Tags
Extends \Joomla\CMS\Table\Observer\AbstractObserverAbstract class defining methods that can be implemented by an Observer class of a Table class (which is an Observable).
Attaches $this Observer to the $table in the constructor. The classes extending this class should not be instantiated directly, as they are automatically instanciated by the \JObserverMapper
| since |
3.1.2 |
|---|
Methods
__construct
Constructor: Associates to $table $this observer
__construct(\Joomla\CMS\Table\TableInterface $table)
createObserver
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
createObserver(\JObservableInterface $observableObject, array $params = array()) : \Joomla\CMS\Table\Observer\Tags
| since |
3.1.2 |
|---|
Arguments
- $observableObject
\JObservableInterfaceThe subject object to be observed- $params
array( 'typeAlias' => $typeAlias )
Response
onAfterDelete
Post-processor for $table->delete($pk)
onAfterDelete(mixed $pk) : void
| since |
3.1.2 |
|---|
Arguments
- $pk
mixedThe deleted primary key value.
onAfterLoad
Post-processor for $table->load($keys, $reset)
onAfterLoad( &$result, array $row) : void
| since |
3.1.2 |
|---|
Arguments
- $result
- $row
arrayThe loaded (and already binded to $this->table) row of the database table
onAfterStore
Post-processor for $table->store($updateNulls)
onAfterStore( &$result) : void
| since |
3.1.2 |
|---|
Arguments
- $result
onBeforeDelete
Pre-processor for $table->delete($pk)
onBeforeDelete(mixed $pk) : void
| since |
3.1.2 |
|---|---|
| throws |
|
Arguments
- $pk
mixedAn optional primary key value to delete. If not set the instance property value is used.
onBeforeLoad
Pre-processor for $table->load($keys, $reset)
onBeforeLoad(mixed $keys, boolean $reset) : void
| since |
3.1.2 |
|---|
Arguments
- $keys
mixedAn 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
booleanTrue to reset the default values before loading the new row.
onBeforeStore
Pre-processor for $table->store($updateNulls)
onBeforeStore(boolean $updateNulls, string $tableKey) : void
| since |
3.1.2 |
|---|
Arguments
- $updateNulls
booleanThe result of the load- $tableKey
stringThe key of the table
parseTypeAlias
Internal method Parses a TypeAlias of the form "{variableName}.type", replacing {variableName} with table-instance variables variableName Storing result into $this->tagsHelper->typeAlias
parseTypeAlias() : void
| since |
3.1.2 |
|---|
setNewTags
Sets the new tags to be added or to replace existing tags
setNewTags(array $newTags, boolean $replaceTags) : boolean
| since |
3.1.2 |
|---|
Arguments
- $newTags
arrayNew tags to be added to or replace current tags for an item- $replaceTags
booleanReplace tags (true) or add them (false)
Response
boolean
Properties
tagsHelper
Helper object for managing tags
| since |
3.1.2 |
|---|
Type(s)
\JHelperTags
typeAliasPattern
The pattern for this table's TypeAlias
| since |
3.1.2 |
|---|
Type(s)
string
newTags
Override for postStoreProcess param newTags, Set by setNewTags, used by onAfterStore and onBeforeStore
| since |
3.1.2 |
|---|
Type(s)
array
replaceTags
Override for postStoreProcess param replaceTags. Set by setNewTags, used by onAfterStore
| since |
3.1.2 |
|---|
Type(s)
boolean
_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.