/**
* Normalize parameters for field
*
* @param array $field
*
* @return array
*/
static function normalize($field)
{
/**
* Set default field args
*/
$field = wp_parse_args($field, array('field_type' => 'select', 'query_args' => array()));
/**
* Prevent select tree for user since it's not hierarchical
*/
$field['field_type'] = 'select_tree' === $field['field_type'] ? 'select' : $field['field_type'];
/**
* Set to always flat
*/
$field['flatten'] = true;
/**
* Set default placeholder
*/
$field['placeholder'] = empty($field['placeholder']) ? __('Select an user', 'meta-box') : $field['placeholder'];
/**
* Set default query args
*/
$field['query_args'] = wp_parse_args($field['query_args'], array('orderby' => 'display_name', 'order' => 'asc', 'role' => '', 'fields' => 'all'));
$field = parent::normalize($field);
return $field;
}
/**
* Normalize parameters for field
*
* @param array $field
*
* @return array
*/
static function normalize($field)
{
/**
* Set default field args
*/
$field = wp_parse_args($field, array('post_type' => 'post', 'field_type' => 'select', 'parent' => false, 'query_args' => array()));
/**
* Set default placeholder
* - If multiple post types: show 'Select a post'
* - If single post type: show 'Select a %post_type_name%'
*/
if (empty($field['placeholder'])) {
$field['placeholder'] = __('Select a post', 'meta-box');
if (is_string($field['post_type']) && post_type_exists($field['post_type'])) {
$post_type_object = get_post_type_object($field['post_type']);
$field['placeholder'] = sprintf(__('Select a %s', 'meta-box'), $post_type_object->labels->singular_name);
}
}
/**
* Set parent option, which will change field name to `parent_id` to save as post parent
*/
if ($field['parent']) {
$field['multiple'] = false;
$field['field_name'] = 'parent_id';
}
/**
* Set default query args
*/
$field['query_args'] = wp_parse_args($field['query_args'], array('post_status' => 'publish', 'posts_per_page' => -1));
$field['query_args']['post_type'] = $field['post_type'];
$field = parent::normalize($field);
return $field;
}
/**
* Add default value for 'taxonomy' field
*
* @param $field
* @return array
*/
public static function normalize($field)
{
/**
* Backwards compatibility with field args
*/
if (isset($field['options']['args'])) {
$field['query_args'] = $field['options']['args'];
}
if (isset($field['options']['taxonomy'])) {
$field['taxonomy'] = $field['options']['taxonomy'];
}
if (isset($field['options']['type'])) {
$field['field_type'] = $field['options']['type'];
}
/**
* Set default field args
*/
$field = parent::normalize($field);
$field = wp_parse_args($field, array('taxonomy' => 'category'));
/**
* Set default query args
*/
$field['query_args'] = wp_parse_args($field['query_args'], array('hide_empty' => false));
/**
* Set default placeholder
* - If multiple taxonomies: show 'Select a term'
* - If single taxonomy: show 'Select a %taxonomy_name%'
*/
if (empty($field['placeholder'])) {
$field['placeholder'] = __('Select a term', 'meta-box');
if (is_string($field['taxonomy']) && taxonomy_exists($field['taxonomy'])) {
$taxonomy_object = get_taxonomy($field['taxonomy']);
$field['placeholder'] = sprintf(__('Select a %s', 'meta-box'), $taxonomy_object->labels->singular_name);
}
}
/**
* Prevent cloning for taxonomy field
*/
$field['clone'] = false;
return $field;
}
