WIP sofar

application/classes/ormtsm.php

@@ -0,0 +1,88 @@
+<?php defined('SYSPATH') or die('No direct access allowed.');
+
+/**
+ * This class extends Kohana's [ORM] class to create defaults for TSM.
+ *
+ * @package    TSM
+ * @subpackage Core
+ * @category   ORM
+ * @author     Deon George
+ * @copyright  (c) 2010 phpTSMadmin Development Team
+ * @license    http://dev.osbill.net/license.html
+ */
+abstract class ORMTSM extends ORM {
+	// Suppress ORMs inclusion of <table_name>.*
+	protected $_disable_wild_select = TRUE;
+
+	// Enable the formating of columns
+	protected $_object_formated  = array();
+	protected $_formated = FALSE;
+	protected $_formats = array();
+
+	/**
+	 * Format fields for display purposes
+	 *
+	 * @param   string  column name
+	 * @return  mixed
+	 */
+	protected function _format() {
+		$format = Validate::factory($this->_object);
+
+		foreach ($this->_formats as $column => $formats)
+			$format->filters($column,$formats);
+
+		if ($format->check())
+			foreach ($format as $column => $value)
+				$this->_object_formated[$column] = $value;
+
+		$this->_formated = TRUE;
+	}
+
+	/**
+	 * Return a formated columns, as per the model definition
+	 */
+	public function display($column) {
+		// Trigger a load of the record.
+		$value = $this->__get($column);
+
+		// If some of our fields need to be formated for display purposes.
+		if ($this->_loaded AND ! $this->_formated AND $this->_formats)
+			$this->_format();
+
+		if (isset($this->_object_formated[$column]))
+			return $this->_object_formated[$column];
+		else
+			return $value;
+	}
+
+	public static function date($date,$format) {
+		return date($format,strtotime($date));
+	}
+
+	/**
+	 * This function will enhance the [Validate::filter], since it always passes
+	 * the value as the first argument and sometimes functions need that to not
+	 * be the first argument.
+	 *
+	 * Currently this implements:
+	 *   [date()][date-ref]
+	 *
+	 * [date-ref]: http://www.php.net/date
+	 *
+	 * This function will throw an exception if called without a function
+	 * defined.
+	 *
+	 * @param mixed $val Value to be processed
+	 * @param string $func Name of function to call
+	 * @param string $arg Other arguments for the function
+	 */
+	final public static function _filters($val,$func,$arg) {
+		switch ($func) {
+			case 'date':
+				return date($arg,$val);
+			default:
+				throw new Exception(sprintf(_('Unknown function: %s (%s,%s)'),$func,$arg,$val));
+		}
+	}
+}
+?>