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Path: /data/applications/aps/gallery/2.2-08/htdocs/upgrade/ [ Home ]
File: UpgradeStep.class
<?php
/*
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2007 Bharat Mediratta
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 */

/**
 * Base class for upgrade step
 * @package Upgrade
 * @abstract
 */
class UpgradeStep {
    var $_stepNumber;
    var $_isComplete;
    var $_isInError;
    var $_isLastStep;

    function isComplete() {
	return $this->_isComplete;
    }

    function isRedoable() {
	return false;
    }

    function setComplete($complete) {
	$this->_isComplete = $complete;
    }

    function canBeVisited() {
	return true;
    }

    function setInError($inError) {
	$this->_isInError = $inError;
    }

    function isInError() {
	return $this->_isInError;
    }

    function stepName() {
	return _('Unknown');
    }

    function setStepNumber($stepNumber) {
	$this->_stepNumber = $stepNumber;
    }

    function getStepNumber() {
	return $this->_stepNumber;
    }

    function processRequest() {
	return true; /* true means continue rendering the page */
    }

    function loadTemplateData(&$templateData) {
	return null;
    }

    function getActions() {
	return array();
    }

    function setIsLastStep($lastStep) {
	$this->_isLastStep = $lastStep;
    }

    function isLastStep() {
	return $this->_isLastStep;
    }

    function loadGalleryConfig($config) {
    }

    function sanitize($string) {
	if (get_magic_quotes_gpc()) {
	    $string = stripslashes($string);
	}
	return $string;
    }

    function isRelevant() {
	return true;
    }

    function isOptional() {
	return false;
    }

    function resetL10Domain() {
	/* Reset to installer domain in case we called some code that may have done translation */
	if (function_exists('textdomain')) {
	    textdomain('gallery2_upgrade');
	}
    }

    function _startDebugLog($header) {
	global $gallery;
	$gallery->setDebug('logged');
	if (!isset($_SESSION['debugLogFile'])) {
	    $dataBase = $gallery->getConfig('data.gallery.base');
	    $tag = substr(md5(microtime() . rand(1, 32767)), 0, 10);
	    $_SESSION['debugLogFile'] = $dataBase . '/upgrade_' . $tag . '.log';
	}
	$gallery->setDebugLogFile($_SESSION['debugLogFile']);
	$gallery->debug("\n\n--------------------------------------------------------\n\t$header\n"
		. "--------------------------------------------------------\n\n");
    }
}
?>