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<?php
//  ------------------------------------------------------------------------ //
//                XOOPS - PHP Content Management System                      //
//                    Copyright (c) 2000 XOOPS.org                           //
//                       <http://www.xoops.org/>                             //
//  ------------------------------------------------------------------------ //
//  This program is free software; you can redistribute it and/or modify     //
//  it under the terms of the GNU General Public License as published by     //
//  the Free Software Foundation; either version 2 of the License, or        //
//  (at your option) any later version.                                      //
//                                                                           //
//  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.  See the            //
//  GNU General Public License for more details.                             //
//                                                                           //
//  You should have received a copy of the GNU General Public License        //
//  along with this program; if not, write to the Free Software              //
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA //
//  ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu)                                          //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project                                                //
// ------------------------------------------------------------------------- //
/**
 * All functions for DHTML text area are here.
 *
 * @copyright   http://www.impresscms.org/ The ImpressCMS Project
 * @license     http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU General Public License (GPL)
 * @category    ICMS
 * @package     Forms
 * @subpackage  Elements
 * @version     $Id: Dhtmltextarea.php 12313 2013-09-15 21:14:35Z skenow $
 */

defined('ICMS_ROOT_PATH') or die("ImpressCMS root path not defined");

/**
 * A textarea with bbcode formatting and smilie buttons
 *
 * @category    ICMS
 * @package     Form
 * @subpackage  Elements
 *
 * @author      Kazumi Ono  <onokazu@xoops.org>
 * @copyright   copyright (c) 2000-2003 XOOPS.org
 */
class icms_form_elements_Dhtmltextarea extends icms_form_elements_Textarea {
    /**
     * Extended HTML editor definition
     *
     * Note: the PM window doesn't use icms_form_elements_Dhtmltextarea, so no need to report it doesn't work here
     *
     * array('className', 'classPath'):  To create an instance of "className", declared in the file ICMS_ROOT_PATH . $classPath
     *
     * Example:
     * $htmlEditor = array('XoopsFormTinyeditorTextArea', '/class/xoopseditor/tinyeditor/formtinyeditortextarea.php');
     */
    public $htmlEditor = array();

    /**
     * Hidden text
     * @var string
     * @access  private
     */
    private $_hiddenText;

    /**
     * Constructor
     *
     * @param   string  $caption    Caption
     * @param   string  $name      "name" attribute
     * @param   string  $value    Initial text
     * @param   int  $rows     Number of rows
     * @param   int  $cols     Number of columns
     * @param   string  $hiddentext Hidden Text
     */
    public function __construct($caption, $name, $value, $rows=5, $cols=50, $hiddentext="xoopsHiddenText", $options = array()) {
        parent::__construct($caption, $name, $value, $rows, $cols);
        $this->_hiddenText = $hiddentext;
        global $icmsConfig, $icmsModule;

        $groups   = (is_object(icms::$user)) ? icms::$user->getGroups() : ICMS_GROUP_ANONYMOUS;
        $moduleid = (is_object($icmsModule) && $name != 'com_text') ? $icmsModule->getVar('mid') : 1;

        if (isset($options['editor']) && $options['editor'] != '' && $options['editor'] != $icmsConfig['editor_default']) {
            $editor_default = $options['editor'];
        } else {
            $editor_default = $icmsConfig['editor_default'];
        }

        $gperm_handler = icms::handler('icms_member_groupperm');
        if (file_exists(ICMS_EDITOR_PATH . "/" . $editor_default . "/xoops_version.php") && $gperm_handler->checkRight('use_wysiwygeditor', $moduleid, $groups, 1, FALSE)) {
            include ICMS_EDITOR_PATH . "/" . $editor_default . "/xoops_version.php";
            $this->htmlEditor = array($editorversion['class'], ICMS_EDITOR_PATH . "/" . $editorversion['dirname'] . "/" . $editorversion['file']);
        }

        if (!empty($this->htmlEditor)) {
            $options['name'] = $this->_name;
            $options['value'] = $this->_value;

            list($class, $path) = $this->htmlEditor;
            include_once $path;
            if (class_exists($class)) {
                $this->htmlEditor = new $class($options);
            } else {
                $this->htmlEditor = FALSE;
            }
        }
    }

    /**
     * Prepare HTML for output
     *
     * @return  string  HTML
     */
    public function render() {
        global $icmsConfigPlugins, $icmsConfigMultilang;
        $editor = FALSE;
        if ($this->htmlEditor && is_object($this->htmlEditor)) {
            if (!isset($this->htmlEditor->isEnabled) || $this->htmlEditor->isEnabled) {
                $editor = TRUE;
            }
        }
        if ($editor) {
            return $this->htmlEditor->render();
        }
        $name = $this->getName();
        $ele_name = $name . '_tarea';
        $ret = "<a name='moresmiley'></a>"
            . "<img onmouseover='style.cursor=\"pointer\"' src='" . ICMS_URL . "/images/url.gif' alt='url' onclick='xoopsCodeUrl(\"" . $ele_name . "\", \"" . htmlspecialchars(_ENTERURL, ENT_QUOTES) . "\", \"" . htmlspecialchars(_ENTERWEBTITLE, ENT_QUOTES) . "\");' />&nbsp;"
            . "<img onmouseover='style.cursor=\"pointer\"' src='" . ICMS_URL . "/images/email.gif' alt='email' onclick='javascript:xoopsCodeEmail(\"" . $ele_name . "\", \"" . htmlspecialchars(_ENTEREMAIL, ENT_QUOTES) . "\");' />&nbsp;"
            . "<img onclick='javascript:xoopsCodeImg(\"" . $ele_name . "\", \"" . htmlspecialchars(_ENTERIMGURL, ENT_QUOTES) . "\", \"" . htmlspecialchars(_ENTERIMGPOS, ENT_QUOTES) . "\", \"" . htmlspecialchars(_IMGPOSRORL, ENT_QUOTES) . "\", \"" . htmlspecialchars(_ERRORIMGPOS, ENT_QUOTES) . "\");' onmouseover='style.cursor=\"pointer\"' src='" . ICMS_URL . "/images/imgsrc.gif' alt='imgsrc' />&nbsp;"
            . "<img onmouseover='style.cursor=\"pointer\"' onclick='javascript:openWithSelfMain(\"" . ICMS_URL . "/modules/system/admin/images/browser.php?target=" . $ele_name . "&type=iman\",\"imgmanager\",985,470);' src='" . ICMS_URL . "/images/image.gif' alt='image' />&nbsp;";
        $jscript = '';
        foreach ($icmsConfigPlugins['sanitizer_plugins'] as $key) {
            $extension = icms_core_DataFilter::loadExtension($key);
            $func = "render_{$key}";
            if (function_exists($func)) {
                @list($encode, $js) = $func($ele_name);
                if (empty($encode)) continue;
                $ret .= $encode;
            }
        }
        $ret .= "<img src='" . ICMS_URL . "/images/code.gif' onmouseover='style.cursor=\"pointer\"' alt='code' onclick='javascript:xoopsCodeCode(\"" . $ele_name . "\", \"" . htmlspecialchars(_ENTERCODE, ENT_QUOTES) . "\");' />&nbsp;"
            . "<img onclick='javascript:xoopsCodeQuote(\"" . $ele_name . "\", \"" . htmlspecialchars(_ENTERQUOTE, ENT_QUOTES) . "\");' onmouseover='style.cursor=\"pointer\"' src='" . ICMS_URL . "/images/quote.gif' alt='quote' /><br />\n";
        $easiestml_exist = ($icmsConfigMultilang['ml_enable'] == '1' && defined('EASIESTML_LANGS') && defined('EASIESTML_LANGNAMES'));
        if ($easiestml_exist) {
            $easiestml_langs = explode(',', EASIESTML_LANGS);
            $langlocalnames = explode(',', EASIESTML_LANGNAMES);
            $langnames = explode(',', $icmsConfigMultilang['ml_names']);

            $code = '';
            $javascript = '';

            foreach ($easiestml_langs as $l => $lang) {
                $ret .= "<img onclick='javascript:icmsCode_languages(\"" . $ele_name . "\", \"" . htmlspecialchars(sprintf(_ENTERLANGCONTENT, $langlocalnames[$l]), ENT_QUOTES) . "\", \"" . $lang . "\");' onmouseover='style.cursor=\"pointer\"' src='" . ICMS_URL . "/images/flags/" . $langnames[$l] . ".gif' alt='" . $langlocalnames[$l] . "' />&nbsp;";
            }
            $ret .= "<br />\n";
        }

        $sizearray = array("xx-small", "x-small", "small", "medium", "large", "x-large", "xx-large");
        $ret .= "<select id='" . $ele_name . "Size' onchange='setVisible(\"" . $this->_hiddenText . "\");setElementSize(\"" . $this->_hiddenText . "\",this.options[this.selectedIndex].value);'>\n";
        $ret .= "<option value='SIZE'>" . _SIZE . "</option>\n";
        foreach ($sizearray as $size) {
            $ret .=  "<option value='$size'>$size</option>\n";
        }
        $ret .= "</select>\n";
        $fontarray = array("Arial", "Courier", "Georgia", "Helvetica", "Impact", "Tahoma", "Verdana");
        $ret .= "<select id='" . $ele_name . "Font' onchange='setVisible(\"" . $this->_hiddenText . "\");setElementFont(\"" . $this->_hiddenText . "\",this.options[this.selectedIndex].value);'>\n";
        $ret .= "<option value='FONT'>" . _FONT . "</option>\n";
        foreach ($fontarray as $font) {
            $ret .= "<option value='$font'>$font</option>\n";
        }
        $ret .= "</select>\n";
        $colorarray = array("00", "33", "66", "99", "CC", "FF");
        $ret .= "<select id='" . $ele_name . "Color' onchange='setVisible(\"" . $this->_hiddenText . "\");setElementColor(\"" . $this->_hiddenText . "\",this.options[this.selectedIndex].value);'>\n";
        $ret .= "<option value='COLOR'>" . _COLOR . "</option>\n";
        foreach ($colorarray as $color1) {
            foreach ($colorarray as $color2) {
                foreach ($colorarray as $color3) {
                    $ret .= "<option value='" . $color1 . $color2 . $color3 . "' style='background-color:#" . $color1 . $color2 . $color3 . ";color:#" . $color1 . $color2 . $color3 . ";'>#" . $color1 . $color2 . $color3 . "</option>\n";
                }
            }
        }
        $ret .= "</select><span id='" . $this->_hiddenText . "'>" . _EXAMPLE . "</span>\n";
        $ret .= "<br />\n";
        $ret .= "<img onclick='javascript:xoopsmake" . _GLOBAL_LEFT . "(\"" . $ele_name
            . "\", \""
            . htmlspecialchars(((defined('_ADM_USE_RTL') && _ADM_USE_RTL)
                ? _ALRIGHTCON
                : _ALLEFTCON), ENT_QUOTES)
            . "\");' onmouseover='style.cursor=\"pointer\"' src='" . ICMS_URL
            . "/images/align" . _GLOBAL_LEFT . ".gif' alt='align" . _GLOBAL_LEFT . "' />&nbsp;"
            . "<img onclick='javascript:xoopsmakecenter(\"" . $ele_name . "\", \""
            . htmlspecialchars(_ALCENTERCON, ENT_QUOTES) . "\");' onmouseover='style.cursor=\"pointer\"' src='" . ICMS_URL
            . "/images/aligncenter.gif' alt='aligncenter' />&nbsp;"
            . "<img onclick='javascript:xoopsmake" . _GLOBAL_RIGHT . "(\"" . $ele_name . "\", \""
            . htmlspecialchars(((defined('_ADM_USE_RTL') && _ADM_USE_RTL)
                ? _ALLEFTCON
                : _ALRIGHTCON), ENT_QUOTES)
            . "\");' onmouseover='style.cursor=\"pointer\"' src='"
            . ICMS_URL . "/images/align" . _GLOBAL_RIGHT . ".gif' alt='align" . _GLOBAL_RIGHT . "' />&nbsp;"
            . "<img onclick='javascript:setVisible(\"" . $this->_hiddenText . "\");makeBold(\"" . $this->_hiddenText . "\");' onmouseover='style.cursor=\"pointer\"' src='"
            . ICMS_URL . "/images/bold.gif' alt='bold' />&nbsp;<img onclick='javascript:setVisible(\"" . $this->_hiddenText . "\");makeItalic(\"" . $this->_hiddenText
            . "\");' onmouseover='style.cursor=\"pointer\"' src='"
            . ICMS_URL . "/images/italic.gif' alt='italic' />&nbsp;<img onclick='javascript:setVisible(\""
            . $this->_hiddenText . "\");makeUnderline(\"" . $this->_hiddenText . "\");' onmouseover='style.cursor=\"pointer\"' src='"
            . ICMS_URL . "/images/underline.gif' alt='underline' />&nbsp;<img onclick='javascript:setVisible(\"" . $this->_hiddenText
            . "\");makeLineThrough(\"" . $this->_hiddenText . "\");' src='"
            . ICMS_URL . "/images/linethrough.gif' alt='linethrough' onmouseover='style.cursor=\"pointer\"' />&nbsp;&nbsp;<input type='text' id='" . $ele_name
            . "Addtext' size='20' />&nbsp;<input type='button' onclick='xoopsCodeText(\"" . $ele_name . "\", \""
            . $this->_hiddenText . "\", \"" . htmlspecialchars(_ENTERTEXTBOX, ENT_QUOTES)
            . "\")' class='formButton' value='" . _ADD . "' /><br /><br />"
            . "<textarea id='" . $ele_name  . ""
                    . "' name='" . $name
                    . "' onselect=\"xoopsSavePosition('" . $ele_name . "');\""
                    . "' onclick=\"xoopsSavePosition('" . $ele_name . "');\""
                    . "' onkeyup=\"xoopsSavePosition('" . $ele_name . "');\""
                    . "' cols='" . $this->getCols()
                    . "' rows='" . $this->getRows()
                    . "'" . $this->getExtra() . ">"
                . $this->getValue()
            . "</textarea><br />\n";
        $ret .= $this->_renderSmileys();
        return $ret;
    }

    /**
     * Render Validation Javascript
     *
     * @return  mixed  rendered validation javascript or empty string
     */
    public function renderValidationJS() {
        if ($this->htmlEditor && is_object($this->htmlEditor) && method_exists($this->htmlEditor, "renderValidationJS")) {
            if (!isset($this->htmlEditor->isEnabled) || $this->htmlEditor->isEnabled) {
                return $this->htmlEditor->renderValidationJS();
            }
        }
        return '';
    }

    /**
     * prepare HTML for output of the smiley list.
     *
     * @return  string HTML
     */
    private function _renderSmileys() {
        $smiles =& icms_core_DataFilter::getSmileys();
        $ret = '';
        $count = count($smiles);
        $ele_name = $this->getName();
        for ($i = 0; $i < $count; $i++) {
            $ret .= "<img onclick='xoopsCodeSmilie(\"" . $ele_name . "_tarea\", \" " . $smiles[$i]['code'] . " \");' onmouseover='style.cursor=\"pointer\"' src='" . ICMS_UPLOAD_URL . "/" . htmlspecialchars($smiles[$i]['smile_url'], ENT_QUOTES) . "' border='0' alt='' />";
        }
        $ret .= "&nbsp;[<a href='#moresmiley' onclick='javascript:openWithSelfMain(\"" . ICMS_URL . "/misc.php?action=showpopups&amp;type=smilies&amp;target=" . $ele_name . "_tarea\",\"smilies\",300,475);'>" . _MORE . "</a>]";
        return $ret;
    }
}