function update_field_group($field_group)
{
// vars
$path = acf_get_setting('save_json');
$file = $field_group['key'] . '.json';
// remove trailing slash
$path = untrailingslashit($path);
// bail early if dir does not exist
if (!is_writable($path)) {
//error_log( 'ACF failed to save field group to .json file. Path does not exist: ' . $path );
return;
}
// load fields
$fields = acf_get_fields($field_group);
// prepare fields
$fields = acf_prepare_fields_for_export($fields);
// add to field group
$field_group['fields'] = $fields;
// extract field group ID
$id = acf_extract_var($field_group, 'ID');
// write file
$f = fopen("{$path}/{$file}", 'w');
fwrite($f, acf_json_encode($field_group));
fclose($f);
}
/**
* Export an ACF field group
*/
function acf_push($group_id)
{
// load field group
$field_group = acf_get_field_group($group_id);
// validate field group
if (empty($field_group)) {
return;
}
// load fields
$fields = acf_get_fields($field_group);
// prepare fields
$fields = acf_prepare_fields_for_export($fields);
// add to field group
$field_group['fields'] = $fields;
// extract field group ID
$id = acf_extract_var($field_group, 'ID');
// add to json array
return $field_group;
}
static function get_json()
{
if (!function_exists('acf_get_field_group')) {
echo 'You need ACF activated to use this screen';
exit;
}
$keys = isset($_GET['generate-template-id']) ? array($_GET['generate-template-id']) : array();
//print_r($keys);
//exit;
//$keys = $_GET['acf_export_keys'];
//$keys = array('group_55e23ad63ecc3');
//$keys = array('group_55d38b033048e');
//$keys = array('group_55d26a506a990');
// validate
if (empty($keys)) {
return false;
}
// vars
$json = array();
// construct JSON
foreach ($keys as $key) {
// load field group
$field_group = acf_get_field_group($key);
// validate field group
if (empty($field_group)) {
continue;
}
// load fields
$field_group['fields'] = acf_get_fields($field_group);
// prepare fields
$field_group['fields'] = acf_prepare_fields_for_export($field_group['fields']);
// extract field group ID
$id = acf_extract_var($field_group, 'ID');
// add to json array
$json[] = $field_group;
}
// return
return $json;
}
function prepare_field_for_export($field)
{
// sub field (parent_layout)
acf_extract_var($field, 'parent_layout');
// sub fields
if ($field['type'] == 'repeater') {
$field['sub_fields'] = acf_prepare_fields_for_export($field['sub_fields']);
} elseif ($field['type'] == 'flexible_content') {
foreach ($field['layouts'] as $l => $layout) {
$field['layouts'][$l]['sub_fields'] = acf_prepare_fields_for_export($layout['sub_fields']);
}
}
// return
return $field;
}
function get_json()
{
// validate
if (empty($_POST['acf_export_keys'])) {
return false;
}
// vars
$json = array();
// construct JSON
foreach ($_POST['acf_export_keys'] as $key) {
// load field group
$field_group = acf_get_field_group($key);
// validate field group
if (empty($field_group)) {
continue;
}
// load fields
$field_group['fields'] = acf_get_fields($field_group);
// prepare fields
$field_group['fields'] = acf_prepare_fields_for_export($field_group['fields']);
// extract field group ID
$id = acf_extract_var($field_group, 'ID');
// add to json array
$json[] = $field_group;
}
// return
return $json;
}
function acf_prepare_field_group_for_export($field_group)
{
// extract field group ID
$id = acf_extract_var($field_group, 'ID');
// prepare fields
$field_group['fields'] = acf_prepare_fields_for_export($field_group['fields']);
// filter for 3rd party customization
$field_group = apply_filters('acf/prepare_field_group_for_export', $field_group);
// return
return $field_group;
}
function acf_write_json_field_group($field_group)
{
// vars
$path = acf_get_setting('save_json');
$file = $field_group['key'] . '.json';
// remove trailing slash
$path = untrailingslashit($path);
// bail early if dir does not exist
if (!is_writable($path)) {
return false;
}
// extract field group ID
$id = acf_extract_var($field_group, 'ID');
// add modified time
$field_group['modified'] = get_post_modified_time('U', true, $id, true);
// prepare fields
$field_group['fields'] = acf_prepare_fields_for_export($field_group['fields']);
// write file
$f = fopen("{$path}/{$file}", 'w');
fwrite($f, acf_json_encode($field_group));
fclose($f);
// return
return true;
}
function export($args, $assoc_args)
{
// if empty it will show export all fields
$export_field = '';
if (is_multisite()) {
$choice = $this->select_blog();
switch_to_blog($choice);
}
//if export all is used skip the question popup
if (empty($args) || $args[0] != 'all') {
$export_field = $this->select_acf_field();
}
if (empty($export_field)) {
WP_CLI::success("Exporting all fieldgroups \n");
} else {
WP_CLI::success("Exporting fieldgroup \n");
}
$field_groups = get_posts(array('numberposts' => -1, 'post_type' => 'acf-field-group', 'sort_column' => 'menu_order', 'order' => 'ASC', 'include' => $export_field));
if ($field_groups) {
if (isset($assoc_args['export-path']) && isset($this->paths[$assoc_args['export-path']])) {
$export_path = $this->paths[$assoc_args['export-path']];
} else {
$export_path = $this->select_export_path();
}
$acf_fld_grp = new acf_field();
if (!is_dir($export_path) && !mkdir($export_path, 0755, false)) {
WP_CLI::line('fieldgroup directory exists or cant be created!');
}
foreach ($field_groups as $group) {
$title = get_the_title($group->ID);
$sanitized_title = sanitize_title($title);
$subpath = $export_path . $sanitized_title;
$uniquid_path = $subpath . '/uniqid';
$field_group_array = array();
$field_group = acf_get_field_group($group->ID);
// validate field group
if (empty($field_group)) {
continue;
}
// load fields
$fields = acf_get_fields($field_group);
// prepare fields
$fields = acf_prepare_fields_for_export($fields);
// add to field group
$field_group['fields'] = $fields;
// extract field group ID
$id = acf_extract_var($field_group, 'ID');
$json = acf_json_encode($field_group);
// retrieve the uniquid from the file if it exists else we make a new one
$uniqid = file_exists($uniquid_path) ? file_get_contents($uniquid_path) : uniqid();
// each field_group gets it's own folder by field_group name
if (!is_dir($subpath) && !mkdir($subpath, 0755, false)) {
WP_CLI::line('fieldgroup subdirectory exists or cant be created!');
} else {
// let's write the array to a data.php file so it can be used later on
$fp = fopen($subpath . '/' . "data.php", "w");
$output = "<?php \n\$group = " . var_export($field_group, true) . ';';
fwrite($fp, $output);
fclose($fp);
$fp = fopen($subpath . '/' . "data.json", "w");
$output = $json;
fwrite($fp, $output);
fclose($fp);
// write the uniquid file if it doesn't exist
if (!file_exists($uniquid_path)) {
$fp = fopen($subpath . '/' . "uniqid", "w");
$output = $uniqid;
fwrite($fp, $output);
fclose($fp);
}
WP_CLI::success("Fieldgroup " . $title . " exported ");
}
}
} else {
//error seems to be returning and break out of my loop
//WP_CLI::error( 'No field groups were found in the database' );
echo 'No field groups were found in the database';
echo ' ';
}
if (is_multisite()) {
restore_current_blog();
}
}
function generate()
{
// validate
if (empty($_POST['acf_export_keys'])) {
acf_add_admin_notice(__("No field groups selected", 'acf'), 'error');
return;
}
// vars
$id_ref = array();
$json = array();
// construct JSON
foreach ($_POST['acf_export_keys'] as $key) {
// load field group
$field_group = acf_get_field_group($key);
// validate field group
if (empty($field_group)) {
continue;
}
// load fields
$fields = acf_get_fields($field_group);
// prepare fields
$fields = acf_prepare_fields_for_export($fields);
// add to field group
$field_group['fields'] = $fields;
// extract field group ID
$id = acf_extract_var($field_group, 'ID');
// add to json array
$json[] = $field_group;
}
// end foreach
// update view
$this->view = 'settings-export-generate';
$this->data['field_groups'] = $json;
}
/**
* Create a new ACF Commit
*
* @param $commit_message - Detailed Message describing change to ACF Field Group
* @param int $post_id - Post ID of ACF Field Group
*/
public function create_commit($commit_message, $post_id = 0)
{
$_SESSION['commit-complete'] = true;
$field_groups = acf_get_field_groups();
$exportJSON = array();
if (!empty($field_groups)) {
foreach ($field_groups as $field_group) {
$field_group['fields'] = acf_get_fields($field_group);
$field_group['fields'] = acf_prepare_fields_for_export($field_group['fields']);
acf_extract_var($field_group, 'ID');
$exportJSON[] = $field_group;
}
}
$export = acf_json_encode($exportJSON);
$commitID = wp_insert_post(array('post_type' => 'acf-commit', 'post_status' => 'publish', 'post_content' => $export, 'post_title' => 'ACF Revision: ' . date('Y-m-d h:i:s')));
update_field('commit_message', $commit_message, $commitID);
update_field('acf_field_group', get_the_title($post_id), $commitID);
}
