mirror of
https://github.com/EGroupware/egroupware.git
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381 lines
13 KiB
PHP
381 lines
13 KiB
PHP
<?php
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/**
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* eGroupWare - Class which generates JSON encoded configuration for the ckeditor
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*
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* @link http://www.egroupware.org
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* @author RalfBecker-AT-outdoor-training.de
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* @author Andreas Stoeckel <as-AT-stylite.de>
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* @package api
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* @subpackage tools
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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class egw_ckeditor_config
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{
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private static $lang = null;
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private static $country = null;
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private static $enterMode = null;
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private static $skin = null;
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// Defaults, defined in phpgwapi/js/ckeditor/plugins/font/plugin.js
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public static $font_options = array(
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'arial, helvetica, sans-serif' => 'Arial',
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'Comic Sans MS, cursive' => 'Comic Sans MS',
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'Courier New, Courier, monospace' => 'Courier New',
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'Georgia, serif' => 'Georgia',
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'Lucida Sans Unicode, Lucida Grande, sans-serif' => 'Lucida Sans Unicode',
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'Tahoma, Geneva, sans-serif' => 'Tahoma',
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'times new roman, times, serif' => 'Times New Roman',
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'Trebuchet MS, Helvetica, sans-serif' => 'Trebuchet MS',
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'Verdana, Geneva, sans-serif' => 'Verdana'
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);
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public static $font_size_options = array(
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8 => '8',
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9 => '9',
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10 => '10',
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11 => '11',
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12 => '12',
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14 => '14',
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16 => '16',
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18 => '18',
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20 => '20',
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22 => '22',
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24 => '24',
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26 => '26',
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28 => '28',
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36 => '36',
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48 => '48',
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72 => '72',
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);
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public static $font_unit_options = array(
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'pt' => 'pt: points (1/72 inch)',
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'px' => 'px: display pixels',
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);
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/**
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* Get font size from preferences
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*
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* @param array $prefs=null default $GLOBALS['egw_info']['user']['preferences']
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* @param string &$size=null on return just size, without unit
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* @param string &$unit=null on return just unit
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* @return string font-size including unit
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*/
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public static function font_size_from_prefs(array $prefs=null, &$size=null, &$unit=null)
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{
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if (is_null($prefs)) $prefs = $GLOBALS['egw_info']['user']['preferences'];
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$size = $prefs['common']['rte_font_size'];
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$unit = $prefs['common']['rte_font_unit'];
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if (substr($size, -2) == 'px')
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{
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$unit = 'px';
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$size = (string)(int)$size;
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}
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return $size.($size?$unit:'');
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}
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/**
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* Read language and country settings for the ckeditor and store them in static
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* variables
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*/
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private static function read_lang_country()
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{
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//use the lang and country information to construct a possible lang info for CKEditor UI and scayt_slang
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self::$lang = ($GLOBALS['egw_info']['user']['preferences']['common']['spellchecker_lang'] ?
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$GLOBALS['egw_info']['user']['preferences']['common']['spellchecker_lang']:
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$GLOBALS['egw_info']['user']['preferences']['common']['lang']);
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self::$country = $GLOBALS['egw_info']['user']['preferences']['common']['country'];
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if (!(strpos(self::$lang, '-')===false))
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list(self::$lang, self::$country) = explode('-', self::$lang);
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}
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/**
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* Returns the current user language
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*/
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private static function get_lang()
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{
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if (self::$lang == null || self::$country == null)
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self::read_lang_country();
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return self::$lang;
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}
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/**
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* Returns the current user country
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*/
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private static function get_country()
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{
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if (self::$lang == null || self::$country == null)
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self::read_lang_country();
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return strtoupper(self::$country);
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}
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/**
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* Returns the ckeditor basepath
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*/
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private static function get_base_path()
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{
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//Get the ckeditor base url
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return $GLOBALS['egw_info']['server']['webserver_url'].'/phpgwapi/js/ckeditor/';
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}
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/**
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* Returns the ckeditor enter mode which defaults to "BR"
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*/
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private static function get_enter_mode()
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{
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if (self::$enterMode == null)
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{
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//Get the input name
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$enterMode = 2;
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if (isset($GLOBALS['egw_info']['user']['preferences']['common']['rte_enter_mode']))
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{
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switch ($GLOBALS['egw_info']['user']['preferences']['common']['rte_enter_mode'])
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{
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case 'p':
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$enterMode = 1;
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break;
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case 'br':
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$enterMode = 2;
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break;
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case 'div':
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$enterMode = 3;
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break;
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}
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}
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self::$enterMode = $enterMode;
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}
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return self::$enterMode;
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}
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/**
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* Returns the skin the ckeditor should use
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*/
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private static function get_skin()
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{
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if (self::$skin == null)
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{
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//Get the skin name
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$skin = $GLOBALS['egw_info']['user']['preferences']['common']['rte_skin'];
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//Convert old fckeditor skin names to new ones
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switch ($skin)
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{
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case 'moono':
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$skin = "moono";
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break;
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case 'silver':
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case 'office2003':
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case 'kama':
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case 'default':
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$skin = "kama";
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if (html::$user_agent != 'firefox') break;
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case 'moonocolor':
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$skin = "moonocolor";
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break;
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default:
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$skin = "kama";
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}
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//Check whether the skin actually exists, if not, switch to a default
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if (!(file_exists($basePath.'skins/'.$skin) || file_exists($skin) || !empty($skin)))
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$skin = "moono"; //this is the basic skin for ckeditor
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self::$skin = $skin;
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}
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return self::$skin;
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}
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/**
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* Returns the URL of the filebrowser
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*/
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private static function get_filebrowserBrowseUrl($start_path = '')
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{
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return $GLOBALS['egw_info']['server']['webserver_url'].'/index.php?menuaction=filemanager.filemanager_select.select&mode=open&method=ckeditor_return'
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.($start_path != '' ? '&path='.$start_path : '');
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}
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/**
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* Adds all "easy to write" options to the configuration
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*/
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private static function add_default_options(&$config, $height, $expanded_toolbar, $start_path)
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{
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//Convert the pixel height to an integer value
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$config['resize_enabled'] = false;
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$config['height'] = (int)$height;
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//disable encoding as entities needs to set the config value to false, as the default is true with the current ckeditor version
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$config['entities'] = false;
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$config['entities_latin'] = false;
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$config['editingBlock'] = true;
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$config['disableNativeSpellChecker'] = true;
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// we set allowedContent to true as the 4.1 contentFiltering system allows only activated features as content
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$config['allowedContent'] = true;
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$config['removePlugins'] = 'elementspath';
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$config['toolbarCanCollapse'] = true;
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$config['toolbarStartupExpanded'] = $expanded_toolbar;
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$config['filebrowserBrowseUrl'] = self::get_filebrowserBrowseUrl($start_path);
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$config['filebrowserWindowHeight'] = 640;
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$config['filebrowserWindowWidth'] = 580;
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$config['language'] = self::get_lang();
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$config['enterMode'] = self::get_enter_mode();
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$config['skin'] = self::get_skin();
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$config['fontSize_sizes'] = '';
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$unit = $GLOBALS['egw_info']['user']['preferences']['common']['rte_font_unit'];
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if (empty($unit)) $unit = 'px';
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foreach(self::$font_size_options as $k => $v)
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{
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$config['fontSize_sizes'] .= $v.$unit.'/'.$k.$unit.';';
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}
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}
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/**
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* Adds the spellchecker configuration to the options and writes the name of
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* the spellchecker toolbar button to the "spellchecker_button" parameter
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*/
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private static function add_spellchecker_options(&$config, &$spellchecker_button, &$scayt_button)
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{
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//error_log(__METHOD__.__LINE__.' Spellcheck:'.$GLOBALS['egw_info']['server']['enabled_spellcheck']);
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if (isset($GLOBALS['egw_info']['server']['enabled_spellcheck']) && $GLOBALS['egw_info']['server']['enabled_spellcheck'])
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{
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// enable browsers native spellchecker as default, if e.g.: aspell fails
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// to use browsers native spellchecker, you have to hold CMD/CTRL button on rightclick to
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// access the browsers spell correction options
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if ($GLOBALS['egw_info']['server']['enabled_spellcheck']!='YesNoSCAYT') $config['disableNativeSpellChecker'] = false;
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$spellchecker_button = 'SpellChecker';
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if (!empty($GLOBALS['egw_info']['server']['aspell_path']) &&
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is_executable($GLOBALS['egw_info']['server']['aspell_path']) &&
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($GLOBALS['egw_info']['server']['enabled_spellcheck']!='YesUseWebSpellCheck' &&
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$GLOBALS['egw_info']['server']['enabled_spellcheck']!='YesBrowserBased')
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)
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{
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$spellchecker_button = 'SpellCheck';
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$config['extraPlugins'] = "aspell";
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}
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if ($GLOBALS['egw_info']['server']['enabled_spellcheck']!='YesNoSCAYT' &&
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$GLOBALS['egw_info']['server']['enabled_spellcheck']!='YesBrowserBased'
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)
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{
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$scayt_button='Scayt';
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$config['scayt_autoStartup'] = true;
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$config['scayt_sLang'] = self::get_lang().'_'.self::get_country();
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$config['disableNativeSpellChecker'] = true; // only one spell as you type
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}
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}
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else
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{
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$config['scayt_autoStartup'] = false;
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}
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}
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/**
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* Writes the toolbar configuration to the options which depends on the chosen
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* mode and the spellchecker_button written by the add_spellchecker_options button
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*/
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private static function add_toolbar_options(&$config, $mode, $spellchecker_button, $scayt_button=false)
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{
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$config['toolbar'] = array();
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switch ($mode)
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{
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case 'advanced':
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$config['toolbar'][] = array('Source','DocProps','-','Preview','-','Templates');
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$config['toolbar'][] = array('Cut','Copy','Paste','PasteText','PasteFromWord','-','Print');
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if ($spellchecker_button)
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$config['toolbar'][count($config['toolbar']) - 1][] = $spellchecker_button;
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if ($scayt_button)
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$config['toolbar'][count($config['toolbar']) - 1][] = $scayt_button;
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$config['toolbar'][] = array('Undo','Redo','-','Find','Replace','-','SelectAll','RemoveFormat');
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$config['toolbar'][] = '/';
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$config['toolbar'][] = array('Bold','Italic','Underline','Strike','-','Subscript','Superscript');
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$config['toolbar'][] = array('JustifyLeft','JustifyCenter','JustifyRight','JustifyBlock');
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$config['toolbar'][] = array('BulletedList','NumberedList','-','Outdent','Indent');
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$config['toolbar'][] = array('Link','Unlink','Anchor');
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$config['toolbar'][] = array('Maximize','Image','Table','HorizontalRule','SpecialChar'/*,'Smiley'*/);
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$config['toolbar'][] = '/';
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$config['toolbar'][] = array('Style','Format','Font','FontSize');
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$config['toolbar'][] = array('TextColor','BGColor');
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$config['toolbar'][] = array('ShowBlocks','-','About');
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break;
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case 'extended': default:
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$config['toolbar'][] = array('Bold','Italic','Underline');
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$config['toolbar'][] = array('JustifyLeft','JustifyCenter','JustifyRight','JustifyBlock');
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$config['toolbar'][] = array('BulletedList','NumberedList'/*,'Smiley'*/,'Outdent','Indent','Undo','Redo');
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$config['toolbar'][] = array('Cut','Copy','Paste','PasteText','PasteFromWord','-','Print');
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if ($mode == 'extended')
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{
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$config['toolbar'][] = array('Image','Link','Unlink','Anchor');
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if ($spellchecker_button)
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$config['toolbar'][] = array('Maximize', $spellchecker_button);//, 'Image', 'Table');
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else
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$config['toolbar'][] = array('Maximize');//, 'Image', 'Table');
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if ($scayt_button)
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$config['toolbar'][count($config['toolbar']) - 1][] = $scayt_button;
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$config['toolbar'][count($config['toolbar']) - 1][] = array('Image', 'Table');
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}
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else
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{
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if ($spellchecker_button)
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$config['toolbar'][] = array('Maximize', $spellchecker_button);
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else
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$config['toolbar'][] = array('Maximize');
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if ($scayt_button)
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$config['toolbar'][count($config['toolbar']) - 1][] = $scayt_button;
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}
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$config['toolbar'][] = '/';
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$config['toolbar'][] = array('Find','Replace','-','SelectAll','RemoveFormat');
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if ($mode == 'simple-withimage') $config['toolbar'][] = array('Image','Link','Unlink');
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$config['toolbar'][] = array('Format','Font','FontSize');
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$config['toolbar'][] = array('TextColor','BGColor');
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$config['toolbar'][] = array('ShowBlocks','-','About');
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}
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}
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/**
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* @see get_ckeditor_config
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*/
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public static function get_ckeditor_config_array($mode = '', $height = 400, $expanded_toolbar = true, $start_path = '')
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{
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// If not explicitly set, use preference for toolbar mode
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if(!$mode || trim($mode) == '') $mode = $GLOBALS['egw_info']['user']['preferences']['common']['rte_features'];
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$config = array();
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$spellchecker_button = null;
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self::add_default_options($config, $height, $expanded_toolbar, $start_path);
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self::add_spellchecker_options($config, $spellchecker_button, $scayt_button);
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self::add_toolbar_options($config, $mode, $spellchecker_button, $scayt_button);
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return $config;
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}
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/**
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* Returns a json encoded string containing the configuration for the ckeditor.
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* @param string $mode specifies the count of toolbar buttons available to the user. Possible
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* values are 'simple', 'extended' and 'advanced'. All other values will default to 'simple'
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* @param integer $height contains the height of the ckeditor in pixels
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* @param boolean $expanded_toolbar specifies whether the ckeditor should start with an expanded toolbar or not
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* @param string $start_path specifies
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*/
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public static function get_ckeditor_config($mode = '', $height = 400, $expanded_toolbar = true, $start_path = '')
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{
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return json_encode(self::get_ckeditor_config_array($mode, $height, $expanded_toolbar, $start_path));
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}
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}
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