<?php

/**
 * @package     Joomla.Administrator
 * @subpackage  com_users
 *
 * @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\Component\Users\Administrator\Service\HTML;

use Joomla\CMS\Factory;
use Joomla\CMS\Filesystem\Path;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\LanguageHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Uri\Uri;
use Joomla\Database\ParameterType;

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

/**
 * Extended Utility class for the Users component.
 *
 * @since  2.5
 */
class Users
{
    /**
     * Display an image.
     *
     * @param   string  $src  The source of the image
     *
     * @return  string  A <img> element if the specified file exists, otherwise, a null string
     *
     * @since   2.5
     * @throws  \Exception
     */
    public function image($src)
    {
        $src = preg_replace('#[^A-Z0-9\-_\./]#i', '', $src);
        $file = JPATH_SITE . '/' . $src;

        Path::check($file);

        if (!file_exists($file)) {
            return '';
        }

        return '<img src="' . Uri::root() . $src . '" alt="">';
    }

    /**
     * Displays an icon to add a note for this user.
     *
     * @param   integer  $userId  The user ID
     *
     * @return  string  A link to add a note
     *
     * @since   2.5
     */
    public function addNote($userId)
    {
        $title = Text::_('COM_USERS_ADD_NOTE');

        return '<a href="' . Route::_('index.php?option=com_users&task=note.add&u_id=' . (int) $userId)
            . '" class="btn btn-secondary btn-sm"><span class="icon-plus pe-1" aria-hidden="true">'
            . '</span>' . $title . '</a>';
    }

    /**
     * Displays an icon to filter the notes list on this user.
     *
     * @param   integer  $count   The number of notes for the user
     * @param   integer  $userId  The user ID
     *
     * @return  string  A link to apply a filter
     *
     * @since   2.5
     */
    public function filterNotes($count, $userId)
    {
        if (empty($count)) {
            return '';
        }

        $title = Text::_('COM_USERS_FILTER_NOTES');

        return '<a href="' . Route::_('index.php?option=com_users&view=notes&filter[search]=uid:' . (int) $userId)
            . '" class="dropdown-item"><span class="icon-list pe-1" aria-hidden="true"></span>' . $title . '</a>';
    }

    /**
     * Displays a note icon.
     *
     * @param   integer  $count   The number of notes for the user
     * @param   integer  $userId  The user ID
     *
     * @return  string  A link to a modal window with the user notes
     *
     * @since   2.5
     */
    public function notes($count, $userId)
    {
        if (empty($count)) {
            return '';
        }

        $title = Text::plural('COM_USERS_N_USER_NOTES', $count);

        return '<button  type="button" data-bs-target="#userModal_' . (int) $userId . '" id="modal-' . (int) $userId
            . '" data-bs-toggle="modal" class="dropdown-item"><span class="icon-eye pe-1" aria-hidden="true"></span>' . $title . '</button>';
    }

    /**
     * Renders the modal html.
     *
     * @param   integer  $count   The number of notes for the user
     * @param   integer  $userId  The user ID
     *
     * @return  string   The html for the rendered modal
     *
     * @since   3.4.1
     */
    public function notesModal($count, $userId)
    {
        if (empty($count)) {
            return '';
        }

        $title = Text::plural('COM_USERS_N_USER_NOTES', $count);
        $footer = '<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">'
            . Text::_('JTOOLBAR_CLOSE') . '</button>';

        return HTMLHelper::_(
            'bootstrap.renderModal',
            'userModal_' . (int) $userId,
            array(
                'title'       => $title,
                'backdrop'    => 'static',
                'keyboard'    => true,
                'closeButton' => true,
                'footer'      => $footer,
                'url'         => Route::_('index.php?option=com_users&view=notes&tmpl=component&layout=modal&filter[user_id]=' . (int) $userId),
                'height'      => '300px',
                'width'       => '800px',
            )
        );
    }

    /**
     * Build an array of block/unblock user states to be used by jgrid.state,
     * State options will be different for any user
     * and for currently logged in user
     *
     * @param   boolean  $self  True if state array is for currently logged in user
     *
     * @return  array  a list of possible states to display
     *
     * @since  3.0
     */
    public function blockStates($self = false)
    {
        if ($self) {
            $states = array(
                1 => array(
                    'task'           => 'unblock',
                    'text'           => '',
                    'active_title'   => 'COM_USERS_TOOLBAR_BLOCK',
                    'inactive_title' => '',
                    'tip'            => true,
                    'active_class'   => 'unpublish',
                    'inactive_class' => 'unpublish',
                ),
                0 => array(
                    'task'           => 'block',
                    'text'           => '',
                    'active_title'   => '',
                    'inactive_title' => 'COM_USERS_USERS_ERROR_CANNOT_BLOCK_SELF',
                    'tip'            => true,
                    'active_class'   => 'publish',
                    'inactive_class' => 'publish',
                )
            );
        } else {
            $states = array(
                1 => array(
                    'task'           => 'unblock',
                    'text'           => '',
                    'active_title'   => 'COM_USERS_TOOLBAR_UNBLOCK',
                    'inactive_title' => '',
                    'tip'            => true,
                    'active_class'   => 'unpublish',
                    'inactive_class' => 'unpublish',
                ),
                0 => array(
                    'task'           => 'block',
                    'text'           => '',
                    'active_title'   => 'COM_USERS_TOOLBAR_BLOCK',
                    'inactive_title' => '',
                    'tip'            => true,
                    'active_class'   => 'publish',
                    'inactive_class' => 'publish',
                )
            );
        }

        return $states;
    }

    /**
     * Build an array of activate states to be used by jgrid.state,
     *
     * @return  array  a list of possible states to display
     *
     * @since  3.0
     */
    public function activateStates()
    {
        $states = array(
            1 => array(
                'task'           => 'activate',
                'text'           => '',
                'active_title'   => 'COM_USERS_TOOLBAR_ACTIVATE',
                'inactive_title' => '',
                'tip'            => true,
                'active_class'   => 'unpublish',
                'inactive_class' => 'unpublish',
            ),
            0 => array(
                'task'           => '',
                'text'           => '',
                'active_title'   => '',
                'inactive_title' => 'COM_USERS_ACTIVATED',
                'tip'            => true,
                'active_class'   => 'publish',
                'inactive_class' => 'publish',
            )
        );

        return $states;
    }

    /**
     * Get the sanitized value
     *
     * @param   mixed  $value  Value of the field
     *
     * @return  mixed  String/void
     *
     * @since   1.6
     */
    public function value($value)
    {
        if (is_string($value)) {
            $value = trim($value);
        }

        if (empty($value)) {
            return Text::_('COM_USERS_PROFILE_VALUE_NOT_FOUND');
        } elseif (!is_array($value)) {
            return htmlspecialchars($value, ENT_COMPAT, 'UTF-8');
        }
    }

    /**
     * Get the space symbol
     *
     * @param   mixed  $value  Value of the field
     *
     * @return  string
     *
     * @since   1.6
     */
    public function spacer($value)
    {
        return '';
    }

    /**
     * Get the sanitized template style
     *
     * @param   mixed  $value  Value of the field
     *
     * @return  mixed  String/void
     *
     * @since   1.6
     */
    public function templatestyle($value)
    {
        if (empty($value)) {
            return static::value($value);
        } else {
            $db = Factory::getDbo();
            $query = $db->getQuery(true)
                ->select($db->quoteName('title'))
                ->from($db->quoteName('#__template_styles'))
                ->where($db->quoteName('id') . ' = :id')
                ->bind(':id', $value, ParameterType::INTEGER);
            $db->setQuery($query);
            $title = $db->loadResult();

            if ($title) {
                return htmlspecialchars($title, ENT_COMPAT, 'UTF-8');
            } else {
                return static::value('');
            }
        }
    }

    /**
     * Get the sanitized language
     *
     * @param   mixed  $value  Value of the field
     *
     * @return  mixed  String/void
     *
     * @since   1.6
     */
    public function admin_language($value)
    {
        if (!$value) {
            return static::value($value);
        }

        $path   = LanguageHelper::getLanguagePath(JPATH_ADMINISTRATOR, $value);
        $file   = $path . '/langmetadata.xml';

        if (!is_file($file)) {
            // For language packs from before 4.0.
            $file = $path . '/' . $value . '.xml';

            if (!is_file($file)) {
                return static::value($value);
            }
        }

        $result = LanguageHelper::parseXMLLanguageFile($file);

        if ($result) {
            return htmlspecialchars($result['name'], ENT_COMPAT, 'UTF-8');
        }

        return static::value($value);
    }

    /**
     * Get the sanitized language
     *
     * @param   mixed  $value  Value of the field
     *
     * @return  mixed  String/void
     *
     * @since   1.6
     */
    public function language($value)
    {
        if (!$value) {
            return static::value($value);
        }

        $path   = LanguageHelper::getLanguagePath(JPATH_SITE, $value);
        $file   = $path . '/langmetadata.xml';

        if (!is_file($file)) {
            // For language packs from before 4.0.
            $file = $path . '/' . $value . '.xml';

            if (!is_file($file)) {
                return static::value($value);
            }
        }

        $result = LanguageHelper::parseXMLLanguageFile($file);

        if ($result) {
            return htmlspecialchars($result['name'], ENT_COMPAT, 'UTF-8');
        }

        return static::value($value);
    }

    /**
     * Get the sanitized editor name
     *
     * @param   mixed  $value  Value of the field
     *
     * @return  mixed  String/void
     *
     * @since   1.6
     */
    public function editor($value)
    {
        if (empty($value)) {
            return static::value($value);
        } else {
            $db = Factory::getDbo();
            $lang = Factory::getLanguage();
            $query = $db->getQuery(true)
                ->select($db->quoteName('name'))
                ->from($db->quoteName('#__extensions'))
                ->where($db->quoteName('element') . ' = :element')
                ->where($db->quoteName('folder') . ' = ' . $db->quote('editors'))
                ->bind(':element', $value);
            $db->setQuery($query);
            $title = $db->loadResult();

            if ($title) {
                $lang->load("plg_editors_$value.sys", JPATH_ADMINISTRATOR)
                || $lang->load("plg_editors_$value.sys", JPATH_PLUGINS . '/editors/' . $value);
                $lang->load($title . '.sys');

                return Text::_($title);
            } else {
                return static::value('');
            }
        }
    }
}