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1################################################################################ 1################################################################################
2# WeBWorK Online Homework Delivery System 2# WeBWorK Online Homework Delivery System
3# Copyright © 2000-2003 The WeBWorK Project, http://openwebwork.sf.net/ 3# Copyright © 2000-2003 The WeBWorK Project, http://openwebwork.sf.net/
4# $CVSHeader: webwork-modperl/lib/WeBWorK/ContentGenerator/Instructor/SetMaker.pm,v 1.19 2004/06/07 02:50:52 jj Exp $ 4# $CVSHeader: webwork-modperl/lib/WeBWorK/ContentGenerator/Instructor/SetMaker.pm,v 1.20 2004/06/09 02:51:57 jj Exp $
5# 5#
6# This program is free software; you can redistribute it and/or modify it under 6# This program is free software; you can redistribute it and/or modify it under
7# the terms of either: (a) the GNU General Public License as published by the 7# the terms of either: (a) the GNU General Public License as published by the
8# Free Software Foundation; either version 2, or (at your option) any later 8# Free Software Foundation; either version 2, or (at your option) any later
9# version, or (b) the "Artistic License" which comes with this package. 9# version, or (b) the "Artistic License" which comes with this package.
… …
35require WeBWorK::Utils::ListingDB; 35require WeBWorK::Utils::ListingDB;
36 36
37use constant MAX_SHOW_DEFAULT => 20; 37use constant MAX_SHOW_DEFAULT => 20;
38use constant NO_LOCAL_SET_STRING => 'There are no local sets yet'; 38use constant NO_LOCAL_SET_STRING => 'There are no local sets yet';
39use constant SELECT_SET_STRING => 'Select a Set for This Course'; 39use constant SELECT_SET_STRING => 'Select a Set for This Course';
40use constant SELECT_LOCAL_STRING => 'Select a Local Problem Collection'; 40use constant SELECT_LOCAL_STRING => 'Select a Problem Collection';
41use constant MY_PROBLEMS => ' My Problems ';
42use constant MAIN_PROBLEMS => ' Main Problems ';
41 43
42## Flags for operations on files 44## Flags for operations on files
43 45
44use constant ADDED => 1; 46use constant ADDED => 1;
45use constant HIDDEN => (1 << 1); 47use constant HIDDEN => (1 << 1);
46use constant SUCCESS => (1 << 2); 48use constant SUCCESS => (1 << 2);
49
50## for additional problib buttons
51my %problib; ## filled in in global.conf
52my %ignoredir = ('.' => 1, '..' => 1, 'Library' => 1);
47 53
48## This is for searching the disk for directories containing pg files. 54## This is for searching the disk for directories containing pg files.
49## to make the recursion work, this returns an array where the first 55## to make the recursion work, this returns an array where the first
50## item is 1 or 0 depending on whether or not the current 56## item is 1 or 0 depending on whether or not the current
51## directory has any pg files. The second is a list of directories 57## directory has any pg files. The second is a list of directories
52## which contain pg files. 58## which contain pg files.
53sub get_library_sets { 59sub get_library_sets {
54 my $amtop = shift; 60 my $amtop = shift;
55 my $topdir = shift; 61 my $topdir = shift;
56 my @lis = readDirectory($topdir); 62 my @lis = readDirectory($topdir);
57 my @pgs = grep { m/\.pg$/ and (not m/Header\.pg/) and -f "$topdir/$_"} @lis; 63 my @pgs = grep { m/\.pg$/ and (not m/(Header|-text)\.pg/) and -f "$topdir/$_"} @lis;
58 my $havepg = scalar(@pgs)>0 ? 1 : 0; 64 my $havepg = scalar(@pgs)>0 ? 1 : 0;
59 my @mdirs = grep {$_ ne "." and $_ ne ".." and $_ ne "Library" 65 my @mdirs = grep {!defined($ignoredir{$_}) and -d "$topdir/$_"} @lis;
60 and -d "$topdir/$_"} @lis; 66 if ($amtop) {@mdirs = grep {!defined($problib{$_})} @mdirs}
61 if($amtop) { # we don't want the library
62 @mdirs = grep {$_ ne "Library"} @mdirs;
63 }
64 my ($adir, @results, @thisresult); 67 my ($adir, @results, @thisresult);
65 for $adir (@mdirs) { 68 for $adir (@mdirs) {
66 @results = get_library_sets(0, "$topdir/$adir"); 69 @results = get_library_sets(0, "$topdir/$adir");
67 my $isadirok = shift @results; 70 my $isadirok = shift @results;
68 @thisresult = (@thisresult, @results); 71 @thisresult = (@thisresult, @results);
… …
77sub list_pg_files { 80sub list_pg_files {
78 my $templatedir = shift; 81 my $templatedir = shift;
79 my $topdir = shift; 82 my $topdir = shift;
80 83
81 my @lis = readDirectory("$templatedir/$topdir"); 84 my @lis = readDirectory("$templatedir/$topdir");
82 my @pgs = grep { m/\.pg$/ and (not m/Header\.pg/) and -f "$templatedir/$topdir/$_"} @lis; 85 my @pgs = grep { m/\.pg$/ and (not m/(Header|-text)\.pg/) and -f "$templatedir/$topdir/$_"} @lis;
83 @pgs = map { "$topdir/$_" } @pgs; 86 @pgs = map { "$topdir/$_" } @pgs;
84 return(@pgs); 87 return(@pgs);
85} 88}
86 89
87## go through past page getting a list of identifiers for the problems 90## go through past page getting a list of identifiers for the problems
… …
131 134
132############# List of sets of problems in templates directory 135############# List of sets of problems in templates directory
133 136
134sub get_problem_directories { 137sub get_problem_directories {
135 my $ce = shift; 138 my $ce = shift;
139 my $lib = shift;
140 my $source = $ce->{courseDirs}{templates};
141 my $main = MY_PROBLEMS; my $isTop = 1;
142 if ($lib) {$source .= "/$lib"; $main = MAIN_PROBLEMS; $isTop = 0}
136 my @all_problem_directories = get_library_sets(1, $ce->{courseDirs}->{templates}); 143 my @all_problem_directories = get_library_sets($isTop, $source);
137 my $includetop = shift @all_problem_directories; 144 my $includetop = shift @all_problem_directories;
138 my $j; 145 my $j;
139 for ($j=0; $j<scalar(@all_problem_directories); $j++) { 146 for ($j=0; $j<scalar(@all_problem_directories); $j++) {
140 $all_problem_directories[$j] =~ s|^$ce->{courseDirs}->{templates}/?||; 147 $all_problem_directories[$j] =~ s|^$ce->{courseDirs}->{templates}/?||;
141 } 148 }
142 @all_problem_directories = sort @all_problem_directories; 149 @all_problem_directories = sort @all_problem_directories;
143 unshift @all_problem_directories, ' My Problems ' if($includetop); 150 unshift @all_problem_directories, $main if($includetop);
144 return (\@all_problem_directories); 151 return (\@all_problem_directories);
145} 152}
146 153
147############# Everyone has a view problems line. Abstract it 154############# Everyone has a view problems line. Abstract it
148sub view_problems_line { 155sub view_problems_line {
… …
175### The browsing panel has three versions 182### The browsing panel has three versions
176##### Version 1 is local problems 183##### Version 1 is local problems
177sub browse_local_panel { 184sub browse_local_panel {
178 my $self = shift; 185 my $self = shift;
179 my $library_selected = shift; 186 my $library_selected = shift;
187 my $lib = shift || ''; $lib =~ s/^browse_//;
188 my $name = ($lib eq '')? 'Local' : $problib{$lib};
180 189
181 my $list_of_prob_dirs= get_problem_directories($self->r->ce); 190 my $list_of_prob_dirs= get_problem_directories($self->r->ce,$lib);
182 if(scalar(@$list_of_prob_dirs) == 0) { 191 if(scalar(@$list_of_prob_dirs) == 0) {
183 $library_selected = "Found no directories containing problems"; 192 $library_selected = "Found no directories containing problems";
184 unshift @{$list_of_prob_dirs}, $library_selected; 193 unshift @{$list_of_prob_dirs}, $library_selected;
185 } else { 194 } else {
186 my $default_value = SELECT_LOCAL_STRING; 195 my $default_value = SELECT_LOCAL_STRING;
… …
188 unshift @{$list_of_prob_dirs}, $default_value; 197 unshift @{$list_of_prob_dirs}, $default_value;
189 $library_selected = $default_value; 198 $library_selected = $default_value;
190 } 199 }
191 } 200 }
192 my $view_problem_line = view_problems_line('view_local_set', 'View Problems', $self->r); 201 my $view_problem_line = view_problems_line('view_local_set', 'View Problems', $self->r);
193 print CGI::Tr(CGI::td({-class=>"InfoPanel", -align=>"left"}, "Local Problems: ", 202 print CGI::Tr(CGI::td({-class=>"InfoPanel", -align=>"left"}, "$name Problems: ",
194 CGI::popup_menu(-name=> 'library_sets', 203 CGI::popup_menu(-name=> 'library_sets',
195 -values=>$list_of_prob_dirs, 204 -values=>$list_of_prob_dirs,
196 -default=> $library_selected), 205 -default=> $library_selected),
197 CGI::br(), 206 CGI::br(),
198 $view_problem_line, 207 $view_problem_line,
… …
312} 321}
313 322
314sub make_top_row { 323sub make_top_row {
315 my $self = shift; 324 my $self = shift;
316 my $r = $self->r; 325 my $r = $self->r;
326 my $ce = $r->ce;
317 my %data = @_; 327 my %data = @_;
318 328
319 my $list_of_local_sets = $data{all_set_defs}; 329 my $list_of_local_sets = $data{all_set_defs};
320 my $have_local_sets = scalar(@$list_of_local_sets); 330 my $have_local_sets = scalar(@$list_of_local_sets);
321 my $browse_which = $data{browse_which}; 331 my $browse_which = $data{browse_which};
… …
325 my ($dis1, $dis2, $dis3) = ("","",""); 335 my ($dis1, $dis2, $dis3) = ("","","");
326 $dis1 = '-disabled' if($browse_which eq 'browse_library'); 336 $dis1 = '-disabled' if($browse_which eq 'browse_library');
327 $dis2 = '-disabled' if($browse_which eq 'browse_local'); 337 $dis2 = '-disabled' if($browse_which eq 'browse_local');
328 $dis3 = '-disabled' if($browse_which eq 'browse_mysets'); 338 $dis3 = '-disabled' if($browse_which eq 'browse_mysets');
329 339
340 ## Make buttons for additional problem libraries
341 my $libs = '';
342 foreach my $lib (sort(keys(%problib))) {
343 $libs .= ' '. CGI::submit(-name=>"browse_$lib", -value=>$problib{$lib},
344 ($browse_which eq "browse_$lib")? '-disabled': '')
345 if (-d "$ce->{courseDirs}{templates}/$lib");
346 }
347 $libs = CGI::br()."or Problems from".$libs if $libs ne '';
348
330 my $these_widths = "width: 27ex"; 349 my $these_widths = "width: 20ex";
331 print CGI::Tr(CGI::td({-class=>"InfoPanel", -align=>"center"}, 350 print CGI::Tr(CGI::td({-class=>"InfoPanel", -align=>"center"},
351 "Browse ",
332 CGI::submit(-name=>"browse_library", -value=>"Browse Problem Library", -style=>$these_widths, $dis1), 352 CGI::submit(-name=>"browse_library", -value=>"Problem Library", -style=>$these_widths, $dis1),
333 CGI::submit(-name=>"browse_local", -value=>"Browse Local Problems", -style=>$these_widths, $dis2), 353 CGI::submit(-name=>"browse_local", -value=>"Local Problems", -style=>$these_widths, $dis2),
334 CGI::submit(-name=>"browse_mysets", -value=>"Browse From This Course", -style=>$these_widths, $dis3), 354 CGI::submit(-name=>"browse_mysets", -value=>"From This Course", -style=>$these_widths, $dis3),
355 $libs,
335 )); 356 ));
336 357
337 print CGI::Tr(CGI::td({-bgcolor=>"black"})); 358 print CGI::Tr(CGI::td({-bgcolor=>"black"}));
338 359
339 if ($browse_which eq 'browse_local') { 360 if ($browse_which eq 'browse_local') {
340 $self->browse_local_panel($library_selected); 361 $self->browse_local_panel($library_selected);
341 } elsif ($browse_which eq 'browse_mysets') { 362 } elsif ($browse_which eq 'browse_mysets') {
342 $self->browse_mysets_panel($library_selected, $list_of_local_sets); 363 $self->browse_mysets_panel($library_selected, $list_of_local_sets);
343 } else { 364 } elsif ($browse_which eq 'browse_library') {
344 $self->browse_library_panel(); 365 $self->browse_library_panel();
366 } else { ## handle other problem libraries
367 $self->browse_local_panel($library_selected,$browse_which);
345 } 368 }
346 369
347 print CGI::Tr(CGI::td({-bgcolor=>"black"})); 370 print CGI::Tr(CGI::td({-bgcolor=>"black"}));
348 371
349 if($have_local_sets ==0) { 372 if($have_local_sets ==0) {
… …
468 my $ce = $r->ce; 491 my $ce = $r->ce;
469 my $db = $r->db; 492 my $db = $r->db;
470 my $maxShown = $r->param('max_shown') || MAX_SHOW_DEFAULT; 493 my $maxShown = $r->param('max_shown') || MAX_SHOW_DEFAULT;
471 $maxShown = 10000000 if($maxShown eq 'All'); # let's hope there aren't more 494 $maxShown = 10000000 if($maxShown eq 'All'); # let's hope there aren't more
472 495
496 ## These directories will have individual buttons
497 %problib = %{$ce->{courseFiles}{problibs}} if $ce->{courseFiles}{problibs};
473 498
474 my $userName = $r->param('user'); 499 my $userName = $r->param('user');
475 my $user = $db->getUser($userName); # checked 500 my $user = $db->getUser($userName); # checked
476 die "record for user $userName (real user) does not exist." 501 die "record for user $userName (real user) does not exist."
477 unless defined $user; 502 unless defined $user;
… …
523 my $browse_which = $r->param('browse_which') || 'browse_local'; 548 my $browse_which = $r->param('browse_which') || 'browse_local';
524 549
525 my $problem_seed = $r->param('problem_seed') || 0; 550 my $problem_seed = $r->param('problem_seed') || 0;
526 $r->param('problem_seed', $problem_seed); # if it wasn't defined before 551 $r->param('problem_seed', $problem_seed); # if it wasn't defined before
527 552
553 ## check for problem lib buttons
554 my $browse_lib = '';
555 foreach my $lib (keys %problib) {
556 if ($r->param("browse_$lib")) {
557 $browse_lib = "browse_$lib";
558 last;
559 }
560 }
561
528 ########### Start the logic through if elsif elsif ... 562 ########### Start the logic through if elsif elsif ...
529 563
530 ##### Asked to browse certain problems 564 ##### Asked to browse certain problems
565 if ($browse_lib ne '') {
566 $browse_which = $browse_lib;
567 $r->param('library_sets', "");
568 $use_previous_problems = 0; @pg_files = (); ## clear old problems
531 if ($r->param('browse_library')) { 569 } elsif ($r->param('browse_library')) {
532 $browse_which = 'browse_library'; 570 $browse_which = 'browse_library';
533 $r->param('library_sets', ""); 571 $r->param('library_sets', "");
572 $use_previous_problems = 0; @pg_files = (); ## clear old problems
534 } elsif ($r->param('browse_local')) { 573 } elsif ($r->param('browse_local')) {
535 $browse_which = 'browse_local'; 574 $browse_which = 'browse_local';
536 $r->param('library_sets', ""); 575 $r->param('library_sets', "");
576 $use_previous_problems = 0; @pg_files = (); ## clear old problems
537 } elsif ($r->param('browse_mysets')) { 577 } elsif ($r->param('browse_mysets')) {
538 $browse_which = 'browse_mysets'; 578 $browse_which = 'browse_mysets';
539 $r->param('library_sets', ""); 579 $r->param('library_sets', "");
580 $use_previous_problems = 0; @pg_files = (); ## clear old problems
540 581
541 ##### Change the seed value 582 ##### Change the seed value
542 583
543 } elsif ($r->param('rerandomize')) { 584 } elsif ($r->param('rerandomize')) {
544 $problem_seed++; 585 $problem_seed++;
… …
558 599
559 my $set_to_display = $r->param('library_sets'); 600 my $set_to_display = $r->param('library_sets');
560 if (not defined($set_to_display) or $set_to_display eq SELECT_LOCAL_STRING or $set_to_display eq "Found no directories containing problems") { 601 if (not defined($set_to_display) or $set_to_display eq SELECT_LOCAL_STRING or $set_to_display eq "Found no directories containing problems") {
561 $self->addbadmessage('You need to select a set to view.'); 602 $self->addbadmessage('You need to select a set to view.');
562 } else { 603 } else {
563 $set_to_display = '.' if $set_to_display eq ' My Problems '; 604 $set_to_display = '.' if $set_to_display eq MY_PROBLEMS;
605 $set_to_display = substr($browse_which,7) if $set_to_display eq MAIN_PROBLEMS;
564 @pg_files = list_pg_files($ce->{courseDirs}->{templates}, 606 @pg_files = list_pg_files($ce->{courseDirs}->{templates},
565 "$set_to_display"); 607 "$set_to_display");
566 $use_previous_problems=0; 608 $use_previous_problems=0;
567 } 609 }
568 610
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