--- loncom/interface/loncommon.pm 2019/08/25 22:56:14 1.1075.2.138 +++ loncom/interface/loncommon.pm 2016/11/29 03:01:04 1.1267 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.1075.2.138 2019/08/25 22:56:14 raeburn Exp $ +# $Id: loncommon.pm,v 1.1267 2016/11/29 03:01:04 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -71,18 +71,18 @@ use Apache::lonuserutils(); use Apache::lonuserstate(); use Apache::courseclassifier(); use LONCAPA qw(:DEFAULT :match); -use HTTP::Request; use DateTime::TimeZone; use DateTime::Locale; use Encode(); +use Text::Aspell; use Authen::Captcha; use Captcha::reCAPTCHA; use JSON::DWIW; use LWP::UserAgent; use Crypt::DES; use DynaLoader; # for Crypt::DES version -use File::Copy(); -use File::Path(); +use MIME::Lite; +use MIME::Types; # ---------------------------------------------- Designs use vars qw(%defaultdesign); @@ -167,6 +167,7 @@ sub ssi_with_retries { # ----------------------------------------------- Filetypes/Languages/Copyright my %language; my %supported_language; +my %supported_codes; my %latex_language; # For choosing hyphenation in my %latex_language_bykey; # for choosing hyphenation from metadata my %cprtag; @@ -197,18 +198,19 @@ BEGIN { { my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/language.tab'; - if ( open(my $fh,'<',$langtabfile) ) { + if ( open(my $fh,"<$langtabfile") ) { while (my $line = <$fh>) { next if ($line=~/^\#/); chomp($line); - my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line)); + my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line)); $language{$key}=$val.' - '.$enc; if ($sup) { $supported_language{$key}=$sup; + $supported_codes{$key} = $code; } if ($latex) { $latex_language_bykey{$key} = $latex; - $latex_language{$two} = $latex; + $latex_language{$code} = $latex; } } close($fh); @@ -218,7 +220,7 @@ BEGIN { { my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. '/copyright.tab'; - if ( open (my $fh,'<',$copyrightfile) ) { + if ( open (my $fh,"<$copyrightfile") ) { while (my $line = <$fh>) { next if ($line=~/^\#/); chomp($line); @@ -232,7 +234,7 @@ BEGIN { { my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. '/source_copyright.tab'; - if ( open (my $fh,'<',$sourcecopyrightfile) ) { + if ( open (my $fh,"<$sourcecopyrightfile") ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -246,7 +248,7 @@ BEGIN { # -------------------------------------------------------------- default domain designs my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; my $designfile = $designdir.'/default.tab'; - if ( open (my $fh,'<',$designfile) ) { + if ( open (my $fh,"<$designfile") ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -260,7 +262,7 @@ BEGIN { { my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filecategories.tab'; - if ( open (my $fh,'<',$categoryfile) ) { + if ( open (my $fh,"<$categoryfile") ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -275,7 +277,7 @@ BEGIN { { my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filetypes.tab'; - if ( open (my $fh,'<',$typesfile) ) { + if ( open (my $fh,"<$typesfile") ) { while (my $line = <$fh>) { next if ($line =~ /^\#/); chomp($line); @@ -678,7 +680,7 @@ if (!Array.prototype.indexOf) { var n = 0; if (arguments.length > 0) { n = Number(arguments[1]); - if (n !== n) { // shortcut for verifying if it's NaN + if (n !== n) { // shortcut for verifying if it is NaN n = 0; } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) { n = (n > 0 || -1) * Math.floor(Math.abs(n)); @@ -879,6 +881,8 @@ sub selectcourse_link { my $linktext = &mt('Select Course'); if ($selecttype eq 'Community') { $linktext = &mt('Select Community'); + } elsif ($selecttype eq 'Placement') { + $linktext = &mt('Select Placement Test'); } elsif ($selecttype eq 'Course/Community') { $linktext = &mt('Select Course/Community'); $type = ''; @@ -914,12 +918,12 @@ sub check_uncheck_jscript { function checkAll(field) { if (field.length > 0) { for (i = 0; i < field.length; i++) { - if (!field[i].disabled) { + if (!field[i].disabled) { field[i].checked = true; } } } else { - if (!field.disabled) { + if (!field.disabled) { field.checked = true; } } @@ -995,7 +999,7 @@ sub select_datelocale { } $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id}); push(@possibles,$id); - } + } } } foreach my $item (sort(@possibles)) { @@ -1031,6 +1035,33 @@ sub select_language { =pod + +=item * &list_languages() + +Returns an array reference that is suitable for use in language prompters. +Each array element is itself a two element array. The first element +is the language code. The second element a descsriptiuon of the +language itself. This is suitable for use in e.g. +&Apache::edit::select_arg (once dereferenced that is). + +=cut + +sub list_languages { + my @lang_choices; + + foreach my $id (&languageids()) { + my $code = &supportedlanguagecode($id); + if ($code) { + my $selector = $supported_codes{$id}; + my $description = &plainlanguagedescription($id); + push(@lang_choices, [$selector, $description]); + } + } + return \@lang_choices; +} + +=pod + =item * &linked_select_forms(...) linked_select_forms returns a string containing a block @@ -1063,6 +1094,9 @@ linked_select_forms takes the following =item * $onchangesecond, additional javascript call to execute for an onchange event for the second \n"; + $result .= ""; } +sub crsauthor_url { + my ($url) = @_; + if ($url eq '') { + $url = $ENV{'REQUEST_URI'}; + } + my ($cnum,$cdom); + if ($env{'request.course.id'}) { + my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/}); + if ($audom ne '' && $auname ne '') { + if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) && + ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) { + $cnum = $auname; + $cdom = $audom; + } + } + } + return ($cnum,$cdom); +} + +sub import_crsauthor_form { + my ($form,$firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_; + return (0) unless ($env{'request.course.id'}); + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'}; + return (0) unless (($cnum ne '') && ($cdom ne '')); + my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; + my @ids=&Apache::lonnet::current_machine_ids(); + my ($output,$is_home,$relpath,%subdirs,%files,%selimport_menus); + + if (grep(/^\Q$crshome\E$/,@ids)) { + $is_home = 1; + } + $relpath = "/priv/$cdom/$cnum"; + &Apache::lonnet::recursedirs($is_home,'priv',$londocroot,$relpath,'',\%subdirs,\%files); + my %lt = &Apache::lonlocal::texthash ( + fnam => 'Filename', + dire => 'Directory', + ); + my $numdirs = scalar(keys(%files)); + my (%possexts,$singledir,@singledirfiles); + if ($only) { + map { $possexts{$_} = 1; } split(/\s*,\s*/,$only); + } + my (%nonemptydirs,$possdirs); + if ($numdirs > 1) { + my @order; + foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) { + if (ref($files{$key}) eq 'HASH') { + my $shown = $key; + if ($key eq '') { + $shown = '/'; + } + my @ordered = (); + foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$key}}))) { + if ($only) { + my ($ext) = ($file =~ /\.([^.]+)$/); + unless ($possexts{lc($ext)}) { + next; + } + } + $selimport_menus{$key}->{'select2'}->{$file} = $file; + push(@ordered,$file); + } + if (@ordered) { + push(@order,$key); + $nonemptydirs{$key} = 1; + $selimport_menus{$key}->{'text'} = $shown; + $selimport_menus{$key}->{'default'} = ''; + $selimport_menus{$key}->{'select2'}->{''} = ''; + $selimport_menus{$key}->{'order'} = \@ordered; + } + } + } + $possdirs = scalar(keys(%nonemptydirs)); + if ($possdirs > 1) { + my @order = sort { lc($a) cmp lc($b) } (keys(%nonemptydirs)); + $output = $lt{'dire'}. + &linked_select_forms($form,'
'. + $lt{'fnam'},'', + $firstselectname,$secondselectname, + \%selimport_menus,\@order, + $onchangefirst,'',$suffix).'
'; + } elsif ($possdirs == 1) { + $singledir = (keys(%nonemptydirs))[0]; + if (ref($selimport_menus{$singledir}->{'order'}) eq 'ARRAY') { + @singledirfiles = @{$selimport_menus{$singledir}->{'order'}}; + } + delete($selimport_menus{$singledir}); + } + } elsif ($numdirs == 1) { + $singledir = (keys(%files))[0]; + foreach my $file (sort { lc($a) cmp lc($b) } (keys(%{$files{$singledir}}))) { + if ($only) { + my ($ext) = ($file =~ /\.([^.]+)$/); + unless ($possexts{lc($ext)}) { + next; + } + } + push(@singledirfiles,$file); + } + if (@singledirfiles) { + $possdirs == 1; + } + } + if (($possdirs == 1) && (@singledirfiles)) { + my $showdir = $singledir; + if ($singledir eq '') { + $showdir = '/'; + } + $output = $lt{'dire'}. + '
'. + $lt{'fnam'}.'
'."\n"; + } + return ($possdirs,$output); +} =pod @@ -2250,7 +2556,7 @@ option_name => displayed text. An option a javascript onchange item, e.g., onchange="this.form.submit();". An optional arg -- $readonly -- if true will cause the select form to be disabled, e.g., for the case where an instructor has a section- -specific role, and is viewing/modifying parameters. +specific role, and is viewing/modifying parameters. See lonrights.pm for an example invocation and use. @@ -2453,7 +2759,7 @@ The optional $incdoms is a reference to The optional $excdoms is a reference to an array of domains which will be excluded from the available options. -The optional $disabled argument, if true, adds the disabled attribute to the select tag. +The optional $disabled argument, if true, adds the disabled attribute to the select tag. =cut @@ -2474,7 +2780,7 @@ sub select_dom_form { } if ($includeempty) { @domains=('',@domains); } if (ref($excdoms) eq 'ARRAY') { - map { $exclude{$_} = 1; } @{$excdoms}; + map { $exclude{$_} = 1; } @{$excdoms}; } my $selectdomain = "'; @@ -9795,7 +10063,6 @@ sub user_picker { next if ($option eq 'alc'); next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs')); next if ($option eq 'crs' && !$env{'request.course.id'}); - next if (($option eq 'instd') && ($noinstd)); if ($curr_selected{'srchin'} eq $option) { $srchinsel .= ' '; @@ -9987,7 +10254,7 @@ sub user_rule_check { if (ref($usershash) eq 'HASH') { if (keys(%{$usershash}) > 1) { my (%by_username,%by_id,%userdoms); - my $checkid; + my $checkid; if (ref($checks) eq 'HASH') { if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) { $checkid = 1; @@ -9998,7 +10265,7 @@ sub user_rule_check { if ($checkid) { if (ref($usershash->{$user}) eq 'HASH') { if ($usershash->{$user}->{'id'} ne '') { - $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname; + $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname; $userdoms{$udom} = 1; if (ref($inst_results) eq 'HASH') { $inst_results->{$uname.':'.$udom} = {}; @@ -10068,7 +10335,7 @@ sub user_rule_check { if (ref($usershash->{$user}) eq 'HASH') { if (ref($checks) eq 'HASH') { if (defined($checks->{'username'})) { - ($inst_response{$user},%{$inst_results->{$user}}) = + ($inst_response{$user},%{$inst_results->{$user}}) = &Apache::lonnet::get_instuser($udom,$uname); } elsif (defined($checks->{'id'})) { if ($usershash->{$user}->{'id'} ne '') { @@ -10091,7 +10358,7 @@ sub user_rule_check { if (ref($domconfig{'usercreation'}) eq 'HASH') { foreach my $item ('username','id') { if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') { - $$curr_rules{$udom}{$item} = + $$curr_rules{$udom}{$item} = $domconfig{'usercreation'}{$item.'_rule'}; } } @@ -10114,7 +10381,7 @@ sub user_rule_check { $id = $inst_results->{$user}->{'id'}; } } - if ($id eq '') { + if ($id eq '') { if (ref($usershash->{$user})) { $id = $usershash->{$user}->{'id'}; } @@ -10416,7 +10683,7 @@ future_reservable - ref to hash of stude Keys in inner hash are: (a) symb: either blank or symb to which slot use is restricted. - (b) startreserve: start date of reservation period. + (b) startreserve: start date of reservation period. (c) uniqueperiod: start,end dates when slot is to be uniquely selected. @@ -10426,13 +10693,35 @@ future_reservable - ref to hash of stude sub get_future_slots { my ($cnum,$cdom,$now,$symb) = @_; + my $map; + if ($symb) { + ($map) = &Apache::lonnet::decode_symb($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}->{'symb'} ne '') { + my $canuse; + my %oksymbs; + my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'}); + map { $oksymbs{$_} = 1; } @slotsymbs; + if ($oksymbs{$symb}) { + $canuse = 1; + } else { + foreach my $item (@slotsymbs) { + if ($item =~ /\.(page|sequence)$/) { + (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item); + if (($map ne '') && ($map eq $sloturl)) { + $canuse = 1; + last; + } + } + } + } + next unless ($canuse); + } } if (($slots{$slot}->{'starttime'} > $now) && ($slots{$slot}->{'endtime'} > $now)) { @@ -10485,7 +10774,7 @@ sub get_future_slots { $reservable_now{$slot} = { symb => $symb, endreserve => $lastres, - uniqueperiod => $uniqueperiod, + uniqueperiod => $uniqueperiod, }; } elsif (($startreserve > $now) && (!$endreserve || $endreserve > $startreserve)) { @@ -10650,7 +10939,23 @@ sub get_env_multiple { return(@values); } +# Looks at given dependencies, and returns something depending on the context. +# For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing). +# For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping). +# For all other contexts, returns ($output, $counter, $numpathchg). +# $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use. +# $counter: integer with the number of existing dependencies when no HTML output is returned, and the number of missing dependencies when an HTML output is returned. +# $numpathchg: integer with the number of cleaned up dependency paths. +# \%existing: hash reference clean path -> 1 only for existing dependencies. +# \%mapping: hash reference clean path -> original path for all dependencies. +# @param {string} actionurl - The path to the handler, indicative of the context. +# @param {string} state - Can contain HTML with hidden inputs that will be added to the output form. +# @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items +# @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ? +# @param {hash reference} args - More parameters ! Possible keys: error_on_invalid_names (boolean), ignore_remote_references (boolean), current_path (string), docs_url (string), docs_title (string), context (string) +# @return {Array} - array depending on the context (not a reference) sub ask_for_embedded_content { + # NOTE: documentation was added afterwards, it could be wrong my ($actionurl,$state,$allfiles,$codebase,$args)=@_; my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges, %currsubfile,%unused,$rem); @@ -10666,6 +10971,9 @@ sub ask_for_embedded_content { my $heading = &mt('Upload embedded files'); my $buttontext = &mt('Upload'); + # fills these variables based on the context: + # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath, + # $path, $fileloc, $title, $rem, $filename if ($env{'request.course.id'}) { if ($actionurl eq '/adm/dependencies') { $navmap = Apache::lonnavmaps::navmap->new(); @@ -10673,7 +10981,7 @@ sub ask_for_embedded_content { $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; } - if (($actionurl eq '/adm/portfolio') || + if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) { my $current_path='/'; if ($env{'form.currentpath'}) { @@ -10705,18 +11013,18 @@ sub ask_for_embedded_content { $toplevel = $url; if ($args->{'context'} eq 'paste') { ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/}); - ($path) = + ($path) = ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/}); $fileloc = &Apache::lonnet::filelocation('',$toplevel); $fileloc =~ s{^/}{}; } } - } elsif ($actionurl eq '/adm/dependencies') { + } elsif ($actionurl eq '/adm/dependencies') { if ($env{'request.course.id'} ne '') { if (ref($args) eq 'HASH') { $url = $args->{'docs_url'}; $title = $args->{'docs_title'}; - $toplevel = $url; + $toplevel = $url; unless ($toplevel =~ m{^/}) { $toplevel = "/$url"; } @@ -10750,6 +11058,16 @@ sub ask_for_embedded_content { $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/'; $fileloc =~ s{^/}{}; } + + # parses the dependency paths to get some info + # fills $newfiles, $mapping, $subdependencies, $dependencies + # $newfiles: hash URL -> 1 for new files or external URLs + # (will be completed later) + # $mapping: + # for external URLs: external URL -> external URL + # for relative paths: clean path -> original path + # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories + # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories foreach my $file (keys(%{$allfiles})) { my $embed_file; if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) { @@ -10792,11 +11110,24 @@ sub ask_for_embedded_content { } } } + + # looks for all existing files in dependency subdirectories (from $subdependencies filled above) + # and lists + # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused + # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path + # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and + # the path had to be cleaned up + # $existing: hash clean path -> 1 if the file exists + # $numexisting: number of keys in $existing + # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist + # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in + # dependency subdirectories that are + # not listed as dependencies, with some exceptions using $rem my $dirptr = 16384; foreach my $path (keys(%subdependencies)) { $currsubfile{$path} = {}; - if (($actionurl eq '/adm/portfolio') || - ($actionurl eq '/adm/coursegrp_portfolio')) { + 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') { @@ -10867,6 +11198,9 @@ sub ask_for_embedded_content { } } } + + # fills $currfile, hash file name -> 1 or [$size,$mtime] + # for files in $url or $fileloc (target directory) in some contexts my %currfile; if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) { @@ -10905,6 +11239,8 @@ sub ask_for_embedded_content { } } } + # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that + # are not in subdirectories, using $currfile foreach my $file (keys(%dependencies)) { if (exists($currfile{$file})) { unless ($mapping{$file} eq $file) { @@ -10933,17 +11269,25 @@ sub ask_for_embedded_content { $unused{$file} = 1; } } + + # returns some results for coursedocs paste and syllabus rewrites ($output is undef) if (($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); - } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") && + } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") && (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) { $counter = scalar(keys(%existing)); $numpathchg = scalar(keys(%pathchanges)); return ($output,$counter,$numpathchg,\%existing,\%mapping); } + + # returns HTML otherwise, with dependency results and to ask for more uploads + + # $upload_output: missing dependencies (with upload form) + # $modify_output: uploaded dependencies (in use) + # $delete_output: files no longer in use (unused files are not listed for londocs, bug?) foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) { if ($actionurl eq '/adm/dependencies') { next if ($embed_file =~ m{^\w+://}); @@ -11167,7 +11511,7 @@ sub ask_for_embedded_content { Performs clean-up of directories, subdirectories and filename in an embedded object, referenced in an HTML file which is being uploaded -to a course or portfolio, where +to a course or portfolio, where "Upload embedded images/multimedia files if HTML file" checkbox was checked. @@ -11186,7 +11530,7 @@ sub clean_path { @contents = ($embed_file); } my $lastidx = scalar(@contents)-1; - for (my $i=0; $i<=$lastidx; $i++) { + for (my $i=0; $i<=$lastidx; $i++) { $contents[$i]=~s{\\}{/}g; $contents[$i]=~s/\s+/\_/g; $contents[$i]=~s{[^/\w\.\-]}{}g; @@ -11525,7 +11869,7 @@ sub modify_html_refs { } my (%allfiles,%codebase,$output,$content); my @changes = &get_env_multiple('form.namechange'); - unless ((@changes > 0) || ($context eq 'syllabus')) { + unless ((@changes > 0) || ($context eq 'syllabus')) { if (wantarray) { return ('',0,0); } else { @@ -11557,7 +11901,7 @@ sub modify_html_refs { return; } } - if (open(my $fh,'<',$container)) { + if (open(my $fh,"<$container")) { $content = join('', <$fh>); close($fh); } else { @@ -11622,7 +11966,7 @@ sub modify_html_refs { } } } else { - if (open(my $fh,'>',$container)) { + if (open(my $fh,">$container")) { print $fh $content; close($fh); $output = '

'.&mt('Updated [quant,_1,reference] in [_2].', @@ -11660,7 +12004,7 @@ sub modify_html_refs { } } if ($rewrites) { - my $saveresult; + my $saveresult; my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult); if ($url eq $container) { my ($fname) = ($container =~ m{/([^/]+)$}); @@ -12139,18 +12483,6 @@ sub decompress_uploaded_file { sub process_decompression { my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_; - unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) { - return '

'.&mt('Not extracted.').'
'. - &mt('Unexpected file path.').'

'."\n"; - } - unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) { - return '

'.&mt('Not extracted.').'
'. - &mt('Unexpected course context.').'

'."\n"; - } - unless ($file eq &Apache::lonnet::clean_filename($file)) { - return '

'.&mt('Not extracted.').'
'. - &mt('Filename contained unexpected characters.').'

'."\n"; - } my ($dir,$error,$warning,$output); if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) { $error = &mt('Filename not a supported archive file type.'). @@ -12185,44 +12517,30 @@ sub process_decompression { } } my $numskip = scalar(@to_skip); - my $numoverwrite = scalar(@to_overwrite); - if (($numskip) && (!$numoverwrite)) { + if (($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 (($numskip) || ($numoverwrite)) { + if ($numskip > 0) { my $tempdir = time.'_'.$$.int(rand(10000)); mkdir("$dir/$tempdir",0755); - if (&File::Copy::move("$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") { - &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 }); - } - } - } - foreach my $item (@to_overwrite) { - if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) { - if (($item ne '') && ($item !~ /\.\./)) { - if (-f "$dir/$item") { - unlink("$dir/$item"); - } elsif (-d "$dir/$item") { - &File::Path::remove_tree("$dir/$item",{ safe => 1 }); - } - &File::Copy::move("$dir/$tempdir/$item","$dir/$item"); - } + 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"); } } - if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) { - &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 }); - } } + system("mv $dir/$tempdir/* $dir"); + rmdir("$dir/$tempdir"); } else { ($decompressed,$display) = &decompress_uploaded_file($file,$dir); @@ -12240,7 +12558,8 @@ sub process_decompression { if (ref($newdirlistref) eq 'ARRAY') { foreach my $dir_line (@{$newdirlistref}) { my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5); - unless (($item =~ /^\.+$/) || ($item eq $file)) { + unless (($item =~ /^\.+$/) || ($item eq $file) || + ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) { push(@newitems,$item); if ($dirptr&$testdir) { $is_dir{$item} = 1; @@ -12295,7 +12614,7 @@ sub process_decompression { $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'}; $displayed{'folder'} = $i; } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) || - (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) { + (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) { $env{'form.archive_'.$i} = 'display'; $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'}; $displayed{'web'} = $i; @@ -12725,7 +13044,7 @@ END sub process_extracted_files { my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_; my $numitems = $env{'form.archive_count'}; - return if ((!$numitems) || ($numitems =~ /\D/)); + return unless ($numitems); my @ids=&Apache::lonnet::current_machine_ids(); my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir, %folders,%containers,%mapinner,%prompttofetch); @@ -12738,7 +13057,7 @@ sub process_extracted_files { } else { $prefix = $Apache::lonnet::perlvar{'lonDocRoot'}; $pathtocheck = "$dir_root/$docudom/$docuname/$destination"; - $dir = "$dir_root/$docudom/$docuname"; + $dir = "$dir_root/$docudom/$docuname"; } my $currdir = "$dir_root/$destination"; (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/}); @@ -12747,7 +13066,7 @@ sub process_extracted_files { $folders{'0'} = $items[-2]; if ($env{'form.folderpath'} =~ /\:1$/) { $containers{'0'}='page'; - } else { + } else { $containers{'0'}='sequence'; } } @@ -12827,9 +13146,7 @@ sub process_extracted_files { '.'.$containers{$outer},1,1); $newseqid{$i} = $newidx; unless ($errtext) { - $result .= '
  • '.&mt('Folder: [_1] added to course', - &HTML::Entities::encode($docstitle,'<>&"')).. - '
    • '."\n"; + $result .= '
  • '.&mt('Folder: [_1] added to course',$docstitle).'
    • '."\n"; } } } else { @@ -12838,47 +13155,38 @@ sub process_extracted_files { my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'. $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'. $title; - if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) { - 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") { - if (rename("$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; - } - } + 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 .= '
  • '.&mt('File: [_1] added to course', - &HTML::Entities::encode($docstitle,'<>&"')). - '
    • '."\n"; - } + } + $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 .= '
  • '.&mt('File: [_1] added to course',$docstitle).'
    • '."\n"; } - } else { - $warning .= &mt('Item extracted from archive: [_1] has unexpected path.', - &HTML::Entities::encode($path,'<>&"')).'
    '; } } } } } else { - $warning .= &mt('Item extracted from archive: [_1] has unexpected path.', - &HTML::Entities::encode($path,'<>&"')).'
    '; + $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'
    '; } } for (my $i=1; $i<=$numitems; $i++) { @@ -12900,7 +13208,7 @@ sub process_extracted_files { } if ($itemidx eq '') { $itemidx = 0; - } + } if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) { if ($mapinner{$referrer{$i}}) { $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}"; @@ -12939,9 +13247,7 @@ sub process_extracted_files { } if ($fullpath ne '') { if (-e "$prefix$path") { - unless (rename("$prefix$path","$fullpath/$title")) { - $warning .= &mt('Failed to rename dependency').'
    '; - } + system("mv $prefix$path $fullpath/$title"); } if (-e "$fullpath/$title") { my $showpath; @@ -12949,27 +13255,22 @@ sub process_extracted_files { $showpath = "$relpath/$title"; } else { $showpath = "/$title"; - } - $result .= '
  • '.&mt('[_1] included as a dependency', - &HTML::Entities::encode($showpath,'<>&"')). - '
    • '."\n"; - unless ($ishome) { - my $fetch = "$fullpath/$title"; - $fetch =~ s/^\Q$prefix$dir\E//; - $prompttofetch{$fetch} = 1; - } + } + $result .= '
  • '.&mt('[_1] included as a dependency',$showpath).'
    • '."\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.', - &HTML::Entities::encode($path,'<>&"'), - &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')). - '
    '; + $path,$env{'form.archive_content_'.$referrer{$i}}).'
    '; } } else { - $warning .= &mt('Item extracted from archive: [_1] has unexpected path.', - &HTML::Entities::encode($path)).'
    '; + $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'
    '; } } if (keys(%todelete)) { @@ -13243,15 +13544,12 @@ sub upfile_store { $env{'form.upfile'}=~s/\n+/\n/gs; $env{'form.upfile'}=~s/\n+$//gs; - my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}. - '_enroll_'.$env{'request.course.id'}.'_'. - time.'_'.$$); - return if ($datatoken eq ''); - + my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}. + '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$; { my $datafile = $r->dir_config('lonDaemons'). '/tmp/'.$datatoken.'.tmp'; - if ( open(my $fh,'>',$datafile) ) { + if ( open(my $fh,">$datafile") ) { print $fh $env{'form.upfile'}; close($fh); } @@ -13261,22 +13559,21 @@ sub upfile_store { =pod -=item * &load_tmp_file($r,$datatoken) +=item * &load_tmp_file($r) Load uploaded file from tmp, $r should be the HTTP Request object, -$datatoken is the name to assign to the temporary file. +needs $env{'form.datatoken'}, sets $env{'form.upfile'} to the contents of the file =cut sub load_tmp_file { - my ($r,$datatoken) = @_; - return if ($datatoken eq ''); + my $r=shift; my @studentdata=(); { my $studentfile = $r->dir_config('lonDaemons'). - '/tmp/'.$datatoken.'.tmp'; - if ( open(my $fh,'<',$studentfile) ) { + '/tmp/'.$env{'form.datatoken'}.'.tmp'; + if ( open(my $fh,"<$studentfile") ) { @studentdata=<$fh>; close($fh); } @@ -13284,14 +13581,6 @@ sub load_tmp_file { $env{'form.upfile'}=join('',@studentdata); } -sub valid_datatoken { - my ($datatoken) = @_; - if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) { - return $datatoken; - } - return; -} - =pod =item * &upfile_record_sep() @@ -14171,14 +14460,14 @@ generated by lonerrorhandler.pm, CHECKRP lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively. Inputs: -defmail (scalar - email address of default recipient), +defmail (scalar - email address of default recipient), mailing type (scalar: errormail, packagesmail, helpdeskmail, requestsmail, updatesmail, or idconflictsmail). defdom (domain for which to retrieve configuration settings), -origmail (scalar - email address of recipient from loncapa.conf, -i.e., predates configuration by DC via domainprefs.pm +origmail (scalar - email address of recipient from loncapa.conf, +i.e., predates configuration by DC via domainprefs.pm Returns: comma separated list of addresses to which to send e-mail. @@ -14191,9 +14480,9 @@ Returns: comma separated list of address sub build_recipient_list { my ($defmail,$mailing,$defdom,$origmail) = @_; my @recipients; - my ($otheremails,$lastresort,$allbcc,$addtext); + my $otheremails; my %domconfig = - &Apache::lonnet::get_dom('configuration',['contacts'],$defdom); + &Apache::lonnet::get_dom('configuration',['contacts'],$defdom); if (ref($domconfig{'contacts'}) eq 'HASH') { if (exists($domconfig{'contacts'}{$mailing})) { if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') { @@ -14205,96 +14494,14 @@ sub build_recipient_list { push(@recipients,$addr); } } - } - $otheremails = $domconfig{'contacts'}{$mailing}{'others'}; - if ($mailing eq 'helpdeskmail') { - if ($domconfig{'contacts'}{$mailing}{'bcc'}) { - my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'}); - my @ok_bccs; - foreach my $bcc (@bccs) { - $bcc =~ s/^\s+//g; - $bcc =~ s/\s+$//g; - if ($bcc =~ m/^[^\@]+\@[^\@]+$/) { - if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) { - push(@ok_bccs,$bcc); - } - } - } - if (@ok_bccs > 0) { - $allbcc = join(', ',@ok_bccs); - } - } - $addtext = $domconfig{'contacts'}{$mailing}{'include'}; + $otheremails = $domconfig{'contacts'}{$mailing}{'others'}; } } } elsif ($origmail ne '') { - $lastresort = $origmail; + push(@recipients,$origmail); } } elsif ($origmail ne '') { - $lastresort = $origmail; - } - - if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) { - unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) { - my $lonhost = $Apache::lonnet::perlvar{'lonHostID'}; - my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'}; - my %what = ( - perlvar => 1, - ); - my $primary = &Apache::lonnet::domain($defdom,'primary'); - if ($primary) { - my $gotaddr; - my ($result,$returnhash) = - &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 }); - if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) { - if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) { - $lastresort = $returnhash->{'lonSupportEMail'}; - $gotaddr = 1; - } - } - unless ($gotaddr) { - my $uintdom = &Apache::lonnet::internet_dom($primary); - my $intdom = &Apache::lonnet::internet_dom($lonhost); - unless ($uintdom eq $intdom) { - my %domconfig = - &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom); - if (ref($domconfig{'contacts'}) eq 'HASH') { - if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') { - my @contacts = ('adminemail','supportemail'); - foreach my $item (@contacts) { - if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) { - my $addr = $domconfig{'contacts'}{$item}; - if (!grep(/^\Q$addr\E$/,@recipients)) { - push(@recipients,$addr); - } - } - } - if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) { - $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'}; - } - if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) { - my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'}); - my @ok_bccs; - foreach my $bcc (@bccs) { - $bcc =~ s/^\s+//g; - $bcc =~ s/\s+$//g; - if ($bcc =~ m/^[^\@]+\@[^\@]+$/) { - if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) { - push(@ok_bccs,$bcc); - } - } - } - if (@ok_bccs > 0) { - $allbcc = join(', ',@ok_bccs); - } - } - $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'}; - } - } - } - } - } - } + push(@recipients,$origmail); } if (defined($defmail)) { if ($defmail ne '') { @@ -14314,21 +14521,89 @@ sub build_recipient_list { } } } - if ($mailing eq 'helpdeskmail') { - if ((!@recipients) && ($lastresort ne '')) { - push(@recipients,$lastresort); - } - } elsif ($lastresort ne '') { - if (!grep(/^\Q$lastresort\E$/,@recipients)) { - push(@recipients,$lastresort); - } + my $recipientlist = join(',',@recipients); + return $recipientlist; +} + +############################################################ +############################################################ + +=pod + +=over 4 + +=item * &mime_email() + +Sends an email with a possible attachment + +Inputs: + +=over 4 + +from - Sender's email address + +to - Email address of recipient + +subject - Subject of email + +body - Body of email + +cc_string - Carbon copy email address + +bcc - Blind carbon copy email address + +type - File type of attachment + +attachment_path - Path of file to be attached + +file_name - Name of file to be attached + +attachment_text - The body of an attachment of type "TEXT" + +=back + +=back + +=cut + +############################################################ +############################################################ + +sub mime_email { + my ($from, $to, $subject, $body, $cc_string, $bcc, $attachment_path, + $file_name, $attachment_text) = @_; + my $msg = MIME::Lite->new( + From => $from, + To => $to, + Subject => $subject, + Type =>'TEXT', + Data => $body, + ); + if ($cc_string ne '') { + $msg->add("Cc" => $cc_string); } - my $recipientlist = join(',',@recipients); - if (wantarray) { - return ($recipientlist,$allbcc,$addtext); - } else { - return $recipientlist; + if ($bcc ne '') { + $msg->add("Bcc" => $bcc); } + $msg->attr("content-type" => "text/plain"); + $msg->attr("content-type.charset" => "UTF-8"); + # Attach file if given + if ($attachment_path) { + unless ($file_name) { + if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; } + } + my ($type, $encoding) = MIME::Types::by_suffix($attachment_path); + $msg->attach(Type => $type, + Path => $attachment_path, + Filename => $file_name + ); + # Otherwise attach text if given + } elsif ($attachment_text) { + $msg->attach(Type => 'TEXT', + Data => $attachment_text); + } + # Send it + $msg->send('sendmail'); } ############################################################ @@ -14419,8 +14694,6 @@ jsarray (reference to array of categorie subcats (reference to hash of arrays containing all subcategories within each category, -recursive) -maxd (reference to hash used to hold max depth for all top-level categories). - Returns: nothing Side effects: populates trails and allitems hash references. @@ -14428,7 +14701,7 @@ Side effects: populates trails and allit =cut sub extract_categories { - my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_; + my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_; if (ref($categories) eq 'HASH') { &gather_categories($categories,$cats,$idx,$jsarray); if (ref($cats->[0]) eq 'ARRAY') { @@ -14440,6 +14713,8 @@ sub extract_categories { $trailstr = &mt('Official courses (with institutional codes)'); } elsif ($name eq 'communities') { $trailstr = &mt('Communities'); + } elsif ($name eq 'placement') { + $trailstr = &mt('Placement Tests'); } else { $trailstr = $name; } @@ -14454,15 +14729,12 @@ sub extract_categories { if (ref($subcats) eq 'HASH') { push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1'); } - &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd); + &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats); } } else { if (ref($subcats) eq 'HASH') { $subcats->{$item} = []; } - if (ref($maxd) eq 'HASH') { - $maxd->{$name} = 1; - } } } } @@ -14500,7 +14772,7 @@ Side effects: populates trails and allit =cut sub recurse_categories { - my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_; + my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_; my $shallower = $depth - 1; if (ref($cats->[$depth]{$category}) eq 'ARRAY') { for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) { @@ -14527,21 +14799,16 @@ sub recurse_categories { } } &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents, - $subcats,$maxd); + $subcats); pop(@{$parents}); } } else { my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower; - my $trailstr = join(' » ',(@{$parents},$category)); + my $trailstr = join(' -> ',(@{$parents},$category)); if ($allitems->{$item} eq '') { push(@{$trails},$trailstr); $allitems->{$item} = scalar(@{$trails})-1; } - if (ref($maxd) eq 'HASH') { - if ($depth > $maxd->{$parents->[0]}) { - $maxd->{$parents->[0]} = $depth; - } - } } return; } @@ -14573,8 +14840,8 @@ sub assign_categories_table { my ($cathash,$currcat,$type,$disabled) = @_; my $output; if (ref($cathash) eq 'HASH') { - my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth); - &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd); + my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth); + &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray); $maxdepth = scalar(@cats); if (@cats > 0) { my $itemcount = 0; @@ -14589,8 +14856,10 @@ sub assign_categories_table { next if ($parent eq 'instcode'); if ($type eq 'Community') { next unless ($parent eq 'communities'); + } elsif ($type eq 'Placement') { + next unless ($parent eq 'placement'); } else { - next if ($parent eq 'communities'); + next if (($parent eq 'communities') || ($parent eq 'placement')); } my $css_class = $itemcount%2?' class="LC_odd_row"':''; my $item = &escape($parent).'::0'; @@ -14603,6 +14872,8 @@ sub assign_categories_table { my $parent_title = $parent; if ($parent eq 'communities') { $parent_title = &mt('Communities'); + } elsif ($parent eq 'placement') { + $parent_title = &mt('Placement Tests'); } $table .= ''. ' 1}); if ($args->{'crstype'} eq 'Community') { if ($clonedesc{'type'} ne 'Community') { - $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'}); + $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'}); return ($can_clone, $clonemsg, $cloneid, $clonehome); } } @@ -14930,7 +15201,7 @@ sub check_clone { if ($args->{'ccdomain'} eq $args->{'clonedomain'}) { $can_clone = 1; } - } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && + } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && ($args->{'clonedomain'} eq $args->{'course_domain'})) { if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'}, $clonehash{'internal.coursecode'},$args->{'crscode'})) { @@ -14949,7 +15220,7 @@ sub check_clone { $can_clone = 1; } unless ($can_clone) { - if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && + if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) && ($args->{'clonedomain'} eq $args->{'course_domain'})) { my (%gotdomdefaults,%gotcodedefaults); foreach my $cloner (@cloners) { @@ -14988,12 +15259,12 @@ sub check_clone { if ($args->{'crstype'} eq 'Community') { $ccrole = 'co'; } - my %roleshash = - &Apache::lonnet::get_my_roles($args->{'ccuname'}, - $args->{'ccdomain'}, + my %roleshash = + &Apache::lonnet::get_my_roles($args->{'ccuname'}, + $args->{'ccdomain'}, 'userroles',['active'],[$ccrole], - [$args->{'clonedomain'}]); - if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) { + [$args->{'clonedomain'}]); + if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) { $can_clone = 1; } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'}, $args->{'ccuname'},$args->{'ccdomain'})) { @@ -15005,7 +15276,7 @@ sub check_clone { $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}); } else { $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}); - } + } } } } @@ -15042,7 +15313,12 @@ sub construct_course { # # Open course # - my $crstype = lc($args->{'crstype'}); + my $showncrstype; + if ($args->{'crstype'} eq 'Placement') { + $showncrstype = 'placement test'; + } else { + $showncrstype = lc($args->{'crstype'}); + } my %cenv=(); $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'}, $args->{'cdescr'}, @@ -15059,7 +15335,7 @@ sub construct_course { # Utils::Course. This needs to at least be output as a comment # if anyone ever decides to not show this, and Utils::Course::new # will need to be suitably modified. - $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed; + $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed; if ($$courseid =~ /^error:/) { return (0,$outcome); } @@ -15079,7 +15355,7 @@ sub construct_course { # Do the cloning # if ($can_clone && $cloneid) { - $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome); + $clonemsg = &mt('Cloning [_1] from [_2]',$showncrstype,$clonehome); if ($context ne 'auto') { $clonemsg = ''.$clonemsg.''; } @@ -15247,7 +15523,7 @@ sub construct_course { $outcome .= $linefeed; } else { $outcome .= "

    \n"; - } + } } if ($args->{'no_end_date'}) { $args->{'endaccess'} = 0; @@ -15316,7 +15592,7 @@ sub construct_course { if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') { $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code; my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime'); - } + } if (ref($coderef)) { $$coderef = $code; } @@ -15388,6 +15664,30 @@ sub construct_course { $outcome .= ($fatal?$errtext:'write ok').$linefeed; } +# +# Set params for Placement Tests +# + if ($args->{'crstype'} eq 'Placement') { + my %storecontent; + my $prefix=$$crsudom.'_'.$$crsunum.'.0.'; + my %defaults = ( + buttonshide => { value => 'yes', + type => 'string_yesno',}, + type => { value => 'randomizetry', + type => 'string_questiontype',}, + maxtries => { value => 1, + type => 'int_pos',}, + problemstatus => { value => 'no', + type => 'string_problemstatus',}, + ); + foreach my $key (keys(%defaults)) { + $storecontent{$prefix.$key} = $defaults{$key}{'value'}; + $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'}; + } + &Apache::lonnet::cput + ('resourcedata',\%storecontent,$$crsudom,$$crsunum); + } + return (1,$outcome); } @@ -15401,7 +15701,7 @@ sub make_unique_code { my $tries = 0; my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom); my ($code,$error); - + while (($gotlock ne 'ok') && ($tries<3)) { $tries ++; sleep 1; @@ -15448,8 +15748,7 @@ sub generate_code { ############################################################ ############################################################ -#SD -# only Community and Course, or anything else? +# Community, Course and Placement Test sub course_type { my ($cid) = @_; if (!defined($cid)) { @@ -15467,17 +15766,19 @@ sub group_term { my %names = ( 'Course' => 'group', 'Community' => 'group', + 'Placement' => 'group', ); return $names{$crstype}; } sub course_types { - my @types = ('official','unofficial','community','textbook'); + my @types = ('official','unofficial','community','textbook','placement'); my %typename = ( official => 'Official course', unofficial => 'Unofficial course', community => 'Community', textbook => 'Textbook course', + placement => 'Placement test', ); return (\@types,\%typename); } @@ -15592,23 +15893,7 @@ sub init_user_environment { opendir(DIR,$lonids); while ($filename=readdir(DIR)) { if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) { - if (tie(my %oldenv,'GDBM_File',"$lonids/$filename", - &GDBM_READER(),0640)) { - my $linkedfile; - if (exists($oldenv{'user.linkedenv'})) { - $linkedfile = $oldenv{'user.linkedenv'}; - } - untie(%oldenv); - if (unlink("$lonids/$filename")) { - if ($linkedfile =~ /^[a-f0-9]+_linked$/) { - if (-l "$lonids/$linkedfile.id") { - unlink("$lonids/$linkedfile.id"); - } - } - } - } else { - unlink($lonids.'/'.$filename); - } + unlink($lonids.'/'.$filename); } } closedir(DIR); @@ -15696,44 +15981,36 @@ sub init_user_environment { $env{'user.noloadbalance'} = $lonhost; } - if ($form->{'noloadbalance'}) { - my @hosts = &Apache::lonnet::current_machine_ids(); - my $hosthere = $form->{'noloadbalance'}; - if (grep(/^\Q$hosthere\E$/,@hosts)) { - $initial_env{"user.noloadbalance"} = $hosthere; - $env{'user.noloadbalance'} = $hosthere; - } - } - + my %is_adv = ( is_adv => $env{'user.adv'} ); + my %domdef; unless ($domain eq 'public') { - my %is_adv = ( is_adv => $env{'user.adv'} ); - my %domdef = &Apache::lonnet::get_domain_defaults($domain); - - foreach my $tool ('aboutme','blog','webdav','portfolio') { - $userenv{'availabletools.'.$tool} = - &Apache::lonnet::usertools_access($username,$domain,$tool,'reload', - undef,\%userenv,\%domdef,\%is_adv); - } + %domdef = &Apache::lonnet::get_domain_defaults($domain); + } - foreach my $crstype ('official','unofficial','community','textbook') { - $userenv{'canrequest.'.$crstype} = - &Apache::lonnet::usertools_access($username,$domain,$crstype, - 'reload','requestcourses', - \%userenv,\%domdef,\%is_adv); - } + foreach my $tool ('aboutme','blog','webdav','portfolio') { + $userenv{'availabletools.'.$tool} = + &Apache::lonnet::usertools_access($username,$domain,$tool,'reload', + undef,\%userenv,\%domdef,\%is_adv); + } - $userenv{'canrequest.author'} = - &Apache::lonnet::usertools_access($username,$domain,'requestauthor', - 'reload','requestauthor', + foreach my $crstype ('official','unofficial','community','textbook','placement') { + $userenv{'canrequest.'.$crstype} = + &Apache::lonnet::usertools_access($username,$domain,$crstype, + 'reload','requestcourses', \%userenv,\%domdef,\%is_adv); - my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'], - $domain,$username); - my $reqstatus = $reqauthor{'author_status'}; - if ($reqstatus eq 'approval' || $reqstatus eq 'approved') { - if (ref($reqauthor{'author'}) eq 'HASH') { - $userenv{'requestauthorqueued'} = $reqstatus.':'. - $reqauthor{'author'}{'timestamp'}; - } + } + + $userenv{'canrequest.author'} = + &Apache::lonnet::usertools_access($username,$domain,'requestauthor', + 'reload','requestauthor', + \%userenv,\%domdef,\%is_adv); + my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'], + $domain,$username); + my $reqstatus = $reqauthor{'author_status'}; + if ($reqstatus eq 'approval' || $reqstatus eq 'approved') { + if (ref($reqauthor{'author'}) eq 'HASH') { + $userenv{'requestauthorqueued'} = $reqstatus.':'. + $reqauthor{'author'}{'timestamp'}; } } @@ -15840,12 +16117,12 @@ and quotacheck.pl Inputs: -filterlist - anonymous array of fields to include as potential filters +filterlist - anonymous array of fields to include as potential filters crstype - course type roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used - to pop-open a course selector (will contain "extra element"). + to pop-open a course selector (will contain "extra element"). multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1 @@ -15861,19 +16138,19 @@ cloneruname - username of owner of new c clonerudom - domain of owner of new course who wants to clone -typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community) +typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community) codetitlesref - reference to array of titles of components in institutional codes (official courses) codedom - domain -formname - value of form element named "form". +formname - value of form element named "form". fixeddom - domain, if fixed. -prevphase - value to assign to form element named "phase" when going back to the previous screen +prevphase - value to assign to form element named "phase" when going back to the previous screen -cnameelement - name of form element in form on opener page which will receive title of selected course +cnameelement - name of form element in form on opener page which will receive title of selected course cnumelement - name of form element in form on opener page which will receive courseID of selected course @@ -15964,15 +16241,19 @@ sub build_filters { $createdfilterform = &timebased_select_form('createdfilter',$filter); } + my $prefix = $crstype; + if ($crstype eq 'Placement') { + $prefix = 'Placement Test' + } my %lt = &Apache::lonlocal::texthash( - 'cac' => "$crstype Activity", - 'ccr' => "$crstype Created", - 'cde' => "$crstype Title", - 'cdo' => "$crstype Domain", + 'cac' => "$prefix Activity", + 'ccr' => "$prefix Created", + 'cde' => "$prefix Title", + 'cdo' => "$prefix Domain", 'ins' => 'Institutional Code', 'inc' => 'Institutional Categorization', - 'cow' => "$crstype Owner/Co-owner", - 'cop' => "$crstype Personnel Includes", + 'cow' => "$prefix Owner/Co-owner", + 'cop' => "$prefix Personnel Includes", 'cog' => 'Type', ); @@ -15980,6 +16261,8 @@ sub build_filters { my $typeval = 'Course'; if ($crstype eq 'Community') { $typeval = 'Community'; + } elsif ($crstype eq 'Placement') { + $typeval = 'Placement'; } $typeselectform = ''; } else { @@ -15988,9 +16271,15 @@ sub build_filters { $typeselectform .= ' onchange="'.$onchange.'"'; } $typeselectform .= '>'."\n"; - foreach my $posstype ('Course','Community') { + foreach my $posstype ('Course','Community','Placement') { + my $shown; + if ($posstype eq 'Placement') { + $shown = &mt('Placement Test'); + } else { + $shown = &mt($posstype); + } $typeselectform.='\n"; + ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."\n"; } $typeselectform.=""; } @@ -16015,7 +16304,7 @@ sub build_filters { if (exists($filter->{'instcodefilter'})) { # if (($fixeddom) || ($formname eq 'requestcrs') || # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) { - if ($codedom) { + if ($codedom) { $officialjs = 1; ($instcodeform,$jscript,$$numtitlesref) = &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker', @@ -16144,7 +16433,7 @@ $typeelement return $jscript.$clonewarning.$output; } -=pod +=pod =item * &timebased_select_form() @@ -16159,7 +16448,7 @@ item - name of form element (sincefilter filter - anonymous hash of criteria and their values Returns: HTML for a select box contained a blank, then six time selections, - with value set in incoming form variables currently selected. + with value set in incoming form variables currently selected. Side Effects: None @@ -16196,7 +16485,7 @@ page load completion for page showing se Inputs: None -Returns: markup containing updateFilters() and hideSearching() javascript functions. +Returns: markup containing updateFilters() and hideSearching() javascript functions. Side Effects: None @@ -16235,7 +16524,7 @@ to retrieve a hash for which keys are co Inputs: -dom - domain being searched +dom - domain being searched type - course type ('Course' or 'Community' or '.' if any). @@ -16247,7 +16536,7 @@ cloneruname - optional username of new c clonerudom - optional domain of new course owner -domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by, +domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by, (used when DC is using course creation form) codetitles - reference to array of titles of components in institutional codes (official courses). @@ -16257,8 +16546,8 @@ cc_clone - escaped comma separated list reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone -reqinstcode - institutional code of new course, where search_courses is used to identify potential - courses to clone +reqinstcode - institutional code of new course, where search_courses is used to identify potential + courses to clone Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type. @@ -16384,8 +16673,8 @@ $required - LON-CAPA version needed by c Returns: -$switchserver - query string tp append to /adm/switchserver call (if - current server's LON-CAPA version is too old. +$switchserver - query string tp append to /adm/switchserver call (if + current server's LON-CAPA version is too old. $warning - Message is displayed if no suitable server could be found. @@ -16498,7 +16787,7 @@ Inputs: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp) $interval (optional) - Time which may elapse (in s) between last check for content - change in current course. (default: 600 s). + change in current course. (default: 600 s). Returns: an array; first element is: @@ -16506,9 +16795,9 @@ Returns: an array; first element is: 'switch' - if content updates mean user's session needs to be switched to a server running a newer LON-CAPA version - + 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded) - on current server hosting user's session + on current server hosting user's session '' - if no action required. @@ -16516,10 +16805,10 @@ Returns: an array; first element is: If first item element is 'switch': -second item is $switchwarning - Warning message if no suitable server found to host session. +second item is $switchwarning - Warning message if no suitable server found to host session. third item is $switchserver - query string to append to /adm/switchserver containing lonHostID - and current role. + and current role. otherwise: no other elements returned. @@ -16741,10 +17030,10 @@ sub symb_to_docspath { } sub captcha_display { - my ($context,$lonhost,$defdom) = @_; + my ($context,$lonhost) = @_; my ($output,$error); - my ($captcha,$pubkey,$privkey,$version) = - &get_captcha_config($context,$lonhost,$defdom); + my ($captcha,$pubkey,$privkey,$version) = + &get_captcha_config($context,$lonhost); if ($captcha eq 'original') { $output = &create_captcha(); unless ($output) { @@ -16760,9 +17049,9 @@ sub captcha_display { } sub captcha_response { - my ($context,$lonhost,$defdom) = @_; + my ($context,$lonhost) = @_; my ($captcha_chk,$captcha_error); - my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom); + my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost); if ($captcha eq 'original') { ($captcha_chk,$captcha_error) = &check_captcha(); } elsif ($captcha eq 'recaptcha') { @@ -16774,7 +17063,7 @@ sub captcha_response { } sub get_captcha_config { - my ($context,$lonhost,$dom_in_effect) = @_; + my ($context,$lonhost) = @_; my ($captcha,$pubkey,$privkey,$version,$hashtocheck); my $hostname = &Apache::lonnet::hostname($lonhost); my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname); @@ -16814,7 +17103,7 @@ sub get_captcha_config { $captcha = 'recaptcha'; $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'}; if ($version ne '2') { - $version = 1; + $version = 1; } } else { $captcha = 'original'; @@ -16822,27 +17111,6 @@ sub get_captcha_config { } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') { $captcha = 'original'; } - } elsif ($context eq 'passwords') { - if ($dom_in_effect) { - my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect); - if ($passwdconf{'captcha'} eq 'recaptcha') { - if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') { - $pubkey = $passwdconf{'recaptchakeys'}{'public'}; - $privkey = $passwdconf{'recaptchakeys'}{'private'}; - } - if ($privkey && $pubkey) { - $captcha = 'recaptcha'; - $version = $passwdconf{'recaptchaversion'}; - if ($version ne '2') { - $version = 1; - } - } else { - $captcha = 'original'; - } - } elsif ($passwdconf{'captcha'} ne 'notused') { - $captcha = 'original'; - } - } } return ($captcha,$pubkey,$privkey,$version); } @@ -16917,7 +17185,7 @@ sub create_recaptcha { &mt('If the text is hard to read, [_1] will replace them.', 'reCAPTCHA refresh'). '

    '; - } + } } sub check_recaptcha { @@ -16927,7 +17195,7 @@ sub check_recaptcha { my $ua = LWP::UserAgent->new; $ua->timeout(10); my %info = ( - secret => $privkey, + secret => $privkey, response => $env{'form.g-recaptcha-response'}, remoteip => $ENV{'REMOTE_ADDR'}, ); @@ -16997,18 +17265,18 @@ sub cleanup_html { sub critical_redirect { my ($interval) = @_; if ((time-$env{'user.criticalcheck.time'})>$interval) { - my @what=&Apache::lonnet::dump('critical', $env{'user.domain'}, + my @what=&Apache::lonnet::dump('critical', $env{'user.domain'}, $env{'user.name'}); &Apache::lonnet::appenv({'user.criticalcheck.time'=>time}); my $redirecturl; if ($what[0]) { - if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) { - $redirecturl='/adm/email?critical=display'; - my $url=&Apache::lonnet::absolute_url().$redirecturl; + if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) { + $redirecturl='/adm/email?critical=display'; + my $url=&Apache::lonnet::absolute_url().$redirecturl; return (1, $url); } } - } + } return (); } @@ -17062,157 +17330,6 @@ sub des_decrypt { return $plaintext; } -sub is_nonframeable { - my ($url,$absolute,$hostname,$ip,$nocache) = @_; - my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i); - return if (($remprotocol eq '') || ($remhost eq '')); - - $remprotocol = lc($remprotocol); - $remhost = lc($remhost); - my $remport = 80; - if ($remprotocol eq 'https') { - $remport = 443; - } - my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport); - if ($cached) { - unless ($nocache) { - if ($result) { - return 1; - } else { - return 0; - } - } - } - my $uselink; - my $request = new HTTP::Request('HEAD',$url); - my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5); - if ($response->is_success()) { - my $secpolicy = lc($response->header('content-security-policy')); - my $xframeop = lc($response->header('x-frame-options')); - $secpolicy =~ s/^\s+|\s+$//g; - $xframeop =~ s/^\s+|\s+$//g; - if (($secpolicy ne '') || ($xframeop ne '')) { - my $remotehost = $remprotocol.'://'.$remhost; - my ($origin,$protocol,$port); - if ($ENV{'SERVER_PORT'} =~/^\d+$/) { - $port = $ENV{'SERVER_PORT'}; - } else { - $port = 80; - } - if ($absolute eq '') { - $protocol = 'http:'; - if ($port == 443) { - $protocol = 'https:'; - } - $origin = $protocol.'//'.lc($hostname); - } else { - $origin = lc($absolute); - ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$}); - } - if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) { - my $framepolicy = $1; - $framepolicy =~ s/^\s+|\s+$//g; - my @policies = split(/\s+/,$framepolicy); - if (@policies) { - if (grep(/^\Q'none'\E$/,@policies)) { - $uselink = 1; - } else { - $uselink = 1; - if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) || - (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) || - (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) { - undef($uselink); - } - if ($uselink) { - if (grep(/^\Q'self'\E$/,@policies)) { - if (($origin ne '') && ($remotehost eq $origin)) { - undef($uselink); - } - } - } - if ($uselink) { - my @possok; - if ($ip ne '') { - push(@possok,$ip); - } - my $hoststr = ''; - foreach my $part (reverse(split(/\./,$hostname))) { - if ($hoststr eq '') { - $hoststr = $part; - } else { - $hoststr = "$part.$hoststr"; - } - if ($hoststr eq $hostname) { - push(@possok,$hostname); - } else { - push(@possok,"*.$hoststr"); - } - } - if (@possok) { - foreach my $poss (@possok) { - last if (!$uselink); - foreach my $policy (@policies) { - if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) { - undef($uselink); - last; - } - } - } - } - } - } - } - } elsif ($xframeop ne '') { - $uselink = 1; - my @policies = split(/\s*,\s*/,$xframeop); - if (@policies) { - unless (grep(/^deny$/,@policies)) { - if ($origin ne '') { - if (grep(/^sameorigin$/,@policies)) { - if ($remotehost eq $origin) { - undef($uselink); - } - } - if ($uselink) { - foreach my $policy (@policies) { - if ($policy =~ /^allow-from\s*(.+)$/) { - my $allowfrom = $1; - if (($allowfrom ne '') && ($allowfrom eq $origin)) { - undef($uselink); - last; - } - } - } - } - } - } - } - } - } - } - if ($nocache) { - if ($cached) { - my $devalidate; - if ($uselink && !$result) { - $devalidate = 1; - } elsif (!$uselink && $result) { - $devalidate = 1; - } - if ($devalidate) { - &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport); - } - } - } else { - if ($uselink) { - $result = 1; - } else { - $result = 0; - } - &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600); - } - return $uselink; -} - 1; __END__;