class.tx_rtehtmlarea_base.php

Typo3, 开源里边最强大的

<?php
/***************************************************************
*  Copyright notice
*
*  (c) 2004 Kasper Skaarhoj ([e-mail])
*  (c) 2004 Philipp Borgmann <[e-mail]>
*  (c) 2004-2007 Stanislas Rolland <stanislas.rolland(arobas)fructifor.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.
*  A copy is found in the textfile GPL.txt and important notices to the license
*  from the author is found in LICENSE.txt distributed with these scripts.
*
*
*  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!
***************************************************************/
/**
 * A RTE using the htmlArea editor
 *
 * @author	Philipp Borgmann <[e-mail]>
 * @author	Stanislas Rolland <stanislas.rolland(arobas)fructifor.ca>
 *
 * $Id: class.tx_rtehtmlarea_base.php 2807 2007-12-09 13:24:00Z ohader $  *
 */

require_once(PATH_t3lib.'class.t3lib_rteapi.php');
require_once(PATH_t3lib.'class.t3lib_cs.php');

class tx_rtehtmlarea_base extends t3lib_rteapi {

		// Configuration of supported browsers
	var $conf_supported_browser = array (
			'msie' => array (
				1 => array (
					'version' => 5.5,
					'system' => 'win'
				)
			),
			'gecko' => array (
				1 => array (
					'version' => 1.3
				)
			),
			'safari' => array (
				1 => array (
					'version' => 312
				)
			),
			'opera' => array (
				1 => array (
					'version' => 9
				)
			)
		);

		// Always hide these toolbar buttons (TYPO3 button name)
	var $conf_toolbar_hide = array (
		'showhelp',		// Has no content yet
		);
	
		// Hide these toolbar buttons not implemented in Safari
	var $conf_toolbar_safari_hide = array (
		'strikethrough',
		'line',
		'orderedlist',
		'unorderedlist',
		);
	
		// Hide these toolbar buttons not implemented in Opera
	var $conf_toolbar_opera_hide = array (
		'copy',
		'cut',
		'paste',
		);
	
		// Always show these toolbar buttons (TYPO3 button name)
	var $conf_toolbar_show = array (
		'undo',
		'redo',
		//'showhelp',
		'about',
		);
	
		// The order of the toolbar: the name is the TYPO3-button name
	var $defaultToolbarOrder;

		// The default hotkeys: the name is the TYPO3-button name
	var $defaultHotKeyList = 'selectall, bold, italic, underline, strikethrough, left, center, right, justifyfull, formatblock, paste, cleanword, undo, redo';

		// Conversion array: TYPO3 button names to htmlArea button names
	var $conf_toolbar_convert = array (
			// 'TYPO3 name' => 'htmlArea name'
		'fontstyle'		=> 'FontName',
		'fontsize'		=> 'FontSize',
		'textcolor'		=> 'ForeColor',
		'bgcolor'		=> 'HiliteColor',
		'bold'			=> 'Bold',
		'italic'		=> 'Italic',
		'underline'		=> 'Underline',
		'left'			=> 'JustifyLeft',
		'center'		=> 'JustifyCenter',
		'right'			=> 'JustifyRight',
		'orderedlist'		=> 'InsertOrderedList',
		'unorderedlist'		=> 'InsertUnorderedList',
		'outdent'		=> 'Outdent',
		'indent'		=> 'Indent',
		'emoticon'		=> 'InsertSmiley',
		'line'			=> 'InsertHorizontalRule',
		'link'			=> 'CreateLink',
		'table'			=> 'InsertTable',
		'image'			=> 'InsertImage',
		'cut'			=> 'Cut',
		'copy'			=> 'Copy',
		'paste'			=> 'Paste',
		'formatblock'		=> 'FormatBlock',
		'chMode'		=> 'HtmlMode',
		'user'			=> 'UserElements',
		
			// htmlArea extra buttons
		'lefttoright'		=> 'LeftToRight',
		'righttoleft'		=> 'RightToLeft',
		'justifyfull'		=> 'JustifyFull',
		'strikethrough'		=> 'StrikeThrough',
		'superscript'		=> 'Superscript',
		'subscript'		=> 'Subscript',
		'showhelp'		=> 'ShowHelp',
		'insertcharacter'	=> 'InsertCharacter',
		'findreplace'		=> 'FindReplace',
		'spellcheck'		=> 'SpellCheck',
		'removeformat'		=> 'RemoveFormat',
		'inserttag'		=> 'InsertTag',
		'acronym'		=> 'Acronym',
		'splitblock'		=> 'SplitBlock',
		'blockstylelabel'	=> 'I[style]',	
		'blockstyle'		=> 'DynamicCSS-class',
		'textstylelabel'	=> 'I[text_style]',
		'textstyle'		=> 'InlineCSS-class',
		'toggleborders'		=> 'TO-toggle-borders',
		'tableproperties'	=> 'TO-table-prop',
		'rowproperties'		=> 'TO-row-prop',
		'rowinsertabove'	=> 'TO-row-insert-above',
		'rowinsertunder'	=> 'TO-row-insert-under',
		'rowdelete'		=> 'TO-row-delete',
		'rowsplit'		=> 'TO-row-split',
		'columninsertbefore'	=> 'TO-col-insert-before',
		'columninsertafter'	=> 'TO-col-insert-after',
		'columndelete'		=> 'TO-col-delete',
		'columnsplit'		=> 'TO-col-split',
		'cellproperties'	=> 'TO-cell-prop',
		'cellinsertbefore'	=> 'TO-cell-insert-before',
		'cellinsertafter'	=> 'TO-cell-insert-after',
		'celldelete'		=> 'TO-cell-delete',
		'cellsplit'		=> 'TO-cell-split',
		'cellmerge'		=> 'TO-cell-merge',

			// Toolbar formating
		'space'			=> 'space',
		'bar'			=> 'separator',
		'linebreak'		=> 'linebreak',

			// Always show
		'undo'			=> 'Undo',
		'redo'			=> 'Redo',
		'textindicator'		=> 'TextIndicator',
		'about'			=> 'About',
		);
	
	var $defaultParagraphs = array(
		'p'		=> 'Normal',
		'h1'		=> 'Heading 1',
		'h2'		=> 'Heading 2',
		'h3'		=> 'Heading 3',
		'h4'		=> 'Heading 4',
		'h5'		=> 'Heading 5',
		'h6'		=> 'Heading 6',
		'pre'		=> 'Preformatted',
		'address'	=> 'Address',
		);
	
	var $defaultFontFaces = array(
		'Arial'			=> 'Arial,sans-serif',
		'Arial Black'		=> 'Arial Black,sans-serif',
		'Verdana'		=> 'Verdana,Arial,sans-serif',
		'Times New Roman'	=> 'Times New Roman,Times,serif',
		'Garamond'		=> 'Garamond',
		'Lucida Handwriting'	=> 'Lucida Handwriting',
		'Courier'		=> 'Courier',
		'Webdings'		=> 'Webdings',
		'Wingdings'		=> 'Wingdings',
		);
				
	var $defaultFontSizes = array(
		'1'	=>	'1 (8 pt)',
		'2'	=>	'2 (10 pt)',
		'3'	=>	'3 (12 pt)',
		'4'	=>	'4 (14 pt)',
		'5'	=>	'5 (18 pt)',
		'6'	=>	'6 (24 pt)',
		'7'	=>	'7 (36 pt)',
		);
	
	var $defaultFontSizes_safari = array(
		'1'	=>	'xx-small',
		'2'	=>	'x-small',
		'3'	=>	'small',
		'4'	=>	'medium',
		'5'	=>	'large',
		'6'	=>	'x-large',
		'7'	=>	'xx-large',
		);
	
	var $pluginList = 'TableOperations, ContextMenu, SpellChecker, SelectColor, TYPO3Browsers, InsertSmiley, FindReplace, RemoveFormat, CharacterMap, QuickTag, InlineCSS, DynamicCSS, UserElements, Acronym, TYPO3HtmlParser';
	
	var $pluginButton = array(
		'InlineCSS'		=> 'textstyle',
		'DynamicCSS'		=> 'blockstyle',
		'SpellChecker'		=> 'spellcheck',
		'InsertSmiley'		=> 'emoticon',
		'FindReplace'		=> 'findreplace',
		'RemoveFormat'		=> 'removeformat',
		'QuickTag'		=> 'inserttag',
		'CharacterMap'		=> 'insertcharacter',
		'TableOperations'	=> 'table, toggleborders, tableproperties, rowproperties, rowinsertabove, rowinsertunder, rowdelete, rowsplit,
						columninsertbefore, columninsertafter, columndelete, columnsplit,
						cellproperties, cellinsertbefore, cellinsertafter, celldelete, cellsplit, cellmerge',
		'UserElements'		=> 'user',
		'Acronym'		=> 'acronym',
		);

	var $pluginLabel = array(
		'InlineCSS' 	=> 'textstylelabel',
		'DynamicCSS' 	=> 'blockstylelabel',
		);

	var $spellCheckerModes = array( 'ultra', 'fast', 'normal', 'bad-spellers');

		// External:
	var $RTEdivStyle;			// Alternative style for RTE <div> tag.
	var $extHttpPath;			// full Path to this extension for http (so no Server path). It ends with "/"
	var $siteURL;				// TYPO3 site url
	var $hostURL;				// TYPO3 host url
	var $typoVersion;			// Typo3 version

		// Internal, static:
	var $ID = 'rtehtmlarea';		// Identifies the RTE as being the one from the "rte" extension if any external code needs to know...
	var $debugMode = FALSE;			// If set, the content goes into a regular TEXT area field - for developing testing of transformations. (Also any browser will load the field!)

		// For the editor
	var $client;
	var $TCEform;
	var $elementId;
	var $elementParts;
	var $tscPID;
	var $typeVal;
	var $thePid;
	var $RTEsetup;
	var $thisConfig;
	var $confValues;
	var $language;
	var $BECharset;
	var $OutputCharset;
	var $editorCSS;
	var $spellCheckerLanguage;
	var $spellCheckerCharset;
	var $spellCheckerMode;
	var $quickTagHideTags;
	var $specConf;
	var $toolBar = array();			// Save the buttons for the toolbar
	var $toolbar_level_size;		// The size for each level in the toolbar:
	var $toolbarOrderArray = array();
	var $pluginEnableList;
	var $pluginEnableArray = array();

	/**
	 * Returns true if the RTE is available. Here you check if the browser requirements are met.
	 * If there are reasons why the RTE cannot be displayed you simply enter them as text in ->errorLog
	 *
	 * @return	boolean		TRUE if this RTE object offers an RTE in the current browser environment
	 */
	
	function isAvailable()	{
		global $TYPO3_CONF_VARS;
		
		$this->client = $this->clientInfo();
		$this->errorLog = array();
		if (!$this->debugMode)	{	// If debug-mode, let any browser through
			$rteIsAvailable = 0;
			$rteConfBrowser = $this->conf_supported_browser;
			if (!$TYPO3_CONF_VARS['EXTCONF']['rtehtmlarea']['enableInOpera9']) unset($rteConfBrowser['opera']);
			if (is_array($rteConfBrowser)) {
				reset($rteConfBrowser);
				while(list ($browser, $browserConf) = each($rteConfBrowser)){
					if ($browser == $this->client['BROWSER']) {
							// Config for Browser found, check it: