From 3972b98da88eb04f687986db9133c8e563ca4878 Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Mon, 23 Aug 2004 19:15:10 +0000
Subject: [PATCH] Basic exam schedule support

---
 perl/sctweb | 46 ++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 44 insertions(+), 2 deletions(-)

diff --git a/perl/sctweb b/perl/sctweb
index c32a30f..714f336 100755
--- a/perl/sctweb
+++ b/perl/sctweb
@@ -9,6 +9,7 @@
 use strict;
 use LWP::UserAgent;
 use HTML::TableExtract;
+use Time::Local;
 use vars qw($ua %opts);
 my ($ts, $row, $response);
 my $url="https://sctweb.accd.edu/ia-bin4/tsrvweb.exe?WID=W&tserve_tip_read_destroy&tserve_host_code=4&tserve_tiphost_code=0";
@@ -35,6 +36,41 @@ die $response->status_line unless $response->is_success;
 my @terms = grep {s/^<option value="([^"]*)">.*/$1/} (split( /\r\n/, $response->content));
 die "Site down. Try again later.\n" unless (@terms);
 
+sub generate_id {
+    my ($section, $number) = split("-", shift);
+    my $id = 0;
+    foreach (split //, $section) {$id=26*$id+(ord($_)-1)%32;}
+    $id=10000*$id+$number;
+    return $id;
+}
+
+sub off_for_exams {
+    $_[3] =~ /\d{8}-(\d\d\d\d)(\d\d)(\d\d)/;
+    my @finalday = localtime timelocal(0,0,0,$3,$2-1,$1);
+    return undef unless ($finalday[6] == 0);
+    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)";
+    my $ending   ="(06:30-07:45|09:30-10:45|12:30-13:45|15:30-16:45|18:30-19:45|19:00-20:15)";
+    if($_[1] eq "Mon Wed") {
+	if($_[2] =~ /$beginning/) {
+	    $_[3] =~ /\d{8}-(\d{8})/;
+	    return "!" . ($1-4);
+	} elsif($_[2] =~ /$ending/) {
+	    $_[3] =~ /\d{8}-(\d{8})/;
+	    return "!" . ($1-6);
+	}
+    } elsif($_[1] eq "Tue Thu") {
+	if($_[2] =~ /$beginning/) {
+	    $_[3] =~ /\d{8}-(\d{8})/;
+	    return "!" . ($1-3);
+	} elsif($_[2] =~ /$ending/) {
+	    $_[3] =~ /\d{8}-(\d{8})/;
+	    return "!" . ($1-5);
+	}
+    } else {
+	return "";
+    }
+}
+
 sub capitalize {
     local $_ = shift;
     s/\b([A-Z])([A-Z]*)\b/$1\L$2/g;
@@ -55,6 +91,7 @@ sub capitalize {
     s/\bPrin\b/Principles/g;
     return $_;
 }
+
 sub get_schedule_terms {
     my @terms;
     my @localtime=localtime();
@@ -91,9 +128,11 @@ sub do_mhc_schedule {
 	foreach $row ($ts->rows) {
 	    map { s/\xa0//g; s/\n/-/g; $_} @$row;
 	    $row->[0] =~ s/.*launchWebCT\("([^"]*)"\).*/$1/s;
-	    $row->[0] =~ s/.*<BR>//g;
+	    $row->[0] =~ s/(.*) <BR>//g;
+	    my $id=generate_id($1);
 	    $row->[0] = capitalize($row->[0]);
 	    $row->[1] =~ s/([MTWRFS])/ $days{$1}/g;
+	    $row->[1] =~ s/^ //;
 	    if($row->[2] =~ /^(\d\d):\d\d-(\d\d):\d\dPM$/) {
 		$row->[2] =~ s/^(\d\d)/$1+12/e
 		if($1 < $2);
@@ -103,12 +142,15 @@ sub do_mhc_schedule {
 	    $row->[3] =~ s/(\d\d)-(\d\d)-(\d\d)/20$3$1$2/g;
 	    $row->[4] =~ s/ON CAMPUS-//g;
 	    $row->[4] =~ s/-/ /g;
+	    my $day = off_for_exams(@$row);
 	    print "\n";
+	    print "# $id\n";
 	    print "X-SC-Subject: ", $row->[0], "\n";
 	    print "X-SC-Category: School\n";
-	    print "X-SC-Cond:", $row->[1], "\n"; # Space after colon not needed
+	    print "X-SC-Cond: ", $row->[1], "\n";
 	    print "X-SC-Time: ", $row->[2], "\n";
 	    print "X-SC-Duration: ", $row->[3], "\n";
+	    print("X-SC-Day: ", $day, "\n") if(defined($day));
 	    print "X-SC-Location: ", $row->[4], "\n";
 	}
     }
-- 
2.30.2