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<?php
/**
* Custom template tags for this theme.
*
* Eventually, some of the functionality here could be replaced by core features.
*
* @package understrap
*/
if ( ! function_exists( 'understrap_posted_on' ) ) :
/**
* Prints HTML with meta information for the current post-date/time and author.
*/
function understrap_posted_on() {
$time_string = '<time class="entry-date published updated" datetime="%1$s">%2$s</time>';
if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) {
$time_string = '<time class="entry-date published" datetime="%1$s">%2$s</time><time class="updated" datetime="%3$s">%4$s</time>';
}
$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 = sprintf(
esc_html_x( 'Posted on %s', 'post date', 'understrap' ),
'<a href="' . esc_url( get_permalink() ) . '" rel="bookmark">' . $time_string . '</a>'
);
$byline = sprintf(
esc_html_x( 'by %s', 'post author', 'understrap' ),
'<span class="author vcard"><a class="url fn n" href="' . esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ) . '">' . esc_html( get_the_author() ) . '</a></span>'
);
echo '<span class="posted-on">' . $posted_on . '</span><span class="byline"> ' . $byline . '</span>';
}
endif;
if ( ! function_exists( 'understrap_entry_footer' ) ) :
/**
* Prints HTML with meta information for the categories, tags and comments.
*/
function understrap_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( __( ', ', 'understrap' ) );
if ( $categories_list && understrap_categorized_blog() ) {
printf( '<span class="cat-links">' . __( 'Posted in %1$s', 'understrap' ) . '</span>', $categories_list );
}
/* translators: used between list items, there is a space after the comma */
$tags_list = get_the_tag_list( '', __( ', ', 'understrap' ) );
if ( $tags_list ) {
printf( '<span class="tags-links">' . __( 'Tagged %1$s', 'understrap' ) . '</span>', $tags_list );
}
}
if ( ! is_single() && ! post_password_required() && ( comments_open() || get_comments_number() ) ) {
echo '<span class="comments-link">';
comments_popup_link( __( 'Leave a comment', 'understrap' ), __( '1 Comment', 'understrap' ), __( '% Comments', 'understrap' ) );
echo '</span>';
}
edit_post_link(
sprintf(
/* translators: %s: Name of current post */
esc_html__( 'Edit %s', 'understrap' ),
the_title( '<span class="screen-reader-text">"', '"</span>', false )
),
'<span class="edit-link">',
'</span>'
);
}
endif;
/**
* Returns true if a blog has more than 1 category.
*
* @return bool
*/
function understrap_categorized_blog() {
if ( false === ( $all_the_cool_cats = get_transient( 'understrap_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 = count( $all_the_cool_cats );
set_transient( 'understrap_categories', $all_the_cool_cats );
}
if ( $all_the_cool_cats > 1 ) {
// This blog has more than 1 category so understrap_categorized_blog should return true.
return true;
} else {
// This blog has only 1 category so understrap_categorized_blog should return false.
return false;
}
}
/**
* Flush out the transients used in understrap_categorized_blog.
*/
function understrap_category_transient_flusher() {
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return;
}
// Like, beat it. Dig?
delete_transient( 'understrap_categories' );
}
add_action( 'edit_category', 'understrap_category_transient_flusher' );
add_action( 'save_post', 'understrap_category_transient_flusher' );
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