__( 'Primary Navigation', 'pilcrow' ),
) );
// This theme allows users to set a custom background
add_theme_support( 'custom-background' );
}
endif;
add_action( 'after_setup_theme', 'pilcrow_setup' );
if ( ! function_exists( 'pilcrow_background_markup' ) ) :
/**
* Adds a containing div around everything if the custom background feature is in use
*
* @since Pilcrow 1.0
*/
function pilcrow_background_markup() {
// check if we're using a custom background image or color
if ( '' != get_background_color() || '' != get_background_image() ) {
add_action( 'pilcrow_before', 'pilcrow_wrap_before' );
add_action( 'pilcrow_after', 'pilcrow_wrap_after' );
}
}
endif;
add_action( 'init', 'pilcrow_background_markup' );
// If we are, let's hook into the pilcrow_before action
function pilcrow_wrap_before() {
echo '';
}
// And, let's hook into the pilcrow_after action
function pilcrow_wrap_after() {
echo '
';
}
/**
* Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link and only show 1 level of menu items (to match a previous theme)
*
* To override this in a child theme, remove the filter and optionally add
* your own function tied to the wp_page_menu_args filter hook.
*
* @since Pilcrow 1.0
*/
function pilcrow_page_menu_args( $args ) {
$args['show_home'] = true;
$args['depth'] = 1;
return $args;
}
add_filter( 'wp_page_menu_args', 'pilcrow_page_menu_args' );
/**
* Sets the post excerpt length to 40 characters.
*
* To override this length in a child theme, remove the filter and add your own
* function tied to the excerpt_length filter hook.
*
* @since Pilcrow 1.0
* @return int
*/
function pilcrow_excerpt_length( $length ) {
return 40;
}
add_filter( 'excerpt_length', 'pilcrow_excerpt_length' );
/**
* Returns a "Continue Reading" link for excerpts
*
* @since Pilcrow 1.0
* @return string "Continue Reading" link
*/
function pilcrow_continue_reading_link() {
return ' ' . __( 'Continue reading →', 'pilcrow' ) . '';
}
/**
* Replaces "[...]" (appended to automatically generated excerpts) with an ellipsis and pilcrow_continue_reading_link().
*
* To override this in a child theme, remove the filter and add your own
* function tied to the excerpt_more filter hook.
*
* @since Pilcrow 1.0
* @return string An ellipsis
*/
function pilcrow_auto_excerpt_more( $more ) {
return ' …' . pilcrow_continue_reading_link();
}
add_filter( 'excerpt_more', 'pilcrow_auto_excerpt_more' );
/**
* Adds a pretty "Continue Reading" link to custom post excerpts.
*
* To override this link in a child theme, remove the filter and add your own
* function tied to the get_the_excerpt filter hook.
*
* @since Pilcrow 1.0
* @return string Excerpt with a pretty "Continue Reading" link
*/
function pilcrow_custom_excerpt_more( $output ) {
if ( has_excerpt() && ! is_attachment() ) {
$output .= pilcrow_continue_reading_link();
}
return $output;
}
add_filter( 'get_the_excerpt', 'pilcrow_custom_excerpt_more' );
if ( ! function_exists( 'pilcrow_comment' ) ) :
/**
* Template for comments and pingbacks.
*
* To override this walker in a child theme without modifying the comments template
* simply create your own pilcrow_comment(), and that function will be used instead.
*
* Used as a callback by wp_list_comments() for displaying the comments.
*
* @since Pilcrow 1.0
*/
function pilcrow_comment( $comment, $args, $depth ) {
$GLOBALS['comment'] = $comment;
if ( 'pingback' == $comment->comment_type || 'trackback' == $comment->comment_type ) : ?>
id="li-comment-">
__( 'Sidebar', 'pilcrow' ),
'id' => 'sidebar-1',
'description' => __( 'The main sidebar', 'pilcrow' ),
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
) );
}
if ( in_array( $options['theme_layout'], array( 'content-sidebar-sidebar', 'sidebar-sidebar-content', 'sidebar-content-sidebar' ) ) ) {
// Area 2, located below the Primary Widget Area in the sidebar. Empty by default.
register_sidebar( array(
'name' => __( 'Secondary Sidebar', 'pilcrow' ),
'id' => 'sidebar-2',
'description' => __( 'The secondary sidebar in three-column layouts', 'pilcrow' ),
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
) );
}
if ( in_array( $options['theme_layout'], array( 'content-sidebar-sidebar', 'sidebar-sidebar-content' ) ) ) {
// Area 3, located above the primary and secondary sidebars in Content-Sidebar-Sidebar and Sidebar-Sidebar-Content layouts. Empty by default.
register_sidebar( array(
'name' => __( 'Feature Area', 'pilcrow' ),
'id' => 'sidebar-3',
'description' => __( 'The feature widget area above the sidebars in Content-Sidebar-Sidebar and Sidebar-Sidebar-Content layouts', 'pilcrow' ),
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
) );
}
// Area 4, located in the footer. Empty by default.
register_sidebar( array(
'name' => __( 'First Footer Area', 'pilcrow' ),
'id' => 'sidebar-4',
'description' => __( 'The first footer widget area', 'pilcrow' ),
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
) );
// Area 5, located in the footer. Empty by default.
register_sidebar( array(
'name' => __( 'Second Footer Area', 'pilcrow' ),
'id' => 'sidebar-5',
'description' => __( 'The second footer widget area', 'pilcrow' ),
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
) );
}
/** Register sidebars by running pilcrow_widgets_init() on the widgets_init hook. */
add_action( 'widgets_init', 'pilcrow_widgets_init' );
/**
* Returns the current pilcrow color scheme as selected in the theme options
*
* @since pilcrow 1.0
*/
function pilcrow_current_color_scheme() {
$options = pilcrow_get_theme_options();
return $options['color_scheme'];
}
/**
* Returns the current pilcrow theme options, with default values as fallback
*
* @since pilcrow 1.0
*/
function pilcrow_get_theme_options() {
$defaults = array(
'color_scheme' => 'light',
'theme_layout' => 'content-sidebar',
);
$options = get_option( 'pilcrow_theme_options', $defaults );
return $options;
}
/**
* Register our color schemes and add them to the queue
*/
function pilcrow_color_registrar() {
_deprecated_function( __FUNCTION__, '1.5', 'pilcrow_scripts()' );
$color_scheme = pilcrow_current_color_scheme();
switch ( $color_scheme ) {
case 'dark':
wp_enqueue_style( 'dark', get_template_directory_uri() . '/colors/dark.css', null, null );
break;
case 'brown':
wp_enqueue_style( 'brown', get_template_directory_uri() . '/colors/brown.css', null, null );
break;
case 'red':
wp_enqueue_style( 'red', get_template_directory_uri() . '/colors/red.css', null, null );
break;
}
}
/**
* Enqueue scripts and styles
*/
function pilcrow_scripts() {
$color_scheme = pilcrow_current_color_scheme();
wp_enqueue_style( 'pilcrow', get_stylesheet_uri() );
if ( 'light' != $color_scheme )
wp_enqueue_style( $color_scheme, get_template_directory_uri() . "/colors/$color_scheme.css", array( 'pilcrow' ) );
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) )
wp_enqueue_script( 'comment-reply' );
}
add_action( 'wp_enqueue_scripts', 'pilcrow_scripts' );
/**
* Returns the current pilcrow layout as selected in the theme options
*
* @since pilcrow 1.0
*/
function pilcrow_current_layout() {
$options = pilcrow_get_theme_options();
$current_layout = $options['theme_layout'];
$two_columns = array( 'content-sidebar', 'sidebar-content' );
$three_columns = array( 'content-sidebar-sidebar', 'sidebar-sidebar-content', 'sidebar-content-sidebar' );
if ( in_array( $current_layout, $two_columns ) )
return 'two-column ' . $current_layout;
elseif ( in_array( $current_layout, $three_columns ) )
return 'three-column ' . $current_layout;
else
return $current_layout;
}
/**
* Adds pilcrow_current_layout() and the current color scheme to the array of body classes
*
* @since pilcrow 1.0
*/
function pilcrow_body_class( $classes ) {
$color_scheme = pilcrow_current_color_scheme();
$classes[] = pilcrow_current_layout();
switch ( $color_scheme ) {
case 'dark':
$classes[] = 'color-dark';
break;
case 'brown':
$classes[] = 'color-brown';
break;
case 'red':
$classes[] = 'color-red';
break;
default:
$classes[] = 'color-light';
break;
}
return $classes;
}
add_filter( 'body_class', 'pilcrow_body_class' );
if ( ! function_exists( 'pilcrow_the_attached_image' ) ) :
/**
* Prints the attached image with a link to the next attached image.
*/
function pilcrow_the_attached_image() {
$next_id = null;
$post = get_post();
$attachment_size = apply_filters( 'pilcrow_attachment_size', 900 );
$next_attachment_url = wp_get_attachment_url();
/**
* Grab the IDs of all the image attachments in a gallery so we can get the URL
* of the next adjacent image in a gallery, or the first image (if we're
* looking at the last image in a gallery), or, in a gallery of one, just the
* link to that image file.
*/
$attachment_ids = get_posts( array(
'post_parent' => $post->post_parent,
'fields' => 'ids',
'numberposts' => -1,
'post_status' => 'inherit',
'post_type' => 'attachment',
'post_mime_type' => 'image',
'order' => 'ASC',
'orderby' => 'menu_order ID'
) );
// If there is more than 1 attachment in a gallery...
if ( is_countable( $attachment_ids ) && count( $attachment_ids ) > 1 ) {
foreach ( $attachment_ids as $idx => $attachment_id ) {
if ( $attachment_id == $post->ID ) {
$next_id = $attachment_ids[ ( $idx + 1 ) % count( $attachment_ids ) ];
break;
}
}
// get the URL of the next image attachment...
if ( $next_id )
$next_attachment_url = get_attachment_link( $next_id );
// or get the URL of the first image attachment.
else
$next_attachment_url = get_attachment_link( array_shift( $attachment_ids ) );
}
printf( '%3$s',
esc_url( $next_attachment_url ),
the_title_attribute( array( 'echo' => false ) ),
wp_get_attachment_image( $post->ID, array( $attachment_size, 9999 ) )
);
}
endif;
/**
* Filters wp_title to print a neat tag based on what is being viewed.
*
* @since Pilcrow 1.4
*/
function pilcrow_wp_title( $title, $sep ) {
global $page, $paged;
if ( is_feed() )
return $title;
// Add the blog name
$title .= get_bloginfo( 'name' );
// Add the blog description for the home/front page.
$site_description = get_bloginfo( 'description', 'display' );
if ( $site_description && ( is_home() || is_front_page() ) )
$title .= " $sep $site_description";
// Add a page number if necessary:
if ( $paged >= 2 || $page >= 2 )
$title .= " $sep " . sprintf( __( 'Page %s', 'pilcrow' ), max( $paged, $page ) );
return $title;
}
add_filter( 'wp_title', 'pilcrow_wp_title', 10, 2 );
/**
* Adjusts content_width value for image attachments and the full width
* page template.
*/
function pilcrow_content_width() {
if ( ( is_attachment() && wp_attachment_is_image() ) || is_page_template( 'onecolumn-page.php' ) || 'no-sidebar' == pilcrow_current_layout() )
$GLOBALS['content_width'] = 990;
}
add_action( 'template_redirect', 'pilcrow_content_width' );
/**
* This theme has some pretty cool theme options.
*/
require get_template_directory() . '/inc/theme-options.php';
/**
* Implement the Custom Header feature.
*/
require get_template_directory() . '/inc/custom-header.php';
/**
* Load Jetpack compatibility file.
*/
require get_template_directory() . '/inc/jetpack.compat.php';