- <?php
- * @file
- * Definition of views_handler_field_file.
- */
-
- * Field handler to provide simple renderer that allows linking to a file.
- *
- * @ingroup views_field_handlers
- */
- class views_handler_field_file extends views_handler_field {
-
- * Constructor to provide additional field to add.
- */
- function init(&$view, &$options) {
- parent::init($view, $options);
- if (!empty($options['link_to_file'])) {
- $this->additional_fields['uri'] = 'uri';
- $this->additional_fields['fid'] = 'fid';
- }
- }
-
- function option_definition() {
- $options = parent::option_definition();
- $options['link_to_file'] = array('default' => FALSE, 'bool' => TRUE);
- $options['link_to_file_options'] = array('default' => 'download');
- return $options;
- }
-
-
- * Provide link to file option
- */
- function options_form(&$form, &$form_state) {
- $form['link_to_file'] = array(
- '#title' => t('Link this field to the file'),
- '#description' => t("Enable to override this field's links."),
- '#type' => 'checkbox',
- '#default_value' => !empty($this->options['link_to_file']),
- );
- $form['link_to_file_options'] = array(
- '#title' => t('Link type'),
- '#type' => 'radios',
- '#options' => array(
- 'download' => 'Download link',
- 'page' => t('Link to the file page'),
- ),
- '#default_value' => !empty($this->options['link_to_file_options']) ? $this->options['link_to_file_options'] : 'download',
- '#states' => array(
- 'visible' => array(
- ':input[name="options[link_to_file]"]' => array('checked' => TRUE),
- ),
- ),
- );
- parent::options_form($form, $form_state);
- }
-
-
- * Render whatever the data is as a link to the file.
- *
- * Data should be made XSS safe prior to calling this function.
- */
- function render_link($data, $values) {
- if (!empty($this->options['link_to_file']) && $data !== NULL && $data !== '') {
- $this->options['alter']['make_link'] = TRUE;
- if ($this->options['link_to_file_options'] == 'download') {
- $this->options['alter']['path'] = file_create_url($this->get_value($values, 'uri'));
- }
- else {
- $this->options['alter']['path'] = 'file/' . $this->get_value($values, 'fid');
- }
- }
-
- return $data;
- }
-
- function render($values) {
- $value = $this->get_value($values);
- return $this->render_link($this->sanitize_value($value), $values);
- }
- }