polylang / integrations / duplicate-post / duplicate-post.php

duplicate-post.php in Polylang 3.7.1, at integrations/duplicate-post/duplicate-post.php

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1	<?php
2	/**
3	* @package Polylang
4	*/
5
6	/**
7	* Manages the compatibility with Duplicate Post.
8	*
9	* @since 2.8
10	*/
11	class PLL_Duplicate_Post {
12	/**
13	* Setups actions.
14	*
15	* @since 2.8
16	*/
17	public function init() {
18	add_filter( 'option_duplicate_post_taxonomies_blacklist', array( $this, 'taxonomies_blacklist' ) );
19	}
20
21	/**
22	* Avoid duplicating the 'post_translations' taxonomy.
23	*
24	* @since 1.8
25	*
26	* @param array\|string $taxonomies The list of taxonomies not to duplicate.
27	* @return array
28	*/
29	public function taxonomies_blacklist( $taxonomies ) {
30	if ( empty( $taxonomies ) ) {
31	$taxonomies = array(); // As we get an empty string when there is no taxonomy.
32	}
33
34	$taxonomies[] = 'post_translations';
35	return $taxonomies;
36	}
37	}
38