function event_nodeapi in Event 5

Same name and namespace in other branches

1. 5.2 event.module \event_nodeapi()

hook_nodeapi implementation

Related topics

File

./event.module, line 1979

Code

function event_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {

  // make sure it's an event enabled node
  if (variable_get('event_nodeapi_' . $node->type, 'never') != 'never') {
    switch ($op) {
      case 'validate':

      // no break. both need a node with a formatted date and event_start
      // and event_end set, 'validate' for the previewing and 'submit' for
      // update/insert.
      case 'submit':
        event_validate_form_date($node, 'start');
        event_validate_form_date($node, 'end');
        if ($node->event_end < $node->event_start) {
          $node->event_end = $node->event_start;
        }
        switch (variable_get('event_timezone_display', 'event')) {
          case 'event':
            $node->start_offset = event_get_offset($node->timezone, $node->event_start);
            $node->end_offset = event_get_offset($node->timezone, $node->event_end);
            break;
          case 'user':
            global $user;
            $node->start_offset = $node->end_offset = $user->timezone;
            break;
          case 'site':
            $node->start_offset = $node->end_offset = variable_get('date_default_timezone', 0);
            break;
        }
        $node->start_format = format_date($node->event_start, 'small', '', $node->start_offset);
        $node->end_format = format_date($node->event_end, 'small', '', $node->end_offset);
        break;
      case 'insert':
        db_query('INSERT INTO {event} (nid, event_start, event_end, timezone) VALUES (%d, %d, %d, %d)', $node->nid, $node->event_start, $node->event_end, $node->timezone);
        event_set_range();
        break;
      case 'update':

        // While the DELETE/INSERT is less efficient than single UPDATE, the
        // UPDATE only works if there's an existing record in the events
        // table. I.e. if you create a node and then enable the event module,
        // there will be no record in the event table, so the dates cannot be
        // changed.
        db_query('DELETE FROM {event} WHERE nid = %d', $node->nid);
        db_query('INSERT INTO {event} (nid, event_start, event_end, timezone) VALUES (%d, %d, %d, %d)', $node->nid, $node->event_start, $node->event_end, $node->timezone);
        event_set_range();
        break;
      case 'delete':
        db_query('DELETE FROM {event} WHERE nid = %d', $node->nid);
        event_set_range();
        break;
      case 'load':
        $object = db_fetch_object(db_query('SELECT event_start, event_end, timezone FROM {event} WHERE nid = %d', $node->nid));
        switch (variable_get('event_timezone_display', 'event')) {
          case 'event':
            include_once EVENT_PATH . '/event_timezones.inc';
            $start_offset = event_get_offset($object->timezone, $object->event_start);
            $end_offset = event_get_offset($object->timezone, $object->event_end);
            break;
          case 'user':
            global $user;
            $start_offset = $end_offset = $user->timezone;
            break;
          case 'site':
            $start_offset = $end_offset = variable_get('date_default_timezone', 0);
            break;
        }
        $ctype = module_invoke('flexinode', 'load_content_type', $node->ctype_id);
        return array(
          'event_start' => $object->event_start,
          'event_end' => $object->event_end,
          'timezone' => $object->timezone,
          'start_offset' => $start_offset,
          'start_format' => format_date($object->event_start, 'small', '', $start_offset),
          'start_time_format' => format_date($object->event_start, 'custom', variable_get('event_ampm', '0') ? 'g:i a' : 'H:i', $start_offset),
          'end_offset' => $end_offset,
          'end_format' => format_date($object->event_end, 'small', '', $end_offset),
          'end_time_format' => format_date($object->event_end, 'custom', variable_get('event_ampm', '0') ? 'g:i a' : 'H:i', $end_offset),
          'event_node_title' => $ctype->name ? $ctype->name : $node->type,
        );
        break;
      case 'ical item':
        break;
      case 'view':
        $node->content['event'] = array(
          '#value' => theme('event_nodeapi', $node),
          '#weight' => -10,
        );
        break;
      case 'rss item':
        $node->body = theme('event_nodeapi', $node) . $node->body;
        $node->teaser = theme('event_nodeapi', $node) . $node->teaser;
        break;
    }
  }
}