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   1  <?php
   2  /**
   3   * @version        $Id: search.php 10752 2008-08-23 01:53:31Z eddieajau $
   4   * @package        Joomla
   5   * @subpackage    Search
   6   * @copyright    Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
   7   * @license        GNU/GPL, see LICENSE.php
   8   * Joomla! is free software. This version may have been modified pursuant to the
   9   * GNU General Public License, and as distributed it includes or is derivative
  10   * of works licensed under the GNU General Public License or other free or open
  11   * source software licenses. See COPYRIGHT.php for copyright notices and
  12   * details.
  13   */
  14  
  15  // Check to ensure this file is included in Joomla!
  16  defined( '_JEXEC' ) or die( 'Restricted access' );
  17  
  18  jimport('joomla.application.component.model');
  19  
  20  /**
  21   * Search Component Search Model
  22   *
  23   * @package        Joomla
  24   * @subpackage    Search
  25   * @since 1.5
  26   */
  27  class SearchModelSearch extends JModel
  28  {
  29      /**
  30       * Sezrch data array
  31       *
  32       * @var array
  33       */
  34      var $_data = null;
  35  
  36      /**
  37       * Search total
  38       *
  39       * @var integer
  40       */
  41      var $_total = null;
  42  
  43      /**
  44       * Search areas
  45       *
  46       * @var integer
  47       */
  48      var $_areas = null;
  49  
  50      /**
  51       * Pagination object
  52       *
  53       * @var object
  54       */
  55      var $_pagination = null;
  56  
  57      /**
  58       * Constructor
  59       *
  60       * @since 1.5
  61       */
  62  	function __construct()
  63      {
  64          parent::__construct();
  65  
  66          global $mainframe;
  67  
  68          //Get configuration
  69          $config = JFactory::getConfig();
  70  
  71          // Get the pagination request variables
  72          $this->setState('limit', $mainframe->getUserStateFromRequest('com_search.limit', 'limit', $config->getValue('config.list_limit'), 'int'));
  73          $this->setState('limitstart', JRequest::getVar('limitstart', 0, '', 'int'));
  74  
  75          // Set the search parameters
  76          $keyword        = urldecode(JRequest::getString('searchword'));
  77          $match            = JRequest::getWord('searchphrase', 'all');
  78          $ordering        = JRequest::getWord('ordering', 'newest');
  79          $this->setSearch($keyword, $match, $ordering);
  80  
  81          //Set the search areas
  82          $areas = JRequest::getVar('areas');
  83          $this->setAreas($areas);
  84      }
  85  
  86      /**
  87       * Method to set the search parameters
  88       *
  89       * @access    public
  90       * @param string search string
  91        * @param string mathcing option, exact|any|all
  92        * @param string ordering option, newest|oldest|popular|alpha|category
  93       */
  94  	function setSearch($keyword, $match = 'all', $ordering = 'newest')
  95      {
  96          if(isset($keyword)) {
  97              $this->setState('keyword', $keyword);
  98          }
  99  
 100          if(isset($match)) {
 101              $this->setState('match', $match);
 102          }
 103  
 104          if(isset($ordering)) {
 105              $this->setState('ordering', $ordering);
 106          }
 107      }
 108  
 109      /**
 110       * Method to set the search areas
 111       *
 112       * @access    public
 113       * @param    array    Active areas
 114       * @param    array    Search areas
 115       */
 116  	function setAreas($active = array(), $search = array())
 117      {
 118          $this->_areas['active'] = $active;
 119          $this->_areas['search'] = $search;
 120      }
 121  
 122      /**
 123       * Method to get weblink item data for the category
 124       *
 125       * @access public
 126       * @return array
 127       */
 128  	function getData()
 129      {
 130          // Lets load the content if it doesn't already exist
 131          if (empty($this->_data))
 132          {
 133              $areas = $this->getAreas();
 134  
 135              JPluginHelper::importPlugin( 'search');
 136              $dispatcher =& JDispatcher::getInstance();
 137              $results = $dispatcher->trigger( 'onSearch', array(
 138              $this->getState('keyword'),
 139              $this->getState('match'),
 140              $this->getState('ordering'),
 141              $areas['active']) );
 142  
 143              $rows = array();
 144              foreach($results AS $result) {
 145                  $rows = array_merge( (array) $rows, (array) $result);
 146              }
 147  
 148              $this->_total    = count($rows);
 149              if($this->getState('limit') > 0) {
 150                  $this->_data    = array_splice($rows, $this->getState('limitstart'), $this->getState('limit'));
 151              } else {
 152                  $this->_data = $rows;
 153              }
 154          }
 155  
 156          return $this->_data;
 157      }
 158  
 159      /**
 160       * Method to get the total number of weblink items for the category
 161       *
 162       * @access public
 163       * @return integer
 164       */
 165  	function getTotal()
 166      {
 167          return $this->_total;
 168      }
 169  
 170      /**
 171       * Method to get a pagination object of the weblink items for the category
 172       *
 173       * @access public
 174       * @return integer
 175       */
 176  	function getPagination()
 177      {
 178          // Lets load the content if it doesn't already exist
 179          if (empty($this->_pagination))
 180          {
 181              jimport('joomla.html.pagination');
 182              $this->_pagination = new JPagination( $this->getTotal(), $this->getState('limitstart'), $this->getState('limit') );
 183          }
 184  
 185          return $this->_pagination;
 186      }
 187  
 188      /**
 189       * Method to get the search areas
 190       *
 191       * @since 1.5
 192       */
 193  	function getAreas()
 194      {
 195          global $mainframe;
 196  
 197          // Load the Category data
 198          if (empty($this->_areas['search']))
 199          {
 200              $areas = array();
 201  
 202              JPluginHelper::importPlugin( 'search');
 203              $dispatcher =& JDispatcher::getInstance();
 204              $searchareas = $dispatcher->trigger( 'onSearchAreas' );
 205  
 206              foreach ($searchareas as $area) {
 207                  $areas = array_merge( $areas, $area );
 208              }
 209  
 210              $this->_areas['search'] = $areas;
 211          }
 212  
 213          return $this->_areas;
 214      }
 215  }