--- loncom/interface/loncommon.pm 2005/09/14 21:25:52 1.273 +++ loncom/interface/loncommon.pm 2006/05/01 21:03:35 1.361 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.273 2005/09/14 21:25:52 raeburn Exp $ +# $Id: loncommon.pm,v 1.361 2006/05/01 21:03:35 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -58,10 +58,12 @@ use strict; use Apache::lonnet; use GDBM_File; use POSIX qw(strftime mktime); -use Apache::Constants qw(:common :http :methods); use Apache::lonmenu(); use Apache::lonlocal; use HTML::Entities; +use Apache::lonhtmlcommon(); +use Apache::loncoursedata(); +use Apache::lontexconvert(); my $readit; @@ -74,7 +76,7 @@ my %language; my %supported_language; my %cprtag; my %scprtag; -my %fe; my %fd; +my %fe; my %fd; my %fm; my %category_extensions; # ---------------------------------------------- Designs @@ -105,10 +107,10 @@ BEGIN { my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/language.tab'; if ( open(my $fh,"<$langtabfile") ) { - while (<$fh>) { - next if /^\#/; - chomp; - my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$_)); + while (my $line = <$fh>) { + next if ($line=~/^\#/); + chomp($line); + my ($key,$two,$country,$three,$enc,$val,$sup)=(split(/\t/,$line)); $language{$key}=$val.' - '.$enc; if ($sup) { $supported_language{$key}=$sup; @@ -122,24 +124,24 @@ BEGIN { my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. '/copyright.tab'; if ( open (my $fh,"<$copyrightfile") ) { - while (<$fh>) { - next if /^\#/; - chomp; - my ($key,$val)=(split(/\s+/,$_,2)); + while (my $line = <$fh>) { + next if ($line=~/^\#/); + chomp($line); + my ($key,$val)=(split(/\s+/,$line,2)); $cprtag{$key}=$val; } close($fh); } } -# ------------------------------------------------------------------ source copyrights +# ----------------------------------------------------------- source copyrights { my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}. '/source_copyright.tab'; if ( open (my $fh,"<$sourcecopyrightfile") ) { - while (<$fh>) { - next if /^\#/; - chomp; - my ($key,$val)=(split(/\s+/,$_,2)); + while (my $line = <$fh>) { + next if ($line =~ /^\#/); + chomp($line); + my ($key,$val)=(split(/\s+/,$line,2)); $scprtag{$key}=$val; } close($fh); @@ -157,10 +159,10 @@ BEGIN { { my $designfile = $designdir.'/'.$filename; if ( open (my $fh,"<$designfile") ) { - while (<$fh>) { - next if /^\#/; - chomp; - my ($key,$val)=(split(/\=/,$_)); + while (my $line = <$fh>) { + next if ($line =~ /^\#/); + chomp($line); + my ($key,$val)=(split(/\=/,$line)); if ($val) { $designhash{$domain.'.'.$key}=$val; } } close($fh); @@ -176,10 +178,10 @@ BEGIN { my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filecategories.tab'; if ( open (my $fh,"<$categoryfile") ) { - while (<$fh>) { - next if /^\#/; - chomp; - my ($extension,$category)=(split(/\s+/,$_,2)); + while (my $line = <$fh>) { + next if ($line =~ /^\#/); + chomp($line); + my ($extension,$category)=(split(/\s+/,$line,2)); push @{$category_extensions{lc($category)}},$extension; } close($fh); @@ -191,13 +193,14 @@ BEGIN { my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}. '/filetypes.tab'; if ( open (my $fh,"<$typesfile") ) { - while (<$fh>) { - next if (/^\#/); - chomp; - my ($ending,$emb,$descr)=split(/\s+/,$_,3); + while (my $line = <$fh>) { + next if ($line =~ /^\#/); + chomp($line); + my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4); if ($descr ne '') { $fe{$ending}=lc($emb); $fd{$ending}=$descr; + if ($mime ne 'unk') { $fm{$ending}=$mime; } } } close($fh); @@ -331,7 +334,10 @@ sub storeresurl { sub studentbrowser_javascript { unless ( (($env{'request.course.id'}) && - (&Apache::lonnet::allowed('srm',$env{'request.course.id'}))) + (&Apache::lonnet::allowed('srm',$env{'request.course.id'}) + || &Apache::lonnet::allowed('srm',$env{'request.course.id'}. + '/'.$env{'request.course.sec'}) + )) || ($env{'request.role'}=~/^(au|dc|su)/) ) { return ''; } return (<<'ENDSTDBRW'); @@ -362,7 +368,9 @@ ENDSTDBRW sub selectstudent_link { my ($form,$unameele,$udomele)=@_; if ($env{'request.course.id'}) { - unless (&Apache::lonnet::allowed('srm',$env{'request.course.id'})) { + if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'}) + && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}. + '/'.$env{'request.course.sec'})) { return ''; } return " var stdeditbrowser; - function opencrsbrowser(formname,uname,udom,desc,extra_element) { + function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag) { var url = '/adm/pickcourse?'; var filter; if (filter != null) { @@ -403,6 +411,9 @@ sub coursebrowser_javascript { url += '&domainfilter='+extra_element; } } + if (multflag !=null && multflag != '') { + url += '&multiple='+multflag; + } var title = 'Course_Browser'; var options = 'scrollbars=1,resizable=1,menubar=0'; options += ',width=700,height=600'; @@ -414,9 +425,9 @@ ENDSTDBRW } sub selectcourse_link { - my ($form,$unameele,$udomele,$desc,$extra_element)=@_; + my ($form,$unameele,$udomele,$desc,$extra_element,$multflag)=@_; return "".&mt('Select Course').""; + '","'.$udomele.'","'.$desc.'","'.$extra_element.'","'.$multflag.'");'."'>".&mt('Select Course').""; } sub check_uncheck_jscript { @@ -696,8 +707,9 @@ sub help_open_menu { my $origurl = $ENV{'REQUEST_URI'}; $origurl=~s|^/~|/priv/|; my $timestamp = time; - foreach (\$color,\$function,\$topic,\$component_help,\$faq,\$bug,\$origurl) { - $$_ = &Apache::lonnet::escape($$_); + foreach my $datum (\$color,\$function,\$topic,\$component_help,\$faq, + \$bug,\$origurl) { + $$datum = &Apache::lonnet::escape($$datum); } if (!$stayOnPage) { $link = "javascript:helpMenu('open')"; @@ -713,8 +725,18 @@ sub help_open_menu { "$text"; } my $nothing=&Apache::lonhtmlcommon::javascript_nothing(); - my $html=&Apache::lonxml::xmlbegin(); my $helpicon=&lonhttpdurl("/adm/lonIcons/helpgateway.gif"); + my $start_page = + &Apache::loncommon::start_page('Help Menu', undef, + {'frameset' => 1, + 'js_ready' => 1, + 'add_entries' => { + 'border' => '0', + 'rows' => "105,*",},}); + my $end_page = + &Apache::loncommon::end_page({'frameset' => 1, + 'js_ready' => 1,}); + $template .= <<"ENDTEMPLATE"; }{}xmsg; + + return $result; +} + +sub validate_page { + if ( exists($env{'internal.start_page'}) + && $env{'internal.start_page'} > 1) { + &Apache::lonnet::logthis('start_page called multiple times '. + $env{'internal.start_page'}.' '. + $ENV{'request.filename'}); + } + if ( exists($env{'internal.end_page'}) + && $env{'internal.end_page'} > 1) { + &Apache::lonnet::logthis('end_page called multiple times '. + $env{'internal.end_page'}.' '. + $env{'request.filename'}); + } + if ( exists($env{'internal.start_page'}) + && ! exists($env{'internal.end_page'})) { + &Apache::lonnet::logthis('start_page called without end_page '. + $env{'request.filename'}); + } + if ( ! exists($env{'internal.start_page'}) + && exists($env{'internal.end_page'})) { + &Apache::lonnet::logthis('end_page called without start_page'. + $env{'request.filename'}); + } +} + +sub simple_error_page { + my ($r,$title,$msg) = @_; + my $page = + &Apache::loncommon::start_page($title). + &mt($msg). + &Apache::loncommon::end_page(); + if (ref($r)) { + $r->print($page); + return; + } + return $page; +} + +{ + my $row_count; + sub start_data_table { + undef($row_count); + return ''; + } + + sub end_data_table { + undef($row_count); + return '
'; + } + + sub start_data_table_row { + $row_count++; + return ''; + } + + sub end_data_table_row { + return ''; + } +} + ############################################### =pod +=over 4 + =item get_users_function Used by &bodytag to determine the current users primary role. @@ -2946,6 +3670,60 @@ sub get_users_function { =pod +=item check_user_status + +Determines current status of supplied role for a +specific user. Roles can be active, previous or future. + +Inputs: +user's domain, user's username, course's domain, +course's number, optional section/group. + +Outputs: +role status: active, previous or future. + +=cut + +sub check_user_status { + my ($udom,$uname,$cdom,$crs,$role,$secgrp) = @_; + my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname); + my @uroles = keys %userinfo; + my $srchstr; + my $active_chk = 'none'; + if (@uroles > 0) { + if (($role eq 'cc') || ($secgrp eq '') || (!defined($secgrp))) { + $srchstr = '/'.$cdom.'/'.$crs.'_'.$role; + } else { + $srchstr = '/'.$cdom.'/'.$crs.'/'.$secgrp.'_'.$role; } + if (grep/^$srchstr$/,@uroles) { + my $role_end = 0; + my $role_start = 0; + $active_chk = 'active'; + if ($userinfo{$srchstr} =~ m/^($role)_(\d+)/) { + $role_end = $2; + if ($userinfo{$srchstr} =~ m/^($role)_($role_end)_(\d+)$/) { + $role_start = $3; + } + } + if ($role_start > 0) { + if (time < $role_start) { + $active_chk = 'future'; + } + } + if ($role_end > 0) { + if (time > $role_end) { + $active_chk = 'previous'; + } + } + } + } + return $active_chk; +} + +############################################### + +=pod + =item get_sections Determines all the sections for a course including @@ -2964,11 +3742,10 @@ Returns number of sections. sub get_sections { my ($cdom,$cnum,$sectioncount,$possible_roles) = @_; if (!($cdom && $cnum)) { return 0; } - my $cid = $cdom.'_'.$cnum; my $numsections = 0; if (!defined($possible_roles) || (grep/^st$/,@$possible_roles)) { - my ($classlist) = &Apache::loncoursedata::get_classlist($cid,$cdom,$cnum); + my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum); my $sec_index = &Apache::loncoursedata::CL_SECTION(); my $status_index = &Apache::loncoursedata::CL_STATUS(); while (my ($student,$data) = each %$classlist) { @@ -2998,75 +3775,284 @@ sub get_sections { return $numsections; } +############################################### + +=pod + +=item coursegroups -sub get_posted_cgi { - my $r=shift; +Retrieve information about groups in a course, - my $buffer; - if ($r->header_in('Content-length')) { - $r->read($buffer,$r->header_in('Content-length'),0); - } - unless ($buffer=~/^(\-+\w+)\s+Content\-Disposition\:\s*form\-data/si) { - my @pairs=split(/&/,$buffer); - my $pair; - foreach $pair (@pairs) { - my ($name,$value) = split(/=/,$pair); - $value =~ tr/+/ /; - $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; - $name =~ tr/+/ /; - $name =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; - &add_to_env("form.$name",$value); - } - } else { - my $contentsep=$1; - my @lines = split (/\n/,$buffer); - my $name=''; - my $value=''; - my $fname=''; - my $fmime=''; - my $i; - for ($i=0;$i<=$#lines;$i++) { - if ($lines[$i]=~/^$contentsep/) { - if ($name) { - chomp($value); - if ($fname) { - $env{"form.$name.filename"}=$fname; - $env{"form.$name.mimetype"}=$fmime; - } else { - $value=~s/\s+$//s; - } - &add_to_env("form.$name",$value); +Input: +1. Reference to hash to populate with group information. +2. Optional course domain +3. Optional course number +4. Optional group name + +Course domain and number will be taken from user's +environment if not supplied. Optional group name will' +be passed to lonnet::get_coursegroups() as a regexp to +use in the call to the dump function. + +Output +Returns number of groups in the course (subject to the +optional group name filter). + +Side effects: +Populates the referenced curr_groups hash, with key, +value pairs. Keys are group names, corresponding values +are scalars containing group information in XML. This +can be sent to &get_group_settings() to be parsed. + +=cut + +############################################### + +sub coursegroups { + my ($curr_groups,$cdom,$cnum,$group) = @_; + my $numgroups; + if (!defined($cdom) || !defined($cnum)) { + my $cid = $env{'request.course.id'}; + $cdom = $env{'course.'.$cid.'.domain'}; + $cnum = $env{'course.'.$cid.'.num'}; + } + %{$curr_groups} = &Apache::lonnet::get_coursegroups($cdom,$cnum,$group); + my ($tmp) = keys(%{$curr_groups}); + if ($tmp=~/^error:/) { + unless ($tmp eq 'error: 2 tie(GDBM) Failed while attempting dump') { + &logthis('Error retrieving groups: '.$tmp.' in '.$cnum.':'. + $cdom); + } + $numgroups = 0; + } else { + $numgroups = keys(%{$curr_groups}); + } + return $numgroups; +} + +############################################### + +=pod + +=item get_group_settings + +Uses TokeParser to extract group information from the +XML used to describe course groups. + +Input: +Scalar containing XML - as retrieved from &coursegroups(). + +Output: +Hash containing group information as key=values for (a), and +hash of hashes for (b) + +Keys (in two categories): +(a) groupname, creator, creation, modified, startdate,enddate. +Corresponding values are name of the group, creator of the group +(username:domain), UNIX time for date group was created, and +settings were last modified, and default start and end access +times for group members. + +(b) functions returned in hash of hashes. +Outer hash key is functions. +Inner hash keys are chat,discussion,email,files,homepage,roster. +Corresponding values are either on or off, depending on +whether this type of functionality is available for the group. + +=cut + +############################################### + +sub get_group_settings { + my ($groupinfo)=@_; + my $parser=HTML::TokeParser->new(\$groupinfo); + my $token; + my $tool = ''; + my $role = ''; + my %content=(); + while ($token=$parser->get_token) { + if ($token->[0] eq 'S') { + my $entry=$token->[1]; + if ($entry eq 'functions' || $entry eq 'autosec') { + %{$content{$entry}} = (); + $tool = $entry; + } elsif ($entry eq 'role') { + if ($tool eq 'autosec') { + $role = $token->[2]{id}; + } + } else { + my $value=$parser->get_text('/'.$entry); + if ($entry eq 'name') { + if ($tool eq 'functions') { + my $function = $token->[2]{id}; + $content{$tool}{$function} = $value; + } + } elsif ($entry eq 'groupname') { + $content{$entry}=&Apache::lonnet::unescape($value); + } elsif (($entry eq 'roles') || ($entry eq 'types') || + ($entry eq 'sectionpick') || ($entry eq 'defpriv')) { + push(@{$content{$entry}},$value); + } elsif ($entry eq 'section') { + if ($tool eq 'autosec' && $role ne '') { + push(@{$content{$tool}{$role}},$value); + } + } else { + $content{$entry}=$value; + } + } + } elsif ($token->[0] eq 'E') { + if ($token->[1] eq 'functions' || $token->[1] eq 'autosec') { + $tool = ''; + } elsif ($token->[1] eq 'role') { + $role = ''; + } + + } + } + return %content; +} + +sub check_group_access { + my ($group) = @_; + my $access = 1; + my $now = time; + my ($start,$end) = split(/\./,$env{'user.role.gr/'.$env{'request.course,id'}.'/'.$group}); + if (($end!=0) && ($end<$now)) { $access = 0; } + if (($start!=0) && ($start>$now)) { $access=0; } + return $access; +} + +############################################### + +=pod + +=item get_course_users + +Retrieves usernames:domains for users in the specified course +with specific role(s), and access status. + +Incoming parameters: +1. course domain +2. course number +3. access status: users must have - either active, +previous, future, or all. +4. reference to array of permissible roles +5. reference to array of section restrictions (optional) +6. reference to results object (hash of hashes). +7. reference to optional userdata hash +Keys of top level hash are roles. +Keys of inner hashes are username:domain, with +values set to access type. +Optional userdata hash returns an array with arguments in the +same order as loncoursedata::get_classlist() for student data. + +Entries for end, start, section and status are blank because +of the possibility of multiple values for non-student roles. + +=cut + +############################################### + +sub get_course_users { + my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_; + my %idx = (); + + $idx{udom} = &Apache::loncoursedata::CL_SDOM(); + $idx{uname} = &Apache::loncoursedata::CL_SNAME(); + $idx{end} = &Apache::loncoursedata::CL_END(); + $idx{start} = &Apache::loncoursedata::CL_START(); + $idx{id} = &Apache::loncoursedata::CL_ID(); + $idx{section} = &Apache::loncoursedata::CL_SECTION(); + $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME(); + $idx{status} = &Apache::loncoursedata::CL_STATUS(); + + if (grep(/^st$/,@{$roles})) { + my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum); + my $now = time; + foreach my $student (keys(%{$classlist})) { + my $match = 0; + if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) { + unless(grep(/^\Q$$classlist{$student}[$idx{section}]\E$/, + @{$sections})) { + next; } - if ($i<$#lines) { - $i++; - $lines[$i]=~ - /Content\-Disposition\:\s*form\-data\;\s*name\=\"([^\"]+)\"/i; - $name=$1; - $value=''; - if ($lines[$i]=~/filename\=\"([^\"]+)\"/i) { - $fname=$1; - if - ($lines[$i+1]=~/Content\-Type\:\s*([\w\-\/]+)/i) { - $fmime=$1; - $i++; - } else { - $fmime=''; - } - } else { - $fname=''; - $fmime=''; + } + if (defined($$types{'active'})) { + if ($$classlist{$student}[$idx{status}] eq 'Active') { + push(@{$$users{st}{$student}},'active'); + $match = 1; + } + } + if (defined($$types{'previous'})) { + if ($$classlist{$student}[$idx{end}] <= $now) { + push(@{$$users{st}{$student}},'previous'); + $match = 1; + } + } + if (defined($$types{'future'})) { + if (($$classlist{$student}[$idx{start}] > $now) && ($$classlist{$student}[$idx{end}] > $now) || ($$classlist{$student}[$idx{end}] == 0) || ($$classlist{$student}[$idx{end}] eq '')) { + push(@{$$users{st}{$student}},'future'); + $match = 1; + } + } + if ($match && defined($userdata)) { + $$userdata{$student} = $$classlist{$student}; + } + } + } + if ((@{$roles} > 0) && (@{$roles} ne "st")) { + my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$cdom,$cnum); + foreach my $person (@coursepersonnel) { + my $match = 0; + my ($role,$user) = ($person =~ /^([^:]*):([^:]+:[^:]+)/); + $user =~ s/:$//; + if (($role) && (grep(/^\Q$role\E$/,@{$roles}))) { + my ($uname,$udom,$usec) = split(/:/,$user); + if ($usec ne '' && (ref($sections) eq 'ARRAY') && + @{$sections} > 0) { + unless(grep(/^\Q$usec\E$/,@{$sections})) { + next; } - $i++; - } - } else { - $value.=$lines[$i]."\n"; - } - } + } + if ($uname ne '' && $udom ne '') { + my $status = &check_user_status($udom,$uname,$cdom,$cnum,$role); + foreach my $type (keys(%{$types})) { + if ($status eq $type) { + @{$$users{$role}{$user}} = $type; + $match = 1; + } + } + if ($match && defined($userdata) && + !exists($$userdata{$uname.':'.$udom})) { + &get_user_info($udom,$uname,\%idx,$userdata); + } + } + } + } + if (grep(/^ow$/,@{$roles})) { + if ((defined($cdom)) && (defined($cnum))) { + my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum); + if ( defined($csettings{'internal.courseowner'}) ) { + my $owner = $csettings{'internal.courseowner'}; + @{$$users{'ow'}{$owner.':'.$cdom}} = 'any'; + if (defined($userdata) && + !exists($$userdata{$owner.':'.$cdom})) { + &get_user_info($cdom,$owner,\%idx,$userdata); + } + } + } + } } - $env{'request.method'}=$ENV{'REQUEST_METHOD'}; - $r->method_number(M_GET); - $r->method('GET'); - $r->headers_in->unset('Content-length'); + return; +} + +sub get_user_info { + my ($udom,$uname,$idx,$userdata) = @_; + $$userdata{$uname.':'.$udom}[$$idx{fullname}] = + &plainname($uname,$udom,'lastname'); + $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname; + $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom; + return; } =pod @@ -3087,8 +4073,8 @@ will result in $env{'form.uname'} and $e sub get_unprocessed_cgi { my ($query,$possible_names)= @_; # $Apache::lonxml::debug=1; - foreach (split(/&/,$query)) { - my ($name, $value) = split(/=/,$_); + foreach my $pair (split(/&/,$query)) { + my ($name, $value) = split(/=/,$pair); $name = &Apache::lonnet::unescape($name); if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) { $value =~ tr/+/ /; @@ -3135,6 +4121,10 @@ sub no_cache { sub content_type { my ($r,$type,$charset) = @_; + if ($r) { + # Note that printout.pl calls this with undef for $r. + &no_cache($r); + } if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; } unless ($charset) { $charset=&Apache::lonlocal::current_encoding; @@ -3301,8 +4291,7 @@ sub record_sep { if ($env{'form.upfiletype'} eq 'xml') { } elsif ($env{'form.upfiletype'} eq 'space') { my $i=0; - foreach (split(/\s+/,$record)) { - my $field=$_; + foreach my $field (split(/\s+/,$record)) { $field=~s/^(\"|\')//; $field=~s/(\"|\')$//; $components{&takeleft($i)}=$field; @@ -3310,8 +4299,7 @@ sub record_sep { } } elsif ($env{'form.upfiletype'} eq 'tab') { my $i=0; - foreach (split(/\t/,$record)) { - my $field=$_; + foreach my $field (split(/\t/,$record)) { $field=~s/^(\"|\')//; $field=~s/(\"|\')$//; $components{&takeleft($i)}=$field; @@ -3369,6 +4357,22 @@ sub upfile_select_html { return $Str; } +sub get_samples { + my ($records,$toget) = @_; + my @samples=({}); + my $got=0; + foreach my $rec (@$records) { + my %temp = &record_sep($rec); + if (! grep(/\S/, values(%temp))) { next; } + if (%temp) { + $samples[$got]=\%temp; + $got++; + if ($got == $toget) { last; } + } + } + return \@samples; +} + ###################################################### ###################################################### @@ -3386,20 +4390,17 @@ Apache Request ref, $records is an array ###################################################### sub csv_print_samples { my ($r,$records) = @_; - my (%sone,%stwo,%sthree); - %sone=&record_sep($$records[0]); - if (defined($$records[1])) {%stwo=&record_sep($$records[1]);} - if (defined($$records[2])) {%sthree=&record_sep($$records[2]);} - # + my $samples = &get_samples($records,3); + $r->print(&mt('Samples').'
'); - foreach (sort({$a <=> $b} keys(%sone))) { - $r->print(''); } + foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) { + $r->print(''); } $r->print(''); - foreach my $hash (\%sone,\%stwo,\%sthree) { + foreach my $hash (@$samples) { $r->print(''); - foreach (sort({$a <=> $b} keys(%sone))) { + foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) { $r->print(''); } $r->print(''); @@ -3426,23 +4427,23 @@ $d is an array of 2 element arrays (inte ###################################################### sub csv_print_select_table { my ($r,$records,$d) = @_; - my $i=0;my %sone; - %sone=&record_sep($$records[0]); + my $i=0; + my $samples = &get_samples($records,1); $r->print(&mt('Associate columns with student attributes.')."\n". '
'.&mt('Column [_1]',($_+1)).''.&mt('Column [_1]',($sample+1)).'
'); - if (defined($$hash{$_})) { $r->print($$hash{$_}); } + if (defined($$hash{$sample})) { $r->print($$hash{$sample}); } $r->print('
'. ''. ''."\n"); - foreach (@$d) { - my ($value,$display,$defaultcol)=@{ $_ }; + foreach my $array_ref (@$d) { + my ($value,$display,$defaultcol)=@{ $array_ref }; $r->print(''); $r->print(''."\n"); $i++; @@ -3470,28 +4471,27 @@ $d is an array of 2 element arrays (inte ###################################################### sub csv_samples_select_table { my ($r,$records,$d) = @_; - my %sone; my %stwo; my %sthree; my $i=0; # + my $samples = &get_samples($records,3); $r->print('
'.&mt('Attribute').''.&mt('Column').'
'.$display.'
'); - %sone=&record_sep($$records[0]); - if (defined($$records[1])) {%stwo=&record_sep($$records[1]);} - if (defined($$records[2])) {%sthree=&record_sep($$records[2]);} - # - foreach (sort keys %sone) { + + foreach my $key (sort(keys(%{ $samples->[0] }))) { $r->print(''); $i++; } @@ -3580,7 +4580,7 @@ the routine &Apache::lonnet::transfer_pr my $uniq=0; sub get_cgi_id { $uniq=($uniq+1)%100000; - return (time.'_'.$uniq); + return (time.'_'.$$.'_'.$uniq); } ############################################################ @@ -4000,13 +5000,14 @@ sub store_course_settings { # save to the environment # appenv the same items, just to be safe my $courseid = $env{'request.course.id'}; - my $coursedom = $env{'course.'.$courseid.'.domain'}; + my $udom = $env{'user.domain'}; + my $uname = $env{'user.name'}; my ($prefix,$Settings) = @_; my %SaveHash; my %AppHash; while (my ($setting,$type) = each(%$Settings)) { - my $basename = 'internal.'.$prefix.'.'.$setting; - my $envname = 'course.'.$courseid.'.'.$basename; + my $basename = join('.','internal',$courseid,$prefix,$setting); + my $envname = 'environment.'.$basename; if (exists($env{'form.'.$setting})) { # Save this value away if ($type eq 'scalar' && @@ -4034,8 +5035,7 @@ sub store_course_settings { } } my $put_result = &Apache::lonnet::put('environment',\%SaveHash, - $coursedom, - $env{'course.'.$courseid.'.num'}); + $udom,$uname); if ($put_result !~ /^(ok|delayed)/) { &Apache::lonnet::logthis('unable to save form parameters, '. 'got error:'.$put_result); @@ -4050,7 +5050,7 @@ sub restore_course_settings { my ($prefix,$Settings) = @_; while (my ($setting,$type) = each(%$Settings)) { next if (exists($env{'form.'.$setting})); - my $envname = 'course.'.$courseid.'.internal.'.$prefix. + my $envname = 'environment.internal.'.$courseid.'.'.$prefix. '.'.$setting; if (exists($env{$envname})) { if ($type eq 'scalar') {
'. &mt('Field').''.&mt('Samples').'
'); - if (defined($sone{$_})) { $r->print($sone{$_}."
\n"); } - if (defined($stwo{$_})) { $r->print($stwo{$_}."
\n"); } - if (defined($sthree{$_})) { $r->print($sthree{$_}."
\n"); } + foreach my $line (0..2) { + if (defined($samples->[$line]{$key})) { + $r->print($samples->[$line]{$key}."
\n"); + } + } $r->print('