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<?php
/**
* @file
* Definition of views_handler_field_file_extension.
*/
/**
* Returns a pure file extension of the file, for example 'module'.
* @ingroup views_field_handlers
*/
class views_handler_field_file_extension extends views_handler_field {
public function option_definition() {
$options = parent::option_definition();
$options['extension_detect_tar'] = array('default' => FALSE, 'bool' => TRUE);
return $options;
}
public function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$form['extension_detect_tar'] = array(
'#type' => 'checkbox',
'#title' => t('Detect if tar is part of the extension'),
'#description' => t("See if the previous extension is '.tar' and if so, add that, so we see 'tar.gz' or 'tar.bz2' instead of just 'gz'."),
'#default_value' => $this->options['extension_detect_tar'],
);
}
function render($values) {
$value = $this->get_value($values);
if (!$this->options['extension_detect_tar']) {
if (preg_match('/\.([^\.]+)$/', $value, $match)) {
return $this->sanitize_value($match[1]);
}
}
else {
$file_parts = explode('.', basename($value));
// If there is an extension.
if (count($file_parts) > 1) {
$extension = array_pop($file_parts);
$last_part_in_name = array_pop($file_parts);
if ($last_part_in_name === 'tar') {
$extension = 'tar.' . $extension;
}
return $this->sanitize_value($extension);
}
}
}
}
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