| 1 | 2 | Manuela | <?php
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        | 2 |  |  | /**
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        | 3 |  |  |  *
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        | 4 |  |  |  * @category        frontend
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        | 5 |  |  |  * @package         search
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        | 6 |  |  |  * @author          WebsiteBaker Project
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        | 7 |  |  |  * @copyright       2004-2009, Ryan Djurovich
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        | 8 |  |  |  * @copyright       2009-2011, Website Baker Org. e.V.
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        | 9 |  |  |  * @link            http://www.websitebaker2.org/
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        | 10 |  |  |  * @license         http://www.gnu.org/licenses/gpl.html
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        | 11 |  |  |  * @platform        WebsiteBaker 2.8.x
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        | 12 |  |  |  * @requirements    PHP 5.2.2 and higher
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        | 13 |  |  |  * @version         $Id$
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        | 14 |  |  |  * @filesource        $HeadURL$
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        | 15 |  |  |  * @lastmodified    $Date$
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        | 16 |  |  |  *
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        | 17 |  |  |  */
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        | 18 |  |  | /*
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        | 19 |  |  |     ATTN: to include your local changes DO NOT alter this file!
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        | 20 |  |  |     Instead, create your own local file search_convert_local.php
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        | 21 |  |  |     which will stay intact even after upgrading Website Baker.
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        | 22 |  |  | 
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        | 23 |  |  |     --Example search_convert_local.php --------------------------
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        | 24 |  |  |     // allows the user to enter Krasic to find Krašić
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        | 25 |  |  |     $t["s"]  = array("š","s");
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        | 26 |  |  |     $t["S"]  = array("Š","S");
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        | 27 |  |  |     $t["c"]  = array("ć","c");
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        | 28 |  |  |     $t["C"]  = array("Ć","C");
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        | 29 |  |  |     ...
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        | 30 |  |  |     --END -------------------------------------------------------
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        | 31 |  |  | */
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        | 32 |  |  | if(!defined('WB_URL')) {
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        | 33 |  |  |     header('Location: ../index.php');
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        | 34 |  |  |     exit(0);
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        | 35 |  |  | }
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        | 36 |  |  | if(!isset($search_lang)) $search_lang = LANGUAGE;
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        | 37 |  |  | $t = array();
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        | 38 |  |  | 
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        | 39 |  |  | /*
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        | 40 |  |  |     ATTN:
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        | 41 |  |  |     This file MUST be UTF-8-encoded
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        | 42 |  |  | */
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        | 43 |  |  | // test encoding
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        | 44 |  |  | if('á'!="\xc3\xa1") {
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        | 45 |  |  |     trigger_error('Wrong encoding for file search_convert.php!', E_USER_NOTICE);
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        | 46 |  |  |     return;
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        | 47 |  |  | }
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        | 48 |  |  | 
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        | 49 |  |  | // local german settings
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        | 50 |  |  | if($search_lang=='DE') { // add special handling for german umlauts (ä==ae, ...)
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        | 51 |  |  |     // in german the character 'ß' may be written as 'ss', too. So for each 'ß' look for ('ß' OR 'ss')
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        | 52 |  |  |     $t["ß"]  = array("ß" ,"ss"); // german SZ-Ligatur
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        | 53 |  |  |     $t["ä"]  = array("ä" ,"ae"); // german ae
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        | 54 |  |  |     $t["ö"]  = array("ö" ,"oe"); // german oe
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        | 55 |  |  |     $t["ü"]  = array("ü" ,"ue"); // german ue
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        | 56 |  |  |     // the search itself is case-insensitiv, but strtr() (which is used to convert the search-string) isn't,
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        | 57 |  |  |     // so we have to supply upper-case characters, too!
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        | 58 |  |  |     $t["Ä"]  = array("Ä" ,"Ae"); // german Ae
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        | 59 |  |  |     $t["Ö"]  = array("Ö" ,"Oe"); // german Oe
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        | 60 |  |  |     $t["Ü"]  = array("Ü" ,"Ue"); // german Ue
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        | 61 |  |  |     // and for each 'ss' look for ('ß' OR 'ss'), too
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        | 62 |  |  |     $t["ss"] = array("ß" ,"ss"); // german SZ-Ligatur
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        | 63 |  |  |     $t["ae"] = array("ä" ,"ae"); // german ae
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        | 64 |  |  |     $t["oe"] = array("ö" ,"oe"); // german oe
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        | 65 |  |  |     $t["ue"] = array("ü" ,"ue"); // german ue
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        | 66 |  |  |     $t["Ae"] = array("Ä" ,"Ae"); // german Ae
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        | 67 |  |  |     $t["Oe"] = array("Ö" ,"Oe"); // german Oe
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        | 68 |  |  |     $t["Ue"] = array("Ü" ,"Ue"); // german Ue
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        | 69 |  |  | }
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        | 70 |  |  | 
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        | 71 |  |  | // local Turkish settings
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        | 72 |  |  | if($search_lang=='TR') { // add special i/I-handling for Turkish
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        | 73 |  |  |     $t["i"] = array("i", "İ");
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        | 74 |  |  |     $t["I"] = array("I", "ı");
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        | 75 |  |  | }
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        | 76 |  |  | 
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        | 77 |  |  | // include user-supplied file
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        | 78 |  |  | if(file_exists(WB_PATH.'/search/search_convert_local.php'))
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        | 79 |  |  |     include(WB_PATH.'/search/search_convert_local.php');
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        | 80 |  |  | 
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        | 81 |  |  | // create arrays
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        | 82 |  |  | global $search_table_umlauts_local;
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        | 83 |  |  | $search_table_umlauts_local = array();
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        | 84 |  |  | foreach($t as $o=>$a) {
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        | 85 |  |  |     $alt = '';
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        | 86 |  |  |     if(empty($o) || empty($a) || !is_array($a)) continue;
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        | 87 |  |  |     foreach($a as $c) {
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        | 88 |  |  |         if(empty($c)) continue;
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        | 89 |  |  |         $alt .= preg_quote($c,'/').'|';
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        | 90 |  |  |     }
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        | 91 |  |  |     $alt = rtrim($alt, '|');
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        | 92 |  |  |     $search_table_umlauts_local[$o] = "($alt)";
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        | 93 |  |  | }
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        | 94 |  |  | // create array for use with frontent.functions.php (highlighting)
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        | 95 |  |  | $string_ul_umlaut = array_keys($search_table_umlauts_local);
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        | 96 |  |  | $string_ul_regex = array_values($search_table_umlauts_local);
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        | 97 |  |  | 
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        | 98 |  |  | 
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        | 99 |  |  | global $search_table_sql_local;
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        | 100 |  |  | $search_table_sql_local = array();
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        | 101 |  |  | foreach($t as $o=>$a) {
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        | 102 |  |  |     if(empty($o) || empty($a) || !is_array($a)) continue;
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        | 103 |  |  |     $i = 0;
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        | 104 |  |  |     foreach($a as $c) {
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        | 105 |  |  |         if(empty($c)) continue;
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        | 106 |  |  |         if($o==$c) { $i++; continue; }
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        | 107 |  |  |         $search_table_sql_local[$i++][$o] = $c;
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        | 108 |  |  |     }
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        | 109 |  |  | }
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