<?php
/**
* @package Polylang
*/
/**
* Manages copy and synchronization of terms and post metas
*
* @since 1.2
*/
class PLL_Admin_Sync extends PLL_Sync {
/**
* @var PLL_Admin_Links
*/
private $links;
/**
* Constructor
*
* @since 1.2
*
* @param object $polylang The Polylang object.
*/
public function __construct( &$polylang ) {
parent::__construct( $polylang );
$this->links = &$polylang->links;
add_filter( 'wp_insert_post_parent', array( $this, 'wp_insert_post_parent' ), 10, 3 );
add_filter( 'wp_insert_post_data', array( $this, 'wp_insert_post_data' ) );
add_filter( 'use_block_editor_for_post', array( $this, 'new_post_translation' ), 5000 ); // After content duplication.
}
/**
* Translates the post parent if it exists when using "Add new" (translation).
*
* @since 0.6
*
* @param int $post_parent Post parent ID.
* @param int $post_id Post ID, unused.
* @param array $postarr Array of parsed post data.
* @return int
*/
public function wp_insert_post_parent( $post_parent, $post_id, $postarr ) {
$context_data = $this->links->get_data_from_new_post_translation_request( $postarr['post_type'] ?? '' );
if ( empty( $context_data ) ) {
return $post_parent;
}
// Make sure not to impact media translations created at the same time.
$parent_id = wp_get_post_parent_id( $context_data['from_post'] );
if ( empty( $parent_id ) ) {
return $post_parent;
}
$tr_parent = $this->model->post->get_translation( $parent_id, $context_data['new_lang'] );
if ( empty( $tr_parent ) ) {
return $post_parent;
}
return $tr_parent;
}
/**
* Copies menu order, comment, ping status and optionally the date when creating a new translation.
*
* @since 2.5
*
* @param array $data An array of slashed post data.
* @return array
*/
public function wp_insert_post_data( $data ) {
$context_data = $this->links->get_data_from_new_post_translation_request( $data['post_type'] ?? '' );
if ( empty( $context_data ) ) {
return $data;
}
foreach ( array( 'menu_order', 'comment_status', 'ping_status' ) as $property ) {
$data[ $property ] = $context_data['from_post']->$property;
}
// Copy the date only if the synchronization is activated.
if ( in_array( 'post_date', $this->options['sync'], true ) ) {
$data['post_date'] = $context_data['from_post']->post_date;
$data['post_date_gmt'] = $context_data['from_post']->post_date_gmt;
}
return $data;
}
/**
* Copies post metas and taxonomies when using "Add new" (translation).
*
* @since 2.5
* @since 3.1 Use of use_block_editor_for_post filter instead of rest_api_init which is triggered too early in WP 5.8.
*
* @param bool $is_block_editor Whether the post can be edited or not.
* @return bool
*/
public function new_post_translation( $is_block_editor ) {
global $post;
static $done = array();
if ( empty( $post ) ) {
return $is_block_editor;
}
$context_data = $this->links->get_data_from_new_post_translation_request( $post->post_type );
if ( empty( $context_data ) || ! empty( $done[ $context_data['from_post']->ID ] ) ) {
return $is_block_editor;
}
$lang = $this->model->get_language( $context_data['new_lang'] );
if ( empty( $lang ) ) {
return $is_block_editor;
}
$done[ $context_data['from_post']->ID ] = true; // Avoid a second duplication in the block editor. Using an array only to allow multiple phpunit tests.
$this->taxonomies->copy( $context_data['from_post']->ID, $post->ID, $lang->slug );
$this->post_metas->copy( $context_data['from_post']->ID, $post->ID, $lang->slug );
if ( is_sticky( $context_data['from_post']->ID ) ) {
stick_post( $post->ID );
}
return $is_block_editor;
}
/**
* Get post fields to synchronize.
*
* @since 2.4
*
* @param WP_Post $post Post object.
* @return array Fields to synchronize.
*/
protected function get_fields_to_sync( $post ) {
global $wpdb;
$postarr = parent::get_fields_to_sync( $post );
$context_data = $this->links->get_data_from_new_post_translation_request( $post->post_type );
// For new drafts, save the date now otherwise it is overridden by WP. Thanks to JoryHogeveen. See #32.
if ( ! empty( $context_data ) && in_array( 'post_date', $this->options['sync'], true ) ) {
unset( $postarr['post_date'] );
unset( $postarr['post_date_gmt'] );
$wpdb->update(
$wpdb->posts,
array(
'post_date' => $context_data['from_post']->post_date,
'post_date_gmt' => $context_data['from_post']->post_date_gmt,
),
array( 'ID' => $post->ID )
);
}
if ( isset( $GLOBALS['post_type'] ) ) {
$post_type = $GLOBALS['post_type'];
} elseif ( isset( $_REQUEST['post_type'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
// 2nd case for quick edit.
$post_type = sanitize_key( $_REQUEST['post_type'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
}
// Make sure not to impact media translations when creating them at the same time as post
if ( in_array( 'post_parent', $this->options['sync'], true ) && ( ! isset( $post_type ) || $post_type !== $post->post_type ) ) {
unset( $postarr['post_parent'] );
}
return $postarr;
}
/**
* Synchronizes post fields in translations.
*
* @since 1.2
*
* @param int $post_id Post id.
* @param WP_Post $post Post object.
* @param int[] $translations Post translations.
*/
public function pll_save_post( $post_id, $post, $translations ) {
parent::pll_save_post( $post_id, $post, $translations );
// Sticky posts
if ( in_array( 'sticky_posts', $this->options['sync'] ) ) {
$stickies = get_option( 'sticky_posts' );
if ( isset( $_REQUEST['sticky'] ) && 'sticky' === $_REQUEST['sticky'] ) { // phpcs:ignore WordPress.Security.NonceVerification
$stickies = array_merge( $stickies, array_values( $translations ) );
} else {
$stickies = array_diff( $stickies, array_values( $translations ) );
}
update_option( 'sticky_posts', array_unique( $stickies ) );
}
}
/**
* Some backward compatibility with Polylang < 2.3
* allows to call PLL()->sync->copy_post_metas() and PLL()->sync->copy_taxonomies()
* used for example in Polylang for WooCommerce
* the compatibility is however only partial as the 4th argument $sync is lost
*
* @since 2.3
*
* @param string $func Function name
* @param array $args Function arguments
* @return mixed|void
*/
public function __call( $func, $args ) {
$obj = substr( $func, 5 );
if ( is_object( $this->$obj ) && method_exists( $this->$obj, 'copy' ) ) {
if ( WP_DEBUG ) {
$debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
$i = 1 + empty( $debug[1]['line'] ); // The file and line are in $debug[2] if the function was called using call_user_func
trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
sprintf(
'%1$s was called incorrectly in %3$s on line %4$s: the call to PLL()->sync->%1$s() has been deprecated in Polylang 2.3, use PLL()->sync->%2$s->copy() instead.' . "\nError handler",
esc_html( $func ),
esc_html( $obj ),
esc_html( $debug[ $i ]['file'] ),
absint( $debug[ $i ]['line'] )
)
);
}
return call_user_func_array( array( $this->$obj, 'copy' ), $args );
}
$debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
sprintf(
'Call to undefined function PLL()->sync->%1$s() in %2$s on line %3$s' . "\nError handler",
esc_html( $func ),
esc_html( $debug[0]['file'] ),
absint( $debug[0]['line'] )
),
E_USER_ERROR
);
}
}