function wpfc_get_latest_series_image_id($latest_series = 0)
{
$associations = sermon_image_plugin_get_associations();
$tt_id = absint($latest_series->term_taxonomy_id);
$ID = 0;
if (array_key_exists($tt_id, $associations)) {
$ID = absint($associations[$tt_id]);
}
return $ID;
}
/**
* Queried Term Image ID.
*
* Designed to be used in archive templates including
* (but not limited to) archive.php, category.php, tag.php,
* taxonomy.php as well as derivatives of these templates.
*
* Returns an integer representing the image attachment's ID.
* In the event that an image has been associated zero will
* be returned.
*
* This function should never be called directly in any file
* however it may be access in any template file via the
* 'sermon-images-queried-term-image-id' filter.
*
* @param mixed Default value for apply_filters() to return. Unused.
* @return int Image attachment's ID.
*
* @access private Use the 'sermon-images-queried-term-image-id' filter.
* @since 0.7
*/
function sermon_images_plugin_get_queried_term_image_id($default)
{
$filter = 'sermon-images-queried-term-image-id';
if ($filter !== current_filter()) {
sermon_image_plugin_please_use_filter(__FUNCTION__, $filter);
}
$obj = get_queried_object();
/* Return early is we are not in a term archive. */
if (!isset($obj->term_taxonomy_id)) {
trigger_error(sprintf(esc_html__('%1$s is not a property of the current queried object. This usually happens when the %2$s filter is used in an unsupported template file. This filter has been designed to work in taxonomy archives which are traditionally served by one of the following template files: category.php, tag.php or taxonomy.php. Learn more about %3$s.', 'sermon-manager'), '<code>' . esc_html__('term_taxonomy_id', 'sermon-manager') . '</code>', '<code>' . esc_html($filter) . '</code>', '<a href="http://codex.wordpress.org/Template_Hierarchy">' . esc_html('template hierarchy', 'sermon-manager') . '</a>'));
return 0;
}
if (!sermon_image_plugin_check_taxonomy($obj->taxonomy, $filter)) {
return 0;
}
$associations = sermon_image_plugin_get_associations();
$tt_id = absint($obj->term_taxonomy_id);
$ID = 0;
if (array_key_exists($tt_id, $associations)) {
$ID = absint($associations[$tt_id]);
}
return $ID;
}
/**
* Cache Images
*
* Sets the WordPress object cache for all term images
* associated to the posts in the provided array. This
* function has been created to minimize queries when
* using this plugins get_the_terms() style function.
*
* @param array Post objects.
*
* @access private
* @since 1.1
*/
function sermon_image_plugin_cache_images($posts)
{
$assoc = sermon_image_plugin_get_associations();
if (empty($assoc)) {
return;
}
$tt_ids = array();
foreach ((array) $posts as $post) {
if (!isset($post->ID) || !isset($post->post_type)) {
continue;
}
$taxonomies = get_object_taxonomies($post->post_type);
if (empty($taxonomies)) {
continue;
}
foreach ($taxonomies as $taxonomy) {
$the_terms = get_the_terms($post->ID, $taxonomy);
foreach ((array) $the_terms as $term) {
if (!isset($term->term_taxonomy_id)) {
continue;
}
$tt_ids[] = $term->term_taxonomy_id;
}
}
}
$tt_ids = array_filter(array_unique($tt_ids));
$image_ids = array();
foreach ($tt_ids as $tt_id) {
if (!isset($assoc[$tt_id])) {
continue;
}
if (in_array($assoc[$tt_id], $image_ids)) {
continue;
}
$image_ids[] = $assoc[$tt_id];
}
if (empty($image_ids)) {
return;
}
get_posts(array('include' => $image_ids, 'post_type' => 'attachment'));
}
