File: /home/mmickelson/echelonwellness.com/wp-content/themes/dusk-to-dawn/functions.php
<?php
/**
* @package Dusk To Dawn
*/
// Load scripts.
function dusktodawn_scripts() {
if ( ! is_singular() || ( is_singular() && 'audio' == get_post_format() ) )
wp_enqueue_script( 'audio-player', get_template_directory_uri() . '/js/audio-player.js', array( 'jquery' ), '20110801' );
}
add_action( 'wp_enqueue_scripts', 'dusktodawn_scripts' );
// Set the content width based on the theme's design and stylesheet.
if ( ! isset( $content_width ) )
$content_width = 474;
if ( ! function_exists( 'dusktodawn_setup' ) ):
function dusktodawn_setup() {
load_theme_textdomain( 'dusktodawn', get_template_directory() . '/languages' );
$locale = get_locale();
$locale_file = get_template_directory() . "/languages/$locale.php";
if ( is_readable( $locale_file ) )
require_once( $locale_file );
// Add default posts and comments RSS feed links to head
add_theme_support( 'automatic-feed-links' );
// Enable Post Thumbnail and add two custom sizes
add_theme_support( 'post-thumbnails' );
add_image_size( 'dusktodawn-featured-image', 588, 9999, false );
// This theme uses wp_nav_menu() in one location.
register_nav_menus( array(
'sidebar-menu' => __( 'Sidebar Menu', 'dusktodawn' ),
) );
// Add support for the Aside and Gallery Post Formats
add_theme_support( 'post-formats', array( 'aside', 'gallery', 'image', 'quote', 'link', 'chat', 'audio' ) );
// Load theme options
require_once( dirname( __FILE__ ) . '/inc/theme-options.php' );
}
endif; // dusktodawn_setup
// Tell WordPress to run dusktodawn_setup() when the 'after_setup_theme' hook is run.
add_action( 'after_setup_theme', 'dusktodawn_setup' );
// Custom Header.
define( 'HEADER_TEXTCOLOR', '497ca7' );
// By leaving empty, we default to random image rotation.
define( 'HEADER_IMAGE', '' );
define( 'HEADER_IMAGE_WIDTH', 870 );
define( 'HEADER_IMAGE_HEIGHT', 220 );
add_custom_image_header( 'dusktodawn_header_style', 'dusktodawn_admin_header_style' );
// Styles the header image.
function dusktodawn_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() ) :
?>
#branding hgroup,
#site-title,
#site-description {
position: absolute !important;
clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
clip: rect(1px, 1px, 1px, 1px);
}
#page {
padding: 132px 0 0 0;
}
<?php
// If the user has set a custom color for the text use that
else :
?>
#site-title a {
color: #<?php echo get_header_textcolor(); ?>
}
<?php endif; ?>
</style>
<?php
}
// Styles the header image displayed on the Appearance > Header admin panel.
function dusktodawn_admin_header_style() {
?>
<style type="text/css">
#headimg {
width: <?php echo HEADER_IMAGE_WIDTH; ?>px;
height: <?php echo HEADER_IMAGE_HEIGHT; ?>px;
}
#heading,
#headimg h1,
#headimg #desc {
display: none;
}
</style>
<?php
}
// Add custom background support.
add_custom_background();
function dusktodawn_custom_background() {
if ( '' != get_background_image() ) { ?>
<style type="text/css">
#super-super-wrapper,
#super-wrapper,
#page,
.right-sidebar #page {
background: none;
filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
}
</style>
<?php } elseif ( '' != get_background_color() ) { ?>
<style type="text/css">
#super-super-wrapper {
background: none;
filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
}
</style>
<?php }
}
add_action( 'wp_head', 'dusktodawn_custom_background' );
// Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
function dusktodawn_page_menu_args( $args ) {
$args['show_home'] = true;
return $args;
}
add_filter( 'wp_page_menu_args', 'dusktodawn_page_menu_args' );
// Register widgetized area and update sidebar with default widgets
function dusktodawn_widgets_init() {
register_sidebar( array(
'name' => __( 'Sidebar 1', 'dusktodawn' ),
'id' => 'sidebar-1',
'before_widget' => '<aside id="%1$s" class="widget %2$s">',
'after_widget' => "</aside>",
'before_title' => '<h1 class="widget-title">',
'after_title' => '</h1>',
) );
}
add_action( 'widgets_init', 'dusktodawn_widgets_init' );
// Display navigation to next/previous pages when applicable
function dusktodawn_content_nav( $nav_id ) {
global $wp_query;
?>
<nav id="<?php echo $nav_id; ?>" class="clear-fix">
<h1 class="assistive-text section-heading"><?php _e( 'Post navigation', 'dusktodawn' ); ?></h1>
<?php if ( is_single() ) : // navigation links for single posts ?>
<span class="nav-previous"><?php previous_post_link( '%link', __( '<span class="meta-nav">←</span> Previous', 'dusktodawn' ) ); ?></span>
<span class="nav-next"><?php next_post_link( '%link', __( 'Next <span class="meta-nav">→</span>', 'dusktodawn' ) ); ?></span>
<?php elseif ( $wp_query->max_num_pages > 1 && ( is_home() || is_archive() || is_search() ) ) : // navigation links for home, archive, and search pages ?>
<?php if ( get_next_posts_link() ) : ?>
<span class="nav-previous"><?php next_posts_link( __( '<span class="meta-nav">←</span> Older posts', 'dusktodawn' ) ); ?></span>
<?php endif; ?>
<?php if ( get_previous_posts_link() ) : ?>
<span class="nav-next"><?php previous_posts_link( __( 'Newer posts <span class="meta-nav">→</span>', 'dusktodawn' ) ); ?></span>
<?php endif; ?>
<?php endif; ?>
</nav><!-- #<?php echo $nav_id; ?> -->
<?php
}
//Prints HTML with meta information for the current post-date/time and author.
function dusktodawn_posted_on() {
printf( __( '<a href="%1$s" title="%2$s" rel="bookmark"><time class="entry-date" datetime="%3$s" pubdate>%4$s</time></a><span class="byline"> <span class="sep"> by </span> <span class="author vcard"><a class="url fn n" href="%5$s" title="%6$s" rel="author">%7$s</a></span></span>', 'dusktodawn' ),
esc_url( get_permalink() ),
esc_attr( get_the_time() ),
esc_attr( get_the_date( 'c' ) ),
esc_html( get_the_date() ),
esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
esc_attr( sprintf( __( 'View all posts by %s', 'dusktodawn' ), get_the_author() ) ),
esc_html( get_the_author() )
);
}
// Adds custom classes to the array of body classes.
function dusktodawn_body_classes( $classes ) {
// Adds a class of single-author to blogs with only 1 published author
if ( ! is_multi_author() ) {
$classes[] = 'single-author';
}
return $classes;
}
add_filter( 'body_class', 'dusktodawn_body_classes' );
// Returns true if a blog has more than 1 category
function dusktodawn_categorized_blog() {
if ( false === ( $all_the_cool_cats = get_transient( 'all_the_cool_cats' ) ) ) {
// Create an array of all the categories that are attached to posts
$all_the_cool_cats = get_categories( array(
'hide_empty' => 1,
) );
// Count the number of categories that are attached to the posts
$all_the_cool_cats = count( $all_the_cool_cats );
set_transient( 'all_the_cool_cats', $all_the_cool_cats );
}
if ( '1' != $all_the_cool_cats ) {
// This blog has more than 1 category so dusktodawn_categorized_blog should return true
return true;
} else {
// This blog has only 1 category so dusktodawn_categorized_blog should return false
return false;
}
}
// Flush out the transients used in dusktodawn_categorized_blog
function dusktodawn_category_transient_flusher() {
// Like, beat it. Dig?
delete_transient( 'all_the_cool_cats' );
}
add_action( 'edit_category', 'dusktodawn_category_transient_flusher' );
add_action( 'save_post', 'dusktodawn_category_transient_flusher' );
function dusktodawn_post_meta() {
if ( is_singular() ) :
/* translators: used between list items, there is a space after the comma */
$category_list = get_the_category_list( __( ', ', 'dusktodawn' ) );
/* translators: used between list items, there is a space after the comma */
$tag_list = get_the_tag_list( '', ', ' );
if ( ! dusktodawn_categorized_blog() ) {
// This blog only has 1 category so we just need to worry about tags in the meta text
if ( '' != $tag_list ) {
$meta_text = __( 'This entry was tagged %2$s.<br />Bookmark the <a href="%3$s" title="Permalink to %4$s" rel="bookmark">permalink</a>.<br />', 'dusktodawn' );
} else {
$meta_text = __( 'Bookmark the <a href="%3$s" title="Permalink to %4$s" rel="bookmark">permalink</a>.<br />', 'dusktodawn' );
}
} else {
// But this blog has loads of categories so we should probably display them here
if ( '' != $tag_list ) {
$meta_text = __( 'This entry was posted in %1$s and tagged %2$s.<br />Bookmark the <a href="%3$s" title="Permalink to %4$s" rel="bookmark">permalink</a>.<br />', 'dusktodawn' );
} else {
$meta_text = __( 'This entry was posted in %1$s.<br />Bookmark the <a href="%3$s" title="Permalink to %4$s" rel="bookmark">permalink</a>.<br />', 'dusktodawn' );
}
} // end check for categories on this blog
printf(
$meta_text,
$category_list,
$tag_list,
get_permalink(),
the_title_attribute( 'echo=0' )
);
else :
/* translators: used between list items, there is a space after the comma */
$categories_list = get_the_category_list( __( ', ', 'dusktodawn' ) );
if ( $categories_list && dusktodawn_categorized_blog() ) : ?>
<span class="cat-links">
<?php printf( __( 'Posted in %1$s', 'dusktodawn' ), $categories_list ); ?><br />
</span>
<?php endif; // End if categories ?>
<?php /* translators: used between list items, there is a space after the comma */
$tags_list = get_the_tag_list( '', __( ', ', 'dusktodawn' ) );
if ( $tags_list ) : ?>
<span class="tag-links">
<?php printf( __( 'Tagged %1$s', 'dusktodawn' ), $tags_list ); ?><br />
</span>
<?php endif; // End if $tags_list
endif;
}
// Author info box
function dusktodawn_author_info() {
if ( is_singular() && get_the_author_meta( 'description' ) && is_multi_author() ) : ?>
<div id="author-info">
<div id="author-avatar">
<?php echo get_avatar( get_the_author_meta( 'user_email' ), apply_filters( 'dusktodawn_author_bio_avatar_size', 50 ) ); ?>
</div><!-- #author-avatar -->
<div id="author-description">
<h2><?php esc_html( printf( __( 'About %s', 'dusktodawn' ), get_the_author() ) ); ?></h2>
<?php the_author_meta( 'description' ); ?>
<div id="author-link">
<a href="<?php echo esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ); ?>" rel="author">
<?php printf( __( 'View all posts by %s <span class="meta-nav">→</span>', 'dusktodawn' ), get_the_author() ); ?>
</a>
</div><!-- #author-link -->
</div><!-- #author-description -->
</div><!-- #entry-author-info -->
<?php endif;
}
// Filter in a link to a content ID attribute for the next/previous image links on image attachment pages
function dusktodawn_enhanced_image_navigation( $url ) {
global $post;
if ( wp_attachment_is_image( $post->ID ) )
$url = $url . '#main';
return $url;
}
add_filter( 'attachment_link', 'dusktodawn_enhanced_image_navigation' );
// Enqueue font styles.
function dusktodawn_fonts() {
wp_enqueue_style( 'ubuntu', 'http://fonts.googleapis.com/css?family=Ubuntu:300,400,700' );
}
add_action( 'wp_enqueue_scripts', 'dusktodawn_fonts' );
/**
* Return the URL for the first link found in this post.
*
* @param string the_content Post content, falls back to current post content if empty.
* @return string|bool URL or false when no link is present.
*/
function dusktodawn_url_grabber( $the_content = '' ) {
if ( empty( $the_content ) )
$the_content = get_the_content();
if ( ! preg_match( '/<a\s[^>]*?href=[\'"](.+?)[\'"]/is', $the_content, $matches ) )
return false;
return esc_url_raw( $matches[1] );
}
/**
* Return the first audio file found for a post.
*
* @param int post_id ID for parent post
* @return boolean|string Path to audio file
*/
function dusktodawn_audio_grabber( $post_id ) {
global $wpdb;
$first_audio = $wpdb->get_var( $wpdb->prepare( "SELECT guid FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'attachment' AND INSTR(post_mime_type, 'audio') ORDER BY menu_order ASC LIMIT 0,1", (int) $post_id ) );
if ( ! empty( $first_audio ) )
return $first_audio;
return false;
}
// Add in-head JS block for audio post format.
function dusktodawn_add_audio_support() {
if ( ! is_singular() || ( is_singular() && 'audio' == get_post_format() ) ) {
?>
<script type="text/javascript">
AudioPlayer.setup( "<?php echo get_template_directory_uri(); ?>/swf/player.swf", {
bg: "0b0e18",
leftbg: "0b0e18",
rightbg: "0b0e18",
track: "0b0e18",
text: "ffffff",
lefticon: "ffffff",
righticon: "ffffff",
border: "0b0e18",
tracker: "666666",
loader: "ffffff"
});
</script>
<?php }
}
add_action( 'wp_head', 'dusktodawn_add_audio_support' );
// This theme was built with PHP, Semantic HTML, CSS, love, and a Toolbox.