<h2>doing transit equity whether they like it or not</h2>
<p>
- <em>Hint:</em> If you think the driver or fare inspector will
- actually check it, the daily security code is the same on a
- $2.00 BaltimoreLink ticket as it is on a $9.00 MARC Train
- ticket. It's also the same on your friend's phone, or for
- anyone else in Maryland that day.
+ <em>Hint:</em> If you think the driver or fare inspector will
+ actually check it, the daily security code is the same on a
+ $2.00 BaltimoreLink ticket as it is on a $9.00 MARC Train
+ ticket. It's also the same on your friend's phone, or for
+ anyone else in Maryland that day.
</p>
<form>
<label for="code2">
Daily security code (optional):
</label>
- <input id="code2"
+ <input id="code2"
name="code"
type="text"
minlength="2"
<fieldset>
<legend>MARC Train</legend>
- <div>
+ <div>
<label for="code3">
Daily security code (optional):
</label>
- <input id="code3"
+ <input id="code3"
name="code"
type="text"
minlength="2"
/************************/
/* Set the service zone */
/************************/
- function set_service_zone() {
+ function set_service_zone(zone) {
+ /* We can take the zone as a parameter too; this allows
+ * us to use this function for the (computed) MARC Train
+ * zone and not just the querystring Commuter Bus zone */
const z = document.getElementById("zone");
-
- /* Get the "zone" from the querystring if it's there */
const params = new URLSearchParams(document.location.search);
- if (params.get("zone")) {
+
+ if (zone) {
+ z.textContent = zone;
+ z.style.display = "block"; /* It's hidden by default */
+ }
+ else if (params.get("zone")) {
+ /* Get the "zone" from the querystring if it's there */
z.textContent = params.get("zone");
z.style.display = "block"; /* It's hidden by default */
}
function resize_ticket() {
/* Get the "servicename" from the querystring if it's there */
const params = new URLSearchParams(document.location.search);
- if (params.get("servicename") == "Commuter Bus") {
- const tbg = document.getElementById("ticketbg");
- const t = document.getElementById("ticket");
- const sn = document.getElementById("servicename");
+ const tbg = document.getElementById("ticketbg");
+ const t = document.getElementById("ticket");
+ const sn = document.getElementById("servicename");
+ if (params.get("servicename") == "Commuter Bus") {
/* The top of the background is initially at y=246.859, and
* we scale it by a factor of 1.12 to y=276.482 for a change
* of 29.623. So after we scale it, we translate it upwards
tbg.setAttribute("transform", "translate(0 -29.623) scale(1 1.12)");
/* Now translate the entire ticket up by the magic amount, 1/5
- * of the size change we made to the background. */
+ * of the size change we made to the background. This ratio
+ * was found by measuring pixels in side-by-side screenshots
+ * of BaltimoreLink and Commuter Bus tickets. */
t.setAttribute("transform", "translate(0 -9.33)");
/* More magic numbers discovered by comparing the two
sn.setAttribute("transform", "translate(0 64.28)");
}
else if (params.get("servicename") == "MARC Train") {
- /* hi */
+ /* insane tricks are explained above */
+ tbg.setAttribute("transform",
+ "translate(0 -72.378) scale(1 1.2932)");
+ t.setAttribute("transform", "translate(0 -67.17)");
+ sn.setAttribute("transform", "translate(0 131.0)");
}
/* Otherwise, leave it alone. The SVG was designed with the
const dest = params.get("destination");
const zone = compute_marc_zone(src, dest);
- /* TODO: actually set the zone */
- alert(zone);
+ set_service_zone(zone);
}
}
/* Set the ticket expiration date/time upon page load */
window.addEventListener("load", set_ticket_expiry);
- /* Set the MARC Train zone, if applicable */
- window.addEventListener("load", set_marc_zone);
+ /* Set the MARC Train zone, if applicable */
+ window.addEventListener("load", set_marc_zone);
/* Swap colors when the screen is tapped */
document.body.addEventListener("click", swap_colors);