wpml-media-custom-field-batch-media-url-translation.php
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<?php
/**
* Class WPML_Media_Custom_Field_Batch_Url_Translation
*/
class WPML_Media_Custom_Field_Batch_Url_Translation extends WPML_Media_Batch_Url_Translation implements IWPML_Action {
const AJAX_ACTION = 'wpml_media_translate_media_url_in_custom_fields';
/**
* @var WPML_Media_Custom_Field_Images_Translation
*/
private $custom_field_translation;
/**
* @var array
*/
private $translatable_custom_fields;
/**
* WPML_Media_Custom_Field_Batch_Url_Translation constructor.
*
* @param WPML_Media_Custom_Field_Images_Translation $custom_field_translation
* @param wpdb $wpdb
* @param array $translatable_custom_fields
*/
public function __construct(
WPML_Media_Custom_Field_Images_Translation $custom_field_translation,
wpdb $wpdb,
array $translatable_custom_fields
) {
parent::__construct( $wpdb );
$this->custom_field_translation = $custom_field_translation;
$this->translatable_custom_fields = $translatable_custom_fields;
}
/**
* @return string
*/
protected function get_ajax_action() {
return self::AJAX_ACTION;
}
public static function is_ajax_request() {
return isset( $_POST['action'] ) && self::AJAX_ACTION === $_POST['action'];
}
/**
* @param int $number_of_custom_fields_left
*
* @return string
*/
protected function get_response_message( $number_of_custom_fields_left ) {
return sprintf(
__( 'Translating media urls in custom field translations: %s', 'wpml-media' ),
$number_of_custom_fields_left > 0 ?
sprintf( __( '%d left', 'wpml-media' ), $number_of_custom_fields_left ) :
__( 'done!', 'wpml-media' )
);
}
protected function get_ajax_error_message() {
return array(
'key' => 'wpml_media_batch_urls_update_error_custom_fields',
'value' => esc_js( __( 'Translating media urls in custom fields translations failed: Please try again (%s)', 'wpml-media' ) ),
);
}
protected function process_batch( $offset ) {
if ( $this->translatable_custom_fields ) {
$translatable_custom_fields_where_in = wpml_prepare_in( $this->translatable_custom_fields );
$custom_fields = $this->wpdb->get_results(
"
SELECT SQL_CALC_FOUND_ROWS t.element_id AS post_id, p.meta_id, p.meta_key, p.meta_value
FROM {$this->wpdb->prefix}icl_translations t
JOIN {$this->wpdb->prefix}postmeta p ON t.element_id = p.post_id
WHERE t.element_type LIKE 'post_%'
AND t.element_type <> 'post_attachment'
AND t.source_language_code IS NULL
AND p.meta_key IN ({$translatable_custom_fields_where_in})
ORDER BY t.element_id ASC
LIMIT {$offset}, " . self::BATCH_SIZE
);
$number_of_all_custom_fields = (int) $this->wpdb->get_var( 'SELECT FOUND_ROWS()' );
foreach ( $custom_fields as $custom_field ) {
$this->custom_field_translation->translate_images(
$custom_field->meta_id,
$custom_field->post_id,
$custom_field->meta_key,
$custom_field->meta_value
);
}
} else {
$number_of_all_custom_fields = 0;
}
return $number_of_all_custom_fields - $offset - self::BATCH_SIZE;
}
protected function process_batch_for_selected_media( $offset, $attachment_id ) {
$media_url = wpml_like_escape( wp_get_attachment_url( $attachment_id ) );
if ( ! $media_url ) {
return 0;
}
preg_match( '/(.+)\.([a-z]+)$/', $media_url, $match );
$media_url_no_extension = wpml_like_escape( $match[1] );
$extension = wpml_like_escape( $match[2] );
$batch_size = $this->get_batch_size( parent::BATCH_SIZE_FACTOR_SPECIFIC_MEDIA );
if ( $this->translatable_custom_fields ) {
$translatable_custom_fields_where_in = wpml_prepare_in( $this->translatable_custom_fields );
$custom_fields = $this->wpdb->get_results(
"
SELECT SQL_CALC_FOUND_ROWS t.element_id AS post_id, p.meta_id, p.meta_key, p.meta_value
FROM {$this->wpdb->prefix}icl_translations t
JOIN {$this->wpdb->prefix}postmeta p ON t.element_id = p.post_id
WHERE t.element_type LIKE 'post_%'
AND t.element_type <> 'post_attachment'
AND t.source_language_code IS NULL
AND p.meta_key IN ({$translatable_custom_fields_where_in})
AND (
p.meta_value LIKE '%{$media_url}%' OR
p.meta_value LIKE '%{$media_url_no_extension}-%x%.{$extension}%'
)
ORDER BY t.element_id ASC
LIMIT {$offset}, " . $batch_size
);
$number_of_all_custom_fields = (int) $this->wpdb->get_var( 'SELECT FOUND_ROWS()' );
foreach ( $custom_fields as $custom_field ) {
$this->custom_field_translation->translate_images(
$custom_field->meta_id,
$custom_field->post_id,
$custom_field->meta_key,
$custom_field->meta_value
);
}
} else {
$number_of_all_custom_fields = 0;
}
return $number_of_all_custom_fields - $offset - $batch_size;
}
}