'ids',
'hide_empty' => 1,
// We only need to know if there is more than one category.
'number' => 2,
)
);
// Count the number of categories that are attached to the posts.
$category_count = count( $categories );
set_transient( 'ecommerce_star_categories', $category_count );
}
// Allow viewing case of 0 or 1 categories in post preview.
if ( is_preview() ) {
return true;
}
return $category_count > 1;
}
/**
* Flush out the transients used in ecommerce_star_categorized_blog.
*/
function ecommerce_star_category_transient_flusher() {
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return;
}
delete_transient( 'ecommerce_star_categories' );
}
add_action( 'edit_category', 'ecommerce_star_category_transient_flusher' );
add_action( 'save_post', 'ecommerce_star_category_transient_flusher' );
/**
* Replaces "[...]" (appended to automatically generated excerpts) with ... and
* a 'Continue reading' link.
*
* @since ecommerce-star 1.0
*
* @param string $link Link to single post/page.
* @return string 'Continue reading' link prepended with an ellipsis.
*/
function ecommerce_star_excerpt_more( $link ) {
if ( is_admin() ) {
return $link;
}
$link = sprintf(
'