Current File : /home/pacjaorg/wpt.pacja.org/km/libraries/src/Form/Field/UserField.php

<?php

/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Form\Field;

use Joomla\CMS\Factory;
use Joomla\CMS\Form\FormField;
use Joomla\CMS\Language\Text;
use Joomla\CMS\User\User;

// phpcs:disable PSR1.Files.SideEffects
\defined('JPATH_PLATFORM') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * Field to select a user ID from a modal list.
 *
 * @since  1.6
 */
class UserField extends FormField
{
    /**
     * The form field type.
     *
     * @var    string
     * @since  1.6
     */
    public $type = 'User';

    /**
     * Filtering groups
     *
     * @var   array
     * @since 3.5
     * @deprecated  4.4 will be removed in 6.0 without replacement
     */
    protected $groups = null;

    /**
     * Users to exclude from the list of users
     *
     * @var   array
     * @since 3.5
     * @deprecated  4.4 will be removed in 6.0 without replacement
     */
    protected $excluded = null;

    /**
     * Layout to render
     *
     * @var   string
     * @since 3.5
     */
    protected $layout = 'joomla.form.field.user';

    /**
     * Method to attach a Form object to the field.
     *
     * @param   \SimpleXMLElement  $element  The SimpleXMLElement object representing the `<field>` tag for the form field object.
     * @param   mixed              $value    The form field value to validate.
     * @param   string             $group    The field name group control value. This acts as an array container for the field.
     *                                       For example if the field has name="foo" and the group value is set to "bar" then the
     *                                       full field name would end up being "bar[foo]".
     *
     * @return  boolean  True on success.
     *
     * @since   3.7.0
     *
     * @see     FormField::setup()
     */
    public function setup(\SimpleXMLElement $element, $value, $group = null)
    {
        $return = parent::setup($element, $value, $group);

        // If user can't access com_users the field should be readonly.
        if ($return && !$this->readonly) {
            $this->readonly = !Factory::getUser()->authorise('core.manage', 'com_users');
        }

        return $return;
    }

    /**
     * Method to get the user field input markup.
     *
     * @return  string  The field input markup.
     *
     * @since   1.6
     */
    protected function getInput()
    {
        if (empty($this->layout)) {
            throw new \UnexpectedValueException(sprintf('%s has no layout assigned.', $this->name));
        }

        return $this->getRenderer($this->layout)->render($this->getLayoutData());
    }

    /**
     * Get the data that is going to be passed to the layout
     *
     * @return  array
     *
     * @since   3.5
     */
    public function getLayoutData()
    {
        // Get the basic field data
        $data = parent::getLayoutData();

        // Initialize value
        $name = Text::_('JLIB_FORM_SELECT_USER');

        if (is_numeric($this->value)) {
            $name = User::getInstance($this->value)->name;
        } elseif (strtoupper($this->value) === 'CURRENT') {
            // Handle the special case for "current".
            // 'CURRENT' is not a reasonable value to be placed in the html
            $current = Factory::getUser();

            $this->value = $current->id;

            $data['value'] = $this->value;

            $name = $current->name;
        }

        // User lookup went wrong, we assign the value instead.
        if ($name === null && $this->value) {
            $name = $this->value;
        }

        $extraData = [
            'userName' => $name,
            'groups'   => $this->getGroups(),
            'excluded' => $this->getExcluded(),
        ];

        return array_merge($data, $extraData);
    }

    /**
     * Method to get the filtering groups (null means no filtering)
     *
     * @return  string[]  Array of filtering groups or null.
     *
     * @since   1.6
     */
    protected function getGroups()
    {
        if (isset($this->element['groups'])) {
            return explode(',', $this->element['groups']);
        }

        return [];
    }

    /**
     * Method to get the users to exclude from the list of users
     *
     * @return  string[]  Array of users to exclude or null to not exclude them
     *
     * @since   1.6
     */
    protected function getExcluded()
    {
        if (isset($this->element['exclude'])) {
            return explode(',', $this->element['exclude']);
        }

        return [];
    }
}