/**
* Return campaigns to display in the campaigns shortcode.
*
* @param array $args
* @return WP_Query
* @access public
* @static
* @since 1.0.0
*/
public static function get_campaigns($args)
{
$query_args = array('posts_per_page' => $args['number']);
/* Pagination */
if (!empty($args['paged'])) {
$query_args['paged'] = $args['paged'];
}
/* Set category constraint */
if (!empty($args['category'])) {
$query_args['tax_query'] = array(array('taxonomy' => 'campaign_category', 'field' => 'slug', 'terms' => $args['category']));
}
/* Set author constraint */
if (!empty($args['creator'])) {
$query_args['author'] = $args['creator'];
}
/* Only include active campaigns if flag is set */
if (!$args['include_inactive']) {
$query_args['meta_query'] = array('relation' => 'OR', array('key' => '_campaign_end_date', 'value' => date('Y-m-d H:i:s'), 'compare' => '>=', 'type' => 'datetime'), array('key' => '_campaign_end_date', 'value' => 0, 'compare' => '='));
}
if (!empty($args['exclude'])) {
$query_args['post__not_in'] = explode(',', $args['exclude']);
}
/* Return campaigns, ordered by date of creation. */
if ('post_date' == $args['orderby']) {
$query_args['orderby'] = 'date';
$query_args['order'] = 'DESC';
return Charitable_Campaigns::query($query_args);
}
/* Return campaigns, ordered by how much money has been raised. */
if ('popular' == $args['orderby']) {
return Charitable_Campaigns::ordered_by_amount($query_args);
}
/* Return campaigns, ordered by how soon they are ending. */
return Charitable_Campaigns::ordered_by_ending_soon($query_args);
}
