/**
* Fetch all podcast episodes
* @param integer $n Number of episodes to fetch
* @param string $series Slug of series to fetch
* @param boolean $return_args True to return query args, false to return posts
* @param string $context Context of query
* @since 1.8.2
* @return array Array of posts or array of query args
*/
function ssp_episodes($n = 10, $series = '', $return_args = false, $context = '')
{
// Get all podcast episodes IDs
$episode_ids = (array) ssp_episode_ids();
if ($context === 'glance') {
return $episode_ids;
}
if (empty($episode_ids)) {
return array();
}
// Get all valid podcast post types
$podcast_post_types = ssp_post_types(true);
if (empty($podcast_post_types)) {
return array();
}
// Fetch podcast episodes
$args = array('post_type' => $podcast_post_types, 'post_status' => 'publish', 'posts_per_page' => $n, 'ignore_sticky_posts' => true, 'post__in' => $episode_ids);
if ($series) {
$args['series'] = esc_attr($series);
}
$args = apply_filters('ssp_episode_query_args', $args, $context);
if ($return_args) {
return $args;
}
// Do we have anything in the cache here?
$key = 'episodes';
$group = 'ssp';
$posts = wp_cache_get($key, $group);
// If nothing in cache then fetch episodes again and store in cache
if ($posts === false) {
$posts = get_posts($args);
wp_cache_add($key, $posts, $group, HOUR_IN_SECONDS * 12);
}
return $posts;
}
/**
* Save episoe meta box content
* @param integer $post_id ID of post
* @return void
*/
public function meta_box_save($post_id)
{
global $ss_podcasting;
$podcast_post_types = ssp_post_types(true);
// Post type check
if (!in_array(get_post_type(), $podcast_post_types)) {
return false;
}
// Security check
if (!wp_verify_nonce($_POST['seriouslysimple_' . $this->token . '_nonce'], plugin_basename($this->dir))) {
return $post_id;
}
// User capability check
if ('page' == $_POST['post_type']) {
if (!current_user_can('edit_page', $post_id)) {
return $post_id;
}
} else {
if (!current_user_can('edit_post', $post_id)) {
return $post_id;
}
}
$field_data = $this->custom_fields();
$enclosure = '';
foreach ($field_data as $k => $field) {
$val = '';
if (isset($_POST[$k])) {
$val = strip_tags(trim($_POST[$k]));
}
if ($k == 'audio_file') {
$enclosure = $val;
}
update_post_meta($post_id, $k, $val);
}
if ($enclosure) {
// Get file duration
if (get_post_meta($post_id, 'duration', true) == '') {
$duration = $ss_podcasting->get_file_duration($enclosure);
if ($duration) {
update_post_meta($post_id, 'duration', $duration);
}
}
// Get file size
if (get_post_meta($post_id, 'filesize', true) == '') {
$filesize = $ss_podcasting->get_file_size($enclosure);
if ($filesize) {
if (isset($filesize['formatted'])) {
update_post_meta($post_id, 'filesize', $filesize['formatted']);
}
if (isset($filesize['raw'])) {
update_post_meta($post_id, 'filesize_raw', $filesize['raw']);
}
}
}
// Save audio file to 'enclosure' meta field for standards-sake
update_post_meta($post_id, 'enclosure', $enclosure);
}
}
/**
* Clear the cache on post save.
* @param int $id POST ID
* @param object $post WordPress Post Object
* @return void
*/
public function invalidate_cache($id, $post)
{
if (in_array($post->post_type, ssp_post_types(true))) {
wp_cache_delete('episodes', 'ssp');
wp_cache_delete('episode_ids', 'ssp');
}
}
/**
* Get episode from audio file
* @param string $file File name & path
* @return object Episode post object
*/
public function get_episode_from_file($file = '')
{
global $post;
$episode = false;
if ($file != '') {
$post_types = ssp_post_types(true);
$args = array('post_type' => $post_types, 'post_status' => 'publish', 'posts_per_page' => 1, 'meta_key' => 'audio_file', 'meta_value' => $file);
$qry = new WP_Query($args);
if ($qry->have_posts()) {
while ($qry->have_posts()) {
$qry->the_post();
$episode = $post;
break;
}
}
}
return apply_filters('ssp_episode_from_file', $episode, $file);
}
/**
* Fetch all podcast episodes
* @param integer $n Number of episodes to fetch
* @param string $series Slug of series to fetch
* @param boolean $return_args True to return query args, false to return posts
* @param string $context Context of query
* @since 1.8.2
* @return array Array of posts or array of query args
*/
function ssp_episodes($n = 10, $series = '', $return_args = false, $context = '')
{
// Get all podcast episodes IDs
$episode_ids = (array) ssp_episode_ids();
if (empty($episode_ids)) {
return array();
}
// Get all valid podcast post types
$podcast_post_types = ssp_post_types(true);
if (empty($podcast_post_types)) {
return array();
}
// Fetch podcast episodes
$args = array('post_type' => $podcast_post_types, 'post_status' => 'publish', 'posts_per_page' => $n, 'ignore_sticky_posts' => true, 'post__in' => $episode_ids);
if ($series) {
$args['series'] = esc_attr($series);
}
$args = apply_filters('ssp_episode_query_args', $args, $context);
if ($return_args) {
return $args;
}
return get_posts($args);
}
