first commit

wp-content/plugins/sitepress-multilingual-cms/classes/localization/class-wpml-download-localization.php

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+<?php
+
+/**
+ * @author OnTheGo Systems
+ */
+class WPML_Download_Localization {
+	private $active_languages;
+	private $default_language;
+	private $not_founds = array();
+	private $errors     = array();
+
+	/**
+	 * WPML_Localization constructor.
+	 *
+	 * @param array  $active_languages
+	 * @param string $default_language
+	 */
+	public function __construct( array $active_languages, $default_language ) {
+		$this->active_languages = $active_languages;
+		$this->default_language = $default_language;
+	}
+
+	public function download_language_packs() {
+		$results = array();
+		if ( $this->active_languages ) {
+			if ( ! function_exists( 'request_filesystem_credentials' ) ) {
+				/** WordPress Administration File API */
+				require_once ABSPATH . 'wp-admin/includes/file.php';
+			}
+
+			$translation_install_file = get_home_path() . 'wp-admin/includes/translation-install.php';
+
+			if ( ! file_exists( $translation_install_file ) ) {
+				return array();
+			}
+			if ( ! function_exists( 'wp_can_install_language_pack' ) ) {
+				/** WordPress Translation Install API */
+				require_once $translation_install_file;
+			}
+			if ( ! function_exists( 'submit_button' ) ) {
+				/** WordPress Administration File API */
+				require_once ABSPATH . 'wp-admin/includes/template.php';
+			}
+			if ( ! wp_can_install_language_pack() ) {
+				$this->errors[] = 'wp_can_install_language_pack';
+			} else {
+				foreach ( $this->active_languages as $active_language ) {
+					$result = $this->download_language_pack( $active_language );
+					if ( $result ) {
+						$results[] = $result;
+					}
+				}
+			}
+		}
+		return $results;
+	}
+
+	public function get_not_founds() {
+		return $this->not_founds;
+	}
+
+	public function get_errors() {
+		return $this->errors;
+	}
+
+	private function download_language_pack( $language ) {
+		$result = null;
+
+		if ( 'en_US' !== $language['default_locale'] ) {
+			if ( $language['default_locale'] ) {
+				$result = wp_download_language_pack( $language['default_locale'] );
+			}
+			if ( ! $result && $language['tag'] ) {
+				$result = wp_download_language_pack( $language['tag'] );
+			}
+			if ( ! $result && $language['code'] ) {
+				$result = wp_download_language_pack( $language['code'] );
+			}
+
+			if ( ! $result ) {
+				$result             = null;
+				$this->not_founds[] = $language;
+			}
+		}
+
+		return $result;
+	}
+}