'wp-includes/js/jquery/ui/jquery.ui.tabs.min.js',
'wp-includes/js/jquery/ui/jquery.ui.tooltip.min.js',
'wp-includes/js/jquery/ui/jquery.ui.widget.min.js',
+'wp-includes/js/tinymce/skins/wordpress/images/dashicon-no-alt.png'
);
/**
// Import $wp_version, $required_php_version, and $required_mysql_version from the new version
// $wp_filesystem->wp_content_dir() returned unslashed pre-2.8
+ global $wp_version, $required_php_version, $required_mysql_version;
+
$versions_file = trailingslashit( $wp_filesystem->wp_content_dir() ) . 'upgrade/version-current.php';
if ( ! $wp_filesystem->copy( $from . $distro . 'wp-includes/version.php', $versions_file ) ) {
$wp_filesystem->delete( $from, true );
$php_version = phpversion();
$mysql_version = $wpdb->db_version();
- $old_wp_version = $GLOBALS['wp_version']; // The version of WordPress we're updating from
+ $old_wp_version = $wp_version; // The version of WordPress we're updating from
$development_build = ( false !== strpos( $old_wp_version . $wp_version, '-' ) ); // a dash in the version indicates a Development release
$php_compat = version_compare( $php_version, $required_php_version, '>=' );
if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) )
$wp_filesystem->delete($old_file, true);
}
+ // Remove any Genericons example.html's from the filesystem
+ _upgrade_422_remove_genericons();
+
// Upgrade DB with separate request
/** This filter is documented in wp-admin/includes/update-core.php */
apply_filters( 'update_feedback', __( 'Upgrading database…' ) );
exit();
}
add_action( '_core_updated_successfully', '_redirect_to_about_wordpress' );
+
+/**
+ * Cleans up Genericons example files.
+ *
+ * @since 4.2.2
+ */
+function _upgrade_422_remove_genericons() {
+ global $wp_theme_directories, $wp_filesystem;
+
+ // A list of the affected files using the filesystem absolute paths.
+ $affected_files = array();
+
+ // Themes
+ foreach ( $wp_theme_directories as $directory ) {
+ $affected_theme_files = _upgrade_422_find_genericons_files_in_folder( $directory );
+ $affected_files = array_merge( $affected_files, $affected_theme_files );
+ }
+
+ // Plugins
+ $affected_plugin_files = _upgrade_422_find_genericons_files_in_folder( WP_PLUGIN_DIR );
+ $affected_files = array_merge( $affected_files, $affected_plugin_files );
+
+ foreach ( $affected_files as $file ) {
+ $gen_dir = $wp_filesystem->find_folder( trailingslashit( dirname( $file ) ) );
+ if ( empty( $gen_dir ) ) {
+ continue;
+ }
+
+ // The path when the file is accessed via WP_Filesystem may differ in the case of FTP
+ $remote_file = $gen_dir . basename( $file );
+
+ if ( ! $wp_filesystem->exists( $remote_file ) ) {
+ continue;
+ }
+
+ if ( ! $wp_filesystem->delete( $remote_file, false, 'f' ) ) {
+ $wp_filesystem->put_contents( $remote_file, '' );
+ }
+ }
+}
+
+/**
+ * Recursively find Genericons example files in a given folder.
+ *
+ * @ignore
+ * @since 4.2.2
+ *
+ * @param string $directory Directory path. Expects trailingslashed.
+ * @return array
+ */
+function _upgrade_422_find_genericons_files_in_folder( $directory ) {
+ $directory = trailingslashit( $directory );
+ $files = array();
+
+ if ( file_exists( "{$directory}example.html" ) && false !== strpos( file_get_contents( "{$directory}example.html" ), '<title>Genericons</title>' ) ) {
+ $files[] = "{$directory}example.html";
+ }
+
+ foreach ( glob( $directory . '*', GLOB_ONLYDIR ) as $dir ) {
+ $files = array_merge( $files, _upgrade_422_find_genericons_files_in_folder( $dir ) );
+ }
+
+ return $files;
+}