73 lines
2.0 KiB
PHP
73 lines
2.0 KiB
PHP
<?php
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/**
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* @package Polylang
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*/
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/**
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* A class to manage the integration with WP Offload Media Lite.
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* Version tested: 2.1.1
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*
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* @since 2.6
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*/
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class PLL_AS3CF {
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/**
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* Stores if a media is translated when it is deleted.
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*
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* @var bool[]
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*/
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private $is_media_translated = array();
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/**
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* Initializes filters and actions.
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*
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* @since 2.6
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*/
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public function init() {
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add_filter( 'pll_copy_post_metas', array( $this, 'copy_post_metas' ) );
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add_action( 'delete_attachment', array( $this, 'check_translated_media' ), 5 ); // Before Polylang deletes the translations information.
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add_action( 'delete_attachment', array( $this, 'prevent_file_deletion' ), 15 ); // Between Polylang and WP Offload Media.
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}
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/**
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* Synchronizes post metas
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*
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* @since 2.6
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*
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* @param array $metas List of custom fields names.
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* @return array
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*/
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public function copy_post_metas( $metas ) {
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$metas[] = 'amazonS3_info';
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$metas[] = 'as3cf_filesize_total';
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return $metas;
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}
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/**
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* Checks if the deleted attachment was translated and stores the information.
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*
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* @since 2.6
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*
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* @param int $post_id Id of the attachment being deleted.
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*/
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public function check_translated_media( $post_id ) {
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$this->is_media_translated[ $post_id ] = ( count( pll_get_post_translations( $post_id ) ) > 1 );
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}
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/**
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* Deletes the WP Offload Media information from the attachment being deleted.
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* That way WP Offload Media won't delete the file stored in the cloud.
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* Done after Polylang has deleted the translations information, to avoid the synchronization of the deletion
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* and of course before WP Offload Media deletes the file, normally at priority 20.
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*
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* @since 2.6
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*
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* @param int $post_id Id of the attachment being deleted.
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*/
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public function prevent_file_deletion( $post_id ) {
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if ( ! empty( $this->is_media_translated[ $post_id ] ) ) {
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delete_post_meta( $post_id, 'amazonS3_info' );
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delete_post_meta( $post_id, 'as3cf_filesize_total' );
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}
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}
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}
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