// Set content width value based on the theme's design if ( ! isset( $content_width ) ) $content_width = 800; // Register Theme Features function custom_theme_features() { // Add theme support for Post Formats add_theme_support( 'post-formats', array( 'status', 'quote', 'gallery', 'image', 'video', 'audio', 'link', 'aside', 'chat' ) ); // Add theme support for Featured Images add_theme_support( 'post-thumbnails' ); // Set custom thumbnail dimensions set_post_thumbnail_size( 250, 250, true ); // Add theme support for Custom Background $background_args = array( 'default-color' => 'FFFFFF', 'default-image' => '', 'default-repeat' => '', 'default-position-x' => '', 'wp-head-callback' => '', 'admin-head-callback' => '', 'admin-preview-callback' => '', ); add_theme_support( 'custom-background', $background_args ); // Add theme support for Custom Header $header_args = array( 'default-image' => '', 'width' => 0, 'height' => 0, 'flex-width' => false, 'flex-height' => false, 'uploads' => true, 'random-default' => false, 'header-text' => false, 'default-text-color' => '', 'wp-head-callback' => '', 'admin-head-callback' => '', 'admin-preview-callback' => '', 'video' => true, 'video-active-callback' => '', ); add_theme_support( 'custom-header', $header_args ); } add_action( 'after_setup_theme', 'custom_theme_features' );