Add SettingsPage::getOption() method

It supports dot notation access for deep option structures.

Author: eabay

composer.json

@@ -10,9 +10,10 @@
     ],
     "require": {
         "php": ">=5.3.2",
-        "doctrine/annotations": "1.*"
+        "doctrine/annotations": "1.*",
+        "dflydev/dot-access-data": "~1.0"
     },
     "autoload": {
         "psr-0": {"Oow": "lib/"}
     }
-}
+}

lib/Oow/Settings/SettingsPage.php

@@ -2,6 +2,7 @@
 
 namespace Oow\Settings;
 
+use Dflydev\DotAccessData\Data;
 use Oow\Settings\Field\Field;
 
 /** @Plugin */
@@ -83,6 +84,19 @@ public function addError($code, $message, $type = 'error')
         add_settings_error($this->registry['option_name'], $code, $message, $type);
     }
 
+    /**
+     * Returns the value of option
+     *
+     * @param string $name Name of option
+     * @param mixed $default Default value
+     * @return array|mixed|null Value of option
+     */
+    public function getOption($name, $default = null)
+    {
+        $data = new Data((array)get_option($this->registry['option_name']));
+        return $data->get($name, $default);
+    }
+
     /**
      * Method for sanitize_callback option.
      * Override to add your own sanitization/validation logic.