Processwire module for changing the default Image Select parent when inserting an image into an RTE

ChangeImageSelectParent .module

<?php
class ChangeImageSelectParent extends WireData implements Module, ConfigurableModule {

    /**
     * Data as used by the get/set functions
     *
     */
    protected $data = array();


   /**
     * Default configuration for module
     *
     */
    static public function getDefaultData() {
            return array(
                "rootParent" => ""
            );
    }


    public static function getModuleInfo() {
        return array(
            'title' => 'Change Image Select Parent',
            'version' => 1,
            'singular' => true,
            'autoload' => true
            );
    }

    /**
     * Populate the default config data
     *
     */
    public function __construct() {
       foreach(self::getDefaultData() as $key => $value) {
               $this->$key = $value;
       }
    }

    public function init() {
        $this->addHookAfter('ProcessPageEditImageSelect::execute', $this, 'changeParent');
    }


    public function changeParent(HookEvent $event) {
        $event->replace = true;
        $event->return = str_replace("rootPageID: 0", "rootPageID: ". $this->data['rootParent'], $event->return);
    }

    /**
     * Return an InputfieldsWrapper of Inputfields used to configure the class
     *
     * @param array $data Array of config values indexed by field name
     * @return InputfieldsWrapper
     *
     */
    public static function getModuleConfigInputfields(array $data) {

        $data = array_merge(self::getDefaultData(), $data);

        $wrapper = new InputFieldWrapper();

        $f = wire('modules')->get('InputfieldPageListSelect');
        $f->attr('name+id', 'rootParent');
        $f->label = __('Root Parent', __FILE__);
        $f->columnWidth = 50;
        $f->description = __('The root page for the Image Select dialog to start from.', __FILE__);
        $f->attr('title', __('Root Parent', __FILE__));
        if(isset($data['rootParent'])) $f->value = $data['rootParent'];
        $wrapper->add($f);

        return $wrapper;
    }

}