<?php
/**
 * Copyright 2012-2017 Horde LLC (http://www.horde.org/)
 *
 * See the enclosed file COPYING for license information (GPL). If you
 * did not receive this file, see http://www.horde.org/licenses/gpl.
 *
 * @category  Horde
 * @copyright 2012-2017 Horde LLC
 * @license   http://www.horde.org/licenses/gpl GPL
 * @package   IMP
 */

/**
 * Special prefs handling for the 'sentmailselect' preference.
 *
 * @author    Michael Slusarz <slusarz@horde.org>
 * @category  Horde
 * @copyright 2012-2017 Horde LLC
 * @license   http://www.horde.org/licenses/gpl GPL
 * @package   IMP
 */
class IMP_Prefs_Special_Sentmail extends IMP_Prefs_Special_SpecialMboxes implements Horde_Core_Prefs_Ui_Special
{
    /**
     */
    public function init(Horde_Core_Prefs_Ui $ui)
    {
    }

    /**
     */
    public function display(Horde_Core_Prefs_Ui $ui)
    {
        global $injector, $page_output;

        $page_output->addScriptFile('folderprefs.js');

        $identity = $injector->getInstance('IMP_Identity');

        $js = array();
        foreach (array_keys($identity->getAll('id')) as $key) {
            $js[$key] = $identity->getValue(IMP_Mailbox::MBOX_SENT, $key)->form_to;
        };

        $page_output->addInlineJsVars(array(
            'ImpFolderPrefs.mboxes' => array('sent_mail' => _("Create a new sent-mail mailbox")),
            'ImpFolderPrefs.sentmail' => $js
        ));

        $view = new Horde_View(array(
            'templatePath' => IMP_TEMPLATES . '/prefs'
        ));
        $view->addHelper('Horde_Core_View_Helper_Label');

        $view->default = IMP_Mailbox::formTo(self::PREF_DEFAULT);

        $iterator = new IMP_Ftree_IteratorFilter(
            $injector->getInstance('IMP_Ftree')
        );
        $iterator->add(array(
            $iterator::NONIMAP,
            $iterator::REMOTE
        ));
        $iterator->mboxes = array('INBOX');

        $view->flist = new IMP_Ftree_Select(array(
            'iterator' => $iterator,
            'new_mbox' => true
        ));
        $view->special_use = $this->_getSpecialUse(Horde_Imap_Client::SPECIALUSE_SENT);

        return $view->render('sentmail');
    }

    /**
     */
    public function update(Horde_Core_Prefs_Ui $ui)
    {
        global $injector, $prefs;

        $imp_imap = $injector->getInstance('IMP_Factory_Imap')->create();

        if (!$imp_imap->access(IMP_Imap::ACCESS_FOLDERS) ||
            $prefs->isLocked(IMP_Mailbox::MBOX_SENT)) {
            return false;
        }

        if (!$ui->vars->sent_mail && $ui->vars->sent_mail_new) {
            $sent_mail = IMP_Mailbox::get($ui->vars->sent_mail_new)->namespace_append;
        } else {
            $sent_mail = IMP_Mailbox::formFrom($ui->vars->sent_mail);
            if (strpos($sent_mail, self::PREF_SPECIALUSE) === 0) {
                $sent_mail = IMP_Mailbox::get(substr($sent_mail, strlen(self::PREF_SPECIALUSE)));
            } elseif (($sent_mail == self::PREF_DEFAULT) &&
                      ($sm_default = $prefs->getDefault(IMP_Mailbox::MBOX_SENT))) {
                $sent_mail = IMP_Mailbox::get($sm_default)->namespace_append;
            }
        }

        if ($sent_mail && !$sent_mail->create()) {
            return false;
        }

        return $injector->getInstance('IMP_Identity')->setValue(IMP_Mailbox::MBOX_SENT, $sent_mail);
    }

}