writr_get_default_header_image(),
'default-text-color' => 'fff',
'width' => 120,
'height' => 120,
'flex-width' => true,
'flex-height' => true,
'wp-head-callback' => 'writr_header_style',
'admin-head-callback' => 'writr_admin_header_style',
'admin-preview-callback' => 'writr_admin_header_image',
) ) );
}
add_action( 'after_setup_theme', 'writr_custom_header_setup' );
/**
* A default header image
*
* Use the admin email's gravatar as the default header image.
*/
function writr_get_default_header_image() {
// Get default from Discussion Settings.
$default = get_option( 'avatar_default', 'mystery' ); // Mystery man default
if ( 'mystery' == $default )
$default = 'mm';
elseif ( 'gravatar_default' == $default )
$default = '';
$protocol = ( is_ssl() ) ? 'https://secure.' : 'http://';
$url = sprintf( '%1$sgravatar.com/avatar/%2$s/', $protocol, md5( get_option( 'admin_email' ) ) );
$url = add_query_arg( array(
's' => 120,
'd' => urlencode( $default ),
), $url );
return esc_url_raw( $url );
} // writr_get_default_header_image
if ( ! function_exists( 'writr_header_style' ) ) :
/**
* Styles the header image and text displayed on the blog
*
* @see writr_custom_header_setup().
*/
function writr_header_style() {
$header_text_color = get_header_textcolor();
// If no custom options for text are set, let's bail
// get_header_textcolor() options: HEADER_TEXTCOLOR is default, hide text (returns 'blank') or any hex value
if ( HEADER_TEXTCOLOR == $header_text_color )
return;
// If we get this far, we have custom styles. Let's do this.
?>
Header admin panel.
*
* @see writr_custom_header_setup().
*/
function writr_admin_header_style() {
?>
Header admin panel.
*
* @see writr_custom_header_setup().
*/
function writr_admin_header_image() {
$style = sprintf( ' style="color:#%s;"', get_header_textcolor() );
$header_image = get_header_image();
?>