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