angelovcom.net

translation-install.php (8870B)

---

 <?php
 /**
  * WordPress Translation Installation Administration API
  *
  * @package WordPress
  * @subpackage Administration
  */
 
 
 /**
  * Retrieve translations from WordPress Translation API.
  *
  * @since 4.0.0
  *
  * @param string       $type Type of translations. Accepts 'plugins', 'themes', 'core'.
  * @param array|object $args Translation API arguments. Optional.
  * @return object|WP_Error On success an object of translations, WP_Error on failure.
  */
 function translations_api( $type, $args = null ) {
 	// Include an unmodified $wp_version.
 	require ABSPATH . WPINC . '/version.php';
 
 	if ( ! in_array( $type, array( 'plugins', 'themes', 'core' ), true ) ) {
 		return new WP_Error( 'invalid_type', __( 'Invalid translation type.' ) );
 	}
 
 	/**
 	 * Allows a plugin to override the WordPress.org Translation Installation API entirely.
 	 *
 	 * @since 4.0.0
 	 *
 	 * @param false|object $result The result object. Default false.
 	 * @param string       $type   The type of translations being requested.
 	 * @param object       $args   Translation API arguments.
 	 */
 	$res = apply_filters( 'translations_api', false, $type, $args );
 
 	if ( false === $res ) {
 		$url      = 'http://api.wordpress.org/translations/' . $type . '/1.0/';
 		$http_url = $url;
 		$ssl      = wp_http_supports( array( 'ssl' ) );
 		if ( $ssl ) {
 			$url = set_url_scheme( $url, 'https' );
 		}
 
 		$options = array(
 			'timeout' => 3,
 			'body'    => array(
 				'wp_version' => $wp_version,
 				'locale'     => get_locale(),
 				'version'    => $args['version'], // Version of plugin, theme or core.
 			),
 		);
 
 		if ( 'core' !== $type ) {
 			$options['body']['slug'] = $args['slug']; // Plugin or theme slug.
 		}
 
 		$request = wp_remote_post( $url, $options );
 
 		if ( $ssl && is_wp_error( $request ) ) {
 			trigger_error(
 				sprintf(
 					/* translators: %s: Support forums URL. */
 					__( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
 					__( 'https://wordpress.org/support/forums/' )
 				) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ),
 				headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
 			);
 
 			$request = wp_remote_post( $http_url, $options );
 		}
 
 		if ( is_wp_error( $request ) ) {
 			$res = new WP_Error(
 				'translations_api_failed',
 				sprintf(
 					/* translators: %s: Support forums URL. */
 					__( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
 					__( 'https://wordpress.org/support/forums/' )
 				),
 				$request->get_error_message()
 			);
 		} else {
 			$res = json_decode( wp_remote_retrieve_body( $request ), true );
 			if ( ! is_object( $res ) && ! is_array( $res ) ) {
 				$res = new WP_Error(
 					'translations_api_failed',
 					sprintf(
 						/* translators: %s: Support forums URL. */
 						__( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
 						__( 'https://wordpress.org/support/forums/' )
 					),
 					wp_remote_retrieve_body( $request )
 				);
 			}
 		}
 	}
 
 	/**
 	 * Filters the Translation Installation API response results.
 	 *
 	 * @since 4.0.0
 	 *
 	 * @param object|WP_Error $res  Response object or WP_Error.
 	 * @param string          $type The type of translations being requested.
 	 * @param object          $args Translation API arguments.
 	 */
 	return apply_filters( 'translations_api_result', $res, $type, $args );
 }
 
 /**
  * Get available translations from the WordPress.org API.
  *
  * @since 4.0.0
  *
  * @see translations_api()
  *
  * @return array[] Array of translations, each an array of data, keyed by the language. If the API response results
  *                 in an error, an empty array will be returned.
  */
 function wp_get_available_translations() {
 	if ( ! wp_installing() ) {
 		$translations = get_site_transient( 'available_translations' );
 		if ( false !== $translations ) {
 			return $translations;
 		}
 	}
 
 	// Include an unmodified $wp_version.
 	require ABSPATH . WPINC . '/version.php';
 
 	$api = translations_api( 'core', array( 'version' => $wp_version ) );
 
 	if ( is_wp_error( $api ) || empty( $api['translations'] ) ) {
 		return array();
 	}
 
 	$translations = array();
 	// Key the array with the language code for now.
 	foreach ( $api['translations'] as $translation ) {
 		$translations[ $translation['language'] ] = $translation;
 	}
 
 	if ( ! defined( 'WP_INSTALLING' ) ) {
 		set_site_transient( 'available_translations', $translations, 3 * HOUR_IN_SECONDS );
 	}
 
 	return $translations;
 }
 
 /**
  * Output the select form for the language selection on the installation screen.
  *
  * @since 4.0.0
  *
  * @global string $wp_local_package Locale code of the package.
  *
  * @param array[] $languages Array of available languages (populated via the Translation API).
  */
 function wp_install_language_form( $languages ) {
 	global $wp_local_package;
 
 	$installed_languages = get_available_languages();
 
 	echo "<label class='screen-reader-text' for='language'>Select a default language</label>\n";
 	echo "<select size='14' name='language' id='language'>\n";
 	echo '<option value="" lang="en" selected="selected" data-continue="Continue" data-installed="1">English (United States)</option>';
 	echo "\n";
 
 	if ( ! empty( $wp_local_package ) && isset( $languages[ $wp_local_package ] ) ) {
 		if ( isset( $languages[ $wp_local_package ] ) ) {
 			$language = $languages[ $wp_local_package ];
 			printf(
 				'<option value="%s" lang="%s" data-continue="%s"%s>%s</option>' . "\n",
 				esc_attr( $language['language'] ),
 				esc_attr( current( $language['iso'] ) ),
 				esc_attr( $language['strings']['continue'] ? $language['strings']['continue'] : 'Continue' ),
 				in_array( $language['language'], $installed_languages, true ) ? ' data-installed="1"' : '',
 				esc_html( $language['native_name'] )
 			);
 
 			unset( $languages[ $wp_local_package ] );
 		}
 	}
 
 	foreach ( $languages as $language ) {
 		printf(
 			'<option value="%s" lang="%s" data-continue="%s"%s>%s</option>' . "\n",
 			esc_attr( $language['language'] ),
 			esc_attr( current( $language['iso'] ) ),
 			esc_attr( $language['strings']['continue'] ? $language['strings']['continue'] : 'Continue' ),
 			in_array( $language['language'], $installed_languages, true ) ? ' data-installed="1"' : '',
 			esc_html( $language['native_name'] )
 		);
 	}
 	echo "</select>\n";
 	echo '<p class="step"><span class="spinner"></span><input id="language-continue" type="submit" class="button button-primary button-large" value="Continue" /></p>';
 }
 
 /**
  * Download a language pack.
  *
  * @since 4.0.0
  *
  * @see wp_get_available_translations()
  *
  * @param string $download Language code to download.
  * @return string|false Returns the language code if successfully downloaded
  *                      (or already installed), or false on failure.
  */
 function wp_download_language_pack( $download ) {
 	// Check if the translation is already installed.
 	if ( in_array( $download, get_available_languages(), true ) ) {
 		return $download;
 	}
 
 	if ( ! wp_is_file_mod_allowed( 'download_language_pack' ) ) {
 		return false;
 	}
 
 	// Confirm the translation is one we can download.
 	$translations = wp_get_available_translations();
 	if ( ! $translations ) {
 		return false;
 	}
 	foreach ( $translations as $translation ) {
 		if ( $translation['language'] === $download ) {
 			$translation_to_load = true;
 			break;
 		}
 	}
 
 	if ( empty( $translation_to_load ) ) {
 		return false;
 	}
 	$translation = (object) $translation;
 
 	require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
 	$skin              = new Automatic_Upgrader_Skin;
 	$upgrader          = new Language_Pack_Upgrader( $skin );
 	$translation->type = 'core';
 	$result            = $upgrader->upgrade( $translation, array( 'clear_update_cache' => false ) );
 
 	if ( ! $result || is_wp_error( $result ) ) {
 		return false;
 	}
 
 	return $translation->language;
 }
 
 /**
  * Check if WordPress has access to the filesystem without asking for
  * credentials.
  *
  * @since 4.0.0
  *
  * @return bool Returns true on success, false on failure.
  */
 function wp_can_install_language_pack() {
 	if ( ! wp_is_file_mod_allowed( 'can_install_language_pack' ) ) {
 		return false;
 	}
 
 	require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
 	$skin     = new Automatic_Upgrader_Skin;
 	$upgrader = new Language_Pack_Upgrader( $skin );
 	$upgrader->init();
 
 	$check = $upgrader->fs_connect( array( WP_CONTENT_DIR, WP_LANG_DIR ) );
 
 	if ( ! $check || is_wp_error( $check ) ) {
 		return false;
 	}
 
 	return true;
 }