formtinymce5.php

<?php
/**
 * You may not change or alter any portion of this comment or credits
 * of supporting developers from this source code or any supporting source code
 * which is considered copyrighted (c) material of the original comment or credit authors.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */

/**
 * TinyMCE5 adapter for XOOPS
 *
 * @category  XoopsEditor
 * @package   TinyMCE5
 * @author    Gregory Mage
 * @author    Taiwen Jiang <phppp@users.sourceforge.net>
 * @copyright 2020 XOOPS Project (http://xoops.org)
 * @license   GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html)
 * @link      http://xoops.org
 */

xoops_load('XoopsEditor');

/**
 * Class XoopsFormTinymce
 */
class XoopsFormTinymce5 extends XoopsEditor
{
    public $language;
    public $width  = '100%';
    public $height = '500px';

    public $editor;

    /**
     * Constructor
     *
     * @param array $configs Editor Options
     */
    public function __construct($configs)
    {
        $current_path = __FILE__;
        if (DIRECTORY_SEPARATOR !== '/') {
            $current_path = str_replace(strpos($current_path, "\\\\", 2) ? "\\\\" : DIRECTORY_SEPARATOR, '/', $current_path);
        }

        $this->rootPath = '/class/xoopseditor/tinymce5';
        parent::__construct($configs);
        $this->configs['elements']    = $this->getName();
        $this->configs['language']    = $this->getLanguage();
        $this->configs['rootpath']    = $this->rootPath;
        $this->configs['area_width']  = isset($this->configs['width']) ? $this->configs['width'] : $this->width;
        $this->configs['area_height'] = isset($this->configs['height']) ? $this->configs['height'] : $this->height;

        require_once __DIR__ . '/tinymce5.php';
        $this->editor = new TinyMCE($this->configs);
    }

    /**
     * Renders the Javascript function needed for client-side for validation
     *
     * I'VE USED THIS EXAMPLE TO WRITE VALIDATION CODE
     * http://tinymce.moxiecode.com/punbb/viewtopic.php?id=12616
     *
     * @return string
     */
    public function renderValidationJS()
    {
        if ($this->isRequired() && $eltname = $this->getName()) {
            //$eltname = $this->getName();
            $eltcaption = $this->getCaption();
            $eltmsg     = empty($eltcaption) ? sprintf(_FORM_ENTER, $eltname) : sprintf(_FORM_ENTER, $eltcaption);
            $eltmsg     = str_replace('"', '\"', stripslashes($eltmsg));
            $ret        = "\n";
            $ret .= "if ( tinyMCE.get('{$eltname}').getContent() == \"\" || tinyMCE.get('{$eltname}').getContent() == null) ";
            $ret .= "{ window.alert(\"{$eltmsg}\"); tinyMCE.get('{$eltname}').focus(); return false; }";

            return $ret;
        }

        return '';
    }

    /**
     * get language
     *
     * @return string
     */
    public function getLanguage()
    {
        if ($this->language) {
            return $this->language;
        }
        if (defined('_XOOPS_EDITOR_TINYMCE5_LANGUAGE')) {
            $this->language = strtolower(constant('_XOOPS_EDITOR_TINYMCE5_LANGUAGE'));
        } else {
            $this->language = str_replace('_', '-', strtolower(_LANGCODE));
            if (strtolower(_CHARSET) === 'utf-8') {
                $this->language .= '_utf8';
            }
        }

        return $this->language;
    }

    /**
     * prepare HTML for output
     *
     * @return string HTML
     */
    public function render()
    {
        $ret = $this->editor->render();
        $ret .= parent::render();

        return $ret;
    }

    /**
     * Check if compatible
     *
     * @return bool
     */
    public function isActive()
    {
        return is_readable(XOOPS_ROOT_PATH . $this->rootPath . '/tinymce5.php');
    }
}