/**
* Append post type query string.
*
* @param string $url
* @param string $post_type_arg
*
* @return string
*/
function papi_append_post_type_query($url, $post_type_arg = null)
{
if (strpos($url, 'post_type=') !== false) {
return preg_replace('/&%.+/', '', $url);
}
$post_id = papi_get_post_id();
if ($post_id === 0) {
$post_type = papi_get_or_post('post_type');
} else {
$post_type = get_post_type($post_id);
}
if (!empty($post_type_arg) && empty($post_type)) {
$post_type = $post_type_arg;
}
if (empty($post_type)) {
$post_type = 'post';
}
if (!empty($post_type)) {
if (substr($url, -1, 1) !== '&') {
$url .= '&';
}
$url .= 'post_type=' . $post_type;
}
return $url;
}
/**
* Append post type query string.
*
* @param string $url
* @param string $post_type_arg
*
* @return string
*/
function papi_append_post_type_query($url, $post_type_arg = null)
{
if (strpos($url, 'post_type=') !== false) {
return preg_replace('/&%.+/', '', $url);
}
$post_type = '';
// Only change post type if post type arg isn't the same.
if ($post_type_arg !== $post_type) {
$post_type = $post_type_arg;
}
// Add post type if empty.
if (empty($post_type)) {
$post_id = papi_get_post_id();
if ($post_id === 0) {
$post_type = papi_get_or_post('post_type');
} else {
$post_type = get_post_type($post_id);
}
if (empty($post_type)) {
$post_type = $post_type_arg;
}
if (empty($post_type)) {
$post_type = 'post';
}
}
// Add right query string character.
if (!empty($post_type)) {
if (substr($url, -1, 1) !== '&') {
$url .= '&';
}
$url .= 'post_type=' . $post_type;
}
return $url;
}
/**
* Get WordPress post type in various ways.
*
* @param int $post_id
*
* @return string
*/
function papi_get_post_type($post_id = null)
{
if ($post_type = papi_get_or_post('post_type')) {
return $post_type;
}
$post_id = papi_get_post_id($post_id);
if ($post_id !== 0) {
return strtolower(get_post_type($post_id));
}
$page = papi_get_qs('page');
if (is_string($page) && strpos(strtolower($page), 'papi-add-new-page,') !== false) {
$exploded = explode(',', $page);
if (empty($exploded[1])) {
return '';
}
return $exploded[1];
}
// If only `post-new.php` without any querystrings
// it would be the post post type.
$req_uri = $_SERVER['REQUEST_URI'];
$exploded = explode('/', $req_uri);
$last = end($exploded);
if ($last === 'post-new.php') {
return 'post';
}
return '';
}
/**
* Get WordPress taxonomy in various ways.
*
* @param int $term_id
*
* @return string
*/
function papi_get_taxonomy($term_id = null)
{
if ($taxonomy = papi_get_or_post('taxonomy')) {
return $taxonomy;
}
$term_id = papi_get_term_id($term_id);
if ($term_id !== 0) {
$term = get_term($term_id, '');
if (is_object($term) && !is_wp_error($term)) {
return strtolower($term->taxonomy);
}
}
return '';
}
/**
* Populate post type.
*
* @param array|string $post_type
*
* @return string
*/
private function populate_post_type($post_type)
{
$post_id = papi_get_post_id();
if ($post_id !== 0) {
return get_post_type($post_id);
}
// Get the post type that we currently are on if it exist in the array of post types.
$post_type = array_filter(papi_to_array($post_type), function ($post_type) {
// Support fake post types.
if (strpos($post_type, '_papi') !== false) {
return true;
}
return !empty($post_type) && strtolower($post_type) === strtolower(papi_get_or_post('post_type'));
});
if (!empty($post_type)) {
return $post_type[0];
}
return 'page';
}