', esc_url( get_bloginfo( 'pingback_url' ) ) ); } } add_action( 'wp_head', 'bam_pingback_header' ); /** * Add a custom excerpt length. */ function bam_excerpt_length( $length ) { if( is_admin() ) { return $length; } $custom_length = get_theme_mod( 'bam_excerpt_length', 25 ); return absint( $custom_length ); } add_filter( 'excerpt_length', 'bam_excerpt_length', 999 ); /** * Changes the excerpt more text. */ function bam_excerpt_more( $more ) { if ( is_admin() ) { return $more; } return ' … '; } add_filter( 'excerpt_more', 'bam_excerpt_more' ); /** * Changes tag font size. */ function bam_tag_cloud_sizes($args) { $args['smallest'] = 10; $args['largest'] = 10; return $args; } add_filter('widget_tag_cloud_args','bam_tag_cloud_sizes'); /** * Change date to 'time ago' format if enabled in the Customizer. */ function bam_math_to_time_ago( $post_time, $format, $post, $updated ) { if ( is_single() ) { $use_time_ago = get_theme_mod( 'bam_single_time_ago', false ); } else { $use_time_ago = get_theme_mod( 'bam_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( 'bam_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( 'bam_single_show_updated_date', false ); } else { $show_updated_date = get_theme_mod( 'bam_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', 'bam' ), human_time_diff( $org_time, $current_time ) ); } } return $post_time; } /** * Apply time ago format to publish dates if enabled. */ function bam_convert_to_time_ago( $post_time, $format, $post ) { // Don't override specifically requested formats. if ( empty( $format ) ) { $post_time = bam_math_to_time_ago( $post_time, $format, $post, false ); } return $post_time; } add_filter( 'get_the_date', 'bam_convert_to_time_ago', 10, 3 ); /** * Apply time ago format to modified dates if enabled. */ function bam_convert_modified_to_time_ago( $post_time, $format, $post ) { return bam_math_to_time_ago( $post_time, $format, $post, true ); } /** * Checks to see if it should display the updated date. */ function bam_show_updated_date() { if ( is_single() ) { $show_updated_date = get_theme_mod( 'bam_single_show_updated_date', false ); } else { $show_updated_date = get_theme_mod( 'bam_show_updated_date', false ); } return $show_updated_date; }