views_handler_field_contact_link.inc

<?php


/**
 * @file
 * Definition of views_handler_field_contact_link.
 */

/**
 * A field that links to the user contact page, if access is permitted.
 *
 * @ingroup views_field_handlers
 */
class views_handler_field_contact_link extends views_handler_field_user_link {
    
    /**
     * {@inheritdoc}
     */
    public function options_form(&$form, &$form_state) {
        $form['text']['#title'] = t('Link label');
        $form['text']['#required'] = TRUE;
        $form['text']['#default_value'] = empty($this->options['text']) ? t('contact') : $this->options['text'];
        parent::options_form($form, $form_state);
    }
    
    /**
     * An example of field level access control.
     *
     * We must override the access method in the parent class, as that requires
     * the 'access user profiles' permission, which the contact form does not.
     */
    public function access() {
        return user_access('access user contact forms');
    }
    
    /**
     * {@inheritdoc}
     */
    public function render_link($data, $values) {
        $uid = $this->get_value($values, 'uid');
        if (empty($uid)) {
            return;
        }
        $account = user_load($uid);
        if (empty($account)) {
            return;
        }
        // Check access when we pull up the user account so we know
        // if the user has made the contact page available.
        $menu_item = menu_get_item("user/{$uid}/contact");
        if (!$menu_item['access'] || empty($account->data['contact'])) {
            return;
        }
        $this->options['alter']['make_link'] = TRUE;
        $this->options['alter']['path'] = 'user/' . $account->uid . '/contact';
        $this->options['alter']['attributes'] = array(
            'title' => t('Contact %user', array(
                '%user' => $account->name,
            )),
        );
        $text = $this->options['text'];
        return $text;
    }

}