[Sommaire] [Imprimer]

   1  <?php
   2  /**
   3  * @version $Id: search.php 7211 2007-04-29 02:26:51Z robs $
   4  * @package Joomla
   5  * @subpackage Search
   6  * @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
   7  * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
   8  * Joomla! is free software. This version may have been modified pursuant
   9  * to the GNU General Public License, and as distributed it includes or
  10  * is derivative of works licensed under the GNU General Public License or
  11  * other free or open source software licenses.
  12  * See COPYRIGHT.php for copyright notices and details.
  13  */
  14  
  15  // no direct access
  16  defined( '_VALID_MOS' ) or die( 'Restricted access' );
  17  
  18  require_once( $mainframe->getPath( 'front_html' ) );
  19  
  20  // page title
  21  $mainframe->setPageTitle( _SEARCH_TITLE );
  22  
  23  switch ( $task ) {
  24      default:
  25          viewSearch();
  26          break;
  27  }
  28  
  29  function viewSearch() {
  30      global $mainframe, $mosConfig_absolute_path, $mosConfig_lang, $my;
  31      global $Itemid, $database, $_MAMBOTS;
  32      global $mosConfig_list_limit;
  33  
  34      $restriction = 0;
  35  
  36      // try to find search component's Itemid
  37      // Only search if we don't have a valid Itemid (e.g. from module)
  38      if(!intval($Itemid) || intval($Itemid) == 99999999) {
  39          $query = "SELECT id"
  40              . "\n FROM #__menu"
  41              . "\n WHERE type = 'components'"
  42              . "\n AND published = 1"
  43              . "\n AND link = 'index.php?option=com_search'"
  44              ;
  45          $database->setQuery( $query );
  46          $_Itemid = $database->loadResult();
  47  
  48          if ($_Itemid != "") {
  49              $Itemid = $_Itemid;
  50          }
  51      }
  52  
  53      $gid = $my->gid;
  54  
  55      // Adds parameter handling
  56      if( $Itemid > 0 && $Itemid != 99999999 ) {
  57          $menu = $mainframe->get( 'menu' );
  58          $params = new mosParameters( $menu->params );
  59          $params->def( 'page_title', 1 );
  60          $params->def( 'pageclass_sfx', '' );
  61          $params->def( 'header', $menu->name, _SEARCH_TITLE );
  62          $params->def( 'back_button', $mainframe->getCfg( 'back_button' ) );
  63      } else {
  64          $params = new mosParameters('');
  65          $params->def( 'page_title', 1 );
  66          $params->def( 'pageclass_sfx', '' );
  67          $params->def( 'header', _SEARCH_TITLE );
  68          $params->def( 'back_button', $mainframe->getCfg( 'back_button' ) );
  69      }
  70  
  71      // html output
  72      search_html::openhtml( $params );
  73  
  74      $searchword = strval( mosGetParam( $_REQUEST, 'searchword', '' ) );
  75      $searchword = trim( stripslashes( $searchword ) );
  76  
  77      // limit searchword to 20 characters
  78      if ( strlen( $searchword ) > 20 ) {
  79          $searchword     = substr( $searchword, 0, 19 );
  80          $restriction     = 1;
  81      }
  82  
  83      // searchword must contain a minimum of 3 characters
  84      if ( $searchword && strlen( $searchword ) < 3 ) {
  85          $searchword     = '';
  86          $restriction     = 1;
  87      }
  88  
  89      $search_ignore = array();
  90      @include "$mosConfig_absolute_path/language/$mosConfig_lang.ignore.php";
  91  
  92      $orders = array();
  93      $orders[] = mosHTML::makeOption( 'newest', _SEARCH_NEWEST );
  94      $orders[] = mosHTML::makeOption( 'oldest', _SEARCH_OLDEST );
  95      $orders[] = mosHTML::makeOption( 'popular', _SEARCH_POPULAR );
  96      $orders[] = mosHTML::makeOption( 'alpha', _SEARCH_ALPHABETICAL );
  97      $orders[] = mosHTML::makeOption( 'category', _SEARCH_CATEGORY );
  98      $ordering = mosGetParam( $_REQUEST, 'ordering', 'newest');
  99      $ordering = preg_replace( '/[^a-z]/', '', strtolower( $ordering ) );
 100      $lists = array();
 101      $lists['ordering'] = mosHTML::selectList( $orders, 'ordering', 'id="search_ordering" class="inputbox"', 'value', 'text', $ordering );
 102  
 103      $searchphrase = mosGetParam( $_REQUEST, 'searchphrase', 'any' );
 104      $searchphrase = preg_replace( '/[^a-z]/', '', strtolower( $searchphrase ) );
 105      $searchphrases = array();
 106  
 107      $phrase = new stdClass();
 108      $phrase->value         = 'any';
 109      $phrase->text         = _SEARCH_ANYWORDS;
 110      $searchphrases[]     = $phrase;
 111  
 112      $phrase = new stdClass();
 113      $phrase->value         = 'all';
 114      $phrase->text         = _SEARCH_ALLWORDS;
 115      $searchphrases[]     = $phrase;
 116  
 117      $phrase = new stdClass();
 118      $phrase->value         = 'exact';
 119      $phrase->text         = _SEARCH_PHRASE;
 120      $searchphrases[]     = $phrase;
 121  
 122      $lists['searchphrase']= mosHTML::radioList( $searchphrases, 'searchphrase', '', $searchphrase );
 123  
 124      // html output
 125      search_html::searchbox( htmlspecialchars( $searchword ), $lists, $params );
 126  
 127      if (!$searchword) {
 128          if ( count( $_POST ) ) {
 129              // html output
 130              // no matches found
 131              search_html::message( _NOKEYWORD, $params );
 132          } else if ( $restriction ) {
 133              // html output
 134              search_html::message( _SEARCH_MESSAGE, $params );
 135          }
 136      } else if ( in_array( $searchword, $search_ignore ) ) {
 137          // html output
 138          search_html::message( _IGNOREKEYWORD, $params );
 139      } else {
 140          // html output
 141  
 142          if ( $restriction ) {
 143              // html output
 144              search_html::message( _SEARCH_MESSAGE, $params );
 145          }
 146  
 147          $searchword_clean = htmlspecialchars( $searchword );
 148  
 149          search_html::searchintro( $searchword_clean, $params );
 150  
 151          mosLogSearch( $searchword );
 152  
 153          $_MAMBOTS->loadBotGroup( 'search' );
 154          $results     = $_MAMBOTS->trigger( 'onSearch', array( $database->getEscaped( $searchword ), $searchphrase, $ordering ) );
 155          $totalRows     = 0;
 156  
 157          $rows = array();
 158          for ($i = 0, $n = count( $results); $i < $n; $i++) {
 159              $rows = array_merge( (array)$rows, (array)$results[$i] );
 160          }
 161  
 162          $totalRows = count( $rows );
 163  
 164          for ($i=0; $i < $totalRows; $i++) {
 165              $text = &$rows[$i]->text;
 166  
 167              if ($searchphrase == 'exact') {
 168                  $searchwords     = array($searchword);
 169                  $needle         = $searchword;
 170              } else {
 171                  $searchwords     = explode(' ', $searchword);
 172                  $needle         = $searchwords[0];
 173              }
 174  
 175              $text = mosPrepareSearchContent( $text, 200, $needle );
 176  
 177                foreach ($searchwords as $hlword) {
 178                  $text = preg_replace( '/' . preg_quote( $hlword, '/' ) . '/i', '<span class="highlight">\0</span>', $text );
 179              }
 180  
 181              if ( strpos( $rows[$i]->href, 'http' ) == false ) {
 182                  $url = parse_url( $rows[$i]->href );
 183                  parse_str( @$url['query'], $link );
 184  
 185                  // determines Itemid for Content items where itemid has not been included
 186                  if ( isset($rows[$i]->type) && @$link['task'] == 'view' && isset($link['id']) && !isset($link['Itemid']) ) {
 187                      $itemid     = '';
 188                      $_itemid = $mainframe->getItemid( $link['id'], 0 );
 189  
 190                      if ($_itemid) {
 191                          $itemid = '&amp;Itemid='. $_itemid;
 192                      }
 193  
 194                      $rows[$i]->href = $rows[$i]->href . $itemid;
 195                  }
 196              }
 197          }
 198  
 199          $mainframe->setPageTitle( _SEARCH_TITLE );
 200  
 201          $total     = $totalRows;
 202          $limit    = intval( mosGetParam( $_GET, 'limit', $mosConfig_list_limit ) );
 203          $limit    = ( $limit ? $limit : $mosConfig_list_limit );
 204          $limitstart = intval( mosGetParam( $_GET, 'limitstart', 0 ) );
 205  
 206          // prepares searchword for proper display in url
 207          $searchword_clean = urlencode( $searchword_clean );
 208  
 209          if ( $n ) {
 210          // html output
 211              require_once( $GLOBALS['mosConfig_absolute_path'] . '/includes/pageNavigation.php' );
 212              $pageNav = new mosPageNav( $total, $limitstart, $limit );
 213  
 214              search_html::display( $rows, $params, $pageNav, $limitstart, $limit, $total, $totalRows, $searchword_clean );
 215          } else {
 216          // html output
 217              search_html::displaynoresult();
 218          }
 219  
 220          // html output
 221          search_html::conclusion( $searchword_clean, $pageNav );
 222      }
 223  
 224      // displays back button
 225      echo '<br/>';
 226      mosHTML::BackButton ( $params, 0 );
 227  }
 228  
 229  function mosLogSearch( $search_term ) {
 230      global $database;
 231      global $mosConfig_enable_log_searches;
 232  
 233      if ( @$mosConfig_enable_log_searches ) {
 234          $query = "SELECT hits"
 235          . "\n FROM #__core_log_searches"
 236          . "\n WHERE LOWER( search_term ) = " . $database->Quote( $search_term )
 237          ;
 238          $database->setQuery( $query );
 239          $hits = intval( $database->loadResult() );
 240          if ( $hits ) {
 241              $query = "UPDATE #__core_log_searches"
 242              . "\n SET hits = ( hits + 1 )"
 243              . "\n WHERE LOWER( search_term ) = " . $database->Quote( $search_term )
 244              ;
 245              $database->setQuery( $query );
 246              $database->query();
 247          } else {
 248              $query = "INSERT INTO #__core_log_searches VALUES ( " . $database->Quote( $search_term ) . ", 1 )"
 249              ;
 250              $database->setQuery( $query );
 251              $database->query();
 252          }
 253      }
 254  }
 255  ?>