File: /home/mmickelson/martyknows.com/wp-content/themes/dusk-to-dawn/functions.php
<?php
/**
* @package Dusk_To_Dawn
*/
// Load scripts.
function dusktodawn_scripts() {
wp_enqueue_style( 'dusktodawn', get_stylesheet_uri() );
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) )
wp_enqueue_script( 'comment-reply' );
}
add_action( 'wp_enqueue_scripts', 'dusktodawn_scripts' );
/**
* Audio helper script.
*
* If an audio shortcode exists we will enqueue javascript
* that replaces all non-supported audio player instances
* with text links.
*
* @uses dusktodawn_has_shortcode();
*/
function dusktodawn_audio_script() {
if ( dusktodawn_has_shortcode( 'audio' ) )
return;
if ( ! is_singular() || has_post_format( 'audio' ) )
wp_enqueue_script( 'dusktodawn-audio', get_template_directory_uri() . '/js/audio.js', array(), '20120315' );
}
add_action( 'wp_enqueue_scripts', 'dusktodawn_audio_script' );
// 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' );
// 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 Post Formats
add_theme_support( 'post-formats', array( 'aside', 'gallery', 'image', 'video', 'quote', 'link', 'chat', 'audio' ) );
}
endif; // dusktodawn_setup
// Tell WordPress to run dusktodawn_setup() when the 'after_setup_theme' hook is run.
add_action( 'after_setup_theme', 'dusktodawn_setup' );
/**
* Setup the WordPress core custom background feature.
*
* Hooks into the after_setup_theme action.
*/
function dusktodawn_register_custom_background() {
add_theme_support( 'custom-background', apply_filters( 'dusktodawn_custom_background_args', array(
'default-color' => '',
'default-image' => '',
) ) );
}
add_action( 'after_setup_theme', 'dusktodawn_register_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 endif;
}
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 esc_attr( $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 echo sprintf( __( '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 $wp_rewrite;
$post_parent = get_post()->post_parent;
if ( wp_attachment_is_image() && ( $wp_rewrite->using_permalinks() && ( $post_parent > 0 ) && ( $post_parent != get_the_ID() ) ) )
$url = $url . '#main';
return $url;
}
add_filter( 'attachment_link', 'dusktodawn_enhanced_image_navigation' );
// Enqueue font styles.
function dusktodawn_fonts() {
$protocol = is_ssl() ? 'https' : 'http';
wp_enqueue_style( 'ubuntu', "$protocol://fonts.googleapis.com/css?family=Ubuntu:300,400,700" );
}
add_action( 'wp_enqueue_scripts', 'dusktodawn_fonts' );
/**
* Appends post title to Aside and Quote posts
*
* @param string $content
* @return string
*/
function dusktodawn_conditional_title( $content ) {
if ( has_post_format( 'aside' ) || has_post_format( 'quote' ) ) {
if ( ! is_singular() )
$content .= the_title( '<h1 class="entry-title"><a href="' . esc_url( get_permalink() ) . '" rel="bookmark">', '</a></h1>', false );
else
$content .= the_title( '<h1 class="entry-title">', '</h1>', false );
}
return $content;
}
add_filter( 'the_content', 'dusktodawn_conditional_title', 0 );
/**
* Filters wp_title to print a neat <title> tag based on what is being viewed.
*
* @since Dusk To Dawn 1.1
*/
function dusktodawn_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', 'dusktodawn' ), max( $paged, $page ) );
return $title;
}
add_filter( 'wp_title', 'dusktodawn_wp_title', 10, 2 );
if ( ! function_exists( 'dusktodawn_audio_player_class' ) ) :
/**
* Get a short-form mime type for an audio file to display as a class attribute.
*
* @param int ID of an attachment
* @return string A short representation of the file's mime type.
*/
function dusktodawn_audio_player_class( $post_id ) {
$mime = get_post_mime_type( $post_id );
$short = array(
'audio/mpeg' => 'mp3',
'audio/ogg' => 'ogg',
'audio/wav' => 'wav',
);
if ( isset( $short[ $mime ] ) )
return ' ' . $short[ $mime ];
return '';
}
endif;
if ( ! function_exists( 'dusktodawn_has_shortcode' ) ) :
/**
* Check to see whether a given shortcode exists.
*
* @param string $name The name of the shortcode.
* @return bool True if shortcode exists; false otherwise.
*/
function dusktodawn_has_shortcode( $name ) {
global $shortcode_tags;
return ( ! is_string( $name ) || ! isset( $shortcode_tags[ $name ] ) );
}
endif;
/**
* Deprecated.
*
* This function is kept just in case it has
* been used in a child theme. It does nothing.
*/
function dusktodawn_add_audio_support() {
_deprecated_function( __FUNCTION__ , '1.2' );
}
/**
* Load up our functions for grabbing content from posts.
*/
require( get_template_directory() . '/content-grabbers.php' );
/**
* Implement the Custom Header feature.
*/
require get_template_directory() . '/inc/custom-header.php';
/**
* Load theme options.
*/
require get_template_directory() . '/inc/theme-options.php';
/**
* Load Jetpack compatibility file.
*/
if ( file_exists( get_template_directory() . '/inc/jetpack.php' ) )
require get_template_directory() . '/inc/jetpack.php';