%2$s';
if (get_the_time('U') !== get_the_modified_time('U')) {
$digital_books_time_string = '';
}
$digital_books_time_string = sprintf($digital_books_time_string,
esc_attr(get_the_date('c')),
esc_html(get_the_date())
);
$posted_on = sprintf(
/* translators: %s: post date */
__( 'Posted on %s', 'digital-books' ),
'' . $digital_books_time_string . ''
);
$byline = sprintf(
/* translators: %s: post author */
__( 'Posted on %s', 'digital-books' ),
'' . esc_html(get_the_author()) . ''
);
echo '' . $posted_on . ' | ' . $byline . ''; // WPCS: XSS OK.
if (!is_single() && !post_password_required() && (comments_open() || get_comments_number())) {
echo ' | ';
/* translators: %s: post title */
comments_popup_link(sprintf(wp_kses(__('Leave a Comment on %s', 'digital-books'), array('span' => array('class' => array()))), esc_html( get_the_title())));
echo '';
}
}
/**
* Prints HTML with meta information for the categories, tags and comments.
*/
function digital_books_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 */
$digital_books_categories_list = get_the_category_list(esc_html__(', ', 'digital-books'));
if ($digital_books_categories_list && digital_books_categorized_blog()) {
/* translators: 1: number of Post */ printf('' . esc_html__('Posted in %1$s', 'digital-books') . '', $digital_books_categories_list );
}
/* translators: used between list items, there is a space after the comma */
$digital_books_tags_list = get_the_tag_list('', esc_html__(', ', 'digital-books'));
if ($digital_books_tags_list) {
/* translators: %s: Tagged */
printf(' | ' . esc_html__('Tagged %1$s', 'digital-books') . '', $digital_books_tags_list); // WPCS: XSS OK.
}
}
edit_post_link(
sprintf(
/* translators: %s: Name of current post */
esc_html__('Edit %s', 'digital-books'),
the_title('"', '"', false)
),
' | ',
''
);
}
/**
* Returns true if a blog has more than 1 category.
*
* @return bool
*/
function digital_books_categorized_blog(){
if (false === ($digital_books_all_the_cool_cats = get_transient('digital_books_categories'))) {
// Create an array of all the categories that are attached to posts.
$digital_books_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.
$digital_books_all_the_cool_cats = count($digital_books_all_the_cool_cats);
set_transient('digital_books_categories', $digital_books_all_the_cool_cats);
}
if ($digital_books_all_the_cool_cats > 1) {
// This blog has more than 1 category so digital_books_categorized_blog should return true.
return true;
} else {
// This blog has only 1 category so digital_books_categorized_blog should return false.
return false;
}
}
/**
* Flush out the transients used in digital_books_categorized_blog.
*/
function digital_books_category_transient_flusher(){
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return;
}
// Like, beat it. Dig?
delete_transient('digital_books_categories');
}
add_action('edit_category', 'digital_books_category_transient_flusher');
add_action('save_post', 'digital_books_category_transient_flusher');
/**
* Displays an optional post thumbnail.
*
* Wraps the post thumbnail in an anchor element on index views, or a div
* element when on single views.
*/
function digital_books_post_thumbnail(){
if (post_password_required() || is_attachment() || !has_post_thumbnail()) {
return;
}
if (is_singular()) :
?>