views_handler_field_file.inc
File
modules/system/views_handler_field_file.incView source
- <?php
- /**
- * Field handler to provide simple renderer that allows linking to a file.
- */
- 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['filepath'] = 'filepath';
- }
- }
-
- function option_definition() {
- $options = parent::option_definition();
- $options['link_to_file'] = array('default' => FALSE);
- return $options;
- }
-
- /**
- * Provide link to file option
- */
- function options_form(&$form, &$form_state) {
- parent::options_form($form, $form_state);
- $form['link_to_file'] = array(
- '#title' => t('Link this field to download the file'),
- '#description' => t('This will override any other link you have set.'),
- '#type' => 'checkbox',
- '#default_value' => !empty($this->options['link_to_file']),
- );
- }
-
- /**
- * 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;
- $this->options['alter']['path'] = file_create_url($values->{$this->aliases['filepath']});
- }
-
- return $data;
- }
-
- function render($values) {
- return $this->render_link(check_plain($values->{$this->field_alias}), $values);
- }
- }