<?php
/**
 * Sample implementation of the Custom Header feature
 *
 * You can add an optional custom header image to header.php like so ...
 *
<?php the_header_image_tag(); ?>
*
* @link https://developer.wordpress.org/themes/functionality/custom-headers/
*
* @package sp_magazinely
*/

/**
* Set up the WordPress core custom header feature.
*
* @uses sp_magazinely_header_style()
*/
function sp_magazinely_custom_header_setup() {
	add_theme_support( 'custom-header', apply_filters( 'sp_magazinely_custom_header_args', array(
	'default-image'          => '',
	'default-text-color'     => 'ffffff',
	'flex-width'         => true,
	'flex-height'        => true,
	'width'              => 1200,
	'height'             => 500,
	'wp-head-callback'       => 'sp_magazinely_header_style',
	) ) );
}
add_action( 'after_setup_theme', 'sp_magazinely_custom_header_setup' );

if ( ! function_exists( 'sp_magazinely_header_style' ) ) :
/**
* Styles the header image and text displayed on the blog.
*
* @see sp_magazinely_custom_header_setup().
*/
function sp_magazinely_header_style() {
	$header_text_color = get_header_textcolor();
	$header_image = get_header_image();

	/*
	* If no custom options for text are set, let's bail.
	* get_header_textcolor() options: Any hex value, 'blank' to hide text. Default: add_theme_support( 'custom-header' ).
	*/
	if ( empty( $header_image ) && $header_text_color == get_theme_support( 'custom-header', 'default-text-color' ) ) {
		return;
	}

	// If we get this far, we have custom styles. Let's do this.
?>
<style type="text/css">

	.navigation-wrapper {
		background-image: url(<?php header_image(); ?>) no-repeat scroll top;
	}
	
	<?php
		// Has the text been hidden?
	if ( ! display_header_text() ) :
		?>
		.site-title,
		.site-description,
		.logo-container {
			position: absolute;
			clip: rect(1px, 1px, 1px, 1px);
			display:none;
		}
		<?php
		// If the user has set a custom color for the text use that.
	else :
		?>
		.site-title a,
		.site-description {
			color: #<?php echo esc_attr( $header_text_color ); ?>;
		}
	<?php endif; ?>
</style>
<?php
}
endif;
