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<?php
/**
* @file
* Definition of views_handler_field_file_link.
*/
/**
* Field handler to present a link to the file.
*
* @ingroup views_field_handlers
*/
class views_handler_field_file_link extends views_handler_field_entity {
function option_definition() {
$options = parent::option_definition();
$options['text'] = array('default' => '', 'translatable' => TRUE);
return $options;
}
function options_form(&$form, &$form_state) {
$form['text'] = array(
'#type' => 'textfield',
'#title' => t('Text to display'),
'#default_value' => $this->options['text'],
);
parent::options_form($form, $form_state);
// The path is set by render_link function so don't allow to set it.
$form['alter']['path'] = array('#access' => FALSE);
$form['alter']['external'] = array('#access' => FALSE);
}
function render($values) {
if ($entity = $this->get_value($values)) {
return $this->render_link($entity, $values);
}
}
function render_link($file, $values) {
if (file_entity_access('view', $file)) {
$this->options['alter']['make_link'] = TRUE;
$this->options['alter']['path'] = "file/$file->fid";
$text = !empty($this->options['text']) ? $this->options['text'] : t('View');
return $text;
}
}
}
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