adding languages endpoint

Author: abhijitb

includes/RestApi/LanguagesController.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace NewfoldLabs\WP\Module\Onboarding\RestApi;
+
+use NewfoldLabs\WP\Module\Onboarding\Permissions;
+use NewfoldLabs\WP\Module\Onboarding\Services\LanguageService;
+
+/**
+ * Controller for handling language-related endpoints.
+ */
+class LanguagesController {
+
+	/**
+	 * The namespace of this controller's route.
+	 *
+	 * @var string
+	 */
+	protected $namespace = 'newfold-onboarding/v1';
+
+	/**
+	 * The base of this controller's route.
+	 *
+	 * @var string
+	 */
+	protected $rest_base = '/languages';
+
+	/**
+	 * Register routes for LanguagesController.
+	 */
+	public function register_routes() {
+		register_rest_route(
+			$this->namespace,
+			$this->rest_base,
+			array(
+				array(
+					'methods'             => \WP_REST_Server::READABLE,
+					'callback'            => array( $this, 'get_languages' ),
+					'permission_callback' => array( Permissions::class, 'rest_is_authorized_admin' ),
+				),
+			)
+		);
+	}
+
+	/**
+	 * Get available languages in WordPress.
+	 *
+	 * @return WP_REST_Response
+	 */
+	public function get_languages() {
+		// Use LanguageService to get languages
+		$languages = LanguageService::get_all_languages();
+		
+		return new \WP_REST_Response(
+			array(
+				'languages' => $languages,
+			),
+			200
+		);
+	}
+} 

includes/RestApi/RestApi.php

@@ -30,6 +30,7 @@ final class RestApi {
 		'NewfoldLabs\\WP\\Module\\Onboarding\\RestApi\\SiteClassificationController',
 		'NewfoldLabs\\WP\\Module\\Onboarding\\RestApi\\SiteGenController',
 		'NewfoldLabs\\WP\\Module\\Onboarding\\RestApi\\BlockRenderController',
+		'NewfoldLabs\\WP\\Module\\Onboarding\\RestApi\\LanguagesController',
 	);
 
 	/**

includes/Services/LanguageService.php

@@ -0,0 +1,107 @@
+<?php
+
+namespace NewfoldLabs\WP\Module\Onboarding\Services;
+
+/**
+ * Class LanguageService
+ * 
+ * Handles language-related operations for the onboarding module.
+ */
+class LanguageService {
+
+	/**
+	 * Get all available languages including the default English.
+	 *
+	 * @return array List of language data
+	 */
+	public static function get_all_languages() {
+		// Get available languages
+		$languages = \get_available_languages();
+		
+		// Load translation-install.php if the function doesn't exist
+		if ( ! function_exists( 'wp_get_available_translations' ) ) {
+			require_once ABSPATH . 'wp-admin/includes/translation-install.php';
+		}
+		
+		// Get all available translations from WordPress API
+		$translations = \wp_get_available_translations();
+		
+		// If translations API fails, provide basic fallback
+		if ( empty( $translations ) ) {
+			return self::get_fallback_languages();
+		}
+		
+		// Format data for response - include English as default
+		$formatted_languages = array(
+			array(
+				'code' => 'en_US',
+				'name' => 'English (United States)',
+				'native_name' => 'English (United States)',
+			)
+		);
+		
+		// Add translated languages with proper format
+		foreach ( $languages as $locale ) {
+			if ( isset( $translations[ $locale ] ) ) {
+				$translation = $translations[ $locale ];
+				$formatted_languages[] = array(
+					'code' => $locale,
+					'name' => $translation['english_name'],
+					'native_name' => $translation['native_name'],
+				);
+			}
+		}
+		
+		return $formatted_languages;
+	}
+	
+	/**
+	 * Get language data array formatted for the language selection component.
+	 * Returns array of [language_name, language_code] pairs.
+	 *
+	 * @return array Array of language name and code pairs
+	 */
+	public static function get_languages_for_selection() {
+		$languages = self::get_all_languages();
+		$language_list = array();
+		
+		foreach ( $languages as $language ) {
+			$language_list[] = array(
+				$language['name'],
+				$language['code']
+			);
+		}
+		
+		return $language_list;
+	}
+	
+	/**
+	 * Get fallback languages in case the translations API fails.
+	 *
+	 * @return array Basic list of language data
+	 */
+	private static function get_fallback_languages() {
+		return array(
+			array(
+				'code' => 'en_US',
+				'name' => 'English (United States)',
+				'native_name' => 'English (United States)',
+			),
+			array(
+				'code' => 'es_ES',
+				'name' => 'Spanish (Spain)',
+				'native_name' => 'Español',
+			),
+			array(
+				'code' => 'fr_FR',
+				'name' => 'French (France)',
+				'native_name' => 'Français',
+			),
+			array(
+				'code' => 'de_DE',
+				'name' => 'German',
+				'native_name' => 'Deutsch',
+			),
+		);
+	}
+}