Added schedule.js and made the search query redirect to the correct page.

schedule.js

@@ -0,0 +1,49 @@
+//schedule.js
+var http = require('http');
+var database = require('mongoskin').db('mongodb://wallpiece/roosterio');
+var schoolid = 934;
+
+function lookup(req, res, next, search) {
+  console.log(search);
+  var index = database.collection('index');
+  index.find({$or : [{id : search}, {name : search}, {first_name : search}, {last_name : search}]}).toArray(function (err, database_entry) {
+    if (err) console.warn(err);
+
+    if (database_entry.length == 1) {
+      var link = make_link(database_entry[0]);
+      res.redirect(link);
+    }
+    else if (database_entry.length == 0) {
+      res.send('No matches were found in the database.');
+    }
+    else {
+      res.send('Multiple hits were found in the database.');
+    }
+  });
+}
+
+function make_link(database_entry) {
+  var link = 'http://roosters5.gepro-osi.nl/roosters/rooster.php?school=' + schoolid + '&type=' + database_entry.type.charAt(0).toUpperCase() + database_entry.type.slice(1) + 'rooster';
+
+  switch (database_entry.type) {
+    case 'leerling' :
+      link += '&afdeling=' + database_entry.studentcategory + '&leerling=' + database_entry.id;
+    break;
+
+    case 'docent' :
+      link += '&docenten=' + database_entry.name;
+    break;
+
+    case 'lokaal' :
+      link += '&lokalen=' + database_entry.name;
+    break;
+
+    case 'klas' :
+      link += '&klassen=' + database_entry.name;
+    break;
+  }
+
+  return link;
+}
+
+module.exports = lookup;

web.js

@@ -1,14 +1,13 @@
 //web.js
 var express = require('express');
+var schedule = require('./schedule.js');
 var app = express();
 
 app.get('/', function (req, res) {
     res.send('Hello world!');
 });
 
-app.param('search', function (req, res, next, search) {
+app.param('search', schedule);
-  res.send('You searched for ' + search);
-});
 
 app.get('/rooster/:search', function (req, res) {
   next();