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   1  <?php
   2  
   3  /**
   4   * @file
   5   * Page callback file for the blog module.
   6   */
   7  
   8  /**
   9   * Menu callback; displays a Drupal page containing recent blog entries of a given user.
  10   */
  11  function blog_page_user($account) {
  12    global $user;
  13  
  14    drupal_set_title($title = t("@name's blog", array('@name' => $account->name)));
  15  
  16    $items = array();
  17  
  18    if (($account->uid == $user->uid) && user_access('create blog entries')) {
  19      $items[] = l(t('Post new blog entry.'), "node/add/blog");
  20    }
  21    else if ($account->uid == $user->uid) {
  22      $items[] = t('You are not allowed to post a new blog entry.');
  23    }
  24  
  25    $output = theme('item_list', $items);
  26  
  27    $result = pager_query(db_rewrite_sql("SELECT n.nid, n.sticky, n.created FROM {node} n WHERE n.type = 'blog' AND n.uid = %d AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC"), variable_get('default_nodes_main', 10), 0, NULL, $account->uid);
  28    $has_posts = FALSE;
  29    
  30    while ($node = db_fetch_object($result)) {
  31      $output .= node_view(node_load($node->nid), 1);
  32      $has_posts = TRUE;
  33    }
  34    
  35    if ($has_posts) {
  36      $output .= theme('pager', NULL, variable_get('default_nodes_main', 10));
  37    }
  38    else {
  39      if ($account->uid == $user->uid) {
  40        drupal_set_message(t('You have not created any blog entries.'));
  41      }
  42      else {
  43        drupal_set_message(t('!author has not created any blog entries.', array('!author' => theme('username', $account))));
  44      }
  45    }
  46    drupal_add_feed(url('blog/'. $account->uid .'/feed'), t('RSS - !title', array('!title' => $title)));
  47  
  48    return $output;
  49  }
  50  
  51  /**
  52   * Menu callback; displays a Drupal page containing recent blog entries of all users.
  53   */
  54  function blog_page_last() {
  55    global $user;
  56  
  57    $output = '';
  58    $items = array();
  59  
  60    if (user_access('create blog entries')) {
  61      $items[] = l(t('Create new blog entry.'), "node/add/blog");
  62    }
  63  
  64    $output = theme('item_list', $items);
  65  
  66    $result = pager_query(db_rewrite_sql("SELECT n.nid, n.sticky, n.created FROM {node} n WHERE n.type = 'blog' AND n.status = 1 ORDER BY n.sticky DESC, n.created DESC"), variable_get('default_nodes_main', 10));
  67    $has_posts = FALSE;
  68  
  69    while ($node = db_fetch_object($result)) {
  70      $output .= node_view(node_load($node->nid), 1);
  71      $has_posts = TRUE;
  72    }
  73    
  74    if ($has_posts) {
  75      $output .= theme('pager', NULL, variable_get('default_nodes_main', 10));
  76    }
  77    else {
  78      drupal_set_message(t('No blog entries have been created.'));
  79    }
  80    drupal_add_feed(url('blog/feed'), t('RSS - blogs'));
  81  
  82    return $output;
  83  }
  84  
  85  /**
  86   * Menu callback; displays an RSS feed containing recent blog entries of a given user.
  87   */
  88  function blog_feed_user($account) {
  89    $result = db_query_range(db_rewrite_sql("SELECT n.nid, n.created FROM {node} n  WHERE n.type = 'blog' AND n.uid = %d AND n.status = 1 ORDER BY n.created DESC"), $account->uid, 0, variable_get('feed_default_items', 10));
  90    $channel['title'] = t("!name's blog", array('!name' => $account->name));
  91    $channel['link'] = url('blog/'. $account->uid, array('absolute' => TRUE));
  92  
  93    $items = array();
  94    while ($row = db_fetch_object($result)) {
  95      $items[] = $row->nid;
  96    }
  97    node_feed($items, $channel);
  98  }
  99  
 100  /**
 101   * Menu callback; displays an RSS feed containing recent blog entries of all users.
 102   */
 103  function blog_feed_last() {
 104    $result = db_query_range(db_rewrite_sql("SELECT n.nid, n.created FROM {node} n WHERE n.type = 'blog' AND n.status = 1 ORDER BY n.created DESC"), 0, variable_get('feed_default_items', 10));
 105    $channel['title'] = t('!site_name blogs', array('!site_name' => variable_get('site_name', 'Drupal')));
 106    $channel['link'] = url('blog', array('absolute' => TRUE));
 107  
 108    $items = array();
 109    while ($row = db_fetch_object($result)) {
 110      $items[] = $row->nid;
 111    }
 112  
 113    node_feed($items, $channel);
 114  }