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<?php
/**
* Custom Header functionality for Rashy
*
* @package WordPress
* @subpackage Rashy
* @since Rashy 1.0
*/
/**
* Set up the WordPress core custom header feature.
*
* @uses rashy_header_style()
*/
function rashy_custom_header_setup() {
$color_scheme = rashy_get_color_scheme();
$default_text_color = trim( $color_scheme[4], '#' );
/**
* Filter Rashy custom-header support arguments.
*
* @since Rashy 1.0
*
* @param array $args {
* An array of custom-header support arguments.
*
* @type string $default_text_color Default color of the header text.
* @type int $width Width in pixels of the custom header image. Default 954.
* @type int $height Height in pixels of the custom header image. Default 1320.
* @type string $wp-head-callback Callback function used to styles the header image and text
* displayed on the blog.
* }
*/
add_theme_support( 'custom-header', apply_filters( 'rashy_custom_header_args', array(
'default-text-color' => $default_text_color,
'width' => 954,
'height' => 1320,
'wp-head-callback' => 'rashy_header_style',
) ) );
}
add_action( 'after_setup_theme', 'rashy_custom_header_setup' );
/**
* Convert HEX to RGB.
*
* @since Rashy 1.0
*
* @param string $color The original color, in 3- or 6-digit hexadecimal form.
* @return array Array containing RGB (red, green, and blue) values for the given
* HEX code, empty array otherwise.
*/
function rashy_hex2rgb( $color ) {
$color = trim( $color, '#' );
if ( strlen( $color ) == 3 ) {
$r = hexdec( substr( $color, 0, 1 ).substr( $color, 0, 1 ) );
$g = hexdec( substr( $color, 1, 1 ).substr( $color, 1, 1 ) );
$b = hexdec( substr( $color, 2, 1 ).substr( $color, 2, 1 ) );
} else if ( strlen( $color ) == 6 ) {
$r = hexdec( substr( $color, 0, 2 ) );
$g = hexdec( substr( $color, 2, 2 ) );
$b = hexdec( substr( $color, 4, 2 ) );
} else {
return array();
}
return array( 'red' => $r, 'green' => $g, 'blue' => $b );
}
if ( ! function_exists( 'rashy_header_style' ) ) :
/**
* Styles the header image and text displayed on the blog.
*
* @since Rashy 1.0
*
* @see rashy_custom_header_setup()
*/
function rashy_header_style() {
return '';
}
endif; // rashy_header_style