--- loncom/interface/loncommon.pm 2008/01/01 20:27:29 1.630 +++ loncom/interface/loncommon.pm 2008/03/20 19:46:44 1.647 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.630 2008/01/01 20:27:29 raeburn Exp $ +# $Id: loncommon.pm,v 1.647 2008/03/20 19:46:44 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -78,6 +78,58 @@ my $readit; ## Global Variables ## + +# ----------------------------------------------- SSI with retries: +# + +=pod + +=head1 Server Side incliude with retries: + +=over 4 + +=item * ssi_with_retries(resource, retries form) + +Performs an ssi with some number of retries. Retries continue either +until the result is ok or until the retry count supplied by the +caller is exhausted. + +Inputs: +resource - Identifies the resource to insert. +retries - Count of the number of retries allowed. +form - Hash that identifies the rendering options. + +Returns: +content - The content of the response. If retries were exhausted this is empty. +response - The response from the last attempt (which may or may not have been successful. + +=cut + +sub ssi_with_retries { + my ($resource, $retries, %form) = @_; + + + my $ok = 0; # True if we got a good response. + my $content; + my $response; + + # Try to get the ssi done. within the retries count: + + do { + ($content, $response) = &Apache::lonnet::ssi($resource, %form); + $ok = $response->is_success; + $retries--; + } while (!$ok && ($retries > 0)); + + if (!$ok) { + $content = ''; # On error return an empty content. + } + return ($content, $response); + +} + + + # ----------------------------------------------- Filetypes/Languages/Copyright my %language; my %supported_language; @@ -319,7 +371,7 @@ sub storeresurl { unless ($resurl=~/^\/res/) { return 0; } $resurl=~s/\/$//; &Apache::lonnet::put('environment',{'lastresurl' => $resurl}); - &Apache::lonnet::appenv('environment.lastresurl' => $resurl); + &Apache::lonnet::appenv({'environment.lastresurl' => $resurl}); return 1; } @@ -782,10 +834,10 @@ sub helpLatexCheatsheet { } return '
'. $addOther . - &Apache::loncommon::help_open_topic("Greek_Symbols",'Greek Symbols', + &Apache::loncommon::help_open_topic("Greek_Symbols",&mt('Greek Symbols'), undef,undef,600) .''. - &Apache::loncommon::help_open_topic("Other_Symbols",'Other Symbols', + &Apache::loncommon::help_open_topic("Other_Symbols",&mt('Other Symbols'), undef,undef,600) .'
'; } @@ -2242,42 +2294,6 @@ sub get_assignable_auth { } ############################################################### -## Get Authentication Defaults for Domain ## -############################################################### - -=pod - -=head1 Domains and Authentication - -Returns default authentication type and an associated argument as -listed in file 'domain.tab'. - -=over 4 - -=item * get_auth_defaults - -get_auth_defaults($target_domain) returns the default authentication -type and an associated argument (initial password or a kerberos domain). -These values are stored in lonTabs/domain.tab - -($def_auth, $def_arg) = &get_auth_defaults($target_domain); - -If target_domain is not found in domain.tab, returns nothing (''). - -=cut - -#------------------------------------------- -sub get_auth_defaults { - my $domain=shift; - return (&Apache::lonnet::domain($domain,'auth_def'), - &Apache::lonnet::domain($domain,'auth_arg_def')); - -} -############################################################### -## End Get Authentication Defaults for Domain ## -############################################################### - -############################################################### ## Get Kerberos Defaults for Domain ## ############################################################### ## @@ -2292,8 +2308,8 @@ sub get_auth_defaults { =item * get_kerberos_defaults get_kerberos_defaults($target_domain) returns the default kerberos -version and domain. If not found in domain.tabs, it defaults to -version 4 and the domain of the server. +version and domain. If not found, it defaults to version 4 and the +domain of the server. ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain); @@ -2302,9 +2318,12 @@ version 4 and the domain of the server. #------------------------------------------- sub get_kerberos_defaults { my $domain=shift; - my ($krbdef,$krbdefdom) = - &Apache::loncommon::get_auth_defaults($domain); - unless ($krbdef =~/^krb/ && $krbdefdom) { + my ($krbdef,$krbdefdom); + my %domdefaults = &Apache::lonnet::get_domain_defaults($domain); + if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) { + $krbdef = $domdefaults{'auth_def'}; + $krbdefdom = $domdefaults{'auth_arg_def'}; + } else { $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/; my $krbdefdom=$1; $krbdefdom=~tr/a-z/A-Z/; @@ -2883,21 +2902,15 @@ sub preferred_languages { map { (split(/\s*;\s*/,$_))[0] } (split(/\s*,\s*/,$browser)); push(@languages,@browser); } - if (&Apache::lonnet::domain($env{'user.domain'},'lang_def')) { - @languages=(@languages, - &Apache::lonnet::domain($env{'user.domain'}, - 'lang_def')); - } - if (&Apache::lonnet::domain($env{'request.role.domain'},'lang_def')) { - @languages=(@languages, - &Apache::lonnet::domain($env{'request.role.domain'}, - 'lang_def')); - } - if (&Apache::lonnet::domain($Apache::lonnet::perlvar{'lonDefDomain'}, - 'lang_def')) { - @languages=(@languages, - &Apache::lonnet::domain($Apache::lonnet::perlvar{'lonDefDomain'}, - 'lang_def')); + + foreach my $domtype ($env{'user.domain'},$env{'request.role.domain'}, + $Apache::lonnet::perlvar{'lonDefDomain'}) { + if ($domtype ne '') { + my %domdefs = &Apache::lonnet::get_domain_defaults($domtype); + if ($domdefs{'lang_def'} ne '') { + push(@languages,$domdefs{'lang_def'}); + } + } } # turn "en-ca" into "en-ca,en" my @genlanguages; @@ -3670,45 +3683,78 @@ sub get_domainconf { my %domconfig = &Apache::lonnet::get_dom('configuration', ['login','rolecolors'],$udom); - my %designhash; + my (%designhash,%legacy); if (keys(%domconfig) > 0) { if (ref($domconfig{'login'}) eq 'HASH') { - foreach my $key (keys(%{$domconfig{'login'}})) { - $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key}; + if (keys(%{$domconfig{'login'}})) { + foreach my $key (keys(%{$domconfig{'login'}})) { + $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key}; + } + } else { + $legacy{'login'} = 1; } + } else { + $legacy{'login'} = 1; } if (ref($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}{$item}; + if (keys(%{$domconfig{'rolecolors'}})) { + 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 { + $legacy{'rolecolors'} = 1; } + } else { + $legacy{'rolecolors'} = 1; } - } 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; } + if (keys(%legacy) > 0) { + my %legacyhash = &get_legacy_domconf($udom); + foreach my $item (keys(%legacyhash)) { + if ($item =~ /^\Q$udom\E\.login/) { + if ($legacy{'login'}) { + $designhash{$item} = $legacyhash{$item}; + } + } else { + if ($legacy{'rolecolors'}) { + $designhash{$item} = $legacyhash{$item}; + } } - close($fh); } } - if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') { - $designhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif"; - } + } else { + %designhash = &get_legacy_domconf($udom); } &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash, $cachetime); return %designhash; } +sub get_legacy_domconf { + my ($udom) = @_; + my %legacyhash; + 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) { $legacyhash{$udom.'.'.$key}=$val; } + } + close($fh); + } + } + if (-e '/home/httpd/html/adm/lonDomLogos/'.$udom.'.gif') { + $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif"; + } + return %legacyhash; +} + =pod =item * &domainlogo() @@ -3758,10 +3804,10 @@ Returns: value of designparamter $which sub designparm { my ($which,$domain)=@_; if ($env{'browser.blackwhite'} eq 'on') { - if ($which=~/\.(font|alink|vlink|link)$/) { + if ($which=~/\.(font|alink|vlink|link|textcol)$/) { return '#000000'; } - if ($which=~/\.(pgbg|sidebg)$/) { + if ($which=~/\.(pgbg|sidebg|bgcol)$/) { return '#FFFFFF'; } if ($which=~/\.tabbg$/) { @@ -3780,7 +3826,7 @@ sub designparm { $output = $defaultdesign{$which}; } if (($which =~ /^(student|coordinator|author|admin)\.img$/) || - ($which =~ /login\.(img|logo|domlogo)/)) { + ($which =~ /login\.(img|logo|domlogo|login)/)) { if ($output =~ m{^/(adm|res)/}) { if ($output =~ m{^/res/}) { my $local_name = &Apache::lonnet::filelocation('',$output); @@ -3948,7 +3994,7 @@ ENDROLE $dc_info = '('.$dc_info.')'; } - if ($env{'environment.remote'} eq 'off') { + if (($env{'environment.remote'} eq 'off') || ($args->{'suppress_header_logos'})) { # No Remote if ($env{'request.state'} eq 'construct') { $forcereg=1; @@ -3971,9 +4017,9 @@ ENDROLE $lastitem = $thisdisfn; } $titleinfo = - &Apache::loncommon::help_open_menu('','',3,'Authoring'). - 'Construction Space: '. - '
' .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv','','+1',1)."$lastitem
" .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()') @@ -4097,18 +4143,25 @@ sub make_attr_string { Returns a uniform footer for LON-CAPA web pages. -Inputs: none +Inputs: 1 - optional reference to an args hash +If in the hash, key for noredirectlink has a value which evaluates to true, +a 'Continue' link is not displayed if the page contains an +internal redirect in the section, +i.e., $env{'internal.head.redirect'} exists =cut sub endbodytag { + my ($args) = @_; my $endbodytag=''; $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag; if ( exists( $env{'internal.head.redirect'} ) ) { - $endbodytag= - "
". - &mt('Continue').''. - $endbodytag; + if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) { + $endbodytag= + "
". + &mt('Continue').''. + $endbodytag; + } } return $endbodytag; } @@ -4371,6 +4424,7 @@ td.LC_menubuttons_img { } .LC_new_mail { font-family: $sans; + background: $tabbg; font-weight: bold; } @@ -4457,6 +4511,10 @@ table.LC_aboutme_port tr.LC_even_row td table.LC_data_table tr.LC_data_table_highlight td { background-color: $data_table_darker; } +table.LC_data_table tr td.LC_leftcol_header { + background-color: $data_table_head; + font-weight: bold; +} table.LC_data_table tr.LC_empty_row td, table.LC_nested tr.LC_empty_row td { background-color: #FFFFFF; @@ -4732,6 +4790,14 @@ table.LC_pick_box td.LC_pick_box_title { width: 184px; padding: 8px; } +table.LC_pick_box td.LC_selfenroll_pick_box_title { + background: $tabbg; + font-weight: bold; + text-align: right; + width: 350px; + padding: 8px; +} + table.LC_pick_box td.LC_pick_box_value { text-align: left; padding: 8px; @@ -4946,6 +5012,11 @@ span.LC_cusr_emph { font-style: italic; } +span.LC_cusr_subheading { + font-weight: normal; + font-size: 85%; +} + table.LC_docs_documents { background: #BBBBBB; border-width: 0px; @@ -5271,10 +5342,7 @@ Inputs: none sub font_settings { my $headerstring=''; - if (($env{'browser.os'} eq 'mac') && (!$env{'browser.mathml'})) { - $headerstring.= - ''; - } elsif (!$env{'browser.mathml'} && $env{'browser.unicode'}) { + if (!$env{'browser.mathml'} && $env{'browser.unicode'}) { $headerstring.= ''; } @@ -5473,7 +5541,7 @@ sub end_page { if ($args->{'frameset'}) { $result .= ''; } else { - $result .= &endbodytag(); + $result .= &endbodytag($args); } $result .= "\n"; @@ -6642,6 +6710,72 @@ sub personal_data_fieldtitles { return %fieldtitles; } +sub sorted_inst_types { + my ($dom) = @_; + my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom); + my $othertitle = &mt('All users'); + if ($env{'request.course.id'}) { + $othertitle = 'any'; + } + my @types; + if (ref($order) eq 'ARRAY') { + @types = @{$order}; + } + if (@types == 0) { + if (ref($usertypes) eq 'HASH') { + @types = sort(keys(%{$usertypes})); + } + } + if (keys(%{$usertypes}) > 0) { + $othertitle = &mt('Other users'); + if ($env{'request.course.id'}) { + $othertitle = 'other'; + } + } + return ($othertitle,$usertypes,\@types); +} + +sub get_institutional_codes { + my ($settings,$allcourses,$LC_code) = @_; +# Get complete list of course sections to update + my @currsections = (); + my @currxlists = (); + my $coursecode = $$settings{'internal.coursecode'}; + + if ($$settings{'internal.sectionnums'} ne '') { + @currsections = split(/,/,$$settings{'internal.sectionnums'}); + } + + if ($$settings{'internal.crosslistings'} ne '') { + @currxlists = split(/,/,$$settings{'internal.crosslistings'}); + } + + if (@currxlists > 0) { + foreach (@currxlists) { + if (m/^([^:]+):(\w*)$/) { + unless (grep/^$1$/,@{$allcourses}) { + push @{$allcourses},$1; + $$LC_code{$1} = $2; + } + } + } + } + + if (@currsections > 0) { + foreach (@currsections) { + if (m/^(\w+):(\w*)$/) { + my $sec = $coursecode.$1; + my $lc_sec = $2; + unless (grep/^$sec$/,@{$allcourses}) { + push @{$allcourses},$sec; + $$LC_code{$sec} = $lc_sec; + } + } + } + } + return; +} + =pod =back @@ -7350,7 +7484,7 @@ sub DrawBarGraph { $ValuesHash{$id.'.'.$key} = $value; } # - &Apache::lonnet::appenv(%ValuesHash); + &Apache::lonnet::appenv(\%ValuesHash); return ''; } @@ -7440,7 +7574,7 @@ sub DrawXYGraph { $ValuesHash{$id.'.'.$key} = $value; } # - &Apache::lonnet::appenv(%ValuesHash); + &Apache::lonnet::appenv(\%ValuesHash); return ''; } @@ -7542,7 +7676,7 @@ sub DrawXYYGraph { $ValuesHash{$id.'.'.$key} = $value; } # - &Apache::lonnet::appenv(%ValuesHash); + &Apache::lonnet::appenv(\%ValuesHash); return ''; } @@ -7620,6 +7754,8 @@ a hash ref describing the data to be sto Returns: both routines return nothing +=back + =cut ####################################################### @@ -7672,7 +7808,7 @@ sub store_settings { 'got error:'.$put_result); } # Make sure these settings stick around in this session, too - &Apache::lonnet::appenv(%AppHash); + &Apache::lonnet::appenv(\%AppHash); return; } @@ -8035,19 +8171,26 @@ sub construct_course { $outcome .= $clonemsg.$linefeed; my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum); # Copy all files - &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid); + &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'}); # Restore URL $cenv{'url'}=$oldcenv{'url'}; # Restore title $cenv{'description'}=$oldcenv{'description'}; -# restore grading mode - if (defined($oldcenv{'grading'})) { - $cenv{'grading'}=$oldcenv{'grading'}; - } # Mark as cloned $cenv{'clonedfrom'}=$cloneid; - delete($cenv{'default_enrollment_start_date'}); - delete($cenv{'default_enrollment_end_date'}); +# Need to clone grading mode + my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum); + $cenv{'grading'}=$newenv{'grading'}; +# Do not clone these environment entries + &Apache::lonnet::del('environment', + ['default_enrollment_start_date', + 'default_enrollment_end_date', + 'question.email', + 'policy.email', + 'comment.email', + 'pch.users.denied', + 'plc.users.denied'], + $$crsudom,$$crsunum); } # @@ -8075,7 +8218,6 @@ sub construct_course { } 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'} = '';