119 lines
3.5 KiB
PHP
119 lines
3.5 KiB
PHP
<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This class overrides Kohana's ORM
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*
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* @package OSB
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* @category Modifications
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* @author Deon George
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* @copyright (c) 2009-2013 Open Source Billing
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* @license http://dev.osbill.net/license.html
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*
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* This file contains enhancements for Kohana, that should be considered upstream and maybe havent been yet.
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* It also contains some functionality for OSB, which cannot be covered in ORM_OSB.
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*/
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abstract class ORM extends Kohana_ORM {
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protected $_table_names_plural = FALSE;
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protected $_model_names_plural = FALSE;
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private $_object_formated = array();
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private $_formated = FALSE;
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// Our filters used to display values in a friendly format
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protected $_display_filters = array();
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/**
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* Format fields for display purposes
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*
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* @param string column name
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* @return mixed
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*/
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private function _format() {
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foreach ($this->_display_filters as $column => $formats)
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$this->_object_formated[$column] = $this->run_filter($column,$this->__get($column),array($column=>$formats));
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$this->_formated = TRUE;
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}
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/**
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* Return a formated columns, as per the model definition
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*/
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public function display($column) {
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// Trigger a load of the record.
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$value = $this->__get($column);
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// If some of our fields need to be formated for display purposes.
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if (! $this->_formated AND $this->_display_filters)
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$this->_format();
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if (isset($this->_object_formated[$column]))
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return $this->_object_formated[$column];
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else
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return HTML::nbsp($value);
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}
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/**
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* Override KH's ORM count_relations() function, to include our site_id in the query.
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*
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* This is a copy of KH's ORM count_relations() function, with the addition of a where
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* clause to include the site id.
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*/
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public function count_relations($alias, $far_keys = NULL)
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{
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if ($far_keys === NULL)
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{
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return (int) DB::select(array(DB::expr('COUNT(*)'), 'records_found'))
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->from($this->_has_many[$alias]['through'])
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->where($this->_has_many[$alias]['foreign_key'], '=', $this->pk())
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->where('site_id', '=', Company::instance()->site())
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->execute($this->_db)->get('records_found');
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}
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$far_keys = ($far_keys instanceof ORM) ? $far_keys->pk() : $far_keys;
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// We need an array to simplify the logic
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$far_keys = (array) $far_keys;
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// Nothing to check if the model isn't loaded or we don't have any far_keys
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if ( ! $far_keys OR ! $this->_loaded)
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return 0;
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$count = (int) DB::select(array(DB::expr('COUNT(*)'), 'records_found'))
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->from($this->_has_many[$alias]['through'])
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->where($this->_has_many[$alias]['foreign_key'], '=', $this->pk())
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->where($this->_has_many[$alias]['far_key'], 'IN', $far_keys)
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->where('site_id', '=', Company::instance()->site())
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->execute($this->_db)->get('records_found');
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// Rows found need to match the rows searched
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return (int) $count;
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}
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/** OSB SPECIFIC ENHANCEMENTS **/
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// Tables that do not have a site_id column
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public static $no_site_id_tables = array('setup','country','currency','language','tax');
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/**
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* Add our OSB site_id to each SELECT query
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* @see parent::__build()
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*/
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final protected function _build($type) {
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// Exclude tables without site ID's
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if (! in_array($this->_table_name,ORM::$no_site_id_tables))
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$this->where($this->_object_name.'.site_id','=',Company::instance()->site());
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return parent::_build($type);
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}
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/**
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* Function help to find records that are active
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*/
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protected function _where_active() {
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return $this->where('status','=',TRUE);
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}
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public function where_active() {
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return $this->_where_active();
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}
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}
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?>
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