version 1.142, 2004/09/14 01:21:49
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version 1.153, 2004/12/10 20:47:33
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Line 40 use Apache::lonnavmaps;
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Line 40 use Apache::lonnavmaps;
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use HTML::Entities; |
use HTML::Entities; |
use GDBM_File; |
use GDBM_File; |
use Apache::lonlocal; |
use Apache::lonlocal; |
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use Cwd; |
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my $iconpath; |
my $iconpath; |
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Line 254 sub exportcourse {
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Line 255 sub exportcourse {
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my $navmap = Apache::lonnavmaps::navmap->new(); |
my $navmap = Apache::lonnavmaps::navmap->new(); |
my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef); |
my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef); |
my $curRes; |
my $curRes; |
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my $outcome; |
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&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['finishexport']); |
['finishexport']); |
Line 277 sub exportcourse {
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Line 279 sub exportcourse {
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$discussions[0] = $ENV{'form.discussion'}; |
$discussions[0] = $ENV{'form.discussion'}; |
} |
} |
} |
} |
my $curRes; |
if (@exportitems == 0 && @discussions == 0) { |
my $count; |
$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'; |
my %symbs; |
} else { |
my $display; |
my $now = time; |
while ($curRes = $it->next()) { |
my $count = 0; |
if (ref($curRes)) { |
my %symbs; |
$count ++; |
my $manifestok = 0; |
$symbs{$count} = $curRes->symb(); |
my $imsresources; |
if (grep/^$count$/,@exportitems) { |
my $tempexport; |
$display.= 'Export content item '.$curRes->title()."<br />\n"; |
my $copyresult; |
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my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport); |
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if ($manifestok) { |
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&build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,\$tempexport,\$copyresult,$ims_manifest); |
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close($ims_manifest); |
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#Create zip file in prtspool |
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my $imszipfile = '/prtspool/'. |
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$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
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time.'_'.rand(1000000000).'.zip'; |
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# zip can cause an sh launch which can pass along all of %ENV |
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# which can be too large for /bin/sh to handle |
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my %oldENV=%ENV; |
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undef(%ENV); |
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my $cwd = &Cwd::getcwd(); |
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my $imszip = '/home/httpd/'.$imszipfile; |
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chdir $tempexport; |
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open(OUTPUT, "zip -r $imszip * 2> /dev/null |"); |
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close(OUTPUT); |
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chdir $cwd; |
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%ENV=%oldENV; |
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undef(%oldENV); |
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$outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />'; |
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if ($copyresult) { |
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$outcome .= 'The following errors occurred during export - '.$copyresult; |
} |
} |
if (grep/^$count$/,@discussions) { |
} else { |
$display.= 'Export discussion posts '.$curRes->title()."<br />\n"; |
$outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />'; |
} |
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} |
} |
} |
} |
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$r->print('<html><head><title>Export Course</title></head>'. |
$r->print('<html><head><title>Export Course</title></head>'. |
&Apache::loncommon::bodytag('Export course to IMS or SCORM content package' |
&Apache::loncommon::bodytag('Export course to IMS or SCORM content package')); |
)); |
$r->print($outcome); |
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my $exportfile; |
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$r->print($display); |
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$r->print('</body></html>'); |
$r->print('</body></html>'); |
} else { |
} else { |
my $display; |
my $display; |
Line 433 function containerCheck(item) {
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Line 455 function containerCheck(item) {
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} |
} |
} |
} |
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sub create_ims_store { |
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my ($now,$manifestok,$outcome,$tempexport) = @_; |
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$$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports'; |
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my $ims_manifest; |
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if (!-e $$tempexport) { |
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mkdir($$tempexport,0700); |
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} |
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$$tempexport .= '/'.$now; |
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if (!-e $$tempexport) { |
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mkdir($$tempexport,0700); |
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} |
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$$tempexport .= '/'.$ENV{'user.domain'}.'_'.$ENV{'user.name'}; |
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if (!-e $$tempexport) { |
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mkdir($$tempexport,0700); |
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} |
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# open manifest file |
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my $manifest = '/imsmanifest.xml'; |
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my $manifestfilename = $$tempexport.$manifest; |
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if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) { |
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$$manifestok=1; |
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print $ims_manifest |
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'<?xml version="1.0" encoding="UTF-8"?>'."\n". |
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'<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'. |
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' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'. |
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' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'. |
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' identifier="MANIFEST-'.$ENV{'request.course.id'}.'-'.$now.'"'. |
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' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'. |
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' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n". |
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' <organizations default="ORG-."'.$ENV{'request,course.id'}.'-'.$now.'">'."\n". |
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' <organization identifier="ORG-'.$ENV{'request.course.id'}.'-'.$now.'"'. |
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' structure="hierarchical">'."\n". |
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' <title>'.$ENV{'request.'.$ENV{'request.course.id'}.'.description'}.'</title>' |
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} else { |
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$$outcome .= 'An error occurred opening the IMS manifest file.<br />' |
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; |
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} |
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return $ims_manifest; |
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} |
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sub build_package { |
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my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_; |
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# first iterator to look for dependencies |
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my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef); |
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my $curRes; |
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my $count = 0; |
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my $depth = 0; |
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my $lastcontainer = 0; |
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my %parent = (); |
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my @dependencies = (); |
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my $cnum = $ENV{'request.'.$ENV{'request.course.id'}.'.num'}; |
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my $cdom = $ENV{'request.'.$ENV{'request.course.id'}.'.domain'}; |
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while ($curRes = $it->next()) { |
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if (ref($curRes)) { |
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$count ++; |
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} |
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if ($curRes == $it->BEGIN_MAP()) { |
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$depth++; |
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$parent{$depth} = $lastcontainer; |
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} |
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if ($curRes == $it->END_MAP()) { |
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$depth--; |
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$lastcontainer = $parent{$depth}; |
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} |
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if (ref($curRes)) { |
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if ($curRes->is_sequence() || $curRes->is_page()) { |
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$lastcontainer = $count; |
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} |
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if (grep/^$count$/,@$exportitems) { |
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&get_dependencies($exportitems,\%parent,$depth,\@dependencies); |
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} |
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} |
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} |
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# second iterator to build manifest and store resources |
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$it = $navmap->getIterator(undef,undef,undef,1,undef,undef); |
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$depth = 0; |
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my $prevdepth; |
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$count = 0; |
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my $imsresources; |
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my $pkgdepth; |
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if ($curRes == $it->BEGIN_MAP()) { |
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$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($curRes)) { |
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if ((grep/^$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; |
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my $itementry = |
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'<item identifier="ITEM-'.$ENV{'request.course.id'}.'-'.$count. |
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'" isvisible="'.$isvisible.'" '.$resourceref.'>'. |
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'<title>'.$curRes->title().'</title>'; |
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print $ims_manifest "\n".$itementry; |
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unless ($curRes->is_sequence()) { |
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my $content_file; |
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my @hrefs = (); |
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&process_content($count,$curRes,$cdom,$cnum,$symb,$content_file,\@hrefs,$copyresult,$tempexport); |
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if ($content_file) { |
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$imsresources .= "\n". |
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' <resource identifier="RES-'.$ENV{'request.course.id'}.'-'.$count. |
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'" type="webcontent" href="'.$content_file.'">'."\n". |
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' <file href="'.$content_file.'" />'."\n"; |
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foreach (@hrefs) { |
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$imsresources .= |
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' <file href="'.$_.'" />'."\n"; |
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} |
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$imsresources .= ' </resource>'."\n"; |
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} |
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} |
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$pkgdepth = $depth; |
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} |
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} |
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while ($pkgdepth > -1) { |
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print $ims_manifest " </item>\n"; |
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$pkgdepth --; |
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} |
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my $resource_text = qq| |
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</organization> |
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</organizations> |
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<resources> |
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$imsresources |
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</resources> |
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</manifest> |
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|; |
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print $ims_manifest $resource_text; |
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} |
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sub get_dependencies { |
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my ($exportitems,$parent,$depth,$dependencies) = @_; |
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if ($depth > 1) { |
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unless (grep/^$$parent{$depth}$/,@$exportitems || grep/^$$parent{$depth}$/,@$dependencies) { |
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push @$dependencies, $$parent{$depth}; |
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if ($depth > 2) { |
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&get_dependencies($exportitems,$parent,$depth-1,$dependencies); |
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} |
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} |
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} |
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} |
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sub process_content { |
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my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_; |
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my $content_type; |
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my $message; |
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# find where user is author or co-author |
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my %roleshash = &Appache::lonnet::get_my_roles(); |
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if ($curRes->is_page()) { |
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$content_type = 'page'; |
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} elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) { |
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$content_type = 'syllabus'; |
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} elsif ($symb =~ m-\.sequence____\d+____ext-) { |
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$content_type = 'external'; |
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} elsif ($symb =~ m-adm/navmaps$-) { |
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$content_type = 'navmap'; |
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} elsif ($symb =~ m-adm/$cdom/$cnum/\d+/smppg$-) { |
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$content_type = 'simplepage'; |
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} elsif ($symb =~ m-$-) { |
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$content_type = 'simpleproblem'; |
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} elsif ($symb =~ m-adm/$cdom/$cnum/\d+/bulletinboard$-) { |
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$content_type = 'bulletinboard'; |
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} elsif ($symb =~ m-adm/$cdom/$cnum/\d+/aboutme$-) { |
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$content_type = 'aboutme'; |
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} elsif ($symb =~ m-uploaded/$cdom/$cnum-) { |
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&replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,'uploaded'); |
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} elsif ($symb =~ m-\.sequence____\d+____([^/])/([^/])-) { |
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my $coauth = $2.':'.$1.':ca'; |
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my $canedit = 0; |
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if ($1 eq $ENV{'user.domain'} && $2 eq $ENV{'user.name'}) { |
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$canedit= 1; |
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} elsif (defined($roleshash{$coauth})) { |
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if ($roleshash{$coauth} =~ /(\d+):(\d+)/) { |
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if (($1 < time || $1 == 0) && ($2 == 0 || $2 >= time)) { |
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$canedit = 1; |
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} |
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} elsif ($roleshash{$coauth} eq ':') { |
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$canedit = 1; |
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} |
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} |
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if ($canedit) { |
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&replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,'resource'); |
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} else { |
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&replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,'noedit'); |
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} |
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} |
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$$copyresult .= $message."\n"; |
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} |
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sub replicate_content { |
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my ($cdom,$cnum,$tempexport,$symb,$count,$message,$caller) = @_; |
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my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); |
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my $feedurl = &Apache::lonnet::clutter($url); |
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my $content; |
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my $filename; |
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my $repstatus; |
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if ($url =~ m-[^/]/(.+)$-) { |
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$filename = $1; |
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if (!-e $tempexport.'/resources') { |
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mkdir($tempexport.'/resources',0700); |
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} |
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if (!-e $tempexport.'/resources') { |
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mkdir($tempexport.'/resources/'.$count,0700); |
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} |
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my $destination = $$tempexport.'/resources/'.$count.'/'.$filename; |
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my $copiedfile; |
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if ($copiedfile = Apache::File->new('>'.$destination)) { |
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my $content; |
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if ($caller eq 'uploaded' || $caller eq 'resource') { |
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$content = &Apache::lonnet::getfile($url); |
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if ($content eq -1) { |
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$$message = 'Could not copy file '.$filename; |
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} else { |
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$repstatus = 'ok'; |
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} |
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} elsif ($caller eq 'noedit') { |
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my $rtncode; |
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$repstatus = &getuploaded('GET',$url,$cdom,$cnum,$content,$rtncode); |
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unless ($repstatus eq 'ok') { |
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$$message = 'Could not render '.$url.' server message - '.$rtncode; |
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} |
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} |
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if ($repstatus eq 'ok') { |
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print $copiedfile $content; |
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} |
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close($copiedfile); |
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} else { |
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$$message = 'Could not open destination file for '.$filename."\n"; |
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} |
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} else { |
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$$message = 'Could not determine name of file for '; |
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} |
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return $repstatus; |
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} |
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# Imports the given (name, url) resources into the course |
# Imports the given (name, url) resources into the course |
# coursenum, coursedom, and folder must precede the list |
# coursenum, coursedom, and folder must precede the list |
Line 663 sub editor {
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Line 934 sub editor {
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$comment=~s/\</\<\;/g; |
$comment=~s/\</\<\;/g; |
$comment=~s/\>/\>\;/g; |
$comment=~s/\>/\>\;/g; |
$comment=~s/\:/\:/g; |
$comment=~s/\:/\:/g; |
$Apache::lonratedt::resources[ |
if ($comment=~/\S/) { |
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$Apache::lonratedt::resources[ |
$Apache::lonratedt::order[$idx]]= |
$Apache::lonratedt::order[$idx]]= |
$comment.':'.join(':',@rrest); |
$comment.':'.join(':',@rrest); |
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} |
} |
} |
# Store the changed version |
# Store the changed version |
($errtext,$fatal)=&storemap($coursenum,$coursedom, |
($errtext,$fatal)=&storemap($coursenum,$coursedom, |
Line 717 sub editor {
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Line 989 sub editor {
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# ---------------------------------------------------------------- End commands |
# ---------------------------------------------------------------- End commands |
# ---------------------------------------------------------------- Print screen |
# ---------------------------------------------------------------- Print screen |
my $idx=0; |
my $idx=0; |
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my $shown=0; |
$r->print('<table>'); |
$r->print('<table>'); |
foreach (@Apache::lonratedt::order) { |
foreach (@Apache::lonratedt::order) { |
my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]); |
my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]); |
unless ($name) { $name=(split(/\//,$url))[-1]; } |
unless ($name) { $name=(split(/\//,$url))[-1]; } |
unless ($name) { next; } |
unless ($name) { $idx++; next; } |
$r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum)); |
$r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum)); |
$idx++; |
$idx++; |
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$shown++; |
} |
} |
unless ($idx) { |
unless ($shown) { |
$r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>'); |
$r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>'); |
} |
} |
$r->print('</table>'); |
$r->print('</table>'); |
Line 875 END
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Line 1149 END
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} elsif ($url!~/\.(sequence|page)$/) { |
} elsif ($url!~/\.(sequence|page)$/) { |
$url='/adm/coursedocs/showdoc'.$url; |
$url='/adm/coursedocs/showdoc'.$url; |
} |
} |
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} elsif ($url=~m|^/ext/|) { |
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$url='/adm/wrapper'.$url; |
} |
} |
unless ($container eq 'page') { |
$url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb); |
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if ($container eq 'page') { |
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my $symb=$ENV{'form.pagesymb'}; |
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|
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$url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]); |
$url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb); |
$url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb); |
} |
} |
} |
} |
my $parameterset=' '; |
my $parameterset=' '; |
if ($isfolder) { |
if ($isfolder) { |
Line 887 END
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Line 1167 END
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if ($folderpath) { $folderpath.='&' }; |
if ($folderpath) { $folderpath.='&' }; |
$folderpath.=$folderarg.'&'.$foldername; |
$folderpath.=$folderarg.'&'.$foldername; |
$url.='folderpath='.&Apache::lonnet::escape($folderpath); |
$url.='folderpath='.&Apache::lonnet::escape($folderpath); |
$parameterset=&mt('Randomly Pick: '). |
$parameterset='<label>'.&mt('Randomly Pick: '). |
'<input type="text" size="4" name="randpick_'.$orderidx.'" value="'. |
'<input type="text" size="4" name="randpick_'.$orderidx.'" value="'. |
(&Apache::lonratedt::getparameter($orderidx,'parameter_randompick'))[0].'" />'; |
(&Apache::lonratedt::getparameter($orderidx, |
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'parameter_randompick'))[0]. |
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'" />'.'</label>'; |
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} |
} |
if ($ispage) { |
if ($ispage) { |
my $pagename=&Apache::lonnet::escape($pagetitle); |
my $pagename=&Apache::lonnet::escape($pagetitle); |
Line 897 END
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Line 1180 END
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my $folderpath=$ENV{'form.folderpath'}; |
my $folderpath=$ENV{'form.folderpath'}; |
if ($folderpath) { $pagepath = $folderpath.'&' }; |
if ($folderpath) { $pagepath = $folderpath.'&' }; |
$pagepath.=$pagearg.'&'.$pagename; |
$pagepath.=$pagearg.'&'.$pagename; |
$url.='pagepath='.&Apache::lonnet::escape($pagepath); |
my $symb=$ENV{'form.pagesymb'}; |
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if (!$symb) { |
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my $path='uploaded/'. |
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$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'. |
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$ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'; |
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$symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence', |
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$residx, |
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$path.$pagearg.'.page'); |
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} |
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$url.='pagepath='.&Apache::lonnet::escape($pagepath). |
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'&pagesymb='.&Apache::lonnet::escape($symb); |
} |
} |
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&Apache::lonnet::logthis(" link \n$url"); |
$line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon. |
$line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon. |
'" border="0"></a></td>'. |
'" border="0"></a></td>'. |
"<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>"; |
"<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>"; |
Line 913 END
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Line 1207 END
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((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':''); |
((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':''); |
$line.=(<<ENDPARMS); |
$line.=(<<ENDPARMS); |
<td bgcolor="#BBBBFF"><font size='-2'> |
<td bgcolor="#BBBBFF"><font size='-2'> |
<input type="checkbox" name="hidprs_$orderidx" $hidtext/> $lt{'hd'}</td> |
<nobr><label><input type="checkbox" name="hidprs_$orderidx" $hidtext/> $lt{'hd'}</label></nobr></td> |
<!--<td bgcolor="#BBBBFF"><font size='-2'> |
<td bgcolor="#BBBBFF"><font size='-2'> |
<input type="checkbox" name="encprs_$orderidx" $enctext/> $lt{'ec'}</td>--> |
<nobr><label><input type="checkbox" name="encprs_$orderidx" $enctext/> $lt{'ec'}</label></nobr></td> |
<td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td> |
<td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td> |
<td bgcolor="#BBBBFF"><font size='-2'> |
<td bgcolor="#BBBBFF"><font size='-2'> |
<input type="submit" value="$lt{'sp'}" /> |
<input type="submit" value="$lt{'sp'}" /> |
Line 1328 sub is_hash_old {
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Line 1622 sub is_hash_old {
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sub changewarning { |
sub changewarning { |
my ($r,$postexec)=@_; |
my ($r,$postexec)=@_; |
if (!&is_hash_old()) { return; } |
if (!&is_hash_old()) { return; } |
|
my $pathvar='folderpath'; |
|
my $path=&Apache::lonnet::escape($ENV{'form.folderpath'}); |
|
if (defined($ENV{'form.pagepath'})) { |
|
$pathvar='pagepath'; |
|
$path=&Apache::lonnet::escape($ENV{'form.pagepath'}); |
|
} |
$r->print( |
$r->print( |
'<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'. |
'<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'. |
'<form method="post" action="/adm/roles" target="loncapaclient">'. |
'<form method="post" action="/adm/roles" target="loncapaclient">'. |
'<input type="hidden" name="orgurl" value="/adm/coursedocs?folderpath='. |
'<input type="hidden" name="orgurl" value="/adm/coursedocs?'. |
&Apache::lonnet::escape($ENV{'form.folderpath'}). |
$pathvar.'='.$path. |
'" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'. |
'" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'. |
&mt('Changes will become active for your current session after'). |
&mt('Changes will become active for your current session after'). |
' <input type="hidden" name="'. |
' <input type="hidden" name="'. |
Line 1391 sub handler {
|
Line 1691 sub handler {
|
my $containertag; |
my $containertag; |
my $uploadtag; |
my $uploadtag; |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, |
['folderpath','pagepath']); |
['folderpath','pagepath','pagesymb']); |
if ($ENV{'form.folderpath'}) { |
if ($ENV{'form.folderpath'}) { |
my (@folderpath)=split('&',$ENV{'form.folderpath'}); |
my (@folderpath)=split('&',$ENV{'form.folderpath'}); |
$ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath)); |
$ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath)); |