<?php

/*
+---------------------------------------------------------------------------+
| Revive Adserver                                                           |
| http://www.revive-adserver.com                                            |
|                                                                           |
| Copyright: See the COPYRIGHT.txt file.                                    |
| License: GPLv2 or later, see the LICENSE.txt file.                        |
+---------------------------------------------------------------------------+
*/

require_once MAX_PATH . '/lib/OA/Admin/UI/component/Form.php';
require_once 'BaseForm.php';

/**
 * @package OX_Admin_UI
 * @subpackage Install
 */
class OX_Admin_UI_Install_DbForm extends OX_Admin_UI_Install_BaseForm
{
    private $aDbTypes;
    private $aTableTypes;


    /**
     * Builds Database details form.
     * @param OX_Translation $oTranslation  instance
     * @param string action name to post form
     * @param array $supportedDbTypes
     * @param array $supportedTableTypes
     * @param boolean $isUpgrade indicates if that's install or upgrade
     * @param boolean $hasTimezoneError indicates if timezone error during upgrade should be shown
     */
    public function __construct($oTranslation, $action, $supportedDbTypes, $supportedTableTypes, $isUpgrade, $hasTimezoneError = false)
    {
        parent::__construct('install-db-form', 'POST', $_SERVER['SCRIPT_NAME'], null, $oTranslation);
        $this->aDbTypes = $supportedDbTypes;
        $this->aTableTypes = $supportedTableTypes;

        $this->addElement('hidden', 'action', $action);

        if ($hasTimezoneError) {
            $this->buildTimezoneSection();
        }

        if ($isUpgrade) {
            $this->buildUpgradeDbViewSection();
        } else {
            $this->buildMainDbSection();
            $this->buildAdditionalDbSection();
        }

        $this->addElement('controls', 'form-controls');
        $this->addElement('submit', 'save', $GLOBALS['strBtnContinue']);
    }


    protected function buildMainDbSection()
    {
        $this->addElement('hidden', 'moreFieldsShown', 0, ['id' => 'moreFieldsShown']);

        //build form
        $this->addElement('header', 'h_db_main', $GLOBALS['strDatabaseSettings']);
        $this->addElement('select', 'dbType', $GLOBALS['strDbType'], $this->aDbTypes, ['class' => 'small', 'id' => 'dbType']);
        $this->addElement('text', 'dbHost', $GLOBALS['strDbHost'], ['class' => 'medium', 'id' => 'dbHost']);
        $this->addElement('text', 'dbName', $GLOBALS['strDbName'], ['class' => 'medium', 'id' => 'dbName', 'suffix' => ' ' . $GLOBALS['strDbNameHint']]);
        $this->addElement('text', 'dbUser', $GLOBALS['strDbUser'], ['class' => 'medium', 'id' => 'dbUser', 'autocomplete' => 'off']);
        $this->addElement('password', 'dbPassword', $GLOBALS['strDbPassword'], ['class' => 'medium', 'id' => 'dbPassword', 'autocomplete' => 'off']);

        $this->addElement('static', 'moreFields', '<a href="#" id="showMoreFields">' . $GLOBALS['strDbSeeMoreFields'] . '</a>');

        //Form validation rules
        if (!isset($_POST['dbLocal']) || $_POST['dbLocal'] == 0) {
            $this->addRequiredRule('dbHost', $GLOBALS['strDbHost']); //hostname required if localsocet is not used
        }
        $this->addRequiredRule('dbName', $GLOBALS['strDbName']);
        $this->addRequiredRule('dbUser', $GLOBALS['strDbUser']);
    }


    protected function buildAdditionalDbSection()
    {
        //build form
        $this->addElement('header', 'h_db_add', $GLOBALS['strAdvancedSettings']);

        $this->addElement('advcheckbox', 'dbLocal', null, $GLOBALS['strDbLocal'], ['id' => 'dbLocal'], [0, 1]);

        $this->addElement('text', 'dbSocket', $GLOBALS['strDbSocket'], ['class' => 'small', 'id' => 'dbSocket']);
        $this->addElement('text', 'dbPort', $GLOBALS['strDbPort'], ['class' => 'small', 'id' => 'dbPort']);

        //db/table types
        $this->addElement('select', 'dbTableType', $GLOBALS['strTablesType'], $this->aTableTypes, ['class' => 'small', 'id' => 'dbTableType']);
        $this->addElement('text', 'dbTablePrefix', $GLOBALS['strTablesPrefix'], ['class' => 'small', 'id' => 'dbTablePrefix']);


        $this->addDecorator('h_db_add', 'tag', ['tag' => 'div',
            'attributes' => ['id' => 'moreFields', 'class' => 'hide']]);

        //validation rules
        if ($_POST['dbLocal'] == 1) {
            $this->addRequiredRule('dbSocket', $GLOBALS['strDbSocket']);
        }
        if ($_POST['dbLocal'] == 0) {
            if ($_POST['dbType'] == 'mysqli') {
                $this->addRequiredRule('dbPort', $GLOBALS['strDbPort']);
            }
        }
    }


    protected function buildUpgradeDbViewSection()
    {
        //build form
        $this->addElement('header', 'h_db_main_view', $GLOBALS['strDatabaseSettings']);
        $this->addElement(
            'static',
            'detectedVersion',
            $GLOBALS['strDetectedVersion'],
            null,
            ['class' => 'medium', 'id' => 'dbName'],
        );
        $this->addElement(
            'static',
            'dbName',
            $GLOBALS['strDbName'],
            null,
            ['class' => 'medium', 'id' => 'dbName'],
        );
        $this->addElement(
            'static',
            'dbHost',
            $GLOBALS['strDbHost'],
            null,
            ['class' => 'medium', 'id' => 'dbHost'],
        );

        $this->addDecorator('h_db_main_view', 'tag', ['tag' => 'div',
            'attributes' => ['class' => 'formView']]);
    }


    protected function buildTimeZoneSection()
    {
        //we want a nice checkbox in warning message, still we want it be a field
        //here's a workaround...
        $warningMessage = $this->oTranslation->translate('DbTimeZoneWarning', ['http://www.openx.org/en/docs/2.8/adminguide/Upgrade+Time+Zones']);
        $prefix = '<div class="messagePlaceholder messagePlaceholderForm" >
            <div class="message localMessage">
                <div class="panel warning">
                <div class="icon"></div>' . $warningMessage . '<p>';
        $suffix = '</p><div class="topleft"></div>
                <div class="topright"></div>
                <div class="bottomleft"></div>
                <div class="bottomright"></div>
                </div>
            </div>
            </div>';

        $this->addElement(
            'advcheckbox',
            'noTzAlert',
            null,
            $GLOBALS['strDbTimeZoneNoWarnings'],
            ['prefix' => $prefix, 'suffix' => $suffix],
            [0, 1],
        );
    }


    /**
     * Generates database configuration details array. The structure is the following
     * and  it reflects $oUpgrader->aDsn structure.
     *
     *  $aDatabase['database']['type']
     *  $aDatabase['database']['localsocket']
     *  $aDatabase['database']['socket']
     *  $aDatabase['database']['host']
     *  $aDatabase['database']['port']
     *  $aDatabase['database']['username']
     *  $aDatabase['database']['password']
     *  $aDatabase['database']['name']
     *  $aDatabase['table']['type']
     *  $aDatabase['table']['prefix']
     *
     * @return array populated $aDatabase array
     */
    public function populateDbConfig()
    {
        $aFields = $this->exportValues();
        $aConfig = [];
        $aDatabase['database']['type'] = $aFields['dbType'];
        $aDatabase['database']['localsocket'] = $aFields['dbLocal'];
        $aDatabase['database']['socket'] = $aFields['dbSocket'];
        $aDatabase['database']['host'] = $aFields['dbHost'];
        $aDatabase['database']['port'] = $aFields['dbPort'];
        $aDatabase['database']['username'] = $aFields['dbUser'];
        $aDatabase['database']['password'] = $aFields['dbPassword'];
        $aDatabase['database']['name'] = $aFields['dbName'];
        $aDatabase['table']['type'] = $aFields['dbTableType'];
        $aDatabase['table']['prefix'] = $aFields['dbTablePrefix'];

        $aDatabase['noTzAlert'] = $aFields['noTzAlert'];

        return $aDatabase;
    }


    /**
     * Populates form with values obtained from $oUpgrader->aDsn database config
     * @param $aDbConfig $oUpgrader->aDsn data
     */
    public function populateForm($aDbConfig)
    {
        $aFields = [];
        $aFields['dbName'] = $aDbConfig['database']['name'];
        $aFields['dbUser'] = $aDbConfig['database']['username'];
        $aFields['dbHost'] = $aDbConfig['database']['host'];
        $aFields['dbType'] = $aDbConfig['database']['type'];
        $aFields['dbPort'] = $aDbConfig['database']['port'];
        $aFields['dbLocal'] = $aDbConfig['database']['localsocket']
            || $aDbConfig['database']['protocol'] == 'unix';
        $aFields['dbSocket'] = $aDbConfig['database']['socket'];
        $aFields['dbTableType'] = $aDbConfig['table']['type'];
        $aFields['dbTablePrefix'] = $aDbConfig['table']['prefix'];
        $aFields['moreFieldsShown'] = false;
        $aFields['noTzAlert'] = $aDbConfig['noTzAlert'];

        $aFields['detectedVersion'] = $aDbConfig['detectedVersion'];

        $this->setDefaults($aFields);
    }
}
