--- loncom/interface/loncommon.pm 2003/11/10 16:33:57 1.149 +++ loncom/interface/loncommon.pm 2003/11/17 15:14:48 1.155 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # a pile of common routines # -# $Id: loncommon.pm,v 1.149 2003/11/10 16:33:57 albertel Exp $ +# $Id: loncommon.pm,v 1.155 2003/11/17 15:14:48 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -2007,7 +2007,7 @@ sub domainlogo { my $lonhttpdPort=$Apache::lonnet::perlvar{'lonhttpdPort'}; if (!defined($lonhttpdPort)) { $lonhttpdPort='8080'; } return ''; + '/adm/lonDomLogos/'.$domain.'.gif" alt="'.$domain.'" />'; } elsif(exists($Apache::lonnet::domaindescription{$domain})) { return $Apache::lonnet::domaindescription{$domain}; } else { @@ -2140,14 +2140,13 @@ sub bodytag { my $bodytag = < h1, h2, h3, th { font-family: Arial, Helvetica, sans-serif } -a:hover { color: black; background: yellow } a:focus { color: red; background: yellow } +style="margin-top: 0px;$addstyle" $addentries> END my $upperleft=''; + $lonhttpdPort.$img.'" alt="'.$function.'" />'; if ($bodyonly) { return $bodytag; } elsif ($ENV{'browser.interface'} eq 'textual') { @@ -2159,7 +2158,7 @@ END # No Remote return $bodytag.&Apache::lonmenu::menubuttons($forcereg,'web', $forcereg). - '
'.$title. + '
'.$title. '
'; } @@ -2745,9 +2744,10 @@ the routine &Apache::lonnet::transfer_pr ############################################################ ############################################################ - +my $uniq=0; sub get_cgi_id { - return (time.'_'.int(rand(1000))); + $uniq=($uniq+1)%100000; + return (time.'_'.$uniq); } ############################################################ @@ -3095,9 +3095,121 @@ sub chartlink { '">'.$linktext.''; } +####################################################### +####################################################### + +=pod + +=head1 Course Environment Routines + +=item &restore_course_settings + +=item &store_course_settings + +Restores/Store indicated form parameters from the course environment. +Will not overwrite existing values of the form parameters. + +Inputs: +a scalar describing the data (e.g. 'chart', 'problem_analysis') + +a hash ref describing the data to be stored. For example: + +%Save_Parameters = ('Status' => 'scalar', + 'chartoutputmode' => 'scalar', + 'chartoutputdata' => 'scalar', + 'Section' => 'array', + 'StudentData' => 'array', + 'Maps' => 'array'); + +Returns: both routines return nothing + +=cut + +####################################################### +####################################################### +sub store_course_settings { + # save to the environment + # appenv the same items, just to be safe + my $courseid = $ENV{'request.course.id'}; + my $coursedom = $ENV{'course.'.$courseid.'.domain'}; + my ($prefix,$Settings) = @_; + my %SaveHash; + my %AppHash; + while (my ($setting,$type) = each(%$Settings)) { + my $basename = 'env.internal.'.$prefix.'.'.$setting; + my $envname = 'course.'.$courseid.'.'.$basename; + if (exists($ENV{'form.'.$setting})) { + # Save this value away + if ($type eq 'scalar' && + (! exists($ENV{$envname}) || + $ENV{$envname} ne $ENV{'form.'.$setting})) { + $SaveHash{$basename} = $ENV{'form.'.$setting}; + $AppHash{$envname} = $ENV{'form.'.$setting}; + } elsif ($type eq 'array') { + my $stored_form; + if (ref($ENV{'form.'.$setting})) { + $stored_form = join(',', + map { + &Apache::lonnet::escape($_); + } sort(@{$ENV{'form.'.$setting}})); + } else { + $stored_form = + &Apache::lonnet::escape($ENV{'form.'.$setting}); + } + # Determine if the array contents are the same. + if ($stored_form ne $ENV{$envname}) { + $SaveHash{$basename} = $stored_form; + $AppHash{$envname} = $stored_form; + } + } + } + } + my $put_result = &Apache::lonnet::put('environment',\%SaveHash, + $coursedom, + $ENV{'course.'.$courseid.'.num'}); + if ($put_result !~ /^(ok|delayed)/) { + &Apache::lonnet::logthis('unable to save form parameters, '. + 'got error:'.$put_result); + } + # Make sure these settings stick around in this session, too + &Apache::lonnet::appenv(%AppHash); + return; +} + +sub restore_course_settings { + my $courseid = $ENV{'request.course.id'}; + my ($prefix,$Settings) = @_; + while (my ($setting,$type) = each(%$Settings)) { + next if (exists($ENV{'form.'.$setting})); + my $envname = 'course.'.$courseid.'.env.internal.'.$prefix. + '.'.$setting; + if (exists($ENV{$envname})) { + if ($type eq 'scalar') { + $ENV{'form.'.$setting} = $ENV{$envname}; + } elsif ($type eq 'array') { + $ENV{'form.'.$setting} = [ + map { + &Apache::lonnet::unescape($_); + } split(',',$ENV{$envname}) + ]; + } + } + } +} + ############################################################ ############################################################ +sub propath { + my ($udom,$uname)=@_; + $udom=~s/\W//g; + $uname=~s/\W//g; + my $subdir=$uname.'__'; + $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; + my $proname="$Apache::lonnet::perlvar{'lonUsersDir'}/$udom/$subdir/$uname"; + return $proname; +} + =pod =back