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private function heartbeatParser::prepare_candidates in Heartbeat 6.4

Same name and namespace in other branches
  1. 6.3 includes/heartbeatparser.inc \heartbeatParser::prepare_candidates()
  2. 7 includes/heartbeatparser.inc \heartbeatParser::prepare_candidates()

Prepare message candidates This is an important method that handles several things

  • Build an id for each time-gap limiting groupable messages
  • Hold the candidates for each id (and count of messages)
  • Logic to handle the group_by node or user setting
1 call to heartbeatParser::prepare_candidates()
heartbeatParser::merge_sets in includes/heartbeatparser.inc
Merges sets of messages to fully formatted messages regenerated at runtime to group settings

File

includes/heartbeatparser.inc, line 115
HeartbeatParser object

Class

heartbeatParser
Class heartbeatParser

Code

private function prepare_candidates($message_set, $set_count = 0) {
  static $singles = 0;

  // Remove duplicate messages in the same set,
  // incrementing the counter on the grouped message
  $message_set = $this
    ->remove_message_duplicates($message_set);
  foreach ($message_set as $key => $message) {
    if (!$message->nid_access || !$message->nid_target_access || !$message->uid_access) {
      continue;
    }
    $type = isset($message->template->concat_args['type']) ? $message->template->concat_args['type'] : 'single';

    // Create a gap id, which is a unique id per time gap
    $gap_id = $this
      ->create_gap_id($message, $type, $set_count);

    // Summaries have to be evaluated for merging
    if ($type == 'summary') {

      // Add a candidates if this one does not exist yet
      if (!isset($this->_candidates[$gap_id])) {
        $this->_candidates[$gap_id] = array(
          'count' => 0,
          'group_target' => $message->template->concat_args['group_target'],
          'variables' => array(),
        );

        // Add the message
        $this->_messages[$gap_id] = $message;
        $this->_messages[$gap_id]->additions->source = array(
          $message->message . $message
            ->delete_button(),
        );
      }
      else {
        $this->_messages[$gap_id]->timestamp = $message->timestamp;
        $this->_messages[$gap_id]->additions->source[] = $message->message . $message
          ->delete_button();
      }

      // Add the counters and variables needed for merging in groups
      $this->_messages[$gap_id]->target_count++;

      // Message occurrency, first time is 1
      $this->_candidates[$gap_id]['variables'][] = $message->variables;
      $this->_candidates[$gap_id]['count']++;

      // variable count, NOT the same as target_count
      $this->_messages[$gap_id]->uaids[] = $message->uaid;
    }
    elseif ($type == 'count') {
      $message_template = str_replace("%times%", $message->count, $message->message);
      $message->message = str_replace("%count%", $message->count, $message_template);
      $this->_messages[$gap_id] = $message;
    }
    else {

      // Autoincrement the singles to make the gap_id unique
      $gap_id .= '_' . $singles;
      $this->_messages[$gap_id] = $message;
      $singles++;
    }
  }
}