', esc_url( get_bloginfo( 'pingback_url' ) ) );
}
}
add_action( 'wp_head', 'artblog_pingback_header' );
/**
* Add Go to top.
*
* @since 1.0.0
*/
function akalawebstudio_footer_goto_top() {
echo '' . esc_html__( 'Go to top', 'artblog' ) . '';
}
add_action( 'wp_footer', 'akalawebstudio_footer_goto_top' );
/**
* Fix skip link focus in IE11.
*
* This does not enqueue the script because it is tiny and because it is only for IE11,
* thus it does not warrant having an entire dedicated blocking script being loaded.
*
* @since 1.0.0
*/
function artblog_skip_link_focus_fix() {
?>
0 ) {
$length = absint( $excerpt_length );
}
return $length;
}
/**
* Implement read more in excerpt.
*
* @since 1.0.0
*
* @param string $more The string shown within the more link.
* @return string The excerpt.
*/
function artblog_implement_read_more( $more ) {
$output = $more;
$read_more_text = artblog_get_option( 'read_more_text' );
if ( ! empty( $read_more_text ) ) {
$output = '…' . esc_html( $read_more_text ) . '→
';
}
return $output;
}
/**
* 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 artblog_content_more_link( $more_link, $more_link_text ) {
$read_more_text = artblog_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;
}
/**
* Hook read more filters.
*
* @since 1.0.0
*/
function artblog_hook_read_more_filters() {
if ( ! is_admin() ) {
add_filter( 'excerpt_length', 'artblog_implement_excerpt_length', 999 );
add_filter( 'the_content_more_link', 'artblog_content_more_link', 10, 2 );
add_filter( 'excerpt_more', 'artblog_implement_read_more' );
}
}
add_action( 'wp', 'artblog_hook_read_more_filters' );
/**
* Custom content width.
*
* @since 1.0.0
*/
function artblog_custom_content_width() {
global $post, $content_width;
if ( $post && is_singular( array( 'post', 'page' ) ) ) {
if ( is_page_template( 'templates/full-width.php' ) ) {
$content_width = 1170;
}
}
}
add_filter( 'template_redirect', 'artblog_custom_content_width' );
/**
* Modifies tag cloud widget arguments.
*
* @since 1.0.0
*
* @param array $args Arguments for tag cloud widget.
* @return array The filtered arguments for tag cloud widget.
*/
function artblog_widget_tag_cloud_args( $args ) {
$args['largest'] = 1;
$args['smallest'] = 1;
$args['unit'] = 'em';
$args['format'] = 'list';
return $args;
}
add_filter( 'widget_tag_cloud_args', 'artblog_widget_tag_cloud_args' );