--- loncom/interface/londocs.pm 2008/12/15 03:02:19 1.321 +++ loncom/interface/londocs.pm 2009/05/21 02:47:48 1.325.2.1 @@ -1,7 +1,7 @@ # The LearningOnline Network # Documents # -# $Id: londocs.pm,v 1.321 2008/12/15 03:02:19 raeburn Exp $ +# $Id: londocs.pm,v 1.325.2.1 2009/05/21 02:47:48 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -280,6 +280,15 @@ 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'). + '
'. + '
'. '
'. - &Apache::loncommon::end_page()); + &mt('Export '.$type.' DOCS').'" />'); } } @@ -1219,7 +1227,7 @@ sub update_paste_buffer { &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title}); ($title) = &parse_supplemental_title($title); } elsif ($env{'docs.markedcopy_supplemental'}) { - &Apache::lonnet::delenv('docs\\.markedcopy_supplemental'); + &Apache::lonnet::delenv('docs.markedcopy_supplemental'); } $url=~s{http(:|:)//https(:|:)//}{https$2//}; @@ -1280,9 +1288,33 @@ sub do_paste_from_buffer { # Maps need to be copied first if (($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 $paste_map_result = @@ -1299,7 +1331,7 @@ sub do_paste_from_buffer { } # published maps can only exists once, so remove it from paste buffer when done if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) { - &Apache::lonnet::delenv('docs\\.markedcopy'); + &Apache::lonnet::delenv('docs.markedcopy'); } if ($url=~ m{/smppg$}) { my $db_name = &Apache::lonsimplepage::get_db_name($url); @@ -1340,6 +1372,20 @@ 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', @@ -1733,7 +1779,7 @@ sub entryline { '