themes-wordpress/textbook/inc/custom-header.php
2018-02-27 14:25:34 +11:00

65 lines
No EOL
1.7 KiB
PHP

<?php
/**
* Implements the Custom Header feature
* http://codex.wordpress.org/Custom_Headers
*
* @package TextBook
*/
/**
* Set up the WordPress core custom header feature.
*
* @uses textbook_header_style()
*/
function textbook_custom_header_setup() {
add_theme_support( 'custom-header', apply_filters( 'textbook_custom_header_args', array(
'default-image' => '',
'default-text-color' => '000000',
'width' => 1980,
'height' => 960,
'flex-height' => true,
'wp-head-callback' => 'textbook_header_style',
) ) );
}
add_action( 'after_setup_theme', 'textbook_custom_header_setup' );
if ( ! function_exists( 'textbook_header_style' ) ) :
/**
* Styles the header image and text displayed on the blog
*
* @see textbook_custom_header_setup().
*/
function textbook_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 ( get_theme_support( 'custom-header', 'default-text-color' ) === $header_text_color ) {
return;
}
// If we get this far, we have custom styles. Let's do this.
?>
<style type="text/css">
<?php
// Has the text been hidden?
if ( 'blank' == $header_text_color ) :
?>
.site-title,
.site-description {
position: absolute;
clip: rect(1px, 1px, 1px, 1px);
}
<?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; // textbook_header_style