[Sommaire] [Imprimer]

   1  <?php
   2  /*
   3   * Created on 7/05/2006
   4   */
   5  
   6  class Search extends TPage
   7  {
   8  	public function onLoad($param)
   9      {
  10          if(!$this->IsPostBack && strlen($text = $this->search->getText()) > 0)
  11          {
  12              $quickstart = $this->getApplication()->getModule("quickstart_search");
  13              $hits_1 =  $quickstart->find($text);
  14              $this->quickstart_results->setDataSource($hits_1);
  15              $this->quickstart_results->dataBind();
  16  
  17              $this->emptyResult->setVisible(!count($hits_1));
  18          }
  19      }
  20  
  21  	public function highlightSearch($text)
  22      {
  23          $words = str_word_count($text, 1);
  24          $keys = str_word_count(strtolower($this->search->getText()),1);
  25          $where = 0;
  26          $t = count($words);
  27          for($i = 0; $i<$t; $i++)
  28          {
  29              if($this->containsKeys(strtolower($words[$i]), $keys))
  30              {
  31                  $words[$i] = '<span class="searchterm">'.$words[$i].'</span>';
  32                  $where = $i;
  33                  break;
  34              }
  35          }
  36  
  37          $min =     $where - 15 < 0 ? 0 : $where - 15;
  38          $max =     $where + 15 > $t ? $t : $where + 15;
  39          $subtext = array_splice($words, $min, $max-$min);
  40          $prefix = $min == 0 ? '' : '...';
  41          $suffix = $max == $t ? '' : '...';
  42          return $prefix.implode(' ', $subtext).$suffix;
  43      }
  44  
  45  	protected function containsKeys($word, $keys)
  46      {
  47          foreach($keys as $key)
  48          {
  49              if(is_int(strpos($word, $key)))
  50                  return true;
  51          }
  52          return false;
  53      }
  54  }
  55  
  56  ?>