# HG changeset patch
# User ethanzonca
# Date 2010-10-10 20:16:50
# Node ID 14764b9316398e8635b12b1220897678f508576c
# Parent  f393b6d03cb1d42458a6a7c7352160134ee1d799

Added initial Cedarville crawler

diff --git a/inc/class.page.php b/inc/class.page.php
--- a/inc/class.page.php
+++ b/inc/class.page.php
@@ -167,9 +167,13 @@ class page
     echo '</div> <!-- id="content" -->';
     $this->pageGenTime = round(microtime(), 3);
     echo '  <div id="footer">
-          <h5>&copy; '. date('Y').' <a href="http://protofusion.org/~nathang/">Nathan Gelderloos</a><br />
-            <a href="http://ethanzonca.com">Ethan Zonca</a>
-          </h5>
+  	    <div id="leftfoot" style="float:left; margin-top: 1em;">
+		<a href="feedback.php">Submit Feedback</a>
+            </div>
+            <div id="rightfoot"><h5>&copy; '. date('Y').' <a href="http://protofusion.org/~nathang/">Nathan Gelderloos</a><br />
+              <a href="http://ethanzonca.com">Ethan Zonca</a>
+            </h5>
+	  </div>
         </div> <!-- id="footer" -->
       </div>';
     echo $this->trackingcode;
diff --git a/school.d/cedarville.inc b/school.d/cedarville.inc
--- a/school.d/cedarville.inc
+++ b/school.d/cedarville.inc
@@ -27,3 +27,39 @@ function cedarville_instructions_html()
 </ol>
 EOF;
 }
+
+/** Parse html at URL into array, first row is row headers */
+function table_parse($url) {
+  $arr = array();
+  $dom = new DOMDocument;
+  $html = file_get_contents($url);
+  if(!$html){
+    return 1;
+  }
+  $dom->loadHTML($html);
+  $dom->preserveWhiteSpace = false;
+  $tables = $dom->getElementsByTagName('table');
+  $rows = $tables->item(0)->getElementsByTagName('tr'); // Get first table on page 
+  foreach ($rows as $rownum => $row) {
+    $cols = $row->getElementsByTagName('td');
+    foreach($cols as $colnum => $col){
+      $arr[$rownum][$colnum] = $col->nodeValue;
+    }
+  }
+  return $arr;
+}
+
+/** Crawls Cedarville course listings. $season is "fa" or "sp", year is 4-digit year */
+function cedarville_crawl($season, $year) {
+  /* Current academic departments. Update as needed. */
+  $departments = array('be','ba','ca','ed','eg','es','hg','id','ll','ms','mu','ns','ph','py','sm','sw');
+  $basepath = "http://cedarville.edu/courses/schedule/";
+
+  $season = strtolower($season);
+  $tables = array();
+  foreach($departments as $department) {
+    $tables[$department] = table_parse($basepath . $year . $season . '_' . $department . '_' . 'all.htm');
+  }
+  return $tables;
+}
+
diff --git a/styles/general.css b/styles/general.css
--- a/styles/general.css
+++ b/styles/general.css
@@ -166,7 +166,7 @@ td.center {
 /* General Classes */
 
 .clear {
-  clear: all;
+  clear: both;
 }
 .noborder {
   border: none!important;