', '', $link );
$links[ $index ] = $link;
}
echo ''; // XSS OK.
}
}
}
if ( ! function_exists( 'bootswatch_entry_footer' ) ) :
/**
* Prints HTML with meta information for the categories, tags and comments.
*/
function bootswatch_entry_footer() {
// Hide category and tag text for pages.
if ( 'post' === get_post_type() ) {
/* translators: used between list items, there is a space after the comma */
$categories_list = get_the_category_list( esc_html__( ', ', 'bootswatch' ) );
if ( $categories_list && bootswatch_categorized_blog() ) {
// Translators: %s ia a category name.
printf( '
' . esc_html__( 'Posted in %s', 'bootswatch' ) . '
', $categories_list ); // WPCS: XSS OK.
}
/* translators: used between list items, there is a space after the comma */
$tags_list = str_replace( 'rel="tag"', 'rel="tag" class="btn btn-primary btn-xs"', get_the_tag_list( '', ' ' ) );
if ( $tags_list ) {
// Translators: %s ia a tag name.
printf( '
' . esc_html__( 'Tagged %1$s', 'bootswatch' ) . '
', $tags_list ); // WPCS: XSS OK.
}
}
if ( bootswatch_can_we_use_comments_popup_link() ) {
echo '
';
}
edit_post_link( sprintf(
/* translators: %s: Name of current post */
esc_html__( 'Edit %s', 'bootswatch' ),
the_title( '"', '"', false )
)
, '
'
, '
'
);
}
endif;
/**
* Prints previous and next posts links.
*/
function bootswatch_post_navigation() {
$replacements = [
'/
/' => '
',
'/
/' => '
',
'/
/' => '
',
'/<\/a><\/div>/' => '
',
'/rel="prev">(.*?) 'rel="prev">« $1<',
'/rel="next">(.*?) 'rel="prev">$1 »<',
'/<\/li><\/div>/' => '',
];
$nav = get_the_post_navigation();
foreach ( $replacements as $pattern => $replacement ) {
$nav = preg_replace( $pattern , $replacement, $nav );
}
echo $nav; // WPCS: XSS OK.
}
/**
* Returns true if a blog has more than 1 category.
*
* @return bool
*/
function bootswatch_categorized_blog() {
$all_the_cool_cats = get_transient( 'bootswatch_categories' );
if ( ! $all_the_cool_cats ) {
// 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 = count( $all_the_cool_cats );
set_transient( 'bootswatch_categories', $all_the_cool_cats );
}
return $all_the_cool_cats > 1;
}
/**
* Flush out the transients used in bootswatch_categorized_blog.
*/
function bootswatch_category_transient_flusher() {
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return;
}
// Like, beat it. Dig?
delete_transient( 'bootswatch_categories' );
}
add_action( 'edit_category', 'bootswatch_category_transient_flusher' );
add_action( 'save_post', 'bootswatch_category_transient_flusher' );
/**
* Helps us know if we can use the tag `comments_popup_link()`.
*
* It's because the tag `comments_popup_link()` must be within The Loop or a comment loop.
*/
function bootswatch_can_we_use_comments_popup_link() {
return ! is_single() && ! post_password_required() && ( comments_open() || get_comments_number() );
}