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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 WordPress Importer. |
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* |
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* @since 2.8 |
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*/ |
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class PLL_WordPress_Importer { |
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|
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/** |
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* Setups filters. |
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* |
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* @since 2.8 |
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*/ |
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public function __construct() { |
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add_action( 'init', array( $this, 'maybe_wordpress_importer' ) ); |
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add_filter( 'wp_import_terms', array( $this, 'wp_import_terms' ) ); |
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} |
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|
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/** |
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* If WordPress Importer is active, replace the wordpress_importer_init function. |
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* |
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* @since 1.2 |
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*/ |
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public function maybe_wordpress_importer() { |
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if ( defined( 'WP_LOAD_IMPORTERS' ) && class_exists( 'WP_Import' ) ) { |
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remove_action( 'admin_init', 'wordpress_importer_init' ); |
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add_action( 'admin_init', array( $this, 'wordpress_importer_init' ) ); |
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} |
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} |
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|
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/** |
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* Loads our child class PLL_WP_Import instead of WP_Import. |
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* |
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* @since 1.2 |
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*/ |
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public function wordpress_importer_init() { |
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$class = new ReflectionClass( 'WP_Import' ); |
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load_plugin_textdomain( 'wordpress-importer', false, basename( dirname( $class->getFileName() ) ) . '/languages' ); |
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|
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$GLOBALS['wp_import'] = new PLL_WP_Import(); |
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register_importer( 'wordpress', 'WordPress', __( 'Import <strong>posts, pages, comments, custom fields, categories, and tags</strong> from a WordPress export file.', 'polylang' ), array( $GLOBALS['wp_import'], 'dispatch' ) ); // phpcs:ignore WordPress.WP.CapitalPDangit.Misspelled |
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} |
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|
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/** |
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* Sets the flag when importing a language and the file has been exported with Polylang < 1.8. |
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* |
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* @since 1.8 |
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* |
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* @param array $terms An array of arrays containing terms information form the WXR file. |
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* @return array |
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*/ |
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public function wp_import_terms( $terms ) { |
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$languages = include POLYLANG_DIR . '/settings/languages.php'; |
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|
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foreach ( $terms as $key => $term ) { |
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if ( 'language' === $term['term_taxonomy'] ) { |
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$description = maybe_unserialize( $term['term_description'] ); |
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if ( empty( $description['flag_code'] ) && isset( $languages[ $description['locale'] ] ) ) { |
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$description['flag_code'] = $languages[ $description['locale'] ]['flag']; |
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$terms[ $key ]['term_description'] = maybe_serialize( $description ); |
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} |
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} |
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} |
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return $terms; |
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} |
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} |
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