', esc_url( get_bloginfo( 'pingback_url' ) ) );
}
}
add_action( 'wp_head', 'bnm_pingback_header' );
if ( ! function_exists( 'bnm_get_layout' ) ) {
/**
* Get the layout for the current page.
*
* @return string The sidebar layout location.
*/
function bnm_get_layout() {
global $post;
$layout = 'right-sidebar';
if ( is_home() || is_archive() || is_search() || is_tax() ) {
$layout = get_theme_mod( 'bnm_archive_layout', 'right-sidebar' );
}
if ( is_single() ) {
$post_specific_layout = get_post_meta( $post->ID, '_bnm_layout_meta', true );
if ( empty( $post_specific_layout ) || $post_specific_layout === 'default-layout' ) {
$layout = get_theme_mod( 'bnm_post_layout', 'right-sidebar' );
} else {
$layout = $post_specific_layout;
}
}
if ( is_page() ) {
$page_specific_layout = get_post_meta( $post->ID, '_bnm_layout_meta', true );
if ( empty( $page_specific_layout ) || $page_specific_layout === 'default-layout' ) {
$layout = get_theme_mod( 'bnm_page_layout', 'right-sidebar' );
} else {
$layout = $page_specific_layout;
}
}
return apply_filters( 'bnm_sidebar_layout', $layout );
}
}
/**
* Adds a Sub Nav Toggle to the Mobile Menu.
*
* @param stdClass $args An object of wp_nav_menu() arguments.
* @param WP_Post $item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
* @return stdClass An object of wp_nav_menu() arguments.
* @since BNM 1.0.0
*/
function bnm_add_dropdown_toggle_to_menu( $title, $item, $args, $depth ) {
// Add sub menu toggles to the menu.
if ( isset( $args->show_toggles ) && $args->show_toggles ) {
$args->link_after = '';
// Add a toggle to items with children.
if ( in_array( 'menu-item-has-children', $item->classes, true ) ) {
// Note: Implement mobile menu dropdown toggles later.
$toggle_target_string = '.bnm-mobile-menu .menu-item-' . $item->ID . ' > .sub-menu';
$svg_icon = bnm_get_icon_svg( 'chevron-down' );
// Add the sub menu toggle.
$args->link_after = '';
}
}
return $title;
}
add_filter( 'nav_menu_item_title', 'bnm_add_dropdown_toggle_to_menu', 10, 4 );
/**
* Displays SVG icons in social links menu.
*
* @since BNM 1.0.0
*
* @param string $item_output The menu item's starting HTML output.
* @param WP_Post $item Menu item data object.
* @param int $depth Depth of the menu. Used for padding.
* @param stdClass $args An object of wp_nav_menu() arguments.
* @return string The menu item output with social icon.
*/
function bnm_nav_menu_social_icons( $item_output, $item, $depth, $args ) {
// Change SVG icon inside social links menu if there is supported URL.
if ( 'social' === $args->theme_location ) {
$svg = BNM_SVG_Icons::get_social_link_svg( $item->url );
if ( empty( $svg ) ) {
$svg = bnm_get_icon_svg( 'link' );
}
$item_output = str_replace( $args->link_after, '' . $svg, $item_output );
}
return $item_output;
}
add_filter( 'walker_nav_menu_start_el', 'bnm_nav_menu_social_icons', 10, 4 );
/**
* Adds custom class to the array of posts classes.
*/
function bnm_post_classes( $classes, $class, $post_id ) {
$classes[] = 'bnm-entry';
return $classes;
}
add_filter( 'post_class', 'bnm_post_classes', 10, 3 );
/**
* Gets the archive thumbnail position.
*/
function bnm_archive_thumbnail_position() {
$position = get_theme_mod( 'bnm_archive_thumbnail_position', 'before-header' );
return $position;
}
/**
* Custom excerpt length.
*/
function bnm_excerpt_length( $length ) {
if( is_admin() ) {
return $length;
}
$custom_length = get_theme_mod( 'bnm_excerpt_length', 25 );
return absint( $custom_length );
}
add_filter( 'excerpt_length', 'bnm_excerpt_length', 999 );
if ( ! function_exists( 'bnm_excerpt_more' ) ) {
add_filter( 'excerpt_more', 'bnm_excerpt_more', 20 );
/**
* Prints the read more HTML to post excerpts.
*
* @param string $more The string shown within the more link.
* @return string The HTML for the more link.
*/
function bnm_excerpt_more( $more ) {
if ( 'link' === get_theme_mod( 'bnm_read_more_type', 'link' ) ) {
return apply_filters(
'bnm_excerpt_more_output',
sprintf(
' … %3$s%4$s',
the_title_attribute( 'echo=0' ),
esc_url( get_permalink( get_the_ID() ) ),
esc_html( get_the_title( get_the_ID() ) ),
__( 'Read more', 'bnm' ),
)
);
} else {
return '…';
}
}
}
/**
* Change date to 'time ago' format if enabled in the Customizer.
*/
function bnm_math_to_time_ago( $post_time, $format, $post, $updated ) {
if ( is_single() ) {
$use_time_ago = get_theme_mod( 'bnm_time_ago_s', false );
} else {
$use_time_ago = get_theme_mod( 'bnm_time_ago', false );
}
// Only filter time when $use_time_ago is enabled, and it's not using a machine-readable format (for datetime).
if ( true === $use_time_ago && 'Y-m-d\TH:i:sP' !== $format ) {
$current_time = current_time( 'timestamp' ); // phpcs:ignore WordPress.DateTime.CurrentTimeTimestamp.Requested
$cut_off = get_theme_mod( 'bnm_time_ago_date_count', '14' );
$org_time = strtotime( $post->post_date );
if ( true === $updated ) {
$org_time = strtotime( $post->post_modified );
}
// Transform cut off from days to seconds.
$cut_off_seconds = $cut_off * 86400;
if ( is_single() ) {
$show_updated_date = get_theme_mod( 'bnm_show_updated_date_s', false );
} else {
$show_updated_date = get_theme_mod( 'bnm_show_updated_date', false );
}
if ( true === $show_updated_date ) {
// Switch cut off to 24 hours.
$cut_off_seconds = 86400;
}
if ( $cut_off_seconds >= ( $current_time - $org_time ) ) {
$post_time = sprintf(
/* translators: %s: Time ago date format */
esc_html__( '%s ago', 'bnm' ),
human_time_diff( $org_time, $current_time )
);
}
}
return $post_time;
}
/**
* Apply time ago format to publish dates if enabled.
*/
function bnm_convert_to_time_ago( $post_time, $format, $post ) {
// Don't override specifically requested formats.
if ( empty( $format ) ) {
$post_time = bnm_math_to_time_ago( $post_time, $format, $post, false );
}
return $post_time;
}
add_filter( 'get_the_date', 'bnm_convert_to_time_ago', 10, 3 );
/**
* Apply time ago format to modified dates if enabled.
*/
function bnm_convert_modified_to_time_ago( $post_time, $format, $post ) {
return bnm_math_to_time_ago( $post_time, $format, $post, true );
}
/**
* Checks to see if it should display the updated date.
*/
function bnm_show_updated_date() {
if ( is_single() ) {
$show_updated_date = get_theme_mod( 'bnm_show_updated_date_s', false );
} else {
$show_updated_date = get_theme_mod( 'bnm_show_updated_date', false );
}
return $show_updated_date;
}
if ( ! function_exists( 'bnm_get_icon_svg' ) ) :
/**
* Get SVG Icons.
*
* @since BNM 1.0.0
*
* @param string $icon_name The name of the icon.
* @param string $group The group the icon belongs to.
*/
function bnm_get_icon_svg( $icon_name, $group = 'ui' ) {
// Make sure that only our allowed tags and attributes are included.
$svg = wp_kses( BNM_SVG_Icons::get_svg( $icon_name, $group ), array(
'svg' => array(
'class' => true,
'xmlns' => true,
'width' => true,
'height' => true,
'viewbox' => true,
'aria-hidden' => true,
'role' => true,
'focusable' => true,
),
'path' => array(
'fill' => true,
'fill-rule' => true,
'd' => true,
'transform' => true,
),
'polygon' => array(
'fill' => true,
'fill-rule' => true,
'points' => true,
'transform' => true,
'focusable' => true,
),
) );
if ( ! $svg ) {
return false;
}
return $svg;
}
endif;
if ( ! function_exists( 'bnm_the_icon_svg' ) ) {
/**
* Echo svg icon.
*
* @since BNM 1.0.0
*
* @param string $icon_name The name of the icon.
* @param string $group The group the icon belongs to.
*/
function bnm_the_icon_svg( $icon_name, $group = 'ui' ) {
echo bnm_get_icon_svg( $icon_name, $group ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Escaped in bnm_get_icon_svg().
}
}
if ( ! function_exists( 'bnm_filter_the_archive_title' ) ) {
/**
* Remove "category" and "tag" text from the archive title
*
* @param string $title The archive title.
* @return string The changed archive title.
*/
function bnm_filter_the_archive_title( $title ) {
if ( is_category() ) {
$title = single_cat_title( '', false );
} elseif ( is_tag() ) {
$title = single_tag_title( '', false );
}
return $title;
}
add_filter( 'get_the_archive_title', 'bnm_filter_the_archive_title' );
}
if ( ! function_exists( 'bnm_get_selected_breadcrumb' ) ) {
/**
* Get the user selected breadcrumb
*
* @since 1.0.6
*/
function bnm_get_selected_breadcrumb() {
$breadcrumb_source = get_theme_mod( 'bnm_breadcrumb_source', 'none' );
if ( 'yoast' === $breadcrumb_source ) {
if ( function_exists( 'yoast_breadcrumb' ) ) {
yoast_breadcrumb( '', '
' );
}
} elseif ( 'navxt' === $breadcrumb_source ) {
if ( function_exists( 'bcn_display' ) ) {
bcn_display();
}
} elseif ( 'rankmath' === $breadcrumb_source ) {
if ( function_exists( 'rank_math_the_breadcrumbs') ) {
rank_math_the_breadcrumbs();
}
}
}
}
if ( ! function_exists( 'bnm_breadcrumb_template' ) ) {
/**
* Adds the breadcrumb to the selected location
*
* @since 1.0.6
*/
function bnm_breadcrumb_template() {
if ( 'none' === get_theme_mod( 'bnm_breadcrumb_source', 'none' ) ) {
return;
}
if ( 'before-entry-header' === get_theme_mod( 'bnm_breadcrumb_location', 'before-entry-header' ) ) {
if ( is_archive() || is_search() ) {
add_action( 'bnm_before_main_content', 'bnm_hook_breadcrumb_location', 15 );
} elseif ( is_singular() ) {
add_action( 'bnm_before_entry_header', 'bnm_hook_breadcrumb_location', 15 );
}
} else {
add_action( 'bnm_after_header', 'bnm_hook_breadcrumb_location', 15 );
}
}
add_action( 'wp', 'bnm_breadcrumb_template' );
}
if ( ! function_exists( 'bnm_hook_breadcrumb_location' ) ) {
/**
* Hook breadcrumb template to the selected location.
*
* @since 1.0.6
*/
function bnm_hook_breadcrumb_location() {
$breadcrumb_location = get_theme_mod( 'bnm_breadcrumb_location', 'before-entry-header' );
if ( 'after-site-header' === $breadcrumb_location ) {
echo '';
}
}
}
if ( ! function_exists( 'bnm_homepage_article_title' ) ) {
/**
* Displays a section title before homepage articles list.
*
* @since 1.0.7
*/
function bnm_homepage_article_title() {
if ( is_front_page() && is_home() && ! is_paged() ) {
// Blog section title.
$bnm_blog_section_title = get_theme_mod( 'bnm_blog_section_title', '' );
if ( ! empty( $bnm_blog_section_title ) ) {
echo '';
}
}
}
add_action( 'bnm_before_blog_entries', 'bnm_homepage_article_title' );
}
/**
* Filter for changing featured image size on different locations.
*/
function bnm_set_featured_image_sizes( $image_size ) {
if ( is_home() || is_archive() ) {
$image_size = 'bnm-archive-image';
} elseif ( is_single() ) {
$image_size = 'bnm-featured-image';
} else {
$image_size = '';
}
return $image_size;
}
add_filter( 'bnm_post_thumbnail_size', 'bnm_set_featured_image_sizes' );
/**
* Function to position featured images.
*/
function bnm_position_featured_image() {
if ( is_single() ) {
$image_position = get_theme_mod( 'bnm_post_image_position', 'after-header' );
if ( 'before-header' === $image_position ) {
add_action( 'bnm_before_entry_header', 'bnm_post_thumbnail' );
} elseif ( 'after-header' === $image_position ) {
add_action( 'bnm_after_entry_header', 'bnm_post_thumbnail' );
}
} elseif ( is_home() || is_archive() ) {
$image_position = bnm_archive_thumbnail_position();
if ( 'before-header' === $image_position || 'beside-article' === $image_position ) {
add_action( 'bnm_before_content', 'bnm_post_thumbnail' );
} elseif ( 'after-header' === bnm_archive_thumbnail_position() ) {
add_action( 'bnm_after_entry_header', 'bnm_post_thumbnail' );
} elseif ( 'beside-content' === bnm_archive_thumbnail_position() ) {
add_action( 'bnm_before_entry_content', 'bnm_post_thumbnail' );
}
} elseif ( is_page() ) {
if ( get_theme_mod( 'bnm_show_page_thumbnail', true ) ) {
add_action( 'bnm_after_page_header', 'bnm_post_thumbnail' );
}
}
}
add_action( 'wp', 'bnm_position_featured_image', 5 );