Changed to flushing only cache group, rather than entire cache

Author: dmhendricks

app/Settings/Network_Settings_Page.php

@@ -43,12 +43,12 @@ public function create_network_options_page() {
   }
 
   /**
-    * Logic that is run when settings are saved.
+    * Callback when settings are saved
     */
   public function options_saved_hook() {
 
-    // Clear the cache so that new settings are loaded
-    self::$cache->flush();
+    // Flush the plugin group cache
+    self::$cache->flush_group();
 
   }
 

app/Settings/Settings_Page.php

@@ -13,7 +13,7 @@
   */
 class Settings_Page extends Plugin {
 
-  protected $settings_containers;
+  private $settings_containers;
 
   public function __construct() {
 
@@ -28,7 +28,7 @@ public function __construct() {
 
     // Register uninstall hook to delete settings
     if( $this->get_carbon_plugin_option( 'uninstall_remove_settings' ) ) {
-      register_uninstall_hook( self::$config->get( 'plugin/identifier' ), array( $this, 'plugin_settings_uninstall' ) );
+      register_uninstall_hook( self::$config->get( 'plugin/identifier' ), array( __CLASS__, 'plugin_settings_uninstall' ) );
     }
 
   }
@@ -146,7 +146,7 @@ private function create_single_options_page() {
     *
     * @since 0.3.0
     */
-  public function plugin_settings_uninstall() {
+  public static function plugin_settings_uninstall() {
 
     foreach( $this->settings_containers as $container ) {
 
@@ -159,12 +159,12 @@ public function plugin_settings_uninstall() {
   }
 
   /**
-    * Logic that is run when settings are saved.
+    * Callback when settings are saved
     */
   public function options_saved_hook() {
 
-    // Clear the cache so that new settings are loaded
-    self::$cache->flush();
+    // Flush the plugin group cache
+    self::$cache->flush_group();
 
   }
 

app/Settings/WPSAC_Page.php

@@ -36,8 +36,8 @@ function __construct() {
     */
   public function wpsac_admin_init() {
 
-    // Flush cache when settings saved
-    if( isset( $_POST['option_page'] ) && $_POST['option_page'] == $this->prefix( $this->section_id ) ) self::$cache->flush();
+    // Flush cache group when settings saved
+    if( isset( $_POST['option_page'] ) && $_POST['option_page'] == $this->prefix( $this->section_id ) ) self::$cache->flush_group();
 
     $this->settings_api->set_sections( $this->get_settings_sections() );
     $this->settings_api->set_fields( $this->get_settings_fields() );