opensourcepos/app/Models/Module.php

<?php

namespace App\Models;

use CodeIgniter\Database\ResultInterface;
use CodeIgniter\Model;

/**
 * Module class
 */
class Module extends Model
{
    protected $table = 'modules';
    protected $primaryKey = 'module_id';
    protected $useAutoIncrement = false;
    protected $useSoftDeletes = false;
    protected $allowedFields = [
        'name_lang_key',
        'desc_lang_key',
        'sort'
    ];

    /**
     * @param string $module_id
     * @return string
     */
    public function get_module_name(string $module_id): string
    {
        $builder = $this->db->table('modules');
        $query = $builder->getWhere(['module_id' => $module_id], 1);

        if ($query->getNumRows() == 1) {    // TODO: ===
            $row = $query->getRow();

            return lang('Module.' . $row->module_id);
        }

        return lang('Error.unknown');
    }

    /**
     * @param string $module_id
     * @return string
     */
    public function get_module_desc(string $module_id): string    // TODO: This method doesn't seem to be called in the code.  Is it needed?  Also, probably should change the name to get_module_description()
    {
        $builder = $this->db->table('modules');
        $query = $builder->getWhere(['module_id' => $module_id], 1);

        if ($query->getNumRows() == 1) {    // TODO: ===
            $row = $query->getRow();

            return lang('Module.' . $row->module_id . '_desc');
        }

        return lang('Error.unknown');
    }

    /**
     * @return ResultInterface
     */
    public function get_all_permissions(): ResultInterface
    {
        $builder = $this->db->table('permissions');

        return $builder->get();
    }

    /**
     * @return ResultInterface
     */
    public function get_all_subpermissions(): ResultInterface
    {
        $builder = $this->db->table('permissions');
        $builder->join('modules AS modules', 'modules.module_id = permissions.module_id');    // TODO: can the table parameter just be modules instead of modules AS modules?

        // Can't quote the parameters correctly when using different operators
        $builder->where('modules.module_id != ', 'permission_id', false);

        return $builder->get();
    }

    /**
     * @return ResultInterface
     */
    public function get_all_modules(): ResultInterface
    {
        $builder = $this->db->table('modules');
        $builder->orderBy('sort', 'asc');

        return $builder->get();
    }

    /**
     * @param int $person_id
     * @return ResultInterface
     */
    public function get_allowed_home_modules(int $person_id): ResultInterface
    {
        $menus = ['home', 'both'];
        $builder = $this->db->table('modules');    // TODO: this is duplicated with the code below... probably refactor a method and just pass through whether home/office modules are needed.
        $builder->join('permissions', 'permissions.permission_id = modules.module_id');
        $builder->join('grants', 'permissions.permission_id = grants.permission_id');
        $builder->where('person_id', $person_id);
        $builder->whereIn('menu_group', $menus);
        $builder->where('sort !=', 0);
        $builder->orderBy('sort', 'asc');

        return $builder->get();
    }

    /**
     * @param int $person_id
     * @return ResultInterface
     */
    public function get_allowed_office_modules(int $person_id): ResultInterface
    {
        $menus = ['office', 'both'];
        $builder = $this->db->table('modules');    // TODO: Duplicated code
        $builder->join('permissions', 'permissions.permission_id = modules.module_id');
        $builder->join('grants', 'permissions.permission_id = grants.permission_id');
        $builder->where('person_id', $person_id);
        $builder->whereIn('menu_group', $menus);
        $builder->where('sort !=', 0);
        $builder->orderBy('sort', 'asc');

        return $builder->get();
    }

    /**
     * This method is used to set the show the office navigation icon on the home page
     * which happens when the sort value is greater than zero
     */
    public function set_show_office_group(bool $show_office_group): void    // TODO: Should we return the value of update() as a bool for consistency?
    {
        if ($show_office_group) {    // TODO: This should be replaced with ternary notation
            $sort = 999;
        } else {
            $sort = 0;
        }

        $modules_data = ['sort' => $sort];

        $builder = $this->db->table('modules');
        $builder->where('module_id', 'office');
        $builder->update($modules_data);
    }

    /**
     * This method is used to show the office navigation icon on the home page
     * which happens when the sort value is greater than zero
     */
    public function get_show_office_group(): int
    {
        $builder = $this->db->table('modules');
        $builder->select('sort');
        $builder->where('module_id', 'office');

        return $builder->get()->getRow()->sort;
    }
}