--- loncom/interface/loncommon.pm 2006/07/03 00:11:53 1.413 +++ loncom/interface/loncommon.pm 2007/11/10 03:51:46 1.612 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.413 2006/07/03 00:11:53 albertel Exp $ +# $Id: loncommon.pm,v 1.612 2007/11/10 03:51:46 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -59,15 +59,21 @@ use Apache::lonnet; use GDBM_File; use POSIX qw(strftime mktime); use Apache::lonmenu(); +use Apache::lonenc(); use Apache::lonlocal; use HTML::Entities; use Apache::lonhtmlcommon(); use Apache::loncoursedata(); use Apache::lontexconvert(); -use LONCAPA; +use Apache::lonclonecourse(); +use LONCAPA qw(:DEFAULT :match); + +# ---------------------------------------------- Designs +use vars qw(%defaultdesign); my $readit; + ## ## Global Variables ## @@ -80,10 +86,6 @@ my %scprtag; my %fe; my %fd; my %fm; my %category_extensions; -# ---------------------------------------------- Designs - -my %designhash; - # ---------------------------------------------- Thesaurus variables # # %Keywords: @@ -149,30 +151,18 @@ BEGIN { } } -# -------------------------------------------------------------- domain designs - - my $filename; +# -------------------------------------------------------------- default domain designs my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; - opendir(DIR,$designdir); - while ($filename=readdir(DIR)) { - if ($filename!~/\.tab$/) { next; } - my ($domain)=($filename=~/^(\w+)\./); - { - my $designfile = $designdir.'/'.$filename; - if ( open (my $fh,"<$designfile") ) { - while (my $line = <$fh>) { - next if ($line =~ /^\#/); - chomp($line); - my ($key,$val)=(split(/\=/,$line)); - if ($val) { $designhash{$domain.'.'.$key}=$val; } - } - close($fh); - } - } - + my $designfile = $designdir.'/default.tab'; + if ( open (my $fh,"<$designfile") ) { + while (my $line = <$fh>) { + next if ($line =~ /^\#/); + chomp($line); + my ($key,$val)=(split(/\=/,$line)); + if ($val) { $defaultdesign{$key}=$val; } + } + close($fh); } - closedir(DIR); - # ------------------------------------------------------------- file categories { @@ -256,7 +246,7 @@ of the element the selection from the se sub browser_and_searcher_javascript { my ($mode)=@_; if (!defined($mode)) { $mode='edit'; } - my $resurl=&lastresurl(); + my $resurl=&escape_single(&lastresurl()); return < var stdeditbrowser; - function openstdbrowser(formname,uname,udom,roleflag) { + function openstdbrowser(formname,uname,udom,roleflag,ignorefilter) { var url = '/adm/pickstudent?'; var filter; - eval('filter=document.'+formname+'.'+uname+'.value;'); + if (!ignorefilter) { + eval('filter=document.'+formname+'.'+uname+'.value;'); + } if (filter != null) { if (filter != '') { url += 'filter='+filter+'&'; @@ -385,20 +378,27 @@ sub selectstudent_link { } sub coursebrowser_javascript { - my ($domainfilter)=@_; + my ($domainfilter,$sec_element,$formname)=@_; my $crs_or_grp_alert = &mt('Please select the type of LON-CAPA entity - Course or Group - for which you wish to add/modify a user role'); - return (< - var stdeditbrowser; + my $output = ' + + + function getFormIdByName(formname) { + for (var i=0;i".&mt('Select [_1]',$selecttype).""; + return "".&mt('Select Course').""; } sub check_uncheck_jscript { @@ -460,7 +527,8 @@ function uncheckAll(field) { if (field.length > 0) { for (i = 0; i < field.length; i++) { field[i].checked = false ; - } } else { + } + } else { field.checked = false ; } } @@ -477,7 +545,7 @@ linked_select_forms returns a string con and html for two \n"; - foreach my $value (sort(keys(%$hashref))) { + my @order = sort(keys(%{$hashref})); + if (ref($menuorder) eq 'ARRAY') { + @order = @{$menuorder}; + } + foreach my $value (@order) { $result.=" \n"; @@ -606,7 +687,12 @@ END $result .= $middletext; $result .= " element int multiple mode @@ -1199,11 +1433,11 @@ Returns a string containing a element - $value - sclara or array ref of values that should already be selected + $value - scalar or array ref of values that should already be selected $size - number of rows long the select element is $hash - the elements should be 'option' => 'shown text' (shown text should already have been &mt()) - $order - (optional) array ref of the order to show the elments in + $order - (optional) array ref of the order to show the elements in =cut @@ -1219,8 +1453,16 @@ sub multiple_select_form { } } $output.="\n'; +} + sub gradeleveldescription { my $gradelevel=shift; my %gradelevels=(0 => 'Not specified', @@ -1303,7 +1563,7 @@ sub select_level_form { =pod -=item * select_dom_form($defdom,$name,$includeempty) +=item * select_dom_form($defdom,$name,$includeempty,$showdomdesc) Returns a string containing a \n"; foreach my $dom (@domains) { $selectdomain.="\n"; + ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom; + if ($showdomdesc) { + if ($dom ne '') { + my $domdesc = &Apache::lonnet::domain($dom,'description'); + if ($domdesc ne '') { + $selectdomain .= ' ('.$domdesc.')'; + } + } + } + $selectdomain .= "\n"; } $selectdomain.=""; return $selectdomain; @@ -1333,53 +1603,73 @@ sub select_dom_form { =pod -=item * get_library_servers($domain) +=item * home_server_form_item($domain,$name,$defaultflag) -Returns a hash which contains keys like '103l3' and values like -'kirk.lite.msu.edu'. All of the keys will be for machines in the -given $domain. +input: 4 arguments (two required, two optional) - + $domain - domain of new user + $name - name of form element + $default - Value of 'default' causes a default item to be first + option, and selected by default. + $hide - Value of 'hide' causes hiding of the name of the server, + if 1 server found, or default, if 0 found. +output: returns 2 items: +(a) form element which contains either: + (i) + form item if there are multiple library servers in $domain, or + (ii) an form item + if there is only one library server in $domain. -=cut +(b) number of library servers found. -#------------------------------------------- -sub get_library_servers { - my $domain = shift; - my %library_servers; - foreach my $hostid (keys(%Apache::lonnet::libserv)) { - if ($Apache::lonnet::hostdom{$hostid} eq $domain) { - $library_servers{$hostid} = $Apache::lonnet::hostname{$hostid}; - } - } - return %library_servers; -} - -#------------------------------------------- - -=pod - -=item * home_server_option_list($domain) - -returns a string which contains an '."\n"; + } + foreach my $hostid (sort(keys(%servers))) { + $result.= '\n"; + } + $result .= ''."\n"; + } elsif ($numlib == 1) { + my $hostid; + foreach my $item (keys(%servers)) { + $hostid = $item; + } + $result .= ''; + if (!$hide) { + $result .= $hostid.' '.$servers{$hostid}; + } + $result .= "\n"; + } elsif ($default) { + $result .= ''; + if (!$hide) { + $result .= &mt('default'); + } + $result .= "\n"; } - return $result; + return ($result,$numlib); } =pod -=back +=back =cut @@ -1527,19 +1817,16 @@ END } my $radioval = "'nochange'"; - if (exists($in{'curr_authtype'}) && - defined($in{'curr_authtype'}) && - $in{'curr_authtype'} ne '') { - $radioval = "'$in{'curr_authtype'}arg'"; + if (defined($in{'curr_authtype'})) { + if ($in{'curr_authtype'} ne '') { + $radioval = "'".$in{'curr_authtype'}."arg'"; + } } my $argfield = 'null'; - if ( grep/^mode$/,(keys %in) ) { + if (defined($in{'mode'})) { if ($in{'mode'} eq 'modifycourse') { - if ( grep/^curr_authtype$/,(keys %in) ) { - $radioval = "'$in{'curr_authtype'}'"; - } - if ( grep/^curr_autharg$/,(keys %in) ) { - unless ($in{'curr_autharg'} eq '') { + if (defined($in{'curr_autharg'})) { + if ($in{'curr_autharg'} ne '') { $argfield = "'$in{'curr_autharg'}'"; } } @@ -1622,79 +1909,170 @@ sub authform_nochange{ kerb_def_dom => 'MSU.EDU', @_, ); - my $result = ''; + } return $result; } -sub authform_kerberos{ +sub authform_kerberos { my %in = ( formname => 'document.cu', kerb_def_dom => 'MSU.EDU', kerb_def_auth => 'krb4', @_, ); - my ($check4,$check5,$krbarg); + my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype, + $autharg,$jscall); + my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'}); if ($in{'kerb_def_auth'} eq 'krb5') { - $check5 = " checked=\"on\""; + $check5 = ' checked="on"'; } else { - $check4 = " checked=\"on\""; + $check4 = ' checked="on"'; } $krbarg = $in{'kerb_def_dom'}; - - my $krbcheck = ""; - if ( grep/^curr_authtype$/,(keys %in) ) { - if ($in{'curr_authtype'} =~ m/^krb/) { - $krbcheck = " checked=\"on\""; - if ( grep/^curr_autharg$/,(keys %in) ) { + if (defined($in{'curr_authtype'})) { + if ($in{'curr_authtype'} eq 'krb') { + $krbcheck = ' checked="on"'; + if (defined($in{'curr_kerb_ver'})) { + if ($in{'curr_krb_ver'} eq '5') { + $check5 = ' checked="on"'; + $check4 = ''; + } else { + $check4 = ' checked="on"'; + $check5 = ''; + } + } + if (defined($in{'curr_autharg'})) { $krbarg = $in{'curr_autharg'}; } + if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) { + if (defined($in{'curr_autharg'})) { + $result = + &mt('Currently Kerberos authenticated with domain [_1] Version [_2].', + $in{'curr_autharg'},$krbver); + } else { + $result = + &mt('Currently Kerberos authenticated, Version [_1].',$krbver); + } + return $result; + } + } + } else { + if ($authnum == 1) { + $authtype = ''; + } + } + if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) { + return; + } elsif ($authtype eq '') { + if (defined($in{'mode'})) { + if ($in{'mode'} eq 'modifycourse') { + if ($authnum == 1) { + $authtype = ''; + } + } } } - - my $jscall = "javascript:changed_radio('krb',$in{'formname'});"; - my $result .= &mt + $jscall = "javascript:changed_radio('krb',$in{'formname'});"; + if ($authtype eq '') { + $authtype = ''; + } + if (($can_assign{'krb4'} && $can_assign{'krb5'}) || + ($can_assign{'krb4'} && !$can_assign{'krb5'} && + $in{'curr_authtype'} eq 'krb5') || + (!$can_assign{'krb4'} && $can_assign{'krb5'} && + $in{'curr_authtype'} eq 'krb4')) { + $result .= &mt ('[_1] Kerberos authenticated with domain [_2] '. '[_3] Version 4 [_4] Version 5 [_5]', - ''); return $result; } +sub get_assignable_auth { + my ($dom) = @_; + if ($dom eq '') { + $dom = $env{'request.role.domain'}; + } + my %can_assign = ( + krb4 => 1, + krb5 => 1, + int => 1, + loc => 1, + ); + my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom); + if (ref($domconfig{'usercreation'}) eq 'HASH') { + if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') { + my $authhash = $domconfig{'usercreation'}{'authtypes'}; + my $context; + if ($env{'request.role'} =~ /^au/) { + $context = 'author'; + } elsif ($env{'request.role'} =~ /^dc/) { + $context = 'domain'; + } elsif ($env{'request.course.id'}) { + $context = 'course'; + } + if ($context) { + if (ref($authhash->{$context}) eq 'HASH') { + %can_assign = %{$authhash->{$context}}; + } + } + } + } + my $authnum = 0; + foreach my $key (keys(%can_assign)) { + if ($can_assign{$key}) { + $authnum ++; + } + } + if ($can_assign{'krb4'} && $can_assign{'krb5'}) { + $authnum --; + } + return ($authnum,%can_assign); +} + ############################################################### ## Get Authentication Defaults for Domain ## ############################################################### @@ -1769,7 +2245,9 @@ If target_domain is not found in domain. #------------------------------------------- sub get_auth_defaults { my $domain=shift; - return ($Apache::lonnet::domain_auth_def{$domain},$Apache::lonnet::domain_auth_arg_def{$domain}); + return (&Apache::lonnet::domain($domain,'auth_def'), + &Apache::lonnet::domain($domain,'auth_arg_def')); + } ############################################################### ## End Get Authentication Defaults for Domain ## @@ -1864,7 +2342,7 @@ sub initialize_keywords { # Remove special values from %Keywords. foreach my $value ('total.count','average.count') { delete($Keywords{$value}) if (exists($Keywords{$value})); - } + } return 1; } @@ -1918,12 +2396,20 @@ sub get_related_words { return (); } my @Words=(); + my $count=0; if (exists($thesaurus_db{$keyword})) { # The first element is the number of times # the word appears. We do not need it now. - (undef,@Words) = (split(/:/,$thesaurus_db{$keyword})); - for (my $i=0;$i<=$#Words;$i++) { - ($Words[$i],undef)= split(/\,/,$Words[$i]); + my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword})); + my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]); + my $threshold=$mostfrequentcount/10; + foreach my $possibleword (@RelatedWords) { + my ($word,$wordcount)=split(/\,/,$possibleword); + if ($wordcount>$threshold) { + push(@Words,$word); + $count++; + if ($count>10) { last; } + } } } untie %thesaurus_db; @@ -1956,6 +2442,7 @@ if $first is set to 'lastname' then it r ############################################################### sub plainname { my ($uname,$udom,$first)=@_; + return if (!defined($uname) || !defined($udom)); my %names=&getnames($uname,$udom); my $name=&Apache::lonnet::format_name($names{'firstname'}, $names{'middlename'}, @@ -1987,6 +2474,7 @@ if the user does not sub nickname { my ($uname,$udom)=@_; + return if (!defined($uname) || !defined($udom)); my %names=&getnames($uname,$udom); my $name=$names{'nickname'}; if ($name) { @@ -2002,6 +2490,10 @@ sub nickname { sub getnames { my ($uname,$udom)=@_; + return if (!defined($uname) || !defined($udom)); + if ($udom eq 'public' && $uname eq 'public') { + return ('lastname' => &mt('Public')); + } my $id=$uname.':'.$udom; my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id); if ($cached) { @@ -2015,6 +2507,49 @@ sub getnames { } } +# -------------------------------------------------------------------- getemails +=pod + +=item * getemails($uname,$udom) + +Gets a user's email information and returns it as a hash with keys: +notification, critnotification, permanentemail + +For notification and critnotification, values are comma-separated lists +of e-mail address(es); for permanentemail, value is a single e-mail address. + +=cut + +sub getemails { + my ($uname,$udom)=@_; + if ($udom eq 'public' && $uname eq 'public') { + return; + } + if (!$udom) { $udom=$env{'user.domain'}; } + if (!$uname) { $uname=$env{'user.name'}; } + my $id=$uname.':'.$udom; + my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id); + if ($cached) { + return %{$names}; + } else { + my %loadnames=&Apache::lonnet::get('environment', + ['notification','critnotification', + 'permanentemail'], + $udom,$uname); + &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames); + return %loadnames; + } +} + +sub flush_email_cache { + my ($uname,$udom)=@_; + if (!$udom) { $udom =$env{'user.domain'}; } + if (!$uname) { $uname=$env{'user.name'}; } + return if ($udom eq 'public' && $uname eq 'public'); + my $id=$uname.':'.$udom; + &Apache::lonnet::devalidate_cache_new('emailscache',$id); +} + # ------------------------------------------------------------------ Screenname =pod @@ -2039,9 +2574,9 @@ sub screenname { sub messagewrapper { my ($link,$username,$domain,$subject,$text)=@_; return - ''.$link.''; } # --------------------------------------------------------------- Notes Wrapper @@ -2055,8 +2590,11 @@ sub noteswrapper { sub aboutmewrapper { my ($link,$username,$domain,$target)=@_; + if (!defined($username) && !defined($domain)) { + return; + } return ''.$link.''; + ($target?' target="$target"':'').' title="'.&mt("View this user's personal page").'">'.$link.''; } # ------------------------------------------------------------ Syllabus Wrapper @@ -2085,7 +2623,23 @@ sub track_student_link { $target = ''; } if ($start) { $link.='&start='.$start; } - return qq{$linktext}; + $title = &mt($title); + $linktext = &mt($linktext); + return qq{$linktext}. + &help_open_topic('View_recent_activity'); +} + +# ===================================================== Display a student photo + + +sub student_image_tag { + my ($domain,$user)=@_; + my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg'); + if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) { + return ''; + } else { + return ''; + } } =pod @@ -2296,38 +2850,69 @@ sub preferred_languages { $env{'course.'.$env{'request.course.id'}.'.languages'})); } if ($env{'environment.languages'}) { - @languages=split(/\s*(\,|\;|\:)\s*/,$env{'environment.languages'}); + @languages=(@languages, + split(/\s*(\,|\;|\:)\s*/,$env{'environment.languages'})); } - my $browser=(split(/\;/,$ENV{'HTTP_ACCEPT_LANGUAGE'}))[0]; + my $browser=$ENV{'HTTP_ACCEPT_LANGUAGE'}; if ($browser) { - @languages=(@languages,split(/\s*(\,|\;|\:)\s*/,$browser)); + my @browser = + map { (split(/\s*;\s*/,$_))[0] } (split(/\s*,\s*/,$browser)); + push(@languages,@browser); } - if ($Apache::lonnet::domain_lang_def{$env{'user.domain'}}) { + if (&Apache::lonnet::domain($env{'user.domain'},'lang_def')) { @languages=(@languages, - $Apache::lonnet::domain_lang_def{$env{'user.domain'}}); + &Apache::lonnet::domain($env{'user.domain'}, + 'lang_def')); } - if ($Apache::lonnet::domain_lang_def{$env{'request.role.domain'}}) { + if (&Apache::lonnet::domain($env{'request.role.domain'},'lang_def')) { @languages=(@languages, - $Apache::lonnet::domain_lang_def{$env{'request.role.domain'}}); + &Apache::lonnet::domain($env{'request.role.domain'}, + 'lang_def')); } - if ($Apache::lonnet::domain_lang_def{ - $Apache::lonnet::perlvar{'lonDefDomain'}}) { + if (&Apache::lonnet::domain($Apache::lonnet::perlvar{'lonDefDomain'}, + 'lang_def')) { @languages=(@languages, - $Apache::lonnet::domain_lang_def{ - $Apache::lonnet::perlvar{'lonDefDomain'}}); + &Apache::lonnet::domain($Apache::lonnet::perlvar{'lonDefDomain'}, + 'lang_def')); } # turn "en-ca" into "en-ca,en" my @genlanguages; foreach my $lang (@languages) { unless ($lang=~/\w/) { next; } - push (@genlanguages,$lang); + push(@genlanguages,$lang); if ($lang=~/(\-|\_)/) { push(@genlanguages,(split(/(\-|\_)/,$lang))[0]); } } + #uniqueify the languages list + my %count; + @genlanguages = map { $count{$_}++ == 0 ? $_ : () } @genlanguages; return @genlanguages; } +sub languages { + my ($possible_langs) = @_; + my @preferred_langs = &preferred_languages(); + if (!ref($possible_langs)) { + if( wantarray ) { + return @preferred_langs; + } else { + return $preferred_langs[0]; + } + } + my %possibilities = map { $_ => 1 } (@$possible_langs); + my @preferred_possibilities; + foreach my $preferred_lang (@preferred_langs) { + if (exists($possibilities{$preferred_lang})) { + push(@preferred_possibilities, $preferred_lang); + } + } + if( wantarray ) { + return @preferred_possibilities; + } + return $preferred_possibilities[0]; +} + ############################################################### ## Student Answer Attempts ## ############################################################### @@ -2382,14 +2967,14 @@ sub get_previous_attempt { $lasthash{$key}=$returnhash{$version.':'.$key}; } } - $prevattempts='
'; - $prevattempts.=''; + $prevattempts=&start_data_table().&start_data_table_header_row(); + $prevattempts.=''; foreach my $key (sort(keys(%lasthash))) { my ($ign,@parts) = split(/\./,$key); if ($#parts > 0) { my $data=$parts[-1]; pop(@parts); - $prevattempts.=''; + $prevattempts.=''; } else { if ($#parts == 0) { $prevattempts.=''; @@ -2398,41 +2983,53 @@ sub get_previous_attempt { } } } + $prevattempts.=&end_data_table_header_row(); if ($getattempt eq '') { for ($version=1;$version<=$returnhash{'version'};$version++) { - $prevattempts.=''; + $prevattempts.=&start_data_table_row(). + ''; foreach my $key (sort(keys(%lasthash))) { - my $value; - if ($key =~ /timestamp/) { - $value=scalar(localtime($returnhash{$version.':'.$key})); - } else { - $value=$returnhash{$version.':'.$key}; - } - $prevattempts.=''; + my $value = &format_previous_attempt_value($key, + $returnhash{$version.':'.$key}); + $prevattempts.=''; } + $prevattempts.=&end_data_table_row(); } } - $prevattempts.=''; + $prevattempts.=&start_data_table_row().''; foreach my $key (sort(keys(%lasthash))) { - my $value; - if ($key =~ /timestamp/) { - $value=scalar(localtime($lasthash{$key})); - } else { - $value=$lasthash{$key}; - } - $value=&unescape($value); + my $value = &format_previous_attempt_value($key,$lasthash{$key}); if ($key =~/$regexp$/ && (defined &$gradesub)) {$value = &$gradesub($value)} $prevattempts.=''; } - $prevattempts.='
History'.&mt('History').'Part '.join('.',@parts).'
'.$data.' 		'.&mt('Part ').join('.',@parts).'
'.$data.' 		'.$parts[0].'
Transaction '.$version.''.&mt('Transaction [_1]',$version).''.&unescape($value).' '.$value.' 
Current'.&mt('Current').''.$value.' 
'; + $prevattempts.= &end_data_table_row().&end_data_table(); } else { - $prevattempts='Nothing submitted - no attempts.'; + $prevattempts= + &start_data_table().&start_data_table_row(). + ''.&mt('Nothing submitted - no attempts.').''. + &end_data_table_row().&end_data_table(); } } else { - $prevattempts='No data.'; + $prevattempts= + &start_data_table().&start_data_table_row(). + ''.&mt('No data.').''. + &end_data_table_row().&end_data_table(); } } +sub format_previous_attempt_value { + my ($key,$value) = @_; + if ($key =~ /timestamp/) { + $value = &Apache::lonlocal::locallocaltime($value); + } elsif (ref($value) eq 'ARRAY') { + $value = '('.join(', ', @{ $value }).')'; + } else { + $value = &unescape($value); + } + return $value; +} + + sub relative_to_absolute { my ($url,$output)=@_; my $parser=HTML::TokeParser->new(\$output); @@ -2519,7 +3116,8 @@ sub get_student_answers { } $moreenv{'grade_target'}='answer'; %moreenv=(%form,%moreenv); - my $userview=&Apache::lonnet::ssi('/res/'.$feedurl,%moreenv); + $feedurl = &Apache::lonnet::clutter($feedurl); + my $userview=&Apache::lonnet::ssi($feedurl,%moreenv); return $userview; } @@ -2538,7 +3136,7 @@ sub submlink { my ($text,$uname,$udom,$symb,$target)=@_; if (!($uname && $udom)) { (my $cursymb, my $courseid,$udom,$uname)= - &Apache::lonxml::whichuser($symb); + &Apache::lonnet::whichuser($symb); if (!$symb) { $symb=$cursymb; } } if (!$symb) { $symb=&Apache::lonnet::symbread(); } @@ -2584,15 +3182,15 @@ sub pprmlink { my ($text,$uname,$udom,$symb,$target)=@_; if (!($uname && $udom)) { (my $cursymb, my $courseid,$udom,$uname)= - &Apache::lonxml::whichuser($symb); + &Apache::lonnet::whichuser($symb); if (!$symb) { $symb=$cursymb; } } if (!$symb) { $symb=&Apache::lonnet::symbread(); } $symb=&escape($symb); if ($target) { $target="target=\"$target\""; } - return ''.$text.''; + return ''.$text.''; } ############################################## @@ -2633,31 +3231,376 @@ sub maketime { ######################################### sub findallcourses { - my ($roles) = @_; + my ($roles,$uname,$udom) = @_; my %roles; if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; } my %courses; my $now=time; - foreach my $key (keys(%env)) { - if ( $key=~m{^user\.role\.(\w+)\./(\w+)/(\w+)} ) { - my ($role,$domain,$id) = ($1,$2,$3); - next if ($role eq 'ca' || $role eq 'aa'); - next if (%roles && !exists($roles{$role})); - my ($starttime,$endtime)=split(/\./,$env{$key}); - my $active=1; - if ($starttime) { - if ($now<$starttime) { $active=0; } + if (!defined($uname)) { + $uname = $env{'user.name'}; + } + if (!defined($udom)) { + $udom = $env{'user.domain'}; + } + if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { + my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname); + if (!%roles) { + %roles = ( + cc => 1, + in => 1, + ep => 1, + ta => 1, + cr => 1, + st => 1, + ); + } + foreach my $entry (keys(%roleshash)) { + my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry}); + if ($trole =~ /^cr/) { + next if (!exists($roles{$trole}) && !exists($roles{'cr'})); + } else { + next if (!exists($roles{$trole})); } - if ($endtime) { - if ($now>$endtime) { $active=0; } + if ($tend) { + next if ($tend < $now); + } + if ($tstart) { + next if ($tstart > $now); + } + my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role,$realsec); + (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry); + if ($secpart eq '') { + ($cnum,$role) = split(/_/,$cnumpart); + $sec = 'none'; + $realsec = ''; + } else { + $cnum = $cnumpart; + ($sec,$role) = split(/_/,$secpart); + $realsec = $sec; + } + $courses{$cdom.'_'.$cnum}{$sec} = $trole.'/'.$cdom.'/'.$cnum.'/'.$realsec; + } + } else { + foreach my $key (keys(%env)) { + if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} || + $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) { + my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4); + next if ($role eq 'ca' || $role eq 'aa'); + next if (%roles && !exists($roles{$role})); + my ($starttime,$endtime)=split(/\./,$env{$key}); + my $active=1; + if ($starttime) { + if ($now<$starttime) { $active=0; } + } + if ($endtime) { + if ($now>$endtime) { $active=0; } + } + if ($active) { + if ($sec eq '') { + $sec = 'none'; + } + $courses{$cdom.'_'.$cnum}{$sec} = + $role.'/'.$cdom.'/'.$cnum.'/'.$sec; + } } - if ($active) { $courses{$domain.'_'.$id}=1; } } } - return keys(%courses); + return %courses; } ############################################### + +sub blockcheck { + my ($setters,$activity,$uname,$udom) = @_; + + if (!defined($udom)) { + $udom = $env{'user.domain'}; + } + if (!defined($uname)) { + $uname = $env{'user.name'}; + } + + # If uname and udom are for a course, check for blocks in the course. + + if (&Apache::lonnet::is_course($udom,$uname)) { + my %records = &Apache::lonnet::dump('comm_block',$udom,$uname); + my ($startblock,$endblock)=&get_blocks($setters,$activity,$udom,$uname); + return ($startblock,$endblock); + } + + my $startblock = 0; + my $endblock = 0; + my %live_courses = &findallcourses(undef,$uname,$udom); + + # If uname is for a user, and activity is course-specific, i.e., + # boards, chat or groups, check for blocking in current course only. + + if (($activity eq 'boards' || $activity eq 'chat' || + $activity eq 'groups') && ($env{'request.course.id'})) { + foreach my $key (keys(%live_courses)) { + if ($key ne $env{'request.course.id'}) { + delete($live_courses{$key}); + } + } + } + + my $otheruser = 0; + my %own_courses; + if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) { + # Resource belongs to user other than current user. + $otheruser = 1; + # Gather courses for current user + %own_courses = + &findallcourses(undef,$env{'user.name'},$env{'user.domain'}); + } + + # Gather active course roles - course coordinator, instructor, + # exam proctor, ta, student, or custom role. + + foreach my $course (keys(%live_courses)) { + my ($cdom,$cnum); + if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) { + $cdom = $env{'course.'.$course.'.domain'}; + $cnum = $env{'course.'.$course.'.num'}; + } else { + ($cdom,$cnum) = split(/_/,$course); + } + my $no_ownblock = 0; + my $no_userblock = 0; + if ($otheruser && $activity ne 'com') { + # Check if current user has 'evb' priv for this + if (defined($own_courses{$course})) { + foreach my $sec (keys(%{$own_courses{$course}})) { + my $checkrole = 'cm./'.$cdom.'/'.$cnum; + if ($sec ne 'none') { + $checkrole .= '/'.$sec; + } + if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) { + $no_ownblock = 1; + last; + } + } + } + # if they have 'evb' priv and are currently not playing student + next if (($no_ownblock) && + ($env{'request.role'} !~ m{^st\./$cdom/$cnum})); + } + foreach my $sec (keys(%{$live_courses{$course}})) { + my $checkrole = 'cm./'.$cdom.'/'.$cnum; + if ($sec ne 'none') { + $checkrole .= '/'.$sec; + } + if ($otheruser) { + # Resource belongs to user other than current user. + # Assemble privs for that user, and check for 'evb' priv. + my ($trole,$tdom,$tnum,$tsec); + my $entry = $live_courses{$course}{$sec}; + if ($entry =~ /^cr/) { + ($trole,$tdom,$tnum,$tsec) = + ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|); + } else { + ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry); + } + my ($spec,$area,$trest,%allroles,%userroles); + $area = '/'.$tdom.'/'.$tnum; + $trest = $tnum; + if ($tsec ne '') { + $area .= '/'.$tsec; + $trest .= '/'.$tsec; + } + $spec = $trole.'.'.$area; + if ($trole =~ /^cr/) { + &Apache::lonnet::custom_roleprivs(\%allroles,$trole, + $tdom,$spec,$trest,$area); + } else { + &Apache::lonnet::standard_roleprivs(\%allroles,$trole, + $tdom,$spec,$trest,$area); + } + my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles); + if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) { + if ($1) { + $no_userblock = 1; + last; + } + } + } else { + # Resource belongs to current user + # Check for 'evb' priv via lonnet::allowed(). + if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) { + $no_ownblock = 1; + last; + } + } + } + # if they have the evb priv and are currently not playing student + next if (($no_ownblock) && + ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E})); + next if ($no_userblock); + + # Retrieve blocking times and identity of blocker for course + # of specified user, unless user has 'evb' privilege. + + my ($start,$end)=&get_blocks($setters,$activity,$cdom,$cnum); + if (($start != 0) && + (($startblock == 0) || ($startblock > $start))) { + $startblock = $start; + } + if (($end != 0) && + (($endblock == 0) || ($endblock < $end))) { + $endblock = $end; + } + } + return ($startblock,$endblock); +} + +sub get_blocks { + my ($setters,$activity,$cdom,$cnum) = @_; + my $startblock = 0; + my $endblock = 0; + my $course = $cdom.'_'.$cnum; + $setters->{$course} = {}; + $setters->{$course}{'staff'} = []; + $setters->{$course}{'times'} = []; + my %records = &Apache::lonnet::dump('comm_block',$cdom,$cnum); + foreach my $record (keys(%records)) { + my ($start,$end) = ($record =~ m/^(\d+)____(\d+)$/); + if ($start <= time && $end >= time) { + my ($staff_name,$staff_dom,$title,$blocks) = + &parse_block_record($records{$record}); + if ($blocks->{$activity} eq 'on') { + push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]); + push(@{$$setters{$course}{'times'}}, [$start,$end]); + if ( ($startblock == 0) || ($startblock > $start) ) { + $startblock = $start; + } + if ( ($endblock == 0) || ($endblock < $end) ) { + $endblock = $end; + } + } + } + } + return ($startblock,$endblock); +} + +sub parse_block_record { + my ($record) = @_; + my ($setuname,$setudom,$title,$blocks); + if (ref($record) eq 'HASH') { + ($setuname,$setudom) = split(/:/,$record->{'setter'}); + $title = &unescape($record->{'event'}); + $blocks = $record->{'blocks'}; + } else { + my @data = split(/:/,$record,3); + if (scalar(@data) eq 2) { + $title = $data[1]; + ($setuname,$setudom) = split(/@/,$data[0]); + } else { + ($setuname,$setudom,$title) = @data; + } + $blocks = { 'com' => 'on' }; + } + return ($setuname,$setudom,$title,$blocks); +} + +sub build_block_table { + my ($startblock,$endblock,$setters) = @_; + my %lt = &Apache::lonlocal::texthash( + 'cacb' => 'Currently active communication blocks', + 'cour' => 'Course', + 'dura' => 'Duration', + 'blse' => 'Block set by' + ); + my $output; + $output = '
'.$lt{'cacb'}.':
'; + $output .= &start_data_table(); + $output .= ' + + '.$lt{'cour'}.' + '.$lt{'dura'}.' + '.$lt{'blse'}.' + +'; + foreach my $course (keys(%{$setters})) { + my %courseinfo=&Apache::lonnet::coursedescription($course); + for (my $i=0; $i<@{$$setters{$course}{staff}}; $i++) { + my ($uname,$udom) = @{$$setters{$course}{staff}[$i]}; + my $fullname = &plainname($uname,$udom); + if (defined($env{'user.name'}) && defined($env{'user.domain'}) + && $env{'user.name'} ne 'public' + && $env{'user.domain'} ne 'public') { + $fullname = &aboutmewrapper($fullname,$uname,$udom); + } + my ($openblock,$closeblock) = @{$$setters{$course}{times}[$i]}; + $openblock = &Apache::lonlocal::locallocaltime($openblock); + $closeblock= &Apache::lonlocal::locallocaltime($closeblock); + $output .= &Apache::loncommon::start_data_table_row(). + ''.$courseinfo{'description'}.''. + ''.$openblock.' to '.$closeblock.''. + ''.$fullname.''. + &Apache::loncommon::end_data_table_row(); + } + } + $output .= &end_data_table(); +} + +sub blocking_status { + my ($activity,$uname,$udom) = @_; + my %setters; + my ($blocked,$output,$ownitem,$is_course); + my ($startblock,$endblock)=&blockcheck(\%setters,$activity,$uname,$udom); + if ($startblock && $endblock) { + $blocked = 1; + if (wantarray) { + my $category; + if ($activity eq 'boards') { + $category = 'Discussion posts in this course'; + } elsif ($activity eq 'blogs') { + $category = 'Blogs'; + } elsif ($activity eq 'port') { + if (defined($uname) && defined($udom)) { + if ($uname eq $env{'user.name'} && + $udom eq $env{'user.domain'}) { + $ownitem = 1; + } + } + $is_course = &Apache::lonnet::is_course($udom,$uname); + if ($ownitem) { + $category = 'Your portfolio files'; + } elsif ($is_course) { + my $coursedesc; + foreach my $course (keys(%setters)) { + my %courseinfo = + &Apache::lonnet::coursedescription($course); + $coursedesc = $courseinfo{'description'}; + } + $category = "Group files in the course '$coursedesc'"; + } else { + $category = 'Portfolio files belonging to '; + if ($env{'user.name'} eq 'public' && + $env{'user.domain'} eq 'public') { + $category .= &plainname($uname,$udom); + } else { + $category .= &aboutmewrapper(&plainname($uname,$udom),$uname,$udom); + } + } + } elsif ($activity eq 'groups') { + $category = 'Groups in this course'; + } + my $showstart = &Apache::lonlocal::locallocaltime($startblock); + my $showend = &Apache::lonlocal::locallocaltime($endblock); + $output = '
'.&mt('[_1] will be inaccessible between [_2] and [_3] because communication is being blocked.',$category,$showstart,$showend).'
'; + if (!($activity eq 'port' && !($ownitem) && !($is_course))) { + $output .= &build_block_table($startblock,$endblock,\%setters); + } + } + } + if (wantarray) { + return ($blocked,$output); + } else { + return $blocked; + } +} + ############################################### =pod @@ -2677,7 +3620,7 @@ Returns: Determines which domain should ############################################### sub determinedomain { my $domain=shift; - if (! $domain) { + if (! $domain) { # Determine domain if we have not been given one $domain = $Apache::lonnet::perlvar{'lonDefDomain'}; if ($env{'user.domain'}) { $domain=$env{'user.domain'}; } @@ -2688,6 +3631,60 @@ sub determinedomain { return $domain; } ############################################### + +sub devalidate_domconfig_cache { + my ($udom)=@_; + &Apache::lonnet::devalidate_cache_new('domainconfig',$udom); +} + +# ---------------------- Get domain configuration for a domain +sub get_domainconf { + my ($udom) = @_; + my $cachetime=1800; + my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom); + if (defined($cached)) { return %{$result}; } + + my %domconfig = &Apache::lonnet::get_dom('configuration', + ['login','rolecolors'],$udom); + my %designhash; + if (keys(%domconfig) > 0) { + if (ref($domconfig{'login'}) eq 'HASH') { + foreach my $key (keys(%{$domconfig{'login'}})) { + $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key}; + } + } + if (ref($domconfig{'rolecolors'}) eq 'HASH') { + foreach my $role (keys(%{$domconfig{'rolecolors'}})) { + if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') { + foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) { + $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item}; + } + } + } + } + } else { + my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors'; + my $designfile = $designdir.'/'.$udom.'.tab'; + if (-e $designfile) { + if ( open (my $fh,"<$designfile") ) { + while (my $line = <$fh>) { + next if ($line =~ /^\#/); + chomp($line); + my ($key,$val)=(split(/\=/,$line)); + if ($val) { $designhash{$udom.'.'.$key}=$val; } + } + close($fh); + } + } + if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') { + $designhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif"; + } + } + &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash, + $cachetime); + return %designhash; +} + =pod =item * &domainlogo() @@ -2701,13 +3698,21 @@ If the domain logo does not exist, a des ############################################### sub domainlogo { - my $domain = &determinedomain(shift); - # See if there is a logo - if (-e '/home/httpd/html/adm/lonDomLogos/'.$domain.'.gif') { - my $logo=&lonhttpdurl("/adm/lonDomLogos/$domain.gif"); - return ''.$domain.''; - } elsif(exists($Apache::lonnet::domaindescription{$domain})) { - return $Apache::lonnet::domaindescription{$domain}; + my $domain = &determinedomain(shift); + my %designhash = &get_domainconf($domain); + # See if there is a logo + if ($designhash{$domain.'.login.domlogo'} ne '') { + my $imgsrc = $designhash{$domain.'.login.domlogo'}; + if ($imgsrc =~ m{^/(adm|res)/}) { + if ($imgsrc =~ m{^/res/}) { + my $local_name = &Apache::lonnet::filelocation('',$imgsrc); + &Apache::lonnet::repcopy($local_name); + } + $imgsrc = &lonhttpdurl($imgsrc); + } + return ''.$domain.''; + } elsif (defined(&Apache::lonnet::domain($domain,'description'))) { + return &Apache::lonnet::domain($domain,'description'); } else { return ''; } @@ -2743,11 +3748,24 @@ sub designparm { return $env{'environment.color.'.$which}; } $domain=&determinedomain($domain); - if (exists($designhash{$domain.'.'.$which})) { - return $designhash{$domain.'.'.$which}; + my %domdesign = &get_domainconf($domain); + my $output; + if ($domdesign{$domain.'.'.$which} ne '') { + $output = $domdesign{$domain.'.'.$which}; } else { - return $designhash{'default.'.$which}; + $output = $defaultdesign{$which}; } + if (($which =~ /^(student|coordinator|author|admin)\.img$/) || + ($which =~ /login\.(img|logo|domlogo)/)) { + if ($output =~ m{^/(adm|res)/}) { + if ($output =~ m{^/res/}) { + my $local_name = &Apache::lonnet::filelocation('',$output); + &Apache::lonnet::repcopy($local_name); + } + $output = &lonhttpdurl($output); + } + } + return $output; } ############################################### @@ -2757,7 +3775,7 @@ sub designparm { =back -=head1 HTTP Helpers +=head1 HTML Helpers =over 4 @@ -2796,6 +3814,12 @@ Inputs: =item * $no_inline_link, if true and in remote mode, don't show the 'Switch To Inline Menu' link +=item * $args, optional argument valid values are + no_auto_mt_title -> prevents &mt()ing the title arg + inherit_jsmath -> when creating popup window in a page, + should it have jsmath forced on by the + current page + =back Returns: A uniform header for LON-CAPA web pages. @@ -2807,9 +3831,9 @@ other decorations will be returned. sub bodytag { my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,$customtitle, - $notopbar,$bgcolor,$notitle,$no_inline_link)=@_; + $notopbar,$bgcolor,$notitle,$no_inline_link,$args)=@_; - $title=&mt($title); + if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); } $function = &get_users_function() if (!$function); my $img = &designparm($function.'.img',$domain); @@ -2822,13 +3846,13 @@ sub bodytag { 'alink' => &designparm($function.'.alink',$domain), 'vlink' => &designparm($function.'.vlink',$domain), 'link' => &designparm($function.'.link',$domain),); - @$addentries{keys(%design)} = @design{keys(%design)}; + @design{keys(%$addentries)} = @$addentries{keys(%$addentries)}; # role and realm my ($role,$realm) = split(/\./,$env{'request.role'},2); if ($role eq 'ca') { - my ($rdom,$rname) = ($realm =~ m-^/(\w+)/(\w+)$-); - $realm = &plainname($rname,$rdom).':'.$rdom; + my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$}); + $realm = &plainname($rname,$rdom); } # realm if ($env{'request.course.id'}) { @@ -2839,22 +3863,18 @@ sub bodytag { } else { $role = &Apache::lonnet::plaintext($role); } + if (!$realm) { $realm=' '; } # Set messages my $messages=&domainlogo($domain); -# Port for miniserver - my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'}; - if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; } - my $extra_body_attr = &make_attr_string($forcereg,$addentries); + my $extra_body_attr = &make_attr_string($forcereg,\%design); # construct main body tag my $bodytag = "". - &Apache::lontexconvert::init_math_support(); + &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'}); - if ($bodyonly - || ($env{'request.state'} eq 'construct' - && $env{'environment.remote'} ne 'off' )) { + if ($bodyonly) { return $bodytag; } elsif ($env{'browser.interface'} eq 'textual') { # Accessibility @@ -2867,6 +3887,11 @@ sub bodytag { } my $name = &plainname($env{'user.name'},$env{'user.domain'}); + if ($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public') { + undef($role); + } else { + $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'}); + } my $roleinfo=(< @@ -2957,8 +3982,11 @@ ENDROLE # Top frame rendering, Remote is up # - my $upperleft=''.$function.''; + my $imgsrc = $img; + if ($img =~ /^\/adm/) { + $imgsrc = &lonhttpdurl($img); + } + my $upperleft=''.$function.''; # Explicit link to get inline menu my $menu= ($no_inline_link?'' @@ -3041,20 +4069,12 @@ sub make_attr_string { =pod -=back - -=head1 HTML Helpers - -=over 4 - =item * &endbodytag() Returns a uniform footer for LON-CAPA web pages. Inputs: none -=back - =cut sub endbodytag { @@ -3071,8 +4091,6 @@ sub endbodytag { =pod -=over 4 - =item * &standard_css() Returns a style sheet @@ -3083,8 +4101,6 @@ Inputs: (all optional) function -> force usage of a specific rolish color scheme bgcolor -> override the default page bgcolor -=back - =cut sub standard_css { @@ -3102,11 +4118,12 @@ sub standard_css { my $vlink = &designparm($function.'.vlink', $domain); my $link = &designparm($function.'.link', $domain); - my $sans = 'Arial,Helvetica,sans-serif'; + my $sans = 'Verdana,Arial,Helvetica,sans-serif'; my $mono = 'monospace'; my $data_table_head = $tabbg; my $data_table_light = '#EEEEEE'; - my $data_table_dark = '#DDD'; + my $data_table_dark = '#DDDDDD'; + my $data_table_darker = '#CCCCCC'; my $data_table_highlight = '#FFFF00'; my $mail_new = '#FFBB77'; my $mail_new_hover = '#DD9955'; @@ -3117,29 +4134,72 @@ sub standard_css { my $mail_other = '#99BBBB'; my $mail_other_hover = '#669999'; my $table_header = '#DDDDDD'; + my $feedback_link_bg = '#BBBBBB'; + + my $border = ($env{'browser.type'} eq 'explorer' || + $env{'browser.type'} eq 'safari' ) ? '0px 2px 0px 2px' + : '0px 3px 0px 4px'; + - my $border = ($env{'browser.type'} eq 'explorer') ? '0px 2px 0px 2px' - : '0px 3px 0px 4px'; return < td, +table.LC_aboutme_port tr td { background-color: $data_table_light; + padding: 2px; } -table.LC_data_table tr.LC_even_row td { +table.LC_data_table tr.LC_even_row > td, +table.LC_aboutme_port tr.LC_even_row td { background-color: $data_table_dark; } -table.LC_data_table tr.LC_empty td { +table.LC_data_table tr.LC_data_table_highlight td { + background-color: $data_table_darker; +} +table.LC_data_table tr.LC_empty_row td, +table.LC_nested tr.LC_empty_row td { background-color: #FFFFFF; + font-weight: bold; + font-style: italic; + text-align: center; + padding: 8px; +} +table.LC_nested tr.LC_empty_row td { + padding: 4ex +} +table.LC_nested_outer tr th { + font-weight: bold; + background-color: $data_table_head; + font-size: smaller; + border-bottom: 1px solid #000000; +} +table.LC_nested_outer tr td.LC_subheader { + background-color: $data_table_head; + font-weight: bold; + font-size: small; + border-bottom: 1px solid #000000; + text-align: right; +} +table.LC_nested tr.LC_info_row td { + background-color: #CCC; + font-weight: bold; + font-size: small; + text-align: center; +} +table.LC_nested tr.LC_info_row td.LC_left_item, +table.LC_nested_outer tr th.LC_left_item { + text-align: left; +} +table.LC_nested td { + background-color: #FFF; + font-size: small; +} +table.LC_nested_outer tr th.LC_right_item, +table.LC_nested tr.LC_info_row td.LC_right_item, +table.LC_nested tr.LC_odd_row td.LC_right_item, +table.LC_nested tr td.LC_right_item { + text-align: right; +} + +table.LC_nested tr.LC_odd_row td { + background-color: #EEE; +} + +table.LC_createuser { +} + +table.LC_createuser tr.LC_section_row td { + font-size: smaller; +} + +table.LC_createuser tr.LC_info_row td { + background-color: #CCC; + font-weight: bold; + text-align: center; } table.LC_calendar { @@ -3321,6 +4537,11 @@ table.LC_mail_list tr.LC_mail_other { table.LC_mail_list tr.LC_mail_other:hover { background-color: $mail_other_hover; } +table.LC_mail_list tr.LC_mail_even { +} +table.LC_mail_list tr.LC_mail_odd { +} + table#LC_portfolio_actions { width: auto; @@ -3377,7 +4598,8 @@ table#LC_browser tr.LC_browser_file_unpu table#LC_browser tr.LC_browser_file_obsolete { background: #AAAAAA; } -table#LC_browser tr.LC_browser_file_modified { +table#LC_browser tr.LC_browser_file_modified, +table#LC_browser tr.LC_browser_file_metamodified { background: #FFFF77; } table#LC_browser tr.LC_browser_folder { @@ -3461,13 +4683,473 @@ table#LC_helpmenu_links a:hover { color: $vlink; } +.LC_chrt_popup_exists { + border: 1px solid #339933; + margin: -1px; +} +.LC_chrt_popup_up { + border: 1px solid yellow; + margin: -1px; +} +.LC_chrt_popup { + border: 1px solid #8888FF; + background: #CCCCFF; +} +table.LC_pick_box { + border-collapse: separate; + background: white; + border: 1px solid black; + border-spacing: 1px; +} +table.LC_pick_box td.LC_pick_box_title { + background: $tabbg; + font-weight: bold; + text-align: right; + width: 184px; + padding: 8px; +} +table.LC_pick_box td.LC_pick_box_value { + text-align: left; + padding: 8px; +} +table.LC_pick_box td.LC_pick_box_select { + text-align: left; + padding: 8px; +} +table.LC_pick_box td.LC_pick_box_separator { + padding: 0px; + height: 1px; + background: black; +} +table.LC_pick_box td.LC_pick_box_submit { + text-align: right; +} +table.LC_pick_box td.LC_evenrow_value { + text-align: left; + padding: 8px; + background-color: $data_table_light; +} +table.LC_pick_box td.LC_oddrow_value { + text-align: left; + padding: 8px; + background-color: $data_table_light; +} +table.LC_helpform_receipt { + width: 620px; + border-collapse: separate; + background: white; + border: 1px solid black; + border-spacing: 1px; +} +table.LC_helpform_receipt td.LC_pick_box_title { + background: $tabbg; + font-weight: bold; + text-align: right; + width: 184px; + padding: 8px; +} +table.LC_helpform_receipt td.LC_evenrow_value { + text-align: left; + padding: 8px; + background-color: $data_table_light; +} +table.LC_helpform_receipt td.LC_oddrow_value { + text-align: left; + padding: 8px; + background-color: $data_table_light; +} +table.LC_helpform_receipt td.LC_pick_box_separator { + padding: 0px; + height: 1px; + background: black; +} +span.LC_helpform_receipt_cat { + font-weight: bold; +} +table.LC_group_priv_box { + background: white; + border: 1px solid black; + border-spacing: 1px; +} +table.LC_group_priv_box td.LC_pick_box_title { + background: $tabbg; + font-weight: bold; + text-align: right; + width: 184px; +} +table.LC_group_priv_box td.LC_groups_fixed { + background: $data_table_light; + text-align: center; +} +table.LC_group_priv_box td.LC_groups_optional { + background: $data_table_dark; + text-align: center; +} +table.LC_group_priv_box td.LC_groups_functionality { + background: $data_table_darker; + text-align: center; + font-weight: bold; +} +table.LC_group_priv td { + text-align: left; + padding: 0px; +} + +table.LC_notify_front_page { + background: white; + border: 1px solid black; + padding: 8px; +} +table.LC_notify_front_page td { + padding: 8px; +} +.LC_navbuttons { + margin: 2ex 0ex 2ex 0ex; +} +.LC_topic_bar { + font-family: $sans; + font-weight: bold; + width: 100%; + background: $tabbg; + vertical-align: middle; + margin: 2ex 0ex 2ex 0ex; +} +.LC_topic_bar span { + vertical-align: middle; +} +.LC_topic_bar img { + vertical-align: bottom; +} +table.LC_course_group_status { + margin: 20px; +} +table.LC_status_selector td { + vertical-align: top; + text-align: center; + padding: 4px; +} +table.LC_descriptive_input td.LC_description { + vertical-align: top; + text-align: right; + font-weight: bold; +} +div.LC_feedback_link { + background: white; + width: 100%; +} +span.LC_feedback_link { + background: $feedback_link_bg; + font-size: larger; +} +span.LC_message_link { + background: $feedback_link_bg; + font-size: larger; + position: absolute; + right: 1em; +} + +table.LC_prior_tries { + border: 1px solid #000000; + border-collapse: separate; + border-spacing: 1px; +} + +table.LC_prior_tries td { + padding: 2px; +} + +.LC_answer_correct { + background: #AAFFAA; + color: black; +} +.LC_answer_charged_try { + background: #FFAAAA ! important; + color: black; +} +.LC_answer_not_charged_try, +.LC_answer_no_grade, +.LC_answer_late { + background: #FFFFAA; + color: black; +} +.LC_answer_previous { + background: #AAAAFF; + color: black; +} +.LC_answer_no_message { + background: #FFFFFF; + color: black; +} +.LC_answer_unknown { + background: orange; + color: black; +} + + +span.LC_prior_numerical, +span.LC_prior_string, +span.LC_prior_custom, +span.LC_prior_reaction, +span.LC_prior_math { + font-family: monospace; + white-space: pre; +} + +span.LC_prior_string { + font-family: monospace; + white-space: pre; +} + +table.LC_prior_option { + width: 100%; + border-collapse: collapse; +} +table.LC_prior_rank, table.LC_prior_match { + border-collapse: collapse; +} +table.LC_prior_option tr td, +table.LC_prior_rank tr td, +table.LC_prior_match tr td { + border: 1px solid #000000; +} + +span.LC_nobreak { + white-space: nowrap; +} + +span.LC_cusr_emph { + font-style: italic; +} + +table.LC_docs_documents { + background: #BBBBBB; + border-width: 0px; + border-collapse: collapse; +} + +table.LC_docs_documents td.LC_docs_document { + border: 2px solid black; + padding: 4px; +} + +.LC_docs_course_commands div { + float: left; + border: 4px solid #AAAAAA; + padding: 4px; + background: #DDDDCC; +} + +.LC_docs_entry_move { + border: 0px; + border-collapse: collapse; +} + +.LC_docs_entry_move td { + border: 2px solid #BBBBBB; + background: #DDDDDD; +} + +.LC_docs_editor td.LC_docs_entry_commands { + background: #DDDDDD; + font-size: x-small; +} +.LC_docs_copy { + color: #000099; +} +.LC_docs_cut { + color: #550044; +} +.LC_docs_rename { + color: #009900; +} +.LC_docs_remove { + color: #990000; +} + +.LC_docs_reinit_warn, +.LC_docs_ext_edit { + font-size: x-small; +} + +.LC_docs_editor td.LC_docs_entry_title, +.LC_docs_editor td.LC_docs_entry_icon { + background: #FFFFBB; +} +.LC_docs_editor td.LC_docs_entry_parameter { + background: #BBBBFF; + font-size: x-small; + white-space: nowrap; +} + +table.LC_docs_adddocs td, +table.LC_docs_adddocs th { + border: 1px solid #BBBBBB; + padding: 4px; + background: #DDDDDD; +} + +table.LC_sty_begin { + background: #BBFFBB; +} +table.LC_sty_end { + background: #FFBBBB; +} + +table.LC_double_column { + border-width: 0px; + border-collapse: collapse; + width: 100%; + padding: 2px; +} + +table.LC_double_column tr td.LC_left_col { + top: 2px; + left: 2px; + width: 47%; + vertical-align: top; +} + +table.LC_double_column tr td.LC_right_col { + top: 2px; + right: 2px; + width: 47%; + vertical-align: top; +} + +span.LC_role_level { + font-weight: bold; +} + +div.LC_left_float { + float: left; + padding-right: 5%; + padding-bottom: 4px; +} + +div.LC_clear_float_header { + padding-bottom: 2px; +} + +div.LC_clear_float_footer { + padding-top: 10px; + clear: both; +} + + +div.LC_grade_select_mode { + float: left; + font-family: $sans; +} +div.LC_grade_select_mode div div { + margin: 5px; +} +div.LC_grade_select_mode_selector { + margin: 5px; + float: left; +} +div.LC_grade_select_mode_selector_header { + font: bold medium $sans; +} +div.LC_grade_select_mode_type { + clear: left; +} + +div.LC_grade_show_user { + margin-top: 20px; + border: 1px solid black; +} +div.LC_grade_user_name { + background: #DDDDEE; + border-bottom: 1px solid black; + font: bold large $sans; +} +div.LC_grade_show_user_odd_row div.LC_grade_user_name { + background: #DDEEDD; +} + +div.LC_grade_show_problem, +div.LC_grade_submissions, +div.LC_grade_message_center, +div.LC_grade_info_links, +div.LC_grade_assign { + margin: 5px; + width: 99%; + background: #FFFFFF; +} +div.LC_grade_show_problem_header, +div.LC_grade_submissions_header, +div.LC_grade_message_center_header, +div.LC_grade_assign_header { + font: bold large $sans; +} +div.LC_grade_show_problem_problem, +div.LC_grade_submissions_body, +div.LC_grade_message_center_body, +div.LC_grade_assign_body { + border: 1px solid black; + width: 99%; + background: #FFFFFF; +} +span.LC_grade_check_note { + font: normal medium $sans; + display: inline; + position: absolute; + right: 1em; +} + + +div.LC_edit_problem_header { + font: normal medium $sans; + margin: 2px; +} +div.LC_edit_problem_header, +div.LC_edit_problem_header div, +div.LC_edit_problem_editxml_header, +div.LC_edit_problem_editxml_header div { + margin-top: 5px; +} +div.LC_edit_problem_header_edit_row { + background: $tabbg; + padding: 3px; + margin-bottom: 5px; +} +div.LC_edit_problem_header_title { + font: larger bold $sans; + background: $tabbg; + padding: 3px; +} +table.LC_edit_problem_header_title { + font: larger bold $sans; + width: 100%; + border-color: $pgbg; + border-style: solid; + border-width: $border; + + background: $tabbg; + border-collapse: collapse; + padding: 0px +} + +div.LC_edit_problem_discards { + float: left; + padding-bottom: 5px; +} +div.LC_edit_problem_saves { + float: right; + padding-bottom: 5px; +} +hr.LC_edit_problem_divide { + clear: both; + color: $tabbg; + background-color: $tabbg; + height: 3px; + border: 0px; +} END } =pod -=over 4 - =item * &headtag() Returns a uniform footer for LON-CAPA web pages. @@ -3477,8 +5159,10 @@ Inputs: $title - optional title for the $args - optional arguments force_register - if is true call registerurl so the remote is informed - redirect -> array ref of seconds before redirect occurs - url to redirect to + redirect -> array ref of + 1- seconds before redirect occurs + 2- url to redirect to + 3- whether the side effect should occur (side effect of setting $env{'internal.head.redirect'} to the url redirected too) @@ -3486,8 +5170,8 @@ Inputs: $title - optional title for the domain function -> force usage of a specific rolish color scheme bgcolor -> override the default page bgcolor - -=back + no_auto_mt_title + -> prevent &mt()ing the title arg =cut @@ -3497,25 +5181,36 @@ sub headtag { my $function = $args->{'function'} || &get_users_function(); my $domain = $args->{'domain'} || &determinedomain(); my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain); - my $url = join(':',$env{'user.name'},$env{'user.domain'},time(), - #$env{'environment.color.timestamp'}, + my $url = join(':',$env{'user.name'},$env{'user.domain'}, + $Apache::lonnet::perlvar{'lonVersion'}, + #time(), + $env{'environment.color.timestamp'}, $function,$domain,$bgcolor); $url = '/adm/css/'.&escape($url).'.css'; my $result = ''. - &font_settings(). - &Apache::lonhtmlcommon::htmlareaheaders(); + &font_settings(); + if (!$args->{'frameset'}) { + $result .= &Apache::lonhtmlcommon::htmlareaheaders(); + } if ($args->{'force_register'}) { $result .= &Apache::lonmenu::registerurl(1); } + if (!$args->{'no_nav_bar'} + && !$args->{'only_body'} + && !$args->{'frameset'}) { + $result .= &help_menu_js(); + } if (ref($args->{'redirect'})) { - my ($time,$url) = @{$args->{'redirect'}}; + my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}}; $url = &Apache::lonenc::check_encrypt($url); - $env{'internal.head.redirect'} = $url; + if (!$inhibit_continue) { + $env{'internal.head.redirect'} = $url; + } $result.=< @@ -3524,24 +5219,21 @@ ADDMETA if (!defined($title)) { $title = 'The LearningOnline Network with CAPA'; } - - $result .= ' LON-CAPA '.&mt($title).''.$head_extra - .''; + if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); } + $result .= ' LON-CAPA '.$title.'' + .'' + .$head_extra; return $result; } =pod -=over 4 - =item * &font_settings() Returns neccessary to set the proper encoding Inputs: none -=back - =cut sub font_settings { @@ -3558,22 +5250,20 @@ sub font_settings { =pod -=over 4 - =item * &xml_begin() Returns the needed doctype and Inputs: none -=back - =cut sub xml_begin { my $output=''; - &Apache::lonhtmlcommon::init_htmlareafields(); + if ($env{'internal.start_page'}==1) { + &Apache::lonhtmlcommon::init_htmlareafields(); + } if ($env{'browser.mathml'}) { $output='' @@ -3592,16 +5282,12 @@ sub xml_begin { =pod -=over 4 - =item * &endheadtag() Returns a uniform for LON-CAPA web pages. Inputs: none -=back - =cut sub endheadtag { @@ -3610,8 +5296,6 @@ sub endheadtag { =pod -=over 4 - =item * &head() Returns a uniform complete .. section for LON-CAPA web pages. @@ -3619,8 +5303,6 @@ Returns a uniform complete .. -=back - =cut sub head { @@ -3630,8 +5312,6 @@ sub head { =pod -=over 4 - =item * &start_page() Returns a complete .. section for LON-CAPA web pages. @@ -3668,7 +5348,11 @@ Inputs: $title - optional title for the no_inline_link -> if true and in remote mode, don't show the 'Switch To Inline Menu' link -=back + no_auto_mt_title -> prevent &mt()ing the title arg + + inherit_jsmath -> when creating popup window in a page, + should it have jsmath forced on by the + current page =cut @@ -3677,7 +5361,8 @@ sub start_page { #&Apache::lonnet::logthis("start_page ".join(':',caller(0))); my %head_args; foreach my $arg ('redirect','force_register','domain','function', - 'bgcolor') { + 'bgcolor','frameset','no_nav_bar','only_body', + 'no_auto_mt_title') { if (defined($args->{$arg})) { $head_args{$arg} = $args->{$arg}; } @@ -3703,7 +5388,8 @@ sub start_page { $args->{'only_body'}, $args->{'domain'}, $args->{'force_register'}, $args->{'body_title'}, $args->{'no_nav_bar'}, $args->{'bgcolor'}, - $args->{'no_title'}, $args->{'no_inline_link'}); + $args->{'no_title'}, $args->{'no_inline_link'}, + $args); } } @@ -3719,8 +5405,6 @@ sub start_page { =pod -=over 4 - =item * &head() Returns a complete section for LON-CAPA web pages. @@ -3732,6 +5416,11 @@ Inputs: $args - additional optio a html attribute frameset -> if true will start with a rather than + dicsussion -> if true will get discussion from + lonxml::xmlend + (you can pass the target and parser arguments + through optional 'target' and 'parser' args + to this routine) =cut @@ -3823,26 +5512,47 @@ sub simple_error_page { } { - my $row_count; + my @row_count; sub start_data_table { - undef($row_count); - return ''."\n"; + my ($add_class) = @_; + my $css_class = (join(' ','LC_data_table',$add_class)); + unshift(@row_count,0); + return '
'."\n"; } sub end_data_table { - undef($row_count); + shift(@row_count); return '
'."\n";; } sub start_data_table_row { - $row_count++; - return ''."\n";; + my ($add_class) = @_; + $row_count[0]++; + my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row'; + $css_class = (join(' ',$css_class,$add_class)); + return ''."\n";; + } + + sub continue_data_table_row { + my ($add_class) = @_; + my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row'; + $css_class = (join(' ',$css_class,$add_class)); + return ''."\n";; } sub end_data_table_row { return ''."\n";; } + sub start_data_table_empty_row { + $row_count[0]++; + return ''."\n";; + } + + sub end_data_table_empty_row { + return ''."\n";; + } + sub start_data_table_header_row { return ''."\n";; } @@ -3852,10 +5562,61 @@ sub simple_error_page { } } +=pod + +=item * &inhibit_menu_check($arg) + +Checks for a inhibitmenu state and generates output to preserve it + +Inputs: $arg - can be any of + - undef - in which case the return value is a string + to add into arguments list of a uri + - 'input' - in which case the return value is a HTML +
field of type hidden to + preserve the value + - a url - in which case the return value is the url with + the neccesary cgi args added to preserve the + inhibitmenu state + - a ref to a url - no return value, but the string is + updated to include the neccessary cgi + args to preserve the inhibitmenu state + +=cut + +sub inhibit_menu_check { + my ($arg) = @_; + &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']); + if ($arg eq 'input') { + if ($env{'form.inhibitmenu'}) { + return ''; + } else { + return + } + } + if ($env{'form.inhibitmenu'}) { + if (ref($arg)) { + $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'}; + } elsif ($arg eq '') { + $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'}; + } else { + $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'}; + } + } + if (!ref($arg)) { + return $arg; + } +} + ############################################### =pod +=back + +=head1 User Information Routines + +=over 4 + =item * &get_users_function() Used by &bodytag to determine the current users primary role. @@ -3883,7 +5644,7 @@ sub get_users_function { =pod -=item * &check_user_status +=item * &check_user_status() Determines current status of supplied role for a specific user. Roles can be active, previous or future. @@ -3943,20 +5704,28 @@ sub check_user_status { Determines all the sections for a course including sections with students and sections containing other roles. -Incoming parameters: domain, course number, -reference to array containing roles for which sections should -be gathered (optional). If the third argument is undefined, -sections are gathered for any role. +Incoming parameters: + +1. domain +2. course number +3. reference to array containing roles for which sections should +be gathered (optional). +4. reference to array containing status types for which sections +should be gathered (optional). + +If the third argument is undefined, sections are gathered for any role. +If the fourth argument is undefined, sections are gathered for any status. +Permissible values are 'active' or 'future' or 'previous'. Returns section hash (keys are section IDs, values are number of users in each section), subject to the -optional roles filter. +optional roles filter, optional status filter =cut ############################################### sub get_sections { - my ($cdom,$cnum,$possible_roles) = @_; + my ($cdom,$cnum,$possible_roles,$possible_status) = @_; if (!defined($cdom) || !defined($cnum)) { my $cid = $env{'request.course.id'}; @@ -3967,16 +5736,32 @@ sub get_sections { } my %sectioncount; + my $now = time; if (!defined($possible_roles) || (grep(/^st$/,@$possible_roles))) { my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum); my $sec_index = &Apache::loncoursedata::CL_SECTION(); my $status_index = &Apache::loncoursedata::CL_STATUS(); + my $start_index = &Apache::loncoursedata::CL_START(); + my $end_index = &Apache::loncoursedata::CL_END(); + my $status; while (my ($student,$data) = each(%$classlist)) { - my ($section,$status) = ($data->[$sec_index], - $data->[$status_index]); - unless ($section eq '-1' || $section =~ /^\s*$/) { - $sectioncount{$section}++; + my ($section,$stu_status,$start,$end) = ($data->[$sec_index], + $data->[$status_index], + $data->[$start_index], + $data->[$end_index]); + if ($stu_status eq 'Active') { + $status = 'active'; + } elsif ($end < $now) { + $status = 'previous'; + } elsif ($start > $now) { + $status = 'future'; + } + if ($section ne '-1' && $section !~ /^\s*$/) { + if ((!defined($possible_status)) || (($status ne '') && + (grep/^\Q$status\E$/,@{$possible_status}))) { + $sectioncount{$section}++; + } } } } @@ -3985,14 +5770,31 @@ sub get_sections { if ($user !~ /^(\w{2})/) { next; } my ($role) = ($user =~ /^(\w{2})/); if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; } - my $section; + my ($section,$status); if ($role eq 'cr' && $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) { $section=$1; } if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; } if (!defined($section) || $section eq '-1') { next; } - $sectioncount{$section}++; + my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/); + if ($end == -1 && $start == -1) { + next; #deleted role + } + if (!defined($possible_status)) { + $sectioncount{$section}++; + } else { + if ((!$end || $end >= $now) && (!$start || $start <= $now)) { + $status = 'active'; + } elsif ($end < $now) { + $status = 'future'; + } elsif ($start > $now) { + $status = 'previous'; + } + if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) { + $sectioncount{$section}++; + } + } } return %sectioncount; } @@ -4015,12 +5817,15 @@ previous, future, or all. 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. +8. reference to optional statushash +Keys of top level results 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. +Optional statushash returns + Entries for end, start, section and status are blank because of the possibility of multiple values for non-student roles. @@ -4029,8 +5834,9 @@ of the possibility of multiple values fo ############################################### sub get_course_users { - my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata) = @_; + my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash) = @_; my %idx = (); + my %seclists; $idx{udom} = &Apache::loncoursedata::CL_SDOM(); $idx{uname} = &Apache::loncoursedata::CL_SNAME(); @@ -4045,25 +5851,30 @@ sub get_course_users { my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum); my $now = time; foreach my $student (keys(%{$classlist})) { + my $status; my $match = 0; my $secmatch = 0; + my $section = $$classlist{$student}[$idx{section}]; + my $status = $$classlist{$student}[$idx{status}]; + if ($section eq '') { + $section = 'none'; + } if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) { - if (grep/^all$/,@{$sections}) { + if (grep(/^all$/,@{$sections})) { $secmatch = 1; } elsif ($$classlist{$student}[$idx{section}] eq '') { - if (grep/^none$/,@{$sections}) { + if (grep(/^none$/,@{$sections})) { $secmatch = 1; } } else { - if (grep(/^\Q$$classlist{$student}[$idx{section}]\E$/, - @{$sections})) { + if (grep(/^\Q$section\E$/,@{$sections})) { $secmatch = 1; } } if (!$secmatch) { next; } - } + } if (defined($$types{'active'})) { if ($$classlist{$student}[$idx{status}] eq 'Active') { push(@{$$users{st}{$student}},'active'); @@ -4071,36 +5882,53 @@ sub get_course_users { } } if (defined($$types{'previous'})) { - if ($$classlist{$student}[$idx{end}] <= $now) { + if ($$classlist{$student}[$idx{status}] eq 'Expired') { 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 '')) { + if ($$classlist{$student}[$idx{status}] eq 'Future') { push(@{$$users{st}{$student}},'future'); $match = 1; } } - if ($match && ref($userdata) eq 'HASH') { - $$userdata{$student} = $$classlist{$student}; + if ($match) { + push(@{$seclists{$student}},$section); + if (ref($userdata) eq 'HASH') { + $$userdata{$student} = $$classlist{$student}; + } + if (ref($statushash) eq 'HASH') { + $statushash->{$student}{'st'}{$section} = $status; + } } } } if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) { - my @coursepersonnel = &Apache::lonnet::getkeys('nohist_userroles',$cdom,$cnum); - foreach my $person (@coursepersonnel) { + my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum); + my $now = time; + my %displaystatus = ( previous => 'Expired', + active => 'Active', + future => 'Future', + ); + foreach my $person (sort(keys(%coursepersonnel))) { my $match = 0; my $secmatch = 0; + my $status; my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/); $user =~ s/:$//; - if (($role) && (grep(/^\Q$role\E$/,@{$roles}))) { + my ($end,$start) = split(/:/,$coursepersonnel{$person}); + if ($end == -1 || $start == -1) { + next; + } + if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) || + (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) { my ($uname,$udom) = split(/:/,$user); if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) { - if (grep/^all$/,@{$sections}) { + if (grep(/^all$/,@{$sections})) { $secmatch = 1; } elsif ($usec eq '') { - if (grep/^none$/,@{$sections}) { + if (grep(/^none$/,@{$sections})) { $secmatch = 1; } } else { @@ -4112,18 +5940,35 @@ sub get_course_users { next; } } + if ($usec eq '') { + $usec = 'none'; + } if ($uname ne '' && $udom ne '') { - my $status = &check_user_status($udom,$uname,$cdom,$cnum,$role, - $usec); + if ($end > 0 && $end < $now) { + $status = 'previous'; + } elsif ($start > $now) { + $status = 'future'; + } else { + $status = 'active'; + } foreach my $type (keys(%{$types})) { if ($status eq $type) { - @{$$users{$role}{$user}} = $type; + if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) { + push(@{$$users{$role}{$user}},$type); + } $match = 1; } } - if (($match) && (ref($userdata) eq 'HASH') && - (!exists($$userdata{$uname.':'.$udom}))) { - &get_user_info($udom,$uname,\%idx,$userdata); + if (($match) && (ref($userdata) eq 'HASH')) { + if (!exists($$userdata{$uname.':'.$udom})) { + &get_user_info($udom,$uname,\%idx,$userdata); + } + if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) { + push(@{$seclists{$uname.':'.$udom}},$usec); + } + if (ref($statushash) eq 'HASH') { + $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status}; + } } } } @@ -4133,14 +5978,34 @@ sub get_course_users { my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum); if ( defined($csettings{'internal.courseowner'}) ) { my $owner = $csettings{'internal.courseowner'}; - @{$$users{'ow'}{$owner.':'.$cdom}} = 'any'; + next if ($owner eq ''); + my ($ownername,$ownerdom); + if ($owner =~ /^([^:]+):([^:]+)$/) { + $ownername = $1; + $ownerdom = $2; + } else { + $ownername = $owner; + $ownerdom = $cdom; + $owner = $ownername.':'.$ownerdom; + } + @{$$users{'ow'}{$owner}} = 'any'; if (defined($userdata) && - !exists($$userdata{$owner.':'.$cdom})) { - &get_user_info($cdom,$owner,\%idx,$userdata); + !exists($$userdata{$owner})) { + &get_user_info($ownerdom,$ownername,\%idx,$userdata); + if (!grep(/^none$/,@{$seclists{$owner}})) { + push(@{$seclists{$owner}},'none'); + } + if (ref($statushash) eq 'HASH') { + $statushash->{$owner}{'ow'}{'none'} = 'Any'; + } } } } } + foreach my $user (keys(%seclists)) { + @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}}); + $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}}); + } } return; } @@ -4151,9 +6016,159 @@ sub get_user_info { &plainname($uname,$udom,'lastname'); $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname; $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom; + my %idhash = &Apache::lonnet::idrget($udom,($uname)); + $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname}; return; } +############################################### + +=pod + +=item * &get_user_quota() + +Retrieves quota assigned for storage of portfolio files for a user + +Incoming parameters: +1. user's username +2. user's domain + +Returns: +1. Disk quota (in Mb) assigned to student. +2. (Optional) Type of setting: custom or default + (individually assigned or default for user's + institutional status). +3. (Optional) - User's institutional status (e.g., faculty, staff + or student - types as defined in localenroll::inst_usertypes + for user's domain, which determines default quota for user. +4. (Optional) - Default quota which would apply to the user. + +If a value has been stored in the user's environment, +it will return that, otherwise it returns the maximal default +defined for the user's instituional status(es) in the domain. + +=cut + +############################################### + + +sub get_user_quota { + my ($uname,$udom) = @_; + my ($quota,$quotatype,$settingstatus,$defquota); + if (!defined($udom)) { + $udom = $env{'user.domain'}; + } + if (!defined($uname)) { + $uname = $env{'user.name'}; + } + if (($udom eq '' || $uname eq '') || + ($udom eq 'public') && ($uname eq 'public')) { + $quota = 0; + $quotatype = 'default'; + $defquota = 0; + } else { + my $inststatus; + if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) { + $quota = $env{'environment.portfolioquota'}; + $inststatus = $env{'environment.inststatus'}; + } else { + my %userenv = + &Apache::lonnet::get('environment',['portfolioquota', + 'inststatus'],$udom,$uname); + my ($tmp) = keys(%userenv); + if ($tmp !~ /^(con_lost|error|no_such_host)/i) { + $quota = $userenv{'portfolioquota'}; + $inststatus = $userenv{'inststatus'}; + } else { + undef(%userenv); + } + } + ($defquota,$settingstatus) = &default_quota($udom,$inststatus); + if ($quota eq '') { + $quota = $defquota; + $quotatype = 'default'; + } else { + $quotatype = 'custom'; + } + } + if (wantarray) { + return ($quota,$quotatype,$settingstatus,$defquota); + } else { + return $quota; + } +} + +############################################### + +=pod + +=item * &default_quota() + +Retrieves default quota assigned for storage of user portfolio files, +given an (optional) user's institutional status. + +Incoming parameters: +1. domain +2. (Optional) institutional status(es). This is a : separated list of + status types (e.g., faculty, staff, student etc.) + which apply to the user for whom the default is being retrieved. + If the institutional status string in undefined, the domain + default quota will be returned. + +Returns: +1. Default disk quota (in Mb) for user portfolios in the domain. +2. (Optional) institutional type which determined the value of the + default quota. + +If a value has been stored in the domain's configuration db, +it will return that, otherwise it returns 20 (for backwards +compatibility with domains which have not set up a configuration +db file; the original statically defined portfolio quota was 20 Mb). + +If the user's status includes multiple types (e.g., staff and student), +the largest default quota which applies to the user determines the +default quota returned. + +=cut + +############################################### + + +sub default_quota { + my ($udom,$inststatus) = @_; + my ($defquota,$settingstatus); + my %quotahash = &Apache::lonnet::get_dom('configuration', + ['quota'],$udom); + if (ref($quotahash{'quota'}) eq 'HASH') { + if ($inststatus ne '') { + my @statuses = split(/:/,$inststatus); + foreach my $item (@statuses) { + if ($quotahash{'quota'}{$item} ne '') { + if ($defquota eq '') { + $defquota = $quotahash{'quota'}{$item}; + $settingstatus = $item; + } elsif ($quotahash{'quota'}{$item} > $defquota) { + $defquota = $quotahash{'quota'}{$item}; + $settingstatus = $item; + } + } + } + } + if ($defquota eq '') { + $defquota = $quotahash{'quota'}{'default'}; + $settingstatus = 'default'; + } + } else { + $settingstatus = 'default'; + $defquota = 20; + } + if (wantarray) { + return ($defquota,$settingstatus); + } else { + return $defquota; + } +} + sub get_secgrprole_info { my ($cdom,$cnum,$needroles,$type) = @_; my %sections_count = &get_sections($cdom,$cnum); @@ -4191,8 +6206,361 @@ sub get_secgrprole_info { return (\@sections,\@groups,$allroles,$rolehash,$accesshash); } +sub user_picker { + my ($dom,$srch,$forcenewuser,$caller) = @_; + my $currdom = $dom; + my %curr_selected = ( + srchin => 'dom', + srchby => 'lastname', + ); + my $srchterm; + if (ref($srch) eq 'HASH') { + if ($srch->{'srchby'} ne '') { + $curr_selected{'srchby'} = $srch->{'srchby'}; + } + if ($srch->{'srchin'} ne '') { + $curr_selected{'srchin'} = $srch->{'srchin'}; + } + if ($srch->{'srchtype'} ne '') { + $curr_selected{'srchtype'} = $srch->{'srchtype'}; + } + if ($srch->{'srchdomain'} ne '') { + $currdom = $srch->{'srchdomain'}; + } + $srchterm = $srch->{'srchterm'}; + } + my %lt=&Apache::lonlocal::texthash( + 'usr' => 'Search criteria', + 'doma' => 'Domain/institution to search', + 'uname' => 'username', + 'lastname' => 'last name', + 'lastfirst' => 'last name, first name', + 'crs' => 'in this course', + 'dom' => 'in selected LON-CAPA domain', + 'alc' => 'all LON-CAPA', + 'instd' => 'in institutional directory for selected domain', + 'exact' => 'is', + 'contains' => 'contains', + 'begins' => 'begins with', + 'youm' => "You must include some text to search for.", + 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.", + 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.", + 'yomc' => "You must choose a domain when using an institutional directory search.", + 'ymcd' => "You must choose a domain when using a domain search.", + 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.", + 'whse' => "When searching by last,first you must include at least one character in the first name.", + 'thfo' => "The following need to be corrected before the search can be run:", + ); + my $domform = &select_dom_form($currdom,'srchdomain',1,1); + my $srchinsel = ' \n"; + + my $srchbysel = ' \n"; + + my $srchtypesel = ' \n"; + + my ($newuserscript,$new_user_create); + + if ($forcenewuser) { + if (ref($srch) eq 'HASH') { + if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $env{'request.role.domain'}) { + $new_user_create = '

&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" />

'; + } + } + + $newuserscript = <<"ENDSCRIPT"; + +function setSearch(createnew,callingForm) { + if (createnew == 1) { + for (var i=0; i +function validateEntry(callingForm) { + + var checkok = 1; + var srchin; + for (var i=0; i + +$new_user_create + + + + + + + + + + + +
$lt{'doma'}:$domform
$lt{'usr'}:$srchbysel + $srchtypesel + + $srchinsel +
+
+END_BLOCK + + return $output; +} + +sub user_rule_check { + my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules) = @_; + my $response; + if (ref($usershash) eq 'HASH') { + my %got_rules; + foreach my $user (keys(%{$usershash})) { + my ($uname,$udom) = split(/:/,$user); + next if ($udom eq '' || $uname eq ''); + my ($userstatus,$id); + if (ref($usershash->{$user}) eq 'HASH') { + $userstatus = $usershash->{$user}->{'status'}; + $id = $usershash->{$user}->{'id'}; + } + my $inst_response; + if (ref($checks) eq 'HASH') { + if (defined($checks->{'username'})) { + ($inst_response,%{$inst_results}) = + &Apache::lonnet::get_instuser($udom,$uname); + } elsif (defined($checks->{'id'})) { + ($inst_response,%{$inst_results}) = + &Apache::lonnet::get_instuser($udom,undef,$id); + } + } + if (!$got_rules{$udom}) { + my %domconfig = &Apache::lonnet::get_dom('configuration', + ['usercreation'],$udom); + if (ref($domconfig{'usercreation'}) eq 'HASH') { + foreach my $item (keys(%{$checks})) { + if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') { + $$curr_rules{$udom}{$item} = + $domconfig{'usercreation'}{$item.'_rule'}; + } + } + } + $got_rules{$udom} = 1; + } + foreach my $item (keys(%{$checks})) { + if (ref($$curr_rules{$udom}) eq 'HASH') { + if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') { + if (@{$$curr_rules{$udom}{$item}} > 0) { + my %rule_check; + my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item}); + foreach my $rule (@{$$curr_rules{$udom}{$item}}) { + if ($rule_check{$rule}) { + $$rulematch{$user}{$item} = $rule; + if ($inst_response eq 'ok') { + if (keys(%{$inst_results}) == 0) { + if ($userstatus eq 'new') { + $$alerts{$user}{$item} = 1; + } + } + } + } + } + last; + } + } + } + } + } + } + return; +} + +sub user_rule_formats { + my ($domain,$domdesc,$curr_rules,$check) = @_; + my %text = ( + 'username' => 'Usernames', + 'id' => 'IDs', + ); + my $output; + my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check); + if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) { + if (@{$ruleorder} > 0) { + $output = '
'.&mt("$text{$check} with the following format(s) may only be used for verified users at [_1]:",$domdesc).'
    '; + foreach my $rule (@{$ruleorder}) { + if (ref($curr_rules) eq 'ARRAY') { + if (grep(/^\Q$rule\E$/,@{$curr_rules})) { + if (ref($rules->{$rule}) eq 'HASH') { + $output .= '
  • '.$rules->{$rule}{'name'}.': '. + $rules->{$rule}{'desc'}.'
    • '; + } + } + } + } + $output .= '
'; + } + } + return $output; +} + +sub instrule_disallow_msg { + my ($checkitem,$domdesc,$count) = @_; + my $response; + my %text = ( + item => 'username', + items => 'usernames', + match => 'matches', + do => 'does', + action => 'a username', + one => 'one', + ); + if ($count > 1) { + $text{'item'} = 'usernames'; + $text{'match'} ='match'; + $text{'do'} = 'do'; + $text{'action'} = 'usernames', + $text{'one'} = 'ones'; + } + if ($checkitem eq 'id') { + $text{'items'} = 'IDs'; + $text{'item'} = 'ID'; + $text{'action'} = 'an ID'; + } + $response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for [_1], but the $text{'item'} $text{'do'} not exist in the institutional directory.",$domdesc).'
'; + if ($checkitem eq 'username') { + $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}."); + } elsif ($checkitem eq 'id') { + $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave this field blank."); + } + return $response; +} + =pod +=back + +=head1 HTTP Helpers + +=over 4 + =item * get_unprocessed_cgi($query,$possible_names) Modify the %env hash to contain unprocessed CGI form parameters held in @@ -4328,7 +6696,7 @@ sub get_env_multiple { =pod -=back +=back =head1 CSV Upload/Handling functions @@ -4442,23 +6810,50 @@ sub record_sep { $i++; } } else { - my @allfields=split(/\,/,$record); + my $separator=','; + if ($env{'form.upfiletype'} eq 'semisv') { + $separator=';'; + } my $i=0; - my $j; - for ($j=0;$j<=$#allfields;$j++) { - my $field=$allfields[$j]; - if ($field=~/^\s*(\"|\')/) { - my $delimiter=$1; - while (($field!~/$delimiter$/) && ($j<$#allfields)) { - $j++; - $field.=','.$allfields[$j]; - } - $field=~s/^\s*$delimiter//; - $field=~s/$delimiter\s*$//; +# the character we are looking for to indicate the end of a quote or a record + my $looking_for=$separator; +# do not add the characters to the fields + my $ignore=0; +# we just encountered a separator (or the beginning of the record) + my $just_found_separator=1; +# store the field we are working on here + my $field=''; +# work our way through all characters in record + foreach my $character ($record=~/(.)/g) { + if ($character eq $looking_for) { + if ($character ne $separator) { +# Found the end of a quote, again looking for separator + $looking_for=$separator; + $ignore=1; + } else { +# Found a separator, store away what we got + $components{&takeleft($i)}=$field; + $i++; + $just_found_separator=1; + $ignore=0; + $field=''; + } + next; } - $components{&takeleft($i)}=$field; - $i++; +# single or double quotation marks after a separator indicate beginning of a quote +# we are now looking for the end of the quote and need to ignore separators + if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) { + $looking_for=$character; + next; + } +# ignore would be true after we reached the end of a quote + if ($ignore) { next; } + if (($just_found_separator) && ($character=~/\s/)) { next; } + $field.=$character; + $just_found_separator=0; } +# catch the very last entry, since we never encountered the separator + $components{&takeleft($i)}=$field; } return %components; } @@ -4480,6 +6875,7 @@ the file type. sub upfile_select_html { my %Types = ( csv => &mt('CSV (comma separated values, spreadsheet)'), + semisv => &mt('Semicolon separated values'), space => &mt('Space separated'), tab => &mt('Tabulator separated'), # xml => &mt('HTML/XML'), @@ -4528,20 +6924,21 @@ sub csv_print_samples { my ($r,$records) = @_; my $samples = &get_samples($records,3); - $r->print(&mt('Samples').'
'); + $r->print(&mt('Samples').'
'.&start_data_table(). + &start_data_table_header_row()); foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) { $r->print(''); } - $r->print(''); + $r->print(&end_data_table_header_row()); foreach my $hash (@$samples) { - $r->print(''); + $r->print(&start_data_table_row()); foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) { $r->print(''); } - $r->print(''); + $r->print(&end_data_table_row()); } - $r->print('
'.&mt('Column [_1]',($sample+1)).'
'); if (defined($$hash{$sample})) { $r->print($$hash{$sample}); } $r->print('

'."\n"); + $r->print(&end_data_table().'
'."\n"); } ###################################################### @@ -4566,12 +6963,13 @@ sub csv_print_select_table { my $i=0; my $samples = &get_samples($records,1); $r->print(&mt('Associate columns with student attributes.')."\n". - ''. + &start_data_table().&start_data_table_header_row(). ''. - ''."\n"); + ''. + &end_data_table_header_row()."\n"); foreach my $array_ref (@$d) { my ($value,$display,$defaultcol)=@{ $array_ref }; - $r->print(''); + $r->print(&start_data_table_row().''); $r->print(''."\n"); + $r->print(''.&end_data_table_row()."\n"); $i++; } + $r->print(&end_data_table()); $i--; return $i; } @@ -4610,11 +7009,13 @@ sub csv_samples_select_table { my $i=0; # my $samples = &get_samples($records,3); - $r->print('
'.&mt('Attribute').''.&mt('Column').'
'.&mt('Column').'
'.$display.'
'.$display.'
'); + $r->print(&start_data_table(). + &start_data_table_header_row().''. + &end_data_table_header_row()); foreach my $key (sort(keys(%{ $samples->[0] }))) { - $r->print(''); + $r->print(''.&end_data_table_row()); $i++; } + $r->print(&end_data_table()); $i--; return($i); } @@ -5134,16 +7536,19 @@ Returns: both routines return nothing ####################################################### ####################################################### sub store_course_settings { + return &store_settings($env{'request.course.id'},@_); +} + +sub store_settings { # save to the environment # appenv the same items, just to be safe - my $courseid = $env{'request.course.id'}; my $udom = $env{'user.domain'}; my $uname = $env{'user.name'}; - my ($prefix,$Settings) = @_; + my ($context,$prefix,$Settings) = @_; my %SaveHash; my %AppHash; while (my ($setting,$type) = each(%$Settings)) { - my $basename = join('.','internal',$courseid,$prefix,$setting); + my $basename = join('.','internal',$context,$prefix,$setting); my $envname = 'environment.'.$basename; if (exists($env{'form.'.$setting})) { # Save this value away @@ -5183,11 +7588,14 @@ sub store_course_settings { } sub restore_course_settings { - my $courseid = $env{'request.course.id'}; - my ($prefix,$Settings) = @_; + return &restore_settings($env{'request.course.id'},@_); +} + +sub restore_settings { + my ($context,$prefix,$Settings) = @_; while (my ($setting,$type) = each(%$Settings)) { next if (exists($env{'form.'.$setting})); - my $envname = 'environment.internal.'.$courseid.'.'.$prefix. + my $envname = 'environment.internal.'.$context.'.'.$prefix. '.'.$setting; if (exists($env{$envname})) { if ($type eq 'scalar') { @@ -5206,6 +7614,473 @@ sub restore_course_settings { ############################################################ ############################################################ +sub commit_customrole { + my ($udom,$uname,$url,$three,$four,$five,$start,$end) = @_; + my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.'@'.$three.' in '.$url. + ($start?', '.&mt('starting').' '.localtime($start):''). + ($end?', ending '.localtime($end):'').': '. + &Apache::lonnet::assigncustomrole( + $udom,$uname,$url,$three,$four,$five,$end,$start). + '
'; + return $output; +} + +sub commit_standardrole { + my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_; + my ($output,$logmsg,$linefeed); + if ($context eq 'auto') { + $linefeed = "\n"; + } else { + $linefeed = "
\n"; + } + if ($three eq 'st') { + my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end, + $one,$two,$sec,$context); + if (($result =~ /^error/) || ($result eq 'not_in_class') || + ($result eq 'unknown_course')) { + $output = "Error: $result\n"; + } else { + $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url. + ($start?', '.&mt('starting').' '.localtime($start):''). + ($end?', '.&mt('ending').' '.localtime($end):'').': '; + if ($context eq 'auto') { + $output .= $result.$linefeed.&mt('Add to classlist').': ok'; + } else { + $output .= ''.$result.''.$linefeed. + &mt('Add to classlist').': ok'; + } + $output .= $linefeed; + } + } else { + $output = &mt('Assigning').' '.$three.' in '.$url. + ($start?', '.&mt('starting').' '.localtime($start):''). + ($end?', '.&mt('ending').' '.localtime($end):'').': '; + my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start); + if ($context eq 'auto') { + $output .= $result.$linefeed; + } else { + $output .= ''.$result.''.$linefeed; + } + } + return $output; +} + +sub commit_studentrole { + my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_; + my ($result,$linefeed); + if ($context eq 'auto') { + $linefeed = "\n"; + } else { + $linefeed = '
'."\n"; + } + if (defined($one) && defined($two)) { + my $cid=$one.'_'.$two; + my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid); + my $secchange = 0; + my $expire_role_result; + my $modify_section_result; + unless ($oldsec eq '-1') { + unless ($sec eq $oldsec) { + $secchange = 1; + my $uurl='/'.$cid; + $uurl=~s/\_/\//g; + if ($oldsec) { + $uurl.='/'.$oldsec; + } + $expire_role_result = &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',time); + $result = $expire_role_result; + } + } + if (($expire_role_result eq 'ok') || ($secchange == 0)) { + $modify_section_result = &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,undef,undef,undef,$sec,$end,$start,'','',$cid); + if ($modify_section_result =~ /^ok/) { + if ($secchange == 1) { + $$logmsg .= "Section for $uname switched from old section: $oldsec to new section: $sec".$linefeed; + } elsif ($oldsec eq '-1') { + $$logmsg .= "New student role for $uname in section $sec in course $cid".$linefeed; + } else { + $$logmsg .= "Student $uname assigned to unchanged section $sec in course $cid".$linefeed; + } + } else { + $$logmsg .= "Error when attempting section change for $uname from old section $oldsec to new section: $sec in course $cid -error: $modify_section_result".$linefeed; + } + $result = $modify_section_result; + } elsif ($secchange == 1) { + $$logmsg .= "Error when attempting to expire role for $uname in old section $oldsec in course $cid -error: $expire_role_result".$linefeed; + } + } else { + $$logmsg .= "Incomplete course id defined. Addition of user $uname from domain $udom to course $one\_$two, section $sec not completed.$linefeed"; + $result = "error: incomplete course id\n"; + } + return $result; +} + +############################################################ +############################################################ + +sub check_clone { + my ($args,$linefeed) = @_; + my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'}; + my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid); + my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom); + my $clonemsg; + my $can_clone = 0; + + if ($clonehome eq 'no_host') { + $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'}); + } else { + my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1}); + if ($env{'request.role.domain'} eq $args->{'clonedomain'}) { + $can_clone = 1; + } else { + my %clonehash = &Apache::lonnet::get('environment',['cloners'], + $args->{'clonedomain'},$args->{'clonecourse'}); + my @cloners = split(/,/,$clonehash{'cloners'}); + if (grep(/^\*$/,@cloners)) { + $can_clone = 1; + } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) { + $can_clone = 1; + } else { + my %roleshash = + &Apache::lonnet::get_my_roles($args->{'ccuname'}, + $args->{'ccdomain'}, + 'userroles',['active'],['cc'], + [$args->{'clonedomain'}]); + if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) { + $can_clone = 1; + } 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'},$clonedesc{'description'}); + } + } + } + } + return ($can_clone, $clonemsg, $cloneid, $clonehome); +} + +sub construct_course { + my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_; + my $outcome; + my $linefeed = '
'."\n"; + if ($context eq 'auto') { + $linefeed = "\n"; + } + +# +# Are we cloning? +# + my ($can_clone, $clonemsg, $cloneid, $clonehome); + if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) { + ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed); + if ($context ne 'auto') { + if ($clonemsg ne '') { + $clonemsg = ''.$clonemsg.''; + } + } + $outcome .= $clonemsg.$linefeed; + + if (!$can_clone) { + return (0,$outcome); + } + } + +# +# Open course +# + my $crstype = lc($args->{'crstype'}); + my %cenv=(); + $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'}, + $args->{'cdescr'}, + $args->{'curl'}, + $args->{'course_home'}, + $args->{'nonstandard'}, + $args->{'crscode'}, + $args->{'ccuname'}.':'. + $args->{'ccdomain'}, + $args->{'crstype'}); + + # Note: The testing routines depend on this being output; see + # Utils::Course. This needs to at least be output as a comment + # if anyone ever decides to not show this, and Utils::Course::new + # will need to be suitably modified. + $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed; +# +# Check if created correctly +# + ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid); + my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom); + $outcome .= &mt('Created on').': '.$crsuhome.$linefeed; + +# +# Do the cloning +# + if ($can_clone && $cloneid) { + $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome); + if ($context ne 'auto') { + $clonemsg = ''.$clonemsg.''; + } + $outcome .= $clonemsg.$linefeed; + my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum); +# Copy all files + &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid); +# Restore URL + $cenv{'url'}=$oldcenv{'url'}; +# Restore title + $cenv{'description'}=$oldcenv{'description'}; +# restore grading mode + if (defined($oldcenv{'grading'})) { + $cenv{'grading'}=$oldcenv{'grading'}; + } +# Mark as cloned + $cenv{'clonedfrom'}=$cloneid; + delete($cenv{'default_enrollment_start_date'}); + delete($cenv{'default_enrollment_end_date'}); + } + +# +# Set environment (will override cloned, if existing) +# + my @sections = (); + my @xlists = (); + if ($args->{'crstype'}) { + $cenv{'type'}=$args->{'crstype'}; + } + if ($args->{'crsid'}) { + $cenv{'courseid'}=$args->{'crsid'}; + } + if ($args->{'crscode'}) { + $cenv{'internal.coursecode'}=$args->{'crscode'}; + } + if ($args->{'crsquota'} ne '') { + $cenv{'internal.coursequota'}=$args->{'crsquota'}; + } else { + $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20; + } + if ($args->{'ccuname'}) { + $cenv{'internal.courseowner'} = $args->{'ccuname'}. + ':'.$args->{'ccdomain'}; + } else { + $cenv{'internal.courseowner'} = $args->{'curruser'}; + } + + my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner. + if ($args->{'crssections'}) { + $cenv{'internal.sectionnums'} = ''; + if ($args->{'crssections'} =~ m/,/) { + @sections = split/,/,$args->{'crssections'}; + } else { + $sections[0] = $args->{'crssections'}; + } + if (@sections > 0) { + foreach my $item (@sections) { + my ($sec,$gp) = split/:/,$item; + my $class = $args->{'crscode'}.$sec; + my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'}); + $cenv{'internal.sectionnums'} .= $item.','; + unless ($addcheck eq 'ok') { + push @badclasses, $class; + } + } + $cenv{'internal.sectionnums'} =~ s/,$//; + } + } +# do not hide course coordinator from staff listing, +# even if privileged + $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'}; +# add crosslistings + if ($args->{'crsxlist'}) { + $cenv{'internal.crosslistings'}=''; + if ($args->{'crsxlist'} =~ m/,/) { + @xlists = split/,/,$args->{'crsxlist'}; + } else { + $xlists[0] = $args->{'crsxlist'}; + } + if (@xlists > 0) { + foreach my $item (@xlists) { + my ($xl,$gp) = split/:/,$item; + my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'}); + $cenv{'internal.crosslistings'} .= $item.','; + unless ($addcheck eq 'ok') { + push @badclasses, $xl; + } + } + $cenv{'internal.crosslistings'} =~ s/,$//; + } + } + if ($args->{'autoadds'}) { + $cenv{'internal.autoadds'}=$args->{'autoadds'}; + } + if ($args->{'autodrops'}) { + $cenv{'internal.autodrops'}=$args->{'autodrops'}; + } +# check for notification of enrollment changes + my @notified = (); + if ($args->{'notify_owner'}) { + if ($args->{'ccuname'} ne '') { + push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'}); + } + } + if ($args->{'notify_dc'}) { + if ($uname ne '') { + push(@notified,$uname.'@'.$udom); + } + } + if (@notified > 0) { + my $notifylist; + if (@notified > 1) { + $notifylist = join(',',@notified); + } else { + $notifylist = $notified[0]; + } + $cenv{'internal.notifylist'} = $notifylist; + } + if (@badclasses > 0) { + my %lt=&Apache::lonlocal::texthash( + 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course. However, if automated course roster updates are enabled for this class, these particular sections/crosslistings will not contribute towards enrollment, because the user identified as the course owner for this LON-CAPA course', + 'dnhr' => 'does not have rights to access enrollment in these classes', + 'adby' => 'as determined by the policies of your institution on access to official classlists' + ); + my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}. + ' ('.$lt{'adby'}.')'; + if ($context eq 'auto') { + $outcome .= $badclass_msg.$linefeed; + $outcome .= '
'.$badclass_msg.$linefeed.'
    '."\n"; + foreach my $item (@badclasses) { + if ($context eq 'auto') { + $outcome .= " - $item\n"; + } else { + $outcome .= "
  • $item
    • \n"; + } + } + if ($context eq 'auto') { + $outcome .= $linefeed; + } else { + $outcome .= "


\n"; + } + } + } + if ($args->{'no_end_date'}) { + $args->{'endaccess'} = 0; + } + $cenv{'internal.autostart'}=$args->{'enrollstart'}; + $cenv{'internal.autoend'}=$args->{'enrollend'}; + $cenv{'default_enrollment_start_date'}=$args->{'startaccess'}; + $cenv{'default_enrollment_end_date'}=$args->{'endaccess'}; + if ($args->{'showphotos'}) { + $cenv{'internal.showphotos'}=$args->{'showphotos'}; + } + $cenv{'internal.authtype'} = $args->{'authtype'}; + $cenv{'internal.autharg'} = $args->{'autharg'}; + if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) { + if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') { + my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student'); + if ($context eq 'auto') { + $outcome .= $krb_msg; + } else { + $outcome .= ''.$krb_msg.''; + } + $outcome .= $linefeed; + } + } + if (($args->{'ccdomain'}) && ($args->{'ccuname'})) { + if ($args->{'setpolicy'}) { + $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'}; + } + if ($args->{'setcontent'}) { + $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'}; + } + } + if ($args->{'reshome'}) { + $cenv{'reshome'}=$args->{'reshome'}.'/'; + $cenv{'reshome'}=~s/\/+$/\//; + } +# +# course has keyed access +# + if ($args->{'setkeys'}) { + $cenv{'keyaccess'}='yes'; + } +# if specified, key authority is not course, but user +# only active if keyaccess is yes + if ($args->{'keyauth'}) { + my ($user,$domain) = split(':',$args->{'keyauth'}); + $user = &LONCAPA::clean_username($user); + $domain = &LONCAPA::clean_username($domain); + if ($user ne '' && $domain ne '') { + $cenv{'keyauth'}=$user.':'.$domain; + } + } + + if ($args->{'disresdis'}) { + $cenv{'pch.roles.denied'}='st'; + } + if ($args->{'disablechat'}) { + $cenv{'plc.roles.denied'}='st'; + } + + # Record we've not yet viewed the Course Initialization Helper for this + # course + $cenv{'course.helper.not.run'} = 1; + # + # Use new Randomseed + # + $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();; + $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();; + # + # The encryption code and receipt prefix for this course + # + $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999)); + $cenv{'internal.encpref'}=100+int(9*rand(99)); + # + # By default, use standard grading + if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; } + + $outcome .= $linefeed.&mt('Setting environment').': '. + &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed; +# +# Open all assignments +# + if ($args->{'openall'}) { + my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate'; + my %storecontent = ($storeunder => time, + $storeunder.'.type' => 'date_start'); + + $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput + ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed; + } +# +# Set first page +# + unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank') + || ($cloneid)) { + use LONCAPA::map; + $outcome .= &mt('Setting first resource').': '; + + my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence'; + my ($errtext,$fatal)=&LONCAPA::map::mapread($map); + + $outcome .= ($fatal?$errtext:'read ok').' - '; + my $title; my $url; + if ($args->{'firstres'} eq 'syl') { + $title='Syllabus'; + $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus'; + } else { + $title='Navigate Contents'; + $url='/adm/navmaps'; + } + + $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res'; + (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1); + + if ($errtext) { $fatal=2; } + $outcome .= ($fatal?$errtext:'write ok').$linefeed; + } + + return (1,$outcome); +} + +############################################################ +############################################################ + sub course_type { my ($cid) = @_; if (!defined($cid)) { @@ -5229,7 +8104,7 @@ sub group_term { sub icon { my ($file)=@_; - my $curfext = (split(/\./,$file))[-1]; + my $curfext = lc((split(/\./,$file))[-1]); my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif'; my $embstyle = &Apache::loncommon::fileembstyle($curfext); if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) { @@ -5243,10 +8118,27 @@ sub icon { return &lonhttpdurl($iconname); } -sub lonhttpdurl { - my ($url)=@_; +sub lonhttpd_port { my $lonhttpd_port=$Apache::lonnet::perlvar{'lonhttpdPort'}; if (!defined($lonhttpd_port)) { $lonhttpd_port='8080'; } + # IE doesn't like a secure page getting images from a non-secure + # port (when logging we haven't parsed the browser type so default + # back to secure + if ((!exists($env{'browser.type'}) || $env{'browser.type'} eq 'explorer') + && $ENV{'SERVER_PORT'} == 443) { + return 443; + } + return $lonhttpd_port; + +} + +sub lonhttpdurl { + my ($url)=@_; + + my $lonhttpd_port = &lonhttpd_port(); + if ($lonhttpd_port == 443) { + return 'https://'.$ENV{'SERVER_NAME'}.$url; + } return 'http://'.$ENV{'SERVER_NAME'}.':'.$lonhttpd_port.$url; } @@ -5282,6 +8174,171 @@ sub escape_url { my $lastitem = &escape(pop(@urlslices)); return join('/',@urlslices).'/'.$lastitem; } + +# -------------------------------------------------------- Initliaze user login +sub init_user_environment { + my ($r, $username, $domain, $authhost, $form, $args) = @_; + my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'}; + + my $public=($username eq 'public' && $domain eq 'public'); + +# See if old ID present, if so, remove + + my ($filename,$cookie,$userroles); + my $now=time; + + if ($public) { + my $max_public=100; + my $oldest; + my $oldest_time=0; + for(my $next=1;$next<=$max_public;$next++) { + if (-e $lonids."/publicuser_$next.id") { + my $mtime=(stat($lonids."/publicuser_$next.id"))[9]; + if ($mtime<$oldest_time || !$oldest_time) { + $oldest_time=$mtime; + $oldest=$next; + } + } else { + $cookie="publicuser_$next"; + last; + } + } + if (!$cookie) { $cookie="publicuser_$oldest"; } + } else { + # if this isn't a robot, kill any existing non-robot sessions + if (!$args->{'robot'}) { + opendir(DIR,$lonids); + while ($filename=readdir(DIR)) { + if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) { + unlink($lonids.'/'.$filename); + } + } + closedir(DIR); + } +# Give them a new cookie + my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'} + : $now); + $cookie="$username\_$id\_$domain\_$authhost"; + +# Initialize roles + + $userroles=&Apache::lonnet::rolesinit($domain,$username,$authhost); + } +# ------------------------------------ Check browser type and MathML capability + + my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml, + $clientunicode,$clientos) = &decode_user_agent($r); + +# -------------------------------------- Any accessibility options to remember? + if (($form->{'interface'}) && ($form->{'remember'} eq 'true')) { + foreach my $option ('imagesuppress','appletsuppress', + 'embedsuppress','fontenhance','blackwhite') { + if ($form->{$option} eq 'true') { + &Apache::lonnet::put('environment',{$option => 'on'}, + $domain,$username); + } else { + &Apache::lonnet::del('environment',[$option], + $domain,$username); + } + } + } +# ------------------------------------------------------------- Get 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 + foreach my $option ('imagesuppress','appletsuppress', + 'embedsuppress','fontenhance','blackwhite', + 'interface','localpath','localres') { + $form->{$option}=~s/[\n\r\=]//gs; + } +# --------------------------------------------------------- Write first profile + + { + my %initial_env = + ("user.name" => $username, + "user.domain" => $domain, + "user.home" => $authhost, + "browser.type" => $clientbrowser, + "browser.version" => $clientversion, + "browser.mathml" => $clientmathml, + "browser.unicode" => $clientunicode, + "browser.os" => $clientos, + "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'}, + "request.course.fn" => '', + "request.course.uri" => '', + "request.course.sec" => '', + "request.role" => 'cm', + "request.role.adv" => $env{'user.adv'}, + "request.host" => $ENV{'REMOTE_ADDR'},); + + if ($form->{'localpath'}) { + $initial_env{"browser.localpath"} = $form->{'localpath'}; + $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'}; + foreach my $option ('imagesuppress','appletsuppress', + 'embedsuppress','fontenhance','blackwhite') { + if (($form->{$option} eq 'true') || + ($userenv{$option} eq 'on')) { + $initial_env{"browser.$option"} = "on"; + } + } + } + + $env{'user.environment'} = "$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($args->{'extra_env'})) { + &_add_to_env(\%disk_env,$args->{'extra_env'}); + } + untie(%disk_env); + } else { + &Apache::lonnet::logthis("WARNING: ". + 'Could not create environment storage in lonauth: '.$!.''); + return 'error: '.$!; + } + } + $env{'request.role'}='cm'; + $env{'request.role.adv'}=$env{'user.adv'}; + $env{'browser.type'}=$clientbrowser; + + return $cookie; + +} + +sub _add_to_env { + my ($idf,$env_data,$prefix) = @_; + while (my ($key,$value) = each(%$env_data)) { + $idf->{$prefix.$key} = $value; + $env{$prefix.$key} = $value; + } +} + + =pod =back
'. - &mt('Field').''.&mt('Samples').'
'. + &mt('Field').''.&mt('Samples').'