/[drupal]/contributions/modules/restricted_content/restricted_content.module
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Diff of /contributions/modules/restricted_content/restricted_content.module

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revision 1.8, Wed Jan 28 17:25:34 2009 UTC revision 1.9, Thu Apr 30 15:56:19 2009 UTC
# Line 73  function restricted_content_form_access( Line 73  function restricted_content_form_access(
73    return user_access('restrict content access') || ($uid == $user->uid && user_access('restrict own content access'));    return user_access('restrict content access') || ($uid == $user->uid && user_access('restrict own content access'));
74  }  }
75    
76    /**
77     * Checks if a node is restricted from the current user.
78     *
79     * @param $nid
80     *   A node ID.
81     * @param $account
82     *   An optional user account to check, defaults to the current user.
83     * @return
84     *   TRUE if the user has access to the node, or FALSE if the user is
85     *   restricted from the node.
86     */
87    function restricted_content_node_access($nid, $account = NULL) {
88      global $user;
89      if (!$account) {
90        $account = $user;
91      }
92      $rids = db_result(db_query("SELECT rids FROM {restricted_content} WHERE nid = %d", $nid));
93      return !$rids || array_intersect(unserialize($rids), array_keys($account->roles));
94    }
95    
96  function restricted_content_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {  function restricted_content_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
97    global $user;    global $user;
98    
99    if ($op == 'delete') {    if ($op == 'delete') {
100      db_query("DELETE FROM {restricted_content} WHERE nid = %d", $node->nid);      db_query("DELETE FROM {restricted_content} WHERE nid = %d", $node->nid);
101    }    }
102    elseif ($op == 'load' && !restricted_content_form_access($node->uid)) {    elseif ($op == 'load' && !restricted_content_form_access($node->uid) && !restricted_content_node_access($node->nid)) {
103      $rids = db_result(db_query("SELECT rids FROM {restricted_content} WHERE nid = %d", $node->nid));      $message = restricted_content_var('message');
104      if ($rids && !array_intersect(unserialize($rids), array_keys($user->roles))) {      $node->restricted = TRUE;
105        $node->comment = COMMENT_NODE_DISABLED;
106        $message = restricted_content_var('message');  
107        $node->restricted = TRUE;      // Add a register link of the user is anonymous and can register for an
108        $node->comment = COMMENT_NODE_DISABLED;      // account.
109        if (!$user->uid && variable_get('user_register', 1)) {
110        // Add a register link of the user is anonymous and can register for an        $message .= ' '. restricted_content_var('message_anon');
111        // account.      }
       if (!$user->uid && variable_get('user_register', 1)) {  
         $message .= ' '. restricted_content_var('message_anon');  
       }  
   
       // Perform token replacement if token module is available.  
       if (module_exists('token')) {  
         $message = token_replace($message, 'node', $node);  
       }  
112    
113        $node->teaser = $message;      // Perform token replacement if token module is available.
114        $node->body = $message;      if (module_exists('token')) {
115          $message = token_replace($message, 'node', $node);
116      }      }
117    
118        $node->teaser = $message;
119        $node->body = $message;
120    }    }
121    /*elseif ($op == 'alter' && !empty($node->restricted)) {    /*elseif ($op == 'alter' && !empty($node->restricted)) {
122      // Send a 403 if this is an individual page view.      // Send a 403 if this is an individual page view.
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