first commit

wp-content/plugins/polylang/integrations/wp-sweep/load.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * Loads the integration with WP Sweep.
+ *
+ * @package Polylang
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Don't access directly.
+};
+
+add_action(
+	'plugins_loaded',
+	function() {
+		if ( defined( 'WP_SWEEP_VERSION' ) ) {
+			PLL_Integrations::instance()->wp_sweep = new PLL_WP_Sweep();
+			PLL_Integrations::instance()->wp_sweep->init();
+		}
+	},
+	0
+);

wp-content/plugins/polylang/integrations/wp-sweep/wp-sweep.php

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+<?php
+/**
+ * @package Polylang
+ */
+
+/**
+ * Manages the compatibility with WP Sweep.
+ *
+ * @since 2.8
+ */
+class PLL_WP_Sweep {
+	/**
+	 * Setups actions.
+	 *
+	 * @since 2.8
+	 */
+	public function init() {
+		add_filter( 'wp_sweep_excluded_taxonomies', array( $this, 'wp_sweep_excluded_taxonomies' ) );
+		add_filter( 'wp_sweep_excluded_termids', array( $this, 'wp_sweep_excluded_termids' ), 0 );
+	}
+
+	/**
+	 * Add 'term_language' and 'term_translations' to excluded taxonomies otherwise terms loose their language and translation group.
+	 *
+	 * @since 2.0
+	 *
+	 * @param array $excluded_taxonomies List of taxonomies excluded from sweeping.
+	 * @return array
+	 */
+	public function wp_sweep_excluded_taxonomies( $excluded_taxonomies ) {
+		return array_merge( $excluded_taxonomies, array( 'term_language', 'term_translations' ) );
+	}
+
+	/**
+	 * Add the translation of the default taxonomy terms and our language terms to the excluded terms.
+	 *
+	 * @since 2.9
+	 *
+	 * @param array $excluded_term_ids List of term ids excluded from sweeping.
+	 * @return array
+	 */
+	public function wp_sweep_excluded_termids( $excluded_term_ids ) {
+		// We got a list of excluded terms (defaults and parents). Let exclude their translations too.
+		$_term_ids = array();
+
+		foreach ( $excluded_term_ids as $excluded_term_id ) {
+			$_term_ids = array_merge( $_term_ids, array_values( pll_get_term_translations( $excluded_term_id ) ) );
+		}
+
+		$excluded_term_ids = array_merge( $excluded_term_ids, $_term_ids );
+
+		// Add the terms of our languages.
+		foreach ( PLL()->model->get_languages_list() as $language ) {
+			$excluded_term_ids = array_merge(
+				$excluded_term_ids,
+				array_values( $language->get_tax_props( 'term_id' ) )
+			);
+		}
+
+		return array_unique( $excluded_term_ids );
+	}
+}