Website Baker PHP Cross Reference Content Management Systems

Source: /search/search.php - 709 lines - 29140 bytes - Summary - Text - Print

   1  <?php
   2  /**
   3   *
   4   * @category        frontend
   5   * @package         search
   6   * @author          WebsiteBaker Project
   7   * @copyright       2004-2009, Ryan Djurovich
   8   * @copyright       2009-2011, Website Baker Org. e.V.
   9   * @link            http://www.websitebaker2.org/
  10   * @license         http://www.gnu.org/licenses/gpl.html
  11   * @platform        WebsiteBaker 2.8.x
  12   * @requirements    PHP 5.2.2 and higher
  13   * @version         $Id: search.php 1442 2011-04-15 19:44:20Z Luisehahne $
  14   * @filesource        $HeadURL: svn://isteam.dynxs.de/wb_svn/wb280/tags/2.8.3/wb/search/search.php $
  15   * @lastmodified    $Date: 2011-04-15 21:44:20 +0200 (Fr, 15. Apr 2011) $
  16   *
  17   */
  18  
  19  // Must include code to stop this file being access directly
  20  if(defined('WB_PATH') == false) { die("Cannot access this file directly"); }
  21  
  22  // Check if search is enabled
  23  if(SHOW_SEARCH != true) {
  24      echo $TEXT['SEARCH'].' '.$TEXT['DISABLED'];
  25      return;
  26  }
  27  
  28  // Include the WB functions file
  29  require_once (WB_PATH.'/framework/functions.php');
  30  
  31  // Get search settings
  32  $table=TABLE_PREFIX.'search';
  33  $query = $database->query("SELECT value FROM $table WHERE name = 'header' LIMIT 1");
  34  $fetch_header = $query->fetchRow();
  35  $query = $database->query("SELECT value FROM $table WHERE name = 'footer' LIMIT 1");
  36  $fetch_footer = $query->fetchRow();
  37  $query = $database->query("SELECT value FROM $table WHERE name = 'results_header' LIMIT 1");
  38  $fetch_results_header = $query->fetchRow();
  39  $query = $database->query("SELECT value FROM $table WHERE name = 'results_footer' LIMIT 1");
  40  $fetch_results_footer = $query->fetchRow();
  41  $query = $database->query("SELECT value FROM $table WHERE name = 'results_loop' LIMIT 1");
  42  $fetch_results_loop = $query->fetchRow();
  43  $query = $database->query("SELECT value FROM $table WHERE name = 'no_results' LIMIT 1");
  44  $fetch_no_results = $query->fetchRow();
  45  $query = $database->query("SELECT value FROM $table WHERE name = 'module_order' LIMIT 1");
  46  if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value']='faqbaker,manual,wysiwyg'; }
  47  $search_module_order = $res['value'];
  48  $query = $database->query("SELECT value FROM $table WHERE name = 'max_excerpt' LIMIT 1");
  49  if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = '15'; }
  50  $search_max_excerpt = (int)($res['value']);
  51  if(!is_numeric($search_max_excerpt)) { $search_max_excerpt = 15; }
  52  $query = $database->query("SELECT value FROM $table WHERE name = 'cfg_show_description' LIMIT 1");
  53  if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
  54  if($res['value'] == 'false') { $cfg_show_description = false; } else { $cfg_show_description = true; }
  55  $query = $database->query("SELECT value FROM $table WHERE name = 'cfg_search_description' LIMIT 1");
  56  if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
  57  if($res['value'] == 'false') { $cfg_search_description = false; } else { $cfg_search_description = true; }
  58  $query = $database->query("SELECT value FROM $table WHERE name = 'cfg_search_keywords' LIMIT 1");
  59  if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
  60  if($res['value'] == 'false') { $cfg_search_keywords = false; } else { $cfg_search_keywords = true; }
  61  $query = $database->query("SELECT value FROM $table WHERE name = 'cfg_enable_old_search' LIMIT 1");
  62  if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'true'; }
  63  if($res['value'] == 'false') { $cfg_enable_old_search = false; } else { $cfg_enable_old_search = true; }
  64  $query = $database->query("SELECT value FROM $table WHERE name = 'cfg_enable_flush' LIMIT 1");
  65  if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = 'false'; }
  66  if($res['value'] == 'false') { $cfg_enable_flush = false; } else { $cfg_enable_flush = true; }
  67  $query = $database->query("SELECT value FROM $table WHERE name = 'time_limit' LIMIT 1"); // time-limit per module
  68  if($query->numRows() > 0) { $res = $query->fetchRow(); } else { $res['value'] = '0'; }
  69  $search_time_limit = (int)($res['value']);
  70  if($search_time_limit < 1) $search_time_limit = 0;
  71  
  72  // search-module-extension: get helper-functions
  73  require_once (WB_PATH.'/search/search_modext.php');
  74  // search-module-extension: Get "search.php" for each module, if present
  75  // looks in modules/module/ and modules/module_searchext/
  76  $search_funcs = array();$search_funcs['__before'] = array();$search_funcs['__after'] = array();
  77  $query = $database->query("SELECT DISTINCT directory FROM ".TABLE_PREFIX."addons WHERE type = 'module' AND directory NOT LIKE '%_searchext'");
  78  if($query->numRows() > 0) {
  79      while($module = $query->fetchRow()) {
  80          $file = WB_PATH.'/modules/'.$module['directory'].'/search.php';
  81          if(!file_exists($file)) {
  82              $file = WB_PATH.'/modules/'.$module['directory'].'_searchext/search.php';
  83              if(!file_exists($file)) {
  84                  $file='';
  85              }
  86          }
  87          if($file!='') {
  88              include_once($file);
  89              if(function_exists($module['directory']."_search")) {
  90                  $search_funcs[$module['directory']] = $module['directory']."_search";
  91              }
  92              if(function_exists($module['directory']."_search_before")) {
  93                  $search_funcs['__before'][] = $module['directory']."_search_before";
  94              }
  95              if(function_exists($module['directory']."_search_after")) {
  96                  $search_funcs['__after'][] = $module['directory']."_search_after";
  97              }
  98          }
  99      }
 100  }
 101  
 102  // Get list of usernames and display names
 103  $query = $database->query("SELECT user_id,username,display_name FROM ".TABLE_PREFIX."users");
 104  $users = array('0' => array('display_name' => $TEXT['UNKNOWN'], 'username' => strtolower($TEXT['UNKNOWN'])));
 105  if($query->numRows() > 0) {
 106      while($user = $query->fetchRow()) {
 107          $users[$user['user_id']] = array('display_name' => $user['display_name'], 'username' => $user['username']);
 108      }
 109  }
 110  
 111  // Get search language, used for special umlaut handling (DE: ß=ss, ...)
 112  $search_lang = '';
 113  if(isset($_REQUEST['search_lang'])) {
 114      $search_lang = $_REQUEST['search_lang'];
 115      if(!preg_match('~^[A-Z]{2}$~', $search_lang))
 116          $search_lang = LANGUAGE;
 117  } else {
 118      $search_lang = LANGUAGE;
 119  }
 120  
 121  // Get the path to search into. Normally left blank
 122  // ATTN: since wb2.7.1 the path is evaluated as SQL: LIKE "/path%" - which will find "/path.php", "/path/info.php", ...; But not "/de/path.php"
 123  // Add a '%' in front of each path to get SQL: LIKE "%/path%"
 124  /* possible values:
 125   * - a single path: "/en/" - search only pages whose link contains 'path' ("/en/machinery/bender-x09")
 126   * - a single path not to search into: "-/help" - search all, exclude /help...
 127   * - a bunch of alternative pathes: "/en/,%/machinery/,/docs/" - alternatives paths, seperated by comma
 128   * - a bunch of paths to exclude: "-/about,%/info,/jp/,/light" - search all, exclude these.
 129   * These different styles can't be mixed.
 130   */
 131  // ATTN: in wb2.7.0 "/en/" matched all links with "/en/" somewhere in the link: "/info/en/intro.php", "/en/info.php", ...
 132  // since wb2.7.1 "/en/" matches only links _starting_  with "/en/": "/en/intro/info.php"
 133  // use "%/en/" (or "%/en/, %/info", ...) to get the old behavior
 134  $search_path_SQL = '';
 135  $search_path = '';
 136  if(isset($_REQUEST['search_path'])) {
 137      $search_path = addslashes(htmlspecialchars(strip_tags($wb->strip_slashes($_REQUEST['search_path'])), ENT_QUOTES));
 138      if(!preg_match('~^%?[-a-zA-Z0-9_,/ ]+$~', $search_path))
 139          $search_path = '';
 140      if($search_path != '') {
 141          $search_path_SQL = 'AND ( ';
 142          $not = '';
 143          $op = 'OR';
 144          if($search_path[0] == '-') {
 145              $not = 'NOT';
 146              $op = 'AND';
 147              $paths = explode(',', substr($search_path, 1) );
 148          } else {
 149              $paths = explode(',',$search_path);
 150          }
 151          $i=0;
 152          foreach($paths as $p) {
 153              if($i++ > 0) {
 154                  $search_path_SQL .= ' $op';
 155              }
 156              $search_path_SQL .= " link $not LIKE '".$p."%'";            
 157          }
 158          $search_path_SQL .= ' )';
 159      }
 160  }
 161  
 162  // use page_languages?
 163  if(PAGE_LANGUAGES) {
 164      $table = TABLE_PREFIX."pages";
 165      $search_language_SQL_t = "AND $table.`language` = '".LANGUAGE."'";
 166      $search_language_SQL = "AND `language` = '".LANGUAGE."'";
 167  } else {
 168      $search_language_SQL_t = '';
 169      $search_language_SQL = '';
 170  }
 171  
 172  // Get the search type
 173  $match = '';
 174  if(isset($_REQUEST['match'])) {
 175      if($_REQUEST['match']=='any') $match = 'any';
 176      elseif($_REQUEST['match']=='all') $match = 'all';
 177      elseif($_REQUEST['match']=='exact') $match = 'exact';
 178      else $match = 'all';
 179  } else {
 180      $match = 'all';
 181  }
 182  
 183  // Get search string
 184  $search_normal_string = '';
 185  $search_entities_string = ''; // for SQL's LIKE
 186  $search_display_string = ''; // for displaying
 187  $search_url_string = ''; // for $_GET -- ATTN: unquoted! Will become urldecoded later
 188  $string = '';
 189  if(isset($_REQUEST['string'])) {
 190      if($match!='exact') { // $string will be cleaned below 
 191          $string=str_replace(',', '', $_REQUEST['string']);
 192      } else {
 193          $string=$_REQUEST['string'];
 194      }
 195      // redo possible magic quotes
 196      $string = $wb->strip_slashes($string);
 197      $string = preg_replace('/\s+/', ' ', $string);
 198      $string = trim($string);
 199      // remove some bad chars
 200      $string = str_replace ( array('[[',']]'),'', $string);
 201      $string = preg_replace('/(^|\s+)[|.]+(?=\s+|$)/', '', $string);
 202      $search_display_string = htmlspecialchars($string);
 203      // convert string to utf-8
 204      $string = entities_to_umlauts($string, 'UTF-8');
 205      $search_url_string = $string;
 206      $search_entities_string = addslashes(htmlentities($string, ENT_COMPAT, 'UTF-8'));
 207      // mySQL needs four backslashes to match one in LIKE comparisons)
 208      $search_entities_string = str_replace('\\\\', '\\\\\\\\', $search_entities_string);
 209      $string = preg_quote($string);
 210      // quote ' " and /  -we need quoted / for regex
 211      $search_normal_string = str_replace(array('\'','"','/'), array('\\\'','\"','\/'), $string);
 212  }
 213  // make arrays from the search_..._strings above
 214  if($match == 'exact')
 215      $search_url_array[] = $search_url_string;
 216  else
 217      $search_url_array = explode(' ', $search_url_string);
 218  $search_normal_array = array();
 219  $search_entities_array = array();
 220  if($match == 'exact') {
 221      $search_normal_array[]=$search_normal_string;
 222      $search_entities_array[]=$search_entities_string;
 223  } else {
 224      $exploded_string = explode(' ', $search_normal_string);
 225      // Make sure there is no blank values in the array
 226      foreach($exploded_string AS $each_exploded_string) {
 227          if($each_exploded_string != '') {
 228              $search_normal_array[] = $each_exploded_string;
 229          }
 230      }
 231      $exploded_string = explode(' ', $search_entities_string);
 232      // Make sure there is no blank values in the array
 233      foreach($exploded_string AS $each_exploded_string) {
 234          if($each_exploded_string != '') {
 235              $search_entities_array[] = $each_exploded_string;
 236          }
 237      }
 238  }
 239  // make an extra copy of search_normal_array for use in regex
 240  $search_words = array();
 241  require_once (WB_PATH.'/search/search_convert.php');
 242  global $search_table_umlauts_local;
 243  require_once (WB_PATH.'/search/search_convert_ul.php');
 244  global $search_table_ul_umlauts;
 245  foreach($search_normal_array AS $str) {
 246      $str = strtr($str, $search_table_umlauts_local);
 247      $str = strtr($str, $search_table_ul_umlauts);
 248      $search_words[] = $str;
 249  }
 250  
 251  // Work-out what to do (match all words, any words, or do exact match), and do relevant with query settings
 252  $all_checked = '';
 253  $any_checked = '';
 254  $exact_checked = '';
 255  if ($match == 'any') {
 256      $any_checked = ' checked="checked"';
 257      $logical_operator = ' OR';
 258  } elseif($match == 'all') {
 259      $all_checked = ' checked="checked"';
 260      $logical_operator = ' AND';
 261  } else {
 262      $exact_checked = ' checked="checked"';
 263  }
 264  
 265  // Replace vars in search settings with values
 266  $vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_RESULTS_FOR]');
 267  $values = array($search_display_string, WB_URL, PAGE_EXTENSION, $TEXT['RESULTS_FOR']);
 268  $search_footer = str_replace($vars, $values, ($fetch_footer['value']));
 269  $search_results_header = str_replace($vars, $values, ($fetch_results_header['value']));
 270  $search_results_footer = str_replace($vars, $values, ($fetch_results_footer['value']));
 271  
 272  // Do extra vars/values replacement
 273  $vars = array('[SEARCH_STRING]', '[WB_URL]', '[PAGE_EXTENSION]', '[TEXT_SEARCH]', '[TEXT_ALL_WORDS]', '[TEXT_ANY_WORDS]', '[TEXT_EXACT_MATCH]', '[TEXT_MATCH]', '[TEXT_MATCHING]', '[ALL_CHECKED]', '[ANY_CHECKED]', '[EXACT_CHECKED]', '[REFERRER_ID]', '[SEARCH_PATH]');
 274  $values = array($search_display_string, WB_URL, PAGE_EXTENSION, $TEXT['SEARCH'], $TEXT['ALL_WORDS'], $TEXT['ANY_WORDS'], $TEXT['EXACT_MATCH'], $TEXT['MATCH'], $TEXT['MATCHING'], $all_checked, $any_checked, $exact_checked, REFERRER_ID, $search_path);
 275  $search_header = str_replace($vars, $values, ($fetch_header['value']));
 276  $vars = array('[TEXT_NO_RESULTS]');
 277  $values = array($TEXT['NO_RESULTS']);
 278  $search_no_results = str_replace($vars, $values, ($fetch_no_results['value']));
 279  
 280  /*
 281   * Start of output
 282   */
 283  
 284  // Show search header
 285  echo $search_header;
 286  // Show search results_header
 287  echo $search_results_header;
 288  
 289  // Work-out if the user has already entered their details or not
 290  if($search_normal_string != '') {
 291  
 292      // Get modules
 293      $table = TABLE_PREFIX."sections";
 294      $get_modules = $database->query("SELECT DISTINCT module FROM $table WHERE module != '' ");
 295      $modules = array();
 296      if($get_modules->numRows() > 0) {
 297          while($module = $get_modules->fetchRow()) {
 298              $modules[] = $module['module'];
 299          }
 300      }
 301      // sort module search-order
 302      // get the modules from $search_module_order first ...
 303      $sorted_modules = array();
 304      $m = count($modules);
 305      $search_modules = explode(',', $search_module_order);
 306      foreach($search_modules AS $item) {
 307          $item = trim($item);
 308          for($i=0; $i < $m; $i++) {
 309              if(isset($modules[$i]) && $modules[$i] == $item) {
 310                  $sorted_modules[] = $modules[$i];
 311                  unset($modules[$i]);
 312                  break;
 313              }
 314          }
 315      }
 316      // ... then add the rest
 317      foreach($modules AS $item) {
 318          $sorted_modules[] = $item;
 319      }
 320  
 321  
 322      // Use the module's search-extensions.
 323      // This is somewhat slower than the orginial method.
 324      // call $search_funcs['__before'] first
 325      $search_func_vars = array(
 326          'database' => $database, // database-handle
 327          'page_id' => 0,
 328          'section_id' => 0,
 329          'page_title' => '',
 330          'page_menu_title' => '',
 331          'page_description' => '',
 332          'page_keywords' => '',
 333          'page_link' => '',
 334          'page_modified_when' => 0,
 335          'page_modified_by' => 0,
 336          'users' => $users, // array of known user-id/user-name
 337          'search_words' => $search_words, // array of strings, prepared for regex
 338          'search_match' => $match, // match-type
 339          'search_url_array' => $search_url_array, // array of strings from the original search-string. ATTN: strings are not quoted!
 340          'search_entities_array' => $search_entities_array, // entities
 341          'results_loop_string' => $fetch_results_loop['value'],
 342          'default_max_excerpt' => $search_max_excerpt,
 343          'time_limit' => $search_time_limit, // time-limit in secs
 344          'search_path' => $search_path // see docu
 345      );
 346      foreach($search_funcs['__before'] as $func) {
 347          $uf_res = call_user_func($func, $search_func_vars);
 348      }
 349      // now call module-based $search_funcs[]
 350      $seen_pages = array(); // seen pages per module.
 351      $pages_listed = array(); // seen pages.
 352      if($search_max_excerpt!=0) { // skip this search if $search_max_excerpt==0
 353          foreach($sorted_modules AS $module_name) {
 354              $start_time = time();    // get start-time to check time-limit; not very accurate, but ok
 355              $seen_pages[$module_name] = array();
 356              if(!isset($search_funcs[$module_name])) {
 357                  continue; // there is no search_func for this module
 358              }
 359              // get each section for $module_name
 360              $table_s = TABLE_PREFIX."sections";    
 361              $table_p = TABLE_PREFIX."pages";
 362              $sections_query = $database->query("
 363                  SELECT s.section_id, s.page_id, s.module, s.publ_start, s.publ_end,
 364                               p.page_title, p.menu_title, p.link, p.description, p.keywords, p.modified_when, p.modified_by,
 365                               p.visibility, p.viewing_groups, p.viewing_users
 366                  FROM $table_s AS s INNER JOIN $table_p AS p ON s.page_id = p.page_id
 367                  WHERE s.module = '$module_name' AND p.visibility NOT IN ('none','deleted') AND p.searching = '1' $search_path_SQL $search_language_SQL
 368                  ORDER BY s.page_id, s.position ASC
 369              ");
 370              if($sections_query->numRows() > 0) {
 371                  while($res = $sections_query->fetchRow()) {
 372                      // check if time-limit is exceeded for this module
 373                      if($search_time_limit > 0 && (time()-$start_time > $search_time_limit)) {
 374                          break;
 375                      }
 376                      // Only show this section if it is not "out of publication-date"
 377                      $now = time();
 378                      if( !( $now<$res['publ_end'] && ($now>$res['publ_start'] || $res['publ_start']==0) ||
 379                          $now>$res['publ_start'] && $res['publ_end']==0) ) {
 380                          continue;
 381                      }
 382                      $search_func_vars = array(
 383                          'database' => $database,
 384                          'page_id' => $res['page_id'],
 385                          'section_id' => $res['section_id'],
 386                          'page_title' => $res['page_title'],
 387                          'page_menu_title' => $res['menu_title'],
 388                          'page_description' => ($cfg_show_description?$res['description']:""),
 389                          'page_keywords' => $res['keywords'],
 390                          'page_link' => $res['link'],
 391                          'page_modified_when' => $res['modified_when'],
 392                          'page_modified_by' => $res['modified_by'],
 393                          'users' => $users,
 394                          'search_words' => $search_words, // needed for preg_match
 395                          'search_match' => $match,
 396                          'search_url_array' => $search_url_array, // needed for url-string only
 397                          'search_entities_array' => $search_entities_array, // entities
 398                          'results_loop_string' => $fetch_results_loop['value'],
 399                          'default_max_excerpt' => $search_max_excerpt,
 400                          'enable_flush' => $cfg_enable_flush,
 401                          'time_limit' => $search_time_limit // time-limit in secs
 402                      );
 403                      // Only show this page if we are allowed to see it
 404                      if($admin->page_is_visible($res) == false) {
 405                          if($res['visibility'] == 'registered') { // don't show excerpt
 406                              $search_func_vars['default_max_excerpt'] = 0;
 407                              $search_func_vars['page_description'] = $TEXT['REGISTERED'];
 408                          } else { // private
 409                              continue;
 410                          }
 411                      }
 412                      $uf_res = call_user_func($search_funcs[$module_name], $search_func_vars);
 413                      if($uf_res) {
 414                          $pages_listed[$res['page_id']] = true;
 415                          $seen_pages[$module_name][$res['page_id']] = true;
 416                      } else {
 417                          $seen_pages[$module_name][$res['page_id']] = true;
 418                      }
 419                  }
 420              }
 421          }
 422      }
 423      // now call $search_funcs['__after']
 424      $search_func_vars = array(
 425          'database' => $database, // database-handle
 426          'page_id' => 0,
 427          'section_id' => 0,
 428          'page_title' => '',
 429          'page_menu_title' => '',
 430          'page_description' => '',
 431          'page_keywords' => '',
 432          'page_link' => '',
 433          'page_modified_when' => 0,
 434          'page_modified_by' => 0,
 435          'users' => $users, // array of known user-id/user-name
 436          'search_words' => $search_words, // array of strings, prepared for regex
 437          'search_match' => $match, // match-type
 438          'search_url_array' => $search_url_array, // array of strings from the original search-string. ATTN: strings are not quoted!
 439          'search_entities_array' => $search_entities_array, // entities
 440          'results_loop_string' => $fetch_results_loop['value'],
 441          'default_max_excerpt' => $search_max_excerpt,
 442          'time_limit' => $search_time_limit, // time-limit in secs
 443          'search_path' => $search_path // see docu
 444      );
 445      foreach($search_funcs['__after'] as $func) {
 446          $uf_res = call_user_func($func, $search_func_vars);
 447      }
 448  
 449  
 450      // Search page details only, such as description, keywords, etc, but only of unseen pages.
 451      $max_excerpt_num = 0; // we don't want excerpt here
 452      $divider = ".";
 453      $table = TABLE_PREFIX."pages";
 454      $query_pages = $database->query("
 455          SELECT page_id, page_title, menu_title, link, description, keywords, modified_when, modified_by,
 456                 visibility, viewing_groups, viewing_users
 457          FROM $table
 458          WHERE visibility NOT IN ('none','deleted') AND searching = '1' $search_path_SQL $search_language_SQL
 459      ");
 460      if($query_pages->numRows() > 0) {
 461          while($page = $query_pages->fetchRow()) {
 462              if (isset($pages_listed[$page['page_id']])) {
 463                  continue;
 464              }
 465              $func_vars = array(
 466                  'database' => $database,
 467                  'page_id' => $page['page_id'],
 468                  'page_title' => $page['page_title'],
 469                  'page_menu_title' => $page['menu_title'],
 470                  'page_description' => ($cfg_show_description?$page['description']:""),
 471                  'page_keywords' => $page['keywords'],
 472                  'page_link' => $page['link'],
 473                  'page_modified_when' => $page['modified_when'],
 474                  'page_modified_by' => $page['modified_by'],
 475                  'users' => $users,
 476                  'search_words' => $search_words, // needed for preg_match_all
 477                  'search_match' => $match,
 478                  'search_url_array' => $search_url_array, // needed for url-string only
 479                  'search_entities_array' => $search_entities_array, // entities
 480                  'results_loop_string' => $fetch_results_loop['value'],
 481                  'default_max_excerpt' => $max_excerpt_num,
 482                  'enable_flush' => $cfg_enable_flush
 483              );
 484              // Only show this page if we are allowed to see it
 485              if($admin->page_is_visible($page) == false) {
 486                  if($page['visibility'] != 'registered') {
 487                      continue;
 488                  } else { // page: registered, user: access denied
 489                      $func_vars['page_description'] = $TEXT['REGISTERED'];
 490                  }
 491              }
 492              if($admin->page_is_active($page) == false) {
 493                  continue;
 494              }
 495              $text = $func_vars['page_title'].$divider
 496                  .$func_vars['page_menu_title'].$divider
 497                  .($cfg_search_description?$func_vars['page_description']:"").$divider
 498                  .($cfg_search_keywords?$func_vars['page_keywords']:"").$divider;
 499              $mod_vars = array(
 500                  'page_link' => $func_vars['page_link'],
 501                  'page_link_target' => "",
 502                  'page_title' => $func_vars['page_title'],
 503                  'page_description' => $func_vars['page_description'],
 504                  'page_modified_when' => $func_vars['page_modified_when'],
 505                  'page_modified_by' => $func_vars['page_modified_by'],
 506                  'text' => $text,
 507                  'max_excerpt_num' => $func_vars['default_max_excerpt']
 508              );
 509              if(print_excerpt2($mod_vars, $func_vars)) {
 510                  $pages_listed[$page['page_id']] = true;
 511              }
 512          }
 513      }
 514  
 515      // Now use the old method for pages not displayed by the new method above
 516      // in case someone has old modules without search.php.
 517  
 518      // Get modules
 519      $table_search = TABLE_PREFIX."search";
 520      $table_sections = TABLE_PREFIX."sections";
 521      $get_modules = $database->query("
 522          SELECT DISTINCT s.value, s.extra
 523          FROM $table_search AS s INNER JOIN $table_sections AS sec
 524              ON s.value = sec.module
 525          WHERE s.name = 'module'
 526      ");
 527      $modules = array();
 528      if($get_modules->numRows() > 0) {
 529          while($module = $get_modules->fetchRow()) {
 530              $modules[] = $module; // $modules in an array of arrays
 531          }
 532      }
 533      // sort module search-order
 534      // get the modules from $search_module_order first ...
 535      $sorted_modules = array();
 536      $m = count($modules);
 537      $search_modules = explode(',', $search_module_order);
 538      foreach($search_modules AS $item) {
 539          $item = trim($item);
 540          for($i=0; $i < $m; $i++) {
 541              if(isset($modules[$i]) && $modules[$i]['value'] == $item) {
 542                  $sorted_modules[] = $modules[$i];
 543                  unset($modules[$i]);
 544                  break;
 545              }
 546          }
 547      }
 548      // ... then add the rest
 549      foreach($modules AS $item) {
 550          $sorted_modules[] = $item;
 551      }
 552  
 553      if($cfg_enable_old_search) { // this is the old (wb <= 2.6.7) search-function
 554          $search_path_SQL = str_replace(' link ', ' '.TABLE_PREFIX.'pages.link ', $search_path_SQL);
 555          foreach($sorted_modules AS $module) {
 556              if(isset($seen_pages[$module['value']]) && count($seen_pages[$module['value']])>0) // skip modules handled by new search-func
 557                  continue;
 558              $query_start = '';
 559              $query_body = '';
 560              $query_end = '';
 561              $prepared_query = '';
 562              // Get module name
 563              $module_name = $module['value'];
 564              if(!isset($seen_pages[$module_name])) {
 565                  $seen_pages[$module_name]=array();
 566              }
 567              // skip module 'code' - it doesn't make sense to search in a code section
 568              if($module_name=="code")
 569                  continue;
 570              // Get fields to use for title, link, etc.
 571              $fields = unserialize($module['extra']);
 572              // Get query start
 573              $get_query_start = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_start' AND extra = '$module_name' LIMIT 1");
 574              if($get_query_start->numRows() > 0) {
 575                  // Fetch query start
 576                  $fetch_query_start = $get_query_start->fetchRow();
 577                  // Prepare query start for execution by replacing {TP} with the TABLE_PREFIX
 578                  $query_start = str_replace('[TP]', TABLE_PREFIX, ($fetch_query_start['value']));
 579              }
 580              // Get query end
 581              $get_query_end = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_end' AND extra = '$module_name' LIMIT 1");
 582              if($get_query_end->numRows() > 0) {
 583                  // Fetch query end
 584                  $fetch_query_end = $get_query_end->fetchRow();
 585                  // Set query end
 586                  $query_end = ($fetch_query_end['value']);
 587              }
 588              // Get query body
 589              $get_query_body = $database->query("SELECT value FROM ".TABLE_PREFIX."search WHERE name = 'query_body' AND extra = '$module_name' LIMIT 1");
 590              if($get_query_body->numRows() > 0) {
 591                  // Fetch query body
 592                  $fetch_query_body = $get_query_body->fetchRow();
 593                  // Prepare query body for execution by replacing {STRING} with the correct one
 594                  $query_body = str_replace(array('[TP]','[O]','[W]'), array(TABLE_PREFIX,'LIKE','%'), ($fetch_query_body['value']));
 595                  // Loop through query body for each string, then combine with start and end
 596                  $prepared_query = $query_start." ( ( ( ";
 597                  $count = 0;
 598                  foreach($search_normal_array AS $string) {
 599                      if($count != 0) {
 600                          $prepared_query .= " ) ".$logical_operator." ( ";
 601                      }
 602                      $prepared_query .= str_replace('[STRING]', $string, $query_body);
 603                      $count = $count+1;
 604                  }
 605                  $count=0;
 606                  $prepared_query .= ' ) ) OR ( ( ';
 607                  foreach($search_entities_array AS $string) {
 608                      if($count != 0) {
 609                          $prepared_query .= " ) ".$logical_operator." ( ";
 610                      }
 611                      $prepared_query .= str_replace('[STRING]', $string, $query_body);
 612                      $count = $count+1;
 613                  }
 614                  $prepared_query .= " ) ) ) ".$query_end;
 615                  // Execute query
 616                  $page_query = $database->query($prepared_query." ".$search_path_SQL." ".$search_language_SQL_t);
 617                  if(!$page_query) continue; // on error, skip the rest of the current loop iteration
 618                  // Loop through queried items
 619                  if($page_query->numRows() > 0) {
 620                      while($page = $page_query->fetchRow()) {
 621                          // Only show this page if it hasn't already been listed
 622                          if(isset($seen_pages[$module_name][$page['page_id']]) || isset($pages_listed[$page['page_id']])) {
 623                              continue;
 624                          }
 625                          
 626                          // don't list pages with visibility == none|deleted and check if user is allowed to see the page
 627                          $p_table = TABLE_PREFIX."pages";
 628                          $viewquery = $database->query("
 629                              SELECT visibility, viewing_groups, viewing_users
 630                              FROM $p_table
 631                              WHERE page_id='{$page['page_id']}'
 632                          ");
 633                          $visibility = 'none'; $viewing_groups="" ; $viewing_users="";
 634                          if($viewquery->numRows() > 0) {
 635                              if($res = $viewquery->fetchRow()) {
 636                                  $visibility = $res['visibility'];
 637                                  $viewing_groups = $res['viewing_groups'];
 638                                  $viewing_users = $res['viewing_users'];
 639                                  if($visibility == 'deleted' || $visibility == 'none') {
 640                                      continue;
 641                                  }
 642                                  if($visibility == 'private') {
 643                                      if($admin->page_is_visible(array(
 644                                          'page_id'=>$page[$fields['page_id']],
 645                                          'visibility' =>$visibility,
 646                                          'viewing_groups'=>$viewing_groups,
 647                                          'viewing_users'=>$viewing_users
 648                                      )) == false) {
 649                                          continue;
 650                                      }
 651                                  }
 652                                  if($admin->page_is_active(array('page_id'=>$page[$fields['page_id']]))==false) {
 653                                      continue;
 654                                  }
 655                              }
 656                          }
 657      
 658                          // Get page link
 659                          $link = page_link($page['link']);
 660                          // Add search string for highlighting
 661                          if ($match!='exact') {
 662                              $sstring = implode(" ", $search_normal_array);
 663                              $link = $link."?searchresult=1&amp;sstring=".urlencode($sstring);
 664                          } else {
 665                              $sstring = str_replace(" ", "_",$search_normal_array[0]);
 666                              $link = $link."?searchresult=2&amp;sstring=".urlencode($sstring);
 667                          }
 668                          // Set vars to be replaced by values
 669                          if(!isset($page['description'])) { $page['description'] = ""; }
 670                          if(!isset($page['modified_when'])) { $page['modified_when'] = 0; }
 671                          if(!isset($page['modified_by'])) { $page['modified_by'] = 0; }
 672                          $vars = array('[LINK]', '[TITLE]', '[DESCRIPTION]', '[USERNAME]','[DISPLAY_NAME]','[DATE]','[TIME]','[TEXT_LAST_UPDATED_BY]','[TEXT_ON]','[EXCERPT]');
 673                          if($page['modified_when'] > 0) {
 674                              $date = gmdate(DATE_FORMAT, $page['modified_when']+TIMEZONE);
 675                              $time = gmdate(TIME_FORMAT, $page['modified_when']+TIMEZONE);
 676                          } else {
 677                              $date = $TEXT['UNKNOWN'].' '.$TEXT['DATE'];
 678                              $time = $TEXT['UNKNOWN'].' '.$TEXT['TIME'];
 679                          }
 680                          $excerpt="";
 681                          if($cfg_show_description == 0) {
 682                              $page['description'] = "";
 683                          }
 684                          $values = array($link, $page['page_title'], $page['description'], $users[$page['modified_by']]['username'], $users[$page['modified_by']]['display_name'], $date, $time, $TEXT['LAST_UPDATED_BY'], strtolower($TEXT['ON']), $excerpt);
 685                          // Show loop code with vars replaced by values
 686                          echo str_replace($vars, $values, ($fetch_results_loop['value']));
 687                          // Say that this page has been listed
 688                          $seen_pages[$module_name][$page['page_id']] = true;
 689                          $pages_listed[$page['page_id']] = true;
 690                      }
 691                  }
 692              }
 693          }
 694      }
 695  
 696      // Say no items found if we should
 697      if(count($pages_listed) == 0) {
 698          echo $search_no_results;
 699      }
 700  } else {
 701      echo $search_no_results;
 702  }
 703  
 704  // Show search results_footer
 705  echo $search_results_footer;
 706  // Show search footer
 707  echo $search_footer;
 708  
 709  ?>

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