' . $categories_list . ''; // WPCS: XSS OK.
}
}
endif;
if ( ! function_exists( 'publication_entry_footer' ) ) :
/**
* Prints HTML with meta information for the time, author, comments and tags.
*/
function publication_entry_footer() {
$time_string = '';
if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) {
$time_string = '';
}
$time_string = sprintf( $time_string,
esc_attr( get_the_date( 'c' ) ),
esc_html( get_the_date() ),
esc_attr( get_the_modified_date( 'c' ) ),
esc_html( get_the_modified_date() )
);
$posted_on = '' . $time_string . '';
echo '' . $posted_on . ''; // WPCS: XSS OK.
if ( ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
echo '';
comments_popup_link( esc_html__( 'Leave a comment', 'publication' ), esc_html__( '1 Comment', 'publication' ), esc_html__( '% Comments', 'publication' ) );
echo '';
}
// Hide category and tag text for pages.
if ( 'post' == get_post_type() ) {
/* translators: used between list items, there is a space after the comma */
$tags_list = get_the_tag_list( '', esc_html__( ', ', 'publication' ) );
if ( $tags_list && ! is_wp_error( $tags_list ) ) {
echo '' . $tags_list . ''; // WPCS: XSS OK.
}
}
edit_post_link( esc_html__( 'Edit', 'publication' ), '', '' );
}
endif;
/**
* Returns true if a blog has more than 1 category.
*
* @return bool
*/
function publication_categorized_blog() {
if ( false === ( $all_the_cool_cats = get_transient( 'publication_categories' ) ) ) {
// Create an array of all the categories that are attached to posts.
$all_the_cool_cats = get_categories( array(
'fields' => '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.
$all_the_cool_cats = is_countable( $all_the_cool_cats ) ? count( $all_the_cool_cats ) : 0;
set_transient( 'publication_categories', $all_the_cool_cats );
}
if ( $all_the_cool_cats > 1 ) {
// This blog has more than 1 category so publication_categorized_blog should return true.
return true;
} else {
// This blog has only 1 category so publication_categorized_blog should return false.
return false;
}
}
/**
* Flush out the transients used in publication_categorized_blog.
*/
function publication_category_transient_flusher() {
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return;
}
// Like, beat it. Dig?
delete_transient( 'publication_categories' );
}
add_action( 'edit_category', 'publication_category_transient_flusher' );
add_action( 'save_post', 'publication_category_transient_flusher' );