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- <?php
- /**
- * @file
- * Field handler to present a link to edit a workflow log comment.
- */
- class workflow_views_handler_field_comment_link_edit extends views_handler_field {
- function construct() {
- parent::construct();
- $this->additional_fields['hid'] = 'hid';
- }
- function option_definition() {
- $options = parent::option_definition();
- $options['text'] = array(
- 'default' => '',
- 'translatable' => TRUE,
- );
- return $options;
- }
- function options_form(&$form, &$form_state) {
- parent::options_form($form, $form_state);
- $form['text'] = array(
- '#type' => 'textfield',
- '#title' => t('Text to display'),
- '#default_value' => $this->options['text'],
- );
- }
- function query() {
- $this->ensure_my_table();
- $this->add_additional_fields();
- }
- function render($values) {
- if (!user_access('edit workflow comment')) {
- return;
- }
- if (!$hid = $values->{$this->aliases['hid']}) {
- // No link if entity has no history.
- return;
- }
- $text = empty($this->options['text']) ? t('edit comment') : $this->options['text'];
- return l($text, "workflow_transition/$hid/edit", array('query' => drupal_get_destination()));
- }
- }
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