views_handler_argument_comment_user_uid.inc

<?php


/**
 * @file
 * Definition of views_handler_argument_comment_user_uid.
 */

/**
 * Argument handler to accept a user id to check for nodes that
 * user posted or commented on.
 *
 * @ingroup views_argument_handlers
 */
class views_handler_argument_comment_user_uid extends views_handler_argument {
    
    /**
     * {@inheritdoc}
     */
    public function title() {
        if (!$this->argument) {
            $title = variable_get('anonymous', t('Anonymous'));
        }
        else {
            $title = db_query('SELECT u.name FROM {users} u WHERE u.uid = :uid', array(
                ':uid' => $this->argument,
            ))
                ->fetchField();
        }
        if (empty($title)) {
            return t('No user');
        }
        return check_plain($title);
    }
    
    /**
     * {@inheritdoc}
     */
    public function default_actions($which = NULL) {
        // Disallow summary views on this argument.
        if (!$which) {
            $actions = parent::default_actions();
            unset($actions['summary asc']);
            unset($actions['summary desc']);
            return $actions;
        }
        if ($which != 'summary asc' && $which != 'summary desc') {
            return parent::default_actions($which);
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function query($group_by = FALSE) {
        $this->ensure_my_table();
        $subselect = db_select('comment', 'c');
        $subselect->addField('c', 'cid');
        $subselect->condition('c.uid', $this->argument);
        $subselect->where("c.nid = {$this->table_alias}.nid");
        $condition = db_or()->condition("{$this->table_alias}.uid", $this->argument, '=')
            ->exists($subselect);
        $this->query
            ->add_where(0, $condition);
    }
    
    /**
     * {@inheritdoc}
     */
    public function get_sort_name() {
        return t('Numerical', array(), array(
            'context' => 'Sort order',
        ));
    }

}