113 lines
2.5 KiB
PHP
113 lines
2.5 KiB
PHP
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<?php
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/**
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* @package Joomla.Platform
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* @subpackage Table
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE
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*/
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defined('JPATH_PLATFORM') or die;
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/**
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* Table class supporting modified pre-order tree traversal behavior.
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*
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* @package Joomla
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* @subpackage Table
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* @link http://docs.joomla.org/JTableObserver
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* @since 3.1.2
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*/
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abstract class JTableObserver implements JObserverInterface
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{
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/**
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* The observed table
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*
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* @var JTable
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*/
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protected $table;
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/**
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* Constructor: Associates to $table $this observer
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*
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* @param JTable $table Table to be observed
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*/
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public function __construct(JTable $table)
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{
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$table->attachObserver($this);
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$this->table = $table;
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}
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/**
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* Pre-processor for $table->load($keys, $reset)
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*
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* @param mixed $keys An optional primary key value to load the row by, or an array of fields to match. If not
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* set the instance property value is used.
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* @param boolean $reset True to reset the default values before loading the new row.
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*
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* @return void
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*/
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public function onBeforeLoad($keys, $reset)
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{
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}
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/**
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* Post-processor for $table->load($keys, $reset)
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*
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* @param boolean &$result The result of the load
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* @param array $row The loaded (and already binded to $this->table) row of the database table
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*
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* @return void
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*/
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public function onAfterLoad(&$result, $row)
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{
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}
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/**
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* Pre-processor for $table->store($updateNulls)
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*
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* @param boolean $updateNulls The result of the load
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* @param string $tableKey The key of the table
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*
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* @return void
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*/
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public function onBeforeStore($updateNulls, $tableKey)
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{
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}
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/**
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* Post-processor for $table->store($updateNulls)
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*
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* @param boolean &$result The result of the store
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*
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* @return void
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*/
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public function onAfterStore(&$result)
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{
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}
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/**
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* Pre-processor for $table->delete($pk)
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*
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* @param mixed $pk An optional primary key value to delete. If not set the instance property value is used.
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* @param string $tableKey The normal key of the table
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*
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* @return void
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*
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* @throws UnexpectedValueException
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*/
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public function onBeforeDelete($pk, $tableKey)
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{
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}
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/**
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* Post-processor for $table->delete($pk)
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*
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* @param mixed $pk The deleted primary key value.
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*
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* @return void
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*/
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public function onAfterDelete($pk)
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{
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}
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}
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