str_replace( $big, '%#%', get_pagenum_link( $big ) ),
'current' => max( 1, get_query_var('paged') ),
'total' => $wp_query->max_num_pages,
'mid_size' => 2
) );
if ( $paginate_links ) {
$classes[] = 'paged';
}
return $classes;
}
add_filter( 'body_class', 'saga_body_classes' );
/**
* Adds custom classes to the array of post classes.
*
* @param array $classes Classes for the body element.
* @return array
*/
function saga_post_classes( $classes ) {
if ( has_post_thumbnail() && 'image' !== get_post_format() ) {
$classes[] = 'featured-img';
}
return $classes;
}
add_filter( 'post_class', 'saga_post_classes' );
if ( version_compare( $GLOBALS['wp_version'], '4.1', '<' ) ) :
/**
* Filters wp_title to print a neat
tag based on what is being viewed.
*
* @param string $title Default title text for current view.
* @param string $sep Optional separator.
* @return string The filtered title.
*/
function saga_wp_title( $title, $sep ) {
if ( is_feed() ) {
return $title;
}
global $page, $paged;
// Add the blog name
$title .= get_bloginfo( 'name', 'display' );
// 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 ) && ! is_404() ) {
$title .= " $sep " . sprintf( __( 'Page %s', 'saga' ), max( $paged, $page ) );
}
return $title;
}
add_filter( 'wp_title', 'saga_wp_title', 10, 2 );
/**
* Title shim for sites older than WordPress 4.1.
*
* @link https://make.wordpress.org/core/2014/10/29/title-tags-in-4-1/
* @todo Remove this function when WordPress 4.3 is released.
*/
function saga_render_title() {
?>
$post_id,
'post_type' => 'attachment',
'numberposts' => 1,
'order' => 'ASC',
'orderby' => 'menu_order',
'post_mime_type' => 'image'
);
$images = get_children( $query_args );
if ( $images ) {
foreach ( $images as $image ) {
echo wp_get_attachment_image( $image->ID, $size );
} // endforeach
} // endif ( $images )
}
/**
* Returns the URL from the post.
*
* @uses get_the_link() to get the URL in the post meta (if it exists) or
* the first link found in the post content.
*
* Falls back to the post permalink if no URL is found in the post.
*
* @return string URL
*/
function saga_get_link_url() {
$content = get_the_content();
$has_url = get_url_in_content( $content );
return ( $has_url ) ? $has_url : apply_filters( 'the_permalink', get_permalink() );
}