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the_category() Function WordPress Developer Resources

    https://developer.wordpress.org/reference/functions/the_category/
    function the_category ( $separator = '', $parents = '', $post_id = false ) {. echo get_the_category_list ( $separator, $parents, $post_id ); } Expand full source code Collapse full source code. View on Trac.

category_description() Function WordPress Developer ...

    https://developer.wordpress.org/reference/functions/category_description/
    If no category given and used on a category page, it returns the description of the current category. <div><?php echo category_description(3); ?></div> Result: WordPress is a favorite blogging tool of mine and I share tips and tricks for using WordPress here. Note: if there is no category description, the function returns a br tag.

is_category() Function WordPress Developer Resources

    https://developer.wordpress.org/reference/functions/is_category/
    function is_category( $category = '' ) { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' ); return false; } return $wp_query->is_category( $category ); }

get_the_category() Function WordPress Developer Resources

    https://developer.wordpress.org/reference/functions/get_the_category/
    function get_the_category( $post_id = false ) { $categories = get_the_terms( $post_id, 'category' ); if ( ! $categories is_wp_error( $categories ) ) { $categories = array(); } $categories = array_values( $categories ); foreach ( array_keys( $categories ) as $key ) { _make_cat_compat( $categories[ $key ] ); } /** * Filters the array of categories to return for a post.

wp_list_categories() Function WordPress Developer ...

    https://developer.wordpress.org/reference/functions/wp_list_categories/
    Markup and Styling of Category Lists. By default, wp_list_categories() generates nested unordered lists (ul) within a single list item (li) titled “Categories”. You can remove the outermost item and list by setting the title_li parameter to an empty string.

in_category() Function WordPress Developer Resources

    https://developer.wordpress.org/reference/functions/in_category/
    in_category() is often used to take different actions within the Loop depending on the current post’s category, e.g. if ( in_category( 'pachyderms' )) { // They have long trunks... } elseif ( in_category( array( 'Tropical Birds', 'small-mammals' ) )) { // They are warm-blooded... } else { // etc. }

has_category() Function WordPress Developer Resources

    https://developer.wordpress.org/reference/functions/has_category/
    if you want to check specific category is set for this post. if (has_category('Category_name',$post->ID)) If you want to use it in The Loop, you don’t need to specify the ID. if (has_category('Category_name')) Check multiple category: if(has_category(array('category_name_1', 'category_name_2')))

What is a Category? How to Use Categories in WordPress

    https://www.wpbeginner.com/glossary/category/
    Category is one of the default taxonomies in WordPress. You can use categories to sort and group your blog posts into different sections. For example, a news website might have categories for their articles filed under News, Opinion, Weather, and Sports.
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