views_handler_field_comment_username.inc

<?php


/**
 * @file
 * Definition of views_handler_field_comment_username.
 */

/**
 * Field handler to allow linking to a user account or homepage.
 *
 * @ingroup views_field_handlers
 */
class views_handler_field_comment_username extends views_handler_field {
    
    /**
     * Override init function to add uid and homepage fields.
     */
    public function init(&$view, &$data) {
        parent::init($view, $data);
        $this->additional_fields['uid'] = 'uid';
        $this->additional_fields['homepage'] = 'homepage';
    }
    
    /**
     * {@inheritdoc}
     */
    public function option_definition() {
        $options = parent::option_definition();
        $options['link_to_user'] = array(
            'default' => TRUE,
            'bool' => TRUE,
        );
        return $options;
    }
    
    /**
     * {@inheritdoc}
     */
    public function options_form(&$form, &$form_state) {
        $form['link_to_user'] = array(
            '#title' => t("Link this field to its user or an author's homepage"),
            '#type' => 'checkbox',
            '#default_value' => $this->options['link_to_user'],
        );
        parent::options_form($form, $form_state);
    }
    
    /**
     * {@inheritdoc}
     */
    public function render_link($data, $values) {
        if (!empty($this->options['link_to_user'])) {
            $account = new stdClass();
            $account->uid = $this->get_value($values, 'uid');
            $account->name = $this->get_value($values);
            $account->homepage = $this->get_value($values, 'homepage');
            return theme('username', array(
                'account' => $account,
            ));
        }
        else {
            return $data;
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function render($values) {
        $value = $this->get_value($values);
        return $this->render_link($this->sanitize_value($value), $values);
    }

}