/**
* Retrieve list of latest posts or posts matching criteria.
*
* The defaults are as follows:
* 'numberposts' - Default is 5. Total number of posts to retrieve.
* 'offset' - Default is 0. See {@link WP_Query::query()} for more.
* 'category' - What category to pull the posts from.
* 'orderby' - Default is 'date', which orders based on post_date. How to order the posts.
* 'order' - Default is 'DESC'. The order to retrieve the posts.
* 'include' - See {@link WP_Query::query()} for more.
* 'exclude' - See {@link WP_Query::query()} for more.
* 'meta_key' - See {@link WP_Query::query()} for more.
* 'meta_value' - See {@link WP_Query::query()} for more.
* 'post_type' - Default is 'post'. Can be 'page', or 'attachment' to name a few.
* 'post_parent' - The parent of the post or post type.
* 'post_status' - Default is 'publish'. Post status to retrieve.
*
* @uses WP_Query::query() See for more default arguments and information.
* @uses ES_WP_Query
* @link http://codex.wordpress.org/Template_Tags/get_posts
*
* @param array $args Optional. Overrides defaults.
* @return array List of posts.
*/
function es_get_posts($args = null)
{
$defaults = array('numberposts' => 5, 'offset' => 0, 'category' => 0, 'orderby' => 'date', 'order' => 'DESC', 'include' => array(), 'exclude' => array(), 'meta_key' => '', 'meta_value' => '', 'post_type' => 'post', 'suppress_filters' => true);
$r = wp_parse_args($args, $defaults);
if (empty($r['post_status'])) {
$r['post_status'] = 'attachment' == $r['post_type'] ? 'inherit' : 'publish';
}
if (!empty($r['numberposts']) && empty($r['posts_per_page'])) {
$r['posts_per_page'] = $r['numberposts'];
}
if (!empty($r['category'])) {
$r['cat'] = $r['category'];
}
if (!empty($r['include'])) {
$incposts = wp_parse_id_list($r['include']);
$r['posts_per_page'] = count($incposts);
// only the number of posts included
$r['post__in'] = $incposts;
} elseif (!empty($r['exclude'])) {
$r['post__not_in'] = wp_parse_id_list($r['exclude']);
}
$r['ignore_sticky_posts'] = true;
$r['no_found_rows'] = true;
$get_posts = new ES_WP_Query();
return $get_posts->query($r);
}
/**
* @ticket 20604
*/
function test_taxonomy_empty_or()
{
// An empty tax query should return an empty array, not all posts.
$this->factory->post->create_many(10);
es_wp_query_index_test_data();
$query = new ES_WP_Query(array('fields' => 'ids', 'tax_query' => array('relation' => 'OR', array('taxonomy' => 'post_tag', 'field' => 'id', 'terms' => false, 'operator' => 'IN'), array('taxonomy' => 'category', 'field' => 'id', 'terms' => false, 'operator' => 'IN'))));
$posts = $query->get_posts();
$this->assertEquals(0, count($posts));
}