trait.ilTableCommandHelper.php

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<?php

declare(strict_types=1);

trait ilTableCommandHelper
{
    protected function getMultiCommandPostArray(): array
    {
        global $DIC;

        $refinery = $DIC->refinery();
        $post_parameters = $DIC->http()->wrapper()->post();
        $fake_post_array = [];

        if ($post_parameters->has('table_top_cmd')) {
            // this var contains the pressed table-top or -bottom command.
            $multi_cmd = $post_parameters->retrieve(
                'table_top_cmd',
                $refinery->custom()->transformation(
                    static function ($post_array): ?string {
                        return is_array($post_array) ? key($post_array) : null;
                    }
                )
            );

            // this var contains the bottom or top value key according to
            // which command has been pressed.
            $multi_value_key = $post_parameters->retrieve(
                'cmd_sv',
                $refinery->custom()->transformation(
                    static function ($post_array) use ($multi_cmd): ?string {
                        return is_array($post_array) ? $post_array[$multi_cmd] : null;
                    }
                )
            );

            // this builds a fake post array similarly in ILIAS 7, where
            // bottom and top values are set to the submitted one.
            $fake_post_array[$multi_value_key] =
            $fake_post_array[$multi_value_key . "_2"] =
                $post_parameters->has($multi_value_key) ?
                    $post_parameters->retrieve($multi_value_key, $refinery->to()->string()) :
                    '';
        }

        return $fake_post_array;
    }

    protected function getSelectAllPostArray(): array
    {
        global $DIC;

        $transformation = $DIC->refinery()->kindlyTo()->bool();
        $post_parameters = $DIC->http()->wrapper()->post();
        $fake_post_array = [
            'select_cmd_all' => $post_parameters->has('select_cmd_all') ?
                $post_parameters->retrieve('select_cmd_all', $transformation) :
                false,
            'select_cmd_all2' => $post_parameters->has('select_cmd_all2') ?
                $post_parameters->retrieve('select_cmd_all2', $transformation) :
                false,
        ];

        if ($post_parameters->has('select_cmd2')) {
            if ($post_parameters->has('select_cmd_all2')) {
                $fake_post_array["select_cmd_all"] = $fake_post_array["select_cmd_all2"];
            } else {
                $fake_post_array["select_cmd_all"] = $fake_post_array["select_cmd_all2"] = false;
            }
        }

        if ($post_parameters->has('select_cmd')) {
            if ($post_parameters->has('select_cmd_all')) {
                $fake_post_array["select_cmd_all2"] = $fake_post_array["select_cmd_all"];
            } else {
                $fake_post_array["select_cmd_all"] = $fake_post_array["select_cmd_all2"] = false;
            }
        }

        return $fake_post_array;
    }
}