<?php
if (!defined('ABSPATH')) {
exit;
}
if (!class_exists('ACF_Form_Post')) {
class ACF_Form_Post
{
var $style = '';
function __construct()
{
add_action('load-post.php', array($this, 'initialize'));
add_action('load-post-new.php', array($this, 'initialize'));
add_filter('wp_insert_post_empty_content', array($this, 'wp_insert_post_empty_content'), 10, 2);
add_action('save_post', array($this, 'save_post'), 10, 2);
}
function initialize()
{
global $typenow;
$restricted = array('acf-field-group', 'attachment');
if (in_array($typenow, $restricted)) {
return;
}
acf_enqueue_scripts(array('uploader' => true));
add_action('add_meta_boxes', array($this, 'add_meta_boxes'), 10, 2);
}
function add_meta_boxes($post_type, $post)
{
$postboxes = array();
$field_groups = acf_get_field_groups(array('post_id' => $post->ID, 'post_type' => $post_type));
if ($field_groups) {
foreach ($field_groups as $field_group) {
$id = "acf-{$field_group['key']}";
$title = $field_group['title'];
$context = $field_group['position'];
$priority = 'high';
if ($context == 'side') {
$priority = 'core';
}
$priority = apply_filters('acf/input/meta_box_priority', $priority, $field_group);
$postboxes[] = array('id' => $id, 'key' => $field_group['key'], 'style' => $field_group['style'], 'label' => $field_group['label_placement'], 'edit' => acf_get_field_group_edit_link($field_group['ID']));
add_meta_box($id, acf_esc_html($title), array($this, 'render_meta_box'), $post_type, $context, $priority, array('field_group' => $field_group));
}
$this->style = acf_get_field_group_style($field_groups[0]);
acf_localize_data(array('postboxes' => $postboxes));
}
if (acf_get_setting('remove_wp_meta_box')) {
remove_meta_box('postcustom', false, 'normal');
}
add_action('edit_form_after_title', array($this, 'edit_form_after_title'));
do_action('acf/add_meta_boxes', $post_type, $post, $field_groups);
}
function edit_form_after_title()
{
global $post, $wp_meta_boxes;
acf_form_data(array('screen' => 'post', 'post_id' => $post->ID));
do_meta_boxes(get_current_screen(), 'acf_after_title', $post);
echo '<style type="text/css" id="acf-style">' . $this->style . '</style>';
}
function render_meta_box($post, $metabox)
{
$id = $metabox['id'];
$field_group = $metabox['args']['field_group'];
$fields = acf_get_fields($field_group);
acf_render_fields($fields, $post->ID, 'div', $field_group['instruction_placement']);
}
function wp_insert_post_empty_content($maybe_empty, $postarr)
{
if ($maybe_empty && acf_maybe_get_POST('_acf_changed')) {
return false;
}
return $maybe_empty;
}
function allow_save_post($post)
{
$allow = true;
$restrict = array('auto-draft', 'revision', 'acf-field', 'acf-field-group');
if (in_array($post->post_type, $restrict)) {
$allow = false;
}
$form_post_id = (int) acf_maybe_get_POST('post_ID');
if ($form_post_id && $form_post_id !== $post->ID) {
$allow = false;
}
if ($post->post_type == 'revision') {
if (acf_maybe_get_POST('wp-preview') == 'dopreview' && $form_post_id === $post->post_parent) {
$allow = true;
}
}
return $allow;
}
function save_post($post_id, $post)
{
if (!$this->allow_save_post($post)) {
return $post_id;
}
if (!acf_verify_nonce('post')) {
return $post_id;
}
if ($post->post_status == 'publish') {
if (!acf_validate_save_post()) {
return;
}
}
acf_save_post($post_id);
if (post_type_supports($post->post_type, 'revisions')) {
acf_save_post_revision($post_id);
}
return $post_id;
}
}
acf_new_instance('ACF_Form_Post');
}