$post->post_parent,
'fields' => 'ids',
'numberposts' => -1,
'post_status' => 'inherit',
'post_type' => 'attachment',
'post_mime_type' => 'image',
'order' => 'ASC',
'orderby' => 'menu_order ID'
) );
// If there is more than 1 attachment in a gallery...
if ( count( $attachment_ids ) > 1 ) {
foreach ( $attachment_ids as $attachment_id ) {
if ( $attachment_id == $post->ID ) {
$next_id = current( $attachment_ids );
break;
}
}
// get the URL of the next image attachment...
if ( $next_id )
$next_attachment_url = get_attachment_link( $next_id );
// or get the URL of the first image attachment.
else
$next_attachment_url = get_attachment_link( array_shift( $attachment_ids ) );
}
printf( '%3$s',
esc_url( $next_attachment_url ),
the_title_attribute( array( 'echo' => false ) ),
wp_get_attachment_image( $post->ID, $attachment_size )
);
}
endif;
if ( ! function_exists( 'ambision_posted_on' ) ) :
/**
* Prints HTML with meta information for the current post-date/time and author.
*/
function ambision_posted_on() {
$time_string = '';
//if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) {
//$time_string .= '';
$time_string = sprintf( $time_string,
esc_attr(get_the_date( 'c' ) ),
//esc_html( get_the_date('') ),
(get_the_date('\<\s\p\a\n \c\l\a\s\s\=\"\d\a\t\e\-\m\o\n\t\h\"\>j\ M\<\/\s\p\a\n\> <\s\p\a\n \c\l\a\s\s\=\"\y\e\a\r\"\>Y\<\/\s\p\a\n\>') ),
esc_attr(get_the_modified_date( 'c' ) ),
esc_html(get_the_modified_date('') )
);
printf( __( ' %1$s', 'ambision' ),
sprintf( '%2$s',
esc_url( get_permalink() ),
$time_string
),
sprintf( '%2$s',
esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
esc_html( get_the_author() )
)
);
}
endif;
if ( ! function_exists( 'ambision_byline' ) ) :
/**
* Prints HTML with meta information for the current post-date/time and author.
*/
function ambision_byline() {
$time_string = '';
//if ( get_the_time( 'U' ) !== get_the_modified_time( 'U' ) ) {
//$time_string .= '';
printf( __( ' %2$s', 'ambision' ),
sprintf( '%2$s',
esc_url( get_permalink() ),
$time_string
),
sprintf( '%2$s',
esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
esc_html( get_the_author() )
)
);
}
endif;
/**
* Returns true if a blog has more than 1 category.
*
* @return bool
*/
function ambision_categorized_blog() {
if ( false === ( $all_the_cool_cats = get_transient( 'ambision_categories' ) ) ) {
// Create an array of all the categories that are attached to posts.
$all_the_cool_cats = get_categories( array(
'fields' => 'ids',
'hide_empty' => 0,
// We only need to know if there is more than one category.
'number' => 1,
) );
// Count the number of categories that are attached to the posts.
$all_the_cool_cats = count( $all_the_cool_cats );
set_transient( 'ambision_categories', $all_the_cool_cats );
}
if ( $all_the_cool_cats > 0 ) {
// This blog has more than 1 category so ambision_categorized_blog should return true.
return true;
} else {
// This blog has only 1 category so ambision_categorized_blog should return false.
return false;
}
}
/**
* Flush out the transients used in ambision_categorized_blog.
*/
function ambision_category_transient_flusher() {
// Like, beat it. Dig?
delete_transient( 'ambision_categories' );
}
add_action( 'edit_category', 'ambision_category_transient_flusher' );
add_action( 'save_post', 'ambision_category_transient_flusher' );