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<?php
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/**
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* @file
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* Install, update, and uninstall functions for the Hidden CAPTCHA module.
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*/
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/**
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* Implements hook_uninstall().
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*
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* Remove module variables, simulating variable_del().
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*/
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function hidden_captcha_uninstall() {
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global $conf;
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db_delete('variable')
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->condition('name', 'hidden\_captcha\_%', 'LIKE')
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->execute();
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cache_clear_all('variables', 'cache_bootstrap');
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foreach (array_keys($conf) as $name) {
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if (strpos($name, 'hidden_captcha_') === 0) {
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unset($conf[$name]);
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}
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}
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}
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