markdown 获取帖子或存档页面的类别名称/ slug / id。

Posted 2021-05-06

<?php

if ( is_single() ) {
    $cats =  get_the_category();
    $cat  = $cats[0]; // let's just assume the post has one category
}
else { // category archives
    $cat  = get_category( get_query_var( 'cat' ) );
}

$cat_id   = $cat->cat_ID;
$cat_name = $cat->name;
$cat_slug = $cat->slug;

# Get a category name/slug/id for a post or archive page

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