--- loncom/interface/lonprintout.pm 2003/02/25 16:45:25 1.120 +++ loncom/interface/lonprintout.pm 2003/02/27 19:41:40 1.121 @@ -1,7 +1,7 @@ # The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.120 2003/02/25 16:45:25 sakharuk Exp $ +# $Id: lonprintout.pm,v 1.121 2003/02/27 19:41:40 bowersj2 Exp $ # # Copyright Michigan State University Board of Trustees # @@ -1218,7 +1218,7 @@ sub handler { my $r = shift; # A hook for me to work without disturbing Alex. - if ($ENV{'form.jeremy'}) { + if (!$ENV{'form.jeremy'}) { printWizard($r); return OK; } @@ -1312,7 +1312,7 @@ sub printWizard { # PRINT_TYPE: What the user wants to print (current docs, # whole sequence, etc. $wizard->declareVars(['PRINT_TYPE', 'FORMAT', 'postdata', 'url', - 'symb', 'RESOURCES', 'FILES']); + 'symb', 'RESOURCES', 'FILES', 'STUDENTS']); # Extract map my $symb = $wizard->{VARS}->{'symb'}; @@ -1330,17 +1330,43 @@ sub printWizard { return $name =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/; }; - Apache::lonwizard::switch_state->new($wizard, "START", "Selecting Resources to Print", "PRINT_TYPE", [ - ['current_document', "$resourceTitle (exactly what was on the screen)", 'CHOOSE_FORMAT'], - ['map_problems', "Problems from $sequenceTitle", 'CHOOSE_PROBLEMS'], - ['map_problems_pages', "Problems and pages from $sequenceTitle", 'CHOOSE_PROBLEMS_HTML'], - ['problems_for_students', "Problems from $sequenceTitle for selected students", 'CHOOSE_FORMAT'], - ['problems_from_directory', "Problems from $subdir", 'CHOOSE_FROM_SUBDIR'] ], - "What do you want to print?"); - Apache::lonwizard::resource_multichoice->new($wizard, "CHOOSE_PROBLEMS", 'Select Problems', "Select problems to print from $sequenceTitle:", '', 'CHOOSE_FORMAT', 'RESOURCES', sub {my $res = shift; return $res->is_problem()}, undef, $map); - Apache::lonwizard::resource_multichoice->new($wizard, "CHOOSE_PROBLEMS_HTML", 'Select Resources', "Select resources to print from $sequenceTitle:", '', "CHOOSE_FORMAT", 'RESOURCES', sub {my $res = shift; return !$res->is_map()}, undef, $map); - Apache::lonwizard::choose_files->new($wizard, "CHOOSE_FROM_SUBDIR", "Select Files","Select problems you wish to print from $subdir:", '', 'CHOOSE_FORMAT', 'FILES', $subdir, $problemFilter); - Apache::lonprintout::page_format_state->new($wizard, "CHOOSE_FORMAT", "Page Format", "FORMAT", "FINAL"); + # What can be printed is a very dynamic decision based on + # lots of factors. So we need to dynamically build this list. + # To prevent security leaks, states are only added to the wizard + # if they can be reached, which ensures manipulating the querystring + # won't allow anyone to reach states they shouldn't have permission + # to reach. + my $printChoices = []; + # We can always print the current screen. + push @{$printChoices}, ['current_document', "$resourceTitle (exactly what was on the screen)", 'CHOOSE_FORMAT']; + + if ($ENV{'form.postdata'}=~ /\/res\//) { + # Allow problems from sequence + push @{$printChoices}, ['map_problems', "Problems from $sequenceTitle", 'CHOOSE_PROBLEMS']; + Apache::lonwizard::resource_multichoice->new($wizard, "CHOOSE_PROBLEMS", 'Select Problems', "Select problems to print from $sequenceTitle:", '', 'CHOOSE_FORMAT', 'RESOURCES', sub {my $res = shift; return $res->is_problem()}, undef, $map); + + # Allow all resources from sequence + push @{$printChoices}, ['map_problems_pages', "Problems and pages from $sequenceTitle", 'CHOOSE_PROBLEMS_HTML']; + Apache::lonwizard::resource_multichoice->new($wizard, "CHOOSE_PROBLEMS_HTML", 'Select Resources', "Select resources to print from $sequenceTitle:", '', "CHOOSE_FORMAT", 'RESOURCES', sub {my $res = shift; return !$res->is_map()}, undef, $map); + } + + # If the user is priviledged, allow them to print all + # problems in the course, optionally for selected students + if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) { + push @{$printChoices}, ['all_problems', 'All problems in course (may take a lot of time)', 'CHOOSE_FORMAT']; + push @{$printChoices}, ['problems_for_students', "Problems from $sequenceTitle for selected students", 'CHOOSE_STUDENTS']; + Apache::lonwizard::choose_student->new($wizard, "CHOOSE_STUDENTS", "Choose Students", "Select the students you wish to print the problems for:", '', 'CHOOSE_FORMAT', 'STUDENTS', 1); + } + + # FIXME: That RE should come from a library somewhere. + if ((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($ENV{'form.postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) { + push @{$printChoices}, ['problems_from_directory', "Problems from $subdir", 'CHOOSE_FROM_SUBDIR']; + Apache::lonwizard::choose_files->new($wizard, "CHOOSE_FROM_SUBDIR", "Select Files","Select problems you wish to print from $subdir:", '', 'CHOOSE_FORMAT', 'FILES', $subdir, $problemFilter); + } + + # Despite the appearance of states before here, this is the first state. + Apache::lonwizard::switch_state->new($wizard, "START", "Selecting Resources to Print", "PRINT_TYPE", $printChoices, "What do you want to print?"); + Apache::lonprintout::page_format_state->new($wizard, "CHOOSE_FORMAT", "Page Format", "FORMAT"); $r->print($wizard->display()); @@ -1463,42 +1489,11 @@ STATEHTML } $result .= ""; + $result .= ''; return $result; } 1; - -package Apache::lonprintout::printwizfinal; - -# This is the final state for the print wizard. It is not generally useful, -# so it is not perldoc'ed. - -no strict; -@ISA = ('Apache::lonwizard::state'); -use strict; - -sub new { - my $proto = shift; - my $class = ref($proto) || $proto; - my $self = bless $proto->SUPER::new(shift, shift, shift); - - # All other variables come from the wizard. -} - -sub render { - my $self = shift; - my $wizard = $self->{WIZARD}; - my $wizvars = $wizard->{VARS}; - - my $result = ''; - - $result .= "
\n"; - - # Nope, I'm lost. - $result .= "
"; -} - -1; __END__