<?php
class Ez_Application_Module_Bootstrap extends Zend_Application_Module_Bootstrap
{

    /**
     *
     * @var Zend_Acl
     */
    protected $_acl;

    /**
     * Load configuration file of module
     *
     * @return Zend_Config_Ini
     * @throws Zend_Config_Exception if file not found
     */
    protected function _initConfig()
    {
        $options = $this->getApplication()->getOptions();
        $moduleDir = $options['resources']['frontController']['moduleDirectory'];
        $pathToIni = $moduleDir . DIRECTORY_SEPARATOR . strtolower($this->_moduleName) . '/configs/module.ini';
        $config = new Zend_Config_Ini($pathToIni, APPLICATION_ENV);
        $this->_application->setOptions($config->toArray());
        Zend_Registry::set('config', new Zend_Config($this->_application->getOptions()));
        return $config;
    }

    /**
     *
     * @return Zend_Acl
     * @throws Zend_Application_Bootstrap_Exception
     */
    protected function _initAcl()
    {
        // Configuration automatique des acls via le fichier de config du module
        $options = $this->getApplication()->getOptions();
        $this->_acl = $this->_application->bootstrap('acl')->getResource('acl');

        $className = ($this->_moduleName != 'Default' ? $this->_moduleName . '_' : '') . 'Config_Acl';
        $moduleName = strtolower($this->_moduleName);

        // La ressource existe-t-elle en acl?
        if (!$this->_acl->has($moduleName)) {
            //  Création de la ressource principale
            $this->_acl->addResource($moduleName);

            // Recherche d'un fichier de config dans le module
            if (method_exists($className, 'getResourcesDef')) {

                $resourcesDef = call_user_func(array($className, 'getResourcesDef'));

                if (!isset($resourcesDef['resources'])) {
                    throw new Zend_Application_Bootstrap_Exception("Missing 'resources' parameter in {$className}::getResourcesDef()");
                }

                if (!is_array($resourcesDef['resources'])) {
                    throw new Zend_Application_Bootstrap_Exception("'resource' parameter has to be an array");
                }

                // Ajout des ressources en acl
                foreach ($resourcesDef['resources'] as $mode => $resources) {
                    foreach ($resources as $controllers => $actions) {

                        // Groupement de controllers
                        $controllers = explode('+', $controllers);
                        foreach ($controllers as $controller) {

                            $resource = $moduleName . '_' . $mode . '_' . $controller;
                            if (!$this->_acl->has($resource)) {
                                $this->_acl->addResource($resource);
                            }

                            // On desactive les acls sur tout le controller
                            if ($actions === 'disabled') {
                                $this->_acl->allow('user', $resource);
                            } elseif (is_array($actions)) {
                                foreach ($actions as $action=>$description) {
                                    // On desactive les acls sur une seule action du controller
                                    if ($description === 'disabled') {
                                        $this->_acl->allow('user', $resource, $action);
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }

    /**
     *
     * @return array Menu for the current module
     */
    protected function _initMenu()
    {
        $this->_application->bootstrap('acl');
        $this->_application->bootstrap('translate');
        $view = $this->_application->bootstrap('view')->getResource('view');

        $className = ($this->_moduleName != 'Default' ? $this->_moduleName . '_' : '') . 'Config_Menu';
        $moduleName = strtolower($this->_moduleName);
        $methodName = Zend_Registry::get('ADMIN') ? 'getBackend' : 'getFrontend';

        if (method_exists($className, $methodName)) {
            $view->menu->addPage(call_user_func(array($className, $methodName)));
        }

        return $view->menu;
    }
}