/**
* Check if there is a multilingual plugin that's active.
* If support is enabled, but there are no plugins, a notice will be generated
*/
static function check()
{
# If there is an adapter set, it's all okay
if (isset(self::$adapter)) {
return true;
}
# Check if the multilingual UF functionality is available
$enabled = get_option('uf_multilingual');
# The option might not be set but the theme might allow/deny it
if (defined('UF_ENABLE_MULTILINGUAL')) {
$enabled = UF_ENABLE_MULTILINGUAL;
}
# Stop if not enabled
if (!$enabled) {
return false;
}
# Now that it's allowed, check adapters
$available_adapters = array('UF_Qtranslate');
$available_adapters = apply_filters('uf_ml_adapters', $available_adapters);
foreach ($available_adapters as $adapter) {
if (call_user_func(array($adapter, 'check'))) {
self::$adapter = new $adapter();
break;
}
}
# After checking adapters
if (isset(self::$adapter)) {
return true;
} else {
$message = __('There is no multilingual plugin that UF supports being installed or activated! Such a plugin is required for multilingual functionality the active theme or a plugin. Please don\'t edit anything before installing a plugin!', 'uf');
$message = apply_filters('uf_no_ml_plugin', $message);
UF_Notices::add($message, true);
return false;
}
}
/**
* Adds an exception to the pool.
*
* @param string $message The message of the error
* @param string $type The type of the error/notification
*/
static function add($message, $type = null)
{
# If there's no type set, we can't know if it should be saved
if (!$type) {
uf_die($message);
}
# If the type is not set to be buffered, die
if (!isset(self::$catchable[$type])) {
uf_die($message);
} else {
self::$buffer[$type][] = $message;
UF_Notices::add($message, true);
}
}
/**
* Looks for added post types and registers them.
*
* @since 2.0
*/
public function register_post_types()
{
$post_types = get_posts(array('post_type' => $this->slug, 'posts_per_page' => -1, 'orderby' => 'menu_order', 'order' => 'ASC'));
$need_migration = 0;
foreach ($post_types as $post_type) {
# Check if the post type has fields, which have not been migrated to v.2
if (get_post_meta($post_type->ID, 'fields', true) && !get_post_meta($post_type->ID, 'migrated_v2', true)) {
$need_migration++;
}
$this->register_post_type($post_type);
}
# Add a notice for migration if needed.
if (!$need_migration) {
return;
}
update_option('upt_2_migrate', 'yes');
$text = __('Thank you for updating to Ultimate Post Types 2!', 'ultimate-post-types');
$text .= ' ' . sprintf(_n('There is %s post type that needs to be migrated from Ultimate Post Types version 1 to version 2.', 'There are %s post types that need to be migrated from Ultimate Post Types version 1 to version 2.', $need_migration, 'ultimate-post-types'), $need_migration > 1 ? $need_migration : 'one');
$text .= "\n\n" . __('Those post types will be registered, but their fields will not be available until the database is updated.', 'ultimate-fields-ui');
$text .= "\n\n" . sprintf('<a href="%s" class="button-secondary uf-button"><span class="dashicons dashicons-update"></span> %s</a>', admin_url('edit.php?post_type=ultimate-fields&page=uf-settings&tab=migrate-post-types'), __('Go to the migration page', 'ultimate-fields-ui'));
if (!(isset($_GET['page']) && 'uf-settings' == $_GET['page'])) {
UF_Notices::add($text);
}
}
/**
* Connects fields to the datastore, processes tabs and adds notices.
*/
private function setup()
{
if ($this->set) {
return;
}
if (!$this->id) {
uf_die('<strong>UF_Options</strong>: You need to set a title/ID for each page!');
}
if (!$this->datastore) {
$this->datastore = apply_filters('uf_options_datastore', new UF_Datastore_Options());
}
foreach ($this->fields as $field) {
if (is_a($field, 'UF_Field') && $this->datastore->check_field_id($field->get_id())) {
$field->set_datastore($this->datastore, true);
}
}
$this->end_tab();
if ($this->tabs_open && !$this->tab_open) {
$this->fields[] = array('item' => 'tabs_end');
}
$this->set = true;
if (isset($_GET['success'])) {
UF_Notices::add(__('Your changes were succesufully saved!', 'uf'));
}
}