Getting WordPress categories using get_categories function

The get_categories function in WordPress retrieves a list of categories from the database. This can be useful for displaying a list of categories on a website, allowing users to easily navigate to specific content categories. It can also be used to generate custom category-based navigation menus or to display category-specific content on different parts of a website.

Parameters Accepted by WordPress get_categories Function

  • $args (string array, optional, default value: ”) – Arguments to retrieve categories. Additional options can be found in the get_terms() function.
  • taxonomy (string) – Taxonomy to retrieve terms for. Default value is ‘category’.

Value Returned by WordPress get_categories Function

The function returns an array of category objects.

Examples

How to get all categories in WordPress

Use the get_categories function to retrieve all categories in WordPress.

$categories = get_categories();
foreach ($categories as $category) {
 echo $category->name;
}

How to get all categories with specific parameters in WordPress

Use the get_categories function with specific parameters to retrieve categories in WordPress.

$args = array(
 'orderby' => 'name',
 'order' => 'ASC'
);
$categories = get_categories( $args );
foreach ($categories as $category) {
 echo $category->name;
}

How to display categories as a list in WordPress

Use the get_categories function to retrieve categories and display them as a list in WordPress.

$categories = get_categories();
echo '<ul>';
foreach ($categories as $category) {
 echo '<li>' . $category->name . '</li>';
}
echo '</ul>';

Conclusion

In conclusion, the get_categories function is a crucial tool for organizing and managing data in a structured manner. By utilizing this function, developers can efficiently retrieve and display categories from a given dataset, enhancing the user experience and streamlining data management processes. With its flexibility and ease of use, the get_categories function is an essential asset for any project requiring data organization and categorization.

Related WordPress Functions

in WordPress Functions