Documentation TYPO3 par Ameos

class.tx_rtehtmlarea_pi1.php

00001 <?php
00002 /***************************************************************
00003 *  Copyright notice
00004 *
00005 *  (c) 2003-2006 Stanislas Rolland <stanislas.rolland(arobas)fructifor.ca>
00006 *  All rights reserved
00007 *
00008 *  This script is part of the Typo3 project. The Typo3 project is
00009 *  free software; you can redistribute it and/or modify
00010 *  it under the terms of the GNU General Public License as published by
00011 *  the Free Software Foundation; either version 2 of the License, or
00012 *  (at your option) any later version.
00013 *
00014 *  The GNU General Public License can be found at
00015 *  http://www.gnu.org/copyleft/gpl.html.
00016 *
00017 *  This script is distributed in the hope that it will be useful,
00018 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00019 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00020 *  GNU General Public License for more details.
00021 *
00022 *  This copyright notice MUST APPEAR in all copies of the script!
00023 ***************************************************************/
00032 require_once(PATH_tslib.'class.tslib_pibase.php');
00033 
00034 class tx_rtehtmlarea_pi1 extends tslib_pibase {
00035         var $cObj;  // The backReference to the mother cObj object set at call time
00036         var $prefixId = 'tx_rtehtmlarea_pi1';  // Same as class name
00037         var $scriptRelPath = 'pi1/class.tx_rtehtmlarea_pi1.php';  // Path to this script relative to the extension dir.
00038         var $extKey = 'rtehtmlarea'; // The extension key.
00039         var $conf = array();
00040         var $siteUrl;
00041         var $charset = 'utf-8';
00042         var $parserCharset = 'utf-8';
00043         var $result;
00044         var $text;
00045         var $misspelled = array();
00046         var $suggestedWords;
00047         var $wordCount = 0;
00048         var $suggestionCount = 0;
00049         var $suggestedWordCount = 0;
00050         var $pspell_link;
00051         var $pspellMode = 'normal';
00052         var $dictionary;
00053         var $AspellDirectory;
00054         var $pspell_is_available;
00055         var $forceCommandMode = 0;
00056         var $filePrefix = 'rtehtmlarea_';
00057         var $uploadFolder = 'uploads/tx_rtehtmlarea/';
00058         var $userUid;
00059         var $personalDictsArg = '';
00060 
00068         function main($conf) {
00069                 global $TYPO3_CONF_VARS, $TYPO3_DB;
00070                 
00071                 $this->conf = $conf;
00072                 $this->tslib_pibase();
00073                 $this->pi_setPiVarDefaults();
00074                 $this->pi_loadLL();
00075                 $this->pi_USER_INT_obj = 1;  // Disable caching
00076                         // Setting start time
00077                 $time_start = microtime(true);
00078                 $this->pspell_is_available = in_array('pspell', get_loaded_extensions());
00079                 $this->AspellDirectory = trim($TYPO3_CONF_VARS['EXTCONF'][$this->extKey]['AspellDirectory'])? trim($TYPO3_CONF_VARS['EXTCONF'][$this->extKey]['AspellDirectory']) : '/usr/bin/aspell';
00080                 $this->forceCommandMode = (trim($TYPO3_CONF_VARS['EXTCONF'][$this->extKey]['forceCommandMode']))? trim($TYPO3_CONF_VARS['EXTCONF'][$this->extKey]['forceCommandMode']) : 0;
00081                 $safe_mode_is_enabled = ini_get('safe_mode');
00082                 if($safe_mode_is_enabled && !$this->pspell_is_available ) echo('Configuration problem: Spell checking cannot be performed');
00083                 if($safe_mode_is_enabled && $this->forceCommandMode) echo('Configuration problem: Spell checking cannot be performed in command mode');
00084                 if(!$safe_mode_is_enabled && (!$this->pspell_is_available || $this->forceCommandMode)) {
00085                         $AspellVersionString = explode('Aspell', shell_exec( $this->AspellDirectory.' -v'));
00086                         $AspellVersion = substr( $AspellVersionString[1], 0, 4);
00087                         if( doubleval($AspellVersion) < doubleval('0.5') && (!$this->pspell_is_available || $this->forceCommandMode)) echo('Configuration problem: Aspell version ' . $AspellVersion . ' too old. Spell checking cannot be performed in command mode');
00088                 }
00089                 
00090                         // Setting the list of dictionaries
00091                 if(!$safe_mode_is_enabled && (!$this->pspell_is_available || $this->forceCommandMode)) {
00092                         $dictionaryList = shell_exec( $this->AspellDirectory.' dump dicts');
00093                         $dictionaryList = implode(',', t3lib_div::trimExplode(chr(10), $dictionaryList, 1));
00094                 }
00095                 if( empty($dictionaryList) ) {
00096                         $dictionaryList = trim($TYPO3_CONF_VARS['EXTCONF'][$this->extKey]['dictionaryList']);
00097                 }
00098                 if( empty($dictionaryList) ) {
00099                         $dictionaryList = 'en';
00100                 }
00101                 $dictionaryArray = t3lib_div::trimExplode(',', $dictionaryList, 1);
00102 
00103                 $defaultDictionary = trim($TYPO3_CONF_VARS['EXTCONF'][$this->extKey]['defaultDictionary']);
00104                 if(!$defaultDictionary || !in_array($defaultDictionary, $dictionaryArray)) {
00105                         $defaultDictionary = 'en';
00106                 }
00107 
00108                         // Get the defined sys_language codes
00109                 $languageArray = array();
00110                 $tableA = 'sys_language';
00111                 $tableB = 'static_languages';
00112                 $selectFields = $tableA . '.uid,' . $tableB . '.lg_iso_2,' . $tableB . '.lg_country_iso_2';
00113                 $table = $tableA . ' LEFT JOIN ' . $tableB . ' ON ' . $tableA . '.static_lang_isocode=' . $tableB . '.uid';
00114                 $whereClause = '1=1 ';
00115                 $whereClause .= ' AND ' . $tableA . '.hidden != 1';
00116                 $res = $TYPO3_DB->exec_SELECTquery($selectFields, $table, $whereClause);
00117                 while($row = $TYPO3_DB->sql_fetch_assoc($res))    {
00118                         $languageArray[] = strtolower($row['lg_iso_2']).($row['lg_country_iso_2']?'_'.$row['lg_country_iso_2']:'');
00119                 }
00120                 if(!in_array($defaultDictionary, $languageArray)) {
00121                         $languageArray[] = $defaultDictionary;
00122                 }
00123                 foreach ($dictionaryArray as $key => $dict) {
00124                         $lang = explode('-', $dict);
00125                         if( !in_array(substr($dict, 0, 2), $languageArray) || !empty($lang[1])) {
00126                                 unset($dictionaryArray[$key]);
00127                         } else {
00128                                 $dictionaryArray[$key] = $lang[0];
00129                         }
00130                 }
00131                 uasort($dictionaryArray, 'strcoll');
00132                 $dictionaryList = implode(',', $dictionaryArray);
00133 
00134                         // Setting the dictionary
00135                 $this->dictionary = t3lib_div::_POST('dictionary');
00136                 if( empty($this->dictionary) || !in_array($this->dictionary, $dictionaryArray)) {
00137                         $this->dictionary = $defaultDictionary;
00138                 }
00139                 $dictionaries = substr_replace($dictionaryList, '@'.$this->dictionary, strpos($dictionaryList, $this->dictionary), strlen($this->dictionary));
00140 
00141                 //$locale = setlocale(LC_ALL, $this->dictionary);
00142 
00143                         // Setting the pspell suggestion mode
00144                 $this->pspellMode = t3lib_div::_POST('pspell_mode')?t3lib_div::_POST('pspell_mode'): $this->pspellMode;
00145                 switch($this->pspellMode) {
00146                         case 'ultra':
00147                         case 'fast':
00148                                 $pspellModeFlag = PSPELL_FAST;
00149                                 break;
00150                         case 'bad-spellers':
00151                                 $pspellModeFlag = PSPELL_BAD_SPELLERS;
00152                                 break;
00153                         case 'normal':
00154                         default:
00155                                 $pspellModeFlag = PSPELL_NORMAL;
00156                                 break;
00157                 }
00158                 
00159                         // Setting the charset
00160                 if( t3lib_div::_POST('pspell_charset') ) $this->charset = trim(t3lib_div::_POST('pspell_charset'));
00161                 if(strtolower($this->charset) == 'iso-8859-1') $this->parserCharset = strtolower($this->charset);
00162                 $internal_encoding = mb_internal_encoding(strtoupper($this->parserCharset));
00163                 //$regex_encoding = mb_regex_encoding (strtoupper($this->parserCharset));
00164                         // However, we are going to work only in the parser charset
00165                 if($this->pspell_is_available && !$this->forceCommandMode) {
00166                         $this->pspell_link = pspell_new($this->dictionary, '', '', $this->parserCharset, $pspellModeFlag);
00167                 }
00168                 
00169                         // Setting the path to user personal dicts, if any
00170                 if (t3lib_div::_POST('enablePersonalDicts') == 'true') {
00171                         $this->userUid = t3lib_div::_POST('userUid');
00172                         if ($this->userUid) {
00173                                 $this->personalDictPath = t3lib_div::getFileAbsFileName($this->uploadFolder . $this->userUid);
00174                                 if (!is_dir($this->personalDictPath)) {
00175                                         t3lib_div::mkdir($this->personalDictPath);
00176                                 }
00177                                 $this->personalDictsArg = ' --home-dir=' . $this->personalDictPath;
00178                         }
00179                 }
00180                 
00181                 $cmd = t3lib_div::_POST('cmd');
00182                 if ($cmd == 'learn' && !$safe_mode_is_enabled) {
00183                                 // Updating the personal word list
00184                         $to_p_dict = t3lib_div::_POST('to_p_dict');
00185                         $to_p_dict = $to_p_dict ? $to_p_dict : array();
00186                         $to_r_list = t3lib_div::_POST('to_r_list');
00187                         $to_r_list = $to_r_list ? $to_r_list : array();
00188                         header('Content-Type: text/plain; charset=' . strtoupper($this->parserCharset));
00189                         header('Pragma: no-cache');
00190                         //print_r($to_r_list);
00191                         if($to_p_dict || $to_r_list) {
00192                                 $tmpFileName = t3lib_div::tempnam($this->filePrefix);
00193                                 if($filehandle = fopen($tmpFileName,'wb')) {
00194                                         foreach ($to_p_dict as $personal_word) {
00195                                                 $cmd = '&' . $personal_word . "\n";
00196                                                 echo $cmd;
00197                                                 fwrite($filehandle, $cmd, strlen($cmd));
00198                                         }
00199                                         foreach ($to_r_list as $replace_pair) {
00200                                                 $cmd = '$$ra ' . $replace_pair[0] . ' , ' . $replace_pair[1] . "\n";
00201                                                 echo $cmd;
00202                                                 fwrite($filehandle, $cmd, strlen($cmd));
00203                                         }
00204                                         $cmd = "#\n";
00205                                         echo $cmd;
00206                                         fwrite($filehandle, $cmd, strlen($cmd));
00207                                         fclose($filehandle);
00208                                         $AspellCommand = 'cat ' . $tmpFileName . ' | ' . $this->AspellDirectory . ' -a --mode=none' . $this->personalDictsArg . ' --lang=' .$this->dictionary . ' --encoding=' . $this->parserCharset . ' 2>&1';
00209                                         print $AspellCommand . "\n";
00210                                         print shell_exec($AspellCommand);
00211                                         t3lib_div::unlink_tempfile($tmpFileName);
00212                                         echo('Personal word list was updated.');
00213                                 } else {
00214                                         echo('SpellChecker tempfile open error.');
00215                                 }
00216                         } else {
00217                                 echo('Nothing to add to the personal word list.');
00218                         }
00219                         flush();
00220                         exit();
00221                 } else {
00222                                 // Check spelling content
00223                                 // Initialize output
00224                         $this->result = '<?xml version="1.0" encoding="' . $this->parserCharset . '"?>
00225 <!DOCTYPE html
00226      PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
00227      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
00228 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="' . substr($this->dictionary, 0, 2) . '" lang="' . substr($this->dictionary, 0, 2) . '">
00229 <html>
00230 <head>
00231 <meta http-equiv="Content-Type" content="text/html; charset=' . $this->parserCharset . '" />
00232 <link rel="stylesheet" type="text/css" media="all" href="spell-check-style.css" />
00233 <script type="text/javascript">
00234 /*<![CDATA[*/
00235 ';
00236 
00237                                 // Getting the input content
00238                         $content = t3lib_div::_POST('content');
00239 
00240                                 // Parsing the input HTML
00241                         $parser = xml_parser_create(strtoupper($this->parserCharset));
00242                         xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
00243                         xml_set_object($parser, &$this);
00244                         if( !xml_set_element_handler( $parser, 'startHandler', 'endHandler')) echo('Bad xml handler setting');
00245                         if( !xml_set_character_data_handler ( $parser, 'spellCheckHandler')) echo('Bad xml handler setting');
00246                         if( !xml_set_default_handler( $parser, 'defaultHandler')) echo('Bad xml handler setting');
00247                         if(! xml_parse($parser,'<?xml version="1.0" encoding="' . $this->parserCharset . '"?><SPELLCHECKER> ' . mb_ereg_replace('&nbsp;', ' ', $content) . ' </SPELLCHECKER>')) echo('Bad parsing');
00248                         if( xml_get_error_code($parser)) {
00249                                 die('Line '.xml_get_current_line_number($parser).': '.xml_error_string(xml_get_error_code($parser)));
00250                         }
00251                         xml_parser_free($parser);
00252                         if($this->pspell_is_available && !$this->forceCommandMode) {
00253                                 pspell_clear_session ($this->pspell_link);
00254                         }
00255                         $this->result .= 'var suggested_words = {' . $this->suggestedWords . '};
00256 ';
00257 
00258                                 // Calculating parsing and spell checkting time
00259                         $time = number_format(microtime(true) - $time_start, 2, ',', ' ');
00260 
00261                                 // Insert spellcheck info
00262                         $this->result .= 'var spellcheck_info = { "Total words":"'.$this->wordCount.'","Misspelled words":"'.sizeof($this->misspelled).'","Total suggestions":"'.$this->suggestionCount.'","Total words suggested":"'.$this->suggestedWordCount.'","Spelling checked in":"'.$time.'" }; 
00263 /*]]>*/
00264 </script>
00265 </head>
00266 ';
00267                         $this->result .= '<body onload="window.parent.finishedSpellChecking();">';
00268                         $this->result .= $this->text;
00269                         $this->result .= '<div id="HA-spellcheck-dictionaries">'.$dictionaries.'</div>';
00270 
00271                                 // Closing
00272                         $this->result .= '
00273 </body></html>';
00274 
00275                                 // Outputting
00276                         echo $this->result;
00277                 }
00278 
00279         }  // end of function main
00280 
00281         function startHandler($xml_parser, $tag, $attributes) {
00282                 switch($tag) {
00283                         case 'SPELLCHECKER':
00284                                 break;
00285                         case 'br':
00286                         case 'BR':
00287                         case 'img':
00288                         case 'IMG':
00289                         case 'hr':
00290                         case 'HR':
00291                         case 'area':
00292                         case 'AREA':
00293                                 $this->text .= '<'. mb_strtolower($tag) . ' ';
00294                                 foreach( $attributes as $key => $val) {
00295                                         $this->text .= $key . '="' . $val . '" ';
00296                                 }
00297                                 $this->text .= ' />';
00298                                 break;
00299                         default:
00300                                 $this->text .= '<'. mb_strtolower($tag) . ' ';
00301                                 foreach( $attributes as $key => $val) {
00302                                         $this->text .= $key . '="' . $val . '" ';
00303                                 }
00304                                 $this->text .= '>';
00305                                 break;
00306                 }
00307                 return;
00308         }
00309 
00310         function endHandler($xml_parser, $tag) {
00311                 switch($tag) {
00312                         case 'SPELLCHECKER':
00313                                 break;
00314                         case 'br':
00315                         case 'BR':
00316                         case 'img':
00317                         case 'IMG':
00318                         case 'hr':
00319                         case 'HR':
00320                         case 'input':
00321                         case 'INPUT':
00322                         case 'area':
00323                         case 'AREA':
00324                                 break;
00325                         default:
00326                                 $this->text .= '</' . $tag . '>';
00327                                 break;
00328                 }
00329                 return;
00330         }
00331 
00332         function spellCheckHandler($xml_parser, $string) {
00333                 $incurrent=array();
00334                 $stringText = $string;
00335                 $words = mb_split('\W+', $stringText);
00336                 while( list(,$word) = each($words) ) {
00337                         $word = mb_ereg_replace(' ', '', $word);
00338                         if( $word && !is_numeric($word)) {
00339                                 if($this->pspell_is_available && !$this->forceCommandMode) {
00340                                         if (!pspell_check($this->pspell_link, $word)) {
00341                                                 if(!in_array($word, $this->misspelled)) {
00342                                                         if(sizeof($this->misspelled) != 0 ) {
00343                                                                 $this->suggestedWords .= ',';
00344                                                         }
00345                                                         $suggest = array();
00346                                                         $suggest = pspell_suggest($this->pspell_link, $word);
00347                                                         if(sizeof($suggest) != 0 ) {
00348                                                                 $this->suggestionCount++;
00349                                                                 $this->suggestedWordCount += sizeof($suggest);
00350                                                         }
00351                                                         $this->suggestedWords .= '"'.$word.'":"'.implode(',',$suggest).'"';
00352                                                         $this->misspelled[] = $word;
00353                                                         unset($suggest);
00354                                                 }
00355                                                 if( !in_array($word, $incurrent) ) {
00356                                                         $stringText = mb_ereg_replace('\b'.$word.'\b', '<span class="HA-spellcheck-error">'.$word.'</span>', $stringText);
00357                                                         $incurrent[] = $word;
00358                                                 }
00359                                         }
00360                                 } else {
00361                                         $tmpFileName = t3lib_div::tempnam($this->filePrefix);
00362                                         if(!$filehandle = fopen($tmpFileName,'wb')) echo('SpellChecker tempfile open error');
00363                                         if(!fwrite($filehandle, $word)) echo('SpellChecker tempfile write error');
00364                                         if(!fclose($filehandle)) echo('SpellChecker tempfile close error');
00365                                         $AspellCommand = 'cat ' . $tmpFileName . ' | ' . $this->AspellDirectory . ' -a check --mode=none --sug-mode=' . $this->pspellMode . $this->personalDictsArg . ' --lang=' .$this->dictionary . ' --encoding=' . $this->parserCharset . ' 2>&1';
00366                                         $AspellAnswer = shell_exec($AspellCommand);
00367                                         $AspellResultLines = array();
00368                                         $AspellResultLines = t3lib_div::trimExplode(chr(10), $AspellAnswer, 1);
00369                                         if(substr($AspellResultLines[0],0,6) == 'Error:') echo("{$AspellAnswer}");
00370                                         t3lib_div::unlink_tempfile($tmpFileName);
00371                                         if(substr($AspellResultLines['1'],0,1) != '*') {
00372                                                 if(!in_array($word, $this->misspelled)) {
00373                                                         if(sizeof($this->misspelled) != 0 ) {
00374                                                                 $this->suggestedWords .= ',';
00375                                                         }
00376                                                         $suggest = array();
00377                                                         $suggestions = array();
00378                                                         if (substr($AspellResultLines['1'],0,1) == '&') {
00379                                                                 $suggestions = t3lib_div::trimExplode(':', $AspellResultLines['1'], 1);
00380                                                                 $suggest =  t3lib_div::trimExplode(',', $suggestions['1'], 1);
00381                                                         }
00382                                                         if (sizeof($suggest) != 0) {
00383                                                                 $this->suggestionCount++;
00384                                                                 $this->suggestedWordCount += sizeof($suggest);
00385                                                         }
00386                                                         $this->suggestedWords .= '"'.$word.'":"'.implode(',',$suggest).'"';
00387                                                         $this->misspelled[] = $word;
00388                                                         unset($suggest);
00389                                                         unset($suggestions);
00390                                                 }
00391                                                 if (!in_array($word, $incurrent)) {
00392                                                         $stringText = mb_ereg_replace('\b'.$word.'\b', '<span class="HA-spellcheck-error">'.$word.'</span>', $stringText);
00393                                                         $incurrent[] = $word;
00394                                                 }
00395                                         }
00396                                 unset($AspellResultLines);
00397                                 }
00398                                 $this->wordCount++;
00399                         }
00400                 }
00401                 $this->text .= $stringText;
00402                 unset($incurrent);
00403                 return;
00404         }
00405 
00406         function defaultHandler($xml_parser, $string) {
00407                 $this->text .= $string;
00408                 return;
00409         }
00410 
00411 } // end of class
00412 
00413 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/pi1/class.tx_rtehtmlarea_pi1.php']) {
00414         include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/rtehtmlarea/pi1/class.tx_rtehtmlarea_pi1.php']);
00415 }
00416 
00417 ?>


Généré par Les spécialistes TYPO3 avec  doxygen 1.4.6