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<?php
namespace Elementor\App\Modules\ImportExport\Runners\Import;
use Elementor\App\Modules\ImportExport\Utils as ImportExportUtils;
class Taxonomies extends Import_Runner_Base {
private $import_session_id;
public static function get_name() : string {
return 'taxonomies';
}
public function should_import( array $data ) {
return (
isset( $data['include'] ) &&
in_array( 'content', $data['include'], true ) &&
! empty( $data['extracted_directory_path'] ) &&
! empty( $data['manifest']['taxonomies'] )
);
}
public function import( array $data, array $imported_data ) {
$path = $data['extracted_directory_path'] . 'taxonomies/';
$this->import_session_id = $data['session_id'];
$wp_builtin_post_types = ImportExportUtils::get_builtin_wp_post_types();
$selected_custom_post_types = isset( $data['selected_custom_post_types'] ) ? $data['selected_custom_post_types'] : [];
$post_types = array_merge( $wp_builtin_post_types, $selected_custom_post_types );
$result = [];
foreach ( $post_types as $post_type ) {
if ( empty( $data['manifest']['taxonomies'][ $post_type ] ) ) {
continue;
}
$result['taxonomies'][ $post_type ] = $this->import_taxonomies( $data['manifest']['taxonomies'][ $post_type ], $path );
}
return $result;
}
private function import_taxonomies( array $taxonomies, $path ) {
$result = [];
$imported_taxonomies = [];
foreach ( $taxonomies as $taxonomy ) {
if ( ! taxonomy_exists( $taxonomy ) ) {
continue;
}
if ( ! empty( $imported_taxonomies[ $taxonomy ] ) ) {
$result[ $taxonomy ] = $imported_taxonomies[ $taxonomy ];
continue;
}
$taxonomy_data = ImportExportUtils::read_json_file( $path . $taxonomy );
if ( empty( $taxonomy_data ) ) {
continue;
}
$import = $this->import_taxonomy( $taxonomy_data );
$result[ $taxonomy ] = $import;
$imported_taxonomies[ $taxonomy ] = $import;
}
return $result;
}
private function import_taxonomy( array $taxonomy_data ) {
$terms = [];
foreach ( $taxonomy_data as $term ) {
$old_slug = $term['slug'];
$existing_term = term_exists( $term['slug'], $term['taxonomy'] );
if ( $existing_term ) {
if ( 'nav_menu' === $term['taxonomy'] ) {
$term = $this->handle_duplicated_nav_menu_term( $term );
} else {
$terms[] = [
'old_id' => (int) $term['term_id'],
'new_id' => (int) $existing_term['term_id'],
'old_slug' => $old_slug,
'new_slug' => $term['slug'],
];
continue;
}
}
$parent = $this->get_term_parent( $term, $terms );
$args = [
'slug' => $term['slug'],
'description' => wp_slash( $term['description'] ),
'parent' => (int) $parent,
];
$new_term = wp_insert_term( wp_slash( $term['name'] ), $term['taxonomy'], $args );
if ( ! is_wp_error( $new_term ) ) {
$this->set_session_term_meta( (int) $new_term['term_id'], $this->import_session_id );
$terms[] = [
'old_id' => $term['term_id'],
'new_id' => (int) $new_term['term_id'],
'old_slug' => $old_slug,
'new_slug' => $term['slug'],
];
}
}
return $terms;
}
private function handle_duplicated_nav_menu_term( $term ) {
do {
$term['slug'] = $term['slug'] . '-duplicate';
$term['name'] = $term['name'] . ' duplicate';
} while ( term_exists( $term['slug'], 'nav_menu' ) );
return $term;
}
private function get_term_parent( $term, array $imported_terms ) {
$parent = $term['parent'];
if ( 0 !== $parent && ! empty( $imported_terms ) ) {
foreach ( $imported_terms as $imported_term ) {
if ( $parent === $imported_term['old_id'] ) {
$parent_term = term_exists( $imported_term['new_id'], $term['taxonomy'] );
break;
}
}
if ( isset( $parent_term['term_id'] ) ) {
return $parent_term['term_id'];
}
}
return 0;
}
}
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