File: /home/mmickelson/echelonwellness.com/wp-content/themes/pilcrow/functions.php
<?php
/**
* @package WordPress
* @subpackage Pilcrow
* @since Pilcrow 1.0
*/
/**
* Set the content width based on the theme's design and stylesheet.
*
* Used to set the width of images and content. Should be equal to the width the theme
* is designed for, generally via the style.css stylesheet.
*/
if ( ! isset( $content_width ) )
$content_width = 500;
/** Tell WordPress to run pilcrow_setup() when the 'after_setup_theme' hook is run. */
add_action( 'after_setup_theme', 'pilcrow_setup' );
if ( ! function_exists( 'pilcrow_setup' ) ):
/**
* Sets up theme defaults and registers support for various WordPress features.
*
* Note that this function is hooked into the after_setup_theme hook, which runs
* before the init hook. The init hook is too late for some features, such as indicating
* support post thumbnails.
*
* To override pilcrow_setup() in a child theme, add your own pilcrow_setup to your child theme's
* functions.php file.
*
* @uses add_theme_support() To add support for post thumbnails and automatic feed links.
* @uses register_nav_menus() To add support for navigation menus.
* @uses add_custom_background() To add support for a custom background.
* @uses add_editor_style() To style the visual editor.
* @uses load_theme_textdomain() For translation/localization support.
* @uses add_custom_image_header() To add support for a custom header.
* @uses register_default_headers() To register the default custom header images provided with the theme.
* @uses set_post_thumbnail_size() To set a custom post thumbnail size.
*
* @since Pilcrow 1.0
*/
function pilcrow_setup() {
// This theme has some pretty cool theme options
require( dirname( __FILE__ ) . '/inc/theme-options.php' );
// This theme uses post thumbnails
add_theme_support( 'post-thumbnails' );
// Add default posts and comments RSS feed links to head
add_theme_support( 'automatic-feed-links' );
// Make theme available for translation
// Translations can be filed in the /languages/ directory
load_theme_textdomain( 'pilcrow', get_template_directory() . '/languages' );
$locale = get_locale();
$locale_file = get_template_directory() . "/languages/$locale.php";
if ( is_readable( $locale_file ) )
require_once( $locale_file );
// This theme uses wp_nav_menu() in one location.
register_nav_menus( array(
'primary' => __( 'Primary Navigation', 'pilcrow' ),
) );
// This theme allows users to set a custom background
add_custom_background();
// Your changeable header business starts here
define( 'HEADER_TEXTCOLOR', '000' );
// No CSS, just IMG call. The %s is a placeholder for the theme template directory URI.
define( 'HEADER_IMAGE', '%s/images/headers/books.jpg' );
// The height and width of your custom header. You can hook into the theme's own filters to change these values.
// Add a filter to pilcrow_header_image_width and pilcrow_header_image_height to change these values.
$options = pilcrow_get_theme_options();
$current_layout = $options['theme_layout'];
$two_columns = array( 'content-sidebar', 'sidebar-content' );
if ( in_array( $current_layout, $two_columns ) ) {
define( 'HEADER_IMAGE_WIDTH', apply_filters( 'pilcrow_header_image_width', 770 ) );
define( 'HEADER_IMAGE_HEIGHT', apply_filters( 'pilcrow_header_image_height', 200 ) );
}
else {
define( 'HEADER_IMAGE_WIDTH', apply_filters( 'pilcrow_header_image_width', 990 ) );
define( 'HEADER_IMAGE_HEIGHT', apply_filters( 'pilcrow_header_image_height', 257 ) );
}
// We'll be using post thumbnails for custom header images on posts and pages.
// We want them to be 940 pixels wide by 198 pixels tall.
// Larger images will be auto-cropped to fit, smaller ones will be ignored. See header.php.
set_post_thumbnail_size( HEADER_IMAGE_WIDTH, HEADER_IMAGE_HEIGHT, true );
// Add a way for the custom header to be styled in the admin panel that controls
// custom headers. See pilcrow_admin_header_style(), below.
add_custom_image_header( 'pilcrow_header_style', 'pilcrow_admin_header_style', 'pilcrow_admin_header_image' );
// ... and thus ends the changeable header business.
// Default custom headers packaged with the theme. %s is a placeholder for the theme template directory URI.
register_default_headers( array(
'books' => array(
'url' => '%s/images/headers/books.jpg',
'thumbnail_url' => '%s/images/headers/books-thumbnail.jpg',
/* translators: header image description */
'description' => __( 'Books', 'pilcrow' )
),
'record' => array(
'url' => '%s/images/headers/record.jpg',
'thumbnail_url' => '%s/images/headers/record-thumbnail.jpg',
/* translators: header image description */
'description' => __( 'Record', 'pilcrow' )
),
'pattern' => array(
'url' => '%s/images/headers/pattern.jpg',
'thumbnail_url' => '%s/images/headers/pattern-thumbnail.jpg',
/* translators: header image description */
'description' => __( 'Pattern', 'pilcrow' )
),
) );
}
endif;
if ( ! function_exists( 'pilcrow_header_style' ) ) :
/**
* Styles the header image and text displayed on the blog
*
* @since pilcrow 1.0
*/
function pilcrow_header_style() {
// If no custom options for text are set, let's bail
// get_header_textcolor() options: HEADER_TEXTCOLOR is default, hide text (returns 'blank') or any hex value
if ( HEADER_TEXTCOLOR == get_header_textcolor() )
return;
// If we get this far, we have custom styles. Let's do this.
?>
<style type="text/css">
<?php
// Has the text been hidden?
if ( 'blank' == get_header_textcolor() ) :
?>
#site-title {
position: absolute !important;
clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
clip: rect(1px, 1px, 1px, 1px);
}
#nav {
margin-top: 18px;
}
<?php
// If the user has set a custom color for the text use that
else :
?>
#site-title a {
color: #<?php echo get_header_textcolor(); ?> !important;
}
<?php endif; ?>
</style>
<?php
}
endif;
if ( ! function_exists( 'pilcrow_admin_header_style' ) ) :
/**
* Styles the header image displayed on the Appearance > Header admin panel.
*
* Referenced via add_custom_image_header() in pilcrow_setup().
*
* @since Pilcrow 1.0
*/
function pilcrow_admin_header_style() {
?>
<style type="text/css">
/* Shows the same border as on front end */
.appearance_page_custom-header #headimg {
border: none;
width: <?php echo HEADER_IMAGE_WIDTH; ?>px;
max-width: 800px;
}
#site-title {
font-family: Georgia, serif;
text-align: right;
margin: 0;
}
#site-title a {
color: #000;
font-size: 40px;
font-weight: bold;
line-height: 72px;
text-decoration: none;
}
#headimg img {
height: auto;
width: 100%;
}
/* If NO_HEADER_TEXT is false, you would style the text with these selectors:
#headimg #name { }
#headimg #desc { }
*/
</style>
<?php
}
endif;
if ( ! function_exists( 'pilcrow_admin_header_image' ) ) :
/**
* Custom header image markup displayed on the Appearance > Header admin panel.
*
* Referenced via add_custom_image_header() in pilcrow_setup().
*
* @since pilcrow 1.0
*/
function pilcrow_admin_header_image() { ?>
<div id="headimg">
<?php
if ( 'blank' == get_theme_mod( 'header_textcolor', HEADER_TEXTCOLOR ) || '' == get_theme_mod( 'header_textcolor', HEADER_TEXTCOLOR ) )
$style = ' style="display:none;"';
else
$style = ' style="color:#' . get_theme_mod( 'header_textcolor', HEADER_TEXTCOLOR ) . ';"';
?>
<h1 id="site-title"><a id="name"<?php echo $style; ?> onclick="return false;" href="<?php echo home_url( '/' ); ?>"><?php bloginfo( 'name' ); ?></a></h1>
<img src="<?php esc_url ( header_image() ); ?>" alt="" />
</div>
<?php }
endif;
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
$color = get_background_color();
$image = get_background_image();
if ( '' != $color || '' != $image ) {
// If we are, let's hook into the pilcrow_before action
function pilcrow_wrap_before() {
echo '<div id="wrapper">';
}
add_action( 'pilcrow_before', 'pilcrow_wrap_before' );
// And, let's hook into the pilcrow_after action
function pilcrow_wrap_after() {
echo '</div><!-- #wrapper -->';
}
add_action( 'pilcrow_after', 'pilcrow_wrap_after' );
}
}
add_action( 'init', 'pilcrow_background_markup' );
endif;
/**
* 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 ' <a href="'. get_permalink() . '">' . __( 'Continue reading <span class="meta-nav">→</span>', 'pilcrow' ) . '</a>';
}
/**
* 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;
switch ( $comment->comment_type ) :
case '' :
?>
<li <?php comment_class(); ?> id="li-comment-<?php comment_ID(); ?>">
<div id="comment-<?php comment_ID(); ?>" class="comment-container">
<div class="comment-author vcard">
<?php echo get_avatar( $comment, 48 ); ?>
<?php printf( __( '%s', 'pilcrow' ), sprintf( '<cite class="fn">%s</cite>', get_comment_author_link() ) ); ?>
</div><!-- .comment-author .vcard -->
<?php if ( $comment->comment_approved == '0' ) : ?>
<em><?php _e( 'Your comment is awaiting moderation.', 'pilcrow' ); ?></em>
<br />
<?php endif; ?>
<div class="comment-meta commentmetadata"><a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>">
<?php
/* translators: 1: date, 2: time */
printf( __( '%1$s at %2$s', 'pilcrow' ), get_comment_date(), get_comment_time() ); ?></a><?php edit_comment_link( __( '(Edit)', 'pilcrow' ), ' ' );
?>
</div><!-- .comment-meta .commentmetadata -->
<div class="comment-body"><?php comment_text(); ?></div>
<div class="reply">
<?php comment_reply_link( array_merge( $args, array( 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?>
</div><!-- .reply -->
</div><!-- #comment-## -->
<?php
break;
case 'pingback' :
case 'trackback' :
?>
<li class="post pingback">
<p><?php _e( 'Pingback:', 'pilcrow' ); ?> <?php comment_author_link(); ?><?php edit_comment_link( __( '(Edit)', 'pilcrow' ), ' ' ); ?></p>
<?php
break;
endswitch;
}
endif;
/**
* Register widgetized areas, including two sidebars and two widget-ready columns in the footer.
*
* To override pilcrow_widgets_init() in a child theme, remove the action hook and add your own
* function tied to the init hook.
*
* @since Pilcrow 1.0
* @uses register_sidebar
*/
function pilcrow_widgets_init() {
// Area 1, located at the top of the sidebar.
register_sidebar( array(
'name' => __( 'Sidebar', 'pilcrow' ),
'id' => 'sidebar-1',
'description' => __( 'The main sidebar', 'pilcrow' ),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
// Area 2, located below the Primary Widget Area in the sidebar. Empty by default.
register_sidebar( array(
'name' => __( 'Secondary Sidebar', 'pilcrow' ),
'id' => 'sidebar-2',
'description' => __( 'The secondary sidebar in three-column layouts', 'pilcrow' ),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
// Area 3, located above the primary and secondary sidebars in Content-Sidebar-Sidebar and Sidebar-Sidebar-Content layouts. Empty by default.
register_sidebar( array(
'name' => __( 'Feature Area', 'pilcrow' ),
'id' => 'sidebar-3',
'description' => __( 'The feature widget area above the sidebars in Content-Sidebar-Sidebar and Sidebar-Sidebar-Content layouts', 'pilcrow' ),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
// Area 4, located in the footer. Empty by default.
register_sidebar( array(
'name' => __( 'First Footer Area', 'pilcrow' ),
'id' => 'sidebar-4',
'description' => __( 'The first footer widget area', 'pilcrow' ),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
// Area 5, located in the footer. Empty by default.
register_sidebar( array(
'name' => __( 'Second Footer Area', 'pilcrow' ),
'id' => 'sidebar-5',
'description' => __( 'The second footer widget area', 'pilcrow' ),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3 class="widget-title">',
'after_title' => '</h3>',
) );
}
/** 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() {
$color_scheme = pilcrow_current_color_scheme();
switch ( $color_scheme ) {
case 'dark':
wp_register_style( 'dark', get_template_directory_uri() . '/colors/dark.css', null, null );
wp_enqueue_style( 'dark' );
break;
case 'brown':
wp_register_style( 'brown', get_template_directory_uri() . '/colors/brown.css', null, null );
wp_enqueue_style( 'brown' );
break;
case 'red':
wp_register_style( 'red', get_template_directory_uri() . '/colors/red.css', null, null );
wp_enqueue_style( 'red' );
break;
default:
break;
}
}
add_action( 'wp_enqueue_scripts', 'pilcrow_color_registrar' );
/**
* 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 $current_layout;
}
/**
* Adds pilcrow_current_layout() to the array of body classes
*
* @since pilcrow 1.0
*/
function pilcrow_body_class($classes) {
$classes[] = pilcrow_current_layout();
return $classes;
}
add_filter( 'body_class', 'pilcrow_body_class' );
/**
* Set the default theme colors based on the current color scheme
*/
$color_scheme = pilcrow_current_color_scheme();
switch ( $color_scheme ) {
case 'dark':
$themecolors = array(
'bg' => '0a0a0a',
'border' => '282828',
'text' => 'd8d8cd',
'link' => '1c9bdc',
'url' => '1c9bdc'
);
break;
case 'brown':
$themecolors = array(
'bg' => '29241b',
'border' => '3a3121',
'text' => '9f9c80',
'link' => 'b58942',
'url' => 'b58942'
);
break;
case 'red':
$themecolors = array(
'bg' => 'b62413',
'border' => 'e23817',
'text' => 'fae8e6',
'link' => 'b58942',
'url' => 'b58942'
);
break;
default:
$themecolors = array(
'bg' => 'ffffff',
'border' => 'bbbbbb',
'text' => '333333',
'link' => '1c9bdc',
'url' => '1c9bdc'
);
break;
}