Added initial Plugin::get_plugin_option(), with object caching (if available)

Author: dmhendricks

README.md

@@ -30,13 +30,14 @@ It may also be used as the means of [separating custom code](http://www.billeric
 * Add hidden `password` field with encrypted `hidden` field
 * Possibly add hooks
 * Possibly add TGMPA example
+* Allow loading Carbon Fields via [plugin](https://github.com/dmhendricks/carbon-fields-loader) rather than Composer dependency
 * Test compatibility with WordPress 4.0 and higher
 
 ## Change Log
 
 #### 0.2.0
 
-* Added experimental Cache class
+* Added Object Cache class
 * Added example of loading Font Awesome if enabled in plugin settings
 * Removed `./vendor` from repo
 * Renamed Helpers Class to Utils

app/Core.php

@@ -9,7 +9,7 @@ function __construct() {
     add_filter( 'body_class', array(&$this, 'add_body_classes') );
 
     // Remove Emoji code from header
-    if( carbon_get_theme_option( self::$prefix.'remove_header_emojicons') ) {
+    if( $this->get_plugin_option( 'remove_header_emojicons' ) ) {
       if(!$this->is_ajax()) add_filter( 'init', array( $this, 'disable_wp_emojicons' ) );
     }
 

app/Plugin.php

@@ -1,5 +1,7 @@
 <?php
 namespace Nimbium\MyPlugin;
+use Carbon_Fields\Container;
+use Carbon_Fields\Field;
 
 class Plugin {
 
@@ -67,6 +69,25 @@ private function verify_dependencies() {
 
   }
 
+  /**
+    * Get Carbon Fields option, with object caching (if available)
+    *
+    * @return bool
+    */
+  public function get_plugin_option( $key, $cache = true, $source = null ) {
+
+    if( $cache ) {
+      // Attempt to get value from cache, else return value from database
+      return Cache::get_object( self::$prefix . $key, function() use (&$key, &$source) {
+        return carbon_get_theme_option( self::$prefix.$key );
+      });
+    } else {
+      // Return uncached value
+      return carbon_get_theme_option( self::$prefix.$key );
+    }
+
+  }
+
   /**
     * Returns true if WP_ENV is anything other than 'development' or 'staging'.
     *   Useful for determining whether or not to enqueue a minified or non-

app/Settings.php

@@ -9,8 +9,11 @@ class Settings extends Plugin {
     * Create a options/settings page in WP Admin
     */
   function __construct() {
-    // Carbon Fields Docs: https://carbonfields.net/docs/containers-theme-options/
 
+    // Clear the cache when settings are saved
+    add_action('carbon_fields_theme_options_container_saved', array( $this, 'options_saved_hook' ) );
+
+    // Carbon Fields Docs: https://carbonfields.net/docs/containers-theme-options/
     Container::make('theme_options', self::$settings['data']['Name'])
       ->set_page_parent('options-general.php')
       ->add_tab(__('General'), array(
@@ -83,4 +86,14 @@ function __construct() {
 
   }
 
+  /**
+    * Logic that is run when settings are saved.
+    */
+  public function options_saved_hook() {
+
+    // Clear the cache so that new settings are loaded
+    Cache::flush();
+
+  }
+
 }