Cant create all links with this...

croogo-link-activation.php

<?php

/**
 * Snr Activation
 *
 * Activation class for Snr plugin.
 * This is optional, and is required only if you want to perform tasks when your plugin is activated/deactivated.
 */
class SnrActivation {

	/**
	 * onActivate will be called if this returns true
	 *
	 * @param  object $controller Controller
	 * @return boolean
	 */
	public function beforeActivation(&$controller) {
		return true;
	}

	/**
	 * Called after activating the plugin in ExtensionsPluginsController::admin_toggle()
	 *
	 * @param object $controller Controller
	 * @return void
	 */
	public function onActivation(&$controller) {
		//
		// Permissions
		//
		//
		// Permissions for the Artists controller
		$controller->Croogo->addAco('Snr/Artists/index', array('registered', 'public'));
		
		// Big code illipsis :)
		$controller->Croogo->addAco('Snr/SoundsInstruments/admin_edit');

		//
		// Here is the links section
		//
		// Loading menu class
		$this->Link = ClassRegistry::init('Menus.Link');
		$this->Menu = ClassRegistry::init('Menus.Menu');

		//
		// main menu
		//
		$mainMenu = $this->Link->Menu->findByAlias('main');

		$this->Link->Behaviors->attach('Tree', array(
				'scope' => array(
						'Link.menu_id' => $mainMenu['Menu']['id'],
				),
		));

		// Artists
		$this->Link->save(array(
				'menu_id' => $mainMenu['Menu']['id'],
				'title' => 'Artists',
				'link' => 'admin:false/plugin:snr/controller:artists/action:index',
				'status' => 1,
				// Default visibility
				'visibility_roles' => '["1","2","3"]',
		));

		// Events
		$this->Link->save(array(
				'menu_id' => $mainMenu['Menu']['id'],
				'title' => 'Events',
				'link' => 'admin:false/plugin:snr/controller:events/action:index',
				'status' => 1,
				// Default visibility
				'visibility_roles' => '["1","2","3"]',
		));

		// Sounds
		$this->Link->save(array(
				'menu_id' => $mainMenu['Menu']['id'],
				'title' => 'Artists',
				'link' => 'admin:false/plugin:snr/controller:sounds/action:index',
				'status' => 1,
				// Default visibility
				'visibility_roles' => '["1","2","3"]',
		));

		// Medias
		$this->Link->save(array(
				'menu_id' => $mainMenu['Menu']['id'],
				'title' => 'Artists',
				'link' => 'admin:false/plugin:snr/controller:images/action:index',
				'status' => 1,
				// Default visibility
				'visibility_roles' => '["1","2","3"]',
		));

		// Instruments
		$this->Link->save(array(
				'menu_id' => $mainMenu['Menu']['id'],
				'title' => 'Artists',
				'link' => 'admin:false/plugin:snr/controller:instruments/action:index',
				'status' => 1,
				// Default visibility
				'visibility_roles' => '["1","2","3"]',
		));

		//
		// Artists menu (in block)
		//
		$artistsMenu = $this->Link->Menu->findByAlias('artists_menu');

		if (empty($artistsMenu)) {
			$this->Menu->create();
			$this->Menu->save(array(
					'title' => __d('artists', 'Contents'),
					'alias' => 'artists_menu',
					'status' => '1',
			));
			// Load the new menu :)
			$artistsMenu = $this->Link->Menu->findByAlias('artists');
		}
		$this->Link->Behaviors->attach('Tree', array(
				'scope' => array(
						'Link.menu_id' => $artistsMenu['Menu']['id'],
				),
		));
		$this->Link->Create();
		$this->Link->save(array(
				'menu_id' => $artistsMenu['Menu']['id'],
				'title' => 'My profile',
				'link' => 'users:true/plugin:snr/controller:artists/action:dashboard',
				'status' => 1,
				'class' => 'artists',
				// Default visibility
				'visibility_roles' => '["2"]',
		));
		$this->Link->Create();
		$this->Link->save(array(
				'menu_id' => $artistsMenu['Menu']['id'],
				'title' => 'Edit my profile',
				'link' => 'users:true/plugin:snr/controller:artists/action:edit',
				'status' => 1,
				'class' => 'artists',
				// Default visibility
				'visibility_roles' => '["2"]',
		));

		//Logout link, created once and not deleted...
		$logoutLink = $this->Link->findByLink('admin:true/plugin:users/controller:users/action:logout');
		if (empty($logoutLink)) {
			$this->Link->Create();
			$this->Link->save(array(
					'menu_id' => $artistsMenu['Menu']['id'],
					'title' => 'Log out',
					'link' => 'admin:true/plugin:users/controller:users/action:logout',
					'status' => 1,
					'class' => 'artists',
					// Default visibility
					'visibility_roles' => '["2"]',
			));
		}

		//...

		//
		// User block
		//
		$this->Block = ClassRegistry::init('Blocks.Block');
		// Search for the the user block
		$artistsBlock = $this->Block->findByAlias('artists-block');

		// Check if the menu exists
		if (empty($artistsBlock)) {
			// Create the menu
			$this->Block->create();
			$this->Block->save(array(
					'title' => 'My menu',
					'alias' => 'artist-block',
					'body' => '[menu:artists_menu]',
					'show_title' => 1,
					'weight' => 1,
					'region_id' => '4',
					'visibility_roles' => Configure::read('Snr.artists.role_id'),
					'status' => 1,)
			);
		}
	}

	/**
	 * onDeactivate will be called if this returns true
	 *
	 * @param  object $controller Controller
	 * @return boolean
	 */
	public function beforeDeactivation(&$controller) {
		return true;
	}

	/**
	 * Called after deactivating the plugin in ExtensionsPluginsController::admin_toggle()
	 *
	 * @param object $controller Controller
	 * @return void
	 */
	public function onDeactivation(&$controller) {
		//
		// Remove permissions
		//
		$controller->Croogo->removeAco('Artists'); // ArtistsController ACO and it's actions will be removed

		$controller->Croogo->removeAco('Events'); // EventsController ACO and it's actions will be removed

		$controller->Croogo->removeAco('Instruments'); // InstrumentsController ACO and it's actions will be removed

		$controller->Croogo->removeAco('UsersInstruments'); // UsersInstrumentsController ACO and it's actions will be removed

		$controller->Croogo->removeAco('Genres'); // GenresController ACO and it's actions will be removed

		$controller->Croogo->removeAco('UsersGenres'); // UsersGenresController ACO and it's actions will be removed

		$controller->Croogo->removeAco('Images'); // ImagesController ACO and it's actions will be removed

		$controller->Croogo->removeAco('Sounds'); // SoundsController ACO and it's actions will be removed

		$controller->Croogo->removeAco('SoundsInstruments'); // SoundsInstrumentsController ACO and it's actions will be removed

		$this->Link = ClassRegistry::init('Menus.Link');

		//
		// Remove menus
		//
		//
		// Deleting main menu links
		$links = $this->Link->find('list', array(
				'conditions' => array(
						'Link.link LIKE' => '%plugin\:snr%',
				),
		));
		foreach ($links as $link => $linkName) {
			$this->Link->delete($link);
		}
	}

}