';
+ &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
}
@@ -280,6 +276,15 @@ sub exportcourse {
$env{'course.'.$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)) {
+ $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package').
+ '
IMS Export Failed
'.
+ '
'.
+ &mt('Unable to retrieve information about course contents').
+ '
'.&mt('Return to Course Editor').'');
+ &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;
@@ -471,8 +476,7 @@ function containerCheck(item) {
$r->print($display.''.
'
'.
'
'.
- &Apache::loncommon::end_page());
+ &mt('Export '.$type.' DOCS').'" />');
}
}
@@ -1280,9 +1284,33 @@ sub do_paste_from_buffer {
# Maps need to be copied first
if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
$title=&mt('Copy of').' '.$title;
- my $newid=$$.time;
- $url=~/^(.+)\.(\w+)$/;
- my $newurl=$1.$newid.'.'.$2;
+ my $newid=$$.int(rand(100)).time;
+ my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
+ if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
+ my $path = $1;
+ my $prefix = $2;
+ my $ancestor = $3;
+ if (length($ancestor) > 10) {
+ $ancestor = substr($ancestor,-10,10);
+ }
+ $oldid = $path.$prefix.$ancestor;
+ }
+ my $counter = 0;
+ my $newurl=$oldid.$newid.'.'.$ext;
+ my $is_unique = &uniqueness_check($newurl);
+ while (!$is_unique && $counter < 100) {
+ $counter ++;
+ $newid ++;
+ $newurl = $oldid.$newid;
+ $is_unique = &uniqueness_check($newurl);
+ }
+ if (!$is_unique) {
+ if ($url=~/\.page$/) {
+ return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
+ } else {
+ return &mt('Paste failed: an error occurred creating a unique URL for the folder');
+ }
+ }
my $storefn=$newurl;
$storefn=~s{^/\w+/$match_domain/$match_username/}{};
my $paste_map_result =
@@ -1340,6 +1368,20 @@ sub do_paste_from_buffer {
# Store the result
}
+sub uniqueness_check {
+ my ($newurl) = @_;
+ my $unique = 1;
+ foreach my $res (@LONCAPA::map::order) {
+ my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
+ $url=&LONCAPA::map::qtescape($url);
+ if ($newurl eq $url) {
+ $unique = 0;
+ last;
+ }
+ }
+ return $unique;
+}
+
my %parameter_type = ( 'randompick' => 'int_pos',
'hiddenresource' => 'string_yesno',
'encrypturl' => 'string_yesno',
@@ -2098,19 +2140,27 @@ List Symbs
sub list_symbs {
my ($r) = @_;
+ my $type = &Apache::loncommon::course_type();
$r->print(&Apache::loncommon::start_page('Symb List'));
$r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
my $navmap = Apache::lonnavmaps::navmap->new();
- $r->print("
\n");
- foreach my $res ($navmap->retrieveResources()) {
- $r->print($res->compTitle()."\t".$res->symb()."\n");
+ if (!defined($navmap)) {
+ $r->print('
'.&mt('Retrieval of List Failed').'
'.
+ '
'.
+ &mt('Unable to retrieve information about course contents').
+ '
');
+ &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
+ } else {
+ $r->print("