%2$s';
if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) {
$time_string = '';
}
if ( get_option( 'date_format' ) == 'j M Y' || get_option( 'date_format' ) == 'jMY' || get_option( 'date_format' ) == 'j m y' || get_option( 'date_format' ) == 'jmy' ) {
$date_format = '' . esc_html( get_the_date( 'j' ) ) . '' . esc_html( get_the_date( 'M Y' ) ) . '';
} else {
$date_format = esc_html( get_the_date() );
}
$time_string = sprintf( $time_string,
esc_attr( get_the_date( 'c' ) ),
$date_format,
esc_attr( get_the_modified_date( 'c' ) ),
esc_html( get_the_modified_date() )
);
echo '' . $time_string . '';
if ( ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
echo '
';
comments_popup_link(
esc_html__( 'Add a comment', 'textbook' ),
esc_html__( '1 Comment', 'textbook' ),
esc_html__( '% Comments', 'textbook' ),
'comments-link'
);
}
}
endif;
if ( ! function_exists( 'textbook_entry_footer' ) ) :
/*
* Prints HTML with meta information for the categories, tags and comments.
*/
function textbook_entry_footer() {
// Hide category, author, 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( '' );
if ( $categories_list && textbook_categorized_blog() ) {
echo '' . esc_html__( 'Categories: ', 'textbook' ) . '' . $categories_list . '';
}
// Show author bio ( only jetpack_author_bio function exists. See jetpack.php )
textbook_author_bio();
// Use author byline if Jetpack Author Bio doesn’t exist
if ( ! function_exists( 'jetpack_author_bio' ) ) {
$author_avatar_size = apply_filters( 'textbook_author_avatar_size', 32 );
printf( '%1$s%2$s %4$s',
get_avatar( get_the_author_meta( 'user_email' ), $author_avatar_size ),
_x( 'Author', 'Used before post author name.', 'textbook' ),
esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
get_the_author()
);
}
the_tags(
/* translators: used before a list of the post's tags */
'' . __( 'Tags:', 'textbook' ) . ' ',
/* translators: used between list items, there is a space after the comma */
__( ', ', 'textbook' ),
''
);
}
edit_post_link(
sprintf(
/* translators: %s: Name of current post */
esc_html__( 'Edit %s', 'textbook' ),
the_title( '"', '"', false )
),
'',
''
);
}
endif;
/**
* Returns true if a blog has more than 1 category.
*
* @return bool
*/
function textbook_categorized_blog() {
if ( false === ( $all_the_cool_cats = get_transient( 'textbook_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( 'textbook_categories', $all_the_cool_cats );
}
if ( $all_the_cool_cats > 1 ) {
// This blog has more than 1 category so textbook_categorized_blog should return true.
return true;
} else {
// This blog has only 1 category so textbook_categorized_blog should return false.
return false;
}
}
/*
* Flush out the transients used in textbook_categorized_blog.
*/
function textbook_category_transient_flusher() {
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return;
}
// Like, beat it. Dig?
delete_transient( 'textbook_categories' );
}
add_action( 'edit_category', 'textbook_category_transient_flusher' );
add_action( 'save_post', 'textbook_category_transient_flusher' );
/**
* Move Category Post Counts Inside Link
*
* filters wp_list_categories()
*
* @param string $links link html output
* @return string
*/
function textbook_move_category_count( $links ) {
$links = str_replace( ' (', ' (', $links );
$links = str_replace( ')', ')', $links );
return $links;
}
add_filter( 'wp_list_categories', 'textbook_move_category_count' );
/**
* Move Archive Post Counts Inside Link
*
* filters get_archives_link()
*
* @param string $links link html output
* @return string
*/
function textbook_move_archive_count( $links ) {
$links = str_replace( ' (', ' (', $links );
$links = str_replace( ')', ')', $links );
return $links;
}
add_filter( 'get_archives_link', 'textbook_move_archive_count' );
/*
* Create the continue reading link
*/
function textbook_continue_reading_link() {
if ( ! is_admin() ) {
$continue_reading = sprintf(
/* translators: %s: Name of current post. */
wp_kses( __( 'Continue reading %s', 'textbook' ), array( 'span' => array( 'class' => array() ) ) ),
the_title( '"', '"', false )
);
return '' . $continue_reading . '';
}
}
// Filter the excerpt more link
add_filter( 'excerpt_more', 'textbook_continue_reading_link' );
// Filter the content more link
add_filter( 'the_content_more_link', 'textbook_continue_reading_link' );