<?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 TacmicCMS 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("TacCMS 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;
	}
}

