get_category_by_slug() – Function | Developer.WordPress.org

Retrieves a category object by category slug.

Parameters

$slugstringrequired: The category slug.

Return

object|false Category data object on success, false if not found.

More Information

Same is achieved by:
get_term_by('slug', $slug, 'category');

Source

function get_category_by_slug( $slug ) {
	$category = get_term_by( 'slug', $slug, 'category' );

	if ( $category ) {
		_make_cat_compat( $category );
	}

	return $category;
}

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Uses	Description
_make_cat_compat()`wp-includes/category.php`	Updates category structure to old pre-2.3 from new taxonomy structure.
get_term_by()`wp-includes/taxonomy.php`	Gets all term data from database by term field and data.

Changelog

Version	Description
2.3.0	Introduced.

User Contributed Notes

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Ivan Shulev 9 years ago

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Returns false if not found

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Ivan Shulev 9 years ago

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Example
```
$idObj = get_category_by_slug( 'category-slug' );

if ( $idObj instanceof WP_Term ) {
	$id = $idObj->term_id;
}
```
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Steven Lin 5 years ago

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Example migrated from Codex:
```
<?php 
   $idObj = get_category_by_slug('category-slug'); 
   $id = $idObj->term_id;
?>
```
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get_category_by_slug( string $slug ): object|false

In this article

Parameters

Return

More Information

Source

Changelog

User Contributed Notes

get_category_by_slug( string $slug ): object|false

In this article

Parameters

Return

More Information

Source

Related

Changelog

User Contributed Notes