<?php
/**
 * @property \modelContent $model
 */
class actionContentItemBindForm extends cmsAction {

    public function run() {

        $ctype_name       = $this->request->get('ctype_name', '');
        $child_ctype_name = $this->request->get('child_ctype_name', '');
        $item_id          = $this->request->get('id', 0);
        $mode             = $this->request->get('mode', 'childs');
        $input_action     = $this->request->get('input_action', 'bind');
        $selected_ids     = $this->request->get('selected', '');

        if (!$ctype_name || !$child_ctype_name) {
            return cmsCore::error404();
        }

        if ($this->validate_sysname($ctype_name) !== true || $this->validate_sysname($child_ctype_name) !== true) {
            return cmsCore::error404();
        }

        $is_allowed_to_add    = cmsUser::isAllowed($child_ctype_name, 'add_to_parent');
        $is_allowed_to_bind   = $input_action == 'select' || cmsUser::isAllowed($child_ctype_name, 'bind_to_parent');
        $is_allowed_to_unbind = cmsUser::isAllowed($child_ctype_name, 'bind_off_parent');

        if ($mode != 'unbind' && (!$is_allowed_to_add && !$is_allowed_to_bind)) {
            return cmsCore::error404();
        }

        if ($mode == 'unbind' && !$is_allowed_to_unbind) {
            return cmsCore::error404();
        }

        // родительский тип контента
        $ctype = $this->model->getContentTypeByName($ctype_name);
        if (!$ctype) { return cmsCore::error404(); }

        // дочерний контроллер
        $target_controller = 'content';

        // дочерний тип контента
        $child_ctype = $this->model->getContentTypeByName($child_ctype_name);
        // если нет, проверяем по контроллеру
        if (!$child_ctype) {
            if (cmsCore::isControllerExists($child_ctype) && cmsController::enabled($child_ctype)) {

                if ($mode != 'parents') {
                    return cmsCore::error404();
                }

                $child_ctype = [
                    'name' => $child_ctype_name,
                    'id'   => null
                ];

                $target_controller = $child_ctype_name;
            } else {
                return cmsCore::error404();
            }
        }

        // связь
        $relation = $this->model->getContentRelationByTypes($ctype['id'], $child_ctype['id'], $target_controller);
        if (!$relation) {
            return cmsCore::error404();
        }

        $perm_bind_to_parent = cmsUser::getPermissionValue($child_ctype_name, 'bind_to_parent');

        // сама запись
        $item = ['id' => 0];

        if ($item_id) {
            if ($mode == 'childs' || $mode == 'unbind') {
                $item = $this->model->getContentItem($ctype_name, $item_id);
            } else {
                if ($relation['target_controller'] != 'content') {
                    $item = cmsCore::getModel($relation['target_controller'])->getContentItem($item_id);
                } else {
                    $item = $this->model->getContentItem($child_ctype_name, $item_id);
                }
            }
            if (!$item) { return cmsCore::error404(); }
        }

        if ($mode == 'childs' || $mode == 'unbind') {

            if ($relation['target_controller'] != 'content') {
                $this->model->setTablePrefix('');
            }

            $fields = $this->model->getContentFields($child_ctype_name);
        }

        if ($mode == 'parents') {

            $this->model->setTablePrefix(cmsModel::DEFAULT_TABLE_PREFIX);

            $fields = $this->model->getContentFields($ctype_name);
        }

        $fields = cmsEventsManager::hook('ctype_content_fields', $fields);

        $filter_fields = [];

        foreach ($fields as $field) {
            if ($field['handler']->filter_type == 'str') {
                $filter_fields[$field['name']] = $field['title'];
            }
        }

        $filter_fields['id'] = 'ID';

        $show_all_tab = $show_my_tab  = $is_allowed_to_bind;

        // показываем родительские записи
        if ($mode == 'parents') {
            $show_all_tab = !in_array($perm_bind_to_parent, ['all_to_own', 'own_to_own', 'other_to_own']);
            $show_my_tab  = !in_array($perm_bind_to_parent, ['own_to_other', 'other_to_other', 'all_to_other']);
        }

        // показываем дочерние записи
        if ($mode == 'childs') {
            $show_all_tab = !in_array($perm_bind_to_parent, ['own_to_all', 'own_to_own', 'own_to_other']);
            $show_my_tab  = !in_array($perm_bind_to_parent, ['other_to_own', 'other_to_other', 'other_to_all']);
        }

        if ($this->cms_user->is_admin) {
            $show_all_tab = true;
        }

        $filter_url = href_to($ctype['name'], 'bind_list', [$child_ctype['name'], $item['id']]);
        $filter_params = [];
        if($selected_ids){
            $filter_params['selected'] = $selected_ids;
        }
        if($input_action){
            $filter_params['input_action'] = $input_action;
        }
        if($filter_params){
            $filter_url .= '?'.http_build_query($filter_params);
        }

        return $this->cms_template->render('item_bind_form', [
            'show_all_tab'  => $show_all_tab,
            'show_my_tab'   => $show_my_tab && $this->cms_user->is_logged,
            'mode'          => $mode,
            'ctype'         => $ctype,
            'child_ctype'   => $child_ctype,
            'item'          => $item,
            'input_action'  => $input_action,
            'filter_url'    => $filter_url,
            'filter_fields' => $filter_fields
        ]);
    }

}