--- loncom/interface/loncommon.pm 2011/10/07 14:55:24 1.948.2.32 +++ loncom/interface/loncommon.pm 2012/08/01 04:34:00 1.1075.2.11 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.948.2.32 2011/10/07 14:55:24 raeburn Exp $ +# $Id: loncommon.pm,v 1.1075.2.11 2012/08/01 04:34:00 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); } @@ -436,6 +442,25 @@ sub studentbrowser_javascript { ENDSTDBRW } +sub resourcebrowser_javascript { + unless ($env{'request.course.id'}) { return ''; } + return (<<'ENDRESBRW'); + +ENDRESBRW +} + sub selectstudent_link { my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_; my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','". @@ -456,7 +481,7 @@ sub selectstudent_link { &mt('Select User').''; } if ($env{'request.role'}=~/^(au|dc|su)/) { - $callargs .= ",'',1"; + $callargs .= ",'',1"; return ''. ''. &mt('Select User').''; @@ -464,6 +489,19 @@ sub selectstudent_link { return ''; } +sub selectresource_link { + my ($form,$reslink,$arg)=@_; + + my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','". + &Apache::lonhtmlcommon::entity_encode($reslink)."'"; + unless ($env{'request.course.id'}) { return $arg; } + return ''. + ''. + $arg.''; +} + + + sub authorbrowser_javascript { return <<"ENDAUTHORBRW"; +ENDWISHLIST +} + +sub modal_window { + return(<<'ENDMODAL'); + +ENDMODAL +} + +sub modal_link { + my ($link,$linktext,$width,$height,$target,$scrolling,$title)=@_; + unless ($width) { $width=480; } + unless ($height) { $height=400; } + unless ($scrolling) { $scrolling='yes'; } + my $target_attr; + if (defined($target)) { + $target_attr = 'target="'.$target.'"'; + } + return <<"ENDLINK"; + + $linktext +ENDLINK +} + +sub modal_adhoc_script { + my ($funcname,$width,$height,$content)=@_; + return (< +// + +ENDADHOC +} + +sub modal_adhoc_inner { + my ($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 { my ($result) = @_; @@ -7051,6 +7705,7 @@ sub html_encode { return $result; } + sub js_ready { my ($result) = @_; @@ -7087,6 +7742,29 @@ sub validate_page { } } + +sub start_scrollbox { + my ($outerwidth,$width,$height,$id,$bgcolor)=@_; + unless ($outerwidth) { $outerwidth='520px'; } + unless ($width) { $width='500px'; } + unless ($height) { $height='200px'; } + my ($table_id,$div_id,$tdcol); + if ($id ne '') { + $table_id = " id='table_$id'"; + $div_id = " id='div_$id'"; + } + if ($bgcolor ne '') { + $tdcol = "background-color: $bgcolor;"; + } + return <<"END"; +
+END +} + +sub end_scrollbox { + return '
'; +} + sub simple_error_page { my ($r,$title,$msg) = @_; my $page = @@ -7114,30 +7792,36 @@ sub simple_error_page { } sub start_data_table { - my ($add_class) = @_; + my ($add_class,$id) = @_; my $css_class = (join(' ','LC_data_table',$add_class)); - &start_data_table_count(); - return ''."\n"; + my $table_id; + if (defined($id)) { + $table_id = ' id="'.$id.'"'; + } + &start_data_table_count(); + return '
'."\n"; } sub end_data_table { - &end_data_table_count(); + &end_data_table_count(); return '
'."\n";; } sub start_data_table_row { - my ($add_class) = @_; + my ($add_class, $id) = @_; $row_count[0]++; my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row'; $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq ''); - return ''."\n";; + $id = (' id="'.$id.'"') unless ($id eq ''); + return ''."\n"; } sub continue_data_table_row { - my ($add_class) = @_; + my ($add_class, $id) = @_; my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row'; $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq ''); - return ''."\n";; + $id = (' id="'.$id.'"') unless ($id eq ''); + return ''."\n"; } sub end_data_table_row { @@ -7242,7 +7926,7 @@ sub get_users_function { $function='admin'; } if (($env{'request.role'}=~/^(au|ca|aa)/) || - ($ENV{'REQUEST_URI'}=~/^(\/priv|\~)/)) { + ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) { $function='author'; } return $function; @@ -7300,8 +7984,7 @@ role status: active, previous or future. sub check_user_status { my ($udom,$uname,$cdom,$crs,$role,$sec) = @_; - my $extra = &Apache::lonnet::freeze_escape({'skipcheck' => 1}); - my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname,'.',undef,$extra); + my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname); my @uroles = keys %userinfo; my $srchstr; my $active_chk = 'none'; @@ -7977,7 +8660,7 @@ sub user_picker { my ($newuserscript,$new_user_create); my $context_dom = $env{'request.role.domain'}; if ($context eq 'requestcrs') { - if ($env{'form.coursedom'} ne '') { + if ($env{'form.coursedom'} ne '') { $context_dom = $env{'form.coursedom'}; } } @@ -8357,7 +9040,8 @@ sub get_standard_codeitems { =item * sorted_slots() -Sorts an array of slot names in order of slot start time (earliest first). +Sorts an array of slot names in order of an optional sort key, +default sort is by slot start time (earliest first). Inputs: @@ -8367,15 +9051,16 @@ slotsarr - Reference to array of unsort slots - Reference to hash of hash, where outer hash keys are slot names. +sortkey - Name of key in inner hash to be sorted on (e.g., starttime). + =back Returns: =over 4 -sorted - An array of slot names sorted by the start time of the slot. - -=back +sorted - An array of slot names sorted by a specified sort key + (default sort key is start time of the slot). =back @@ -8383,13 +9068,16 @@ sorted - An array of slot names sorted sub sorted_slots { - my ($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->{$b})) { return 1;} @@ -8399,9 +9087,136 @@ sub sorted_slots { return @sorted; } +=pod + +=item * get_future_slots() + +Inputs: + +=over 4 + +cnum - course number + +cdom - course domain + +now - current UNIX time + +symb - optional symb + +=back + +Returns: + +=over 4 + +sorted_reservable - ref to array of student_schedulable slots currently + reservable, ordered by end date of reservation period. + +reservable_now - ref to hash of student_schedulable slots currently + reservable. + + Keys in inner hash are: + (a) symb: either blank or symb to which slot use is restricted. + (b) endreserve: end date of reservation period. + +sorted_future - ref to array of student_schedulable slots reservable in + the future, ordered by start date of reservation period. + +future_reservable - ref to hash of student_schedulable slots reservable + in the future. + + Keys in inner hash are: + (a) symb: either blank or symb to which slot use is restricted. + (b) startreserve: start date of reservation period. + +=back + +=cut + +sub get_future_slots { + my ($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 => $startreserve + }; + } + } + } + my @unsorted_reservable = keys(%reservable_now); + if (@unsorted_reservable > 0) { + @sorted_reservable = + &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve'); + } + my @unsorted_future = keys(%future_reservable); + if (@unsorted_future > 0) { + @sorted_future = + &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve'); + } + return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable); +} =pod +=back + =head1 HTTP Helpers =over 4 @@ -8540,13 +9355,24 @@ sub get_env_multiple { sub ask_for_embedded_content { my ($actionurl,$state,$allfiles,$codebase,$args)=@_; - my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges); - my $num = 0; + my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges, + %currsubfile,%unused,$rem); + my $counter = 0; + my $numnew = 0; my $numremref = 0; my $numinvalid = 0; my $numpathchg = 0; my $numexisting = 0; - my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath); + my $numunused = 0; + my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum, + $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path); + my $heading = &mt('Upload embedded files'); + my $buttontext = &mt('Upload'); + + my $navmap; + if ($env{'request.course.id'}) { + $navmap = Apache::lonnavmaps::navmap->new(); + } if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) { my $current_path='/'; if ($env{'form.currentpath'}) { @@ -8565,17 +9391,41 @@ sub ask_for_embedded_content { $url .= $current_path; $getpropath = 1; } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') || - ($actionurl eq '/adm/imsimport')) { - ($uname,my $rest) = ($args->{'current_path'} =~ m{/priv/($match_username)/?(.*)$}); - $url = '/home/'.$uname.'/public_html/'; + ($actionurl eq '/adm/imsimport')) { + my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$}); + $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/"; $toplevel = $url; if ($rest ne '') { $url .= $rest; } } elsif ($actionurl eq '/adm/coursedocs') { if (ref($args) eq 'HASH') { - $url = $args->{'docs_url'}; - $toplevel = $url; + $url = $args->{'docs_url'}; + $toplevel = $url; + if ($args->{'context'} eq 'paste') { + ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/}); + ($path) = + ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/}); + $fileloc = &Apache::lonnet::filelocation('',$toplevel); + $fileloc =~ s{^/}{}; + } + } + } elsif ($actionurl eq '/adm/dependencies') { + if ($env{'request.course.id'} ne '') { + $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + if (ref($args) eq 'HASH') { + $url = $args->{'docs_url'}; + $title = $args->{'docs_title'}; + $toplevel = "/$url"; + ($rem) = ($toplevel =~ m{^(.+/)[^/]+$}); + ($path) = + ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/}); + $fileloc = &Apache::lonnet::filelocation('',$toplevel); + $fileloc =~ s{^/}{}; + ($filename) = ($fileloc =~ m{.+/([^/]+)$}); + $heading = &mt('Status of dependencies in [_1]',"$title ($filename)"); + } } } my $now = time(); @@ -8614,22 +9464,46 @@ sub ask_for_embedded_content { } } } + my $dirptr = 16384; foreach my $path (keys(%subdependencies)) { - my %currsubfile; - if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) { - my @subdir_list = &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath); - foreach my $line (@subdir_list) { - my ($file_name,$rest) = split(/\&/,$line,2); - $currsubfile{$file_name} = 1; + $currsubfile{$path} = {}; + if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) { + my ($sublistref,$listerror) = + &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath); + if (ref($sublistref) eq 'ARRAY') { + foreach my $line (@{$sublistref}) { + my ($file_name,$rest) = split(/\&/,$line,2); + $currsubfile{$path}{$file_name} = 1; + } } } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) { if (opendir(my $dir,$url.'/'.$path)) { my @subdir_list = grep(!/^\./,readdir($dir)); - map {$currsubfile{$_} = 1;} @subdir_list; + map {$currsubfile{$path}{$_} = 1;} @subdir_list; + } + } elsif (($actionurl eq '/adm/dependencies') || + (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') && + ($args->{'context'} eq 'paste'))) { + if ($env{'request.course.id'} ne '') { + my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$}); + if ($dir ne '') { + my ($sublistref,$listerror) = + &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/'); + if (ref($sublistref) eq 'ARRAY') { + foreach my $line (@{$sublistref}) { + my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size, + undef,$mtime)=split(/\&/,$line,12); + unless (($testdir&$dirptr) || + ($file_name =~ /^\.\.?$/)) { + $currsubfile{$path}{$file_name} = [$size,$mtime]; + } + } + } + } } } foreach my $file (keys(%{$subdependencies{$path}})) { - if ($currsubfile{$file}) { + if (exists($currsubfile{$path}{$file})) { my $item = $path.'/'.$file; unless ($mapping{$item} eq $item) { $pathchanges{$item} = 1; @@ -8640,22 +9514,62 @@ sub ask_for_embedded_content { $newfiles{$path.'/'.$file} = 1; } } + if ($actionurl eq '/adm/dependencies') { + foreach my $path (keys(%currsubfile)) { + if (ref($currsubfile{$path}) eq 'HASH') { + foreach my $file (keys(%{$currsubfile{$path}})) { + unless ($subdependencies{$path}{$file}) { + next if (($rem ne '') && + (($env{"httpref.$rem"."$path/$file"} ne '') || + (ref($navmap) && + (($navmap->getResourceByUrl($rem."$path/$file") ne '') || + (($file =~ /^(.*\.s?html?)\.bak$/i) && + ($navmap->getResourceByUrl($rem."$path/$1"))))))); + $unused{$path.'/'.$file} = 1; + } + } + } + } + } } my %currfile; if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) { - my @dir_list = &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath); - foreach my $line (@dir_list) { - my ($file_name,$rest) = split(/\&/,$line,2); - $currfile{$file_name} = 1; + my ($dirlistref,$listerror) = + &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath); + if (ref($dirlistref) eq 'ARRAY') { + foreach my $line (@{$dirlistref}) { + my ($file_name,$rest) = split(/\&/,$line,2); + $currfile{$file_name} = 1; + } } } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) { if (opendir(my $dir,$url)) { my @dir_list = grep(!/^\./,readdir($dir)); map {$currfile{$_} = 1;} @dir_list; } + } elsif (($actionurl eq '/adm/dependencies') || + (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') && + ($args->{'context'} eq 'paste'))) { + if ($env{'request.course.id'} ne '') { + my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$}); + if ($dir ne '') { + my ($dirlistref,$listerror) = + &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/'); + if (ref($dirlistref) eq 'ARRAY') { + foreach my $line (@{$dirlistref}) { + my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef, + $size,undef,$mtime)=split(/\&/,$line,12); + unless (($testdir&$dirptr) || + ($file_name =~ /^\.\.?$/)) { + $currfile{$file_name} = [$size,$mtime]; + } + } + } + } + } } foreach my $file (keys(%dependencies)) { - if ($currfile{$file}) { + if (exists($currfile{$file})) { unless ($mapping{$file} eq $file) { $pathchanges{$file} = 1; } @@ -8665,41 +9579,124 @@ sub ask_for_embedded_content { $newfiles{$file} = 1; } } + foreach my $file (keys(%currfile)) { + unless (($file eq $filename) || + ($file eq $filename.'.bak') || + ($dependencies{$file})) { + if ($actionurl eq '/adm/dependencies') { + next if (($rem ne '') && + (($env{"httpref.$rem".$file} ne '') || + (ref($navmap) && + (($navmap->getResourceByUrl($rem.$file) ne '') || + (($file =~ /^(.*\.s?html?)\.bak$/i) && + ($navmap->getResourceByUrl($rem.$1))))))); + } + $unused{$file} = 1; + } + } + if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') && + ($args->{'context'} eq 'paste')) { + $counter = scalar(keys(%existing)); + $numpathchg = scalar(keys(%pathchanges)); + return ($output,$counter,$numpathchg,\%existing); + } foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) { + if ($actionurl eq '/adm/dependencies') { + next if ($embed_file =~ m{^\w+://}); + } $upload_output .= &start_data_table_row(). - ''.$embed_file.''; + ' '. + ''.$embed_file.''; unless ($mapping{$embed_file} eq $embed_file) { $upload_output .= '
'.&mt('changed from: [_1]',$mapping{$embed_file}).''; } $upload_output .= ''; - if ($args->{'ignore_remote_references'} - && $embed_file =~ m{^\w+://}) { + if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) { $upload_output.=''.&mt("URL points to other server.").''; $numremref++; } elsif ($args->{'error_on_invalid_names'} && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) { - $upload_output.=''.&mt('Invalid characters').''; $numinvalid++; } else { - $upload_output .= &embedded_file_element('upload_embedded',$num, + $upload_output .= &embedded_file_element('upload_embedded',$counter, $embed_file,\%mapping, - $allfiles,$codebase); - $num++; + $allfiles,$codebase,'upload'); + $counter ++; + $numnew ++; } $upload_output .= ''.&Apache::loncommon::end_data_table_row()."\n"; } foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) { - $upload_output .= &start_data_table_row(). - ''.$embed_file.''. - ''.&mt('Already exists').''. - &Apache::loncommon::end_data_table_row()."\n"; + if ($actionurl eq '/adm/dependencies') { + my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file); + $modify_output .= &start_data_table_row(). + ''. + ''. + ' '.$embed_file.''. + ''.$size.''. + ''.$mtime.''. + ''. + ''. + &end_data_table_row()."\n"; + $counter ++; + } else { + $upload_output .= &start_data_table_row(). + ''.$embed_file.''; + ''.&mt('Already exists').''. + &Apache::loncommon::end_data_table_row()."\n"; + } + } + my $delidx = $counter; + foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) { + my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile); + $delete_output .= &start_data_table_row(). + ''. + ' '.$oldfile.''. + ''.$size.''. + ''.$mtime.''. + ''. + &embedded_file_element('upload_embedded',$delidx, + $oldfile,\%mapping,$allfiles, + $codebase,'delete').''. + &end_data_table_row()."\n"; + $numunused ++; + $delidx ++; } if ($upload_output) { $upload_output = &start_data_table(). $upload_output. &end_data_table()."\n"; } + if ($modify_output) { + $modify_output = &start_data_table(). + &start_data_table_header_row(). + ''.&mt('File').''. + ''.&mt('Size (KB)').''. + ''.&mt('Modified').''. + ''.&mt('Upload replacement?').''. + &end_data_table_header_row(). + $modify_output. + &end_data_table()."\n"; + } + if ($delete_output) { + $delete_output = &start_data_table(). + &start_data_table_header_row(). + ''.&mt('File').''. + ''.&mt('Size (KB)').''. + ''.&mt('Modified').''. + ''.&mt('Delete?').''. + &end_data_table_header_row(). + $delete_output. + &end_data_table()."\n"; + } my $applies = 0; if ($numremref) { $applies ++; @@ -8710,21 +9707,43 @@ sub ask_for_embedded_content { if ($numexisting) { $applies ++; } - if ($num) { + if ($counter || $numunused) { $output = '
'."\n". - $state. - '

'.&mt('Upload embedded files'). - ':

'.$upload_output.'
'."\n". - ''."\n"; - if ($actionurl eq '') { + $state.'

'.$heading.'

'; + if ($actionurl eq '/adm/dependencies') { + if ($numnew) { + $output .= '

'.&mt('Missing dependencies').'

'. + '

'.&mt('The following files need to be uploaded.').'

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

'.&mt('Uploaded dependencies (in use)').'

'. + '

'.&mt('Upload a new file to replace the one currently in use.').'

'."\n". + $modify_output.'
'."\n"; + $buttontext = &mt('Save changes'); + } + if ($numunused) { + $output .= '

'.&mt('Unused files').'

'. + '

'.&mt('The following uploaded files are no longer used.').'

'."\n". + $delete_output.'
'."\n"; + $buttontext = &mt('Save changes'); + } + } else { + $output .= $upload_output.'
'."\n"; + } + $output .= ''."\n"; + if ($actionurl eq '/adm/dependencies') { + $output .= ''."\n"; + } elsif ($actionurl eq '') { $output .= ''; } } elsif ($applies) { $output = ''.&mt('Referenced files').':
'; if ($applies > 1) { - $output .= + $output .= &mt('No files need to be uploaded, as one of the following applies to each reference:').'
    '; if ($numremref) { $output .= '
  • '.&mt('reference is to a URL which points to another server').'
  • '."\n"; @@ -8746,62 +9765,63 @@ sub ask_for_embedded_content { $output .= $upload_output.'
    '; } my ($pathchange_output,$chgcount); - $chgcount = $num; + $chgcount = $counter; if (keys(%pathchanges) > 0) { foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) { - if ($num) { + if ($counter) { $output .= &embedded_file_element('pathchange',$chgcount, $embed_file,\%mapping, - $allfiles,$codebase); + $allfiles,$codebase,'change'); } else { - $pathchange_output .= + $pathchange_output .= &start_data_table_row(). ''. ''.$mapping{$embed_file}.''. ''.$embed_file. &embedded_file_element('pathchange',$numpathchg,$embed_file, - \%mapping,$allfiles,$codebase). + \%mapping,$allfiles,$codebase,'change'). ''.&end_data_table_row(); } $numpathchg ++; $chgcount ++; } } - if ($num) { + if ($counter) { if ($numpathchg) { $output .= ''."\n"; } - if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') || + if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') || ($actionurl eq '/adm/imsimport')) { $output .= ''."\n"; } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') { $output .= ''; + } elsif ($actionurl eq '/adm/dependencies') { + $output .= ''; } - $output .= ''."\n". - &mt('(only files for which a location has been provided will be uploaded)').''."\n"; + $output .= ''."\n".''."\n"; } elsif ($numpathchg) { my %pathchange = (); $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output); if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) { - $output .= '

    '.&mt('or').'

    '; - } + $output .= '

    '.&mt('or').'

    '; + } } - return ($output,$num,$numpathchg); + return ($output,$counter,$numpathchg); } sub embedded_file_element { - my ($context,$num,$embed_file,$mapping,$allfiles,$codebase) = @_; + my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_; return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') && (ref($codebase) eq 'HASH')); my $output; - if ($context eq 'upload_embedded') { + if (($context eq 'upload_embedded') && ($type ne 'delete')) { $output = ''."\n"; } $output .= ''; - unless (($context eq 'upload_embedded') && + unless (($context eq 'upload_embedded') && ($mapping->{$embed_file} eq $embed_file)) { $output .=' '; @@ -8823,6 +9843,50 @@ sub embedded_file_element { return $output; } +sub get_dependency_details { + my ($currfile,$currsubfile,$embed_file) = @_; + my ($size,$mtime,$showsize,$showmtime); + if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) { + if ($embed_file =~ m{/}) { + my ($path,$fname) = split(/\//,$embed_file); + if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') { + ($size,$mtime) = @{$currsubfile->{$path}{$fname}}; + } + } else { + if (ref($currfile->{$embed_file}) eq 'ARRAY') { + ($size,$mtime) = @{$currfile->{$embed_file}}; + } + } + $showsize = $size/1024.0; + $showsize = sprintf("%.1f",$showsize); + if ($mtime > 0) { + $showmtime = &Apache::lonlocal::locallocaltime($mtime); + } + } + return ($showsize,$showmtime); +} + +sub ask_embedded_js { + return <<"END"; + + +END +} + sub upload_embedded { my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota, $current_disk_usage,$hiddenstate,$actionurl) = @_; @@ -8881,7 +9945,6 @@ sub upload_embedded { $output .= &mt('File name not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'
    '; next; } - $env{'form.embedded_item_'.$i.'.filename'}=$fname; if ($context eq 'portfolio') { my $result; @@ -8902,7 +9965,7 @@ sub upload_embedded { next; } else { $output .= &mt('Uploaded [_1]',''. - $path.$fname.'').'
    '; + $path.$fname.'').'
    '; } } } elsif ($context eq 'coursedoc') { @@ -8925,12 +9988,12 @@ sub upload_embedded { my $fullpath = $dir_root.$dirpath.'/'.$path; my $dest = $fullpath.$fname; my $url = $url_root.$dirpath.'/'.$path.$fname; - my @parts=split(/\//,$fullpath); + my @parts=split(/\//,"$dirpath/$path"); my $count; my $filepath = $dir_root; - for ($count=4;$count<=$#parts;$count++) { - $filepath .= "/$parts[$count]"; - if ((-e $filepath)!=1) { + foreach my $subdir (@parts) { + $filepath .= "/$subdir"; + if (!-e $filepath) { mkdir($filepath,0770); } } @@ -8938,13 +10001,15 @@ sub upload_embedded { if (!open($fh,'>'.$dest)) { &Apache::lonnet::logthis('Failed to create '.$dest); $output .= ''. - &mt('An error occurred while trying to upload [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}). + &mt('An error occurred while trying to upload [_1] for embedded element [_2].', + $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}). '
    '; } else { if (!print $fh $env{'form.embedded_item_'.$i}) { &Apache::lonnet::logthis('Failed to write to '.$dest); $output .= ''. - &mt('An error occurred while writing the file [_1] for embedded element [_2].',$orig_uploaded_filename,$env{'form.embedded_orig_'.$i}). + &mt('An error occurred while writing the file [_1] for embedded element [_2].', + $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}). '
    '; } else { $output .= &mt('Uploaded [_1]',''. @@ -8966,15 +10031,17 @@ sub upload_embedded { } $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange); $returnflag = 'ok'; - if (keys(%pathchange) > 0) { + my $numpathchgs = scalar(keys(%pathchange)); + if ($numpathchgs > 0) { if ($context eq 'portfolio') { $output .= '

    '.&mt('or').'

    '; } elsif ($context eq 'testbank') { - $output .= '

    '.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).','','').'

    '; + $output .= '

    '.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).', + '','').'

    '; $returnflag = 'modify_orightml'; } } - return ($output.$footer,$returnflag); + return ($output.$footer,$returnflag,$numpathchgs); } sub modify_html_form { @@ -9020,6 +10087,9 @@ sub modify_html_form { } } if ($modifyform) { + if ($actionurl eq '/adm/dependencies') { + $hiddenstate .= ''; + } return '

    '.&mt('Changes in content of HTML file required').'

    '."\n". '

    '.&mt('Changes need to be made to the reference(s) used for one or more of the dependencies, if your HTML file is to work correctly:').'

      '."\n". '
    1. '.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'
    2. '."\n". @@ -9048,31 +10118,62 @@ sub modify_html_refs { $container = $env{'form.container'}; } elsif ($context eq 'coursedoc') { $container = $env{'form.primaryurl'}; + } elsif ($context eq 'manage_dependencies') { + (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'}); + $container = "/$container"; } else { - $container = $env{'form.filename'}; - $container =~ s{^/priv/(\Q$uname\E)/(.*)}{/home/$1/public_html/$2}; + $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'}; } my (%allfiles,%codebase,$output,$content); my @changes = &get_env_multiple('form.namechange'); - return unless (@changes > 0); - if (($context eq 'portfolio') || ($context eq 'coursedoc')) { - return unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}); + unless (@changes > 0) { + if (wantarray) { + return ('',0,0); + } else { + return; + } + } + if (($context eq 'portfolio') || ($context eq 'coursedoc') || + ($context eq 'manage_dependencies')) { + unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) { + if (wantarray) { + return ('',0,0); + } else { + return; + } + } $content = &Apache::lonnet::getfile($container); - return if ($content eq '-1'); + if ($content eq '-1') { + if (wantarray) { + return ('',0,0); + } else { + return; + } + } } else { - return unless ($container =~ /^\Q$dir_root\E/); + unless ($container =~ /^\Q$dir_root\E/) { + if (wantarray) { + return ('',0,0); + } else { + return; + } + } if (open(my $fh,"<$container")) { $content = join('', <$fh>); close($fh); } else { - return; + if (wantarray) { + return ('',0,0); + } else { + return; + } } } my ($count,$codebasecount) = (0,0); my $mm = new File::MMagic; my $mime_type = $mm->checktype_contents($content); if ($mime_type eq 'text/html') { - my $parse_result = + my $parse_result = &Apache::lonnet::extract_embedded_items($container,\%allfiles, \%codebase,\$content); if ($parse_result eq 'ok') { @@ -9099,7 +10200,8 @@ sub modify_html_refs { } if ($count || $codebasecount) { my $saveresult; - if ($context eq 'portfolio' || $context eq 'coursedoc') { + if (($context eq 'portfolio') || ($context eq 'coursedoc') || + ($context eq 'manage_dependencies')) { my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult); if ($url eq $container) { my ($fname) = ($container =~ m{/([^/]+)$}); @@ -9132,7 +10234,11 @@ sub modify_html_refs { ' to modify references: '.$parse_result); } } - return $output; + if (wantarray) { + return ($output,$count,$codebasecount); + } else { + return $output; + } } sub check_for_existing { @@ -9157,7 +10263,7 @@ sub check_for_upload { my $filesize = length($env{'form.'.$element}); if (!$filesize) { my $msg = ''. - &mt('Unable to upload [_1]. (size = [_2] bytes)', + &mt('Unable to upload [_1]. (size = [_2] bytes)', ''.$fname.'', $filesize).'
      '. &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'
      '. @@ -9166,8 +10272,8 @@ sub check_for_upload { } $filesize = $filesize/1000; #express in k (1024?) my $getpropath = 1; - my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname, - $getpropath); + my ($dirlistref,$listerror) = + &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath); my $found_file = 0; my $locked_file = 0; my @lockers; @@ -9175,48 +10281,50 @@ sub check_for_upload { if ($env{'request.course.id'}) { $navmap = Apache::lonnavmaps::navmap->new(); } - foreach my $line (@dir_list) { - my ($file_name,$rest)=split(/\&/,$line,2); - if ($file_name eq $fname){ - $file_name = $path.$file_name; - if ($group ne '') { - $file_name = $group.$file_name; - } - $found_file = 1; - if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') { - foreach my $lock (@lockers) { - if (ref($lock) eq 'ARRAY') { - my ($symb,$crsid) = @{$lock}; - if ($crsid eq $env{'request.course.id'}) { - if (ref($navmap)) { - my $res = $navmap->getBySymb($symb); - foreach my $part (@{$res->parts()}) { - my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part); - unless (($slot_status == $res->RESERVED) || - ($slot_status == $res->RESERVED_LOCATION)) { - $locked_file = 1; + if (ref($dirlistref) eq 'ARRAY') { + foreach my $line (@{$dirlistref}) { + my ($file_name,$rest)=split(/\&/,$line,2); + if ($file_name eq $fname){ + $file_name = $path.$file_name; + if ($group ne '') { + $file_name = $group.$file_name; + } + $found_file = 1; + if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') { + foreach my $lock (@lockers) { + if (ref($lock) eq 'ARRAY') { + my ($symb,$crsid) = @{$lock}; + if ($crsid eq $env{'request.course.id'}) { + if (ref($navmap)) { + my $res = $navmap->getBySymb($symb); + foreach my $part (@{$res->parts()}) { + my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part); + unless (($slot_status == $res->RESERVED) || + ($slot_status == $res->RESERVED_LOCATION)) { + $locked_file = 1; + } } + } else { + $locked_file = 1; } } else { $locked_file = 1; } - } else { - $locked_file = 1; } - } - } - } else { - my @info = split(/\&/,$rest); - my $currsize = $info[6]/1000; - if ($currsize < $filesize) { - my $extra = $filesize - $currsize; - if (($current_disk_usage + $extra) > $disk_quota) { - my $msg = ''. - &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.', - ''.$fname.'',$filesize,$currsize).''. - '
      '.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.', - $disk_quota,$current_disk_usage); - return ('will_exceed_quota',$msg); + } + } else { + my @info = split(/\&/,$rest); + my $currsize = $info[6]/1000; + if ($currsize < $filesize) { + my $extra = $filesize - $currsize; + if (($current_disk_usage + $extra) > $disk_quota) { + my $msg = ''. + &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.', + ''.$fname.'',$filesize,$currsize).''. + '
      '.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.', + $disk_quota,$current_disk_usage); + return ('will_exceed_quota',$msg); + } } } } @@ -9286,6 +10394,1279 @@ 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,$dirlist) = @_; + my %lt = &Apache::lonlocal::texthash ( + this => 'This file is an archive file.', + camt => 'This file is a Camtasia archive file.', + itsc => 'Its contents are as follows:', + youm => 'You may wish to extract its contents.', + extr => 'Extract contents', + auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.', + proa => 'Process automatically?', + yes => 'Yes', + no => 'No', + fold => 'Title for folder containing movie', + movi => 'Title for page containing embedded movie', + ); + my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl); + my ($is_camtasia,$topdir,%toplevel,@paths); + my $info = &list_archive_contents($fileloc,\@paths); + if (@paths) { + foreach my $path (@paths) { + $path =~ s{^/}{}; + if ($path =~ m{^([^/]+)/$}) { + $topdir = $1; + } + if ($path =~ m{^([^/]+)/}) { + $toplevel{$1} = $path; + } else { + $toplevel{$path} = $path; + } + } + } + if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) { + my @camtasia = ("$topdir/","$topdir/index.html", + "$topdir/media/", + "$topdir/media/$topdir.mp4", + "$topdir/media/FirstFrame.png", + "$topdir/media/player.swf", + "$topdir/media/swfobject.js", + "$topdir/media/expressInstall.swf"); + my @diffs = &compare_arrays(\@paths,\@camtasia); + if (@diffs == 0) { + $is_camtasia = 1; + } + } + my $output; + if ($is_camtasia) { + $output = <<"ENDCAM"; + +

      $lt{'camt'}

      +ENDCAM + } else { + $output = '

      '.$lt{'this'}; + if ($info eq '') { + $output .= ' '.$lt{'youm'}.'

      '."\n"; + } else { + $output .= ' '.$lt{'itsc'}.'

      '."\n". + '
      '.$info.'
      '; + } + } + $output .= '
      '."\n"; + my $duplicates; + my $num = 0; + if (ref($dirlist) eq 'ARRAY') { + foreach my $item (@{$dirlist}) { + if (ref($item) eq 'ARRAY') { + if (exists($toplevel{$item->[0]})) { + $duplicates .= + &start_data_table_row(). + ''. + ' '. + ''."\n". + ''.$item->[0].''; + if ($item->[2]) { + $duplicates .= ''.&mt('Directory').''; + } else { + $duplicates .= ''.&mt('File').''; + } + $duplicates .= ''.$item->[3].''. + ''. + &Apache::lonlocal::locallocaltime($item->[4]). + ''. + &end_data_table_row(); + $num ++; + } + } + } + } + my $itemcount; + if (@paths > 0) { + $itemcount = scalar(@paths); + } else { + $itemcount = 1; + } + if ($is_camtasia) { + $output .= $lt{'auto'}.'
      '. + ''.$lt{'proa'}.' 
      '. + '
      '. + &Apache::lonhtmlcommon::start_pick_box(). + &Apache::lonhtmlcommon::row_title($lt{'fold'}). + ''."\n". + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title($lt{'movi'}). + ''."\n". + &Apache::lonhtmlcommon::row_closure(1). + &Apache::lonhtmlcommon::end_pick_box(). + '
      '; + } + $output .= + ''. + ''. + "\n"; + if ($duplicates ne '') { + $output .= '

      '. + &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'
      '. + &start_data_table(). + &start_data_table_header_row(). + ''.&mt('Overwrite?').''. + ''.&mt('Name').''. + ''.&mt('Type').''. + ''.&mt('Size').''. + ''.&mt('Last modified').''. + &end_data_table_header_row(). + $duplicates. + &end_data_table(). + '

      '; + } + $output .= ''."\n"; + if (ref($hiddenelements) eq 'HASH') { + foreach my $hidden (sort(keys(%{$hiddenelements}))) { + $output .= ''."\n"; + } + } + $output .= <<"END"; +
      + +
      +$noextract +END + return $output; +} + +sub decompression_utility { + my ($program) = @_; + my @utilities = ('tar','gunzip','bunzip2','unzip'); + my $location; + if (grep(/^\Q$program\E$/,@utilities)) { + foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/', + '/usr/sbin/') { + if (-x $dir.$program) { + $location = $dir.$program; + last; + } + } + } + return $location; +} + +sub list_archive_contents { + my ($file,$pathsref) = @_; + my (@cmd,$output); + my $needsregexp; + if ($file =~ /\.zip$/) { + @cmd = (&decompression_utility('unzip'),"-l"); + $needsregexp = 1; + } elsif (($file =~ m/\.tar\.gz$/) || + ($file =~ /\.tgz$/)) { + @cmd = (&decompression_utility('tar'),"-ztf"); + } elsif ($file =~ /\.tar\.bz2$/) { + @cmd = (&decompression_utility('tar'),"-jtf"); + } elsif ($file =~ m|\.tar$|) { + @cmd = (&decompression_utility('tar'),"-tf"); + } + if (@cmd) { + undef($!); + undef($@); + if (open(my $fh,"-|", @cmd, $file)) { + while (my $line = <$fh>) { + $output .= $line; + chomp($line); + my $item; + if ($needsregexp) { + ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/); + } else { + $item = $line; + } + if ($item ne '') { + unless (grep(/^\Q$item\E$/,@{$pathsref})) { + push(@{$pathsref},$item); + } + } + } + close($fh); + } + } + 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/$destination"; + if (grep(/^\Q$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') { + $error = &mt('Archive file not found.'); + } + } + my (@to_overwrite,@to_skip); + if ($env{'form.archive_overwrite_total'} > 0) { + my $total = $env{'form.archive_overwrite_total'}; + for (my $i=0; $i<$total; $i++) { + if ($env{'form.archive_overwrite_'.$i} == 1) { + push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i}); + } elsif ($env{'form.archive_overwrite_'.$i} == 0) { + push(@to_skip,$env{'form.archive_overwrite_name_'.$i}); + } + } + } + my $numskip = scalar(@to_skip); + if (($numskip > 0) && + ($numskip == $env{'form.archive_itemcount'})) { + $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.'); + } elsif ($dir eq '') { + $error = &mt('Directory containing archive file unavailable.'); + } elsif (!$error) { + my ($decompressed,$display); + if ($numskip > 0) { + my $tempdir = time.'_'.$$.int(rand(10000)); + mkdir("$dir/$tempdir",0755); + system("mv $dir/$file $dir/$tempdir/$file"); + ($decompressed,$display) = + &decompress_uploaded_file($file,"$dir/$tempdir"); + foreach my $item (@to_skip) { + if (($item ne '') && ($item !~ /\.\./)) { + if (-f "$dir/$tempdir/$item") { + unlink("$dir/$tempdir/$item"); + } elsif (-d "$dir/$tempdir/$item") { + system("rm -rf $dir/$tempdir/$item"); + } + } + } + system("mv $dir/$tempdir/* $dir"); + rmdir("$dir/$tempdir"); + } else { + ($decompressed,$display) = + &decompress_uploaded_file($file,$dir); + } + if ($decompressed eq 'ok') { + $output = '

      '. + &mt('Files extracted successfully from archive.'). + '

      '."\n"; + my ($warning,$result,@contents); + my ($newdirlistref,$newlisterror) = + &Apache::lonnet::dirlist($currdir,$docudom, + $docuname,1); + my (%is_dir,%changes,@newitems); + my $dirptr = 16384; + if (ref($newdirlistref) eq 'ARRAY') { + foreach my $dir_line (@{$newdirlistref}) { + my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5); + unless (($item =~ /^\.+$/) || ($item eq $file) || + ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) { + push(@newitems,$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 $wantform; + unless ($env{'form.autoextract_camtasia'}) { + $wantform = 1; + } + my (%children,%parent,%dirorder,%titles); + my ($count,$datatable) = &get_extracted($docudom,$docuname, + $currdir,\%is_dir, + \%children,\%parent, + \@contents,\%dirorder, + \%titles,$wantform); + if ($datatable ne '') { + $output .= &archive_options_form('decompressed',$datatable, + $count,$hiddenelem); + my $startcount = 6; + $output .= &archive_javascript($startcount,$count, + \%titles,\%children); + } + if ($env{'form.autoextract_camtasia'}) { + my %displayed; + my $total = 1; + $env{'form.archive_directory'} = []; + foreach my $i (sort { $a <=> $b } keys(%dirorder)) { + my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}}); + $path =~ s{/$}{}; + my $item; + if ($path ne '') { + $item = "$path/$titles{$i}"; + } else { + $item = $titles{$i}; + } + $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item"; + if ($item eq $contents[0]) { + push(@{$env{'form.archive_directory'}},$i); + $env{'form.archive_'.$i} = 'display'; + $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'}; + $displayed{'folder'} = $i; + } elsif ($item eq "$contents[0]/index.html") { + $env{'form.archive_'.$i} = 'display'; + $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'}; + $displayed{'web'} = $i; + } else { + if ($item eq "$contents[0]/media") { + push(@{$env{'form.archive_directory'}},$i); + } + $env{'form.archive_'.$i} = 'dependency'; + } + $total ++; + } + for (my $i=1; $i<$total; $i++) { + next if ($i == $displayed{'web'}); + next if ($i == $displayed{'folder'}); + $env{'form.archive_dependent_on_'.$i} = $displayed{'web'}; + } + $env{'form.phase'} = 'decompress_cleanup'; + $env{'form.archivedelete'} = 1; + $env{'form.archive_count'} = $total-1; + $output .= + &process_extracted_files('coursedocs',$docudom, + $docuname,$destination, + $dir_root,$hiddenelem); + } + } 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,$dirorder, + $titles,$wantform) = @_; + my $count = 0; + my $depth = 0; + my $datatable; + my @hierarchy; + return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') && + (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') && + (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH')); + foreach my $item (@{$contents}) { + $count ++; + @{$dirorder->{$count}} = @hierarchy; + $titles->{$count} = $item; + &archive_hierarchy($depth,$count,$parent,$children); + if ($wantform) { + $datatable .= &archive_row($is_dir->{$item},$item, + $currdir,$depth,$count); + } + if ($is_dir->{$item}) { + $depth ++; + push(@hierarchy,$count); + $parent->{$depth} = $count; + $datatable .= + &recurse_extracted_archive("$currdir/$item",$docudom,$docuname, + \$depth,\$count,\@hierarchy,$dirorder, + $children,$parent,$titles,$wantform); + $depth --; + pop(@hierarchy); + } + } + return ($count,$datatable); +} + +sub recurse_extracted_archive { + my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder, + $children,$parent,$titles,$wantform) = @_; + my $result=''; + unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') && + (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') && + (ref($dirorder) 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 =~ /^\.+$/) { + $$count ++; + @{$dirorder->{$$count}} = @{$hierarchy}; + $titles->{$$count} = $item; + &archive_hierarchy($$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 ++; + push(@{$hierarchy},$$count); + $parent->{$$depth} = $$count; + $result .= + &recurse_extracted_archive("$currdir/$item",$docudom, + $docuname,$depth,$count, + $hierarchy,$dirorder,$children, + $parent,$titles,$wantform); + $$depth --; + pop(@{$hierarchy}); + } + } + } + } + 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 $output = &start_data_table_row().''.$count.''."\n"; + my $offset = 0; + foreach my $action ('display','dependency','discard') { + $offset ++; + if ($action ne 'display') { + $offset ++; + } + $output .= ''. + ''; + if ($action eq 'dependency') { + $output .= ''; + } elsif ($action eq 'display') { + $output .= ''; + } + $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,$display,$count,$hiddenelem) = @_; + my %lt = &Apache::lonlocal::texthash( + perm => 'Permanently remove archive file?', + hows => 'How should each extracted item be incorporated in the course?', + cont => 'Content actions for all', + addf => 'Add as folder/file', + incd => 'Include as dependency for a displayed file', + disc => 'Discard', + no => 'No', + yes => 'Yes', + save => 'Save', + ); + my $output = <<"END"; +
      +

      $lt{'perm'}  + +  + + +

      + +
      $lt{'hows'} +
      +
      + $lt{'cont'} + +    +    +
      +
      +END + return $output. + &start_data_table()."\n". + $display."\n". + &end_data_table()."\n". + ''. + $hiddenelem. + '
      '. + '
      '; +} + +sub archive_javascript { + my ($startcount,$numitems,$titles,$children) = @_; + return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH')); + my $maintitle = $env{'form.comment'}; + my $scripttag = < +// 0) { + var startelement = $startcount + ((count-1) * 7); + for (var j=1; j<6; j++) { + if ((j != 2) && (j != 4)) { + var item = startelement + j; + if (form.elements[item].type == 'radio') { + if (form.elements[item].checked) { + containerCheck(form,count,j); + break; + } + } + } + } + } +} + +numitems = $numitems +var titles = new Array(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"; + } + } + + foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) { + $scripttag .= "titles[$key] = '".$titles->{$key}."';\n"; + } + + $scripttag .= < 0) { + dependencyCheck(form,count,offset); + var item = (offset+$startcount)+7*(count-1); + form.elements[item].checked = true; + if(Object.prototype.toString.call(parents[count]) === '[object Array]') { + if (parents[count].length > 0) { + for (var j=0; j 0) { + var chosen = (offset+$startcount)+7*(count-1); + var depitem = $startcount + ((count-1) * 7) + 4; + var currtype = form.elements[depitem].type; + if (form.elements[chosen].value == 'dependency') { + document.getElementById('arc_depon_'+count).style.display='block'; + form.elements[depitem].options.length = 0; + form.elements[depitem].options[0] = new Option('Select','',true,true); + for (var i=1; i<=numitems; i++) { + if (i == count) { + continue; + } + var startelement = $startcount + (i-1) * 7; + for (var j=1; j<6; j++) { + if ((j != 2) && (j!= 4)) { + var item = startelement + j; + if (form.elements[item].type == 'radio') { + if (form.elements[item].checked) { + if (form.elements[item].value == 'display') { + var n = form.elements[depitem].options.length; + form.elements[depitem].options[n] = new Option(titles[i],i,false,false); + } + } + } + } + } + } + } else { + document.getElementById('arc_depon_'+count).style.display='none'; + form.elements[depitem].options.length = 0; + form.elements[depitem].options[0] = new Option('Select','',true,true); + } + titleCheck(form,count,offset); + } +} + +function propagateSelect(form,count,offset) { + if (count > 0) { + var item = (1+offset+$startcount)+7*(count-1); + var picked = form.elements[item].options[form.elements[item].selectedIndex].value; + if (Object.prototype.toString.call(parents[count]) === '[object Array]') { + if (parents[count].length > 0) { + for (var j=0; j 0) { + var item = (offset+$startcount)+7*(count-1); + if (form.elements[item].type == 'radio') { + if (form.elements[item].value == 'dependency') { + if (form.elements[item+1].type == 'select-one') { + for (var i=0; i 0) { + for (var j=0; j 0) { + var chosen = (offset+$startcount)+7*(count-1); + var depitem = $startcount + ((count-1) * 7) + 2; + var currtype = form.elements[depitem].type; + if (form.elements[chosen].value == 'display') { + document.getElementById('arc_title_'+count).style.display='block'; + if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) { + document.getElementById('archive_title_'+count).value=maintitle; + } + } else { + document.getElementById('arc_title_'+count).style.display='none'; + if (currtype == 'text') { + document.getElementById('archive_title_'+count).value=''; + } + } + } + return; +} + +// ]]> + +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,%prompttofetch); + 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 ($output,%children,%parent,%titles,%dirorder,$result); + if (keys(%toplevelitems) > 0) { + my @contents = sort(keys(%toplevelitems)); + (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children, + \%parent,\@contents,\%dirorder,\%titles); + } + my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid); + if ($numitems) { + for (my $i=1; $i<=$numitems; $i++) { + next if ($env{'form.archive_'.$i} eq 'dependency'); + 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) { + if ((@archdirs > 0) && + (grep(/^\Q$i\E$/,@archdirs))) { + $todeletedir{$prefix.$path} = 1; + } else { + $todelete{$prefix.$path} = 1; + } + } + } + } elsif ($env{'form.archive_'.$i} eq 'display') { + my ($docstitle,$title,$url,$outer); + ($title) = ($path =~ m{/([^/]+)$}); + $docstitle = $env{'form.archive_title_'.$i}; + if ($docstitle eq '') { + $docstitle = $title; + } + $outer = 0; + if (ref($dirorder{$i}) eq 'ARRAY') { + if (@{$dirorder{$i}} > 0) { + foreach my $item (reverse(@{$dirorder{$i}})) { + if ($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]= + $docstitle.':'.$url.':false:normal:res'; + push(@LONCAPA::map::order,$newidx); + my ($outtext,$errtext) = + &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'. + $docuname.'/'.$folders{$outer}. + '.'.$containers{$outer},1,1); + $newseqid{$i} = $newidx; + unless ($errtext) { + $result .= '
    3. '.&mt('Folder: [_1] added to course',$docstitle).'
    4. '."\n"; + } + } + } 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"); + $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx"; + unless ($ishome) { + my $fetch = "$newdest{$i}/$title"; + $fetch =~ s/^\Q$prefix$dir\E//; + $prompttofetch{$fetch} = 1; + } + } + $LONCAPA::map::resources[$newidx]= + $docstitle.':'.$url.':false:normal:res'; + push(@LONCAPA::map::order, $newidx); + my ($outtext,$errtext)= + &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'. + $docuname.'/'.$folders{$outer}. + '.'.$containers{$outer},1,1); + unless ($errtext) { + if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") { + $result .= '
    5. '.&mt('File: [_1] added to course',$docstitle).'
    6. '."\n"; + } + } + } + } + } + } else { + $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'
      '; + } + } + for (my $i=1; $i<=$numitems; $i++) { + next unless ($env{'form.archive_'.$i} eq 'dependency'); + my $path = $env{'form.archive_content_'.$i}; + if ($path =~ /^\Q$pathtocheck\E/) { + my ($title) = ($path =~ m{/([^/]+)$}); + $referrer{$i} = $env{'form.archive_dependent_on_'.$i}; + if ($env{'form.archive_'.$referrer{$i}} eq 'display') { + if (ref($dirorder{$i}) eq 'ARRAY') { + my ($itemidx,$fullpath,$relpath); + if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') { + my $container = $dirorder{$referrer{$i}}->[-1]; + for (my $j=0; $j<@{$dirorder{$i}}; $j++) { + if ($dirorder{$i}->[$j] eq $container) { + $itemidx = $j; + } + } + } + if ($itemidx eq '') { + $itemidx = 0; + } + if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) { + if ($mapinner{$referrer{$i}}) { + $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}"; + for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) { + if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) { + unless (defined($newseqid{$dirorder{$i}->[$j]})) { + $fullpath .= '/'.$titles{$dirorder{$i}->[$j]}; + $relpath .= '/'.$titles{$dirorder{$i}->[$j]}; + if (!-e $fullpath) { + mkdir($fullpath,0755); + } + } + } else { + last; + } + } + } + } elsif ($newdest{$referrer{$i}}) { + $fullpath = $newdest{$referrer{$i}}; + for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) { + if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') { + $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]}; + last; + } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) { + unless (defined($newseqid{$dirorder{$i}->[$j]})) { + $fullpath .= '/'.$titles{$dirorder{$i}->[$j]}; + $relpath .= '/'.$titles{$dirorder{$i}->[$j]}; + if (!-e $fullpath) { + mkdir($fullpath,0755); + } + } + } else { + last; + } + } + } + if ($fullpath ne '') { + if (-e "$prefix$path") { + system("mv $prefix$path $fullpath/$title"); + } + if (-e "$fullpath/$title") { + my $showpath; + if ($relpath ne '') { + $showpath = "$relpath/$title"; + } else { + $showpath = "/$title"; + } + $result .= '
    7. '.&mt('[_1] included as a dependency',$showpath).'
    8. '."\n"; + } + unless ($ishome) { + my $fetch = "$fullpath/$title"; + $fetch =~ s/^\Q$prefix$dir\E//; + $prompttofetch{$fetch} = 1; + } + } + } + } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') { + $warning .= &mt('[_1] is a dependency of [_2], which was discarded.', + $path,$env{'form.archive_content_'.$referrer{$i}}).'
      '; + } + } else { + $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'
      '; + } + } + if (keys(%todelete)) { + foreach my $key (keys(%todelete)) { + unlink($key); + } + } + if (keys(%todeletedir)) { + foreach my $key (keys(%todeletedir)) { + rmdir($key); + } + } + foreach my $dir (sort(keys(%is_dir))) { + if (($pathtocheck ne '') && ($dir ne '')) { + &cleanup_empty_dirs($prefix."$pathtocheck/$dir"); + } + } + if ($result ne '') { + $output .= '
        '."\n". + $result."\n". + '
      '; + } + unless ($ishome) { + my $replicationfail; + foreach my $item (keys(%prompttofetch)) { + my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome); + unless ($fetchresult eq 'ok') { + $replicationfail .= '
    9. '.$item.'
    10. '."\n"; + } + } + if ($replicationfail) { + $output .= '

      '. + &mt('Course home server failed to retrieve:').'

        '. + $replicationfail. + '

      '; + } + } + } else { + $warning = &mt('No items found in archive.'); + } + if ($error) { + $output .= '

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

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

      '.$warning.'

      '."\n"; + } + return $output; +} + +sub cleanup_empty_dirs { + my ($path) = @_; + if (($path ne '') && (-d $path)) { + if (opendir(my $dirh,$path)) { + my @dircontents = grep(!/^\./,readdir($dirh)); + my $numitems = 0; + foreach my $item (@dircontents) { + if (-d "$path/$item") { + &recurse_dirs("$path/$item"); + if (-e "$path/$item") { + $numitems ++; + } + } else { + $numitems ++; + } + } + if ($numitems == 0) { + rmdir($path); + } + closedir($dirh); + } + } + return; +} + +=pod + +=item &get_folder_hierarchy() + +Provides hierarchy of names of folders/sub-folders containing the current +item, + +Inputs: 3 + - $navmap - navmaps object + + - $map - url for map (either the trigger itself, or map containing + the resource, which is the trigger). + + - $showitem - 1 => show title for map itself; 0 => do not show. + +Outputs: 1 @pathitems - array of folder/subfolder names. + +=cut + +sub get_folder_hierarchy { + my ($navmap,$map,$showitem) = @_; + my @pathitems; + if (ref($navmap)) { + my $mapres = $navmap->getResourceByUrl($map); + if (ref($mapres)) { + my $pcslist = $mapres->map_hierarchy(); + if ($pcslist ne '') { + my @pcs = split(/,/,$pcslist); + foreach my $pc (@pcs) { + if ($pc == 1) { + push(@pathitems,&mt('Main Course Documents')); + } else { + my $res = $navmap->getByMapPc($pc); + if (ref($res)) { + my $title = $res->compTitle(); + $title =~ s/\W+/_/g; + if ($title ne '') { + push(@pathitems,$title); + } + } + } + } + } + if ($showitem) { + if ($mapres->{ID} eq '0.0') { + push(@pathitems,&mt('Main Course Documents')); + } else { + my $maptitle = $mapres->compTitle(); + $maptitle =~ s/\W+/_/g; + if ($maptitle ne '') { + push(@pathitems,$maptitle); + } + } + } + } + } + return @pathitems; +} + +=pod + +=item * &get_turnedin_filepath() + +Determines path in a user's portfolio file for storage of files uploaded +to a specific essayresponse or dropbox item. + +Inputs: 3 required + 1 optional. +$symb is symb for resource, $uname and $udom are for current user (required). +$caller is optional (can be "submission", if routine is called when storing +an upoaded file when "Submit Answer" button was pressed). + +Returns array containing $path and $multiresp. +$path is path in portfolio. $multiresp is 1 if this resource contains more +than one file upload item. Callers of routine should append partid as a +subdirectory to $path in cases where $multiresp is 1. + +Called by: homework/essayresponse.pm and homework/structuretags.pm + +=cut + +sub get_turnedin_filepath { + my ($symb,$uname,$udom,$caller) = @_; + my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb); + my $turnindir; + my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir'); + $turnindir = $userhash{'turnindir'}; + my ($path,$multiresp); + if ($turnindir eq '') { + if ($caller eq 'submission') { + $turnindir = &mt('turned in'); + $turnindir =~ s/\W+/_/g; + my %newhash = ( + 'turnindir' => $turnindir, + ); + &Apache::lonnet::put('environment',\%newhash,$udom,$uname); + } + } + if ($turnindir ne '') { + $path = '/'.$turnindir.'/'; + my ($multipart,$turnin,@pathitems); + my $navmap = Apache::lonnavmaps::navmap->new(); + if (defined($navmap)) { + my $mapres = $navmap->getResourceByUrl($map); + if (ref($mapres)) { + my $pcslist = $mapres->map_hierarchy(); + if ($pcslist ne '') { + foreach my $pc (split(/,/,$pcslist)) { + my $res = $navmap->getByMapPc($pc); + if (ref($res)) { + my $title = $res->compTitle(); + $title =~ s/\W+/_/g; + if ($title ne '') { + push(@pathitems,$title); + } + } + } + } + my $maptitle = $mapres->compTitle(); + $maptitle =~ s/\W+/_/g; + if ($maptitle ne '') { + push(@pathitems,$maptitle); + } + unless ($env{'request.state'} eq 'construct') { + my $res = $navmap->getBySymb($symb); + if (ref($res)) { + my $partlist = $res->parts(); + my $totaluploads = 0; + if (ref($partlist) eq 'ARRAY') { + foreach my $part (@{$partlist}) { + my @types = $res->responseType($part); + my @ids = $res->responseIds($part); + for (my $i=0; $i < scalar(@ids); $i++) { + if ($types[$i] eq 'essay') { + my $partid = $part.'_'.$ids[$i]; + if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') { + $totaluploads ++; + } + } + } + } + if ($totaluploads > 1) { + $multiresp = 1; + } + } + } + } + } else { + return; + } + } else { + return; + } + my $restitle=&Apache::lonnet::gettitle($symb); + $restitle =~ s/\W+/_/g; + if ($restitle eq '') { + $restitle = ($resurl =~ m{/[^/]+$}); + if ($restitle eq '') { + $restitle = time; + } + } + push(@pathitems,$restitle); + $path .= join('/',@pathitems); + } + return ($path,$multiresp); +} + =pod =back @@ -11207,6 +13588,8 @@ sub construct_course { ############################################################ ############################################################ +#SD +# only Community and Course, or anything else? sub course_type { my ($cid) = @_; if (!defined($cid)) { @@ -11322,7 +13705,7 @@ sub init_user_environment { # See if old ID present, if so, remove - my ($filename,$cookie,$userroles); + my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv); my $now=time; if ($public) { @@ -11360,7 +13743,8 @@ sub init_user_environment { # Initialize roles - $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost); + ($userroles,$firstaccenv,$timerintenv) = + &Apache::lonnet::rolesinit($domain,$username,$authhost); } # ------------------------------------ Check browser type and MathML capability @@ -11372,15 +13756,12 @@ sub init_user_environment { my %userenv = &Apache::lonnet::dump('environment',$domain,$username); my ($tmp) = keys(%userenv); if ($tmp !~ /^(con_lost|error|no_such_host)/i) { - # default remote control to off - if ($userenv{'remote'} ne 'on') { $userenv{'remote'} = 'off'; } } else { undef(%userenv); } if (($userenv{'interface'}) && (!$form->{'interface'})) { $form->{'interface'}=$userenv{'interface'}; } - $env{'environment.remote'}=$userenv{'remote'}; if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; } # --------------- Do not trust query string to be put directly into environment @@ -11412,21 +13793,19 @@ sub init_user_environment { $initial_env{"browser.localres"} = $form->{'localres'}; } - if ($public) { - $initial_env{"environment.remote"} = "off"; - } if ($form->{'interface'}) { $form->{'interface'}=~s/\W//gs; $initial_env{"browser.interface"} = $form->{'interface'}; $env{'browser.interface'}=$form->{'interface'}; } + my %is_adv = ( is_adv => $env{'user.adv'} ); my %domdef; unless ($domain eq 'public') { %domdef = &Apache::lonnet::get_domain_defaults($domain); } - foreach my $tool ('aboutme','blog','portfolio') { + foreach my $tool ('aboutme','blog','webdav','portfolio') { $userenv{'availabletools.'.$tool} = &Apache::lonnet::usertools_access($username,$domain,$tool,'reload', undef,\%userenv,\%domdef,\%is_adv); @@ -11440,12 +13819,18 @@ sub init_user_environment { } $env{'user.environment'} = "$lonids/$cookie.id"; - + if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id", &GDBM_WRCREAT(),0640)) { &_add_to_env(\%disk_env,\%initial_env); &_add_to_env(\%disk_env,\%userenv,'environment.'); &_add_to_env(\%disk_env,$userroles); + if (ref($firstaccenv) eq 'HASH') { + &_add_to_env(\%disk_env,$firstaccenv); + } + if (ref($timerintenv) eq 'HASH') { + &_add_to_env(\%disk_env,$timerintenv); + } if (ref($args->{'extra_env'})) { &_add_to_env(\%disk_env,$args->{'extra_env'}); } @@ -11481,7 +13866,9 @@ sub get_symb { my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); if ($symb eq '') { if (!$silent) { - $request->print("Unable to handle ambiguous references:$url:."); + if (ref($request)) { + $request->print("Unable to handle ambiguous references:$url:."); + } return (); } } @@ -11545,6 +13932,66 @@ sub build_release_hashes { return; } +sub update_content_constraints { + my ($cdom,$cnum,$chome,$cid) = @_; + my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired'); + my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'}); + my %checkresponsetypes; + foreach my $key (keys(%Apache::lonnet::needsrelease)) { + my ($item,$name,$value) = split(/:/,$key); + if ($item eq 'resourcetag') { + if ($name eq 'responsetype') { + $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key} + } + } + } + my $navmap = Apache::lonnavmaps::navmap->new(); + if (defined($navmap)) { + my %allresponses; + foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) { + my %responses = $res->responseTypes(); + foreach my $key (keys(%responses)) { + next unless(exists($checkresponsetypes{$key})); + $allresponses{$key} += $responses{$key}; + } + } + foreach my $key (keys(%allresponses)) { + my ($major,$minor) = split(/\./,$checkresponsetypes{$key}); + if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) { + ($reqdmajor,$reqdminor) = ($major,$minor); + } + } + undef($navmap); + } + unless (($reqdmajor eq '') && ($reqdminor eq '')) { + &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid); + } + return; +} + +sub parse_supplemental_title { + my ($title) = @_; + + my ($foldertitle,$renametitle); + if ($title =~ /&&&/) { + $title = &HTML::Entites::decode($title); + } + if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) { + $renametitle=$4; + my ($time,$uname,$udom) = ($1,$2,$3); + $foldertitle=&Apache::lontexconvert::msgtexconverted($4); + my $name = &plainname($uname,$udom); + $name = &HTML::Entities::encode($name,'"<>&\''); + $renametitle = &HTML::Entities::encode($renametitle,'"<>&\''); + $title=''.&Apache::lonlocal::locallocaltime($time).' '. + $name.':
      '.$foldertitle; + } + if (wantarray) { + return ($title,$foldertitle,$renametitle); + } + return $title; +} + =pod =back