class.ilMailAutoCompleteSentMailsRecipientsProvider.php

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<?php
/* Copyright (c) 1998-2014 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Services/Mail/classes/class.ilMailAutoCompleteRecipientProvider.php';
require_once 'Services/Utilities/classes/class.ilStr.php';

class ilMailAutoCompleteSentMailsRecipientsProvider extends ilMailAutoCompleteRecipientProvider
{
        protected $users_stack = array();
        
        public function current()
        {
                if(is_array($this->data))
                {
                        return array(
                                'login'     => $this->data['login'],
                                'firstname' => '',
                                'lastname'  => ''
                        );
                }
                else if(count($this->users_stack) > 0)
                {
                        return array(
                                'login'     => array_shift($this->users_stack),
                                'firstname' => '',
                                'lastname'  => ''
                        );
                }
        }

        public function key()
        {
                if(is_array($this->data))
                {
                        return $this->data['login'];
                }
                else if(count($this->users_stack) > 0)
                {
                        return $this->users_stack[0];
                }
        }

        public function valid()
        {
                $this->data = $this->db->fetchAssoc($this->res);
                if(
                        is_array($this->data) &&
                        (
                                strpos($this->data['login'], ',') !== false ||
                                strpos($this->data['login'], ';') !== false
                        )
                )
                {
                        $parts = array_filter(array_map('trim', preg_split("/[ ]*[;,][ ]*/", trim($this->data['login']))));
                        foreach($parts as $part)
                        {
                                if(ilStr::strPos(ilStr::strToLower($part), ilStr::strToLower($this->term)) !== false)
                                {
                                        $this->users_stack[] = $part;
                                }
                        }
                        if($this->users_stack)
                        {
                                $this->data = null;
                        }
                }
                return is_array($this->data) || count($this->users_stack) > 0;
        }
        
        

        public function rewind()
        {
                if($this->res)
                {
                        $this->db->free($this->res);
                        $this->res = null;
                }

                $query = "
                        SELECT DISTINCT
                                mail.rcp_to login
                        FROM mail
                        WHERE " . $this->db->like('mail.rcp_to', 'text', $this->quoted_term) . "
                        AND sender_id = " . $this->db->quote($this->user_id, 'integer') . "
                        AND mail.sender_id = mail.user_id";

                $this->res = $this->db->query($query);
        }
}