loadController() is now more generic (TODO: check that all other apps works)

[core.git] / inc / classes / main / reader / class_ConsoleNewsReader.php

diff --git a/inc/classes/main/reader/class_ConsoleNewsReader.php b/inc/classes/main/reader/class_ConsoleNewsReader.php
new file mode 100644 (file)
index 0000000..0240b74
--- /dev/null
+++ b/inc/classes/main/reader/class_ConsoleNewsReader.php
@@ -0,0 +1,87 @@
+<?php
+/**
+ * A default news reader class reads news from database layer
+ *
+ * @author             Roland Haeder <webmaster@ship-simu.org>
+ * @version            0.0.0
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 Core Developer Team
+ * @license            GNU GPL 3.0 or any newer version
+ * @link               http://www.ship-simu.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class DefaultNewsReader extends BaseFrameworkSystem implements ReadableNews, Registerable {
+       /**
+        * Protected constructor
+        *
+        * @return      void
+        */
+       protected function __construct () {
+               // Call parent constructor
+               parent::__construct(__CLASS__);
+
+               // Clean up a little
+               $this->removeNumberFormaters();
+               $this->removeSystemArray();
+       }
+
+       /**
+        * Creates an instance of this reader by a provided request instance
+        *
+        * @param       $requestInstance        An instance of a Requestable class
+        * @return      $readerInstance         An instance of this reader class
+        */
+       public final static function createDefaultNewsReader (Requestable $requestInstance) {
+               // Get a new instance
+               $readerInstance = new DefaultNewsReader();
+
+               // Set request instance
+               $readerInstance->setRequestInstance($requestInstance);
+
+               // Return prepared instance
+               return $readerInstance;
+       }
+
+       /**
+        * Initializes this reader class by pre-fetching news depending on 'page'
+        * (outside or login area), which amount of news and how much to skip
+        *
+        * @return      void
+        */
+       public function initializeReader () {
+               // Get 'page' for saving some calls
+               $page = $this->getRequestInstance()->getRequestElement('page');
+
+               // First get a wrapper instance
+               $wrapperInstance = ObjectFactory::createObjectByConfiguredName('news_db_wrapper_class');
+
+               // Next create a searchable criteria instance
+               $criteriaInstance = ObjectFactory::createObjectByConfiguredName('search_criteria_class');
+
+               // Add the page as criteria to it at lease
+               $criteriaInstance->addCriteria('page', $page);
+
+               // Add limitation from config
+               $criteriaInstance->setLimit($this->getConfigInstance()->readConfig('news_' . $page . '_limit'));
+
+               // Get a resultInstance back from the database
+               $resultInstance = $wrapperInstance->doSelectByCriteria($criteriaInstance);
+
+               // Save that resultInstance in this class
+               $this->setResultInstance($resultInstance);
+       }
+}
+
+// [EOF]
+?>