<?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.
 */
/**
 * @package map
 * @author Steven N. Severinghaus <sns@severinghaus.org>
 * @version $Revision: 1253 $
 *
 * This is some of the ugliest code I've ever written. Please do not
 * judge me by it. :)
 */

GalleryCoreApi::requireOnce('modules/map/classes/mapHelper.class');
GalleryCoreApi::requireOnce('modules/map/classes/GoogleMapUtilities.class');

/**
 * @package map
 * @subpackage UserInterface
 */
class MapThemeAdminController extends GalleryController {

    /**
     * @see GalleryController::handleRequest
     */
    function handleRequest($form) {

	include(dirname(__FILE__) . '/includes/MapAdminControllerInit.inc');

	/* Save the theme settings */
	if (isset($form['action']['save'])) {
	    /* Check for errors */
	    if (array_key_exists('MapControlPosOffX', $form)
		    && (!is_numeric($form['MapControlPosOffX'])
	    	    || (intval($form['MapControlPosOffX']) != $form['MapControlPosOffX']))) {
	    	    	$error[] = 'form[error][MapControlPosOffX]';
	    } else if (array_key_exists('MapControlPosOffY', $form) 
		    && (!is_numeric($form['MapControlPosOffY'])
			|| (intval($form['MapControlPosOffY']) != $form['MapControlPosOffY']))) {
		$error[] = 'form[error][MapControlPosOffY]';
	    } else if (!is_numeric($form['zoomInLevel'])
		    || (intval($form['zoomInLevel']) != $form['zoomInLevel'])
		    || ($form['zoomInLevel'] < 0) || ($form['zoomInLevel'] > 17)) {
		$error[] = 'form[error][zoomInLevel]';
	    } else if (!is_numeric($form['ThumbHeight'])
		    || (intval($form['ThumbHeight']) != $form['ThumbHeight'])) {
		$error[] = 'form[error][ThumbHeight]';
	    } else {
		/* Save parameters if there have been no errors */
		foreach (array('MapControlType', 'MapControlPos', 'zoomInLevel',
			'MapControlPosOffX', 'MapControlPosOffY', 'MapWindowType', 'ThumbBarPos',
			'ThumbHeight') as $setting) {
		    GalleryCoreApi::setPluginParameter('module', 'map', $setting, $form[$setting]);
		}

		foreach (array('showMapType', 'showZoomLinks', 'showItemSummaries',
			'showItemDescriptions') as $setting) {
		    GalleryCoreApi::setPluginParameter('module', 'map', $setting,
			    (isset($form[$setting]) && $form[$setting]) ? 1 : 0);
		}

		$status['saved'] = 1;

	    }

	    /* Figure out the method we will use */
	    $method = empty($error) ? 'redirect' : 'delegate';
	    $results['status'] = $status;
	    $results['error'] = $error;
	    $results[$method]['view'] = 'core.SiteAdmin';
	    $results[$method]['subView'] = 'map.MapThemeAdmin';

	}

        /* Cancel hit, return to the default adminpage */
	if (isset($form['action']['cancel'])) {
	    $results['status'] = $status;
	    $results['error'] = array();
	    $results['redirect']['view'] = 'core.SiteAdmin';
	    $results['redirect']['subView'] = 'map.MapThemeAdmin';

	}
	return array (null, $results);
    }
}

/**
 * @package map
 * @subpackage UserInterface
 */
class MapThemeAdminView extends GalleryView {
    /**
     * @see GalleryView::loadTemplate
     */
    function loadTemplate(&$template, &$form) {

	include(dirname(__FILE__) . '/includes/MapAdminViewInit.inc');
	$form['formName'] = 'MapThemeAdmin';
	$template->head('modules/map/includes/GoogleMap.css');
	$template->javascript('modules/map/GoogleMap.js');

	/* setup the directory listing for the custom controls */
	if (!array_key_exists('MapControlType', $form)) {
	    $form['MapControlType'] = 'Small';
	}
	if (!array_key_exists('MapControlPos', $form)) {
	    $form['MapControlPos'] = '3';
	}
	if (!array_key_exists('MapControlPosOffX', $form)) {
	    $form['MapControlPosOffX'] = '10';
	}
	if (!array_key_exists('MapControlPosOffY', $form)) {
	    $form['MapControlPosOffY'] = '15';
	}

	$form['controllist'] = GoogleMapUtilities::OptionFromFolder(
		$basegallerydir . 'modules/map/templates/controls/', $form['MapControlType']);
	if (!$form['controllist']) {
	    $form['nocontrols'] = 'There is no control available';
	}

	/* Set default values for undefined plugin parameters */
	if (!array_key_exists('zoomInLevel', $form)) {
	    $form['zoomInLevel'] = 5;
	}
	if (!array_key_exists('showZoomLinks', $form)) {
	    $form['showZoomLinks'] = false;
	}
	if (!array_key_exists('showItemSummaries', $form)) {
	    $form['showItemSummaries'] = true;
	}
	if (!array_key_exists('showItemDescriptions', $form)) {
	    $form['showItemDescriptions'] = false;
	}
	if (!array_key_exists('MapControlType', $form)) {
	    $form['MapControlType'] = 'Small';
	}
	if (!array_key_exists('MapControlPos', $form)) {
	    $form['MapControlPos'] = '3';
	}
	if (!array_key_exists('MapControlPosOffX', $form)) {
	    $form['MapControlPosOffX'] = '10';
	}
	if (!array_key_exists('MapControlPosOffY', $form)) {
	    $form['MapControlPosOffY'] = '15';
	}
	if (!array_key_exists('MapWindowType', $form)) {
	    $form['MapWindowType'] = 'default';
	}
	if (!array_key_exists('ThumbBarPos', $form)) {
	    $form['ThumbBarPos'] = 0;
	}
	if (!array_key_exists('ThumbHeight', $form)) {
	    $form['ThumbHeight'] = 60;
	}

	include(dirname(__FILE__) . '/includes/MapAdminEdits.inc');

	/* setup the list of InfoWindow templates */
	$mydir = dir($basegallerydir . 'modules/map/templates/infowindow/');
	$form['windowlist'] = '';
	/* Loop through all file and folder in the directory */
	while ($file = $mydir->read()) {
	    /* if we have a file then proceed with it */
	    if (GoogleMapUtilities::GoodFile($basegallerydir . 'modules/map/templates/infowindow/',
		    $file)) {
		$form['windowlist'] .= '<option value="' . substr($file, 0, -4) . '" ';
		if ((array_key_exists('MapWindowType', $form))
			and ($form['MapWindowType'] == substr($file, 0, -4))) {
		    $form['windowlist'] .= 'selected';
		}
		$form['windowlist'] .= '>' . substr($file, 0, -4) . "</option>\n\t";
	    }
	}
	$mydir->close();
	/*
	 * Just make sure anything got created, if, not return an error that there is no control 
	 * available
	 */
	if ($form['windowlist'] == '') {
	    $form['nowindows'] = 'There is no InfoWindow Template available';
	}

	if ($template->hasVariable('SiteAdmin')) {
	    $SiteAdmin =& $template->getVariableByReference('SiteAdmin');
	    $SiteAdmin['enctype'] = 'multipart/form-data';
	} else {
	    $SiteAdmin['enctype'] = 'multipart/form-data';
	    $template->setVariable('SiteAdmin', $SiteAdmin);
	}

	$template->setVariable('controller', 'map.MapThemeAdmin');
	return array(null, array('body' => 'modules/map/templates/MapThemeAdmin.tpl'));
    }
}
?>