class.tx_rtehtmlarea_language.php

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<?php
/***************************************************************
*  Copyright notice
*
*  (c) 2008-2011 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!
***************************************************************/
/**
 * Language plugin for htmlArea RTE
 *
 * @author Stanislas Rolland <typo3(arobas)sjbr.ca>
 *
 * TYPO3 SVN ID: $Id: class.tx_rtehtmlarea_language.php 10361 2011-02-01 16:48:34Z stan $
 *
 */
class tx_rtehtmlarea_language extends tx_rtehtmlarea_api {

    protected $extensionKey = 'rtehtmlarea';    // The key of the extension that is extending htmlArea RTE
    protected $pluginName = 'Language';     // The name of the plugin registered by the extension
    protected $relativePathToLocallangFile = 'extensions/Language/locallang.xml';   // Path to this main locallang file of the extension relative to the extension dir.
    protected $relativePathToSkin = 'extensions/Language/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 = 'lefttoright,righttoleft,language,showlanguagemarks';
    protected $convertToolbarForHtmlAreaArray = array (
        'lefttoright'           => 'LeftToRight',
        'righttoleft'           => 'RightToLeft',
        'language'          => 'Language',
        'showlanguagemarks'     => 'ShowLanguageMarks',
        );

    public function main($parentObject) {
        if (!t3lib_extMgm::isLoaded('static_info_tables')) {
            $this->pluginButtons = t3lib_div::rmFromList('language', $this->pluginButtons);
        } else {
            require_once(t3lib_extMgm::extPath('static_info_tables').'class.tx_staticinfotables_div.php');
        }
        return parent::main($parentObject);
    }

    /**
     * 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) {
        $button = 'language';
        $registerRTEinJavascriptString = '';
        if (!is_array( $this->thisConfig['buttons.']) || !is_array($this->thisConfig['buttons.'][$button . '.'])) {
            $registerRTEinJavascriptString .= '
        RTEarea['.$RTEcounter.'].buttons.'. $button .' = new Object();';
        }
        if ($this->htmlAreaRTE->is_FE()) {
            $first = $GLOBALS['TSFE']->getLLL('No language mark',$this->LOCAL_LANG);
        } else {
            $first = $GLOBALS['LANG']->getLL('No language mark');
        }
        $languages = array('none' => $first);
        $languages = array_flip(array_merge($languages, $this->getLanguages()));
        $languagesJSArray = array();
        foreach ($languages as $key => $value) {
            $languagesJSArray[] = array('text' => $key, 'value' => $value);
        }
        if ($this->htmlAreaRTE->is_FE()) {
            $GLOBALS['TSFE']->csConvObj->convArray($languagesJSArray, $this->htmlAreaRTE->OutputCharset, 'utf-8');
        } else {
            $GLOBALS['LANG']->csConvObj->convArray($languagesJSArray, $GLOBALS['LANG']->charSet, 'utf-8');
        }
        $languagesJSArray = json_encode(array('options' => $languagesJSArray));
        $registerRTEinJavascriptString .= '
    RTEarea['.$RTEcounter.'].buttons.'. $button .'.dataUrl = "' . $this->htmlAreaRTE->writeTemporaryFile('', $button . '_' . $this->htmlAreaRTE->contentLanguageUid, 'js', $languagesJSArray) . '";';
        return $registerRTEinJavascriptString;
    }
    /**
     * Getting all languages into an array
     *  where the key is the ISO alpha-2 code of the language
     *  and where the value are the name of the language in the current language
     *  Note: we exclude sacred and constructed languages
     *
     * @return  array       An array of names of languages
     */
    function getLanguages() {
        $nameArray = array();
        if (t3lib_extMgm::isLoaded('static_info_tables')) {
            $where = '1=1';
            $table = 'static_languages';
            $lang = tx_staticinfotables_div::getCurrentLanguage();
            $titleFields = tx_staticinfotables_div::getTCAlabelField($table, TRUE, $lang);
            $prefixedTitleFields = array();
            foreach ($titleFields as $titleField) {
                $prefixedTitleFields[] = $table.'.'.$titleField;
            }
            $labelFields = implode(',', $prefixedTitleFields);
                // Restrict to certain languages
            if (is_array($this->thisConfig['buttons.']) && is_array($this->thisConfig['buttons.']['language.']) && isset($this->thisConfig['buttons.']['language.']['restrictToItems'])) {
                $languageList = implode("','", t3lib_div::trimExplode(',', $GLOBALS['TYPO3_DB']->fullQuoteStr(strtoupper($this->thisConfig['buttons.']['language.']['restrictToItems']), $table)));
                $where .= ' AND '. $table . '.lg_iso_2 IN (' . $languageList . ')';
            }
            $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
                $table.'.lg_iso_2,'.$table.'.lg_country_iso_2,'.$labelFields,
                $table,
                $where.' AND lg_constructed = 0 '.
                ($this->htmlAreaRTE->is_FE() ? $GLOBALS['TSFE']->sys_page->enableFields($table) : t3lib_BEfunc::BEenableFields($table) .  t3lib_BEfunc::deleteClause($table))
                );
            $prefixLabelWithCode = !$this->thisConfig['buttons.']['language.']['prefixLabelWithCode'] ? false : true;
            $postfixLabelWithCode = !$this->thisConfig['buttons.']['language.']['postfixLabelWithCode'] ? false : true;
            while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
                $code = strtolower($row['lg_iso_2']).($row['lg_country_iso_2']?'-'.strtoupper($row['lg_country_iso_2']):'');
                foreach ($titleFields as $titleField) {
                    if ($row[$titleField]) {
                        $nameArray[$code] = $prefixLabelWithCode ? ($code . ' - ' . $row[$titleField]) : ($postfixLabelWithCode ? ($row[$titleField] . ' - ' . $code) : $row[$titleField]);
                        break;
                    }
                }
            }
            $GLOBALS['TYPO3_DB']->sql_free_result($res);
            if ($this->htmlAreaRTE->is_FE()) {
                $GLOBALS['TSFE']->csConvObj->convArray($nameArray, $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['static_info_tables']['charset'], $this->htmlAreaRTE->OutputCharset);
            } else {
                $GLOBALS['LANG']->csConvObj->convArray($nameArray, $GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['static_info_tables']['charset'], $GLOBALS['LANG']->charSet);
            }
            uasort($nameArray, 'strcoll');
        }
        return $nameArray;
    }

    /**
     * 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) {
        if (!t3lib_extMgm::isLoaded('static_info_tables')) {
            return array_diff($show, array('language'));
        } else {
            return $show;
        }
    }
}
if (defined('TYPO3_MODE') && isset($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/extensions/Language/class.tx_rtehtmlarea_language.php'])) {
    include_once($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/extensions/Language/class.tx_rtehtmlarea_language.php']);
}
?>