function imagefield_focus_find in ImageField Focus 6

Find an focus-enabled imagefield from a given filepath. Inspired by filefield_file_download($filepath).

Return value

An imagefield object if found, FALSE otherwise.

2 calls to imagefield_focus_find()

imagefield_focus_crop_image in ./imagefield_focus_imagecache_actions.inc

imagefield_focus_scale_and_crop_image in ./imagefield_focus_imagecache_actions.inc

File

./imagefield_focus.module, line 250

Written by Henri MEDOT <henri.medot[AT]absyx[DOT]fr> http://www.absyx.fr

Code

function imagefield_focus_find($filepath) {
  $result = db_query("SELECT * FROM {files} WHERE filepath = '%s' ORDER BY fid DESC", $filepath);

  // Ensure case-sensitivity of uploaded file names.
  while ($file = db_fetch_object($result)) {
    if (strcmp($file->filepath, $filepath) == 0) {
      break;
    }
  }

  // If the file is not found in the database, we're not responsible for it.
  if (!isset($file)) {
    return FALSE;
  }

  // Find out which field and node this file belongs to.
  $imagefield = NULL;
  foreach (content_fields() as $field) {
    if ($field['type'] == 'filefield' && imagefield_focus_widget_support($field['widget']['type'])) {
      $db_info = content_database_info($field);
      $table = $db_info['table'];
      $fid_column = $db_info['columns']['fid']['column'];
      $columns = array(
        'c.vid',
        'c.nid',
        'n.type',
      );
      foreach ($db_info['columns'] as $property_name => $column_info) {
        $columns[] = $column_info['column'] . ' AS ' . $property_name;
      }
      $result = db_query('SELECT ' . implode(', ', $columns) . '
        FROM {' . $table . '} c
        INNER JOIN {node} n ON n.vid = c.vid
        AND ' . $fid_column . ' = %d
        ORDER BY tnid', $file->fid);
      if ($imagefield = db_fetch_array($result)) {
        break;
      }
    }
  }

  // If no imagefield item is involved with this file, we don't care about it.
  if (!$imagefield) {
    return FALSE;
  }

  // If focus is not enabled for this imagefield item, we don't care about it
  // either.
  $field = content_fields($field['field_name'], $imagefield['type']);
  if (empty($field['widget']['focus'])) {
    return FALSE;
  }

  // Complete the imagefield object.
  $imagefield['data'] = unserialize($imagefield['data']);
  $imagefield = (object) array_merge((array) $file, $imagefield);
  return $imagefield;
}