# HG changeset patch
# User Ethan Zonca <ez@ethanzonca.com>
# Date 2010-12-02 21:50:12
# Node ID 0b3a61f80ac356151a3950a69daf717e54307172
# Parent  727ce1f8ad2247d3eedea2aabd5d9b5605beb4bc

Added actual admin.php, see previous commit msg

diff --git a/admin.php b/admin.php
new file mode 100755
--- /dev/null
+++ b/admin.php
@@ -0,0 +1,161 @@
+<?php
+/*
+ * Copyright 2010 Nathan Gelderloos, Ethan Zonca, Nathan Phillip Brink
+ *
+ * This file is part of SlatePermutate.
+ *
+ * SlatePermutate is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * SlatePermutate is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with SlatePermutate.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+  include_once 'inc/class.page.php';
+  $scripts = array('jQuery','jQueryUI'); 
+  $adminpage = new page('Administration',$scripts);
+
+  if(!isset($admin_pass)) {
+    echo "<p>Administration password not configured. See config.inc for more information.</p>";
+    $adminpage->foot();
+  }
+
+  // Force authentication
+  if (!isset($_SERVER['PHP_AUTH_USER']) || $_SERVER['PHP_AUTH_PW'] != $admin_pass) {
+    header('WWW-Authenticate: Basic realm="My Realm"');
+    header('HTTP/1.0 401 Unauthorized');
+    echo '<p>You must authenticate to view this page.</p>';
+    $adminpage->foot();
+    exit;
+  }
+
+  function isBeforeDate($first, $reference) {
+   return true; 
+  }
+
+  function emptySavedDir($todate = null) {
+    // Empty the saved_schedules directory
+    $dir = "saved_schedules";
+    if(!is_dir($dir)) {
+      echo "<p><pre>{$dir}</pre> is not a valid directory!";
+      return;
+    }
+   
+    // Do this the new fun php5 OO-way
+    foreach(new DirectoryIterator($dir) as $file) {
+      $isBeforeDate = isBeforeDate($file->getCTime, $todate);
+      if(!$todate || $isBeforeDate) {
+        if(is_numeric($file->getFilename())){
+          // unlink($dir . '/' . $file->getFilename());
+          echo "<p>Erased file: " . $dir . '/' . $file->getFilename() . "</p>";
+        } 
+      }
+    }
+  }
+
+  function checkAction() {
+    $result = '';
+    if(isset($_GET['rehash'])) {
+      // Run the rehash
+      $result = 'Rehash Complete'; 
+    }
+    else if(isset($_GET['purgetodate'])) {
+      // Purge saved schedule cache up to date
+      emptySavedDir($_GET['purgetodate']);
+      $result = 'Purged all saved schedules up to ' . $_GET['purgetodate'];
+    }
+    else if(isset($_GET['purge'])) {
+      // Purge the saved schedule cache
+      emptySavedDir();
+      $result = 'Purge Complete';
+    }
+    return $result;
+  }
+
+  function getLastRehash(){
+    $stats = stat("cache/schools");
+    if(!$stats){
+      return "never";
+    }
+    return date("F j, Y, g:i a", $stats[9]);
+  }
+
+  function getSchools() {
+    if(!stat("cache/schools")){
+      return false;
+    }
+
+    $schoolsArr = unserialize(file_get_contents("cache/schools"));
+    return $schoolsArr;
+  }
+
+  function schoolsDropList(){
+    $schools = getSchools();
+    echo '<select>';
+    foreach($schools['list'] as $school){
+      if(!$school['name'] != "Generic College") {
+        echo '<option ';
+        if(!$school['crawled']) {
+          echo 'class="bold" ';
+        }
+        echo 'value="' . $school['name'] . '">';
+        echo $school['name'];
+        
+        
+        echo "</option>";
+      }
+    }
+    echo "</select>";
+  }
+
+  function getNumSaved(){
+    return file_get_contents("saved_schedules/lastid");
+  }
+
+?>
+
+
+<?php /* Check if authorized */ 
+
+  $res = checkAction();
+  if($res != '') {
+    echo '<p><em>' . $res . '</em> <a href="admin.php">(x)</a></p>';
+  }
+?>
+
+<!-- Move to pagegen class instantiation -->
+<script>
+	$(function() {
+		$( "#datepicker" ).datepicker();
+                $( "#datepicker" ).datepicker( "option", "dateFormat", "yy-mm-dd" );
+
+	});
+</script>
+
+
+<h3>Update</h3>
+<p>You are currently running version VERSION. The latest available release is VERSION.</p>
+
+<h3>Rehash</h3>
+<p>Last full rehash ocurred on  <?php echo getLastRehash() ?>.</p>
+<ul>
+  <li><a href="admin.php?rehash">Rehash All Institutions</a></li>
+  <li><?php schoolsDropList(); ?> <a href="admin.php?rehash">Rehash Institution</a> </li>
+</ul>
+
+<h3>Purge</h3>
+<p>The cache currently holds <?php echo getNumSaved(); ?> schedules.</p>
+<ul>
+  <li><a href="admin.php?purge">Purge Entire Cache</a></li>
+  <li><form action="admin.php">Purge cache up to <input type="text" name="purgetodate" size="8" id="datepicker"/><input type="submit" value="Go&raquo;" /></form></li>
+</ul>
+
+<?php
+$adminpage->foot();