Club Drupal

<?php

/**

 * @file

 * Definition of views_handler_field_term_link_edit.

 */

/**

 * Field handler to present a term edit link.

 *

 * @ingroup views_field_handlers

 */

class views_handler_field_term_link_edit extends views_handler_field {

  function construct() {

    parent::construct();

    $this->additional_fields['tid'] = 'tid';

    $this->additional_fields['vid'] = 'vid';

    $this->additional_fields['vocabulary_machine_name'] = array(

      'table' => 'taxonomy_vocabulary',

      'field' => 'machine_name',

    );

  }

  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);

  }

  function query() {

    $this->ensure_my_table();

    $this->add_additional_fields();

  }

  function render($values) {

    // Check there is an actual value, as on a relationship there may not be.

    if ($tid = $this->get_value($values, 'tid')) {

      // Mock a term object for taxonomy_term_edit_access(). Use machine name and

      // vid to ensure compatibility with vid based and machine name based

      // access checks. See http://drupal.org/node/995156

      $term = new stdClass();

      $term->vid = $values->{$this->aliases['vid']};

      $term->vocabulary_machine_name = $values->{$this->aliases['vocabulary_machine_name']};

      if (taxonomy_term_edit_access($term)) {

        $text = !empty($this->options['text']) ? $this->options['text'] : t('edit');

        $tid = $this->get_value($values, 'tid');

        return l($text, 'taxonomy/term/'. $tid . '/edit', array('query' => drupal_get_destination()));

      }

    }

  }

}