<?php
/**
* Post categories partial
*
* Used when "Classic Enhanced" masonry style is selected.
*
* @version 10.5
*/

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
  exit;
}

global $post;

echo '<span class="meta-category">';

$categories = get_the_category();

if ( class_exists('WPSEO_Primary_Term') ) {
  $wpseo_primary_term = new WPSEO_Primary_Term( 'category', get_the_id() );
    $wpseo_primary_term = $wpseo_primary_term->get_primary_term();
    $term = get_term( $wpseo_primary_term );

  if( !is_wp_error($term) ) {
    $category_display = $term->name;
    $category_slug = $term->slug;
    echo '<a href="'.$category_slug.'">'.$category_display.'</a></span>';
    return;
  }

}

if ( ! empty( $categories ) ) {
  $output = null;
  foreach ( $categories as $category ) {
    $output .= '<a class="' . esc_attr( $category->slug ) . '" href="' . esc_url( get_category_link( $category->term_id ) ) . '">' . esc_html( $category->name ) . '</a>';
  }
  echo trim( $output ); // WPCS: XSS ok.
}

echo '</span>';