Initial commit: Atomaste website

Atomaste Reference/public_html/wp-content/plugins/maintenance/includes/update.php

@@ -0,0 +1,49 @@
+<?php
+add_action('admin_init', 'mtnc_version_check');
+function mtnc_version_check()
+{
+  $old_version = get_option('mtnc_db_version');
+  $options     = get_option('maintenance_options');
+  $meta        = get_option('maintenance_meta', array());
+
+  if (empty($meta) || sizeof($meta) < 2) {
+    $meta['first_version'] = MTNC_VERSION;
+    $meta['first_install'] = time();
+    if (!empty($old_version)) {
+      $meta['old_version'] = true;
+    } else {
+      $meta['old_version'] = false;
+    }
+    update_option('maintenance_meta', $meta);
+  }
+
+  if (empty($old_version) && false === $options) {
+    mtnc_install();
+  } elseif (empty($old_version) && !empty($options)) {
+    mtnc_update();
+  } elseif ((int) $old_version < MTNC_DB_VERSION) {
+    mtnc_update();
+  }
+}
+
+function mtnc_install()
+{
+  $options = mtnc_get_plugin_options();
+  add_option('mtnc_db_version', MTNC_DB_VERSION);
+  add_option('maintenance_options', $options);
+}
+
+function mtnc_update()
+{
+  $options  = mtnc_get_plugin_options();
+  $settings = get_option('maintenance_options');
+
+  update_option('mtnc_db_version', MTNC_DB_VERSION);
+
+  foreach ($options as $key => $value) {
+    if (!isset($settings[$key])) {
+      $settings[$key] = $value;
+    }
+  }
+  update_option('maintenance_options', $options);
+}