diff options
Diffstat (limited to 'lib/exe')
| -rw-r--r-- | lib/exe/ajax.php | 17 | ||||
| -rw-r--r-- | lib/exe/spellcheck.php | 204 |
2 files changed, 213 insertions, 8 deletions
diff --git a/lib/exe/ajax.php b/lib/exe/ajax.php index dfe0d2ceb..02911b858 100644 --- a/lib/exe/ajax.php +++ b/lib/exe/ajax.php @@ -20,7 +20,7 @@ require_once(DOKU_INC.'inc/auth.php'); //call the requested function $call = 'ajax_'.$_POST['call']; if(function_exists($call)){ - $call(); + $call(); }else{ print "The called function does not exist!"; } @@ -34,20 +34,21 @@ function ajax_qsearch(){ global $conf; global $lang; - $query = cleanID($_POST['q']); - if(empty($query)) return; + $query = cleanID($_POST['q']); + if(empty($query)) return; - $nsdir = str_replace(':','/',getNS($query)); - require_once(DOKU_INC.'inc/search.php'); - require_once(DOKU_INC.'inc/html.php'); + $nsdir = str_replace(':','/',getNS($query)); + require_once(DOKU_INC.'inc/search.php'); + require_once(DOKU_INC.'inc/html.php'); $data = array(); search($data,$conf['datadir'],'search_qsearch',array(query => $query),$nsdir); - if(!count($data)) return; + if(!count($data)) return; - print '<b>'.$lang['quickhits'].'</b>'; + print '<b>'.$lang['quickhits'].'</b>'; print html_buildlist($data,'qsearch','html_list_index'); } +//Setup VIM: ex: et ts=2 enc=utf-8 : ?> diff --git a/lib/exe/spellcheck.php b/lib/exe/spellcheck.php new file mode 100644 index 000000000..c6a883e32 --- /dev/null +++ b/lib/exe/spellcheck.php @@ -0,0 +1,204 @@ +<?php +/** + * DokuWiki Spellcheck AJAX backend + * + * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) + * @author Andreas Gohr <andi@splitbrain.org> + */ + +/** + * Licence info: This spellchecker is inspired by code by Garrison Locke available + * at http://www.broken-notebook.com/spell_checker/index.php (licensed under the Terms + * of an BSD license). The code in this file was nearly completly rewritten for DokuWiki + * and is licensed under GPL version 2 (See COPYING for details). + * + * Original Copyright notice follows: + * + * Copyright (c) 2005, Garrison Locke + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * * Neither the name of the http://www.broken-notebook.com nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + */ + +//fix for Opera XMLHttpRequests +if(!count($_POST) && $HTTP_RAW_POST_DATA){ + parse_str($HTTP_RAW_POST_DATA, $_POST); +} + +if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/'); +require_once (DOKU_INC.'inc/init.php'); +require_once (DOKU_INC.'inc/utf8.php'); +require_once (DOKU_INC.'inc/aspell.php'); + +//create spell object +$spell = new Aspell($conf['lang'],'null','utf-8'); +$spell->setMode(PSPELL_FAST); + +//call the requested function +$call = 'spell_'.$_POST['call']; +if(function_exists($call)){ + $call(); +}else{ + print "The called function does not exist!"; +} + + +function spell_check() { + global $spell; + $string = $_POST['data']; + $misspell = false; + + // for streamlined line endings + $string = preg_replace("/(\015\012)|(\015)/","\012",$string); + $string = htmlspecialchars($string); + + // we need the text as array later + $data = explode("\n",$string); + + //prepare for aspell (add ^ to prevent commands) + $string = '^'.join("\n^",$data); + + // keep some words from being checked (use blanks to preserve the offset) FIXME doesn't work yet +/* $string = preg_replace('!<\?(code|del|file)( \+)?>!e','spellclean(\\1)',$string); */ +// $string = preg_replace('!()!e','spellclean(\\1)',$string); + + // run aspell in terse sgml mode + $spell->runAspell("!\n+sgml\n".$string,$out,$err); + + // go through the result + $lines = split("\n",$out); + $rcnt = count($lines)-1; // aspell result count + $lcnt = count($data)+1; // original line counter + + for($i=$rcnt; $i>=0; $i--){ + $line = trim($lines[$i]); + if($line[0] == '@') continue; // comment + if($line[0] == '*') continue; // no mistake in this word + if(empty($line)){ + // empty line -> new source line + $lcnt--; + continue; + } + if(preg_match('/^& ([^ ]+) (\d+) (\d+): (.*)/',$line,$match)){ + // match with suggestions + $word = $match[1]; + $off = $match[3]-1; + $sug = split(', ',$match[4]); + $len = utf8_strlen($word); + $misspell = true; + + + $data[$lcnt] = utf8_substr_replace($data[$lcnt], spell_formatword($word,$sug) , $off, $len); + continue; + } + if(preg_match('/^# ([^ ]+) (\d+)/',$line,$match)){ + // match without suggestions + $word = $match[1]; + $off = $match[2]-1; + $len = utf8_strlen($word); + $misspell = true; + + $data[$lcnt] = utf8_substr_replace($data[$lcnt], spell_formatword($word) , $off, $len); + continue; + } + } + + // the first char returns the spell info + if($misspell){ + $string = '1'.join('<br />',$data); + }else{ + $string = '0'.join('<br />',$data); + } + + //output + print $string; +} + +function spell_formatword($word,$suggestions=null){ + static $i = 1; + + if(is_array($suggestions)){ + //restrict to maximum of 7 elements + $suggestions = array_slice($suggestions,0,7); + $suggestions = array_map('htmlspecialchars',$suggestions); + $suggestions = array_map('addslashes',$suggestions); + $sug = ",'".join("','",$suggestions)."'"; //build javascript args + }else{ + $sug = ''; + } + + $link = '<a href="javascript:ajax_spell.suggest('.$i.$sug.')" '. + 'class="spell_error" id="spell_error'.$i.'">'.htmlspecialchars($word).'</a>'; + $i++; + return $link; +} + +function spell_resume(){ + $text = $_POST['data']; + + $text = preg_replace("/(\r\n|\n|\r)/", "", $text); + $text = preg_replace("=<br */?>=i", "\n", $text); + + // remove HTML tags + $text = strip_tags($text); + + // restore quoted special chars + $text = unhtmlspecialchars($text); + + // output + print $text; +} + +function spell_suggest(){ + $id = $_POST['id']; + $word = $_POST['word']; + + + print $id."\n".$word; +} + +/** + * Reverse htmlspecialchars + * + * @author <donwilson at gmail dot com> + * @author Andreas Gohr <andi@splitbrain.org> + */ +function unhtmlspecialchars($string, $quotstyle=ENT_COMPAT){ + $string = str_replace ( '&', '&', $string ); + $string = str_replace ( '<', '<', $string ); + $string = str_replace ( '>', '>', $string ); + + if($quotstyle != ENT_NOQUOTES){ + $string = str_replace ( '"', '\"', $string ); + } + if($quotstyle == ENT_QUOTES){ + $string = str_replace ( ''', '\'', $string ); + $string = str_replace ( ''', '\'', $string ); + } + + return $string; +} + +//Setup VIM: ex: et ts=2 enc=utf-8 : +?> |