Class JTableObserverTags

Abstract class defining methods that can be implemented by an Observer class of a JTable class (which is an Observable). Attaches $this Observer to the $table in the constructor. The classes extending this class should not be instanciated directly, as they are automatically instanciated by the JObserverMapper

JTableObserver implements JObserverInterface

JTableObserverTags

Package: Joomla\Libraries\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/tags.php

Methods summary

`public static JTableObserverTags`	# `createObserver( JObservableInterface $observableObject, array $params = array() )` Creates the associated observer instance and attaches it to the $observableObject Creates the associated tags helper class instance $typeAlias can be of the form "{variableName}.type", automatically replacing {variableName} with table-instance variables variableName Creates the associated observer instance and attaches it to the $observableObject Creates the associated tags helper class instance $typeAlias can be of the form "{variableName}.type", automatically replacing {variableName} with table-instance variables variableName Parameters `$observableObject` `JObservableInterface` - $observableObject The subject object to be observed `$params` `array` - $params ( 'typeAlias' => $typeAlias ) Returns `JTableObserverTags` 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 Overrides `JTableObserver::onBeforeStore`
`public`	# `onAfterStore( boolean & $result )` Post-processor for $table->store($updateNulls) You can change optional params newTags and replaceTags of tagsHelper with method setNewTagsToAdd Post-processor for $table->store($updateNulls) You can change optional params newTags and replaceTags of tagsHelper with method setNewTagsToAdd Parameters `$result` `boolean` - &$result The result of the load Since 3.1.2 Overrides `JTableObserver::onAfterStore`
`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 Overrides `JTableObserver::onBeforeDelete`
`public boolean`	# `setNewTags( array $newTags, boolean $replaceTags )` Sets the new tags to be added or to replace existing tags Sets the new tags to be added or to replace existing tags Parameters `$newTags` `array` - $newTags New tags to be added to or replace current tags for an item `$replaceTags` `boolean` - $replaceTags Replace tags (true) or add them (false) Returns `boolean` Since 3.1.2
`protected`	# `parseTypeAlias( )` Internal method Parses a TypeAlias of the form "{variableName}.type", replacing {variableName} with table-instance variables variableName Storing result into $this->tagsHelper->typeAlias Internal method Parses a TypeAlias of the form "{variableName}.type", replacing {variableName} with table-instance variables variableName Storing result into $this->tagsHelper->typeAlias Since 3.1.2

Methods inherited from JTableObserver

__construct(), onAfterDelete(), onAfterLoad(), onBeforeLoad()

Magic methods summary

Properties summary

`protected JHelperTags`	`$tagsHelper`	# Helper object for managing tags Helper object for managing tags Since 3.1.2
`protected string`	`$typeAliasPattern`	# The pattern for this table's TypeAlias The pattern for this table's TypeAlias Since 3.1.2
`protected array`	`$newTags`	# Override for postStoreProcess param newTags, Set by setNewTags, used by onAfterStore and onBeforeStore Override for postStoreProcess param newTags, Set by setNewTags, used by onAfterStore and onBeforeStore Since 3.1.2
`protected boolean`	`$replaceTags`	# Override for postStoreProcess param replaceTags. Set by setNewTags, used by onAfterStore Override for postStoreProcess param replaceTags. Set by setNewTags, used by onAfterStore Since 3.1.2
`public static JTableObserverTags`	`$_myTableForPregreplaceOnly`	# Not public, so marking private and deprecated, but needed internally in parseTypeAlias for PHP < 5.4.0 as it's not passing context $this to closure function. Not public, so marking private and deprecated, but needed internally in parseTypeAlias for PHP < 5.4.0 as it's not passing context $this to closure function. Deprecated Never use this Since 3.1.2 Private

Properties inherited from JTableObserver

$table

Namespaces

Classes

Interfaces

Exceptions

Constants

Functions

Class JTableObserverTags

Methods summary

Parameters

Returns

Since

Parameters

Since

Overrides

Parameters

Since

Overrides

Parameters

Throws

Since

Overrides

Parameters

Returns

Since

Since

Methods inherited from JTableObserver

Magic methods summary

Properties summary

Since

Since

Since

Since

Deprecated

Since

Private

Properties inherited from JTableObserver