perl/sct6

   1 #!/usr/bin/perl -w
   2 # $Id$
   3 # -*- perl -*- vim: ft=perl sw=4 sts=4
   4
   5 # Brief usage instructions:
   6 # Create a ~/.sct6rc that has SID=yourssn and PIN=yourpin
   7 # You'll need to change the url below if you go anywhere but TAMUK.
   8
   9 use strict;
  10 use Date::Calc::Object qw(Day_of_Week Decode_Day_of_Week Decode_Month Week_of_Year Monday_of_Week Day_of_Week_Abbreviation Delta_Days Add_Delta_Days Nth_Weekday_of_Month_Year Gmtime Mktime);
  11 use Date::Calendar::Profiles qw($Profiles);
  12 use Date::Calendar::Year;
  13 use HTML::TableExtract;
  14 use LWP::UserAgent;
  15 use IO::File;
  16 use XML::Writer;
  17 use vars qw($ua %opts %faculty);
  18
  19 my ($response);
  20
  21 $opts{'holidays'} = { # %{$Profiles->{'US-TX'}},
  22     "Martin Luther King Day"    => "3/Mon/Jan",
  23     "Good Friday"               => "-2",
  24     "Spring Break Monday"       => \&Spring_Break,
  25     "Spring Break Tuesday"      => \&Spring_Break,
  26     "Spring Break Wednesday"    => \&Spring_Break,
  27     "Spring Break Thursday"     => \&Spring_Break,
  28     "Spring Break Friday"       => \&Spring_Break,
  29     "Spring Break Saturday"     => \&Spring_Break,
  30     "Study Day"                 => "4/Thu/Apr", # ?
  31     "Memorial Day"              => "5/Mon/May",
  32     "Independence Day"          => \&US_Independence,
  33     "Labor Day"                 => \&US_Labor,
  34     #"Columbus Day"              => "2/Mon/Oct",
  35     "Thanksgiving Day"          => "4/Thu/Nov",
  36     "Thanksgiving Friday"       => \&Thanksgiving_Friday,
  37 };
  38
  39 sub Spring_Break {
  40     my($year,$label) = @_;
  41     $label =~ s/^Spring Break //;
  42     return( Add_Delta_Days(
  43             Nth_Weekday_of_Month_Year($year,1,1,1),
  44             7*(11-1) # This is for the 11th Monday of the year
  45             +Decode_Day_of_Week($label)-1) );
  46 }
  47
  48 sub Thanksgiving_Friday {
  49     my($year,$label) = @_;
  50     return( Add_Delta_Days(Nth_Weekday_of_Month_Year($year,11,4,4), 1) );
  51 }
  52 sub US_Independence # Fourth of July
  53 {
  54     my($year,$label) = @_;
  55     return( &Date::Calendar::Profiles::Nearest_Workday($year,7,4) );
  56 }
  57 sub US_Labor # First Monday after the first Sunday in September
  58 {
  59     my($year,$label) = @_;
  60     return( Add_Delta_Days(
  61         Nth_Weekday_of_Month_Year($year,9,7,1), +1) );
  62 }
  63
  64 my $config = $ENV{HOME} . "/.sct6rc";
  65 if (($ARGV[0] || "") eq '-F') {
  66     shift;
  67     $config = shift;
  68 }
  69
  70 my $arg = "";
  71 $arg = shift if (defined($ARGV[0]) && $ARGV[0] =~ /^-\w$/);
  72
  73 if (-r $config) {
  74     open CONFIG, $config;
  75     while(<CONFIG>) {
  76         s/\#.*//;
  77         next unless m/^([^=]*)=(.*)/;
  78         $opts{$1}=$2;
  79     }
  80     close CONFIG;
  81 }
  82 my $domain = $opts{'domain'} || "as1.tamuk.edu:9003";
  83 my $url = "https://$domain/pls/PROD/";
  84 $url = $opts{'url'} if(defined($opts{'url'}));
  85
  86 $ua = LWP::UserAgent->new;
  87 $ua->timeout(10);
  88 $ua->env_proxy;
  89 $ua->cookie_jar( {} );
  90 $ua->get("${url}twbkwbis.P_WWWLogin") or die "$!";
  91 $response = $ua->post("${url}twbkwbis.P_ValLogin", { sid => $opts{SID}, PIN => $opts{PIN} }) or die "$!";
  92
  93 $response = $ua->get("${url}bwskflib.P_SelDefTerm"); # Valid terms
  94 die $response->status_line unless $response->is_success;
  95 my @terms = grep {s/^<option value="([^"]*)">.*/$1/i} (split( /\r?\n/, $response->content)); # "
  96 die "Site down. Try again later.\n" unless (@terms);
  97
  98 sub generate_id {
  99     my ($section, $number) = split("-", shift);
 100     my $id = 0;
 101     foreach (split //, $section) {$id=26*$id+(ord($_)-1)%32;}
 102     $id=10000*$id+$number;
 103     return $id;
 104 }
 105
 106 sub next_class {
 107     my %class = @_;
 108     $class{'duration'} =~ /(\d\d\d\d)(\d\d)(\d\d)-(\d\d\d\d)(\d\d)(\d\d)/;
 109     my $days = Delta_Days($1,$2,$3,$4,$5,$6);
 110     my $firstday = Date::Calc->new($1,$2,$3);
 111     my $lastday = Date::Calc->new($4,$5,$6);
 112     my $today = Date::Calc->new(Date::Calc->localtime(time+3600*6)->date);
 113     my @days=();
 114     foreach(split(" ",$class{'days'})) {
 115         push @days, Decode_Day_of_Week($_);
 116     }
 117     my @off = (off_for_holidays(%class),off_for_exams(%class));
 118     for($today = ($today > $firstday ? $today : $firstday); $today < $lastday; $today++) {
 119         next unless(grep($_ == Day_of_Week($today->date), @days));
 120         next if(grep($_ == $today, @off));
 121         return $today;
 122     }
 123     $today = Date::Calc->new(Date::Calc->gmtime->date);
 124     for($today = ($today < $lastday ? $today : $lastday); $today > $firstday; $today--) {
 125         next unless(grep($_ == Day_of_Week($today->date), @days));
 126         next if(grep($_ == $today, @off));
 127         return $today;
 128     }
 129     return undef;
 130 }
 131
 132 sub off_for_holidays {
 133     my %class = @_;
 134     $class{'duration'} =~ /(\d\d\d\d)(\d\d)(\d\d)-(\d\d\d\d)(\d\d)(\d\d)/;
 135     my $days = Delta_Days($1,$2,$3,$4,$5,$6);
 136     my $firstday = Date::Calc->new($1,$2,$3);
 137     my $lastday = Date::Calc->new($4,$5,$6);
 138     my $year = Date::Calendar::Year->new($1, $opts{'holidays'});
 139     my @holidays=();
 140     my @days=();
 141     foreach(split(" ",$class{days})) {
 142         $days[Decode_Day_of_Week($_)] = 1;
 143     }
 144     foreach ($year->search("")) {
 145         my $good=1;
 146         #foreach my $x ($year->labels($_)) {
 147         #    $good=0 if ($x =~ /Veteran/ or $x =~ /President/);
 148         #}
 149         next unless ($year->is_full($_) && $_>=$firstday && $_<=$lastday);
 150         push @holidays, $_
 151             if (defined($days[Day_of_Week($_->date)]) && $good > 0);
 152     }
 153     return wantarray ? @holidays : "@holidays";
 154 }
 155
 156 sub off_for_exams {
 157     my %class = @_;
 158     my $time = $class{'begin'} . "-" . $class{'end'};
 159     $class{'duration'} =~ /\d{8}-(\d\d\d\d)(\d\d)(\d\d)/;
 160     my $lastday = Date::Calc->new($1,$2,$3);
 161     return wantarray ? () : undef unless (Day_of_Week($lastday->date) == 7);
 162     my $beginning="(08:00-09:15|11:00-12:15|14:00-15:15|17:00-18:15|17:30-18:45|20:00-21:15|20:30-21:45)";
 163     my $ending   ="(06:30-07:45|09:30-10:45|12:30-13:45|15:30-16:45|18:30-19:45|19:00-20:15)";
 164     my $days = join(" ",map {Decode_Day_of_Week($_)} split(/ /, $class{'days'}));
 165     if($days eq "1 3") {
 166         if($time =~ /$beginning/) {
 167             return $lastday-4;
 168         } elsif($time =~ /$ending/) {
 169             return $lastday-6;
 170         }
 171     } elsif($days eq "2 4") {
 172         if($time =~ /$beginning/) {
 173             return $lastday-3;
 174         } elsif($time =~ /$ending/) {
 175             return $lastday-5;
 176         }
 177     } elsif($days eq "5") {
 178         return $lastday-2;
 179     }
 180     return wantarray ? () : "";
 181 }
 182
 183 sub capitalize {
 184     local $_ = shift || "";
 185     s/ +$//;
 186     s/\b([A-Z])([A-Z]*)\b/$1\L$2/g;
 187     s/\b(I)(i*)\b/$1\U$2/g;
 188     s/\bUs\b/US/g;
 189     s/ (And|For|Of|Or|The|To|With) / \l$1 /g;
 190     s/\b(Mc)([a-z])/$1\u$2/g;
 191     s/\b(Tcp\/Ip|Pc|Tba)\b/\U$&/g;
 192     s/\bThru\b/Through/g;
 193     s/\bAcct\b/Accounting/g;
 194     s/\bAmer\b/American/g;
 195     s/\bChem\b/Chemistry/g;
 196     s/\bComp\b/Composition/g;
 197     s/\bFed\b/Federal/g;
 198     s/\bGen\b/General/g;
 199     s/\bIntro\b/Introduction/g;
 200     s/\bPrgm\b/Programming/g;
 201     s/\bOp Sys\b/Operating System/g;
 202     #s/\bGovt\b/Government/g;
 203     s/\bLit\b/Literature/g;
 204     s/\bPrin\b/Principles/g;
 205     s/\bBus\b/Business/g;
 206     s/\bSyst\b/Sys/g;
 207     return $_;
 208 }
 209
 210 sub get_schedule_terms {
 211     my (@sterms, @a);
 212     @a=('10','20','30','40');   # Fall, Spring, Summer I, Summer II
 213                                 # Last 3 are currently guesses
 214     my @localtime=localtime();
 215     if ($localtime[4]<3) { # Through Mar 31
 216         @sterms=((1900+$localtime[5]).$a[1]);
 217     } elsif ($localtime[4]<5) { # Through May 31
 218         @sterms=((1900+$localtime[5]).$a[1],(1900+$localtime[5]).$a[2]);
 219     } elsif ($localtime[4]<7) { # through July 31
 220         @sterms=((1900+$localtime[5]).$a[2],(1900+$localtime[5]).$a[3]);
 221     } elsif ($localtime[4]<8) { # through Aug 31
 222         @sterms=((1900+$localtime[5]).$a[3],(1901+$localtime[5]).$a[0]);
 223     } elsif ($localtime[4]<10) { # through Oct 31
 224         @sterms=((1901+$localtime[5]).$a[0]);
 225     } else {
 226         @sterms=((1901+$localtime[5]).$a[0],(1901+$localtime[5]).$a[1]);
 227     }
 228     return @sterms;
 229 }
 230
 231 sub get_schedule {
 232     my @readheaders = ("Type", "Time", "Days", "Where", "Date Range", "Schedule Type", "Instructors");
 233     my @class;
 234     my $te = new HTML::TableExtract( headers => [ @readheaders ] );
 235     my (@schedule, @terms, $classid, $title, $begin, $end, $times, $days, $session);
 236     @terms = get_schedule_terms();
 237     foreach (@_ ? @_ : @terms) {
 238         $response = $ua->get("${url}bwskfshd.P_CrseSchdDetl?term_in=$_" );
 239         die $response->status_line unless $response->is_success;
 240         $te->parse($response->content);
 241         foreach my $l (split (/\n/, $response->content)) {
 242             next unless $l =~ s/.*<CAPTION class=[^>]*>(.* - .... \d\d\d\d \d\d\d)<\/caption>.*/$1/i;
 243             push @class, $l;
 244         }
 245     }
 246     foreach my $ts ($te->table_states) {
 247         foreach my $row ($ts->rows) {
 248             #map { s/\xa0//g; $_} @$row;
 249             #$row->[0] =~ s/.*launchWebCT\("([^"]*)"\).*/$1/s;
 250             #$row->[0] =~ s/(.*) ?<[Bb][Rr][^>]*>(.*)/capitalize($2)/eg;
 251             $classid = (shift @class);
 252             $title = $classid;
 253             $classid =~ s/.* - //;
 254             $classid =~ s/ /-/g;
 255             $title =~ s/ - .*//;
 256             $row->[6] =~ s/\b([A-Z]r?)$/$1./;
 257             $row->[6] = capitalize($row->[6]);
 258             $row->[6] =~ s/ *\([A-Z]\)//;
 259             $row->[1] =~ s/ ?([ap])m/\u$1M/g;
 260             $row->[1] =~ s/ - /-/;
 261             ($begin, $end) = split(/ ?- ?/, $row->[1]);
 262             $begin =~ s/^(\d):/0$1:/;
 263             $end =~ s/^(\d):/0$1:/;
 264             if (($begin=~/PM$/ && $begin!~/^12/)||($begin=~/^12:..AM/)) {
 265                 $begin =~ s/^(\d?\d)/($1+12)%24/e;
 266             }
 267             if (($end=~/PM$/ && $end!~/^12/)||($end=~/^12:..AM/)) {
 268                 $end =~ s/^(\d?\d)/($1+12)%24/e;
 269             }
 270             $begin =~ s/ ?[AP]M//;
 271             $end =~ s/ ?[AP]M//;
 272             $row->[4] =~ s/([A-Za-z]{3,9})/(Decode_Month($1)<10?"0":"").Decode_Month($1)/eg;
 273             $row->[4] =~ s/(\d\d?) (\d\d), (\d\d\d\d)/$3$1$2/g;
 274             $row->[4] =~ s/ - /-/;
 275             $row->[3] =~ s/(ON|MAIN) CAMPUS\n|Palo Alto Building \d* //ig;
 276             $row->[3] =~ s/\n/ /g;
 277             push @schedule, {
 278                 id => $classid,
 279                 title => capitalize($title),
 280                 instructor => $row->[6],
 281                 days => $row->[2],
 282                 #'time' => $row->[1],
 283                 begin => $begin,
 284                 end => $end || undef,
 285                 duration => $row->[4],
 286                 location => $row->[3],
 287             };
 288         }
 289     }
 290     return @schedule;
 291 }
 292
 293 sub get_faculty_email {
 294     my ($name, $school, $email);
 295     if((-f $ENV{'HOME'} . "/public_html/faculty.csv") && ! %faculty) {
 296         open INS, $ENV{'HOME'} . "/public_html/faculty.csv";
 297         while($_ = <INS>) {
 298             chomp;
 299             m/"([^"]*)",([^,]*),([^,]*)/; # "
 300             ($name, $email, $school) = ($1, $2, $3);
 301             $name =~ s/^([^,]*), ([^,]*)(.*)$/$2 $1$3/;
 302             $name =~ s/ [A-Z]\.//g;
 303             $name = lc $name;
 304             $name =~ s/\W//g;
 305             $faculty{$name} = $email;
 306         }
 307     }
 308     $name = shift;
 309     $name =~ s/ [A-Z]r?\.//g;
 310     $name = lc $name;
 311     $name =~ s/\W//g;
 312     return $faculty{$name};
 313 }
 314
 315 sub get_mhc_header {
 316 return (
 317 "X-SC-Subject: New Years Day\nX-SC-Category: Holiday\nX-SC-Cond: 1 Jan\nX-SC-Duration: 00010101-\nX-SC-Record-Id: <New_Years_Day\@from.sctweb>\n",
 318 "X-SC-Subject: Martin Luther King, Jr. Day\nX-SC-Category: Holiday\nX-SC-Cond: 3rd Mon Jan\nX-SC-Duration: 19870119-\nX-SC-Record-Id: <Martin_Luther_King_Jr_Day\@from.sctweb>\n",
 319 "X-SC-Subject: Presidents Day\nX-SC-Category: Holiday\nX-SC-Cond: 3rd Mon Feb\nX-SC-Duration: 19710515-\nX-SC-Record-Id: <Presidents_Day\@from.sctweb>\n",
 320 "X-SC-Subject: Memorial Day\nX-SC-Category: Holiday\nX-SC-Cond: Last Mon May\nX-SC-Duration: 19710531-\nX-SC-Record-Id: <Memorial_Day\@from.sctweb>\n",
 321 "X-SC-Subject: Independence Day\nX-SC-Category: Holiday\nX-SC-Cond: 4 Jul\nX-SC-Duration: 17760704-\nX-SC-Record-Id: <Independence_Day\@from.sctweb>\n",
 322 "X-SC-Subject: Labor Day\nX-SC-Category: Holiday\nX-SC-Cond: 1st Mon Sep\nX-SC-Duration: 18840901-\nX-SC-Record-Id: <Labor_Day\@from.sctweb>\n",
 323 "X-SC-Subject: Columbus Day\nX-SC-Category: Holiday\nX-SC-Cond: 2nd Mon Oct\nX-SC-Duration: 19711011-\nX-SC-Record-Id: <Columbus_Day\@from.sctweb>\n",
 324 "X-SC-Subject: Veterans Day\nX-SC-Category: Holiday\nX-SC-Cond: 11 Nov\nX-SC-Duration: 19261111-\nX-SC-Record-Id: <Veterans_Day\@from.sctweb>\n",
 325 "X-SC-Subject: Thanksgiving\nX-SC-Category: Holiday\nX-SC-Cond: 4th Thu Nov\nX-SC-Duration: 14921122-\nX-SC-Record-Id: <Thanksgiving\@from.sctweb>\n",
 326 "X-SC-Subject: Christmas\nX-SC-Category: Holiday\nX-SC-Cond: 25 Dec\nX-SC-Duration: 00011225-\nX-SC-Record-Id: <Christmas\@from.sctweb>\n",
 327 );
 328 }
 329
 330 sub do_mhc_schedule {
 331     $| = 1;
 332     my %days = (M => "Mon", T => "Tue", W => "Wed", R => "Thu", F => "Fri", S => "Sat", U => "SU");
 333     my @mon = qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec);
 334     my ($file, $current, @mhc, @schedule);
 335     $file = shift unless (!defined $_[0] or $_[0] =~ /^\d/);
 336     @schedule = get_schedule(@_);
 337     @mhc = get_mhc_header;
 338     if(defined($file) && (-d $file)) {
 339         my @mhc2;
 340         foreach (@mhc) {
 341             $_ =~ s/X-SC-Subject: ([^\n]*)/X-SC-Subject: $1\nSubject: $1/;
 342             $_ =~ s/X-SC-Category: ([^\n]*)/X-SC-Category: $1\nFrom: $1/;
 343             $_ =~ s/X-SC-Duration: (\d\d\d\d)(\d\d)(\d\d)-/"X-SC-Duration: $1$2$3-\nDate: $3 " . $mon[$2-1] . " 1970 12:00:00 +0000"/e;
 344             push @mhc2, $_;
 345         }
 346         @mhc = @mhc2;
 347     }
 348     foreach my $row (@schedule) {
 349         map {s/\n/-/g if defined; $_} %$row;
 350         my $id=generate_id($row->{'id'});
 351         $row->{'days'} =~ s/([MTWRFS])/ $days{$1}/g;
 352         $row->{'days'} =~ s/^ //;
 353         #$row->{'duration'} =~ s/(\d\d)-(\d\d)-(\d\d)/20$3$1$2/g;
 354         my @day = map { "!" . $_ } (off_for_holidays(%$row),off_for_exams(%$row));
 355         $current = "";
 356         #print "# $id\n";
 357         $current .= "X-SC-Subject: " . $row->{'title'} . "\n";
 358         $current .= "X-SC-Location: " . $row->{'location'} . "\n";
 359         $current .= "X-SC-Category: School\n";
 360         $current .= "X-SC-Cond: " . $row->{'days'} . "\n";
 361         $current .= "X-SC-Time: ".$row->{'begin'}."-".$row->{'end'}."\n";
 362         $current .= "X-SC-Duration: " . $row->{'duration'} . "\n";
 363         $current .= "X-SC-Day: @day\n" if(exists $day[0]);
 364         $current .= "X-SC-Alarm: 15 minutes\n";
 365         $current .= "X-SC-Record-Id: <".$row->{'id'}."\@from.sctweb>\n";
 366         if(defined($file) && (-d $file)) {
 367             $row->{'instructor'} =~ s/^([^,]*), ([^,]*)(.*)/$2 $1$3/;
 368             my $email = get_faculty_email $row->{'instructor'};
 369             $row->{'instructor'} = '"' . $row->{'instructor'} . '" <'. ($email || ($1 || "unknown") . "\@from.sctweb") . ">";
 370             $row->{'duration'} =~ /^(\d\d\d\d)(\d\d)(\d\d)-\d{8}$/;
 371             $row->{'begin'} =~ /^(\d\d):(\d\d)$/;
 372             my $next = next_class(%$row);
 373             my @date = Gmtime(Mktime($next->date,$1,$2,0));
 374             $current .= sprintf "Date: %s, %2d %s %4d %02d:%02d:00 +0000\n", Day_of_Week_Abbreviation($date[7]), $date[2], $mon[$date[1]-1], $date[0], $date[3], $date[4], $date[5];
 375             $current .= "Subject: " . $row->{'title'} . "\n";
 376             $current .= "From: " . $row->{'instructor'} . "\n";
 377         }
 378         #print "\n$current";
 379         push @mhc, $current;
 380     }
 381     if(defined($file) && (-d $file)) {
 382         my @lines;
 383         foreach my $name (<$file/[1-9]*>) {
 384             next unless $name =~ /^$file\/[1-9][0-9]*$/;
 385             open FH, $name;
 386             @lines = <FH>;
 387             close FH;
 388             foreach (@lines) {
 389                 unlink $name if /^X-SC-Record-Id: <.*\@from.sctweb>/;
 390             }
 391         }
 392         my $i=0;
 393         foreach (@mhc) {
 394             while(-f ++$i) {}
 395             open FH, ">$file/$i" or die $!;
 396             print FH $_;
 397             close FH;
 398         }
 399     } else {
 400         open(STDOUT, ">" . $file) if(defined($file));
 401         print "# MHC school schedule\n# Autogenerated by sctweb ".localtime()."\n\n";
 402         print join("\n", @mhc);
 403     }
 404 }
 405
 406 sub do_csv_schedule {
 407     $| = 1;
 408     my %days = (M => "Mon", T => "Tue", W => "Wed", R => "Thu", F => "Fri", S => "Sat", U => "SU");
 409     my @mon = qw(Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec.);
 410     my (@terms, $file, $current, @mhc, @schedule);
 411     $file = shift unless (!defined $_[0] or $_[0] =~ /^\d/);
 412     @schedule = get_schedule(@_);
 413     open(STDOUT, ">" . $file) if(defined($file));
 414     foreach my $row (@schedule) {
 415         map {s/\n/-/g if defined; $_} %$row;
 416         my $id=generate_id($row->{'id'});
 417         $row->{'days'} =~ s/([MTWRFS])/ $days{$1}/g;
 418         $row->{'days'} =~ s/^ //;
 419         $row->{'instructor'} =~ s/^([^,]*), ([^,]*)/$2 $1/;
 420         my $next = next_class(%$row);
 421         $current = "";
 422         #print "# $id\n";
 423         $current .= $row->{'id'} . ",";
 424         $current .= $row->{'title'} . ",";
 425         $current .= '"' . $row->{'instructor'} . '",';
 426         $next =~ /^(\d\d\d\d)(\d\d)(\d\d)$/;
 427         $current .= $1 . "-". $2 ."-" . $3 . "\n";
 428         print $current;
 429     }
 430 }
 431
 432 sub do_vcalendar_schedule {
 433     $| = 1;
 434     my %days = (M => "MO", T => "TU", W => "WE", R => "TH", F => "FR", S => "SA", U => "SU");
 435     my $file = shift if (defined $_[0] and $_[0] !~ /^\d/);
 436     my @schedule = get_schedule(@_);
 437     open(STDOUT, ">>" . $file) if(defined($file) && (! -d $file));
 438     open(STDOUT, ">/dev/null") if(defined($file) && (-d $file));
 439     print "BEGIN:VCALENDAR\r\nVERSION:1.0\r\n";
 440     foreach my $row (@schedule) {
 441         map { s/\n/-/g; $_} %$row;
 442         $row->{'instructor'} =~ s/^([^,]*), ([^,]*)/$2 $1/;
 443         $row->{'days'} =~ s/([MTWRFS])/ $days{$1}/g;
 444         $row->{'days'} =~ s/^ //;
 445         #$row->{'duration'} =~ s/(\d\d)-(\d\d)-(\d\d)/20$3$1$2/g;
 446         my @day = (off_for_holidays(%$row),off_for_exams(%$row));
 447         my $day = "";
 448         if(exists($day[0])) {
 449             $day = join(";", @day);
 450             $day =~ s/\b(\d{8})\b/$1T000000/g;
 451         }
 452         my ($starttime, $stoptime)=($row->{'begin'}, $row->{'end'});
 453         my ($startdate, $stopdate)=split(/-/, $row->{'duration'});
 454         $starttime =~ s/://;
 455         $stoptime =~ s/://;
 456         if(defined($file) && (-d $file)) {
 457             open FH, ">$file/" . $row->{'id'} . ".vcs" or die "$!";
 458             select FH;
 459             print "BEGIN:VCALENDAR\r\nVERSION:1.0\r\n";
 460         }
 461         print "BEGIN:VEVENT\r\n";
 462         print "SUMMARY:", $row->{'title'}, "\r\n";
 463         print "DESCRIPTION:", $row->{'id'}, "\r\n";
 464         print "LOCATION:", $row->{'location'}, "\r\n";
 465         print "CATEGORIES:Education\r\n";
 466         print "DTSTART:", $startdate."T".$starttime, "00\r\n";
 467         print "DTEND:", $startdate."T".$stoptime, "00\r\n";
 468         print "RRULE:W1 ", $row->{'days'} . " $stopdate", "T000000\r\n";
 469         print("EXDATE:$day\r\n") if($day);
 470         print "ATTENDEE;ROLE=OWNER;STATUS=CONFIRMED:", $opts{'name'}, "\r\n" if(defined($opts{'name'}));
 471         print "ATTENDEE;ROLE=ORGANIZER;STATUS=CONFIRMED:", $row->{'instructor'}, " <" . (get_faculty_email($row->{'instructor'}) || "fake\@ddress"), ">\r\n";
 472         print "END:VEVENT\r\n";
 473         if(defined($file) && (-d $file)) {
 474             print "END:VCALENDAR\r\n";
 475             close FH;
 476             select STDOUT;
 477         }
 478     }
 479     print "END:VCALENDAR\r\n";
 480 }
 481
 482 sub do_xml_schedule {
 483     my $file = shift if (defined $_[0] and $_[0] !~ /^\d/);
 484     my ($output, $writer);
 485     if($file) {
 486         $output = new IO::File(">$file");
 487         $writer = new XML::Writer(OUTPUT => $output, DATA_MODE => 1);
 488     } else {
 489         $writer = new XML::Writer(DATA_MODE => 1);
 490     }
 491     my @schedule = get_schedule(@_);
 492     $writer->startTag("schedule");
 493     foreach my $class (@schedule) {
 494         $writer->startTag("class");
 495         foreach my $key (sort keys %$class) {
 496             $writer->dataElement($key, $class->{$key});
 497         }
 498         $writer->endTag("class");
 499     }
 500     $writer->endTag("schedule");
 501     $writer->end();
 502     close $output if $file;
 503 }
 504
 505 sub do_html_schedule {
 506     my @showheaders = ("Section ID/Title", "Instructor", "Days", "Time", "Duration", "Location");
 507     my $shade = "dark";
 508     my @schedule = get_schedule(@_);
 509     print '<table id="schedule" cellpadding="3" cellspacing="0">'."\n<tr><th>";
 510     print join("</th><th>",@showheaders);
 511     print "</th></tr>\n";
 512         foreach my $row (@schedule) {
 513             map { s/\n/<br \/>/g; $_} %$row;
 514             $row->{'duration'} =~ s/-/\n/g;
 515             $row->{'duration'} =~ s/\d\d(\d\d)(\d\d)(\d\d)/$2-$3-$1/g;
 516             print '<tr class="'.$shade.'">';
 517             $shade = ($shade eq "dark"?"light":"dark");
 518             print '<td class="idtitle">';
 519             print '<span class="sectionid">' .$row->{'id'}. '</span><br />';
 520             print '<span class="coursetitle">' .$row->{'title'}. '</span></td>';
 521             my $instructor = $row->{'instructor'};
 522             $instructor =~ s/^([^,]*), ([^,]*)(.*)/$2 $1$3/;
 523             my $email = get_faculty_email($instructor);
 524             #if($email) {
 525                 #print '<td><a href="mailto:' . $email . '">'
 526                 #. $row->{'instructor'} . "</a></td>";
 527             # } else {
 528                 print "<td>" . $row->{'instructor'} . "</td>";
 529             #}
 530             print "<td>" . $row->{'days'} . "</td>";
 531             print "<td>" . $row->{'begin'}."-<wbr />".$row->{'end'} . "</td>";
 532             print "<td>" . $row->{'duration'} . "</td>";
 533             print "<td>" . $row->{'location'} . "</td>";
 534             print "</tr>\n";
 535         }
 536     print "</table>\n";
 537 }
 538
 539 sub do_html_grades {
 540     my @readheaders = ("Section ID", "Course Title", "Grade", "Earned  Hours", "Quality  Hours", "Quality  Points", "GPA");
 541     @readheaders = ("Section", "Course Title", "FinalGrade", "Earned Hours", "Quality Hours", "Quality Points", "GPA") if($opts{'school'} eq 'tamuk');
 542     my @showheaders = ("Section ID", "Course Title", "Grade", "Earned<br />Hours", "Quality<br />Hours", "Quality<br />Points");
 543     my ($row, $lastrow);
 544     my $shade = "dark";
 545     my $te = new HTML::TableExtract( headers => [ @readheaders ] );
 546     my $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN|Term&tserve_trans_config=rgrdterm.cfg"); # Valid grading terms
 547     die $response->status_line unless $response->is_success;
 548     #my @terms = reverse grep {s/^<option value="([^"]*)">.*/$1/} (split( /\r\n/, $response->content));
 549     my @terms = ();
 550     my $year = Date::Calc->localtime->year;
 551     for(my $y=$year-4;$y<=$year;$y++) { push @terms, ($y.2,$y."F",$y.3,$y.4,$y.1,$y."S"); }
 552     foreach(@_ ? @_ : @terms) {
 553         $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN|Term&tserve_trans_config=rgrades.cfg&Term=".($_) );
 554         die $response->status_line unless $response->is_success;
 555         $te->parse($response->content);
 556     }
 557     print '<table id="grades" cellpadding="3" cellspacing="0">'."\n<tr>";
 558     print '<th align="left" class="sectionid">', $showheaders[0];
 559     print '</th><th align="left" class="coursetitle">', $showheaders[1];
 560     print '</th><th align="center" class="grade">';
 561     print join('</th><th align="center" class="right-number">',@showheaders[2 .. 5]);
 562     print "</th></tr>\n";
 563     foreach my $ts ($te->table_states) {
 564         foreach my $row ($ts->rows) {
 565             map { s/^\s+//; s/\xa0|\r//g; s/\n/<br \/>/g; $_} @$row;
 566             $row->[1] = capitalize($row->[1]);
 567             $row->[1] =~ s/&/&amp;/g;
 568             $row->[0] =~ s/Cumulative through/Cumulative: through/;
 569             $row->[0] =~ s/Cumulative:(.*) (\d{4}) (.*)/Cumulative:$1 $3 $2/;
 570             $lastrow=$row;
 571             next if $row->[0] =~ /:|Current Term/;
 572             print '<tr class="'.$shade.'">';
 573             $shade = ($shade eq "dark"?"light":"dark");
 574             print '<td align="left" class="sectionid">', $$row[0], '</td>';
 575             print '<td align="left" class="coursetitle">', $$row[1], '</td>';
 576             print '<td align="center" class="grade">';
 577             #print join('</td><td>', @$row[0 .. 1]);
 578             print join('</td><td align="right" class="right-number">', @$row[2 .. 5]);
 579             print "</td></tr>\n";
 580         }
 581     }
 582     print '<tr class="cumulative '.$shade.'"><td id="cumulative" colspan="2">', capitalize($lastrow->[0]);
 583     #shift @$lastrow; shift @$lastrow;
 584     print '</td><td align="center" id="gpa" class="grade">';
 585     print $$lastrow[6];
 586     print '</td><td align="right" class="right-number">';
 587     print join('</td><td align="right" class="right-number">', @$lastrow[3 .. 5]);
 588     print "</td></tr>\n";
 589     print "</table>\n";
 590 }
 591
 592 sub do_transcripts {
 593     $response = $ua->get("$url&tserve_tip_write=||WID|SID|PIN&tserve_trans_config=rtranscr.cfg&CareerReqNum=1");
 594     foreach (split /\n/, $response->content) {
 595         next unless s/^\&nbsp;|<pre>// || s/\&nbsp;/ /;
 596         s/<\/?([Hh]\d|[Bb])>//g;
 597         next if /<\/td>/;
 598         print "$_\n";
 599     }
 600 }
 601
 602 if ($arg eq "-s" || $arg eq "-h") {
 603     do_html_schedule(@ARGV);
 604 } elsif ($arg eq "-m") {
 605     do_mhc_schedule(@ARGV);
 606 } elsif ($arg eq "-c") {
 607     do_csv_schedule(@ARGV);
 608 } elsif ($arg eq "-v") {
 609     do_vcalendar_schedule(@ARGV);
 610 } elsif ($arg eq "-g") {
 611     die "Grade support currently broken.\n";
 612     do_html_grades(@ARGV);
 613 } elsif ($arg eq "-t") {
 614     die "Transcript support currently broken.\n";
 615     do_transcripts;
 616 } elsif ($arg eq "-x" || 1) {
 617     do_xml_schedule(@ARGV);
 618 }
 619
 620 $ua->get("${url}twbkwbis.P_Logout"); # Logout