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-rw-r--r--crsq1.js36
1 files changed, 36 insertions, 0 deletions
diff --git a/crsq1.js b/crsq1.js
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index 0000000..0f4e8dd
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+++ b/crsq1.js
@@ -0,0 +1,36 @@
+(function () {
+"use strict";
+
+let scheduleLinks = document.evaluate('//a[contains(text(), " Course Schedule")]', document.body);
+if (!scheduleLinks)
+ return;
+
+let scheduleLink, scheduleLinksa = [];
+while ((scheduleLink = scheduleLinks.iterateNext())) {
+ scheduleLinksa.push(scheduleLink);
+}
+
+const BAD_LINK_RE = /\/Apps\/WebObjects\/cdm\.woa\/[0-9]+\/wo\/[A-Za-z0-9]+\/[0-9.]+/;
+const COURSE_ID_RE = /^([A-Z]{2})[\/ ]+([A-Z]{2,4})\s+([0-9]{4})\s+([0-9.]+)$/;
+const LINK_YEAR_RE = /^[A-Za-z\/]+\s+([0-9]+)/
+
+scheduleLinksa.forEach(function (scheduleLink) {
+ if (BAD_LINK_RE.test(scheduleLink.pathname)) {
+ let courseId = COURSE_ID_RE.exec(scheduleLink.parentNode.parentNode.children[0].textContent);
+ if (!courseId)
+ return;
+ let year, sess;
+ if (scheduleLink.textContent.startsWith("Fall/Winter")) {
+ sess = "FW";
+ year = LINK_YEAR_RE.exec(scheduleLink.textContent)[1];
+ } else if (scheduleLink.href.startsWith("Summer")) {
+ sess = "SU";
+ year = LINK_YEAR_RE.exec(scheduleLink.textContent)[1];
+ }
+ if (year && sess) {
+ scheduleLink.pathname = "/Apps/WebObjects/cdm.woa/wa/crsq";
+ scheduleLink.search = `fa=${courseId[1]}&sj=${courseId[2]}&cn=${courseId[3]}&cr=${courseId[4]}&ay=${year}&ss=${sess}`;
+ }
+ }
+});
+}());