Yii2 Taxonomy
, (*1)
Yii2 Taxonomy management. A component which adds generic taxonomy functionalities to your application. The component
comes with a couple of term definitions(tags, properties). These additional info is added via addition tables created
by the extension. The extension also offers a search behavior which can be attached to AR instances for easier searching., (*2)
Installation
The preferred way to install this extension is through composer., (*3)
Either run, (*4)
php composer.phar require --prefer-dist nkostadinov/yii2-taxonomy "*"
or add, (*5)
"nkostadinov/yii2-taxonomy": "*"
to the require section of your composer.json
file., (*6)
Then you need to configure the taxonomy component to your configuration file., (*7)
'components' => [
.......
'taxonomy' => [
'class' => 'nkostadinov\taxonomy\Taxonomy',
],
.......
Finally you need to run the initial migration, (*8)
yii migrate --migrationPath=@nkostadinov/taxonomy/migrations
Usage
If you need to use the management interface for taxonomies you must add the Taxonomy module to you configuration, (*9)
'modules' => [
......
'taxonomy' => [
'class' => 'nkostadinov\taxonomy\Module'
],
It is recommended to use the taxonomy MODULE only on dev environment to create the taxonomies just like gii. When you add a taxonomy via the interface the component creates a migration so you can execute it on production later., (*10)
Sample usage (tags):
//return a taxonomy object used to manipulate this taxonomy(taxonomy must be defined before that and the migrations executed)
$taxonomy = Yii::$app->taxonomy->getTerm('post_tags');
, (*11)
//Adding terms (e.g. tags) to an object with id $post_id
$taxonomy->addTerm($post_id, ['read', 'important', 'new']);
, (*12)
//Deleting tags
$taxonomy->removeTerm($post_id, ['important', 'new']);
, (*13)
//Retrieving tags
$taxonomy->getTerms($this->id);
// returns ['read'], (*14)
Taxonomies
The bundled taxonomies with these package are :, (*15)
TagTerm
Basically tag represent taxonomies which are added to an object. They do not have a value. You can add multiple tags to an item., (*16)
PropertyTerm
They are the same as tag terms but they DO have a value. You can add multiple properties to an item., (*17)
CategoryTerm
Ability to create hierarchical terms (e.g. categories), (*18)