';
return $form;
}
endif;
add_filter( 'get_search_form', 'bizroot_customize_search_form', 15 );
if ( ! function_exists( 'bizroot_add_custom_css' ) ) :
/**
* Add custom CSS.
*
* @since 1.0.0
*/
function bizroot_add_custom_css() {
$custom_css = bizroot_get_option( 'custom_css' );
$output = '';
if ( ! empty( $custom_css ) ) {
$output = "\n" . '' . "\n" ;
}
echo $output;
}
endif;
add_action( 'wp_head', 'bizroot_add_custom_css' );
if ( ! function_exists( 'bizroot_implement_excerpt_length' ) ) :
/**
* Implement excerpt length
*
* @since 1.0.0
*
* @param int $length The number of words.
* @return int Excerpt length.
*/
function bizroot_implement_excerpt_length( $length ) {
$excerpt_length = bizroot_get_option( 'excerpt_length' );
if ( empty( $excerpt_length ) ) {
$excerpt_length = $length;
}
return apply_filters( 'bizroot_filter_excerpt_length', esc_attr( $excerpt_length ) );
}
endif;
add_filter( 'excerpt_length', 'bizroot_implement_excerpt_length', 999 );
if ( ! function_exists( 'bizroot_implement_read_more' ) ) :
/**
* Implement read more in excerpt
*
* @since 1.0.0
*
* @param string $more The string shown within the more link.
* @return string The excerpt.
*/
function bizroot_implement_read_more( $more ) {
$flag_apply_excerpt_read_more = apply_filters( 'bizroot_filter_excerpt_read_more', true );
if ( true !== $flag_apply_excerpt_read_more ) {
return $more;
}
$output = $more;
$read_more_text = bizroot_get_option( 'read_more_text' );
if ( ! empty( $read_more_text ) ) {
$output = ' ' . esc_html( $read_more_text ) . '';
$output = apply_filters( 'bizroot_filter_read_more_link' , $output );
}
return $output;
}
endif;
add_filter( 'excerpt_more', 'bizroot_implement_read_more' );
if ( ! function_exists( 'bizroot_content_more_link' ) ) :
/**
* Implement read more in content.
*
* @since 1.0.0
*
* @param string $more_link Read More link element.
* @param string $more_link_text Read More text.
* @return string Link.
*/
function bizroot_content_more_link( $more_link, $more_link_text ) {
$flag_apply_excerpt_read_more = apply_filters( 'bizroot_filter_excerpt_read_more', true );
if ( true !== $flag_apply_excerpt_read_more ) {
return $more_link;
}
$read_more_text = bizroot_get_option( 'read_more_text' );
if ( ! empty( $read_more_text ) ) {
$more_link = str_replace( $more_link_text, $read_more_text, $more_link );
}
return $more_link;
}
endif;
add_filter( 'the_content_more_link', 'bizroot_content_more_link', 10, 2 );
if ( ! function_exists( 'bizroot_custom_body_class' ) ) :
/**
* Custom body class
*
* @since 1.0.0
*
* @param string|array $input One or more classes to add to the class list.
* @return array Array of classes.
*/
function bizroot_custom_body_class( $input ) {
// Site layout.
$site_layout = bizroot_get_option( 'site_layout' );
$input[] = 'site-layout-' . esc_attr( $site_layout );
// Global layout.
global $post;
$global_layout = bizroot_get_option( 'global_layout' );
$global_layout = apply_filters( 'bizroot_filter_theme_global_layout', $global_layout );
// Check if single.
if ( $post && is_singular() ) {
$post_options = get_post_meta( $post->ID, 'bizroot_theme_settings', true );
if ( isset( $post_options['post_layout'] ) && ! empty( $post_options['post_layout'] ) ) {
$global_layout = $post_options['post_layout'];
}
}
$input[] = 'global-layout-' . esc_attr( $global_layout );
return $input;
}
endif;
add_filter( 'body_class', 'bizroot_custom_body_class' );
if ( ! function_exists( 'bizroot_featured_image_instruction' ) ) :
/**
* Message to show in the Featured Image Meta box.
*
* @since 1.0.0
*
* @param string $content Admin post thumbnail HTML markup.
* @param int $post_id Post ID.
* @return string HTML.
*/
function bizroot_featured_image_instruction( $content, $post_id ) {
if ( 'post' === get_post_type( $post_id ) ) {
$content .= '' . __( 'Recommended Image Sizes', 'bizroot' ) . ':
';
$content .= __( 'Slider Image', 'bizroot' ).' : 1600px X 440px';
}
return $content;
}
endif;
add_filter( 'admin_post_thumbnail_html', 'bizroot_featured_image_instruction', 10, 2 );