function _potx_find_constraint_messages in Translation template extractor 8

Same name and namespace in other branches

1. 6.3 potx.inc \_potx_find_constraint_messages()
2. 7.3 potx.inc \_potx_find_constraint_messages()
3. 7.2 potx.inc \_potx_find_constraint_messages()

Detect validation constraint messages. Drupal 8+.

This sequences is searched for: T_POTX_CONSTRAINT = T_CONSTANT_ENCAPSED_STRING.

note: T_POTX_CONSTRAINT is marked for T_VARIABLE tokens inside .php files with the "Constraint" suffix, where the token is "$message", or ends with "Message"

Parameters

string $file_name: Name of file parsed.

string $save_callback: Callback function used to save strings.

1 call to _potx_find_constraint_messages()

_potx_parse_php_file in ./potx.inc

Parse a PHP file for translatables.

File

./potx.inc, line 3128

Extraction API used by the web and command line interface.

Code

function _potx_find_constraint_messages($file_name, $save_callback) {
  global $_potx_tokens, $_potx_lookup;
  if (!isset($_potx_lookup['T_POTX_CONSTRAINT'])) {
    return;
  }
  foreach ($_potx_lookup['T_POTX_CONSTRAINT'] as $key => $ti) {
    if ($_potx_tokens[$ti + 1] == '=' && $_potx_tokens[$ti + 2][0] == T_CONSTANT_ENCAPSED_STRING) {
      $str = $_potx_tokens[$ti + 2][1];

      // Find plural versions if available.
      if (strpos($str, '|') !== FALSE) {
        $quo = substr($str, 0, 1);
        $break = strpos($str, '|');
        $singular = substr($str, 0, $break) . $quo;
        $plural = $quo . substr($str, $break + 1);
        $save_callback(_potx_format_quoted_string($singular) . "\0" . _potx_format_quoted_string($plural), POTX_CONTEXT_NONE, $file_name, $_potx_tokens[$ti][2]);
      }
      else {
        $save_callback(_potx_format_quoted_string($str), POTX_CONTEXT_NONE, $file_name, $_potx_tokens[$ti][2]);
      }
    }
  }
}