/**
* Add term/default image to blog/archive pages. Use:
* add_action( 'genesis_entry_content', 'display_featured_image_genesis_add_archive_thumbnails', 5 );
* @return image If a post doesn't have its own thumbnail, you can use this function to add one to archive pages.
*
* @since 2.1.0
*/
function display_featured_image_genesis_add_archive_thumbnails()
{
$show_thumbs = genesis_get_option('content_archive_thumbnail');
if (is_singular() || is_admin() || is_404() || !$show_thumbs) {
return;
}
$args = array('post_mime_type' => 'image', 'post_parent' => get_the_ID(), 'post_type' => 'attachment');
$attached_images = get_children($args);
if (has_post_thumbnail() || $attached_images) {
return;
}
$image_id = display_featured_image_genesis_get_term_image_id();
if (empty($image_id)) {
$image_id = display_featured_image_genesis_get_cpt_image_id();
if (empty($image_id)) {
$image_id = display_featured_image_genesis_get_default_image_id();
}
}
if (empty($image_id)) {
return;
}
$image = genesis_get_image(array('fallback' => apply_filters('display_featured_image_genesis_fallback_archive_thumbnail', $image_id), 'size' => genesis_get_option('image_size'), 'attr' => genesis_parse_attr('entry-image', array('alt' => get_the_title())), 'context' => 'archive'));
$permalink = get_permalink();
printf('<a href="%1$s" aria-hidden="true">%2$s</a>', esc_url($permalink), wp_kses_post($image));
}
/**
* If there is no image to use for the post thumbnail in archives,
* optionally use the term or post type image as a fallback instead.
*
* @param $defaults
*
* @return mixed
* @since 2.5.0
*/
public function change_thumbnail_fallback($defaults)
{
if (!isset($this->setting['thumbnails']) || !$this->setting['thumbnails']) {
return $defaults;
}
remove_action('genesis_entry_content', 'display_featured_image_genesis_add_archive_thumbnails', 5);
$args = array('post_mime_type' => 'image', 'post_parent' => get_the_ID(), 'post_type' => 'attachment');
$attached_images = get_children($args);
if ($attached_images) {
return $defaults;
}
$image_id = display_featured_image_genesis_get_term_image_id();
if (empty($image_id)) {
$image_id = display_featured_image_genesis_get_cpt_image_id();
}
if ($image_id) {
$defaults['fallback'] = $image_id;
}
return $defaults;
}
