--- loncom/interface/loncommon.pm 2011/12/08 01:16:14 1.1030 +++ loncom/interface/loncommon.pm 2012/01/31 23:47:15 1.1055 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.1030 2011/12/08 01:16:14 www Exp $ +# $Id: loncommon.pm,v 1.1055 2012/01/31 23:47:15 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -154,6 +154,8 @@ sub ssi_with_retries { # ----------------------------------------------- Filetypes/Languages/Copyright my %language; my %supported_language; +my %latex_language; # For choosing hyphenation in +my %latex_language_bykey; # for choosing hyphenation from metadata my %cprtag; my %scprtag; my %fe; my %fd; my %fm; @@ -186,11 +188,15 @@ BEGIN { while (my $line = <$fh>) { next if ($line=~/^\#/); chomp($line); - my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line)); + my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line)); $language{$key}=$val.' - '.$enc; if ($sup) { $supported_language{$key}=$sup; } + if ($latex) { + $latex_language_bykey{$key} = $latex; + $latex_language{$two} = $latex; + } } close($fh); } @@ -1186,7 +1192,7 @@ sub help_open_topic { my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_; $text = "" if (not defined $text); $stayOnPage = 0 if (not defined $stayOnPage); - $width = 350 if (not defined $width); + $width = 500 if (not defined $width); $height = 400 if (not defined $height); my $filename = $topic; $filename =~ s/ /_/g; @@ -1197,7 +1203,9 @@ sub help_open_topic { $topic=~s/\W/\_/g; if (!$stayOnPage) { - $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; + $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');"; + } elsif ($stayOnPage eq 'popup') { + $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))"; } else { $link = "/adm/help/${filename}.hlp"; } @@ -1230,27 +1238,22 @@ sub help_open_topic { # This is a quicky function for Latex cheatsheet editing, since it # appears in at least four places sub helpLatexCheatsheet { - my ($topic,$text,$not_author) = @_; + my ($topic,$text,$not_author,$stayOnPage) = @_; my $out; my $addOther = ''; if ($topic) { - $addOther = ''.&Apache::loncommon::help_open_topic($topic,&mt($text), - undef, undef, 600). - ' '; + $addOther = ''.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).' '; } $out = '' # Start cheatsheet .$addOther .'' - .&Apache::loncommon::help_open_topic('Greek_Symbols',&mt('Greek Symbols'), - undef,undef,600) + .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600) .' ' - .&Apache::loncommon::help_open_topic('Other_Symbols',&mt('Other Symbols'), - undef,undef,600) + .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600) .''; unless ($not_author) { $out .= ' ' - .&Apache::loncommon::help_open_topic('Authoring_Output_Tags',&mt('Output Tags'), - undef,undef,600) + .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600) .''; } $out .= ''; # End cheatsheet @@ -3230,11 +3233,29 @@ sub languagedescription { ($supported_language{$code}?' ('.&mt('interface available').')':''); } +=pod + +=item * &plainlanguagedescription + +Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)') +and the language character encoding (e.g. ISO) separated by a ' - ' string. + +=cut + sub plainlanguagedescription { my $code=shift; return $language{$code}; } +=pod + +=item * &supportedlanguagecode + +Returns the supported language code (e.g. sptutf maps to pt) given a language +code. + +=cut + sub supportedlanguagecode { my $code=shift; return $supported_language{$code}; @@ -3242,6 +3263,35 @@ sub supportedlanguagecode { =pod +=item * &latexlanguage() + +Given a language key code returns the correspondnig language to use +to select the correct hyphenation on LaTeX printouts. This is undef if there +is no supported hyphenation for the language code. + +=cut + +sub latexlanguage { + my $code = shift; + return $latex_language{$code}; +} + +=pod + +=item * &latexhyphenation() + +Same as above but what's supplied is the language as it might be stored +in the metadata. + +=cut + +sub latexhyphenation { + my $key = shift; + return $latex_language_bykey{$key}; +} + +=pod + =item * ©rightids() returns list of all copyrights @@ -4983,7 +5033,6 @@ body { a:focus, a:focus img { color: red; - background: yellow; } form, .inline { @@ -5078,35 +5127,36 @@ div.LC_confirm_box .LC_success img { } .LC_discussion { - background: $tabbg; + background: $data_table_dark; border: 1px solid black; margin: 2px; } -.LC_disc_action_links_bar { - background: $tabbg; - border: none; - margin: 4px; -} - .LC_disc_action_left { + background: $sidebg; text-align: left; + padding: 4px; + margin: 2px; } .LC_disc_action_right { + background: $sidebg; text-align: right; + padding: 4px; + margin: 2px; } .LC_disc_new_item { background: white; border: 2px solid red; - margin: 2px; + margin: 4px; + padding: 4px; } .LC_disc_old_item { background: white; - border: 1px solid black; - margin: 2px; + margin: 4px; + padding: 4px; } table.LC_pastsubmission { @@ -5228,7 +5278,7 @@ td.LC_table_cell_checkbox { vertical-align: middle; } -li.LC_menubuttons_inline_text img,a { +li.LC_menubuttons_inline_text img { cursor:pointer; text-decoration: none; } @@ -6083,7 +6133,6 @@ div.LC_createcourse { display:none; } -a:hover, ol.LC_primary_menu a:hover, ol#LC_MenuBreadcrumbs a:hover, ol#LC_PathBreadcrumbs a:hover, @@ -6317,6 +6366,12 @@ ul.LC_TabContent li.active a { background:#FFFFFF; outline: none; } + +ul.LC_TabContent li.goback { + float: left; + border-left: none; +} + #maincoursedoc { clear:both; } @@ -6566,6 +6621,10 @@ a#LC_content_toolbar_changefolder_toggle background-image:url(/res/adm/pages/open-all-folders.gif); } +a#LC_content_toolbar_edittoplevel { + background-image:url(/res/adm/pages/edittoplevel.gif); +} + ul#LC_toolbar li a:hover { background-position: bottom center; } @@ -6739,8 +6798,24 @@ sub headtag { && !$args->{'only_body'} && !$args->{'frameset'}) { $result .= &help_menu_js(); + $result.=&modal_window(); + $result.=&togglebox_script(); + $result.=&wishlist_window(); + $result.=&LCprogressbarUpdate_script(); + } else { + if ($args->{'add_modal'}) { + $result.=&modal_window(); + } + if ($args->{'add_wishlist'}) { + $result.=&wishlist_window(); + } + if ($args->{'add_togglebox'}) { + $result.=&togglebox_script(); + } + if ($args->{'add_progressbar'}) { + $result.=&LCprogressbarUpdate_script(); + } } - $result.=&modal_window(); if (ref($args->{'redirect'})) { my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}}; $url = &Apache::lonenc::check_encrypt($url); @@ -6954,9 +7029,31 @@ sub end_page { return $result; } +sub wishlist_window { + return(<<'ENDWISHLIST'); + +ENDWISHLIST +} + sub modal_window { return(<<'ENDMODAL'); - +ENDADHOC +} + +sub modal_adhoc_inner { + my ($funcname,$width,$height,$content)=@_; + my $innerwidth=$width-20; + $content=&js_ready( + &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}). + &start_scrollbox($width.'px',$innerwidth.'px',$height.'px'). + $content. + &end_scrollbox(). + &end_page() + ); + return &modal_adhoc_script($funcname,$width,$height,$content); +} + +sub modal_adhoc_window { + my ($funcname,$width,$height,$content,$linktext)=@_; + return &modal_adhoc_inner($funcname,$width,$height,$content). + "".$linktext.""; +} + +sub modal_adhoc_launch { + my ($funcname,$width,$height,$content)=@_; + return &modal_adhoc_inner($funcname,$width,$height,$content).(< +// + +ENDLAUNCH +} + +sub modal_adhoc_close { + return (< +// + +ENDCLOSE +} + +sub togglebox_script { + return(< +// + +ENDTOGGLE +} + +sub start_togglebox { + my ($id,$heading,$headerbg,$hidetext,$showtext)=@_; + unless ($heading) { $heading=''; } else { $heading.=' '; } + unless ($showtext) { $showtext=&mt('show'); } + unless ($hidetext) { $hidetext=&mt('hide'); } + unless ($headerbg) { $headerbg='#FFFFFF'; } + return &start_data_table(). + &start_data_table_header_row(). + ''.$heading. + '['.$showtext.']'. + &end_data_table_header_row(). + ''; +} + +sub end_togglebox { + return ''.&end_data_table(); +} + +sub LCprogressbar_script { + my ($id)=@_; + return(< +// + +ENDPROGRESS +} + +sub LCprogressbarUpdate_script { + return(< +.ui-progressbar { position:relative; } +.pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; } + + +ENDPROGRESSUPDATE +} + +my $LClastpercent; +my $LCidcnt; +my $LCcurrentid; + +sub LCprogressbar { + my ($r)=(@_); + $LClastpercent=0; + $LCidcnt++; + $LCcurrentid=$$.'_'.$LCidcnt; + my $starting=&mt('Starting'); + my $content=(< +
+ $starting +
+

+ENDPROGBAR + &r_print($r,$content.&LCprogressbar_script($LCcurrentid)); +} + +sub LCprogressbarUpdate { + my ($r,$val,$text)=@_; + unless ($val) { + if ($LClastpercent) { + $val=$LClastpercent; + } else { + $val=0; + } + } + if ($val<0) { $val=0; } + if ($val>100) { $val=0; } + $LClastpercent=$val; + unless ($text) { $text=$val.'%'; } + $text=&js_ready($text); + &r_print($r,< +// + +ENDUPDATE +} + +sub LCprogressbarClose { + my ($r)=@_; + $LClastpercent=0; + &r_print($r,< +// + +ENDCLOSE +} + +sub r_print { + my ($r,$to_print)=@_; + if ($r) { + $r->print($to_print); + $r->rflush(); + } else { + print($to_print); + } } sub html_encode { @@ -7013,6 +7311,7 @@ sub html_encode { return $result; } + sub js_ready { my ($result) = @_; @@ -7064,7 +7363,7 @@ sub start_scrollbox { } sub end_scrollbox { - return ''; + return ''; } sub simple_error_page { @@ -8343,7 +8642,8 @@ sub get_standard_codeitems { =item * sorted_slots() -Sorts an array of slot names in order of slot start time (earliest first). +Sorts an array of slot names in order of an optional sort key, +default sort is by slot start time (earliest first). Inputs: @@ -8353,15 +8653,16 @@ slotsarr - Reference to array of unsort slots - Reference to hash of hash, where outer hash keys are slot names. +sortkey - Name of key in inner hash to be sorted on (e.g., starttime). + =back Returns: =over 4 -sorted - An array of slot names sorted by the start time of the slot. - -=back +sorted - An array of slot names sorted by a specified sort key + (default sort key is start time of the slot). =back @@ -8369,13 +8670,16 @@ sorted - An array of slot names sorted sub sorted_slots { - my ($slotsarr,$slots) = @_; + my ($slotsarr,$slots,$sortkey) = @_; + if ($sortkey eq '') { + $sortkey = 'starttime'; + } my @sorted; if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) { @sorted = sort { if (ref($slots->{$a}) && ref($slots->{$b})) { - return $slots->{$a}{'starttime'} <=> $slots->{$b}{'starttime'} + return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey} } if (ref($slots->{$a})) { return -1;} if (ref($slots->{$b})) { return 1;} @@ -8385,6 +8689,131 @@ sub sorted_slots { return @sorted; } +=pod + +=item * get_future_slots() + +Inputs: + +=over 4 + +cnum - course number + +cdom - course domain + +now - current UNIX time + +symb - optional symb + +=back + +Returns: + +=over 4 + +sorted_reservable - ref to array of student_schedulable slots currently + reservable, ordered by end date of reservation period. + +reservable_now - ref to hash of student_schedulable slots currently + reservable. + + Keys in inner hash are: + (a) symb: either blank or symb to which slot use is restricted. + (b) endreserve: end date of reservation period. + +sorted_future - ref to array of student_schedulable slots reservable in + the future, ordered by start date of reservation period. + +future_reservable - ref to hash of student_schedulable slots reservable + in the future. + + Keys in inner hash are: + (a) symb: either blank or symb to which slot use is restricted. + (b) startreserve: start date of reservation period. + +=back + +=cut + +sub get_future_slots { + my ($cnum,$cdom,$now,$symb) = @_; + my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future); + my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom); + foreach my $slot (keys(%slots)) { + next unless($slots{$slot}->{'type'} eq 'schedulable_student'); + if ($symb) { + next if (($slots{$slot}->{'symb'} ne '') && + ($slots{$slot}->{'symb'} ne $symb)); + } + if (($slots{$slot}->{'starttime'} > $now) && + ($slots{$slot}->{'endtime'} > $now)) { + if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) { + my $userallowed = 0; + if ($slots{$slot}->{'allowedsections'}) { + my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'}); + if (!defined($env{'request.role.sec'}) + && grep(/^No section assigned$/,@allowed_sec)) { + $userallowed=1; + } else { + if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) { + $userallowed=1; + } + } + unless ($userallowed) { + if (defined($env{'request.course.groups'})) { + my @groups = split(/:/,$env{'request.course.groups'}); + foreach my $group (@groups) { + if (grep(/^\Q$group\E$/,@allowed_sec)) { + $userallowed=1; + last; + } + } + } + } + } + if ($slots{$slot}->{'allowedusers'}) { + my @allowed_users = split(',',$slots{$slot}->{'allowedusers'}); + my $user = $env{'user.name'}.':'.$env{'user.domain'}; + if (grep(/^\Q$user\E$/,@allowed_users)) { + $userallowed = 1; + } + } + next unless($userallowed); + } + my $startreserve = $slots{$slot}->{'startreserve'}; + my $endreserve = $slots{$slot}->{'endreserve'}; + my $symb = $slots{$slot}->{'symb'}; + if (($startreserve < $now) && + (!$endreserve || $endreserve > $now)) { + my $lastres = $endreserve; + if (!$lastres) { + $lastres = $slots{$slot}->{'starttime'}; + } + $reservable_now{$slot} = { + symb => $symb, + endreserve => $lastres + }; + } elsif (($startreserve > $now) && + (!$endreserve || $endreserve > $startreserve)) { + $future_reservable{$slot} = { + symb => $symb, + startreserve => $startreserve + }; + } + } + } + my @unsorted_reservable = keys(%reservable_now); + if (@unsorted_reservable > 0) { + @sorted_reservable = + &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve'); + } + my @unsorted_future = keys(%future_reservable); + if (@unsorted_future > 0) { + @sorted_future = + &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve'); + } + return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable); +} =pod @@ -9279,6 +9708,572 @@ sub check_for_traversal { return $cleanpath; } +sub is_archive_file { + my ($mimetype) = @_; + if (($mimetype eq 'application/octet-stream') || + ($mimetype eq 'application/x-stuffit') || + ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) { + return 1; + } + return; +} + +sub decompress_form { + my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements) = @_; + my %lt = &Apache::lonlocal::texthash ( + this => 'This file is an archive file.', + youm => 'You may wish to extract its contents.', + camt => 'Extraction of contents is recommended for Camtasia zip files.', + perm => 'Permanently remove archive file after extraction of contents?', + extr => 'Extract contents', + yes => 'Yes', + no => 'No', + ); + my $output = '

'.$lt{'this'}.' '.$lt{'youm'}.'
'; + if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) { + $output .= $lt{'camt'}; + } + $output .= '

'; + $output .= <<"START"; +

+$lt{'this'} $lt{'youm'} +

+
+
+ +START + if (ref($hiddenelements) eq 'HASH') { + foreach my $hidden (sort(keys(%{$hiddenelements}))) { + $output .= ''."\n"; + } + } + $output .= <<"END"; +$lt{'perm'}  +   +
+ +
+$noextract +
+END + return $output; +} + +sub decompress_uploaded_file { + my ($file,$dir) = @_; + &Apache::lonnet::appenv({'cgi.file' => $file}); + &Apache::lonnet::appenv({'cgi.dir' => $dir}); + my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl'); + my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$}); + my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'}; + &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1); + my $decompressed = $env{'cgi.decompressed'}; + &Apache::lonnet::delenv('cgi.file'); + &Apache::lonnet::delenv('cgi.dir'); + &Apache::lonnet::delenv('cgi.decompressed'); + return ($decompressed,$result); +} + +sub process_decompression { + my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_; + my ($dir,$error,$warning,$output); + if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) { + $error = &mt('File name not a supported archive file type.'). + '
'.&mt('File name should end with one of: [_1].', + '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz'); + } else { + my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom); + if ($docuhome eq 'no_host') { + $error = &mt('Could not determine home server for course.'); + } else { + my @ids=&Apache::lonnet::current_machine_ids(); + my $currdir = "$dir_root/$destination"; + my ($currdirlistref,$currlisterror) = + &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1); + if (grep(/^\Q$docuhome\E$/,@ids)) { + $dir = &LONCAPA::propath($docudom,$docuname). + "$dir_root/$destination"; + } else { + $dir = $Apache::lonnet::perlvar{'lonDocRoot'}. + "$dir_root/$docudom/$docuname/$destination"; + unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') { + $error = &mt('Archive file not found.'); + } + } + if ($dir eq '') { + $error = &mt('Directory containing archive file unavailable.'); + } elsif (!$error) { + my ($decompressed,$display) = &decompress_uploaded_file($file,$dir); + if ($decompressed eq 'ok') { + $output = &mt('Files extracted successfully from archive.').'
'; + my ($warning,$result,@contents); + my ($newdirlistref,$newlisterror) = + &Apache::lonnet::dirlist($currdir,$docudom, + $docuname,1); + my (%is_dir,%changes,@newitems); + my $dirptr = 16384; + if (ref($currdirlistref) eq 'ARRAY') { + my @curritems; + foreach my $dir_line (@{$currdirlistref}) { + my ($item,$rest)=split(/\&/,$dir_line,2); + unless ($item =~ /\.+$/) { + push(@curritems,$item); + } + } + if (ref($newdirlistref) eq 'ARRAY') { + foreach my $dir_line (@{$newdirlistref}) { + my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,4); + unless ($item =~ /^\.+$/) { + if ($dirptr&$testdir) { + $is_dir{$item} = 1; + } + push(@newitems,$item); + } + } + my @diffs = &compare_arrays(\@curritems,\@newitems); + if (@diffs > 0) { + foreach my $item (@diffs) { + $changes{$item} = 1; + } + } + } + } elsif (ref($newdirlistref) eq 'ARRAY') { + foreach my $dir_line (@{$newdirlistref}) { + my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5); + unless ($item =~ /\.+$/) { + push(@newitems,$item); + if ($dirptr&$testdir) { + $is_dir{$item} = 1; + } + $changes{$item} = 1; + } + } + } + if (keys(%changes) > 0) { + foreach my $item (sort(@newitems)) { + if ($changes{$item}) { + push(@contents,$item); + } + } + } + if (@contents > 0) { + my (%children,%parent); + my $wantform = 1; + my ($count,$datatable) = &get_extracted($docudom,$docuname, + $currdir,\%is_dir, + \%children,\%parent, + \@contents,$wantform); + if ($datatable ne '') { + $output .= &archive_options_form('decompressed',$datatable, + $count,$hiddenelem); + my $startcount = 3; + $output .= &archive_javascript($startcount,$count, + %children); + } + } else { + $warning = &mt('No new items extracted from archive file.'); + } + } else { + $output = $display; + $error = &mt('An error occurred during extraction from the archive file.'); + } + } + } + } + if ($error) { + $output .= '

'.&mt('Not extracted.').'
'. + $error.'

'."\n"; + } + if ($warning) { + $output .= '

'.$warning.'

'."\n"; + } + return $output; +} + +sub get_extracted { + my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$wantform) = @_; + my $count = 0; + my $lastcontainer = 0; + my $depth = 0; + my $datatable; + return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') && + (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY')); + foreach my $item (@{$contents}) { + $count ++; + &archive_hierarchy($depth,$count,$parent,$children); + if ($wantform) { + $datatable .= &archive_row($is_dir->{$item},$item, + $currdir,$depth,$count); + } + if ($is_dir->{$item}) { + $depth ++; + $lastcontainer = $count; + $parent->{$depth} = $lastcontainer; + $datatable .= + &recurse_extracted_archive("$currdir/$item",$docudom,$docuname, + \$depth,\$count,\$lastcontainer, + $children,$parent,$wantform); + $depth --; + $lastcontainer = $parent->{$depth}; + } + } + return ($count,$datatable); +} + +sub recurse_extracted_archive { + my ($currdir,$docudom,$docuname,$depth,$count,$lastcontainer, + $children,$parent,$wantform) = @_; + my $result=''; + unless ((ref($depth)) && (ref($count)) && (ref($lastcontainer)) && + (ref($children) eq 'HASH') && (ref($parent) eq 'HASH')) { + return $result; + } + my $dirptr = 16384; + my ($newdirlistref,$newlisterror) = + &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1); + if (ref($newdirlistref) eq 'ARRAY') { + foreach my $dir_line (@{$newdirlistref}) { + my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5); + unless ($item =~ /^\.+$/) { + $$count ++; + &archive_hierarchy($$depth,$$count,$parent,$children); + my $is_dir; + if ($dirptr&$testdir) { + $is_dir = 1; + } + if ($wantform) { + $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count); + } + if ($is_dir) { + $$depth ++; + $$lastcontainer = $$count; + $parent->{$$depth} = $$lastcontainer; + $result .= + &recurse_extracted_archive("$currdir/$item",$docudom, + $docuname,$depth,$count, + $lastcontainer,$children, + $parent,$wantform); + $$depth --; + $$lastcontainer = $parent->{$$depth}; + } + } + } + } + return $result; +} + +sub archive_hierarchy { + my ($depth,$count,$parent,$children) =@_; + if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) { + if (exists($parent->{$depth})) { + $children->{$parent->{$depth}} .= $count.':'; + } + } + return; +} + +sub archive_row { + my ($is_dir,$item,$currdir,$depth,$count) = @_; + my ($name) = ($item =~ m{([^/]+)$}); + my %choices = &Apache::lonlocal::texthash ( + 'display' => 'Add as File', + 'dependency' => 'Include as dependency', + 'discard' => 'Discard', + ); + if ($is_dir) { + $choices{'display'} = &mt('Add as Folder'); + } + my $output = &start_data_table_row()."\n"; + foreach my $action ('display','dependency','discard') { + $output .= ''. + ''; + } + $output .= '&').'" />'.(' ' x 2); + for (my $i=0; $i<$depth; $i++) { + $output .= ('' x2)."\n"; + } + if ($is_dir) { + $output .= ' '."\n". + ''."\n"; + } else { + $output .= ''."\n"; + } + $output .= ' '.$name.''."\n". + &end_data_table_row(); + return $output; +} + +sub archive_options_form { + my ($form,$output,$count,$hiddenelem) = @_; + return '
'."\n". + ''."\n". + '

'. + &mt('How should each item be incorporated in the course?'). + '

'. + '
'. + ''.&mt('Content actions for all').''. + ''. + '  '. + '  '. + '
'. + &start_data_table()."\n". + $output."\n". + &end_data_table()."\n". + ''. + $hiddenelem. + '
'. + '
'; +} + +sub archive_javascript { + my ($startcount,$numitems,%children) = @_; + my $scripttag = < +// 0) { + var startelement = $startcount + (count-1) * 5; + for (var j=1; j<4; j++) { + var item = startelement + j; + if (form.elements[item].type == 'radio') { + if (form.elements[item].checked) { + containerCheck(form,count,j); + break; + } + } + } + } +} + +numitems = $numitems +var parents = new Array(numitems) +for (var i=0; i $b } (keys(%children))) { + my @contents = split(/:/,$children{$container}); + for (my $i=0; $i<@contents; $i ++) { + $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n"; + } + } + + $scripttag .= < 0) { + var item = $startcount + ((count-1) * 5) + offset; + form.elements[item].checked = true; + if(Object.prototype.toString.call(parents[count]) === '[object Array]') { + if (parents[count].length > 0) { + for (var j=0; j + +END + return $scripttag; +} + +sub process_extracted_files { + my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_; + my $numitems = $env{'form.archive_count'}; + return unless ($numitems); + my @ids=&Apache::lonnet::current_machine_ids(); + my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir, + %folders,%containers,%mapinner); + my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom); + if (grep(/^\Q$docuhome\E$/,@ids)) { + $prefix = &LONCAPA::propath($docudom,$docuname); + $pathtocheck = "$dir_root/$destination"; + $dir = $dir_root; + $ishome = 1; + } else { + $prefix = $Apache::lonnet::perlvar{'lonDocRoot'}; + $pathtocheck = "$dir_root/$docudom/$docuname/$destination"; + $dir = "$dir_root/$docudom/$docuname"; + } + my $currdir = "$dir_root/$destination"; + (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/}); + if ($env{'form.folderpath'}) { + my @items = split('&',$env{'form.folderpath'}); + $folders{'0'} = $items[-2]; + $containers{'0'}='sequence'; + } elsif ($env{'form.pagepath'}) { + my @items = split('&',$env{'form.pagepath'}); + $folders{'0'} = $items[-2]; + $containers{'0'}='page'; + } + my @archdirs = &get_env_multiple('form.archive_directory'); + if ($numitems) { + for (my $i=1; $i<=$numitems; $i++) { + my $path = $env{'form.archive_content_'.$i}; + if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) { + my $item = $1; + $toplevelitems{$item} = $i; + if (grep(/^\Q$i\E$/,@archdirs)) { + $is_dir{$item} = 1; + } + } + } + } + my ($output,%children,%parent); + if (keys(%toplevelitems) > 0) { + my @contents = sort(keys(%toplevelitems)); + my ($count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir, + \%children,\%parent,\@contents); + } + my (@above,%hierarchy,%referrer,%orphaned,%todelete); + foreach my $depth (sort { $a <=> $b } keys(%parent)) { + push(@above,$parent{$depth}); + foreach my $item (split(/:/,$children{$parent{$depth}})) { + $hierarchy{$item} = \@above; + } + } + if ($numitems) { + for (my $i=1; $i<=$numitems; $i++) { + my $path = $env{'form.archive_content_'.$i}; + if ($path =~ /^\Q$pathtocheck\E/) { + if ($env{'form.archive_'.$i} eq 'discard') { + if ($prefix ne '' && $path ne '') { + if (-e $prefix.$path) { + $todelete{$prefix.$path} = 1; + } + } + } elsif ($env{'form.archive_'.$i} eq 'display') { + my ($title,$url,$outer); + ($title) = ($path =~ m{/([^/]+)$}); + $outer = 0; + if (ref($hierarchy{$i}) eq 'ARRAY') { + if (@{$hierarchy{$i}} > 0) { + foreach my $item (reverse(@{$hierarchy{$i}})) { + if ($env{'form.archive_'.$item} eq 'display') { + $outer = $item; + last; + } + } + } + } + my ($errtext,$fatal) = + &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname. + '/'.$folders{$outer}.'.'. + $containers{$outer}); + next if ($fatal); + if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) { + if ($context eq 'coursedocs') { + $mapinner{$i} = time; + $folders{$i} = 'default_'.$mapinner{$i}; + $containers{$i} = 'sequence'; + my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'. + $folders{$i}.'.'.$containers{$i}; + my $newidx = &LONCAPA::map::getresidx(); + $LONCAPA::map::resources[$newidx]= + $title.':'.$url.':false:normal:res'; + push(@LONCAPA::map::order,$newidx); + my ($outtext,$errtext) = + &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'. + $docuname.'/'.$folders{$outer}. + '.'.$containers{$outer},1); + } + } else { + if ($context eq 'coursedocs') { + my $newidx=&LONCAPA::map::getresidx(); + my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'. + $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'. + $title; + if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") { + mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755); + } + if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") { + mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx"); + } + if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") { + system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title"); + } + $LONCAPA::map::resources[$newidx]= + $title.':'.$url.':false:normal:res'; + push(@LONCAPA::map::order, $newidx); + my ($outtext,$errtext)= + &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'. + $docuname.'/'.$folders{$outer}. + '.'.$containers{$outer},1); + } + } + } elsif ($env{'form.archive_'.$i} eq 'dependency') { + if (ref($hierarchy{$i}) eq 'ARRAY') { + foreach my $item (reverse(@{$hierarchy{$i}})) { + if ($env{'form.archive_'.$item} eq 'display') { + $referrer{$i} = $item; + last; + #FIXME identify as dependency in db file + #FIXME need to move item to referrer location + #FIXME need to setup httprefs so access allowed + } elsif ($env{'form.archive_'.$item} eq 'discard') { + $orphaned{$i} = $item; + last; + } + } + } + } + } else { + $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'
'; + } + } + if (keys(%todelete)) { + foreach my $key (keys(%todelete)) { + unlink($key); + unless ($ishome) { + #FIXME Need to notify homeserver to delete files. + } + } + } + } else { + $warning = &mt('No items found in archive.'); + } + if ($error) { + $output .= '

'.&mt('Not extracted.').'
'. + $error.'

'."\n"; + } + if ($warning) { + $output .= '

'.$warning.'

'."\n"; + } + return $output; +} + =pod =item * &get_turnedin_filepath()