Class JTableObserver

Table class supporting modified pre-order tree traversal behavior.

JTableObserver implements JObserverInterface

Direct known subclasses

JTableObserverContenthistory, JTableObserverTags

Abstract
Package: Joomla\Platform\Table
Copyright: Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
License: General Public License version 2 or later; see LICENSE
Since: 3.1.2
Located at joomla/table/observer.php

Methods summary

`public`	# `__construct( JTableInterface $table )` Constructor: Associates to $table $this observer Constructor: Associates to $table $this observer Parameters `$table` `JTableInterface` - $table Table to be observed Since 3.1.2
`public`	# `onBeforeLoad( mixed $keys, boolean $reset )` Pre-processor for $table->load($keys, $reset) Pre-processor for $table->load($keys, $reset) Parameters `$keys` `mixed` - $keys An optional primary key value to load the row by, or an array of fields to match. If not set the instance property value is used. `$reset` `boolean` - $reset True to reset the default values before loading the new row. Since 3.1.2
`public`	# `onAfterLoad( boolean & $result, array $row )` Post-processor for $table->load($keys, $reset) Post-processor for $table->load($keys, $reset) Parameters `$result` `boolean` - &$result The result of the load `$row` `array` - $row The loaded (and already binded to $this->table) row of the database table Since 3.1.2
`public`	# `onBeforeStore( boolean $updateNulls, string $tableKey )` Pre-processor for $table->store($updateNulls) Pre-processor for $table->store($updateNulls) Parameters `$updateNulls` `boolean` - $updateNulls The result of the load `$tableKey` `string` - $tableKey The key of the table Since 3.1.2
`public`	# `onAfterStore( boolean & $result )` Post-processor for $table->store($updateNulls) Post-processor for $table->store($updateNulls) Parameters `$result` `boolean` - &$result The result of the store Since 3.1.2
`public`	# `onBeforeDelete( mixed $pk )` Pre-processor for $table->delete($pk) Pre-processor for $table->delete($pk) Parameters `$pk` `mixed` - $pk An optional primary key value to delete. If not set the instance property value is used. Throws `UnexpectedValueException` Since 3.1.2
`public`	# `onAfterDelete( mixed $pk )` Post-processor for $table->delete($pk) Post-processor for $table->delete($pk) Parameters `$pk` `mixed` - $pk The deleted primary key value. Since 3.1.2

Methods inherited from JObserverInterface

createObserver()

Magic methods summary

Properties summary

`protected JTable`	`$table`	# The observed table The observed table Since 3.1.2

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Class JTableObserver

Direct known subclasses

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Methods inherited from JObserverInterface

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