<?php
/***************************************************************
*  Copyright notice
*
*  (c) 2010-2011 Stanislas Rolland <typo3(arobas)sjbr.ca>
*  All rights reserved
*
*  This script is part of the Typo3 project. The Typo3 project 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.
*
*  The GNU General Public License can be found at
*  http://www.gnu.org/copyleft/gpl.html.
*
*  This script 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.
*
*  This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
/**
 * Copy as Plain Text extension for htmlArea RTE
 *
 * @author Stanislas Rolland <typo3(arobas)sjbr.ca>
 *
 * TYPO3 SVN ID: $Id: class.tx_rtehtmlarea_plaintext.php 7838 2010-06-08 16:10:41Z stan $
 *
 */
class tx_rtehtmlarea_plaintext extends tx_rtehtmlarea_api {
	protected $extensionKey = 'rtehtmlarea';		// The key of the extension that is extending htmlArea RTE
	protected $pluginName = 'PlainText';			// The name of the plugin registered by the extension
	protected $relativePathToLocallangFile = '';		// Path to this main locallang file of the extension relative to the extension dir.
	protected $relativePathToSkin = 'extensions/PlainText/skin/htmlarea.css';		// Path to the skin (css) file relative to the extension dir
	protected $htmlAreaRTE;					// Reference to the invoking object
	protected $thisConfig;					// Reference to RTE PageTSConfig
	protected $toolbar;					// Reference to RTE toolbar array
	protected $LOCAL_LANG; 					// Frontend language array
	protected $pluginButtons = 'pastetoggle,pastebehaviour';
	protected $convertToolbarForHtmlAreaArray = array (
		'pastetoggle'		=> 'PasteToggle',
		'pastebehaviour'	=> 'PasteBehaviour',
		);
	public function main ($parentObject) {
			// Opera has no onPaste event to handle
		return parent::main($parentObject) && $this->htmlAreaRTE->client['browser'] != 'opera';
	}
	/**
	 * Return JS configuration of the htmlArea plugins registered by the extension
	 *
	 * @param	integer		Relative id of the RTE editing area in the form
	 *
	 * @return string		JS configuration for registered plugins
	 *
	 * The returned string will be a set of JS instructions defining the configuration that will be provided to the plugin(s)
	 * Each of the instructions should be of the form:
	 * 	RTEarea['.$RTEcounter.']["buttons"]["button-id"]["property"] = "value";
	 */
	public function buildJavascriptConfiguration($RTEcounter) {
		$registerRTEinJavascriptString = '';
		$button = 'pastebehaviour';
			// Get current TYPO3 User Setting, if available
		if (TYPO3_MODE === 'BE' && t3lib_extMgm::isLoaded('setup') && is_array($GLOBALS['TYPO3_USER_SETTINGS']) && is_object($GLOBALS['BE_USER'])) {
			if (!is_array($this->thisConfig['buttons.']) || !is_array($this->thisConfig['buttons.'][$button.'.'])) {
					$registerRTEinJavascriptString .= '
			RTEarea[' . $RTEcounter . '].buttons.' . $button . ' = new Object();';
			}
			$registerRTEinJavascriptString .= '
			RTEarea[' . $RTEcounter . '].buttons.' . $button . '.current = "' . (isset($GLOBALS['BE_USER']->uc['rteCleanPasteBehaviour']) ? $GLOBALS['BE_USER']->uc['rteCleanPasteBehaviour'] : 'plainText') . '";';
		}
		return $registerRTEinJavascriptString;
	}
	/**
	 * Return an updated array of toolbar enabled buttons
	 *
	 * @param	array		$show: array of toolbar elements that will be enabled, unless modified here
	 *
	 * @return 	array		toolbar button array, possibly updated
	 */
	public function applyToolbarConstraints ($show) {
		$removeButtons = array();
			// Remove pastebehaviour button if pastetoggle is not configured
		if (!in_array('pastetoggle', $show)) {
			$removeButtons[] = 'pastebehaviour';
		}
			// Remove pastebehaviour button if TYPO3 User Settings are available
		if (TYPO3_MODE === 'BE' && t3lib_extMgm::isLoaded('setup') && is_array($GLOBALS['TYPO3_USER_SETTINGS']) && is_object($GLOBALS['BE_USER'])) {
			$removeButtons[] = 'pastebehaviour';
		}
		return array_diff($show, $removeButtons);
	}
}
if (defined('TYPO3_MODE') && isset($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/extensions/PlainText/class.tx_rtehtmlarea_plaintext.php'])) {
	include_once($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/extensions/PlainText/class.tx_rtehtmlarea_plaintext.php']);
}
?>