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<?php
/**
* Functions which enhance the theme by hooking into WordPress
*
* @package Gutenify Base
*/
/**
* Add customizer default values.
*
* @param array $default_options
* @return array
*/
function gutenify_base_customizer_add_defaults( $default_options) {
$defaults = array(
// Excerpt Options
'gutenify_base_excerpt_length' => 15,
);
$updated_defaults = wp_parse_args( $defaults, $default_options );
return $updated_defaults;
}
add_filter( 'gutenify_base_customizer_defaults', 'gutenify_base_customizer_add_defaults' );
/**
* Returns theme mod value saved for option merging with default option if available.
* @since 1.0
*/
function gutenify_base_gtm( $option ) {
// Get our Customizer defaults
$defaults = apply_filters( 'gutenify_base_customizer_defaults', true );
return isset( $defaults[ $option ] ) ? get_theme_mod( $option, $defaults[ $option ] ) : get_theme_mod( $option );
}
if ( ! function_exists( 'gutenify_base_excerpt_length' ) ) :
/**
* Sets the post excerpt length to n words.
*
* function tied to the excerpt_length filter hook.
* @uses filter excerpt_length
*/
function gutenify_base_excerpt_length( $length ) {
if ( is_admin() ) {
return $length;
}
// Getting data from Theme Options
$length = gutenify_base_gtm( 'gutenify_base_excerpt_length' );
return absint( $length );
} // gutenify_base_excerpt_length.
endif;
add_filter( 'excerpt_length', 'gutenify_base_excerpt_length', 999 );