |
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my $symb = $curRes->symb(); |
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my $isvisible = 'true'; |
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my $resourceref; |
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if ($curRes->randomout()) { |
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$isvisible = 'false'; |
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} |
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unless ($curRes->is_sequence()) { |
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$resourceref = 'identifierref="RES-'.$ENV{'request.course.id'}.'-'.$count.'"'; |
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} |
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if (($depth <= $prevdepth) && ($count > 1)) { |
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print $ims_manifest ' </item>'."\n"; |
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} |
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$prevdepth = $depth; |
$prevdepth = $depth; |
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$depth++; |
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} |
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if ($curRes == $it->END_MAP()) { |
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$prevdepth = $depth; |
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$depth--; |
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} |
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if (ref($curRes)) { |
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$count ++; |
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if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) { |
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my $symb = $curRes->symb(); |
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my $isvisible = 'true'; |
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my $resourceref; |
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if ($curRes->randomout()) { |
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$isvisible = 'false'; |
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} |
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unless ($curRes->is_sequence()) { |
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$resourceref = 'identifierref="RES-'.$ENV{'request.course.id'}.'-'.$count.'"'; |
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} |
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if (($depth <= $prevdepth) && ($count > 1) && ($included)) { |
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print $ims_manifest "\n".' </item>'."\n"; |
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} |
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$included = 1; |
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$prevdepth = $depth; |
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my $itementry = |
my $itementry = |
'<item identifier="ITEM-'.$ENV{'request.course.id'}.'-'.$count. |
'<item identifier="ITEM-'.$ENV{'request.course.id'}.'-'.$count. |
'" isvisible="'.$isvisible.'" '.$resourceref.'>'. |
'" isvisible="'.$isvisible.'" '.$resourceref.'>'. |
'<title>'.$curRes->title().'</title>'; |
'<title>'.$curRes->title().'</title>'; |
print $ims_manifest "\n".$itementry; |
print $ims_manifest "\n".$itementry; |
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unless ($curRes->is_sequence()) { |
unless ($curRes->is_sequence()) { |
my $content_file; |
my $content_file; |
my @hrefs = (); |
my @hrefs = (); |
&process_content($count,$curRes,$cdom,$cnum,$symb,$content_file,\@hrefs,$copyresult,$tempexport); |
&process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport); |
if ($content_file) { |
if ($content_file) { |
$imsresources .= "\n". |
$imsresources .= "\n". |
' <resource identifier="RES-'.$ENV{'request.course.id'}.'-'.$count. |
' <resource identifier="RES-'.$ENV{'request.course.id'}.'-'.$count. |
'" type="webcontent" href="'.$content_file.'">'."\n". |
'" type="webcontent" href="'.$content_file.'">'."\n". |
' <file href="'.$content_file.'" />'."\n"; |
' <file href="'.$content_file.'" />'."\n"; |
foreach (@hrefs) { |
foreach (@hrefs) { |
$imsresources .= |
$imsresources .= |
' <file href="'.$_.'" />'."\n"; |
' <file href="'.$_.'" />'."\n"; |
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} |
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$imsresources .= ' </resource>'."\n"; |
} |
} |
$imsresources .= ' </resource>'."\n"; |
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} |
} |
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$pkgdepth = $depth; |
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} else { |
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$included = 0; |
} |
} |
$pkgdepth = $depth; |
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} |
} |
} |
} |
while ($pkgdepth > -1) { |
while ($pkgdepth > 0) { |
print $ims_manifest " </item>\n"; |
print $ims_manifest " </item>\n"; |
$pkgdepth --; |
$pkgdepth --; |
} |
} |
Line 602 sub build_package {
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Line 608 sub build_package {
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sub get_dependencies { |
sub get_dependencies { |
my ($exportitems,$parent,$depth,$dependencies) = @_; |
my ($exportitems,$parent,$depth,$dependencies) = @_; |
if ($depth > 1) { |
if ($depth > 1) { |
unless (grep/^$$parent{$depth}$/,@$exportitems || grep/^$$parent{$depth}$/,@$dependencies) { |
if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) { |
push @$dependencies, $$parent{$depth}; |
push @$dependencies, $$parent{$depth}; |
if ($depth > 2) { |
if ($depth > 2) { |
&get_dependencies($exportitems,$parent,$depth-1,$dependencies); |
&get_dependencies($exportitems,$parent,$depth-1,$dependencies); |
Line 616 sub process_content {
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Line 622 sub process_content {
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my $content_type; |
my $content_type; |
my $message; |
my $message; |
# find where user is author or co-author |
# find where user is author or co-author |
my %roleshash = &Appache::lonnet::get_my_roles(); |
my %roleshash = &Apache::lonnet::get_my_roles(); |
if ($curRes->is_page()) { |
if ($curRes->is_sequence()) { |
$content_type = 'page'; |
$content_type = 'sequence'; |
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} elsif ($curRes->is_page()) { |
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$content_type = 'page'; # need to handle individual items in pages. |
} elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) { |
} elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) { |
$content_type = 'syllabus'; |
$content_type = 'syllabus'; |
} elsif ($symb =~ m-\.sequence____\d+____ext-) { |
} elsif ($symb =~ m-\.sequence___\d+___ext-) { |
$content_type = 'external'; |
$content_type = 'external'; |
} elsif ($symb =~ m-adm/navmaps$-) { |
} elsif ($symb =~ m-adm/navmaps$-) { |
$content_type = 'navmap'; |
$content_type = 'navmap'; |
} elsif ($symb =~ m-adm/$cdom/$cnum/\d+/smppg$-) { |
} elsif ($symb =~ m-adm/$cdom/$cnum/\d+/smppg$-) { |
$content_type = 'simplepage'; |
$content_type = 'simplepage'; |
} elsif ($symb =~ m-$-) { |
} elsif ($symb =~ m-/lib/templates/simpleproblem\.problem$-) { |
$content_type = 'simpleproblem'; |
$content_type = 'simpleproblem'; |
} elsif ($symb =~ m-adm/$cdom/$cnum/\d+/bulletinboard$-) { |
} elsif ($symb =~ m-adm/$cdom/$cnum/\d+/bulletinboard$-) { |
$content_type = 'bulletinboard'; |
$content_type = 'bulletinboard'; |
} elsif ($symb =~ m-adm/$cdom/$cnum/\d+/aboutme$-) { |
} elsif ($symb =~ m-adm/$cdom/$cnum/\d+/aboutme$-) { |
$content_type = 'aboutme'; |
$content_type = 'aboutme'; |
} elsif ($symb =~ m-uploaded/$cdom/$cnum-) { |
} elsif ($symb =~ m-uploaded/$cdom/$cnum-) { |
&replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,'uploaded'); |
$$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded'); |
} elsif ($symb =~ m-\.sequence____\d+____([^/])/([^/])-) { |
} elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) { |
my $coauth = $2.':'.$1.':ca'; |
$$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded'); |
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} elsif ($symb =~ m-\.(sequence|page)___\d+___([^/])/([^/])-) { |
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my $coauth = $3.':'.$2.':ca'; |
my $canedit = 0; |
my $canedit = 0; |
if ($1 eq $ENV{'user.domain'} && $2 eq $ENV{'user.name'}) { |
if ($2 eq $ENV{'user.domain'} && $3 eq $ENV{'user.name'}) { |
$canedit= 1; |
$canedit= 1; |
} elsif (defined($roleshash{$coauth})) { |
} elsif (defined($roleshash{$coauth})) { |
if ($roleshash{$coauth} =~ /(\d+):(\d+)/) { |
if ($roleshash{$coauth} =~ /(\d+):(\d+)/) { |
Line 650 sub process_content {
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Line 660 sub process_content {
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} |
} |
} |
} |
if ($canedit) { |
if ($canedit) { |
&replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,'resource'); |
$$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource'); |
} else { |
} else { |
&replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,'noedit'); |
$$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit'); |
} |
} |
} |
} |
$$copyresult .= $message."\n"; |
if ($message) { |
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$$copyresult .= $message."\n"; |
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} |
} |
} |
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sub replicate_content { |
sub replicate_content { |
my ($cdom,$cnum,$tempexport,$symb,$count,$message,$caller) = @_; |
my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_; |
my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); |
my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); |
my $feedurl = &Apache::lonnet::clutter($url); |
my $feedurl = &Apache::lonnet::clutter($url); |
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my $content; |
my $content; |
my $filename; |
my $filename; |
my $repstatus; |
my $repstatus; |
if ($url =~ m-[^/]/(.+)$-) { |
my $content_name; |
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if ($url =~ m-/([^/]+)$-) { |
$filename = $1; |
$filename = $1; |
if (!-e $tempexport.'/resources') { |
if (!-e $tempexport.'/resources') { |
mkdir($tempexport.'/resources',0700); |
mkdir($tempexport.'/resources',0700); |
} |
} |
if (!-e $tempexport.'/resources') { |
if (!-e $tempexport.'/resources/'.$count) { |
mkdir($tempexport.'/resources/'.$count,0700); |
mkdir($tempexport.'/resources/'.$count,0700); |
} |
} |
my $destination = $$tempexport.'/resources/'.$count.'/'.$filename; |
my $destination = $tempexport.'/resources/'.$count.'/'.$filename; |
my $copiedfile; |
my $copiedfile; |
if ($copiedfile = Apache::File->new('>'.$destination)) { |
if ($copiedfile = Apache::File->new('>'.$destination)) { |
my $content; |
my $content; |
if ($caller eq 'uploaded' || $caller eq 'resource') { |
if ($caller eq 'resource') { |
$content = &Apache::lonnet::getfile($url); |
$content = &Apache::lonnet::getfile($url); |
if ($content eq -1) { |
if ($content eq -1) { |
$$message = 'Could not copy file '.$filename; |
$$message = 'Could not copy file '.$filename; |
} else { |
} else { |
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&extract_media($content,$count,$tempexport,$href,'resource'); |
$repstatus = 'ok'; |
$repstatus = 'ok'; |
} |
} |
} elsif ($caller eq 'noedit') { |
} elsif ($caller eq 'noedit' || $caller eq 'uploaded') { |
my $rtncode; |
my $rtncode; |
$repstatus = &getuploaded('GET',$url,$cdom,$cnum,$content,$rtncode); |
$repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode); |
unless ($repstatus eq 'ok') { |
if ($repstatus eq 'ok') { |
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if ($url =~ /\.html?$/i) { |
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&extract_media(\$content,$count,$tempexport,$href,'uploaded'); |
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} |
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} else { |
$$message = 'Could not render '.$url.' server message - '.$rtncode; |
$$message = 'Could not render '.$url.' server message - '.$rtncode; |
} |
} |
} |
} |
Line 700 sub replicate_content {
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Line 718 sub replicate_content {
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$$message = 'Could not open destination file for '.$filename."\n"; |
$$message = 'Could not open destination file for '.$filename."\n"; |
} |
} |
} else { |
} else { |
$$message = 'Could not determine name of file for '; |
$$message = 'Could not determine name of file for '.$url."\n"; |
} |
} |
return $repstatus; |
if ($repstatus eq 'ok') { |
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$content_name = $count.'/'.$filename; |
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} |
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return $content_name; |
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} |
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sub extract_media { |
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my ($content,$count,$tempexport,$href,$caller) = @_; |
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# @$href will contain path to any embedded resources in the content. |
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# For LON-CAPA problems this would be images. applets etc. |
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# For uploaded HTML files this would be images etc. |
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# paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths. |
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return; |
} |
} |
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# Imports the given (name, url) resources into the course |
# Imports the given (name, url) resources into the course |