[LON-CAPA-cvs] cvs: modules /gerd/gcistuff londocs.pm
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www@source.lon-capa.org
Thu, 16 Jul 2009 08:49:08 -0000
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Modified files:
/modules/gerd/gcistuff londocs.pm
Log:
Test validity check working
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Index: modules/gerd/gcistuff/londocs.pm
diff -u modules/gerd/gcistuff/londocs.pm:1.5 modules/gerd/gcistuff/londocs.pm:1.6
--- modules/gerd/gcistuff/londocs.pm:1.5 Thu Jul 16 07:26:08 2009
+++ modules/gerd/gcistuff/londocs.pm Thu Jul 16 08:49:08 2009
@@ -2,7 +2,7 @@
# Documents
# Modified for GCI Concept Inventory Assemby
#
-# $Id: londocs.pm,v 1.5 2009/07/16 07:26:08 www Exp $
+# $Id: londocs.pm,v 1.6 2009/07/16 08:49:08 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -104,7 +104,7 @@
'71' => 'K' ,
'2004_73' => 'M4');
%prereqs=('10' => '08', '57' => '52', '69' => '18');
- @defchosen=('01','02','03','07','10','18','26','32','37','38','47','54','63','66','2004_73');
+ @defchosen=('01','02','03','07','12','18','26','32','37','38','47','54','63','66','2004_73');
}
sub checkvalid {
@@ -112,8 +112,8 @@
my %chosenproblems=();
my @errors=();
my $num=$#chosen+1;
- unless ($num==$reqnum) {
- push(@errors,&mt('Test requires [_1] items, but has [_2]',$reqnum,$num));
+ if ($num<$reqnum) {
+ push(@errors,&mt('Test requires at least [_1] items, but has only [_2].',$reqnum,$num));
}
foreach my $item (@chosen) {
$chosenproblems{$item}=1;
@@ -126,7 +126,7 @@
}
foreach my $item (@chosen) {
if ($prereqs{$item}) {
- unless ($chosenproblems{$item}) {
+ unless ($chosenproblems{$prereqs{$item}}) {
push(@errors,&mt('Problem [_1] requires problem [_2].',$item,$prereqs{$item}));
}
}
@@ -142,6 +142,14 @@
sub listresources {
my ($r)=@_;
+ my @errors=&checkvalid();
+ if ($#errors>-1) {
+ $r->print('<span class="LC_error">'.&mt('Your test is not yet valid.').'</span><p>'.&mt('The following issues must be addressed before you can use the test:').'<ul>');
+ foreach my $message (@errors) {
+ $r->print('<li>'.$message.'</li>');
+ }
+ $r->print('</ul></p>');
+ }
my %chosen=();
foreach my $item (@chosen) {
$chosen{$item}=1;
@@ -164,9 +172,21 @@
$r->print( &Apache::loncommon::end_data_table_row());
}
$r->print(&Apache::loncommon::end_data_table());
+ $r->print('<input type="hidden" name="phase" value="storemap" />');
$r->print('<input type="submit" value="'.&mt('Store Problem Selection').'" /></form>');
}
+sub evaluate {
+ if ($env{'form.phase'} eq 'storemap') {
+ @chosen=();
+ foreach my $item (@allprobs) {
+ if ($env{'form.item'.$item}) {
+ push(@chosen,$item);
+ }
+ }
+ }
+}
+
sub mapread {
my ($coursenum,$coursedom,$map)=@_;
return
@@ -186,882 +206,6 @@
}
-
-sub authorhosts {
- my %outhash=();
- my $home=0;
- my $other=0;
- foreach my $key (keys(%env)) {
- if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
- my $role=$1;
- my $realm=$2;
- my ($start,$end)=split(/\./,$env{$key});
- if (($start) && ($start>time)) { next; }
- if (($end) && (time>$end)) { next; }
- my ($ca,$cd);
- if ($1 eq 'au') {
- $ca=$env{'user.name'};
- $cd=$env{'user.domain'};
- } else {
- ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
- }
- my $allowed=0;
- my $myhome=&Apache::lonnet::homeserver($ca,$cd);
- my @ids=&Apache::lonnet::current_machine_ids();
- foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
- if ($allowed) {
- $home++;
- $outhash{'home_'.$ca.'@'.$cd}=1;
- } else {
- $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
- $other++;
- }
- }
- }
- return ($home,$other,%outhash);
-}
-
-
-sub dumpbutton {
- my ($home,$other,%outhash)=&authorhosts();
- my $type = &Apache::loncommon::course_type();
- if ($home+$other==0) { return ''; }
- if ($home) {
- return '<input type="submit" name="dumpcourse" value="'.
- &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
- &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').'<br />';
- } else {
- return '<div>'.
- &mt('Dump '.$type.
- ' DOCS to Construction Space: available on other servers').
- '</div>';
- }
-}
-
-sub clean {
- my ($title)=@_;
- $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
- return $title;
-}
-
-
-
-sub dumpcourse {
- my ($r) = @_;
- my $type = &Apache::loncommon::course_type();
- $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
- '<form name="dumpdoc" action="" method="post">');
- $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
- my ($home,$other,%outhash)=&authorhosts();
- unless ($home) { return ''; }
- 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('<h3>'.&mt('Copying Files').'</h3>');
- my $title=$env{'form.authorfolder'};
- $title=&clean($title);
- my %replacehash=();
- foreach my $key (keys(%env)) {
- if ($key=~/^form\.namefor\_(.+)/) {
- $replacehash{$1}=$env{$key};
- }
- }
- my $crs='/uploaded/'.$env{'request.course.id'}.'/';
- $crs=~s/\_/\//g;
- foreach my $item (keys(%replacehash)) {
- my $newfilename=$title.'/'.$replacehash{$item};
- $newfilename=~s/\.(\w+)$//;
- my $ext=$1;
- $newfilename=&clean($newfilename);
- $newfilename.='.'.$ext;
- 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; }
- }
- }
- $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
- if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
- if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
- print $fh &Apache::lonclonecourse::rewritefile(
- &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
- (%replacehash,$crs => '')
- );
- } else {
- print $fh
- &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
- }
- $fh->close();
- } else {
- $fail=1;
- }
- if ($fail) {
- $r->print('<span class="LC_error">'.&mt('fail').'</span>');
- } else {
- $r->print('<span class="LC_success">'.&mt('ok').'</span>');
- }
- }
- } else {
-# Input form
- unless ($home==1) {
- $r->print(
- '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
- }
- foreach my $key (sort(keys(%outhash))) {
- if ($key=~/^home_(.+)$/) {
- if ($home==1) {
- $r->print(
- '<input type="hidden" name="authorspace" value="'.$1.'" />');
- } else {
- $r->print('<option value="'.$1.'">'.$1.' - '.
- &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
- }
- }
- }
- unless ($home==1) {
- $r->print('</select>');
- }
- my $title=$origcrsdata{'description'};
- $title=~s/[\/\s]+/\_/gs;
- $title=&clean($title);
- $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
- .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
- &tiehash();
- $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
- .&Apache::loncommon::start_data_table()
- .&Apache::loncommon::start_data_table_header_row()
- .'<th>'.&mt('Internal Filename').'</th>'
- .'<th>'.&mt('Title').'</th>'
- .'<th>'.&mt('Save as ...').'</th>'
- .&Apache::loncommon::end_data_table_header_row());
- foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
- $r->print(&Apache::loncommon::start_data_table_row()
- .'<td>'.$file.'</td>');
- my ($ext)=($file=~/\.(\w+)$/);
- my $title=$hash{'title_'.$hash{
- 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
- $r->print('<td>'.($title?$title:' ').'</td>');
- if (!$title) {
- $title=$file;
- } else {
- $title=~s|/|_|g;
- }
- $title=~s/\.(\w+)$//;
- $title=&clean($title);
- $title.='.'.$ext;
- $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
- .&Apache::loncommon::end_data_table_row());
- }
- $r->print(&Apache::loncommon::end_data_table());
- &untiehash();
- $r->print(
- '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
- }
-}
-
-
-
-sub exportbutton {
- my $type = &Apache::loncommon::course_type();
- return '<input type="submit" name="exportcourse"'
- .' value="'.&mt('IMS Export').'"'
- .' title="'.&mt('Export '.$type.' to IMS Package').'" />'.
- &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'<br />';
-}
-
-
-
-sub exportcourse {
- my $r=shift;
- my $type = &Apache::loncommon::course_type();
- 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 $navmap = Apache::lonnavmaps::navmap->new();
- if (!defined($navmap)) {
- $r->print(&Apache::loncommon::start_page('Export '.$type.' to IMS Package').
- '<h2>'.&mt('IMS Export Failed').'</h2>'.
- '<div class="LC_error">'.
- &mt('Unable to retrieve information about course contents').
- '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
- &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
- return;
- }
- my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
- my $curRes;
- my $outcome;
-
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['finishexport']);
- if ($env{'form.finishexport'}) {
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['archive','discussion']);
-
- my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
- my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
- if (@exportitems == 0 && @discussions == 0) {
- $outcome =
- '<p class="LC_warning">'
- .&mt('As you did not select any content items or discussions'
- .' for export, an IMS package has not been created.')
- .'</p>'
- .'<p>'
- .&mt('Please [_1]go back[_2] to select either content items'
- .' or discussions for export.'
- ,'<a href="javascript:history.go(-1)">'
- ,'</a>')
- .'</p>';
- } else {
- my $now = time;
- my %symbs;
- my $manifestok = 0;
- my $imsresources;
- my $tempexport;
- my $copyresult;
- my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
- if ($manifestok) {
- &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
- close($ims_manifest);
-
-#Create zip file in prtspool
- my $imszipfile = '/prtspool/'.
- $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
- time.'_'.rand(1000000000).'.zip';
- my $cwd = &Cwd::getcwd();
- my $imszip = '/home/httpd/'.$imszipfile;
- chdir $tempexport;
- open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
- close(OUTPUT);
- chdir $cwd;
- if ($copyresult) {
- $outcome .= '<p class="LC_error">'
- .&mt('The following errors occurred during export - [_1]'
- ,$copyresult)
- .'</p>';
- }
- $outcome .= '<p>'
- .&mt('[_1]Your IMS package[_2] is ready for download.'
- ,'<a href="'.$imszipfile.'">','</a>')
- .'</p>';
- } else {
- $outcome = '<p class="LC_error">'
- .&mt('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.')
- .'</p>'
- .'<p><a href="javascript:history.go(-1)">'
- .&mt('Go Back')
- .'</a></p>';
- }
- }
- $r->print(&Apache::loncommon::start_page('Export '.$type.' to IMS Package'));
- $r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
- $r->print($outcome);
- $r->print(&Apache::loncommon::end_page());
- } else {
- my $display;
- $display = '<form name="exportdoc" action="" method="post">'."\n";
- $display .= '<p>'
- .&mt('Choose which items you wish to export from your '.$type.'.')
- .'</p>';
- $display .= '<div class="LC_columnSection"><fieldset>'.
- '<legend>'.&mt('Content items').'</legend>'.
- '<input type="button" value="'.&mt('check all').'" '.
- 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
- ' <input type="button" value="'.&mt('uncheck all').'"'.
- ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset>'.
- '<fieldset>'.
- '<legend>'.&mt('Discussion posts').'</legend>'.
- '<input type="button" value="'.&mt('check all').'"'.
- ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
- ' <input type="button" value="'.&mt('uncheck all').'"'.
- ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" />'.
- '</fieldset></div>';
- my $curRes;
- my $depth = 0;
- my $count = 0;
- my $boards = 0;
- my $startcount = 5;
- my %parent = ();
- my %children = ();
- my $lastcontainer = $startcount;
- $display .= &Apache::loncommon::start_data_table()
- .&Apache::loncommon::start_data_table_header_row()
- .'<th>'.&mt('Export content item?').'</th>'
- .'<th>';
- if ($numdisc > 0) {
- $display .= &mt('Export discussion posts?');
- } else {
- $display .= ' ';
- }
- $display .= '</th>'
- .&Apache::loncommon::end_data_table_header_row();
- while ($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 $ressymb = $symb;
- if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
- unless ($ressymb =~ m|adm/wrapper/adm|) {
- $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
- }
- }
- $display .= &Apache::loncommon::start_data_table_row()
- .'<td>'."\n"
- .'<input type="checkbox" name="archive" value="'.$count.'" ';
- if (($curRes->is_sequence()) || ($curRes->is_page())) {
- my $checkitem = $count + $boards + $startcount;
- $display .= 'onclick="javascript:propagateCheck('."'$checkitem'".')"';
- }
- $display .= ' />'."\n";
- for (my $i=0; $i<$depth; $i++) {
- $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />'
- .'<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />'."\n";
- }
- if ($curRes->is_sequence()) {
- $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
- $lastcontainer = $count + $startcount + $boards;
- } elsif ($curRes->is_page()) {
- $display .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
- $lastcontainer = $count + $startcount + $boards;
- }
- my $currelem = $count+$boards+$startcount;
- $children{$parent{$depth}} .= $currelem.':';
- $display .= ' '.$curRes->title().'</td>'."\n";
-
- # Existing discussion posts?
- if ($discussiontime{$ressymb} > 0) {
- $boards ++;
- $currelem = $count+$boards+$startcount;
- $display .= '<td align="right">'
- .'<input type="checkbox" name="discussion" value="'.$count.'" />'
- .'</td>'."\n";
- } else {
- $display .= '<td> </td>'."\n";
- }
- $display .= &Apache::loncommon::end_data_table_row();
- }
- }
- $display .= &Apache::loncommon::end_data_table();
- my $scripttag = qq|
-<script type="text/javascript">
-// <![CDATA[
-function checkAll(field) {
- if (field.length > 0) {
- for (i = 0; i < field.length; i++) {
- field[i].checked = true ;
- }
- } else {
- field.checked = true
- }
-}
-
-function uncheckAll(field) {
- if (field.length > 0) {
- for (i = 0; i < field.length; i++) {
- field[i].checked = false ;
- }
- } else {
- field.checked = false ;
- }
-}
-
-function propagateCheck(item) {
- if (document.exportdoc.elements[item].checked == true) {
- containerCheck(item)
- }
-}
-
-function containerCheck(item) {
- document.exportdoc.elements[item].checked = true
- var numitems = $count + $boards + $startcount
- var parents = new Array(numitems)
- for (var i=$startcount; i<numitems; i++) {
- parents[i] = new Array
- }
- |;
-
- foreach my $container (sort { $a <=> $b } (keys(%children))) {
- my @contents = split(/:/,$children{$container});
- for (my $i=0; $i<@contents; $i ++) {
- $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
- }
- }
-
- $scripttag .= qq|
- if (parents[item].length > 0) {
- for (var j=0; j<parents[item].length; j++) {
- containerCheck(parents[item][j])
- }
- }
-}
-// ]]>
-</script>
- |;
- $r->print(&Apache::loncommon::start_page('Export '.$type.' to IMS Package',
- $scripttag));
- $r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
- $r->print($display.
- '<p><input type="hidden" name="finishexport" value="1" />'.
- '<input type="submit" name="exportcourse" value="'.
- &mt('Export').'" /></p></form>');
- }
-}
-
-sub create_ims_store {
- my ($now,$manifestok,$outcome,$tempexport) = @_;
- $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
- my $ims_manifest;
- if (!-e $$tempexport) {
- mkdir($$tempexport,0700);
- }
- $$tempexport .= '/'.$now;
- if (!-e $$tempexport) {
- mkdir($$tempexport,0700);
- }
- $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
- if (!-e $$tempexport) {
- mkdir($$tempexport,0700);
- }
- if (!-e "$$tempexport/resources") {
- mkdir("$$tempexport/resources",0700);
- }
-# open manifest file
- my $manifest = '/imsmanifest.xml';
- my $manifestfilename = $$tempexport.$manifest;
- if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
- $$manifestok=1;
- print $ims_manifest
-'<?xml version="1.0" encoding="UTF-8"?>'."\n".
-'<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
-' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
-' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
-' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
-' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
-' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
-' <metadata>
- <schema></schema>
- <imsmd:lom>
- <imsmd:general>
- <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
- <imsmd:title>
- <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
- </imsmd:title>
- </imsmd:general>
- </imsmd:lom>
- </metadata>'."\n".
-' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
-' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
-' structure="hierarchical">'."\n".
-' <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
- } else {
- $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
-;
- }
- return $ims_manifest;
-}
-
-sub build_package {
- my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
-# first iterator to look for dependencies
- my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
- my $curRes;
- my $count = 0;
- my $depth = 0;
- my $lastcontainer = 0;
- my %parent = ();
- my @dependencies = ();
- my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
- my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
- 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($curRes)) {
- if ($curRes->is_sequence() || $curRes->is_page()) {
- $lastcontainer = $count;
- }
- if (grep(/^$count$/,@$exportitems)) {
- &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
- }
- }
- }
-# second iterator to build manifest and store resources
- $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
- $depth = 0;
- my $prevdepth;
- $count = 0;
- my $imsresources;
- my $pkgdepth;
- while ($curRes = $it->next()) {
- if ($curRes == $it->BEGIN_MAP()) {
- $prevdepth = $depth;
- $depth++;
- }
- if ($curRes == $it->END_MAP()) {
- $prevdepth = $depth;
- $depth--;
- }
-
- if (ref($curRes)) {
- $count ++;
- if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
- my $symb = $curRes->symb();
- my $isvisible = 'true';
- my $resourceref;
- if ($curRes->randomout()) {
- $isvisible = 'false';
- }
- unless ($curRes->is_sequence()) {
- $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
- }
- my $step = $prevdepth - $depth;
- if (($step >= 0) && ($count > 1)) {
- while ($step >= 0) {
- print $ims_manifest "\n".' </item>'."\n";
- $step --;
- }
- }
- $prevdepth = $depth;
-
- my $itementry =
- '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
- '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
- '<title>'.$curRes->title().'</title>';
- print $ims_manifest "\n".$itementry;
-
- unless ($curRes->is_sequence()) {
- my $content_file;
- my @hrefs = ();
- &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
- if ($content_file) {
- $imsresources .= "\n".
- ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
- '" type="webcontent" href="'.$content_file.'">'."\n".
- ' <file href="'.$content_file.'" />'."\n";
- foreach my $item (@hrefs) {
- $imsresources .=
- ' <file href="'.$item.'" />'."\n";
- }
- if (grep(/^$count$/,@$discussions)) {
- my $ressymb = $symb;
- my $mode;
- if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
- unless ($ressymb =~ m|adm/wrapper/adm|) {
- $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
- }
- $mode = 'board';
- }
- my %extras = (
- caller => 'imsexport',
- tempexport => $tempexport.'/resources',
- count => $count
- );
- my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
- }
- $imsresources .= ' </resource>'."\n";
- }
- }
- $pkgdepth = $depth;
- }
- }
- }
- while ($pkgdepth > 0) {
- print $ims_manifest " </item>\n";
- $pkgdepth --;
- }
- my $resource_text = qq|
- </organization>
- </organizations>
- <resources>
- $imsresources
- </resources>
-</manifest>
- |;
- print $ims_manifest $resource_text;
-}
-
-sub get_dependencies {
- my ($exportitems,$parent,$depth,$dependencies) = @_;
- if ($depth > 1) {
- if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
- push(@{$dependencies},$$parent{$depth});
- if ($depth > 2) {
- &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
- }
- }
- }
-}
-
-sub process_content {
- my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
- my $content_type;
- my $message;
- my @uploads = ();
- if ($curRes->is_sequence()) {
- $content_type = 'sequence';
- } elsif ($curRes->is_page()) {
- $content_type = 'page'; # need to handle individual items in pages.
- } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
- $content_type = 'syllabus';
- my $contents = &Apache::imsexport::templatedpage($content_type);
- if ($contents) {
- $$content_file = &store_template($contents,$tempexport,$count,$content_type);
- }
- } elsif ($symb =~ m-\.sequence___\d+___ext-) {
- $content_type = 'external';
- my $title = $curRes->title;
- my $contents = &Apache::imsexport::external($symb,$title);
- if ($contents) {
- $$content_file = &store_template($contents,$tempexport,$count,$content_type);
- }
- } elsif ($symb =~ m-adm/navmaps$-) {
- $content_type = 'navmap';
- } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
- $content_type = 'simplepage';
- my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
- if ($contents) {
- $$content_file = &store_template($contents,$tempexport,$count,$content_type);
- }
- } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
- $content_type = 'simpleproblem';
- my $contents = &Apache::imsexport::simpleproblem($symb);
- if ($contents) {
- $$content_file = &store_template($contents,$tempexport,$count,$content_type);
- }
- } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
- $content_type = 'examupload';
- } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
- $content_type = 'bulletinboard';
- my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
- if ($contents) {
- $$content_file = &store_template($contents,$tempexport,$count,$content_type);
- }
- } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
- $content_type = 'aboutme';
- my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
- if ($contents) {
- $$content_file = &store_template($contents,$tempexport,$count,$content_type);
- }
- } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
- $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
- } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
- my $canedit = 0;
- if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
- $canedit= 1;
- }
-# only include problem code where current user is author
- if ($canedit) {
- $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
- } else {
- $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
- }
- } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
- $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
- }
- if (@uploads > 0) {
- foreach my $item (@uploads) {
- my $uploadmsg = '';
- &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
- if ($uploadmsg) {
- $$copyresult .= $uploadmsg."\n";
- }
- }
- }
- if ($message) {
- $$copyresult .= $message."\n";
- }
-}
-
-sub replicate_content {
- my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
- my ($map,$ind,$url);
- if ($caller eq 'templateupload') {
- $url = $symb;
- $url =~ s#//#/#g;
- } else {
- ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
- }
- my $content;
- my $filename;
- my $repstatus;
- my $content_name;
- if ($url =~ m-/([^/]+)$-) {
- $filename = $1;
- if (!-e $tempexport.'/resources') {
- mkdir($tempexport.'/resources',0700);
- }
- if (!-e $tempexport.'/resources/'.$count) {
- mkdir($tempexport.'/resources/'.$count,0700);
- }
- my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
- my $copiedfile;
- if ($copiedfile = Apache::File->new('>'.$destination)) {
- my $content;
- if ($caller eq 'resource') {
- my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
- my $filepath = &Apache::lonnet::filelocation($respath,$url);
- $content = &Apache::lonnet::getfile($filepath);
- if ($content eq -1) {
- $$message = 'Could not copy file '.$filename;
- } else {
- &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
- $repstatus = 'ok';
- }
- } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
- my $rtncode;
- $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
- if ($repstatus eq 'ok') {
- if ($url =~ /\.html?$/i) {
- &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
- }
- } else {
- $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
- }
- } elsif ($caller eq 'noedit') {
-# Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
- $repstatus = 'ok';
- $content = 'Not the owner of this resource';
- }
- if ($repstatus eq 'ok') {
- print $copiedfile $content;
- }
- close($copiedfile);
- } else {
- $$message = 'Could not open destination file for '.$filename."<br />\n";
- }
- } else {
- $$message = 'Could not determine name of file for '.$symb."<br />\n";
- }
- if ($repstatus eq 'ok') {
- $content_name = 'resources/'.$count.'/'.$filename;
- }
- return $content_name;
-}
-
-sub extract_media {
- 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,\%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 -'.$rtncode."<br />\n";
- }
- }
- return;
-}
-
-sub store_template {
- my ($contents,$tempexport,$count,$content_type) = @_;
- if ($contents) {
- if ($tempexport) {
- if (!-e $tempexport.'/resources') {
- mkdir($tempexport.'/resources',0700);
- }
- if (!-e $tempexport.'/resources/'.$count) {
- mkdir($tempexport.'/resources/'.$count,0700);
- }
- my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
- my $storetemplate;
- if ($storetemplate = Apache::File->new('>'.$destination)) {
- print $storetemplate $contents;
- close($storetemplate);
- }
- if ($content_type eq 'external') {
- return 'resources/'.$count.'/'.$content_type.'.html';
- } else {
- return 'resources/'.$count.'/'.$content_type.'.xml';
- }
- }
- }
-}
-
-
sub group_import {
my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
@@ -2065,6 +1209,12 @@
$help{'Caching'}.'</p></form>'."\n\n");
}
+# empty cleanup handler
+
+sub untiehash {
+ return OK;
+}
+
sub handler {
my $r = shift;
@@ -2085,6 +1235,9 @@
# Only edit stuff if the user is allowed to edit
if ($allowed) {
@chosen=@defchosen;
+# see if there is user input that needs to be stored
+ &evaluate();
+# bring up the selection screen
&listresources($r);
}
$r->print(&Apache::loncommon::end_page());
--www1247734148--