path: root/modules-available/sysconfig/addmodule.inc.php

<?php

/**
 * Addmodule subpage base - makes sure
 * we have the two required methods preprocess and render
 */
abstract class AddModule_Base
{

	/**
	 * Holds the instance for the currently executing step
	 * @var \AddModule_Base
	 */
	private static $instance = false;
	
	/**
	 * Instance of ConfigModule we're editing. False if not editing but creating.
	 * @var \ConfigModule
	 */
	protected $edit = false;

	/**
	 * 
	 * @param string $step name of class representing the current step
	 * @param int $editId (optional) overwrite for the request parameter 'edit'
	 */
	public static function setStep($step, $editId = false)
	{
		if (empty($step) || !class_exists($step) || get_parent_class($step) !== 'AddModule_Base') {
			Message::addError('invalid-action', $step);
			Util::redirect('?do=SysConfig');
		}
		self::$instance = new $step();
		if ($editId = $editId ? $editId : Request::any('edit')) {
			self::$instance->edit = ConfigModule::get($editId);
			if (self::$instance->edit === false)
				Util::traceError('Invalid module id for editing');
			if ($step !== 'AddModule_Assign' && !preg_match('/^' . self::$instance->edit->moduleType() . '_/', $step))
				Util::traceError('Module to edit is of different type!');
			Util::addRedirectParam('edit', self::$instance->edit->id());
		}
	}

	protected function tmError()
	{
		Message::addError('main.taskmanager-error');
		Util::redirect('?do=SysConfig');
	}

	protected function taskError($status)
	{
		if (isset($status['data']['error'])) {
			$error = $status['data']['error'];
		} elseif (isset($status['statusCode'])) {
			$error = $status['statusCode'];
		} else {
			$error = Dictionary::translate('lang_unknwonTaskManager');
		}
		Message::addError('main.task-error', $error);
		Util::redirect('?do=SysConfig');
	}

	/**
	 * Called before any HTML rendering happens, so you can
	 * prepare stuff, validate input, and optionally redirect
	 * early if something is wrong, or you received post
	 * data etc.
	 */
	protected function preprocessInternal()
	{
		// void
	}

	/**
	 * Do page rendering.
	 */
	protected function renderInternal()
	{
		// void
	}
	
	/**
	 * Handle ajax stuff
	 */
	protected function ajaxInternal()
	{
		// void
	}
	
	public static function preprocess()
	{
		if (self::$instance === false) {
			Util::traceError('No step instance yet');
		}
		self::$instance->preprocessInternal();
	}
	
	public static function render()
	{
		if (self::$instance === false) {
			Util::traceError('No step instance yet');
		}
		if (get_class(self::$instance) !== 'AddModule_Assign' && self::$instance->edit !== false) {
			Message::addInfo('replacing-module', self::$instance->edit->title());
		}
		self::$instance->renderInternal();
	}
	
	public static function ajax()
	{
		if (self::$instance === false) {
			Util::traceError('No step instance yet');
		}
		self::$instance->ajaxInternal();
	}

}

/**
 * Start dialog for adding module. Here the user
 * selects which kind of module they want to add.
 */
class AddModule_Start extends AddModule_Base
{

	protected function renderInternal()
	{
		$title = $order = array();
		$mods = ConfigModule::getList();
		foreach ($mods as $module) {
			$title[] = $module['title'];
			$order[] = $module['sortOrder'];
		}
		array_multisort($order, SORT_ASC, $title, SORT_ASC, $mods);
		Render::addDialog(Dictionary::translate('lang_moduleAdd'), false, 'start', array('modules' => array_values($mods)));
	}

}

/**
 * End dialog for adding module. Here the user
 * can assign the module to configs.
 */
class AddModule_Assign extends AddModule_Base
{

	protected function preprocessInternal()
	{
		$assign = Request::any('assign', false, 'boolean');

		if ($assign) {
			$configIds = Request::any('configs', [], 'array');
			$moduleId = $this->edit->id();
			$moduleType = $this->edit->moduleType();

			if (ConfigModule::getList()[$moduleType]['unique']) {
				$moduleIds = [];
				foreach (ConfigModule::getAll($moduleType) as $module) {
					$moduleIds[] = $module->id();
				}

				Database::exec("DELETE FROM configtgz_x_module WHERE configid IN (:configids) AND moduleid IN (:moduleids)",
					array('configids' => $configIds, 'moduleids' => $moduleIds));
			}

			foreach ($configIds as $configId) {
				Database::exec("INSERT INTO configtgz_x_module (configid, moduleid) VALUES (:configid, :moduleid)", array(
					'configid' => $configId,
					'moduleid' => $moduleId
				));
				ConfigTgz::get($configId)->generate();
			}

			Util::redirect('?do=SysConfig');
		}
	}

	protected function renderInternal()
	{
		$data = ['configs' => SysConfig::getAll()];
		if (count($data['configs']) === 0)
			Util::redirect('?do=SysConfig');

		$moduleType = $this->edit->moduleType();
		if (ConfigModule::getList()[$moduleType]['unique']) {
			$modules = Database::queryAll('SELECT configtgz_module.moduleid as moduleid, configtgz_module.title as title, configtgz_x_module.configid as configid'
			   . ' FROM configtgz_module INNER JOIN configtgz_x_module ON configtgz_module.moduleid = configtgz_x_module.moduleid'
				. ' WHERE configtgz_module.moduletype = :moduletype',
				array('moduletype' => $moduleType));

			$modulesByConfigId = [];
			foreach ($modules as $module) {
				$modulesByConfigId[$module['configid']] = $module;
			}

			foreach ($data['configs'] as &$config) {
				if (!isset($modulesByConfigId[$config['configid']])) continue;
				$config['replaces'] = $modulesByConfigId[$config['configid']]['title'];
			}
		}

		$data['edit'] = $this->edit->id();
		Render::addDialog(Dictionary::translate('lang_moduleAssign'), false, 'assign', $data);
	}

}

/*
 * Helper functions to set/get a batch of vars from/to post variables or a module
 */

/**
 * 
 * @param \ConfigModule $module
 * @param array $array
 * @param array $keys
 */
function moduleToArray($module, &$array, $keys)
{
	foreach ($keys as $key) {
		$array[$key] = $module->getData($key);
	}
}

/**
 * 
 * @param \ConfigModule $module
 * @param array $array
 * @param array $keys
 */
function arrayToModule($module, $array, $keys)
{
	foreach ($keys as $key) {
		$module->setData($key, $array[$key]);
	}
}
/**
 * 
 * @param array $array
 * @param array $keys
 */
function postToArray(&$array, $keys, $ignoreMissing = false)
{
	foreach ($keys as $key) {
		$val = Request::post($key, '--not-in-post');
		if ($ignoreMissing && $val === '--not-in-post') continue;
		$array[$key] = $val;
	}
}