--- loncom/interface/lonprintout.pm 2005/08/16 03:34:34 1.384 +++ loncom/interface/lonprintout.pm 2005/12/15 18:36:23 1.406 @@ -1,7 +1,7 @@ -# The LearningOnline Network +# The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.384 2005/08/16 03:34:34 albertel Exp $ +# $Id: lonprintout.pm,v 1.406 2005/12/15 18:36:23 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -42,7 +42,39 @@ use Apache::lonratedt; use POSIX qw(strftime); use Apache::lonlocal; -my $resources_printed = ''; +my %perm; + +# +# Convert a numeric code to letters +# +sub num_to_letters { + my ($num) = @_; + my @nums= split('',$num); + my @num_to_let=('A'..'Z'); + my $word; + foreach my $digit (@nums) { $word.=$num_to_let[$digit]; } + return $word; +} +# Convert a letter code to numeric. +# +sub letters_to_num { + my ($letters) = @_; + my @letters = split('', uc($letters)); + my %substitution; + my $digit = 0; + foreach my $letter ('A'..'J') { + $substitution{$letter} = $digit; + $digit++; + } + # The substitution is done as below to preserve leading + # zeroes which are needed to keep the code size exact + # + my $result =""; + foreach my $letter (@letters) { + $result.=$substitution{$letter}; + } + return $result; +} # Determine if a code is a valid numeric code. Valid # numeric codes must be comprised entirely of digits and @@ -55,16 +87,17 @@ my $resources_printed = ''; sub is_valid_numeric_code { my ($value, $num_digits) = @_; # Remove leading/trailing whitespace; - $value =~ s/^\s*//; - $value =~ s/\s*$//; + $value =~ s/^\s*//g; + $value =~ s/\s*$//g; # All digits? - if ($value =~ /^[0-9]+$/) { + if ($value !~ /^[0-9]+$/) { return "Numeric code $value has invalid characters - must only be digits"; } if (length($value) != $num_digits) { return "Numeric code $value incorrect number of digits (correct = $num_digits)"; } + return undef; } # Determines if a code is a valid alhpa code. Alpha codes # are ciphers that map [A-J,a-j] -> 0..9 0..9. @@ -90,6 +123,7 @@ sub is_valid_alpha_code { if (length($value) != $num_letters) { return "Letter code $value has incorrect number of letters (correct = $num_letters)"; } + return undef; } # Determine if a code entered by the user in a helper is valid. @@ -121,12 +155,11 @@ sub is_code_valid { } my $valid; if ($code_type eq 'number') { - $valid = &is_valid_numeric_code($code_value, $code_length); + return &is_valid_numeric_code($code_value, $code_length); } else { - $valid = &is_valid_alpha_code($code_value, $code_length); + return &is_valid_alpha_code($code_value, $code_length); } - return "Entering a single code is not supported (yet): $code_type $code_length $valid"; } # Compare two students by name. The students are in the form @@ -400,6 +433,7 @@ sub character_chart { $result =~ s/&(\#252|uuml);/\\\"{u}/g; $result =~ s/&(\#253|yacute);/\\\'{y}/g; $result =~ s/&(\#255|yuml);/\\\"{y}/g; + $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g; $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g; #Greek Alphabet $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g; @@ -475,6 +509,7 @@ sub character_chart { $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g; $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g; $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g; + $result =~ s/–/\\ensuremath\{-\}/g; $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g; $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g; $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g; @@ -783,12 +818,13 @@ sub IndexCreation { sub print_latex_header { my $mode=shift; my $output='\documentclass[letterpaper]{article}'; - if (($mode eq 'batchmode') || (!$env{'request.role.adv'})) { + if (($mode eq 'batchmode') || (!$perm{'pav'})) { $output.='\batchmode'; } $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n". '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n". '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n". + '\usepackage{wrapfig}'. '\usepackage{picins}\usepackage{calc}'."\n". '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n". '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n". @@ -808,16 +844,19 @@ sub print_latex_header { sub path_to_problem { my ($urlp,$colwidth)=@_; + $urlp=&Apache::lonnet::clutter($urlp); + my $newurlp = ''; $colwidth=~s/\s*mm\s*$//; #characters average about 2 mm in width if (length($urlp)*2 > $colwidth) { - my @elements = split '/',$urlp; + my @elements = split('/',$urlp); my $curlength=0; foreach my $element (@elements) { + if ($element eq '') { next; } if ($curlength+(length($element)*2) > $colwidth) { - $newurlp .= '|\vskip -1 mm \noindent \verb|'; - $curlength=0; + $newurlp .= '|\vskip -1 mm \verb|'; + $curlength=length($element)*2; } else { $curlength+=length($element)*2; } @@ -870,6 +909,49 @@ sub unsupported { # +# List of recently generated print files +# +sub recently_generated { + my $r=shift; + my $prtspool=$r->dir_config('lonPrtDir'); + my $zip_result; + my $pdf_result; + opendir(DIR,$prtspool); + + my @files = + grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR)); + closedir(DIR); + + @files = sort { + my ($actime) = (stat($prtspool.'/'.$a))[10]; + my ($bctime) = (stat($prtspool.'/'.$b))[10]; + return $bctime <=> $actime; + } (@files); + + foreach my $filename (@files) { + my ($ext) = ($filename =~ m/(pdf|zip)$/); + my ($cdev,$cino,$cmode,$cnlink, + $cuid,$cgid,$crdev,$csize, + $catime,$cmtime,$cctime, + $cblksize,$cblocks)=stat($prtspool.'/'.$filename); + my $result="". + &mt('Generated [_1] ([_2] bytes)', + &Apache::lonlocal::locallocaltime($cctime),$csize). + '
'; + if ($ext eq 'pdf') { $pdf_result .= $result; } + if ($ext eq 'zip') { $zip_result .= $result; } + } + if ($zip_result) { + $r->print('

'.&mt('Recently generated printout zip files')."

\n" + .$zip_result); + } + if ($pdf_result) { + $r->print('

'.&mt('Recently generated printouts')."

\n" + .$pdf_result); + } +} + +# # Retrieve the hash of page breaks. # # Inputs: @@ -893,6 +975,7 @@ sub get_page_breaks { sub output_data { my ($r,$helper,$rparmhash) = @_; my %parmhash = %$rparmhash; + my $resources_printed = ''; my $html=&Apache::lonxml::xmlbegin(); my $bodytag=&Apache::loncommon::bodytag('Preparing Printout'); $r->print(<LON-CAPA output for printing $bodytag +

Please stand by while processing your print request, this may take some time ... +

ENDPART @@ -1018,6 +1103,7 @@ ENDPART &Apache::lonnet::appenv(%moreenv); &Apache::lonnet::delenv('form.counter'); &Apache::lonxml::init_counter(); + &Apache::lonxml::store_counter(); $resources_printed .= $currentURL.':'; $texversion.=&Apache::lonnet::ssi($currentURL,%form); &Apache::lonnet::delenv('form.counter'); @@ -1029,6 +1115,9 @@ ENDPART $form{'grade_target'}='answer'; $form{'answer_output_mode'}='tex'; $form{'rndseed'}=$rndseed; + if ($helper->{'VARS'}->{'probstatus'} eq 'exam') { + $form{'problemtype'}='exam'; + } $resources_printed .= $currentURL.':'; my $answer=&Apache::lonnet::ssi($currentURL,%form); if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { @@ -1097,7 +1186,7 @@ ENDPART } else { $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; - $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); + $texversion.=&path_to_problem($urlp,$LaTeXwidth); $texversion.='\vskip 1 mm '.$answer.'\end{document}'; } } @@ -1157,6 +1246,7 @@ ENDPART my $prevassignment=''; &Apache::lonnet::delenv('form.counter'); &Apache::lonxml::init_counter(); + &Apache::lonxml::store_counter(); for (my $i=0;$i<=$#master_seq;$i++) { # Note due to document structure, not allowed to put \newpage @@ -1177,6 +1267,7 @@ ENDPART my $texversion=''; if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { $resources_printed .= $urlp.':'; + my $pre_counter=$env{'form.counter'}; $texversion.=&Apache::lonnet::ssi($urlp,%form); if ($urlp=~/\.page$/) { ($texversion,my $number_of_columns_page) = &page_cleanup($texversion); @@ -1184,11 +1275,9 @@ ENDPART $texversion =~ s/\\end{document}\d*/\\end{document}/; $flag_page_in_sequence = 'YES'; } - my $lonidsdir=$r->dir_config('lonIDsDir'); - my $envfile=$env{'user.environment'}; - $envfile=~/\/([^\/]+)\.id$/; - $envfile=$1; - &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); + my ($envfile) = ($env{'user.environment'} =~m|/([^/]+)\.id$| ); + &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'), + $envfile); my $current_counter=$env{'form.counter'}; if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { @@ -1197,6 +1286,7 @@ ENDPART $answerform{'grade_target'}='answer'; $answerform{'answer_output_mode'}='tex'; $resources_printed .= $urlp.':'; + &Apache::lonnet::appenv(('form.counter' => $pre_counter)); my $answer=&Apache::lonnet::ssi($urlp,%answerform); &Apache::lonnet::appenv(('form.counter' => $current_counter)); if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { @@ -1329,7 +1419,9 @@ ENDPART my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'}; my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'}; my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'}; - + my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'}; + my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'}; + my $code_option=$helper->{'VARS'}->{'CODE_OPTION'}; open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); my ($code_type,$code_length)=('letter',6); @@ -1351,6 +1443,19 @@ ENDPART $code_type=$result{"type\0$old_name"}; @allcodes=split(',',$result{$old_name}); $num_todo=scalar(@allcodes); + } elsif ($selected_code) { # Selection value is always numeric. + $num_todo = 1; + @allcodes = ($selected_code); + } elsif ($single_code) { + + $num_todo = 1; # Unconditionally one code to do. + # If an alpha code have to convert to numbers so it can be + # converted back to letters again :-) + # + if ($code_type ne 'number') { + $single_code = &letters_to_num($single_code); + } + @allcodes = ($single_code); } else { my %allcodes; srand($seed); @@ -1557,7 +1662,7 @@ ENDPART 'cgi.'.$identifier.'.selection' => $selectionmade, 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'}, 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'}, - 'cgi.'.$identifier.'.role' => $env{'request.role.adv'}, + 'cgi.'.$identifier.'.role' => $perm{'pav'}, 'cgi.'.$identifier.'.numberoffiles' => $#print_array, 'cgi.'.$identifier.'.studentnames' => $student_names, 'cgi.'.$identifier.'.backref' => $URLback,); @@ -1576,21 +1681,13 @@ $r->print(<dir_config('lonIDsDir'); - my $envfile=$env{'user.environment'}; - $envfile=~/\/([^\/]+)\.id$/; - $envfile=$1; - &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); + my ($envfile) = + ( $env{'user.environment'} =~ m|/([^/]+)\.id$| ); + &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'), + $envfile); my $current_counter=$env{'form.counter'}; if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { @@ -1648,6 +1745,7 @@ sub print_resources { my %answerenv = %{$moreenv}; $answerenv{'answer_output_mode'}='tex'; $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; + &Apache::lonnet::appenv(('form.counter' => $pre_counter)); my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv); &Apache::lonnet::appenv(('form.counter' => $current_counter)); if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { @@ -1655,7 +1753,7 @@ sub print_resources { } else { $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm '; - $rendered.=&path_to_problem ($curresline,$LaTeXwidth); + $rendered.=&path_to_problem($res_url,$LaTeXwidth); $rendered.='\vskip 1 mm '.$ansrendered; } } @@ -1668,11 +1766,10 @@ sub print_resources { } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { $printed .= $curresline.':'; my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv); - my $lonidsdir=$r->dir_config('lonIDsDir'); - my $envfile=$env{'user.environment'}; - $envfile=~/\/([^\/]+)\.id$/; - $envfile=$1; - &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); + my ($envfile) = + ( $env{'user.environment'} = ~m|/([^/]+)\.id$| ); + &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'), + $envfile); my $current_counter=$env{'form.counter'}; if ($remove_latex_header eq 'YES') { $rendered = &latex_header_footer_remove($rendered); @@ -1712,7 +1809,8 @@ sub print_resources { sub handler { my $r = shift; - my $helper; + + &init_perm(); # my $loaderror=&Apache::lonnet::overloaderror($r); # if ($loaderror) { return $loaderror; } @@ -1721,11 +1819,10 @@ sub handler { # $env{'course.'.$env{'request.course.id'}.'.home'}); # if ($loaderror) { return $loaderror; } - my $result = printHelper($r); - if (!ref($result)) { - return $result; + my $helper = printHelper($r); + if (!ref($helper)) { + return $helper; } - $helper = $result; # my $key; # foreach $key (keys %{$helper->{'VARS'}}) { @@ -1768,6 +1865,20 @@ sub addMessage { use Data::Dumper; +sub init_perm { + undef(%perm); + $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'}); + if (!$perm{'pav'}) { + $perm{'pav'}=&Apache::lonnet::allowed('pav', + $env{'request.course.id'}.'/'.$env{'request.course.sec'}); + } + $perm{'pfo'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'}); + if (!$perm{'pfo'}) { + $perm{'pfo'}=&Apache::lonnet::allowed('pfo', + $env{'request.course.id'}.'/'.$env{'request.course.sec'}); + } +} + sub printHelper { my $r = shift; @@ -1811,21 +1922,27 @@ sub printHelper { $helper->declareVar("showallfoils"); # The page breaks can get loaded initially from the course environment: + # But we only do this in the initial state so that they are allowed to change. + # - if((!defined($env{"form.CURRENT_STATE"})) || - ($env{'form.CURRENT_STATE'} == "START")) { - $helper->{VARS}->{FINISHPAGE} = ""; # In case they did a back e.g. - } - - + $helper->{VARS}->{FINISHPAGE} = ''; &Apache::loncommon::restore_course_settings('print', {'pagebreaks' => 'scalar', 'lastprinttype' => 'scalar'}); - - if("$helper->{VARS}->{PRINT_TYPE}" eq "$env{'form.lastprinttype'}") { - $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'}; + + if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) { + if (!defined ($env{"form.CURRENT_STATE"})) { + + $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'}; + } else { + my $state = $env{"form.CURRENT_STATE"}; + if ($state eq "START") { + $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'}; + } + } + } @@ -1890,9 +2007,6 @@ sub printHelper { } my $userCanSeeHidden = Apache::lonnavmaps::advancedUser(); - my $userPriviledged = ($env{'request.role'}=~m/^cc\./ or - $env{'request.role'}=~m/^in\./ or - $env{'request.role'}=~m/^ta\./); Apache::lonhelper::registerHelperTags(); @@ -1935,7 +2049,7 @@ sub printHelper { $helper->declareVar('SEQUENCE'); # Useful for debugging: Dump the help vars -# $r->print(Dumper($helper->{VARS})); +# $r->print(Dumper($helper->{VARS})); # $r->print($map); # If we're in a sequence... @@ -1977,9 +2091,9 @@ HELPERFRAGMENT &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); } - # If the user is privileged, allow them to print all + # If the user has pfo (print for otheres) allow them to print all # problems and resources in the entier course, optionally for selected students - if ($userPriviledged && + if ($perm{'pfo'} && ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) { push @{$printChoices}, ['Problems from entire course', 'all_problems', 'ALL_PROBLEMS']; @@ -2053,6 +2167,27 @@ CHOOSE_STUDENTS if ($name =~ /^type\0/) { next; } $namechoice.=''.$name.''; } + + + my %all_codes = &Apache::lonnet::get('CODEs', + \@names, $cdom,$cnum); + my %code_values; + my %codes_to_print; + foreach my $key (keys(%all_codes)) { + %code_values = &Apache::grades::get_codes($key, $cdom, $cnum); + foreach my $key (keys(%code_values)) { + $codes_to_print{$key} = 1; + } + } + + my $code_selection = "\n"; + foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) { + my $choice = $code; + if ($code =~ /^[A-Z]+$/) { # Alpha code + $choice = &letters_to_num($code); + } + $code_selection .= ' '.$code."\n"; + } open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); my $codechoice=''; foreach my $line () { @@ -2075,7 +2210,8 @@ CHOOSE_STUDENTS if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) && !\$helper->{'VARS'}{'REUSE_OLD_CODES'} && - !\$helper->{'VARS'}{'SINGLE_CODE'}) { + !\$helper->{'VARS'}{'SINGLE_CODE'} && + !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) { return "You need to specify the number of assignments to print"; } return undef; @@ -2086,7 +2222,8 @@ CHOOSE_STUDENTS if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} && - !\$helper->{'VARS'}{'REUSE_OLD_CODES'}) { + !\$helper->{'VARS'}{'REUSE_OLD_CODES'} && + !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) { return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'}, \$helper->{'VARS'}{'CODE_OPTION'}); } else { @@ -2095,6 +2232,12 @@ CHOOSE_STUDENTS + Choose single code from list + + + $code_selection + + Names to store the CODEs under for later: @@ -2161,13 +2304,35 @@ CHOOSE_STUDENTS1 if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) && - !\$helper->{'VARS'}{'REUSE_OLD_CODES'}) { + !\$helper->{'VARS'}{'REUSE_OLD_CODES'} && + !\$helper->{'VARS'}{'SINGLE_CODE'} && + !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) { return "You need to specify the number of assignments to print"; } return undef; + Value of CODE to print? + + + if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} && + !\$helper->{'VARS'}{'REUSE_OLD_CODES'} && + !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) { + return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'}, + \$helper->{'VARS'}{'CODE_OPTION'}); + } else { + return undef; # Other forces control us. + } + + + + Choose single code from list + + + $code_selection + + Names to store the CODEs under for later: @@ -2190,7 +2355,7 @@ CHOOSE_ANON2 } # FIXME: That RE should come from a library somewhere. - if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $env{'request.role.adv'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') { + if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $perm{'pav'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') { push @{$printChoices}, ["".&mt('Problems')." ".&mt('from current subdirectory')." $subdir", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR']; my $f = '$filename'; @@ -2230,7 +2395,8 @@ CHOOSE_FROM_SUBDIR CHOOSE_FROM_ANY_SEQUENCE return \$res->is_sequence; return $urlValue; -