Gecko [ ifk.uw.edu.pl ]

Name	Size	Permission
admin-filters.php	7.01 KB	-rw-r--r--
admin.php	2.88 KB	-rw-r--r--
ajax-actions.php	125.8 KB	-rw-r--r--
bookmark.php	8.88 KB	-rw-r--r--
class-automatic-upgrader-skin....	3.03 KB	-rw-r--r--
class-bulk-plugin-upgrader-ski...	1.85 KB	-rw-r--r--
class-bulk-theme-upgrader-skin...	1.89 KB	-rw-r--r--
class-bulk-upgrader-skin.php	5.08 KB	-rw-r--r--
class-core-upgrader.php	13.07 KB	-rw-r--r--
class-file-upload-upgrader.php	3.18 KB	-rw-r--r--
class-ftp-pure.php	5.27 KB	-rw-r--r--
class-ftp-sockets.php	8.25 KB	-rw-r--r--
class-ftp.php	26.46 KB	-rw-r--r--
class-language-pack-upgrader-s...	2.13 KB	-rw-r--r--
class-language-pack-upgrader.p...	10.81 KB	-rw-r--r--
class-pclzip.php	191.21 KB	-rw-r--r--
class-plugin-installer-skin.ph...	4.21 KB	-rw-r--r--
class-plugin-upgrader-skin.php	2.5 KB	-rw-r--r--
class-plugin-upgrader.php	14.32 KB	-rw-r--r--
class-theme-installer-skin.php	3.99 KB	-rw-r--r--
class-theme-upgrader-skin.php	3.34 KB	-rw-r--r--
class-theme-upgrader.php	19.04 KB	-rw-r--r--
class-walker-category-checklis...	4.12 KB	-rw-r--r--
class-walker-nav-menu-checklis...	4.81 KB	-rw-r--r--
class-walker-nav-menu-edit.php	10.94 KB	-rw-r--r--
class-wp-ajax-upgrader-skin.ph...	3 KB	-rw-r--r--
class-wp-automatic-updater.php	33.23 KB	-rw-r--r--
class-wp-comments-list-table.p...	25.04 KB	-rw-r--r--
class-wp-community-events.php	15.55 KB	-rw-r--r--
class-wp-filesystem-base.php	21.66 KB	-rw-r--r--
class-wp-filesystem-direct.php	10.96 KB	-rw-r--r--
class-wp-filesystem-ftpext.php	13.15 KB	-rw-r--r--
class-wp-filesystem-ftpsockets...	10.34 KB	-rw-r--r--
class-wp-filesystem-ssh2.php	14.61 KB	-rw-r--r--
class-wp-importer.php	7.17 KB	-rw-r--r--
class-wp-internal-pointers.php	5.39 KB	-rw-r--r--
class-wp-links-list-table.php	7.42 KB	-rw-r--r--
class-wp-list-table-compat.php	1.04 KB	-rw-r--r--
class-wp-list-table.php	36.46 KB	-rw-r--r--
class-wp-media-list-table.php	22.11 KB	-rw-r--r--
class-wp-ms-sites-list-table.p...	15.19 KB	-rw-r--r--
class-wp-ms-themes-list-table....	19.76 KB	-rw-r--r--
class-wp-ms-users-list-table.p...	12.54 KB	-rw-r--r--
class-wp-plugin-install-list-t...	18.89 KB	-rw-r--r--
class-wp-plugins-list-table.ph...	32.05 KB	-rw-r--r--
class-wp-post-comments-list-ta...	1.44 KB	-rw-r--r--
class-wp-posts-list-table.php	51.48 KB	-rw-r--r--
class-wp-screen.php	34.46 KB	-rw-r--r--
class-wp-site-icon.php	5.9 KB	-rw-r--r--
class-wp-terms-list-table.php	17.54 KB	-rw-r--r--
class-wp-theme-install-list-ta...	14.18 KB	-rw-r--r--
class-wp-themes-list-table.php	9.05 KB	-rw-r--r--
class-wp-upgrader-skin.php	4.94 KB	-rw-r--r--
class-wp-upgrader-skins.php	1.42 KB	-rw-r--r--
class-wp-upgrader.php	33.12 KB	-rw-r--r--
class-wp-users-list-table.php	16.88 KB	-rw-r--r--
comment.php	5.59 KB	-rw-r--r--
continents-cities.php	19.22 KB	-rw-r--r--
credits.php	2.14 KB	-rw-r--r--
dashboard.php	62.08 KB	-rw-r--r--
deprecated.php	38.25 KB	-rw-r--r--
edit-tag-messages.php	1.38 KB	-rw-r--r--
export.php	22.43 KB	-rw-r--r--
file.php	80.25 KB	-rw-r--r--
image-edit.php	32.77 KB	-rw-r--r--
image.php	21.58 KB	-rw-r--r--
import.php	6.1 KB	-rw-r--r--
list-table.php	2.59 KB	-rw-r--r--
media.php	103.83 KB	-rw-r--r--
menu.php	8.51 KB	-rw-r--r--
meta-boxes.php	51 KB	-rw-r--r--
misc.php	62.76 KB	-rw-r--r--
ms-admin-filters.php	1.35 KB	-rw-r--r--
ms-deprecated.php	2.79 KB	-rw-r--r--
ms.php	34.58 KB	-rw-r--r--
nav-menu.php	41.47 KB	-rw-r--r--
network.php	23.32 KB	-rw-r--r--
noop.php	1.19 KB	-rw-r--r--
options.php	3.74 KB	-rw-r--r--
plugin-install.php	30.96 KB	-rw-r--r--
plugin.php	67.06 KB	-rw-r--r--
post.php	58.73 KB	-rw-r--r--
revision.php	14.6 KB	-rw-r--r--
schema.php	35.38 KB	-rw-r--r--
screen.php	6 KB	-rw-r--r--
taxonomy.php	7.55 KB	-rw-r--r--
template.php	78.54 KB	-rw-r--r--
theme-install.php	6.14 KB	-rw-r--r--
theme.php	27.67 KB	-rw-r--r--
translation-install.php	8.35 KB	-rw-r--r--
update-core.php	54.46 KB	-rw-r--r--
update.php	25.27 KB	-rw-r--r--
upgrade.php	93.63 KB	-rw-r--r--
user.php	48.88 KB	-rw-r--r--
widgets.php	9.77 KB	-rw-r--r--

Code Editor : class-language-pack-upgrader.php

<?php
/**
 * Upgrade API: Language_Pack_Upgrader class
 *
 * @package WordPress
 * @subpackage Upgrader
 * @since 4.6.0
 */

/**
 * Core class used for updating/installing language packs (translations)
 * for plugins, themes, and core.
 *
 * @since 3.7.0
 * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader.php.
 *
 * @see WP_Upgrader
 */
class Language_Pack_Upgrader extends WP_Upgrader {

/**
	 * Result of the language pack upgrade.
	 *
	 * @since 3.7.0
	 * @var array|WP_Error $result
	 * @see WP_Upgrader::$result
	 */
	public $result;

/**
	 * Whether a bulk upgrade/installation is being performed.
	 *
	 * @since 3.7.0
	 * @var bool $bulk
	 */
	public $bulk = true;

/**
	 * Asynchronously upgrades language packs after other upgrades have been made.
	 *
	 * Hooked to the {@see 'upgrader_process_complete'} action by default.
	 *
	 * @since 3.7.0
	 * @static
	 *
	 * @param false|WP_Upgrader $upgrader Optional. WP_Upgrader instance or false. If `$upgrader` is
	 *                                    a Language_Pack_Upgrader instance, the method will bail to
	 *                                    avoid recursion. Otherwise unused. Default false.
	 */
	public static function async_upgrade( $upgrader = false ) {
		// Avoid recursion.
		if ( $upgrader && $upgrader instanceof Language_Pack_Upgrader ) {
			return;
		}

// Nothing to do?
		$language_updates = wp_get_translation_updates();
		if ( ! $language_updates ) {
			return;
		}

/*
		 * Avoid messing with VCS installations, at least for now.
		 * Noted: this is not the ideal way to accomplish this.
		 */
		$check_vcs = new WP_Automatic_Updater;
		if ( $check_vcs->is_vcs_checkout( WP_CONTENT_DIR ) ) {
			return;
		}

foreach ( $language_updates as $key => $language_update ) {
			$update = ! empty( $language_update->autoupdate );

/**
			 * Filters whether to asynchronously update translation for core, a plugin, or a theme.
			 *
			 * @since 4.0.0
			 *
			 * @param bool   $update          Whether to update.
			 * @param object $language_update The update offer.
			 */
			$update = apply_filters( 'async_update_translation', $update, $language_update );

if ( ! $update ) {
				unset( $language_updates[ $key ] );
			}
		}

if ( empty( $language_updates ) ) {
			return;
		}

// Re-use the automatic upgrader skin if the parent upgrader is using it.
		if ( $upgrader && $upgrader->skin instanceof Automatic_Upgrader_Skin ) {
			$skin = $upgrader->skin;
		} else {
			$skin = new Language_Pack_Upgrader_Skin( array(
				'skip_header_footer' => true,
			) );
		}

$lp_upgrader = new Language_Pack_Upgrader( $skin );
		$lp_upgrader->bulk_upgrade( $language_updates );
	}

/**
	 * Initialize the upgrade strings.
	 *
	 * @since 3.7.0
	 */
	public function upgrade_strings() {
		$this->strings['starting_upgrade'] = __( 'Some of your translations need updating. Sit tight for a few more seconds while we update them as well.' );
		$this->strings['up_to_date'] = __( 'The translations are up to date.' );
		$this->strings['no_package'] = __( 'Update package not available.' );
		/* translators: %s: package URL */
		$this->strings['downloading_package'] = sprintf( __( 'Downloading translation from %s&#8230;' ), '<span class="code">%s</span>' );
		$this->strings['unpack_package'] = __( 'Unpacking the update&#8230;' );
		$this->strings['process_failed'] = __( 'Translation update failed.' );
		$this->strings['process_success'] = __( 'Translation updated successfully.' );
	}

/**
	 * Upgrade a language pack.
	 *
	 * @since 3.7.0
	 *
	 * @param string|false $update Optional. Whether an update offer is available. Default false.
	 * @param array        $args   Optional. Other optional arguments, see
	 *                             Language_Pack_Upgrader::bulk_upgrade(). Default empty array.
	 * @return array|bool|WP_Error The result of the upgrade, or a WP_Error object instead.
	 */
	public function upgrade( $update = false, $args = array() ) {
		if ( $update ) {
			$update = array( $update );
		}

$results = $this->bulk_upgrade( $update, $args );

if ( ! is_array( $results ) ) {
			return $results;
		}

return $results[0];
	}

/**
	 * Bulk upgrade language packs.
	 *
	 * @since 3.7.0
	 *
	 * @global WP_Filesystem_Base $wp_filesystem Subclass
	 *
	 * @param array $language_updates Optional. Language pack updates. Default empty array.
	 * @param array $args {
	 *     Optional. Other arguments for upgrading multiple language packs. Default empty array
	 *
	 *     @type bool $clear_update_cache Whether to clear the update cache when done.
	 *                                    Default true.
	 * }
	 * @return array|bool|WP_Error Will return an array of results, or true if there are no updates,
	 *                                   false or WP_Error for initial errors.
	 */
	public function bulk_upgrade( $language_updates = array(), $args = array() ) {
		global $wp_filesystem;

$defaults = array(
			'clear_update_cache' => true,
		);
		$parsed_args = wp_parse_args( $args, $defaults );

$this->init();
		$this->upgrade_strings();

if ( ! $language_updates )
			$language_updates = wp_get_translation_updates();

if ( empty( $language_updates ) ) {
			$this->skin->header();
			$this->skin->set_result( true );
			$this->skin->feedback( 'up_to_date' );
			$this->skin->bulk_footer();
			$this->skin->footer();
			return true;
		}

if ( 'upgrader_process_complete' == current_filter() )
			$this->skin->feedback( 'starting_upgrade' );

// Remove any existing upgrade filters from the plugin/theme upgraders #WP29425 & #WP29230
		remove_all_filters( 'upgrader_pre_install' );
		remove_all_filters( 'upgrader_clear_destination' );
		remove_all_filters( 'upgrader_post_install' );
		remove_all_filters( 'upgrader_source_selection' );

add_filter( 'upgrader_source_selection', array( $this, 'check_package' ), 10, 2 );

$this->skin->header();

// Connect to the Filesystem first.
		$res = $this->fs_connect( array( WP_CONTENT_DIR, WP_LANG_DIR ) );
		if ( ! $res ) {
			$this->skin->footer();
			return false;
		}

$results = array();

$this->update_count = count( $language_updates );
		$this->update_current = 0;

/*
		 * The filesystem's mkdir() is not recursive. Make sure WP_LANG_DIR exists,
		 * as we then may need to create a /plugins or /themes directory inside of it.
		 */
		$remote_destination = $wp_filesystem->find_folder( WP_LANG_DIR );
		if ( ! $wp_filesystem->exists( $remote_destination ) )
			if ( ! $wp_filesystem->mkdir( $remote_destination, FS_CHMOD_DIR ) )
				return new WP_Error( 'mkdir_failed_lang_dir', $this->strings['mkdir_failed'], $remote_destination );

$language_updates_results = array();

foreach ( $language_updates as $language_update ) {

$this->skin->language_update = $language_update;

$destination = WP_LANG_DIR;
			if ( 'plugin' == $language_update->type )
				$destination .= '/plugins';
			elseif ( 'theme' == $language_update->type )
				$destination .= '/themes';

$this->update_current++;

$options = array(
				'package' => $language_update->package,
				'destination' => $destination,
				'clear_destination' => false,
				'abort_if_destination_exists' => false, // We expect the destination to exist.
				'clear_working' => true,
				'is_multi' => true,
				'hook_extra' => array(
					'language_update_type' => $language_update->type,
					'language_update' => $language_update,
				)
			);

$result = $this->run( $options );

$results[] = $this->result;

// Prevent credentials auth screen from displaying multiple times.
			if ( false === $result ) {
				break;
			}

$language_updates_results[] = array(
				'language' => $language_update->language,
				'type'     => $language_update->type,
				'slug'     => isset( $language_update->slug ) ? $language_update->slug : 'default',
				'version'  => $language_update->version,
			);
		}

// Remove upgrade hooks which are not required for translation updates.
		remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );
		remove_action( 'upgrader_process_complete', 'wp_version_check' );
		remove_action( 'upgrader_process_complete', 'wp_update_plugins' );
		remove_action( 'upgrader_process_complete', 'wp_update_themes' );

/** This action is documented in wp-admin/includes/class-wp-upgrader.php */
		do_action( 'upgrader_process_complete', $this, array(
			'action'       => 'update',
			'type'         => 'translation',
			'bulk'         => true,
			'translations' => $language_updates_results
		) );

// Re-add upgrade hooks.
		add_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );
		add_action( 'upgrader_process_complete', 'wp_version_check', 10, 0 );
		add_action( 'upgrader_process_complete', 'wp_update_plugins', 10, 0 );
		add_action( 'upgrader_process_complete', 'wp_update_themes', 10, 0 );

$this->skin->bulk_footer();

$this->skin->footer();

// Clean up our hooks, in case something else does an upgrade on this connection.
		remove_filter( 'upgrader_source_selection', array( $this, 'check_package' ) );

if ( $parsed_args['clear_update_cache'] ) {
			wp_clean_update_cache();
		}

return $results;
	}

/**
	 * Check the package source to make sure there are .mo and .po files.
	 *
	 * Hooked to the {@see 'upgrader_source_selection'} filter by
	 * Language_Pack_Upgrader::bulk_upgrade().
	 *
	 * @since 3.7.0
	 *
	 * @global WP_Filesystem_Base $wp_filesystem Subclass
	 *
	 * @param string|WP_Error $source
	 * @param string          $remote_source
	 */
	public function check_package( $source, $remote_source ) {
		global $wp_filesystem;

if ( is_wp_error( $source ) )
			return $source;

// Check that the folder contains a valid language.
		$files = $wp_filesystem->dirlist( $remote_source );

// Check to see if a .po and .mo exist in the folder.
		$po = $mo = false;
		foreach ( (array) $files as $file => $filedata ) {
			if ( '.po' == substr( $file, -3 ) )
				$po = true;
			elseif ( '.mo' == substr( $file, -3 ) )
				$mo = true;
		}

if ( ! $mo || ! $po ) {
			return new WP_Error( 'incompatible_archive_pomo', $this->strings['incompatible_archive'],
				/* translators: 1: .po 2: .mo */
				sprintf( __( 'The language pack is missing either the %1$s or %2$s files.' ),
					'<code>.po</code>',
					'<code>.mo</code>'
				)
			);
		}

return $source;
	}

/**
	 * Get the name of an item being updated.
	 *
	 * @since 3.7.0
	 *
	 * @param object $update The data for an update.
	 * @return string The name of the item being updated.
	 */
	public function get_name_for_update( $update ) {
		switch ( $update->type ) {
			case 'core':
				return 'WordPress'; // Not translated

case 'theme':
				$theme = wp_get_theme( $update->slug );
				if ( $theme->exists() )
					return $theme->Get( 'Name' );
				break;
			case 'plugin':
				$plugin_data = get_plugins( '/' . $update->slug );
				$plugin_data = reset( $plugin_data );
				if ( $plugin_data )
					return $plugin_data['Name'];
				break;
		}
		return '';
	}

}

${this.title}

Code Editor : class-language-pack-upgrader.php