<?php

/**
 * Kunena Component
 *
 * @package       Kunena.Framework
 * @subpackage    BBCode
 *
 * @copyright     Copyright (C) 2008 - @currentyear@ Kunena Team. All rights reserved.
 * @license       https://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link          https://www.kunena.org
 **/

namespace Kunena\Forum\Libraries\BBCode;

\defined('_JEXEC') or die();

use Exception;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Plugin\PluginHelper;
use Kunena\Forum\Libraries\Factory\KunenaFactory;
use Kunena\Forum\Libraries\Template\KunenaTemplate;
use SimpleXMLElement;

// TODO: add possibility to hide contents from these tags:
// [hide], [confidential], [spoiler], [attachment], [code]

/**
 * Kunena BBCode Editor Class
 *
 * @since   Kunena 2.0
 */
class KunenaBBCodeEditor
{
    /**
     * @var     array
     * @since   Kunena 6.0
     */
    public $editor_elements = [];

    /**
     * @var KunenaTemplate
     * @since version
     */
    private $template;

    /**
     * @var array
     * @since version
     */
    private $config;

    /**
     * @param   array  $config  config
     *
     * @throws  Exception
     * @since   Kunena 6.0
     */
    public function __construct($config = [])
    {
        $this->config   = $config;
        $this->template = KunenaFactory::getTemplate();
    }

    /**
     * @param   array  $config  config
     *
     * @return  KunenaBBCodeEditor
     *
     * @throws  Exception
     * @since   Kunena 6.0
     */
    public static function getInstance($config = [])
    {
        static $instance = false;

        if (!$instance) {
            $instance = new KunenaBBCodeEditor($config);
        }

        return $instance;
    }

    /**
     * Inserts a button or another element at the specified location. See insertElements for details.
     *
     * @param   mixed  $element  element
     * @param   null   $pos      pos
     * @param   mixed  $where    where
     *
     * @return  void
     *
     * @since   Kunena 6.0
     */
    public function insertElement($element, $pos = null, $where = null): void
    {
        if (is_subclass_of($element, 'KunenaBBCodeEditorElement')) {
            $this->insertElements([$element], $pos, $where);
        }
    }

    /**
     * Inserts a list of buttons or other elements at the specified location. The position $pos can be
     * specified as NULL, 'after' or 'before. In the case of 'after' and 'before' the element will be
     * inserted after/before the element named $where. If NULL is specified then it is inserted after
     * all other elements.
     *
     * @param   mixed  $elements  elements
     * @param   null   $pos       pos
     * @param   mixed  $where     where
     *
     * @return bool
     *
     * @since   Kunena 6.0
     */
    public function insertElements($elements, $pos = null, $where = null): bool
    {
        $new_elements_keys = [];

        if (!\is_array($elements)) {
            return false;
        }

        foreach ($elements as $v) {
            $new_elements_keys[] = $v->name;
        }

        $new_elements_values = array_values($elements);

        $editor_keys   = array_keys($this->editor_elements);
        $editor_values = array_values($this->editor_elements);

        switch ($pos) {
            case 'after':
                if (($pos = array_search($where, $editor_keys)) === false) {
                    return false;
                }

                $pos++;
                break;
            case 'before':
                $pos = array_search($where, $editor_keys);

                if ($pos === false) {
                    return false;
                }
                break;
            default:
                $pos = \count($editor_keys);
        }

        array_splice($editor_keys, $pos, 0, $new_elements_keys);
        array_splice($editor_values, $pos, 0, $new_elements_values);

        $this->editor_elements = array_combine($editor_keys, $editor_values);

        return true;
    }

    /**
     * Initialize editor by calling HMVC version
     *
     *
     * @return  void
     *
     * @throws  Exception
     * @since   Kunena 6.0
     */
    public function initialize(): void
    {
    }

    /**
     * Initialize HMVC editor
     *
     * @return  void
     *
     * @throws  Exception
     * @since   Kunena 6.0
     */
    public function initializeHMVC(): void
    {
        $xml_file = simplexml_load_file(\dirname(__FILE__) . '/aurelia_editor.xml');

        $this->editor_elements = self::parseXML($xml_file, 'parseHMVCXML');

        // Hook to manipulate the Editor XML like adding buttons

        PluginHelper::importPlugin('kunena');
        Factory::getApplication()->triggerEvent('onKunenaBBCodeEditorInit', [$this]);

        $js = "bbcodeSettings = {
		previewParserPath:	'',
		markupSet: [";

        $itemjs = [];

        foreach ($this->editor_elements as $item) {
            $itemjs[] = $item->generateHMVCJs();
        }

        $itemjs = implode(',', $itemjs);

        $js .= $itemjs;

        $js .= ']};';

        // Write the js elements into editor.markitup.js file
        file_put_contents(KPATH_SITE . '/template/' . $this->template->name . '/assets/js/markitup.editor.js', $js);
    }

    /**
     * Parses an XML description of the buttons into the internal object representation.
     *
     * @param   SimpleXMLElement  $xml          The XML object to parse
     * @param   string            $parseMethod  The parse method name to call
     *
     * @return  array
     *
     * @throws  Exception
     * @since   Kunena 6.0
     */
    public static function parseXML(SimpleXMLElement $xml, $parseMethod): array
    {
        $elements = [];

        foreach ($xml as $xml_item) {
            if ($xml_item['config']) {
                $cfgVariable = (string) $xml_item['config'];
                $cfgValue    = \intval($cfgVariable[0] != '!');

                if (!$cfgValue) {
                    $cfgVariable = substr($cfgVariable, 1);
                }

                if (KunenaFactory::getConfig()->$cfgVariable != $cfgValue) {
                    continue;
                }
            }

            $class = "Kunena\Forum\Libraries\BBCode\KunenaBBCodeEditor" . ucfirst($xml_item->getName());

            $item = \call_user_func([$class, $parseMethod], $xml_item);

            $elements[$item->name] = $item;
        }

        return $elements;
    }
}

/**
 * Class KunenaBbcodeEditorElement
 *
 * @since   Kunena 6.0
 */
abstract class KunenaBBCodeEditorElement
{
    /**
     * @var     string
     * @since   Kunena 6.0
     */
    public $name;

    /**
     * Constructor for the base class for editor elements.
     *
     * @param   string  $name  name
     *
     * @since   Kunena 6.0
     */
    public function __construct(string $name)
    {
        $this->name = $name;
    }

    /**
     * Internal function that is used to parse an XML representation of an element.
     *
     * @static
     * @abstract
     *
     * @param   SimpleXMLElement  $xml  xml
     *
     * @return  void
     *
     * @since   Kunena 6.0
     */
    public static function parseHMVCXML(SimpleXMLElement $xml)
    {
    }
}

/**
 * Class KunenaBbcodeEditorButton
 *
 * @since   Kunena 6.0
 */
class KunenaBBCodeEditorButton extends KunenaBBCodeEditorElement
{
    /**
     * @var     string
     * @since   Kunena 6.0
     */
    protected $tag;

    /**
     * @var     string
     * @since   Kunena 6.0
     */
    protected $config;

    /**
     * @var     string
     * @since   Kunena 6.0
     */
    protected $title;

    /**
     * @var     string
     * @since   Kunena 6.0
     */
    protected $alt;

    /**
     * @var     string
     * @since   Kunena 6.0
     */
    protected $class;

    /**
     * @var     array
     * @since   Kunena 6.0
     */
    protected $actions = [];

    /**
     * Create a button that can be added to the BBCode Editor.
     *
     * @param   string  $name   name
     * @param   string  $class  class
     * @param   string  $tag    tag
     * @param   string  $title  title
     * @param   string  $alt    alt
     *
     * @since   Kunena 6.0
     */
    public function __construct(string $name, string $class, string $tag, string $title, string $alt)
    {
        parent::__construct($name);

        $this->tag   = $tag;
        $this->title = $title;
        $this->alt   = $alt;
        $this->class = $class;
    }

    /**
     * @param   SimpleXMLElement  $xml  xml
     *
     * @return  KunenaBBCodeEditorButton
     *
     * @throws  Exception
     * @since   Kunena 6.0
     */
    public static function parseHMVCXML(SimpleXMLElement $xml): KunenaBBCodeEditorButton
    {
        $obj = new KunenaBBCodeEditorButton((string) $xml['name'], (string) $xml['class'], (string) $xml['tag'], (string) $xml['title'], (string) $xml['alt']);

        foreach ($xml as $xml_item) {
            $item         = [];
            $item['type'] = $xml_item->getName();
            $item['tag']  = (string) $xml_item['tag'];

            if ($xml_item['disabled'] == 'disabled') {
                continue;
            }

            if ($xml_item['config']) {
                $cfgVariable = (string) $xml_item['config'];
                $cfgValue    = \intval($cfgVariable[0] != '!');

                if (!$cfgValue) {
                    $cfgVariable = substr($cfgVariable, 1);
                }

                if (KunenaFactory::getConfig()->$cfgVariable != $cfgValue) {
                    continue;
                }
            }

            switch ($item['type']) {
                case 'wrap-selection':
                    $item['empty_before'] = (string) $xml_item['empty_before'];
                    $item['empty_after']  = (string) $xml_item['empty_after'];
                    $item['repeat']       = (string) $xml_item['repeat'];
                    $item['start']        = (string) $xml_item['start'];
                    $item['end']          = (string) $xml_item['end'];
                    $item['before']       = (string) $xml_item['before'];
                    $item['after']        = (string) $xml_item['after'];
                    $item['class']        = (string) $xml_item['class'];
                    $item['key']          = (string) $xml_item['key'];
                    $item['name']         = (string) $xml_item['name'];

                    break;
                case 'dropdown':
                    $item['start']     = (string) $xml_item['start'];
                    $item['end']       = (string) $xml_item['end'];
                    $item['selection'] = (string) $xml_item['selection'];
                    $item['class']     = (string) $xml_item['class'];
                    $item['key']       = (string) $xml_item['key'];
                    $item['name']      = (string) $xml_item['name'];
                    break;
                case 'modal':
                    $item['key']   = (string) $xml_item['key'];
                    $item['start'] = (string) $xml_item['start'];
                    $item['end']   = (string) $xml_item['end'];
                    $item['class'] = (string) $xml_item['class'];
                    $item['name']  = (string) $xml_item['name'];
                    break;
                case 'link':
                    $item['url'] = (string) $xml_item['url'];
                    break;
            }

            $obj->actions[] = $item;
        }

        return $obj;
    }

    /**
     * @return  string
     *
     * @since   Kunena 6.0
     */
    public function generateHMVCJs(): string
    {
        return $this->editorActionHMVCJs();
    }

    /**
     * @return  string
     *
     * @since   Kunena 6.0
     */
    protected function editorActionHMVCJs(): string
    {
        $js = '';

        foreach ($this->actions as $action) {
            switch ($action['type']) {
                case 'wrap-selection':
                    $selection = [];

                    if (!empty($action['class'])) {
                        $selection[] = "className: '" . $action['class'] . "'";
                    }

                    if ($action['name'] == Text::_('COM_KUNENA_EDITOR_BOLD')) {
                        $selection[] = "name: Joomla.Text._('COM_KUNENA_EDITOR_BOLD')";
                    } elseif ($action['name'] == Text::_('COM_KUNENA_EDITOR_ITALIC')) {
                        $selection[] = "name: Joomla.Text._('COM_KUNENA_EDITOR_ITALIC')";
                    } elseif ($action['name'] == Text::_('COM_KUNENA_EDITOR_UNDERL')) {
                        $selection[] = "name: Joomla.Text._('COM_KUNENA_EDITOR_UNDERL')";
                    } elseif ($action['name'] == Text::_('COM_KUNENA_EDITOR_SUB')) {
                        $selection[]   = "name: Joomla.Text._('COM_KUNENA_EDITOR_SUB')";
                        $action['key'] = '';
                    } elseif ($action['name'] == Text::_('COM_KUNENA_EDITOR_ULIST')) {
                        $selection[] = "name: Joomla.Text._('COM_KUNENA_EDITOR_ULIST')";
                    } elseif ($action['name'] == Text::_('COM_KUNENA_EDITOR_OLIST')) {
                        $selection[] = "name: Joomla.Text._('COM_KUNENA_EDITOR_OLIST')";
                    } elseif ($action['name'] == Text::_('COM_KUNENA_EDITOR_HR')) {
                        $selection[] = "name: Joomla.Text._('COM_KUNENA_EDITOR_HR')";
                    } elseif ($action['name'] == Text::_('COM_KUNENA_EDITOR_CENTER')) {
                        $selection[] = "name: Joomla.Text._('COM_KUNENA_EDITOR_CENTER')";
                    } elseif ($action['name'] == Text::_('COM_KUNENA_EDITOR_QUOTE')) {
                        $selection[] = "name: Joomla.Text._('COM_KUNENA_EDITOR_QUOTE')";
                    } elseif ($action['name'] == Text::_('COM_KUNENA_EDITOR_CODE')) {
                        $selection[] = "name: Joomla.Text._('COM_KUNENA_EDITOR_CODE')";
                    } elseif ($action['name'] == Text::_('COM_KUNENA_EDITOR_TABLE')) {
                        $selection[] = "name: Joomla.Text._('COM_KUNENA_EDITOR_TABLE')";
                    } elseif ($action['name'] == Text::_('COM_KUNENA_EDITOR_SPOILER')) {
                        $selection[] = "name: Joomla.Text._('COM_KUNENA_EDITOR_SPOILER')";
                    } elseif ($action['name'] == Text::_('COM_KUNENA_BBCODE_CONFIDENTIAL_TEXT')) {
                        $selection[] = "name: Joomla.Text._('COM_KUNENA_BBCODE_CONFIDENTIAL_TEXT')";
                    } else {
                        $action['name'] = str_replace('button', '', $action['class']);

                        if ($action['name'] == 'stroke') {
                            $action['name'] = 'strike';
                            $action['key']  = '';
                        } elseif ($action['name'] == 'supscript') {
                            $action['name'] = 'sup';
                            $action['key']  = '';
                        } elseif ($action['name'] == 'listitem') {
                            $action['name'] = 'list';
                        } elseif ($action['name'] == 'alignleft') {
                            $action['name'] = 'left';
                        } elseif ($action['name'] == 'alignright') {
                            $action['name'] = 'right';
                        } elseif ($action['name'] == 'hiddentext') {
                            $action['name'] = 'hide';
                        }

                        $selection[] = "name: Joomla.Text._('COM_KUNENA_EDITOR_" . strtoupper($action['name']) . "')";
                    }

                    if (!empty($action['key'])) {
                        $selection[] = "key: '" . $action['key'] . "'";
                    }

                    if (!empty($action['start'])) {
                        $selection[] = "openWith: '" . $action['start'] . "'";
                    }

                    if (!empty($action['end'])) {
                        $selection[] = "closeWith: '" . $action['end'] . "'";
                    }

                    $selection = implode(',', $selection);

                    $js = "{" . $selection . "}";
                    break;
                case 'dropdown':
                    if ($action['name'] == "Size") {
                        $js = "{ className: '" . $action['class'] . "', name: Joomla.Text._('COM_KUNENA_EDITOR_FONTSIZE_SELECTION'),
						 key:'" . $action['key'] . "', openWith:'" . $action['start'] . "', closeWith:'" . $action['end'] . "',	dropMenu :[
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_SIZE_VERY_VERY_SMALL') , openWith:'[size=1]', closeWith:'[/size]' },
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_SIZE_VERY_SMALL') , openWith:'[size=2]', closeWith:'[/size]' },
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_SIZE_SMALL') , openWith:'[size=3]', closeWith:'[/size]' },
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_SIZE_NORMAL') , openWith:'[size=4]', closeWith:'[/size]' },
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_SIZE_BIG') , openWith:'[size=5]', closeWith:'[/size]' },
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_SIZE_SUPER_BIGGER'), openWith:'[size=6]', closeWith:'[/size]' }
						]}";
                    } elseif ($action['name'] == "videodropdownbutton") {
                        $js = "{ name: Joomla.Text._('COM_KUNENA_EDITOR_VIDEO'), className: 'videodropdownbutton', dropMenu: [
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_VIDEO_PROVIDER'), className: '" . $action['class'] . "', beforeInsert:function() {
							jQuery('#videosettings-modal-submit').click(function(event) {
								event.preventDefault();

								jQuery('#modal-video-settings').modal('hide');
							});

							jQuery('#modal-video-settings').modal(
								{overlayClose:true, autoResize:true, minHeight:500, minWidth:800, onOpen: function (dialog) {
									dialog.overlay.fadeIn('slow', function () {
										dialog.container.slideDown('slow', function () {
											dialog.data.fadeIn('slow');
										});
									});
								}});
							} },
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_VIDEO'), className: 'videoURLbutton', beforeInsert:function() {
							jQuery('#videourlprovider-modal-submit').click(function(event) {
								event.preventDefault();

								jQuery('#modal-video-urlprovider').modal('hide');
							});

							jQuery('#modal-video-urlprovider').modal(
								{overlayClose:true, autoResize:true, minHeight:500, minWidth:800, onOpen: function (dialog) {
									dialog.overlay.fadeIn('slow', function () {
										dialog.container.slideDown('slow', function () {
											dialog.data.fadeIn('slow');
										});
									});
								}});
							} }
						]}";
                    } elseif ($action['name'] == "Colors") {
                        $js = "{className: '" . $action['class'] . "', name: Joomla.Text._('COM_KUNENA_EDITOR_COLORS'), key:'" . $action['key'] . "', openWith:'" . $action['start'] . "', closeWith:'" . $action['end'] . "',dropMenu: [
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_COLOR_BLACK'),	openWith:'[color=black]', 	closeWith:'[/color]', className:'col1-1' },
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_COLOR_ORANGE'),	openWith:'[color=orange]', 	closeWith:'[/color]', className:'col1-2' },
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_COLOR_RED'), 	openWith:'[color=red]', 	closeWith:'[/color]', className:'col1-3' },

						{ name: Joomla.Text._('COM_KUNENA_EDITOR_COLOR_BLUE'), 	openWith:'[color=blue]', 	closeWith:'[/color]', className:'col2-1' },
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_COLOR_PURPLE'), openWith:'[color=purple]', 	closeWith:'[/color]', className:'col2-2' },
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_COLOR_GREEN'), 	openWith:'[color=green]', 	closeWith:'[/color]', className:'col2-3' },

						{ name: Joomla.Text._('COM_KUNENA_EDITOR_COLOR_WHITE'), 	openWith:'[color=white]', 	closeWith:'[/color]', className:'col3-1' },
						{ name: Joomla.Text._('COM_KUNENA_EDITOR_COLOR_GRAY'), 	openWith:'[color=gray]', 	closeWith:'[/color]', className:'col3-2' }
						]}";
                    }
                    break;
                case 'modal':
                    if ($action['name'] == "picture") {
                        $js = "{ name: Joomla.Text._('COM_KUNENA_EDITOR_IMAGELINK'), className: '" . $action['class'] . "', beforeInsert:function() {
						jQuery('#" . $action['name'] . "-modal-submit').click(function(event) {
							event.preventDefault();

							jQuery('#modal-" . $action['name'] . "').modal('hide');
						});

						jQuery('#modal-" . $action['name'] . "').modal(
							{overlayClose:true, autoResize:true, minHeight:500, minWidth:800, onOpen: function (dialog) {
								dialog.overlay.fadeIn('slow', function () {
									dialog.container.slideDown('slow', function () {
										dialog.data.fadeIn('slow');
									});
								});
							}});
						}
					}";
                    } elseif ($action['name'] == "link") {
                        $js = "{ name: Joomla.Text._('COM_KUNENA_EDITOR_LINK'), className: '" . $action['class'] . "', beforeInsert:function() {
						jQuery('#" . $action['name'] . "-modal-submit').click(function(event) {
							event.preventDefault();

							jQuery('#modal-" . $action['name'] . "').modal('hide');
						});

						jQuery('#modal-" . $action['name'] . "').modal(
							{overlayClose:true, autoResize:true, minHeight:500, minWidth:800, onOpen: function (dialog) {
								dialog.overlay.fadeIn('slow', function () {
									dialog.container.slideDown('slow', function () {
										dialog.data.fadeIn('slow');
									});
								});
							}});
						}
					}";
                    } elseif ($action['name'] == "map") {
                        $js = "{ name: Joomla.Text._('COM_KUNENA_EDITOR_MAP'), className: '" . $action['class'] . "', beforeInsert:function() {
						jQuery('#" . $action['name'] . "-modal-submit').click(function(event) {
							event.preventDefault();

							jQuery('#modal-" . $action['name'] . "').modal('hide');
						});

						jQuery('#modal-" . $action['name'] . "').modal(
							{overlayClose:true, autoResize:true, minHeight:500, minWidth:800, onOpen: function (dialog) {
								dialog.overlay.fadeIn('slow', function () {
									dialog.container.slideDown('slow', function () {
										dialog.data.fadeIn('slow');
									});
								});
							}});
						}
					}";
                    } elseif ($action['name'] == "Tweet") {
                        $js = "{ name: Joomla.Text._('COM_KUNENA_LIB_BBCODE_TWEET_STATUS_LINK'), className: '" . $action['class'] . "', beforeInsert:function() {
						jQuery('#" . $action['name'] . "-modal-submit').click(function(event) {
							event.preventDefault();

							jQuery('#modal-" . $action['name'] . "').modal('hide');
						});

						jQuery('#modal-" . $action['name'] . "').modal(
							{overlayClose:true, autoResize:true, minHeight:500, minWidth:800, onOpen: function (dialog) {
								dialog.overlay.fadeIn('slow', function () {
									dialog.container.slideDown('slow', function () {
										dialog.data.fadeIn('slow');
									});
								});
							}});
						}
					}";
                    } elseif ($action['name'] == "emoticons") {
                        $js = "{ name: Joomla.Text._('COM_KUNENA_EDITOR_EMOTICONS'), className: '" . $action['class'] . "', beforeInsert:function() {
						jQuery('#" . $action['name'] . "-modal-submit').click(function(event) {
							event.preventDefault();

							jQuery('#modal-" . $action['name'] . "').modal('hide');
						});

						jQuery('#modal-" . $action['name'] . "').modal(
							{overlayClose:true, autoResize:true, minHeight:500, minWidth:800, onOpen: function (dialog) {
								dialog.overlay.fadeIn('slow', function () {
									dialog.container.slideDown('slow', function () {
										dialog.data.fadeIn('slow');
									});
								});
							}});
						}
					}";
                    } else {
                        $js = "{ name:'" . $action['name'] . "', className: '" . $action['class'] . "', beforeInsert:function() {
						jQuery('#" . $action['name'] . "-modal-submit').click(function(event) {
							event.preventDefault();

							jQuery('#modal-" . $action['name'] . "').modal('hide');
						});

						jQuery('#modal-" . $action['name'] . "').modal(
							{overlayClose:true, autoResize:true, minHeight:500, minWidth:800, onOpen: function (dialog) {
								dialog.overlay.fadeIn('slow', function () {
									dialog.container.slideDown('slow', function () {
										dialog.data.fadeIn('slow');
									});
								});
							}});
						}
					}";
                    }
                    break;
            }
        }

        return $js;
    }

    /**
     * Add a new display action. This can be used to show a button specific action area.
     *
     * @param   mixed   $selection  selection
     * @param   string  $class      class
     * @param   null    $tag        tag
     *
     * @return  void
     *
     * @since   Kunena 6.0
     */
    public function addDisplayAction($selection, string $class, $tag = null): void
    {
        $item['type']      = 'display';
        $item['selection'] = $selection;
        $item['class']     = $class;
        $item['tag']       = $tag;

        $this->actions[] = $item;
    }

    /**
     * Specify what code should be inserted when the user presses the button.
     *
     * @param   null  $repeat        repeat
     * @param   null  $empty_before  empty
     * @param   null  $empty_after   empty
     * @param   null  $start         start
     * @param   null  $end           end
     * @param   null  $before        before
     * @param   null  $after         after
     * @param   null  $tag           tag
     *
     *
     * @return  void
     * @since   Kunena 6.0
     */
    public function addWrapSelectionAction($repeat = null, $empty_before = null, $empty_after = null, $start = null, $end = null, $before = null, $after = null, $tag = null)
    {
        $item['type']   = 'wrap-selection';
        $item['repeat'] = $repeat;

        if ($repeat) {
            $item['empty_before'] = $empty_before;
            $item['empty_after']  = $empty_after;
            $item['start']        = $start;
            $item['end']          = $end;
            $item['before']       = $before;
            $item['after']        = $after;
        }

        $item['start'] = $start;
        $item['end']   = $end;
        $item['name']  = $this->class;
        $item['class'] = $this->class;
        $item['tag']   = $tag;

        $this->actions[] = $item;
    }

    /**
     * Open the specified URL when the button is pressed.
     *
     * @param   string  $url  url
     *
     * @return  void
     *
     * @since   Kunena 6.0
     */
    public function addUrlAction(string $url): void
    {
        $item['type']    = 'url';
        $item['url']     = $url;
        $this->actions[] = $item;
    }
}

/**
 * Class KunenaBbcodeEditorSeparator
 *
 * @since   Kunena 6.0
 */
class KunenaBBCodeEditorSeparator extends KunenaBBCodeEditorElement
{
    /**
     * Parse XML for separator editor part
     *
     * @param   SimpleXMLElement  $xml  xml
     *
     * @return  KunenaBBCodeEditorSeparator
     *
     * @since   Kunena 6.0
     */
    public static function parseHMVCXML(SimpleXMLElement $xml): KunenaBBCodeEditorSeparator
    {
        return new self((string) $xml['name']);
    }

    /**
     * Generate JS part for element
     *
     * @return  string
     *
     * @since   Kunena 6.0
     */
    public function generateHMVCJs(): string
    {
        return "{separator:'|' }";
    }
}