1 files changed, 49 insertions, 0 deletions
diff --git a/sites/all/modules/views/modules/system/views_handler_field_file_extension.inc b/sites/all/modules/views/modules/system/views_handler_field_file_extension.inc
new file mode 100644
index 000000000..b543d8a23
--- /dev/null
+++ b/sites/all/modules/views/modules/system/views_handler_field_file_extension.inc
@@ -0,0 +1,49 @@
+<?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);
+      }
+    }
+  }
+}