Convert course lookup tool to use the new course searcher

www/course.php

@@ -6,15 +6,17 @@ require_once 'UNL/Catalog.php';
 $catalog = new UNL_Catalog();
 
 if (isset($_GET['subject_id']) && isset($_GET['number'])) {
-    $listings             = $catalog->factory('course_listings');
-    $listings->subject_id = $_GET['subject_id'];
-    $listings->number     = $_GET['number'];
-    if ($listings->find()) {
+
+    $search = $catalog->getCourseSearcher();
+
+    $listings = $search->byAny($_GET['subject_id'].' '.$_GET['number']);
+
+    if (count($listings)) {
         if (!isset($_GET['format'])) {
             $catalog->p->maincontentarea .= '<h1>Course Information</h1>';
         }
-        while ($listings->fetch()) {
-            $catalog->showCourse($listings, true);
+        foreach ($listings as $course) {
+            $catalog->showCourse($course, true);
         }
     } else {
         header('HTTP/1.0 404 Not Found');
@@ -22,14 +24,14 @@ if (isset($_GET['subject_id']) && isset($_GET['number'])) {
     }
 } elseif (isset($_GET['title'])) {
     $catalog->p->maincontentarea .= '<h1>Course Information</h1>';
-    $title = $catalog->getDatabaseConnection()->escape($_GET['title']);
-    $courses = $catalog->factory('courses');
-    $courses->whereAdd("title LIKE '%$title%'");
-    if ($courses->find()) {
-        while ($courses->fetch()) {
-            $listing = $catalog->factory('course_listings');
-            $listing->get('course_id', $courses->id);
-            $catalog->showCourse($listing, true);
+
+    $search = $catalog->getCourseSearcher();
+
+    $listings = $search->byTitle($_GET['title']);
+
+    if (count($listings)) {
+        foreach ($listings as $course) {
+            $catalog->showCourse($course, true);
         }
     } else {
         $catalog->p->maincontentarea .= 'No courses found with a title like that';