/**
* Summary.
*
* Description.
*
* @since x.x.x
* @access (for functions: only use if private)
*
* @see Function/method/class relied on
* @link URL
* @global type $varname Description.
* @global type $varname Description.
*
* @param type $var Description.
* @param type $var Optional. Description.
* @return type Description.
*/
public function prepare_field_select_screen()
{
/**
* check nonce
*/
if (0 || !isset($_REQUEST['_wpnonce']) || !isset($_REQUEST['parent']) || !isset($_REQUEST['child']) || !wp_verify_nonce($_REQUEST['_wpnonce'], $this->get_nonce('child-post-fields', $_REQUEST['parent'], $_REQUEST['child']))) {
$this->verification_failed_and_die();
}
$parent = $_REQUEST['parent'];
$child = $_REQUEST['child'];
$post_type_parent = get_post_type_object($parent);
$post_type_child = get_post_type_object($child);
if (empty($post_type_parent) || empty($post_type_child)) {
die(__('Wrong post types', 'wpcf'));
}
$relationships = get_option('wpcf_post_relationship', array());
if (!isset($relationships[$parent][$child])) {
$this->print_notice_and_die(__('Please save Post Type first to edit these fields.', 'wpcf'));
}
$repetitive_warning_markup = array();
$data = $relationships[$parent][$child];
$form = array();
$form['repetitive_warning_markup'] = $repetitive_warning_markup;
$form['select'] = array('#type' => 'radios', '#name' => 'fields_setting', '#options' => array(__('Title, all custom fields and parents', 'wpcf') => 'all_cf', __('Do not show management options for this post type', 'wpcf') => 'only_list', __('All fields, including the standard post fields', 'wpcf') => 'all_cf_standard', __('Specific fields', 'wpcf') => 'specific'), '#attributes' => array('display' => 'ul'), '#default_value' => empty($data['fields_setting']) ? 'all_cf' : $data['fields_setting']);
/**
* check default, to avoid missing configuration
*/
if (!in_array($form['select']['#default_value'], $form['select']['#options'])) {
$form['select']['#default_value'] = 'all_cf';
}
/**
* Specific options
*/
$groups = wpcf_admin_get_groups_by_post_type($child);
$options_cf = array();
$repetitive_warning = false;
$repetitive_warning_txt = __('Repeating fields should not be used in child posts. Types will update all field values.', 'wpcf');
foreach ($groups as $group) {
$fields = wpcf_admin_fields_get_fields_by_group($group['id']);
foreach ($fields as $key => $cf) {
$__key = wpcf_types_cf_under_control('check_outsider', $key) ? $key : WPCF_META_PREFIX . $key;
$options_cf[$__key] = array('#title' => $cf['name'], '#name' => 'fields[' . $__key . ']', '#default_value' => isset($data['fields'][$__key]) ? 1 : 0, '#inline' => true, '#before' => '<li>', '#after' => '</li>');
// Repetitive warning
if (wpcf_admin_is_repetitive($cf)) {
if (!$repetitive_warning) {
$repetitive_warning_markup = array('#type' => 'markup', '#markup' => '<div class="message error" style="display:none;" id="wpcf-repetitive-warning"><p>' . $repetitive_warning_txt . '</p></div>');
}
$repetitive_warning = true;
$options_cf[$__key]['#after'] = !isset($data['fields'][$__key]) ? '<div class="message error" style="display:none;"><p>' : '<div class="message error"><p>';
$options_cf[$__key]['#after'] .= $repetitive_warning_txt;
$options_cf[$__key]['#after'] .= '</p></div></li>';
$options_cf[$__key]['#attributes'] = array('onclick' => 'jQuery(this).parent().find(\'.message\').toggle();', 'disabled' => 'disabled');
}
}
}
/**
* build options for "Specific fields"
*/
$options = array();
/**
* check and add built-in properites
*/
require_once WPCF_INC_ABSPATH . '/post-relationship.php';
$supports = wpcf_post_relationship_get_supported_fields_by_post_type($child);
foreach ($supports as $child_field_key => $child_field_data) {
$options[$child_field_data['name']] = array('#title' => $child_field_data['title'], '#name' => sprintf('fields[%s]', $child_field_data['name']), '#default_value' => isset($data['fields'][$child_field_data['name']]) ? 1 : 0, '#inline' => true, '#before' => '<li>', '#after' => '</li>');
}
/**
* add custom fields
*/
$options = $options + $options_cf;
$temp_belongs = wpcf_pr_admin_get_belongs($child);
foreach ($temp_belongs as $temp_parent => $temp_data) {
if ($temp_parent == $parent) {
continue;
}
$temp_parent_type = get_post_type_object($temp_parent);
$options[$temp_parent] = array('#title' => $temp_parent_type->label, '#name' => 'fields[_wpcf_pr_parents][' . $temp_parent . ']', '#default_value' => isset($data['fields']['_wpcf_pr_parents'][$temp_parent]) ? 1 : 0, '#inline' => true, '#before' => '<li>', '#after' => '</li>');
}
/**
* remove "Specific fields" if there is no fields
*/
if (empty($options)) {
unset($form['select']['#options'][__('Specific fields', 'wpcf')]);
if ('specific' == $form['select']['#default_value']) {
$form['select']['#default_value'] = 'all_cf';
}
}
// Taxonomies
$taxonomies = get_object_taxonomies($post_type_child->name, 'objects');
if (!empty($taxonomies)) {
foreach ($taxonomies as $tax_id => $taxonomy) {
$options[$tax_id] = array('#title' => sprintf(__('Taxonomy - %s', 'wpcf'), $taxonomy->label), '#name' => 'fields[_wpcf_pr_taxonomies][' . $tax_id . ']', '#default_value' => isset($data['fields']['_wpcf_pr_taxonomies'][$tax_id]) ? 1 : 0, '#inline' => true, '#before' => '<li>', '#after' => '</li>');
}
}
$form['specific'] = array('#type' => 'checkboxes', '#name' => 'fields', '#options' => $options, '#default_value' => isset($data['fields']), '#before' => sprintf('<ul id="wpcf-specific" class="%s">', 'specific' == $form['select']['#default_value'] ? '' : 'hidden'), '#after' => '</ul>');
$form['nonce'] = array('#type' => 'hidden', '#value' => wp_create_nonce($this->get_nonce('child-post-fields-save', $parent, $child)), '#name' => 'wpcf-fields-save-nonce', '#id' => 'wpcf-fields-save-nonce');
$form['parent'] = array('#type' => 'hidden', '#value' => esc_attr($parent), '#name' => 'wpcf-parent', '#id' => 'wpcf-parent');
$form['child'] = array('#type' => 'hidden', '#value' => esc_attr($child), '#name' => 'wpcf-child', '#id' => 'wpcf-child');
echo wpcf_form_simple($form);
die;
}
/**
* Get allowed keys
*
* Function colect proper keys of all fields - built-in and CF's
*
* @since 1.9.0
*
* @param string $child post type slug
* @return array array of allowed slugs
*/
function wpcf_post_relationship_get_specific_fields_keys($child)
{
$options = array();
$groups = wpcf_admin_get_groups_by_post_type($child);
foreach ($groups as $group) {
$fields = wpcf_admin_fields_get_fields_by_group($group['id']);
foreach ($fields as $key => $cf) {
$__key = wpcf_types_cf_under_control('check_outsider', $key) ? $key : WPCF_META_PREFIX . $key;
$options[$__key] = 1;
}
}
$supports = wpcf_post_relationship_get_supported_fields_by_post_type($child);
foreach ($supports as $child_field_key => $child_field_data) {
$options[$child_field_data['name']] = 1;
}
return $options;
}
