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<?php |
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/** |
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* @package Polylang |
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*/ |
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|
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/** |
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* Manages the compatibility with Duplicate Post. |
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* |
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* @since 2.8 |
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*/ |
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class PLL_Duplicate_Post { |
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/** |
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* Setups actions. |
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* |
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* @since 2.8 |
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*/ |
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public function init() { |
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add_filter( 'option_duplicate_post_taxonomies_blacklist', array( $this, 'taxonomies_blacklist' ) ); |
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add_filter( 'pll_copy_post_metas', array( $this, 'exclude_post_metas' ) ); |
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|
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add_action( 'duplicate_post_after_rewriting', array( $this, 'after_rewriting' ), 20, 2 ); |
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} |
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|
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/** |
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* Avoid duplicating the 'post_translations' taxonomy. |
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* |
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* @since 1.8 |
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* |
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* @param array|string $taxonomies The list of taxonomies not to duplicate. |
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* @return array |
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*/ |
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public function taxonomies_blacklist( $taxonomies ) { |
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if ( empty( $taxonomies ) ) { |
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$taxonomies = array(); // As we get an empty string when there is no taxonomy. |
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} |
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|
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$taxonomies[] = 'post_translations'; |
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return $taxonomies; |
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} |
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|
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/** |
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* Exclude Duplicate Post metas from the copy/synchronization. |
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* |
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* This avoids synchronized posts to be deleted when using "Rewrite & Republish". |
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* |
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* @since 3.9 |
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* |
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* @param string[] $keys List of meta keys. |
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* @return string[] |
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*/ |
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public function exclude_post_metas( $keys ): array { |
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$to_remove = array( |
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'_dp_original', |
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'_dp_is_rewrite_republish_copy', |
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'_dp_has_rewrite_republish_copy', |
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'_dp_creation_date_gmt', |
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); |
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|
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return array_diff( $keys, $to_remove ); |
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} |
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|
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/** |
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* Fixes the translations group just after a post is republished. |
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* |
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* @since 3.9 |
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* |
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* @param int $copy_id The copy's ID. |
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* @param int $post_id The original post's ID. |
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* @return void |
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*/ |
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public function after_rewriting( $copy_id, $post_id ): void { |
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$language = pll_get_post_language( $post_id ); |
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$translations = pll_get_post_translations( $post_id ); |
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|
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$translations[ $language ] = $post_id; |
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pll_save_post_translations( $translations ); |
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} |
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} |
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|
