function _word_list_captcha_get_word_list_captcha in CAPTCHA Pack 8

Same name and namespace in other branches

1. 5 text_captcha/word_list_captcha/word_list_captcha.module \_word_list_captcha_get_word_list_captcha()
2. 6 text_captcha/word_list_captcha/word_list_captcha.module \_word_list_captcha_get_word_list_captcha()
3. 7 text_captcha/word_list_captcha/word_list_captcha.module \_word_list_captcha_get_word_list_captcha()

Helper function for generating a word list CAPTCHA.

1 call to _word_list_captcha_get_word_list_captcha()

word_list_captcha_captcha in text_captcha/modules/word_list_captcha/word_list_captcha.module

Implements hook_captcha().

File

text_captcha/modules/word_list_captcha/word_list_captcha.module, line 24

Contains general functionality for the module.

Code

function _word_list_captcha_get_word_list_captcha($list_size) {
  if (mt_rand(0, 1)) {
    $normal_words = _text_captcha_word_pool_get_content('word_list_captcha_word_pool_1', NULL, WORD_LIST_CAPTCHA_WORD_POOL1, TRUE);
    $other_words = _text_captcha_word_pool_get_content('word_list_captcha_word_pool_2', NULL, WORD_LIST_CAPTCHA_WORD_POOL2, TRUE);
  }
  else {
    $normal_words = _text_captcha_word_pool_get_content('word_list_captcha_word_pool_2', NULL, WORD_LIST_CAPTCHA_WORD_POOL2, TRUE);
    $other_words = _text_captcha_word_pool_get_content('word_list_captcha_word_pool_1', NULL, WORD_LIST_CAPTCHA_WORD_POOL1, TRUE);
  }
  shuffle($normal_words);
  $word_list = array_slice($normal_words, 0, $list_size - 1);
  $wrong_word = $other_words[array_rand($other_words)];
  $word_list[] = $wrong_word;
  shuffle($word_list);
  return [
    $word_list,
    $wrong_word,
  ];
}