<?php
/*
 * $RCSfile: module.inc,v $
 *
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2006 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.
 */
/**
 * @version $Revision: 1.22 $ $Date: 2006/03/22 03:52:36 $
 * @package SlideshowApplet
 * @author Pierre-Luc Paour <paour@users.sourceforge.net>
 */

class SlideshowAppletModule extends GalleryModule {

    function SlideshowAppletModule() {
	global $gallery;
	$this->setId('slideshowapplet');
	$this->setName($gallery->i18n('Slideshow Applet'));
	$this->setDescription($gallery->i18n('Fullscreen slideshow using a Java applet'));
	$this->setVersion('1.0.4');
	$this->setGroup('display', $gallery->i18n('Display'));
	$this->setCallbacks('getItemLinks|getSiteAdminViews');
	$this->setRequiredCoreApi(array(7, 0));
	$this->setRequiredModuleApi(array(3, 0));
    }

    /**
     * @see GalleryPlugin::upgrade()
     */
    function upgrade($currentVersion) {
	global $gallery;

	list ($ret, $params) =
	    GalleryCoreApi::fetchAllPluginParameters('module', 'slideshowapplet');
	if ($ret) {
	    return $ret->wrap(__FILE__, __LINE__);
	}

	if (!isset($params['slideshowdefaultVariables'])) {
	    /* upgrade or install */
	    if (isset($params['slideshowRecursive']) && isset($params['slideshowMaxPictures'])) {
		/* definitely upgrade */
		$newDefault = 'slideshowRecursive=' . $params['slideshowRecursive'] .
			      '|slideshowMaxPictures=' . $params['slideshowMaxPictures'];

		/* remove the old parameters */
		$ret = $this->removeParameter('slideshowRecursive');
		if ($ret) {
		    return $ret->wrap(__FILE__, __LINE__);
		}

		$ret = $this->removeParameter('slideshowMaxPictures');
		if ($ret) {
		    return $ret->wrap(__FILE__, __LINE__);
		}
	    } else {
		/* install */
		$newDefault = 'slideshowRecursive=false|slideshowMaxPictures=0';
	    }
	    $ret = $this->setParameter('slideshowdefaultVariables', $newDefault);
	    if ($ret) {
		return $ret->wrap(__FILE__, __LINE__);
	    }
	}

	if (!isset($params['slideshowoverrideVariables'])) {
	    $ret = $this->setParameter('slideshowoverrideVariables', 'toSysOut=true');
	    if ($ret) {
		return $ret->wrap(__FILE__, __LINE__);
	    }
	}

	return null;
    }

    /**
     * @see GalleryModule::getItemLinks()
     */
    function getItemLinks($items, $wantsDetailedLinks, $permissions) {
	$links = array();
	foreach ($items as $item) {
	    $itemId = $item->getId();
	    if (isset($wantsDetailedLinks[$itemId])) {
		$links[$itemId][] =
		    array('text' => $this->translate('View Slideshow (Fullscreen)'),
			  'params' => array(
			  'view' => 'slideshowapplet.SlideshowApplet',
			  'itemId' => $itemId));
	    }
	}
	return array(null, $links);
    }

    /**
     * @see GalleryModule::getRewriteRules
     */
    function getRewriteRules() {
	$rules = array();

	$rule = array();
	$rule['comment'] = $this->translate('View Slideshow (Fullscreen)');
	$rule['match'] = array('view' => 'slideshowapplet.SlideshowApplet');
	$rule['onLoad'] = array('rewrite', 'RewriteSimpleHelper', 'loadItemIdFromPath');
	$rule['pattern'] = 'v/%path%/slideshowapplet.html';
	$rule['keywords'] = array(
	    'path' => array(
		'pattern' => '([^?]+)',
		'function' => array('rewrite', 'RewriteSimpleHelper', 'parsePath'),
		'help' => $this->translate('Path to an item (eg, /album/image.jpg.html)')));
	$rules[] = $rule;

	return $rules;
    }

    /**
     * @see GalleryModule::getSiteAdminViews()
     */
    function getSiteAdminViews() {
	return array(null,
		     array(array('name' => $this->translate('Slideshow Applet'),
				 'view' => 'slideshowapplet.SlideshowAppletSiteAdmin')));
    }
}
?>