function flag_get_counts in Flag 6

Same name and namespace in other branches

1. 5 flag.module \flag_get_counts()
2. 6.2 flag.module \flag_get_counts()
3. 7.3 flag.module \flag_get_counts()
4. 7.2 flag.module \flag_get_counts()

Get flag counts for all flags on a node.

Parameters

$content_type: The content type (usually 'node').

$content_id: The content ID (usually the node ID).

$reset: Reset the internal cache and execute the SQL query another time.

Return value

$flags An array of the structure [name] => [number of flags].

2 calls to flag_get_counts()

flag_flag::flag in ./flag.inc

Flags, on unflags, an item.

flag_flag::get_count in ./flag.inc

Returns the number of times an item is flagged.

File

./flag.module, line 820

Code

function flag_get_counts($content_type, $content_id, $reset = FALSE) {
  static $counts;
  if ($reset) {
    $counts = array();
    if (!isset($content_type)) {
      return;
    }
  }
  if (!isset($counts[$content_type][$content_id])) {
    $counts[$content_type][$content_id] = array();
    $result = db_query("SELECT f.name, fc.count FROM {flags} f LEFT JOIN {flag_counts} fc ON f.fid = fc.fid WHERE fc.content_type = '%s' AND fc.content_id = %d", $content_type, $content_id);
    while ($row = db_fetch_object($result)) {
      $counts[$content_type][$content_id][$row->name] = $row->count;
    }
  }
  return $counts[$content_type][$content_id];
}