+';
+ if ($contents{title}) {
+ $content .= "\n".''."\n". + &mt('The following files are either dependencies of a web page or references within a folder and/or composite page for which errors occurred during import:')."\n". + '
- '."\n";
+ foreach my $key (sort(keys(%import_errors))) {
+ $fixuperrors .= '
- '.$key.' '."\n"; + } + $fixuperrors .= '
'.
+ join('
',@{$msgsarray}).
+ '
'. + $lockerror. + '
'; + } + } + my ($errtext,$fatal) = + &storemap($coursenum, $coursedom, $folder.'.'.$container,1); + unless ($fatal) { + if ($folder =~ /^supplemental/) { + &Apache::lonnet::get_numsuppfiles($coursenum,$coursedom,1); + my ($errtext,$fatal) = &mapread($coursenum,$coursedom, + $folder.'.'.$container); + } + } + return ($errtext,$fatal,$fixuperrors); +} + +sub log_docs { + return &Apache::lonnet::write_log('course','docslog',@_); +} + +{ + my @oldresources=(); + my @oldorder=(); + my $parmidx; + my %parmaction=(); + my %parmvalue=(); + my $changedflag; + + sub snapshotbefore { + @oldresources=@LONCAPA::map::resources; + @oldorder=@LONCAPA::map::order; + $parmidx=undef; + %parmaction=(); + %parmvalue=(); + $changedflag=0; + } + + sub remember_parms { + my ($idx,$parameter,$action,$value)=@_; + $parmidx=$idx; + $parmaction{$parameter}=$action; + $parmvalue{$parameter}=$value; + $changedflag=1; + } + + sub log_differences { + my ($plain)=@_; + my %storehash=('folder' => $plain, + 'currentfolder' => $env{'form.folder'}); + if ($parmidx) { + $storehash{'parameter_res'}=$oldresources[$parmidx]; + foreach my $parm (keys(%parmaction)) { + $storehash{'parameter_action_'.$parm}=$parmaction{$parm}; + $storehash{'parameter_value_'.$parm}=$parmvalue{$parm}; + } + } + my $maxidx=$#oldresources; + if ($#LONCAPA::map::resources>$#oldresources) { + $maxidx=$#LONCAPA::map::resources; + } + for (my $idx=0; $idx<=$maxidx; $idx++) { + if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) { + $storehash{'before_resources_'.$idx}=$oldresources[$idx]; + $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx]; + $changedflag=1; + } + if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) { + $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]]; + $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]; + $changedflag=1; + } + } + $storehash{'maxidx'}=$maxidx; + if ($changedflag) { &log_docs(\%storehash); } + } +} + +sub docs_change_log { + my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_; + my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/); + my $navmap; + my $js = ''."\n"; + $r->print(&Apache::loncommon::start_page('Content Change Log',$js)); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Content Change Log')); + $r->print(&startContentScreen(($supplementalflag?'suppdocs':'docs'))); + my %orderhash; + my $container='sequence'; + my $pathitem; + if ($env{'form.folderpath'} =~ /\:1$/) { + $container='page'; + } + my $folderpath=$env{'form.folderpath'}; + if ($folderpath eq '') { + $folderpath = &default_folderpath($coursenum,$coursedom,\$navmap); + } + undef($navmap); + $pathitem = ''; + my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container"; + my $jumpto = $readfile; + $jumpto =~ s{^/}{}; + my $tid = 1; + if ($supplementalflag) { + $tid = 2; + } + my ($breadcrumbtrail) = + &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1); + $r->print($breadcrumbtrail. + &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto, + $readfile)); + my %docslog=&Apache::lonnet::dump('nohist_docslog', + $env{'course.'.$env{'request.course.id'}.'.domain'}, + $env{'course.'.$env{'request.course.id'}.'.num'}); + + if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); } + + my %saveable_parameters = ('show' => 'scalar',); + &Apache::loncommon::store_course_settings('docs_log', + \%saveable_parameters); + &Apache::loncommon::restore_course_settings('docs_log', + \%saveable_parameters); + if (!$env{'form.show'}) { $env{'form.show'}=10; } +# FIXME: internationalization seems wrong here + my %lt=('hiddenresource' => 'Resources hidden', + 'encrypturl' => 'URL hidden', + 'randompick' => 'Randomly pick', + 'randomorder' => 'Randomly ordered', + 'set' => 'set to', + 'del' => 'deleted'); + my $filter = &Apache::loncommon::display_filter('docslog')."\n". + $pathitem."\n". + ''. + (' 'x2).''; + $r->print(''.
+ '
'); + $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row(). + '
'. + &Apache::loncommon::messagewrapper(&mt('Send message'), + $docslog{$id}{'exe_uname'}, + $docslog{$id}{'exe_udom'}); + } + $r->print(&Apache::loncommon::start_data_table_row()); + $r->print('
'.$docslog{$id}{'exe_uname'}. + ':'.$docslog{$id}{'exe_udom'}.''. + $send_msg_link.'
- ');
+ for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
+ if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
+ my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]);
+ if ($is_supp) {
+ $shown = &Apache::loncommon::parse_supplemental_title($shown);
+ }
+ $r->print('
- '.$shown.' '); + } + } + $r->print('
- ');
+ for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
+ if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
+ my $shown = &LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]);
+ if ($is_supp) {
+ $shown = &Apache::loncommon::parse_supplemental_title($shown);
+ }
+ $r->print('
- '.$shown.' '); + } + } + $r->print('
- ');
+ foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
+ if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
+# FIXME: internationalization seems wrong here
+ $r->print('
- '. + &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]', + $docslog{$id}{'logentry'}{'parameter_value_'.$parameter}) + .' '); + } + } + $r->print('
'.&mt('(from another course)'); + } else { + $canpaste = 0; + $nopaste = &mt('Paste from another course unavailable.'); + } + } + if ($rem =~ m{^(default|supplemental)_?(\d*)\.(?:page|sequence)$}) { + my $prefix = $1; + $parent = $2; + if ($folder !~ /^\Q$prefix\E/) { + $areachange = 1; + } + $is_uploaded_map = 1; + } + } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) || + ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg)$})) { + if ($cid ne $env{'request.course.id'}) { + my ($srcdom,$srcnum) = split(/_/,$cid); + if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) { + $othercrs = '
'.&mt('(from another course)'); + } else { + $canpaste = 0; + $nopaste = &mt('Paste from another course unavailable.'); + } + } + } + if ($canpaste) { + push(@pasteable,$suffix); + } + } + my $buffer; + if ($is_external) { + $buffer = &mt('External Resource').': '. + &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('. + &LONCAPA::map::qtescape($url).')'; + } else { + my $icon = &Apache::loncommon::icon($extension); + if ($extension eq 'sequence' && + $url =~ m{/default_\d+\.sequence$}x) { + $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); + $icon .= '/navmap.folder.closed.gif'; + } + my $title = $env{'docs.markedcopy_title_'.$suffix}; + if ($title eq '') { + ($title) = ($url =~ m{/([^/]+)$}); + } + $buffer = '
';
+ my ($options,$onclick);
+ if (($canpaste) && (!$areachange) && (!$othercourse) &&
+ ($env{'docs.markedcopy_cmd_'.$suffix} eq 'cut')) {
+ if (($is_uploaded_map) ||
+ ($url =~ /(bulletinboard|smppg)$/) ||
+ ($url =~ m{^/uploaded/$coursedom/$coursenum/(?:docs|supplemental)/(.+)$})) {
+ $options = &paste_options($suffix,$is_uploaded_map,$parent);
+ $onclick= 'onclick="showOptions(this,'."'$suffix'".');" ';
+ }
+ }
+ $pasteitems .= '';
+ if ($nopaste) {
+ $pasteitems .= $nopaste;
+ } else {
+ if ($othercrs) {
+ $pasteitems .= $othercrs;
+ }
+ if ($options) {
+ $pasteitems .= $options;
+ }
+ }
+ $pasteitems .= '
';
+ }
+ }
+ if ($pasteitems eq '') {
+ &Apache::lonnet::delenv('docs.markedcopies');
+ }
+ my ($pasteform,$form_start,$buttons,$form_end);
+ if ($pasteitems) {
+ $pasteitems .= '';
+ $form_start = '';
+ } else {
+ $pasteitems = &mt('Clipboard is empty');
+ }
+ $r->print($form_start
+ .''
+ .$form_end);
+}
+
+sub paste_options {
+ my ($suffix,$is_uploaded_map,$parent) = @_;
+ my ($copytext,$movetext);
+ if ($is_uploaded_map) {
+ $copytext = &mt('Copy to new folder');
+ $movetext = &mt('Move old');
+ } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /bulletinboard$/) {
+ $copytext = &mt('Copy to new board');
+ $movetext = &mt('Move (not posts)');
+ } elsif ($env{'docs.markedcopy_url_'.$suffix} =~ /smppg$/) {
+ $copytext = &mt('Copy to new page');
+ $movetext = &mt('Move');
+ } else {
+ $copytext = &mt('Copy to new file');
+ $movetext = &mt('Move');
+ }
+ my $output = ''. + ''. + ''; + return $output; +} + +sub recurse_print { + my ($outputref,$dir,$deps,$display) = @_; + $$outputref .= $display->{$dir}."\n"; + if (ref($deps->{$dir}) eq 'ARRAY') { + foreach my $subdir (@{$deps->{$dir}}) { + &recurse_print($outputref,$subdir,$deps,$display); + } + } +} + +sub supp_pasteable { + my ($url) = @_; + if (($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//}) || + (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) || + ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) || + ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) || + ($url =~ m{^/public/$match_domain/$match_courseid/syllabus})) { + return 1; + } + return; +} + +sub paste_popup_js { + my %html_js_lt = &Apache::lonlocal::texthash( + show => 'Show Options', + hide => 'Hide Options', + ); + my %js_lt = &Apache::lonlocal::texthash( + none => 'No items selected from clipboard.', + ); + &html_escape(\%html_js_lt); + &js_escape(\%html_js_lt); + &js_escape(\%js_lt); + return <<"END"; + +function showPasteOptions(suffix) { + document.getElementById('pasteoptions_'+suffix).style.display='block'; + document.getElementById('pasteoptionstext_'+suffix).innerHTML = ' $html_js_lt{'hide'}'; + return; +} + +function hidePasteOptions(suffix) { + document.getElementById('pasteoptions_'+suffix).style.display='none'; + document.getElementById('pasteoptionstext_'+suffix).innerHTML =' $html_js_lt{'show'}'; + return; +} + +function showOptions(caller,suffix) { + if (document.getElementById('pasteoptionstext_'+suffix)) { + if (caller.checked) { + document.getElementById('pasteoptionstext_'+suffix).innerHTML =' $html_js_lt{'show'}'; + } else { + document.getElementById('pasteoptionstext_'+suffix).innerHTML =''; + } + if (document.getElementById('pasteoptions_'+suffix)) { + document.getElementById('pasteoptions_'+suffix).style.display='none'; + } + } + return; +} + +function validateClipboard() { + var numchk = 0; + if (document.pasteform.pasting.length > 1) { + for (var i=0; i
'.$error; + } + } else { + #need to copy the db contents to a new one. + my %contents=&Apache::lonnet::dump($db_name, + $dbref->{'cdom'}, + $dbref->{'cnum'}); + if (exists($contents{'uploaded.photourl'})) { + my $photo = $contents{'uploaded.photourl'}; + my ($subdir,$fname) = + ($photo =~ m{^/uploaded/$match_domain/$match_courseid/+(bulletin|simplepage)/(?:|\d+/)([^/]+)$}); + my $newphoto; + if ($fname ne '') { + my $content = &Apache::lonnet::getfile($photo); + unless ($content eq '-1') { + $env{'form.'.$suffix.'.photourl'} = $content; + $newphoto = + &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname"); + delete($env{'form.'.$suffix.'.photourl'}); + } + } + if ($newphoto =~ m{^/uploaded/}) { + $contents{'uploaded.photourl'} = $newphoto; + } + } + $db_name =~ s{_\d*$ }{_$suffix}x; + $result=&Apache::lonnet::put($db_name,\%contents, + $coursedom,$coursenum); + if ($result eq 'ok') { + $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x; + } + } + if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) { + $lockerrorsref->{$prefix} = + '
'.
+ &mt('There was a problem removing a lockfile.');
+ if ($prefix eq 'smppg') {
+ $lockerrorsref->{$prefix} .=
+ ' '.&mt('This will prevent creation of additional simple pages in this course.');
+ } else {
+ $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
+ }
+ $lockerrorsref->{$prefix} .= ' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.',
+ '','').
+ '
';
+ }
+ }
+ } elsif ($url =~ m{/syllabus$}) {
+ if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
+ ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
+ if (($dbref->{'cdom'} ne $coursedom) ||
+ ($dbref->{'cnum'} ne $coursenum)) {
+ my %contents=&Apache::lonnet::dump('syllabus',
+ $dbref->{'cdom'},
+ $dbref->{'cnum'});
+ $result=&Apache::lonnet::put('syllabus',\%contents,
+ $coursedom,$coursenum);
+ }
+ }
+ }
+ }
+ return ($url,$result,$errtext);
+}
+
+sub copy_templated_files {
+ my ($srcurl,$srcdom,$srcnum,$srcmapinfo,$coursedom,$coursenum,$template,$newidx,$newmapname) = @_;
+ my ($srcfolder,$srcid,$srcwaspage) = split(/:/,$srcmapinfo);
+ my $srccontainer = 'sequence';
+ if ($srcwaspage) {
+ $srccontainer = 'page';
+ }
+ my $srcsymb = "uploaded/$srcdom/$srcnum/$srcfolder.$srccontainer".
+ '___'.$srcid.'___'.&Apache::lonnet::declutter($srcurl);
+ my $srcprefix = $srcdom.'_'.$srcnum.'.'.$srcsymb;
+ my %srcparms=&Apache::lonnet::dump('resourcedata',$srcdom,$srcnum,$srcprefix);
+ my $newsymb = "uploaded/$coursedom/$coursenum/$newmapname".'___'.$newidx.'___lib/templates/'.
+ $template.'.problem';
+ my $newprefix = $coursedom.'_'.$coursenum.'.'.$newsymb;
+ if ($template eq 'simpleproblem') {
+ $srcprefix .= '.0.';
+ my $weightprefix = $newprefix;
+ $newprefix .= '.0.';
+ my @simpleprobqtypes = qw(radio option string essay numerical);
+ my $qtype=$srcparms{$srcprefix.'questiontype'};
+ if (grep(/^\Q$qtype\E$/,@simpleprobqtypes)) {
+ my %newdata = (
+ $newprefix.'questiontype' => $qtype,
+ );
+ foreach my $type (@simpleprobqtypes) {
+ if ($type eq $qtype) {
+ $newdata{"$weightprefix.$type.weight"}=1;
+ } else {
+ $newdata{"$weightprefix.$type.weight"}=0;
+ }
+ }
+ $newdata{$newprefix.'hiddenparts'} = '!'.$qtype;
+ $newdata{$newprefix.'questiontext'} = $srcparms{$srcprefix.'questiontext'};
+ $newdata{$newprefix.'hinttext'} = $srcparms{$srcprefix.'hinttext'};
+ if ($qtype eq 'numerical') {
+ $newdata{$newprefix.'numericalscript'} = $srcparms{$srcprefix.'numericalscript'};
+ $newdata{$newprefix.'numericalanswer'} = $srcparms{$srcprefix.'numericalanswer'};
+ $newdata{$newprefix.'numericaltolerance'} = $srcparms{$srcprefix.'numericaltolerance'};
+ $newdata{$newprefix.'numericalsigfigs'} = $srcparms{$srcprefix.'numericalsigfigs'};
+ } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
+ my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
+ unless (defined($maxfoils)) { $maxfoils=10; }
+ unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
+ if ($maxfoils<=0) { $maxfoils=10; }
+ my $randomize=$srcparms{$srcprefix.'randomize'};
+ unless (defined($randomize)) { $randomize='yes'; }
+ unless ($randomize eq 'no') { $randomize='yes'; }
+ $newdata{$newprefix.'maxfoils'} = $maxfoils;
+ $newdata{$newprefix.'randomize'} = $randomize;
+ if ($qtype eq 'option') {
+ $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
+ }
+ for (my $i=1; $i<=10; $i++) {
+ $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
+ $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
+ $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
+ }
+
+ } elsif (($qtype eq 'option') || ($qtype eq 'radio')) {
+ my $maxfoils=$srcparms{$srcprefix.'maxfoils'};
+ unless (defined($maxfoils)) { $maxfoils=10; }
+ unless ($maxfoils=~/^\d+$/) { $maxfoils=10; }
+ if ($maxfoils<=0) { $maxfoils=10; }
+ my $randomize=$srcparms{$srcprefix.'randomize'};
+ unless (defined($randomize)) { $randomize='yes'; }
+ unless ($randomize eq 'no') { $randomize='yes'; }
+ $newdata{$newprefix.'maxfoils'} = $maxfoils;
+ $newdata{$newprefix.'randomize'} = $randomize;
+ if ($qtype eq 'option') {
+ $newdata{$newprefix.'options'} = $srcparms{$srcprefix.'options'};
+ }
+ for (my $i=1; $i<=10; $i++) {
+ $newdata{$newprefix.'value'.$i} = $srcparms{$srcprefix.'value'.$i};
+ $newdata{$newprefix.'position'.$i} = $srcparms{$srcprefix.'position'.$i};
+ $newdata{$newprefix.'text'.$i} = $srcparms{$srcprefix.'text'.$i};
+ }
+ } elsif ($qtype eq 'string') {
+ $newdata{$newprefix.'stringanswer'} = $srcparms{$srcprefix.'stringanswer'};
+ $newdata{$newprefix.'stringtype'} = $srcparms{$srcprefix.'stringtype'};
+ }
+ if (keys(%newdata)) {
+ my $putres = &Apache::lonnet::cput('resourcedata',\%newdata,$coursedom,
+ $coursenum);
+ if ($putres eq 'ok') {
+ &Apache::lonnet::devalidatecourseresdata($coursenum,$coursedom);
+ }
+ }
+ }
+ }
+}
+
+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;
+}
+
+sub contained_map_check {
+ my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles,
+ $allmaps) = @_;
+ my $content = &Apache::lonnet::getfile($url);
+ unless ($content eq '-1') {
+ my $parser = HTML::TokeParser->new(\$content);
+ $parser->attr_encoded(1);
+ while (my $token = $parser->get_token) {
+ next if ($token->[0] ne 'S');
+ if ($token->[1] eq 'resource') {
+ next if ($token->[2]->{'type'} eq 'zombie');
+ my $ressrc = $token->[2]->{'src'};
+ if ($folder =~ /^supplemental/) {
+ unless (&supp_pasteable($ressrc)) {
+ $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
+ next;
+ }
+ }
+ if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
+ if ($1 eq 'uploaded') {
+ $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
+ $titles->{$url}{$token->[2]->{'id'}} = $token->[2]->{'title'};
+ } else {
+ if ($allmaps->{$ressrc}) {
+ $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
+ } elsif (ref($addedmaps->{$ressrc}) eq 'ARRAY') {
+ $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
+ } else {
+ $addedmaps->{$ressrc} = [$url];
+ }
+ }
+ &contained_map_check($ressrc,$folder,$removefrommap,$removeparam,
+ $addedmaps,$hierarchy,$titles,$allmaps);
+ }
+ } elsif ($token->[1] eq 'param') {
+ if ($folder =~ /^supplemental/) {
+ if (ref($removeparam->{$url}{$token->[2]->{'to'}}) eq 'ARRAY') {
+ push(@{$removeparam->{$url}{$token->[2]->{'to'}}},$token->[2]->{'name'});
+ } else {
+ $removeparam->{$url}{$token->[2]->{'to'}} = [$token->[2]->{'name'}];
+ }
+ }
+ }
+ }
+ }
+ return;
+}
+
+sub url_paste_fixups {
+ my ($oldurl,$folder,$prefixchg,$cdom,$cnum,$fromcdom,$fromcnum,$allmaps,
+ $rewrites,$retitles,$copies,$dbcopies,$zombies,$params,$mapmoves,
+ $mapchanges,$tomove,$newsubdir,$newurls,$resdatacopy) = @_;
+ my $checktitle;
+ if (($prefixchg) &&
+ ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/supplemental})) {
+ $checktitle = 1;
+ }
+ my $skip;
+ if ($oldurl =~ m{^\Q/uploaded/$cdom/$cnum/\E(default|supplemental)(_?\d*)\.(?:page|sequence)$}) {
+ my $mapid = $1.$2;
+ if ($tomove->{$mapid}) {
+ $skip = 1;
+ }
+ }
+ my $file = &Apache::lonnet::getfile($oldurl);
+ return if ($file eq '-1');
+ my $parser = HTML::TokeParser->new(\$file);
+ $parser->attr_encoded(1);
+ my $changed = 0;
+ while (my $token = $parser->get_token) {
+ next if ($token->[0] ne 'S');
+ if ($token->[1] eq 'resource') {
+ my $ressrc = $token->[2]->{'src'};
+ next if ($ressrc eq '');
+ my $id = $token->[2]->{'id'};
+ my $title = $token->[2]->{'title'};
+ if ($checktitle) {
+ if ($title =~ m{\d+\Q___&&&___\E$match_username\Q___&&&___\E$match_domain\Q___&&&___\E(.+)$}) {
+ $retitles->{$oldurl}{$id} = $ressrc;
+ }
+ }
+ next if ($token->[2]->{'type'} eq 'external');
+ if ($token->[2]->{'type'} eq 'zombie') {
+ next if ($skip);
+ $zombies->{$oldurl}{$id} = $ressrc;
+ $changed = 1;
+ } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
+ my $srcdom = $1;
+ my $srcnum = $2;
+ my $rem = $3;
+ my $newurl;
+ my $mapname;
+ if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
+ my $prefix = $1;
+ $mapname = $prefix.$2;
+ if ($tomove->{$mapname}) {
+ &url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,$cnum,
+ $srcdom,$srcnum,$allmaps,$rewrites,
+ $retitles,$copies,$dbcopies,$zombies,
+ $params,$mapmoves,$mapchanges,$tomove,
+ $newsubdir,$newurls,$resdatacopy);
+ next;
+ } else {
+ ($newurl,my $error) =
+ &get_newmap_url($ressrc,$folder,$prefixchg,$cdom,$cnum,
+ $srcdom,$srcnum,\$title,$allmaps,$newurls);
+ if ($newurl =~ /(?:default|supplemental)_(\d+)\.(?:sequence|page)$/) {
+ $newsubdir->{$ressrc} = $1;
+ }
+ if ($error) {
+ next;
+ }
+ }
+ }
+ if (($srcdom ne $cdom) || ($srcnum ne $cnum) || ($prefixchg) ||
+ ($mapchanges->{$oldurl}) || (($newurl ne '') && ($newurl ne $oldurl))) {
+
+ if ($rem =~ /^(default|supplemental)(_?\d*).(sequence|page)$/) {
+ $rewrites->{$oldurl}{$id} = $ressrc;
+ $mapchanges->{$ressrc} = 1;
+ unless (&url_paste_fixups($ressrc,$folder,$prefixchg,$cdom,
+ $cnum,$srcdom,$srcnum,$allmaps,
+ $rewrites,$retitles,$copies,$dbcopies,
+ $zombies,$params,$mapmoves,$mapchanges,
+ $tomove,$newsubdir,$newurls,$resdatacopy)) {
+ $mapmoves->{$ressrc} = 1;
+ }
+ $changed = 1;
+ } else {
+ $rewrites->{$oldurl}{$id} = $ressrc;
+ $copies->{$oldurl}{$ressrc} = $id;
+ $changed = 1;
+ }
+ }
+ } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
+ next if ($skip);
+ my $srcdom = $1;
+ my $srcnum = $2;
+ if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
+ $rewrites->{$oldurl}{$id} = $ressrc;
+ $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
+ $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
+ $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
+ $changed = 1;
+ }
+ } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
+ if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
+ ($env{'form.docs.markedcopy_options'} ne 'move')) {
+ $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
+ $dbcopies->{$oldurl}{$id}{'cdom'} = $fromcdom;
+ $dbcopies->{$oldurl}{$id}{'cnum'} = $fromcnum;
+ $changed = 1;
+ }
+ } elsif ($ressrc eq '/res/lib/templates/simpleproblem.problem') {
+ if (($fromcdom ne $cdom) || ($fromcnum ne $cnum)) {
+ $resdatacopy->{$oldurl}{$id}{'src'} = $ressrc;
+ $resdatacopy->{$oldurl}{$id}{'cdom'} = $fromcdom;
+ $resdatacopy->{$oldurl}{$id}{'cnum'} = $fromcnum;
+ }
+ } elsif ($ressrc =~ m{^/public/($match_domain)/($match_courseid)/(.+)$}) {
+ next if ($skip);
+ my $srcdom = $1;
+ my $srcnum = $2;
+ if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
+ $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
+ $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
+ $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
+ $changed = 1;
+ }
+ }
+ } elsif ($token->[1] eq 'param') {
+ next if ($skip);
+ my $to = $token->[2]->{'to'};
+ if ($to ne '') {
+ if (ref($params->{$oldurl}{$to}) eq 'ARRAY') {
+ push(@{$params->{$oldurl}{$to}},$token->[2]->{'name'});
+ } else {
+ @{$params->{$oldurl}{$to}} = ($token->[2]->{'name'});
+ }
+ }
+ }
+ }
+ return $changed;
+}
+
+sub apply_fixups {
+ my ($folder,$is_map,$cdom,$cnum,$errors,$updated,$info,$moves,$prefixchg,
+ $oldurl,$url,$caller) = @_;
+ my (%rewrites,%zombies,%removefrommap,%removeparam,%dbcopies,%retitles,
+ %params,%newsubdir,%before,%after,%copies,%docmoves,%mapmoves,@msgs,
+ %resdatacopy,%lockerrors,$lockmsg);
+ if (ref($updated) eq 'HASH') {
+ if (ref($updated->{'rewrites'}) eq 'HASH') {
+ %rewrites = %{$updated->{'rewrites'}};
+ }
+ if (ref($updated->{'zombies'}) eq 'HASH') {
+ %zombies = %{$updated->{'zombies'}};
+ }
+ if (ref($updated->{'removefrommap'}) eq 'HASH') {
+ %removefrommap = %{$updated->{'removefrommap'}};
+ }
+ if (ref($updated->{'removeparam'}) eq 'HASH') {
+ %removeparam = %{$updated->{'removeparam'}};
+ }
+ if (ref($updated->{'dbcopies'}) eq 'HASH') {
+ %dbcopies = %{$updated->{'dbcopies'}};
+ }
+ if (ref($updated->{'retitles'}) eq 'HASH') {
+ %retitles = %{$updated->{'retitles'}};
+ }
+ if (ref($updated->{'resdatacopy'}) eq 'HASH') {
+ %resdatacopy = %{$updated->{'resdatacopy'}};
+ }
+ }
+ if (ref($info) eq 'HASH') {
+ if (ref($info->{'newsubdir'}) eq 'HASH') {
+ %newsubdir = %{$info->{'newsubdir'}};
+ }
+ if (ref($info->{'params'}) eq 'HASH') {
+ %params = %{$info->{'params'}};
+ }
+ if (ref($info->{'before'}) eq 'HASH') {
+ %before = %{$info->{'before'}};
+ }
+ if (ref($info->{'after'}) eq 'HASH') {
+ %after = %{$info->{'after'}};
+ }
+ }
+ if (ref($moves) eq 'HASH') {
+ if (ref($moves->{'copies'}) eq 'HASH') {
+ %copies = %{$moves->{'copies'}};
+ }
+ if (ref($moves->{'docmoves'}) eq 'HASH') {
+ %docmoves = %{$moves->{'docmoves'}};
+ }
+ if (ref($moves->{'mapmoves'}) eq 'HASH') {
+ %mapmoves = %{$moves->{'mapmoves'}};
+ }
+ }
+ foreach my $key (keys(%copies),keys(%docmoves)) {
+ my @allcopies;
+ if (exists($copies{$key})) {
+ if (ref($copies{$key}) eq 'HASH') {
+ my %added;
+ foreach my $innerkey (keys(%{$copies{$key}})) {
+ if (($innerkey ne '') && (!$added{$innerkey})) {
+ push(@allcopies,$innerkey);
+ $added{$innerkey} = 1;
+ }
+ }
+ undef(%added);
+ }
+ }
+ if ($key eq $oldurl) {
+ if ((exists($docmoves{$key}))) {
+ unless (grep(/^\Q$oldurl\E$/,@allcopies)) {
+ push(@allcopies,$oldurl);
+ }
+ }
+ }
+ if (@allcopies > 0) {
+ foreach my $item (@allcopies) {
+ my ($relpath,$oldsubdir,$fname) =
+ ($item =~ m{^(/uploaded/$match_domain/$match_courseid/(?:docs|supplemental)/(default|\d+)/.*/)([^/]+)$});
+ if ($fname ne '') {
+ my $content = &Apache::lonnet::getfile($item);
+ unless ($content eq '-1') {
+ my $storefn;
+ if (($key eq $oldurl) && (exists($docmoves{$key}))) {
+ $storefn = $docmoves{$key};
+ } else {
+ $storefn = $relpath;
+ $storefn =~s{^/uploaded/$match_domain/$match_courseid/}{};
+ if ($prefixchg && $before{'doc'} && $after{'doc'}) {
+ $storefn =~ s/^\Q$before{'doc'}\E/$after{'doc'}/;
+ }
+ if ($newsubdir{$key}) {
+ $storefn =~ s#^(docs|supplemental)/\Q$oldsubdir\E/#$1/$newsubdir{$key}/#;
+ }
+ }
+ ©_dependencies($item,$storefn,$relpath,$errors,\$content);
+ my $copyurl =
+ &Apache::lonclonecourse::writefile($env{'request.course.id'},
+ $storefn.$fname,$content);
+ if ($copyurl eq '/adm/notfound.html') {
+ if (exists($docmoves{$oldurl})) {
+ return &mt('Paste failed: an error occurred copying the file.');
+ } elsif (ref($errors) eq 'HASH') {
+ $errors->{$item} = 1;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ foreach my $key (keys(%mapmoves)) {
+ my $storefn=$key;
+ $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{};
+ if ($prefixchg && $before{'map'} && $after{'map'}) {
+ $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/;
+ }
+ if ($newsubdir{$key}) {
+ $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
+ }
+ my $mapcontent = &Apache::lonnet::getfile($key);
+ if ($mapcontent eq '-1') {
+ if (ref($errors) eq 'HASH') {
+ $errors->{$key} = 1;
+ }
+ } else {
+ my $newmap =
+ &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
+ $mapcontent);
+ if ($newmap eq '/adm/notfound.html') {
+ if (ref($errors) eq 'HASH') {
+ $errors->{$key} = 1;
+ }
+ }
+ }
+ }
+ my %updates;
+ if ($is_map) {
+ if (ref($updated) eq 'HASH') {
+ foreach my $type (keys(%{$updated})) {
+ if (ref($updated->{$type}) eq 'HASH') {
+ foreach my $key (keys(%{$updated->{$type}})) {
+ $updates{$key} = 1;
+ }
+ }
+ }
+ }
+ foreach my $key (keys(%updates)) {
+ my (%torewrite,%toretitle,%toremove,%remparam,%currparam,%zombie,%newdb);
+ if (ref($rewrites{$key}) eq 'HASH') {
+ %torewrite = %{$rewrites{$key}};
+ }
+ if (ref($retitles{$key}) eq 'HASH') {
+ %toretitle = %{$retitles{$key}};
+ }
+ if (ref($removefrommap{$key}) eq 'HASH') {
+ %toremove = %{$removefrommap{$key}};
+ }
+ if (ref($removeparam{$key}) eq 'HASH') {
+ %remparam = %{$removeparam{$key}};
+ }
+ if (ref($zombies{$key}) eq 'HASH') {
+ %zombie = %{$zombies{$key}};
+ }
+ if (ref($dbcopies{$key}) eq 'HASH') {
+ foreach my $idx (keys(%{$dbcopies{$key}})) {
+ if (ref($dbcopies{$key}{$idx}) eq 'HASH') {
+ my ($newurl,$result,$errtext) =
+ &dbcopy($dbcopies{$key}{$idx},$cdom,$cnum,\%lockerrors);
+ if ($result eq 'ok') {
+ $newdb{$idx} = $newurl;
+ } elsif (ref($errors) eq 'HASH') {
+ $errors->{$key} = 1;
+ }
+ push(@msgs,$errtext);
+ }
+ }
+ }
+ if (ref($resdatacopy{$key}) eq 'HASH') {
+ my ($gotnewmapname,$newmapname,$srcfolder,$srccontainer);
+ foreach my $idx (keys(%{$resdatacopy{$key}})) {
+ if (ref($resdatacopy{$key}{$idx}) eq 'HASH') {
+ my $srcurl = $resdatacopy{$key}{$idx}{'src'};
+ if ($srcurl =~ m{^/res/lib/templates/(\w+)\.problem$}) {
+ my $template = $1;
+ if (($resdatacopy{$key}{$idx}{'cdom'} =~ /^$match_domain$/) &&
+ ($resdatacopy{$key}{$idx}{'cnum'} =~ /^$match_courseid$/)) {
+ my $srcdom = $resdatacopy{$key}{$idx}{'cdom'};
+ my $srcnum = $resdatacopy{$key}{$idx}{'cnum'};
+ unless ($gotnewmapname) {
+ ($newmapname) = ($key =~ m{/([^/]+)$});
+ ($srcfolder,$srccontainer) = split(/\./,$newmapname);
+ if ($newsubdir{$key}) {
+ $newmapname =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
+ }
+ $gotnewmapname = 1;
+ }
+ my $srcmapinfo = $srcfolder.':'.$idx;
+ if ($srccontainer eq 'page') {
+ $srcmapinfo .= ':1';
+ }
+ ©_templated_files($srcurl,$srcdom,$srcnum,$srcmapinfo,$cdom,
+ $cnum,$template,$idx,$newmapname);
+ }
+ }
+ }
+ }
+ }
+ if (ref($params{$key}) eq 'HASH') {
+ %currparam = %{$params{$key}};
+ }
+ my ($errtext,$fatal) = &LONCAPA::map::mapread($key);
+ if ($fatal) {
+ return ($errtext);
+ }
+ for (my $i=0; $i<@LONCAPA::map::zombies; $i++) {
+ if (defined($LONCAPA::map::zombies[$i])) {
+ my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::zombies[$i]);
+ if ($zombie{$i} eq $src) {
+ undef($LONCAPA::map::zombies[$i]);
+ }
+ }
+ }
+ my $total = scalar(@LONCAPA::map::order) - 1;
+ for (my $i=$total; $i>=0; $i--) {
+ my $idx = $LONCAPA::map::order[$i];
+ if (defined($LONCAPA::map::resources[$idx])) {
+ my $changed;
+ my ($title,$src,$ext,$type)=split(/\:/,$LONCAPA::map::resources[$idx]);
+ if ((exists($toremove{$idx})) &&
+ ($toremove{$idx} eq &LONCAPA::map::qtescape($src))) {
+ splice(@LONCAPA::map::order,$i,1);
+ if (ref($currparam{$idx}) eq 'ARRAY') {
+ foreach my $name (@{$currparam{$idx}}) {
+ &LONCAPA::map::delparameter($idx,$name);
+ }
+ }
+ next;
+ }
+ my $origsrc = $src;
+ if ((exists($toretitle{$idx})) && ($toretitle{$idx} eq $src)) {
+ if ($title =~ m{^\d+\Q___&&&___\E$match_username\Q___&&&___\E$match_domain\Q___&&&___\E(.+)$}) {
+ $changed = 1;
+ }
+ }
+ if ((exists($torewrite{$idx})) && ($torewrite{$idx} eq $src)) {
+ $src =~ s{^/(uploaded|adm|public)/$match_domain/$match_courseid/}{/$1/$cdom/$cnum/};
+ if ($origsrc =~ m{^/uploaded/}) {
+ if ($prefixchg && $before{'map'} && $after{'map'}) {
+ if ($src =~ /\.(page|sequence)$/) {
+ $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'map'}\E#$1$after{'map'}#;
+ } else {
+ $src =~ s#^(/uploaded/$match_domain/$match_courseid/)\Q$before{'doc'}\E#$1$after{'doc'}#;
+ }
+ }
+ if ($origsrc =~ /\.(page|sequence)$/) {
+ if ($newsubdir{$origsrc}) {
+ $src =~ s#^(/uploaded/$match_domain/$match_courseid/(?:default|supplemental)_)(\d+)#$1$newsubdir{$origsrc}#;
+ }
+ } elsif ($newsubdir{$key}) {
+ $src =~ s#^(/uploaded/$match_domain/$match_courseid/\w+/)(\d+)#$1$newsubdir{$key}#;
+ }
+ }
+ $changed = 1;
+ } elsif ($newdb{$idx} ne '') {
+ $src = $newdb{$idx};
+ $changed = 1;
+ }
+ if ($changed) {
+ $LONCAPA::map::resources[$idx] = join(':',($title,&LONCAPA::map::qtunescape($src),$ext,$type));
+ }
+ }
+ }
+ foreach my $idx (keys(%remparam)) {
+ if (ref($remparam{$idx}) eq 'ARRAY') {
+ foreach my $name (@{$remparam{$idx}}) {
+ &LONCAPA::map::delparameter($idx,$name);
+ }
+ }
+ }
+ if (values(%lockerrors) > 0) {
+ $lockmsg = join('',values(%lockerrors)); + } + my $storefn; + if ($key eq $oldurl) { + $storefn = $url; + $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{}; + } else { + $storefn = $key; + $storefn=~s{^/uploaded/$match_domain/$match_courseid/}{}; + if ($prefixchg && $before{'map'} && $after{'map'}) { + $storefn =~ s/^\Q$before{'map'}\E/$after{'map'}/; + } + if ($newsubdir{$key}) { + $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/; + } + } + my $report; + if ($folder !~ /^supplemental/) { + $report = 1; + } + (my $outtext,$errtext) = + &LONCAPA::map::storemap("/uploaded/$cdom/$cnum/$storefn",1,$report); + if ($errtext) { + if ($caller eq 'paste') { + return (&mt('Paste failed: an error occurred saving the folder or page.')); + } + } + } + } + return ('ok',\@msgs,$lockmsg); +} + +sub copy_dependencies { + my ($item,$storefn,$relpath,$errors,$contentref) = @_; + my $content; + if (ref($contentref)) { + $content = $$contentref; + } else { + $content = &Apache::lonnet::getfile($item); + } + unless ($content eq '-1') { + my $mm = new File::MMagic; + my $mimetype = $mm->checktype_contents($content); + if ($mimetype eq 'text/html') { + my (%allfiles,%codebase,$state); + my $res = &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,\$content); + if ($res eq 'ok') { + my ($numexisting,$numpathchanges,$existing); + (undef,$numexisting,$numpathchanges,$existing) = + &Apache::loncommon::ask_for_embedded_content( + '/adm/coursedocs',$state,\%allfiles,\%codebase, + {'error_on_invalid_names' => 1, + 'ignore_remote_references' => 1, + 'docs_url' => $item, + 'context' => 'paste'}); + if ($numexisting > 0) { + if (ref($existing) eq 'HASH') { + foreach my $dep (keys(%{$existing})) { + my $depfile = $dep; + unless ($depfile =~ m{^\Q$relpath\E}) { + $depfile = $relpath.$dep; + } + my $depcontent = &Apache::lonnet::getfile($depfile); + unless ($depcontent eq '-1') { + my $storedep = $dep; + $storedep =~ s{^\Q$relpath\E}{}; + my $dep_url = + &Apache::lonclonecourse::writefile( + $env{'request.course.id'}, + $storefn.$storedep,$depcontent); + if ($dep_url eq '/adm/notfound.html') { + if (ref($errors) eq 'HASH') { + $errors->{$depfile} = 1; + } + } else { + ©_dependencies($depfile,$storefn,$relpath,$errors,\$depcontent); + } + } + } + } + } + } + } + } + return; +} + +my %parameter_type = ( 'randompick' => 'int_pos', + 'hiddenresource' => 'string_yesno', + 'encrypturl' => 'string_yesno', + 'randomorder' => 'string_yesno',); +my $valid_parameters_re = join('|',keys(%parameter_type)); +# set parameters +sub update_parameter { + if ($env{'form.changeparms'} eq 'all') { + my (@allidx,@allmapidx,%allchecked,%currchecked); + %allchecked = ( + 'hiddenresource' => {}, + 'encrypturl' => {}, + 'randompick' => {}, + 'randomorder' => {}, + ); + foreach my $which (keys(%allchecked)) { + $env{'form.all'.$which} =~ s/,$//; + if ($which eq 'randompick') { + foreach my $item (split(/,/,$env{'form.all'.$which})) { + my ($res,$value) = split(/:/,$item); + if ($value =~ /^\d+$/) { + $allchecked{$which}{$res} = $value; + } + } + } else { + if ($env{'form.all'.$which}) { + map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.all'.$which}); + } + } + } + my $haschanges = 0; + foreach my $res (@LONCAPA::map::order) { + my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]); + $name=&LONCAPA::map::qtescape($name); + $url=&LONCAPA::map::qtescape($url); + next unless ($url); + my $is_map; + if ($url =~ m{/uploaded/.+\.(page|sequence)$}) { + $is_map = 1; + } + foreach my $which (keys(%allchecked)) { + if (($which eq 'randompick' || $which eq 'randomorder')) { + next if (!$is_map); + } + my $oldvalue = 0; + my $newvalue = 0; + if ($allchecked{$which}{$res}) { + $newvalue = $allchecked{$which}{$res}; + } + my $current = (&LONCAPA::map::getparameter($res,'parameter_'.$which))[0]; + if ($which eq 'randompick') { + if ($current =~ /^(\d+)$/) { + $oldvalue = $1; + } + } else { + if ($current =~ /^yes$/i) { + $oldvalue = 1; + } + } + if ($oldvalue ne $newvalue) { + $haschanges = 1; + if ($newvalue) { + my $storeval = 'yes'; + if ($which eq 'randompick') { + $storeval = $newvalue; + } + &LONCAPA::map::storeparameter($res,'parameter_'.$which, + $storeval, + $parameter_type{$which}); + &remember_parms($res,$which,'set',$storeval); + } elsif ($oldvalue) { + &LONCAPA::map::delparameter($res,'parameter_'.$which); + &remember_parms($res,$which,'del'); + } + } + } + } + return $haschanges; + } else { + my $haschanges = 0; + return $haschanges if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/); + + my $which = $env{'form.changeparms'}; + my $idx = $env{'form.setparms'}; + my $oldvalue = 0; + my $newvalue = 0; + my $current = (&LONCAPA::map::getparameter($idx,'parameter_'.$which))[0]; + if ($which eq 'randompick') { + if ($current =~ /^(\d+)$/) { + $oldvalue = $1; + } + } elsif ($current =~ /^yes$/i) { + $oldvalue = 1; + } + if ($env{'form.'.$which.'_'.$idx}) { + $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx} + : 1; + } + if ($oldvalue ne $newvalue) { + $haschanges = 1; + if ($newvalue) { + my $storeval = 'yes'; + if ($which eq 'randompick') { + $storeval = $newvalue; + } + &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval, + $parameter_type{$which}); + &remember_parms($idx,$which,'set',$storeval); + } else { + &LONCAPA::map::delparameter($idx,'parameter_'.$which); + &remember_parms($idx,$which,'del'); + } + } + return $haschanges; + } + return; +} + +sub handle_edit_cmd { + my ($coursenum,$coursedom) =@_; + if ($env{'form.cmd'} eq '') { + return 0; + } + my ($cmd,$idx)=split('_',$env{'form.cmd'}); + + my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]; + my ($title, $url, @rrest) = split(':', $ratstr); + + if ($cmd eq 'remove') { + if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) && + ($url!~/$LONCAPA::assess_page_seq_re/)) { + &Apache::lonnet::removeuploadedurl($url); + } else { + &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]); + } + splice(@LONCAPA::map::order, $idx, 1); + + } elsif ($cmd eq 'cut') { + &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]); + splice(@LONCAPA::map::order, $idx, 1); + + } elsif ($cmd eq 'up' + && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) { + @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1]; + + } elsif ($cmd eq 'down' + && defined($LONCAPA::map::order[$idx+1])) { + @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1]; + + } elsif ($cmd eq 'rename') { + my $comment = &LONCAPA::map::qtunescape($env{'form.title'}); + if ($comment=~/\S/) { + $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]= + $comment.':'.join(':', $url, @rrest); + } +# Devalidate title cache + my $renamed_url=&LONCAPA::map::qtescape($url); + &Apache::lonnet::devalidate_title_cache($renamed_url); + + } else { + return 0; + } + return 1; +} + +sub editor { + my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype, + $supplementalflag,$orderhash,$iconpath,$pathitem,$canedit, + $hostname,$navmapref,$hiddentop)=@_; + my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container); + if ($allowed) { + (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain, + $is_random_order,$container) = + &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1); + $r->print($breadcrumbtrail); + } elsif ($env{'form.folderpath'} =~ /\:1$/) { + $container = 'page'; + } else { + $container = 'sequence'; + } + + my $jumpto; + + unless ($supplementalflag) { + $jumpto = "uploaded/$coursedom/$coursenum/$folder.$container"; + } + + unless ($allowed) { + $randompick = -1; + } + + my ($errtext,$fatal); + if (($folder eq '') && (!$supplementalflag)) { + if (@LONCAPA::map::order) { + undef(@LONCAPA::map::order); + undef(@LONCAPA::map::resources); + undef(@LONCAPA::map::resparms); + undef(@LONCAPA::map::zombies); + } + $folder = 'default'; + $container = 'sequence'; + } else { + ($errtext,$fatal) = &mapread($coursenum,$coursedom, + $folder.'.'.$container); + return $errtext if ($fatal); + } + + if ($#LONCAPA::map::order<1) { + my $idx=&LONCAPA::map::getresidx(); + if ($idx<=0) { $idx=1; } + $LONCAPA::map::order[0]=$idx; + $LONCAPA::map::resources[$idx]=''; + } + +# ------------------------------------------------------------ Process commands + +# ---------------- if they are for this folder and user allowed to make changes + if (($allowed && $canedit) && ($env{'form.folder'} eq $folder)) { +# set parameters and change order + &snapshotbefore(); + + if (&update_parameter()) { + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,1); + return $errtext if ($fatal); + } + + if ($env{'form.newpos'} && $env{'form.currentpos'}) { +# change order + my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1); + splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res); + + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container); + return $errtext if ($fatal); + } + + if ($env{'form.pastemarked'}) { + my %paste_errors; + my ($paste_res,$save_error,$pastemsgarray,$lockerror) = + &do_paste_from_buffer($coursenum,$coursedom,$folder,$container, + \%paste_errors); + if (ref($pastemsgarray) eq 'ARRAY') { + if (@{$pastemsgarray} > 0) { + $r->print('
'.
+ join('
',@{$pastemsgarray}).
+ '
'. + $lockerror. + '
'); + } + if ($save_error ne '') { + return $save_error; + } + if ($paste_res) { + my %errortext = &Apache::lonlocal::texthash ( + fail => 'Storage of folder contents failed', + failread => 'Reading folder contents failed', + failstore => 'Storage of folder contents failed', + ); + if ($errortext{$paste_res}) { + $r->print(''.$errortext{$paste_res}.'
'); + } + } + if (keys(%paste_errors) > 0) { + $r->print(''."\n". + &mt('The following files are either dependencies of a web page or references within a folder and/or composite page which could not be copied during the paste operation:')."\n". + '
- '."\n");
+ foreach my $key (sort(keys(%paste_errors))) {
+ $r->print('
- '.$key.' '."\n"); + } + $r->print('
'.$output.'
'); + } + } + + $r->print($upload_output); + +# Rename, cut, copy or remove a single resource + if (&handle_edit_cmd($coursenum,$coursedom)) { + my $contentchg; + if ($env{'form.cmd'} =~ m{^(remove|cut)_}) { + $contentchg = 1; + } + ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg); + return $errtext if ($fatal); + } + +# Cut, copy and/or remove multiple resources + if ($env{'form.multichange'}) { + my %allchecked = ( + cut => {}, + remove => {}, + ); + my $needsupdate; + foreach my $which (keys(%allchecked)) { + $env{'form.multi'.$which} =~ s/,$//; + if ($env{'form.multi'.$which}) { + map { $allchecked{$which}{$_} = 1; } split(/,/,$env{'form.multi'.$which}); + if (ref($allchecked{$which}) eq 'HASH') { + $needsupdate += scalar(keys(%{$allchecked{$which}})); + } + } + } + if ($needsupdate) { + my $haschanges = 0; + my %curr_groups = &Apache::longroup::coursegroups(); + my $total = scalar(@LONCAPA::map::order) - 1; + for (my $i=$total; $i>=0; $i--) { + my $res = $LONCAPA::map::order[$i]; + my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]); + $name=&LONCAPA::map::qtescape($name); + $url=&LONCAPA::map::qtescape($url); + next unless $url; + my %denied = + &action_restrictions($coursenum,$coursedom,$url, + $env{'form.folderpath'},\%curr_groups); + foreach my $which (keys(%allchecked)) { + next if ($denied{$which}); + next unless ($allchecked{$which}{$res}); + if ($which eq 'remove') { + if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) && + ($url!~/$LONCAPA::assess_page_seq_re/)) { + &Apache::lonnet::removeuploadedurl($url); + } else { + &LONCAPA::map::makezombie($res); + } + splice(@LONCAPA::map::order,$i,1); + $haschanges ++; + } elsif ($which eq 'cut') { + &LONCAPA::map::makezombie($res); + splice(@LONCAPA::map::order,$i,1); + $haschanges ++; + } + } + } + if ($haschanges) { + ($errtext,$fatal) = + &storemap($coursenum,$coursedom,$folder.'.'.$container,1); + return $errtext if ($fatal); + } + } + } + +# Group import/search + if ($env{'form.importdetail'}) { + my @imports; + foreach my $item (split(/\&/,$env{'form.importdetail'})) { + if (defined($item)) { + my ($name,$url,$residx)= + map { &unescape($_); } split(/\=/,$item); + if ($url =~ m{^\Q/uploaded/$coursedom/$coursenum/\E(default|supplemental)_new\.(sequence|page)$}) { + my ($suffix,$errortxt,$locknotfreed) = + &new_timebased_suffix($coursedom,$coursenum,'map',$1,$2); + if ($locknotfreed) { + $r->print($locknotfreed); + } + if ($suffix) { + $url =~ s/_new\./_$suffix./; + } else { + return $errortxt; + } + } elsif ($url =~ m{^/adm/$match_domain/$match_username/new/(smppg|bulletinboard)$}) { + my $type = $1; + my ($suffix,$errortxt,$locknotfreed) = + &new_timebased_suffix($coursedom,$coursenum,$type); + if ($locknotfreed) { + $r->print($locknotfreed); + } + if ($suffix) { + $url =~ s{^(/adm/$match_domain/$match_username)/new}{$1/$suffix}; + } else { + return $errortxt; + } + } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) { + if ($supplementalflag) { + next unless ($1 eq 'supplemental'); + if ($folder eq 'supplemental') { + next unless ($2 eq 'default'); + } else { + next unless ($folder eq 'supplemental_'.$2); + } + } else { + next unless ($1 eq 'docs'); + if ($folder eq 'default') { + next unless ($2 eq 'default'); + } else { + next unless ($folder eq 'default_'.$2); + } + } + } + push(@imports, [$name, $url, $residx]); + } + } + ($errtext,$fatal,my $fixuperrors) = + &group_import($coursenum, $coursedom, $folder,$container, + 'londocs',@imports); + return $errtext if ($fatal); + if ($fixuperrors) { + $r->print($fixuperrors); + } + } +# Loading a complete map + if ($env{'form.loadmap'}) { + if ($env{'form.importmap'}=~/\w/) { + foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) { + my ($title,$url,$ext,$type)=split(/\:/,$res); + my $idx=&LONCAPA::map::getresidx($url); + $LONCAPA::map::resources[$idx]=$res; + $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx; + } + ($errtext,$fatal)=&storemap($coursenum,$coursedom, + $folder.'.'.$container,1); + return $errtext if ($fatal); + } else { + $r->print(''.&mt('No map selected.').'
'); + + } + } + &log_differences($plain); + } +# ---------------------------------------------------------------- End commands +# ---------------------------------------------------------------- Print screen + my $idx=0; + my $shown=0; + if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) { + $r->print(''.
+ '
');
+ }
+
+ my ($to_show,$output,@allidx,@allmapidx,%filters,%lists,%curr_groups);
+ %filters = (
+ canremove => [],
+ cancut => [],
+ cancopy => [],
+ hiddenresource => [],
+ encrypturl => [],
+ randomorder => [],
+ randompick => [],
+ );
+ %curr_groups = &Apache::longroup::coursegroups();
+ &Apache::loncommon::start_data_table_count(); #setup a row counter
+ foreach my $res (@LONCAPA::map::order) {
+ my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
+ $name=&LONCAPA::map::qtescape($name);
+ $url=&LONCAPA::map::qtescape($url);
+ unless ($name) { $name=(split(/\//,$url))[-1]; }
+ unless ($name) { $idx++; next; }
+ push(@allidx,$res);
+ if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
+ push(@allmapidx,$res);
+ }
+
+ $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
+ $coursenum,$coursedom,$crstype,
+ $pathitem,$supplementalflag,$container,
+ \%filters,\%curr_groups,$canedit,
+ $isencrypted,$navmapref,$hostname);
+ $idx++;
+ $shown++;
+ }
+ &Apache::loncommon::end_data_table_count();
+
+ my $need_save;
+ if ($allowed || ($supplementalflag && $folder eq 'supplemental')) {
+ my $toolslink;
+ if ($allowed) {
+ $toolslink = '- '.&mt('Parameters:').' '. + ($randompick>=0?'
- '.&mt('randomly pick [quant,_1,resource]',$randompick).' ':''). + ($ishidden?'
- '.&mt('contents hidden').' ':''). + ($isencrypted?'
- '.&mt('URLs hidden').' ':''). + ($is_random_order?'
- '.&mt('random order').' ':''). + '
' + .&mt('Caution: this folder is set to randomly pick a subset' + .' of resources. Adding or removing resources from this' + .' folder will change the set of resources that the' + .' students see, resulting in spurious or missing credit' + .' for completed problems, not limited to ones you' + .' modify. Do not modify the contents of this folder if' + .' it is in active student use.') + .'
' + ); + } + if ($is_random_order) { + $r->print('' + .&mt('Caution: this folder is set to randomly order its' + .' contents. Adding or removing resources from this folder' + .' will change the order of resources shown.') + .'
' + ); + } + $r->print('| ' + .&Apache::loncommon::help_open_menu('Navigation Screen', + 'Navigation_Screen',undef,'RAT') + .' | '.&mt('Tools:').' | ' + .'
|
'; + } + if ($shown) { + if ($allowed) { + $to_show = &Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll') + .&Apache::loncommon::start_data_table(undef,'contentlist') + .&Apache::loncommon::start_data_table_header_row() + .'
' + .&Apache::loncommon::end_scrollbox(); + } else { + $to_show .= $toolslink + .&Apache::loncommon::start_data_table('LC_tableOfContent') + .$output.' ' + .&Apache::loncommon::end_data_table(); + } + } else { + if (!$allowed) { + $to_show .= $toolslink; + } + my $noresmsg; + if ($allowed && $hiddentop && !$supplementalflag) { + $noresmsg = &mt('Main Content Hidden'); + } else { + $noresmsg = &mt('Currently empty'); + } + $to_show .= &Apache::loncommon::start_scrollbox('400px','380px','200px','contentscroll') + .'
'
+ .$noresmsg
+ .'
'
+ .&Apache::loncommon::end_scrollbox();
+ }
+ } else {
+ if ($shown) {
+ $to_show = ''
+ .&Apache::loncommon::start_data_table('LC_tableOfContent')
+ .$output
+ .&Apache::loncommon::end_data_table()
+ .'
';
+ } else {
+ $to_show = ''
+ .&mt('Currently empty')
+ .'
'
+ }
+ }
+ my $tid = 1;
+ if ($supplementalflag) {
+ $tid = 2;
+ }
+ if ($allowed) {
+ my $readfile="/uploaded/$coursedom/$coursenum/$folder.$container";
+ $r->print(&generate_edit_table($tid,$orderhash,$to_show,$iconpath,
+ $jumpto,$readfile,$need_save,"$folder.$container",$canedit));
+ if ($canedit) {
+ &print_paste_buffer($r,$container,$folder,$coursedom,$coursenum);
+ }
+ } else {
+ $r->print($to_show);
+ }
+ return;
+}
+
+sub multiple_check_form {
+ my ($caller,$listsref,$canedit) = @_;
+ return unless (ref($listsref) eq 'HASH');
+ my $disabled;
+ unless ($canedit) {
+ $disabled = 'disabled="disabled"';
+ }
+ my $output =
+ ''.
+ '';
+ return $output;
+}
+
+sub process_file_upload {
+ my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd,$crstype) = @_;
+# upload a file, if present
+ my $filesize = length($env{'form.uploaddoc'});
+ if (!$filesize) {
+ $$upload_output = ''.
+ &mt('Unable to upload [_1]. (size = [_2] bytes)',
+ ''.$env{'form.uploaddoc.filename'}.'',
+ $filesize).'
'. + &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'
'. + '
';
+ return;
+ }
+ my $quotatype = 'unofficial';
+ if ($crstype eq 'Community') {
+ $quotatype = 'community';
+ } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
+ $quotatype = 'official';
+ } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
+ $quotatype = 'textbook';
+ }
+ if (&Apache::loncommon::get_user_quota($coursenum,$coursedom,'course',$quotatype)) {
+ $filesize = int($filesize/1000); #expressed in kb
+ $$upload_output = &Apache::loncommon::excess_filesize_warning($coursenum,$coursedom,'course',
+ $env{'form.uploaddoc.filename'},$filesize,
+ 'upload',$quotatype);
+ return if ($$upload_output);
+ }
+ my ($parseaction,$showupload,$nextphase,$mimetype);
+ if ($env{'form.parserflag'}) {
+ $parseaction = 'parse';
+ }
+ my $folder=$env{'form.folder'};
+ if ($folder eq '') {
+ $folder='default';
+ }
+ if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
+ my $errtext='';
+ my $fatal=0;
+ my $container='sequence';
+ if ($env{'form.folderpath'} =~ /:1$/) {
+ $container='page';
+ }
+ ($errtext,$fatal)=
+ &mapread($coursenum,$coursedom,$folder.'.'.$container);
+ if ($#LONCAPA::map::order<1) {
+ $LONCAPA::map::order[0]=1;
+ $LONCAPA::map::resources[1]='';
+ }
+ my $destination = 'docs/';
+ if ($folder =~ /^supplemental/) {
+ $destination = 'supplemental/';
+ }
+ if (($folder eq 'default') || ($folder eq 'supplemental')) {
+ $destination .= 'default/';
+ } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
+ $destination .= $2.'/';
+ }
+ if ($fatal) {
+ $$upload_output = ''. + &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'
'. + '
'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'
';
+ return;
+ }
+# this is for a course, not a user, so set context to coursedoc.
+ my $newidx=&LONCAPA::map::getresidx();
+ $destination .= $newidx;
+ my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
+ $parseaction,$allfiles,
+ $codebase,undef,undef,undef,undef,
+ undef,undef,\$mimetype);
+ if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
+ my $stored = $1;
+ $showupload = ''.&mt('Uploaded [_1]',''. + $stored.'').'
'; + } else { + my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$}); + + $$upload_output = ''.&mt('Unable to save file [_1].',''.$filename.'').'
';
+ return;
+ }
+ my $ext='false';
+ if ($url=~m{^http://}) { $ext='true'; }
+ $url = &LONCAPA::map::qtunescape($url);
+ my $comment=$env{'form.comment'};
+ $comment = &LONCAPA::map::qtunescape($comment);
+ if ($folder=~/^supplemental/) {
+ $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
+ $env{'user.domain'}.'___&&&___'.$comment;
+ }
+
+ $LONCAPA::map::resources[$newidx]=
+ $comment.':'.$url.':'.$ext.':normal:res';
+ $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
+ ($errtext,$fatal)=&storemap($coursenum,$coursedom,
+ $folder.'.'.$container,1);
+ if ($fatal) {
+ $$upload_output = ''.$errtext.'
';
+ return;
+ } else {
+ if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
+ $$upload_output = $showupload;
+ my $total_embedded = scalar(keys(%{$allfiles}));
+ if ($total_embedded > 0) {
+ my $uploadphase = 'upload_embedded';
+ my $primaryurl = &HTML::Entities::encode($url,'<>&"');
+ my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx);
+ my ($embedded,$num) =
+ &Apache::loncommon::ask_for_embedded_content(
+ '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
+ if ($embedded) {
+ if ($num) {
+ $$upload_output .=
+ ''.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'
'.$embedded; + $nextphase = $uploadphase; + } else { + $$upload_output .= $embedded; + } + } else { + $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').''; + } + } else { + $$upload_output .= &mt('No embedded items identified').'
'; + } + $$upload_output = '
'.$$upload_output.'
';
+ } elsif ((&Apache::loncommon::is_archive_file($mimetype)) &&
+ ($env{'form.uploaddoc.filename'} =~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i)) {
+ $nextphase = 'decompress_uploaded';
+ my $position = scalar(@LONCAPA::map::order)-1;
+ my $noextract = &return_to_editor();
+ my $archiveurl = &HTML::Entities::encode($url,'<>&"');
+ my %archiveitems = (
+ folderpath => $env{'form.folderpath'},
+ cmd => $nextphase,
+ newidx => $newidx,
+ position => $position,
+ phase => $nextphase,
+ comment => $comment,
+ );
+ my ($destination,$dir_root) = &embedded_destination($coursenum,$coursedom);
+ my @current = &get_dir_list($url,$coursenum,$coursedom,$newidx);
+ $$upload_output = $showupload.
+ &Apache::loncommon::decompress_form($mimetype,
+ $archiveurl,'/adm/coursedocs',$noextract,
+ \%archiveitems,\@current);
+ }
+ }
+ }
+ return $nextphase;
+}
+
+sub get_dir_list {
+ my ($url,$coursenum,$coursedom,$newidx) = @_;
+ my ($destination,$dir_root) = &embedded_destination();
+ my ($dirlistref,$listerror) =
+ &Apache::lonnet::dirlist("$dir_root/$destination/$newidx",$coursedom,$coursenum,1);
+ my @dir_lines;
+ my $dirptr=16384;
+ if (ref($dirlistref) eq 'ARRAY') {
+ foreach my $dir_line (sort
+ {
+ my ($afile)=split('&',$a,2);
+ my ($bfile)=split('&',$b,2);
+ return (lc($afile) cmp lc($bfile));
+ } (@{$dirlistref})) {
+ my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
+ $filename =~ s/\s+$//;
+ next if ($filename =~ /^\.\.?$/);
+ my $isdir = 0;
+ if ($dirptr&$testdir) {
+ $isdir = 1;
+ }
+ push(@dir_lines, [$filename,$dom,$isdir,$size,$mtime,$obs]);
+ }
+ }
+ return @dir_lines;
+}
+
+sub is_supplemental_title {
+ my ($title) = @_;
+ return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
+}
+
+# --------------------------------------------------------------- An entry line
+
+sub entryline {
+ my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
+ $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
+ $canedit,$isencrypted,$navmapref,$hostname)=@_;
+ my ($foldertitle,$renametitle,$oldtitle);
+ if (&is_supplemental_title($title)) {
+ ($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
+ } else {
+ $title=&HTML::Entities::encode($title,'"<>&\'');
+ $renametitle=$title;
+ $foldertitle=$title;
+ }
+
+ my ($disabled,$readonly,$js_lt);
+ unless ($canedit) {
+ $disabled = 'disabled="disabled"';
+ $readonly = 1;
+ }
+
+ my $orderidx=$LONCAPA::map::order[$index];
+
+ $renametitle=~s/\\/\\\\/g;
+ $renametitle=~s/\"\;/\\\"/g;
+ $renametitle=~s/"/%22/g;
+ $renametitle=~s/ /%20/g;
+ $oldtitle = $renametitle;
+ $renametitle=~s/\'\;/\\\'/g;
+ my $line=&Apache::loncommon::start_data_table_row();
+ my ($form_start,$form_end,$form_common,$form_param);
+# Edit commands
+ my ($esc_path, $path, $symb);
+ if ($env{'form.folderpath'}) {
+ $esc_path=&escape($env{'form.folderpath'});
+ $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
+ # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
+ }
+ my $isexternal;
+ if ($residx) {
+ my $currurl = $url;
+ $currurl =~ s{^http(|s)(:|:)//}{/adm/wrapper/ext/};
+ if ($currurl =~ m{^/adm/wrapper/ext/}) {
+ $isexternal = 1;
+ }
+ if (!$supplementalflag) {
+ my $path = 'uploaded/'.
+ $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
+ $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
+ $symb = &Apache::lonnet::encode_symb($path.$folder.".$container",
+ $residx,
+ &Apache::lonnet::declutter($currurl));
+ }
+ }
+ my ($renamelink,%lt,$ishash);
+ if (ref($filtersref) eq 'HASH') {
+ $ishash = 1;
+ }
+
+ if ($allowed) {
+ $form_start = '
+ ';
+
+ my $incindex=$index+1;
+ my $selectbox='';
+ if (($#LONCAPA::map::order>0) &&
+ ((split(/\:/,
+ $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
+ ne '') &&
+ ((split(/\:/,
+ $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
+ ne '')) {
+ $selectbox=
+ ''.
+ '';
+ }
+ %lt=&Apache::lonlocal::texthash(
+ 'up' => 'Move Up',
+ 'dw' => 'Move Down',
+ 'rm' => 'Remove',
+ 'ct' => 'Cut',
+ 'rn' => 'Rename',
+ 'cp' => 'Copy',
+ 'ex' => 'External Resource',
+ 'ed' => 'Edit',
+ 'pr' => 'Preview',
+ 'sv' => 'Save',
+ 'ul' => 'URL',
+ 'ti' => 'Title',
+ 'er' => 'Editing rights unavailable for your current role.',
+ );
+ my %denied = &action_restrictions($coursenum,$coursedom,$url,
+ $env{'form.folderpath'},
+ $currgroups);
+ my ($copylink,$cutlink,$removelink);
+ my $skip_confirm = 0;
+ my $confirm_removal = 0;
+ if ( $folder =~ /^supplemental/
+ || ($url =~ m{( /smppg$
+ |/syllabus$
+ |/aboutme$
+ |/navmaps$
+ |/bulletinboard$
+ |\.html$)}x)
+ || $isexternal) {
+ $skip_confirm = 1;
+ }
+ if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
+ ($url!~/$LONCAPA::assess_page_seq_re/)) {
+ $confirm_removal = 1;
+ }
+
+ if ($denied{'copy'}) {
+ $copylink=(<
+ 
+