[Sommaire] [Imprimer]

   1  <?php
   2  /** module to display newsfeeds
   3  * version $Id: newsfeeds.php 5072 2006-09-15 16:24:06Z friesengeist $
   4  * @package Joomla
   5  * @subpackage Newsfeeds
   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  * modified by brian & rob
   9  * Joomla! is free software. This version may have been modified pursuant
  10  * to the GNU General Public License, and as distributed it includes or
  11  * is derivative of works licensed under the GNU General Public License or
  12  * other free or open source software licenses.
  13  * See COPYRIGHT.php for copyright notices and details.
  14  */
  15  
  16  // no direct access
  17  defined( '_VALID_MOS' ) or die( 'Restricted access' );
  18  
  19  // load the html drawing class
  20  require_once( $mainframe->getPath( 'front_html' ) );
  21  
  22  $feedid = intval( mosGetParam( $_REQUEST ,'feedid', 0 ) );
  23  $catid     = intval( mosGetParam( $_REQUEST ,'catid', 0 ) );
  24  
  25  switch( $task ) {
  26      case 'view':
  27          showFeed( $feedid );
  28          break;
  29  
  30      default:
  31          listFeeds( $catid );
  32          break;
  33  }
  34  
  35  
  36  function listFeeds( $catid ) {
  37      global $mainframe, $database, $my;
  38      global $mosConfig_live_site;
  39      global $Itemid;
  40  
  41      /* Query to retrieve all categories that belong under the contacts section and that are published. */
  42      $query = "SELECT cc.*, a.catid, COUNT(a.id) AS numlinks"
  43      . "\n FROM #__categories AS cc"
  44      . "\n LEFT JOIN #__newsfeeds AS a ON a.catid = cc.id"
  45      . "\n WHERE a.published = 1"
  46      . "\n AND cc.section = 'com_newsfeeds'"
  47      . "\n AND cc.published = 1"
  48      . "\n AND cc.access <= " . (int) $my->gid
  49      . "\n GROUP BY cc.id"
  50      . "\n ORDER BY cc.ordering"
  51      ;
  52      $database->setQuery( $query );
  53      $categories = $database->loadObjectList();
  54  
  55      $rows = array();
  56      $currentcat = NULL;
  57      if ( $catid ) {
  58          // url links info for category
  59          $query = "SELECT *"
  60          . "\n FROM #__newsfeeds"
  61          . "\n WHERE catid = " . (int) $catid
  62           . "\n AND published = 1"
  63          . "\n ORDER BY ordering"
  64          ;
  65          $database->setQuery( $query );
  66          $rows = $database->loadObjectList();
  67  
  68          // current category info
  69          $query = "SELECT id, name, description, image, image_position"
  70          . "\n FROM #__categories"
  71          . "\n WHERE id = " . (int) $catid
  72          . "\n AND published = 1"
  73          . "\n AND access <= " . (int) $my->gid
  74          ;
  75          $database->setQuery( $query );
  76          $database->loadObject( $currentcat );
  77  
  78          /*
  79          Check if the category is published or if access level allows access
  80          */
  81          if (!$currentcat->name) {
  82              mosNotAuth();
  83              return;
  84          }
  85      }
  86  
  87      // Parameters
  88      $menu = $mainframe->get( 'menu' );
  89      $params = new mosParameters( $menu->params );
  90  
  91      $params->def( 'page_title',         1 );
  92      $params->def( 'header',             $menu->name );
  93      $params->def( 'pageclass_sfx',         '' );
  94      $params->def( 'headings',             1 );
  95      $params->def( 'back_button',         $mainframe->getCfg( 'back_button' ) );
  96      $params->def( 'description_text',     '' );
  97      $params->def( 'image',                 -1 );
  98      $params->def( 'image_align',         'right' );
  99      $params->def( 'other_cat_section',     1 );
 100      // Category List Display control
 101      $params->def( 'other_cat',             1 );
 102      $params->def( 'cat_description',     1 );
 103      $params->def( 'cat_items',             1 );
 104      // Table Display control
 105      $params->def( 'headings',             1 );
 106      $params->def( 'name',                 1 );
 107      $params->def( 'articles',             1 );
 108      $params->def( 'link',                 0 );
 109  
 110      if ( $catid ) {
 111          $params->set( 'type', 'category' );
 112      } else {
 113          $params->set( 'type', 'section' );
 114      }
 115  
 116      // page description
 117      $currentcat->descrip = '';
 118      if( ( @$currentcat->description ) != '' ) {
 119          $currentcat->descrip = $currentcat->description;
 120      } else if ( !$catid ) {
 121          // show description
 122          if ( $params->get( 'description' ) ) {
 123              $currentcat->descrip = $params->get( 'description_text' );
 124          }
 125      }
 126  
 127      // page image
 128      $currentcat->img = '';
 129      $path = $mosConfig_live_site .'/images/stories/';
 130      if ( ( @$currentcat->image ) != '' ) {
 131          $currentcat->img = $path . $currentcat->image;
 132          $currentcat->align = $currentcat->image_position;
 133      } else if ( !$catid ) {
 134          if ( $params->get( 'image' ) != -1 ) {
 135              $currentcat->img = $path . $params->get( 'image' );
 136              $currentcat->align = $params->get( 'image_align' );
 137          }
 138      }
 139  
 140      // page header
 141      $currentcat->header = '';
 142      if ( @$currentcat->name != '' ) {
 143          $currentcat->header = $currentcat->name;
 144      } else {
 145          $currentcat->header = $params->get( 'header' );
 146      }
 147  
 148      // used to show table rows in alternating colours
 149      $tabclass = array( 'sectiontableentry1', 'sectiontableentry2' );
 150  
 151      $mainframe->SetPageTitle( $menu->name );
 152  
 153      HTML_newsfeed::displaylist( $categories, $rows, $catid, $currentcat, $params, $tabclass );
 154  }
 155  
 156  
 157  function showFeed( $feedid ) {
 158      global $database, $mainframe, $mosConfig_absolute_path, $mosConfig_cachepath, $Itemid, $my;
 159  
 160      // check if cache directory is writeable
 161      $cacheDir = $mosConfig_cachepath .'/';
 162      if ( !is_writable( $cacheDir ) ) {    
 163          echo 'Cache Directory Unwriteable';
 164          return;
 165      }
 166  
 167      require_once( $mainframe->getPath( 'class' ) );
 168      
 169      $newsfeed = new mosNewsFeed($database);
 170      $newsfeed->load((int)$feedid);
 171  
 172      /*
 173      * Check if newsfeed is published
 174      */
 175      if(!$newsfeed->published) {
 176          mosNotAuth();
 177          return;
 178      }
 179      
 180      $category = new mosCategory($database);
 181      $category->load((int)$newsfeed->catid);
 182      
 183      /*
 184      * Check if newsfeed category is published
 185      */
 186      if(!$category->published) {
 187          mosNotAuth();
 188          return;
 189      }    
 190      /*
 191      * check whether category access level allows access
 192      */
 193      if ( $category->access > $my->gid ) {    
 194          mosNotAuth();  
 195          return;
 196      }
 197  
 198      // full RSS parser used to access image information
 199      require_once ( $mosConfig_absolute_path . '/includes/domit/xml_domit_rss.php');
 200      $LitePath = $mosConfig_absolute_path . '/includes/Cache/Lite.php';
 201  
 202      // Adds parameter handling
 203      $menu = $mainframe->get( 'menu' );
 204      $params = new mosParameters( $menu->params );
 205      $params->def( 'page_title',     1 );
 206      $params->def( 'header',         $menu->name );
 207      $params->def( 'pageclass_sfx',     '' );
 208      $params->def( 'back_button',     $mainframe->getCfg( 'back_button' ) );
 209      // Feed Display control
 210      $params->def( 'feed_image',     1 );
 211      $params->def( 'feed_descr',     1 );
 212      $params->def( 'item_descr',     1 );
 213      $params->def( 'word_count',     0 );
 214      // Encoding
 215      $params->def( 'utf8',             1 );    
 216  
 217      if ( !$params->get( 'page_title' ) ) {
 218          $params->set( 'header', '' );
 219      }
 220  
 221      $and = '';
 222      if ( $feedid ) {
 223          $and = "\n AND id = $feedid";
 224      }
 225  
 226      $mainframe->SetPageTitle($menu->name);
 227  
 228      HTML_newsfeed::showNewsfeeds( $newsfeed, $LitePath, $cacheDir, $params );
 229  }
 230  ?>