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