';
}
}
add_action( 'wp_head', 'business_cube_pingback_header' );
//=============================================================
// Function to change default excerpt
//=============================================================
if ( ! function_exists( 'business_cube_implement_excerpt_length' ) ) :
/**
* Implement excerpt length.
*
* @since 1.0.0
*
* @param int $length The number of words.
* @return int Excerpt length.
*/
function business_cube_implement_excerpt_length( $length ) {
$excerpt_length = business_cube_get_option( 'excerpt_length' );
if ( absint( $excerpt_length ) > 0 ) {
$length = absint( $excerpt_length );
}
return $length;
}
endif;
if ( ! function_exists( 'business_cube_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 business_cube_content_more_link( $more_link, $more_link_text ) {
$read_more_text = business_cube_get_option('readmore_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( 'business_cube_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 business_cube_implement_read_more( $more ) {
$output = $more;
$read_more_text = business_cube_get_option('readmore_text');
if ( is_home() && ! empty( $read_more_text ) ) {
$output = '…' . esc_html( $read_more_text ) . '
';
}
return $output;
}
endif;
if ( ! function_exists( 'business_cube_hook_read_more_filters' ) ) :
/**
* Hook read more and excerpt length filters.
*
* @since 1.0.0
*/
function business_cube_hook_read_more_filters() {
add_filter( 'excerpt_length', 'business_cube_implement_excerpt_length', 999 );
add_filter( 'the_content_more_link', 'business_cube_content_more_link', 10, 2 );
add_filter( 'excerpt_more', 'business_cube_implement_read_more' );
}
endif;
add_action( 'wp', 'business_cube_hook_read_more_filters' );
if ( ! function_exists( 'business_cube_get_option' ) ) :
/**
* Get theme option.
*
* @since 1.0.0
*
* @param string $key Option key.
* @return mixed Option value.
*/
function business_cube_get_option( $key ) {
if ( empty( $key ) ) {
return;
}
//default theme options
$defaults = array();
$defaults['featured_section_enable'] = true;
$defaults['featured_content_type'] = 'page';
$defaults['featured_section_count'] = 3;
$defaults['about_section_enable'] = true;
$defaults['about_content_type'] = 'page';
$defaults['about_section_count'] = 1;
$defaults['services_section_enable'] = true;
$defaults['services_column'] = 'col-3';
$defaults['services_content_type'] = 'page';
$defaults['services_section_count'] = 3;
$defaults['cta_section_enable'] = true;
$defaults['cta_content_type'] = 'page';
$defaults['blog_section_enable'] = true;
$defaults['blog_column'] = '3';
$defaults['blog_content_type'] = 'post';
$defaults['blog_section_count'] = 3;
$defaults['header_title_color'] = '#000';
$defaults['header_tagline_color'] = '#000';
$defaults['site_identity'] = 'title-text';
$defaults['global_layout'] = 'right-sidebar';
$defaults['excerpt_length'] = 40;
$defaults['readmore_text'] = esc_html__( 'Read More', 'business-cube' );
$defaults['copyright_text'] = esc_html__( 'Copyright © All rights reserved.', 'business-cube' );
//get theme options and use default if theme option not set
$theme_options = get_theme_mod( 'theme_options', $defaults );
$theme_options = array_merge( $defaults, $theme_options );
$value = '';
if ( isset( $theme_options[ $key ] ) ) {
$value = $theme_options[ $key ];
}
return $value;
}
endif;
/**
* Set up the WordPress core custom header feature.
*
* @uses business_cube_pro_header_style()
*/
function business_cube_custom_header_setup() {
add_theme_support( 'custom-header', apply_filters( 'business_cube_pro_custom_header_args', array(
'default-text-color' => 'fff',
'width' => 1200,
'height' => 528,
'flex-height' => true,
'wp-head-callback' => 'business_cube_header_style',
) ) );
}
add_action( 'after_setup_theme', 'business_cube_custom_header_setup' );
if ( ! function_exists( 'business_cube_header_style' ) ) :
/**
* Styles the header image and text displayed on the blog.
*
* @see maya_blog_custom_header_setup().
*/
function business_cube_header_style() {
$header_text_color = get_header_textcolor();
/*
* If no custom options for text are set, let's bail.
* get_header_textcolor() options: Any hex value, 'blank' to hide text. Default: add_theme_support( 'custom-header' ).
*/
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.
?>