public function get_meta($field = '', $single = false, $formatted = false)
{
$use_wpptd = null === $single || $formatted;
if ($field) {
if ($use_wpptd && function_exists('wpptd_get_post_meta_value')) {
return wpptd_get_post_meta_value($this->item->ID, $field, $single, $formatted);
}
if (!$single) {
$single = false;
}
return get_post_meta($this->item->ID, $field, $single);
} else {
if ($use_wpptd && function_exists('wpptd_get_post_meta_values')) {
return wpptd_get_post_meta_values($this->item->ID, $single, $formatted);
}
return get_post_meta($this->item->ID);
}
}
/**
* Validates a post's meta values for all meta fields of the post type.
*
* It iterates through all the meta fields of the post and validates each one's value.
* If a field is not set for some reason, its default value is saved.
*
* Furthermore this function adds settings errors if any occur.
*
* @since 0.5.0
* @param array $meta_values array of submitted meta values
* @param integer $post_id the current post ID
* @return array the validated meta values
*/
protected function validate_meta_values($meta_values, $post_id)
{
$meta_values_validated = array();
$meta_values_old = array();
$errors = array();
$changes = false;
foreach ($this->get_children('WPPTD\\Components\\Metabox') as $metabox) {
foreach ($metabox->get_children() as $field) {
$meta_value_old = wpptd_get_post_meta_value($post_id, $field->slug);
if ($meta_value_old === null) {
$meta_value_old = $field->default;
}
$meta_values_old[$field->slug] = $meta_value_old;
$meta_value = null;
if (isset($meta_values[$field->slug])) {
$meta_value = $meta_values[$field->slug];
}
list($meta_value_validated, $error, $changed) = $this->validate_meta_value($field, $meta_value, $meta_value_old);
$meta_values_validated[$field->slug] = $meta_value_validated;
if ($error) {
$errors[$field->slug] = $error;
} elseif ($changed) {
$changes = true;
}
}
}
if ($changes) {
if (has_action('wpptd_update_meta_values_' . $this->slug)) {
App::deprecated_action('wpptd_update_meta_values_' . $this->slug, '0.6.0', 'wpptd_update_post_meta_values_' . $this->slug);
/**
* This action can be used to perform additional steps when the meta values of this post type were updated.
*
* @since 0.5.0
* @deprecated 0.6.0
* @param array the updated meta values as $field_slug => $value
* @param array the previous meta values as $field_slug => $value
*/
do_action('wpptd_update_meta_values_' . $this->slug, $meta_values_validated, $meta_values_old);
}
/**
* This action can be used to perform additional steps when the meta values of this post type were updated.
*
* @since 0.6.0
* @param array the updated meta values as $field_slug => $value
* @param array the previous meta values as $field_slug => $value
*/
do_action('wpptd_update_post_meta_values_' . $this->slug, $meta_values_validated, $meta_values_old);
}
if (has_filter('wpptd_validated_meta_values')) {
App::deprecated_filter('wpptd_validated_meta_values', '0.6.0', 'wpptd_validated_post_meta_values_' . $this->slug);
/**
* This filter can be used by the developer to modify the validated meta values right before they are saved.
*
* @since 0.5.0
* @deprecated 0.6.0
* @param array the associative array of meta keys (fields slugs) and their values
*/
$meta_values_validated = apply_filters('wpptd_validated_meta_values', $meta_values_validated);
}
/**
* This filter can be used by the developer to modify the validated meta values right before they are saved.
*
* @since 0.6.0
* @param array the associative array of meta keys (fields slugs) and their values
*/
$meta_values_validated = apply_filters('wpptd_validated_post_meta_values_' . $this->slug, $meta_values_validated);
$this->add_settings_message($errors, $post_id);
return $meta_values_validated;
}
/**
* Renders the meta value of this field for usage in a posts list table column.
*
* @since 0.5.0
* @param integer $post_id the post ID to display the meta value for
*/
public function render_table_column($post_id)
{
$formatted = Utility::get_default_formatted($this->type);
$output = wpptd_get_post_meta_value($post_id, $this->slug, null, $formatted);
if (has_filter('wpptd_' . get_post_type($post_id) . '_table_meta_' . $this->slug . '_output')) {
App::deprecated_filter('wpptd_' . get_post_type($post_id) . '_table_meta_' . $this->slug . '_output', '0.6.0', 'wpptd_' . get_post_type($post_id) . '_post_table_meta_' . $this->slug . '_output');
/**
* This filter can be used by the developer to modify the way a specific meta value is printed in the posts list table.
*
* @since 0.5.0
* @deprecated 0.6.0
* @param mixed the formatted meta value
* @param integer the post ID
*/
$output = apply_filters('wpptd_' . get_post_type($post_id) . '_table_meta_' . $this->slug . '_output', $output, $post_id);
}
/**
* This filter can be used by the developer to modify the way a specific meta value is printed in the posts list table.
*
* @since 0.6.0
* @param mixed the formatted meta value
* @param integer the post ID
*/
echo apply_filters('wpptd_' . get_post_type($post_id) . '_post_table_meta_' . $this->slug . '_output', $output, $post_id);
}
