views_plugin_argument_default_user.inc

<?php


/**
 * @file
 * Contains the user from URL argument default plugin.
 */

/**
 * Default argument plugin to extract a user via menu_get_object
 */
class views_plugin_argument_default_user extends views_plugin_argument_default {
    function option_definition() {
        $options = parent::option_definition();
        $options['user'] = array(
            'default' => '',
            'bool' => TRUE,
            'translatable' => FALSE,
        );
        return $options;
    }
    function options_form(&$form, &$form_state) {
        $form['user'] = array(
            '#type' => 'checkbox',
            '#title' => t('Also look for a node and use the node author'),
            '#default_value' => $this->options['user'],
        );
    }
    function convert_options(&$options) {
        if (!isset($options['user']) && isset($this->argument->options['default_argument_user'])) {
            $options['user'] = $this->argument->options['default_argument_user'];
        }
    }
    function get_argument() {
        foreach (range(1, 3) as $i) {
            $user = menu_get_object('user', $i);
            if (!empty($user)) {
                return $user->uid;
            }
        }
        foreach (range(1, 3) as $i) {
            $user = menu_get_object('user_uid_optional', $i);
            if (!empty($user)) {
                return $user->uid;
            }
        }
        if (!empty($this->options['user'])) {
            foreach (range(1, 3) as $i) {
                $node = menu_get_object('node', $i);
                if (!empty($node)) {
                    return $node->uid;
                }
            }
        }
        if (arg(0) == 'user' && is_numeric(arg(1))) {
            return arg(1);
        }
        if (!empty($this->options['user'])) {
            if (arg(0) == 'node' && is_numeric(arg(1))) {
                $node = node_load(arg(1));
                if ($node) {
                    return $node->uid;
                }
            }
        }
        // If the current page is a view that takes uid as an argument, return the uid.
        $views_page = views_get_page_view();
        if ($views_page && isset($views_page->view->argument['uid'])) {
            return $views_page->view->argument['uid']->argument;
        }
    }

}