';
return $form;
}
endif;
add_filter( 'get_search_form', 'nature_bliss_customize_search_form', 15 );
if ( ! function_exists( 'nature_bliss_implement_excerpt_length' ) ) :
/**
* Implement excerpt length.
*
* @since 1.0.0
*
* @param int $length The number of words.
* @return int Excerpt length.
*/
function nature_bliss_implement_excerpt_length( $length ) {
$excerpt_length = nature_bliss_get_option( 'excerpt_length' );
if ( empty( $excerpt_length ) ) {
$excerpt_length = $length;
}
return apply_filters( 'nature_bliss_filter_excerpt_length', absint( $excerpt_length ) );
}
endif;
if ( ! function_exists( 'nature_bliss_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 nature_bliss_implement_read_more( $more ) {
$flag_apply_excerpt_read_more = apply_filters( 'nature_bliss_filter_excerpt_read_more', true );
if ( true !== $flag_apply_excerpt_read_more ) {
return $more;
}
$output = $more;
$read_more_text = nature_bliss_get_option( 'read_more_text' );
if ( ! empty( $read_more_text ) ) {
$output = ' ' . esc_html( $read_more_text ) . '';
$output = apply_filters( 'nature_bliss_filter_read_more_link' , $output );
}
return $output;
}
endif;
if ( ! function_exists( 'nature_bliss_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 nature_bliss_content_more_link( $more_link, $more_link_text ) {
$flag_apply_excerpt_read_more = apply_filters( 'nature_bliss_filter_excerpt_read_more', true );
if ( true !== $flag_apply_excerpt_read_more ) {
return $more_link;
}
$read_more_text = nature_bliss_get_option( 'read_more_text' );
if ( ! empty( $read_more_text ) ) {
$more_link = str_replace( $more_link_text, esc_html( $read_more_text ), $more_link );
}
return $more_link;
}
endif;
if ( ! function_exists( 'nature_bliss_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 nature_bliss_custom_body_class( $input ) {
// Adds a class of group-blog to blogs with more than 1 published author.
if ( is_multi_author() ) {
$input[] = 'group-blog';
}
$home_content_status = nature_bliss_get_option( 'home_content_status' );
if( true !== $home_content_status ){
$input[] = 'home-content-not-enabled';
}
// Global layout.
global $post;
$global_layout = nature_bliss_get_option( 'global_layout' );
$global_layout = apply_filters( 'nature_bliss_filter_theme_global_layout', $global_layout );
// Check if single.
if ( $post && is_singular() ) {
$post_options = get_post_meta( $post->ID, 'nature_bliss_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 );
// Common class for three columns.
switch ( $global_layout ) {
case 'three-columns':
$input[] = 'three-columns-enabled';
break;
default:
break;
}
return $input;
}
endif;
add_filter( 'body_class', 'nature_bliss_custom_body_class' );
if ( ! function_exists( 'nature_bliss_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 nature_bliss_featured_image_instruction( $content, $post_id ) {
$allowed = array( 'post', 'page' );
if ( in_array( get_post_type( $post_id ), $allowed ) ) {
$content .= '' . __( 'Recommended Image Sizes', 'nature-bliss' ) . ':
';
$content .= __( 'Slider Image', 'nature-bliss' ) . ' : 1350px X 590px';
}
return $content;
}
endif;
add_filter( 'admin_post_thumbnail_html', 'nature_bliss_featured_image_instruction', 10, 2 );
if ( ! function_exists( 'nature_bliss_custom_content_width' ) ) :
/**
* Custom content width.
*
* @since 1.0.0
*/
function nature_bliss_custom_content_width() {
global $post, $wp_query, $content_width;
$global_layout = nature_bliss_get_option( 'global_layout' );
$global_layout = apply_filters( 'nature_bliss_filter_theme_global_layout', $global_layout );
// Check if single.
if ( $post && is_singular() ) {
$post_options = get_post_meta( $post->ID, 'nature_bliss_theme_settings', true );
if ( isset( $post_options['post_layout'] ) && ! empty( $post_options['post_layout'] ) ) {
$global_layout = esc_attr( $post_options['post_layout'] );
}
}
switch ( $global_layout ) {
case 'no-sidebar':
$content_width = 1220;
break;
case 'three-columns':
$content_width = 570;
break;
case 'left-sidebar':
case 'right-sidebar':
$content_width = 895;
break;
default:
break;
}
}
endif;
add_filter( 'template_redirect', 'nature_bliss_custom_content_width' );
if ( ! function_exists( 'nature_bliss_hook_read_more_filters' ) ) :
/**
* Hook read more filters.
*
* @since 1.0.0
*/
function nature_bliss_hook_read_more_filters() {
if ( is_home() || is_category() || is_tag() || is_author() || is_date() ) {
add_filter( 'excerpt_length', 'nature_bliss_implement_excerpt_length', 999 );
add_filter( 'the_content_more_link', 'nature_bliss_content_more_link', 10, 2 );
add_filter( 'excerpt_more', 'nature_bliss_implement_read_more' );
}
}
endif;
add_action( 'wp', 'nature_bliss_hook_read_more_filters' );