<?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 MapSiteAdminController extends GalleryController {
    /**
     * @see GalleryController::handleRequest
     */
    function handleRequest($form) {

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

        /* Cancel hit, return to the default Admin Page */
	if (isset($form['action']['cancel'])) {

	    $results['status'] = $status;
	    $results['error'] = array();
	    $results['redirect']['view'] = 'core.SiteAdmin';
	    $results['redirect']['subView'] = 'map.MapSiteAdmin';
	}

	/* Save general settings */
	if (isset($form['action']['save'])) {
	    /* Check for errors */
	    if (!is_numeric($form['mapWidth']) || intval($form['mapWidth']) != $form['mapWidth']) {
		$error[] = 'form[error][mapWidth]';
	    } else if (!is_numeric($form['mapHeight'])
		    || intval($form['mapHeight']) != $form['mapHeight']) {
		$error[] = 'form[error][mapHeight]';
	    } else if (!isset($form['AutoCenterZoom']) && (empty($form['centerLongLat'])
		    || !preg_match('/^([-+]?(([0-9]{1,3}(\.[0-9]{0,16})?)|(\.[0-9]{1,16}))(\040)*,'
				 . '(\040)*[-+]?(([0-9]{1,3}(\.[0-9]{0,16})?)|(\.[0-9]{1,16})))?$/',
				 $form['centerLongLat']))) {
		$error[] = 'form[error][centerLongLat]';
	    } else if (!isset($form['AutoCenterZoom'])
		    && (!is_numeric($form['zoomLevel'])
			|| (intval($form['zoomLevel']) != $form['zoomLevel'])
			|| ($form['zoomLevel'] < 0) || ($form['zoomLevel'] > 19))) {
		$error[] = 'form[error][zoomLevel]';
	    } else if (!empty($form['GVMCenter'])
		    && !preg_match('/^([-+]?(([0-9]{1,3}(\.[0-9]{0,16})?)|(\.[0-9]{1,16}))(\040)*,'
		    		 . '(\040)*[-+]?(([0-9]{1,3}(\.[0-9]{0,16})?)|(\.[0-9]{1,16})))?$/',
		    		 $form['GVMCenter'])) {
		$error[] = 'form[error][GVMCenter]';
	    } else if (!empty($form['GVMZoom'])
		    && (!is_numeric($form['GVMZoom'])
			|| (intval($form['GVMZoom']) != $form['GVMZoom'])
			|| ($form['GVMZoom'] < 0) || ($form['GVMZoom'] > 19))) {
		$error[] = 'form[error][GVMZoom]';
	    } else {

	    	if (!array_key_exists('showScale', $form)) {
		    $form['showScale'] = false;
	    	}
	    	if (!array_key_exists('centerLongLat', $form)) {
		    $form['centerLongLat'] = '0,0';
	    	}
		if (!array_key_exists('zoomLevel', $form)) {
		    $form['zoomLevel'] = '0';
		}

		/* Cleanup coordinates of any spaces */
		if ($form['centerLongLat'] != '') {
		    $form['centerLongLat'] = str_replace(' ', '', trim($form['centerLongLat']));
		}

		/* Save parameters if there have been no errors */
		foreach (array('GVMZoom', 'GVMCenter', 'mapWidth', 'linktype', 'mapHeight',
			       'centerLongLat', 'zoomLevel', 'mapType', 'MapWidthFormat',
			       'MapHeightFormat') as $setting) {
		    GalleryCoreApi::setPluginParameter('module', 'map', $setting, $form[$setting]);
		}

		foreach (array('showScale', 'AutoCenterZoom', 'ShowExportGELink',
			       'GoogleOverviewFeature', 'ThemeFeature', 'MarkerFeature',
			       'LegendFeature', 'AdminHelp', 'UserHelp', 'FilterFeature',
			       'GroupFeature', 'RouteFeature', 'GZoomFeature') 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.MapSiteAdmin';
	}

	if (isset($form['action']['editkey'])) {

	    $id = $form['MapKeys'];

	    $tmp = GalleryCoreApi::getPluginParameter('module', 'map', 'MapKeys');
	    $AllMapKeys = explode('|', $tmp[1]);

	    $newkeys = '';
	    foreach ($AllMapKeys as $key) {
		$temp = explode('`', $key);
		if ($temp[0] <> $id) {
		    if ($newkeys == '') {
			$newkeys = $key;
		    } else {
			$newkeys = $newkeys . '|' . $key;
		    }
		} else {
		    $editkey = $key;
		}
	    }

	    GalleryCoreApi::setPluginParameter('module', 'map', 'MapKeys', $newkeys);
	    GalleryCoreApi::setPluginParameter('module', 'map', 'EditKey', $editkey);

	    $results['status'] = '';
	    $results['error'] = '';
	    $results['redirect']['view'] = 'core.SiteAdmin';
	    $results['redirect']['subView'] = 'map.MapSiteAdmin';
	    $results['redirect']['mode'] = 'mapkey';
	}

	if (isset($form['action']['addkey'])) {

	    GalleryCoreApi::setPluginParameter('module', 'map', 'EditKey', '');

	    $results['status'] = '';
	    $results['error'] = '';
	    $results['redirect']['view'] = 'core.SiteAdmin';
	    $results['redirect']['subView'] = 'map.MapSiteAdmin';
	    $results['redirect']['mode'] = 'mapkey';
	}

	if (isset($form['action']['delkey'])) {

	    $id = $form['MapKeys'];

	    $tmp = GalleryCoreApi::getPluginParameter('module', 'map', 'MapKeys');
	    $currentprofiles = explode('|', $tmp[1]);

	    $newprofiles = '';

	    foreach ($currentprofiles as $profile) {
		$temp = explode('`', $profile);
		if ($temp[0] <> $id) {
		    if ($newprofiles == '') {
			$newprofiles = $profile;
		    } else {
			$newprofiles = $newprofiles . '|' . $profile;
		    }
		}
	    }

	    GalleryCoreApi::setPluginParameter('module', 'map', 'MapKeys', $newprofiles);

	    if ($id != 0) {
		$status['profiledeleted'] = 1;
	    }

	    $results['status'] = $status;
	    $results['error'] = '';
	    $results['redirect']['view'] = 'core.SiteAdmin';
	    $results['redirect']['subView'] = 'map.MapSiteAdmin';
	    $results['redirect']['mode'] = 'General';
	}

	if (isset($form['action']['savekey'])) {

	    /* error checking */
	    if ($form['KeyProfileName'] == '') {
		$form['error']['profilename'] = 1;
	    } else if ($form['KeySvrName'] == '') {
		$form['error']['profilesvr'] = 1;
	    } else if ($form['keyMapKey'] == '') {
		$form['error']['profilekey'] = 1;
	    } else {
		if ($form['KeyPortName'] == '') {
		    $form['KeyPortName'] = '80';
		}
		$oldprofiles = GalleryCoreApi::getPluginParameter('module', 'map', 'MapKeys');

		if ($oldprofiles[1] <> '') {
		    $temp = explode('|', $oldprofiles[1]);
		    $maxprofile = explode('`', max($temp));
		    $num = $maxprofile[0] + 1;

		    $mapkey = $oldprofiles[1] . '|' . $num . '`' . $form['KeyProfileName']
		    	      . '`' . $form['KeySvrName'] . '`' . $form['KeyPortName']
		    	      . '`' . $form['keyMapKey'];
		} else {
		    $mapkey = '1`' . $form['KeyProfileName'] . '`' . $form['KeySvrName']
		    	      . '`' . $form['KeyPortName'] . '`' . $form['keyMapKey'];
		}

		GalleryCoreApi::setPluginParameter('module', 'map', 'MapKeys', $mapkey);
		GalleryCoreApi::setPluginParameter('module', 'map', 'EditKey', '');
	    }

	    if (empty($error)) {
		$status['profilesaved'] = 1;

		list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'map');
		if ($ret) {
		    return array($ret->wrap(__FILE__, __LINE__), null);
		}
		list ($ret, $isActive) = $module->isActive();
		if ($ret) {
		    return array($ret->wrap(__FILE__, __LINE__), null);
		}
		$results['redirect']['view'] = 'core.SiteAdmin';
		if ($isActive) {
		    $results['status'] = $status;
		    $results['error'] = $error;
		    $results['redirect']['subView'] = 'map.MapSiteAdmin';
		    $results['redirect']['mode'] = 'General';
		} else {
		    $status['configured'] = 'map';
		    $results['status'] = $status;
		    $results['error'] = $error;
		    $results['redirect']['subView'] = 'core.AdminModules';
		}
	    } else {
		$results['status'] = $status;
		$results['error'] = $error;
		$results['delegate']['view'] = 'core.SiteAdmin';
		$results['delegate']['subView'] = 'map.MapSiteAdmin';
		$results['delegate']['mode'] = 'addkey';
	    }
	}

	if (isset($form['action']['getviamap'])) {

	    $results['status'] = '';
	    $results['error'] = array();
	    $results['redirect']['view'] = 'map.ShowMap';
	    $results['redirect']['Mode'] = 'Pick';
	    $results['redirect']['plugin'] = 'AdminCenter';
	}

	if (isset($form['action']['getviamap2'])) {

	    $results['status'] = '';
	    $results['error'] = array();
	    $results['redirect']['view'] = 'map.ShowMap';
	    $results['redirect']['Mode'] = 'Pick';
	    $results['redirect']['plugin'] = 'GVMDefault';
	}
	return array (null, $results);
    }
}

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

	list ($ret, $module) = GalleryCoreApi::loadPlugin('module', 'map');
	if ($ret) {
	    return array($ret->wrap(__FILE__, __LINE__), null);
	}
    				
	include(dirname(__FILE__) . '/includes/MapAdminViewInit.inc');
	$form['formName'] = 'mapSiteAdmin';
	$template->head('modules/map/includes/GoogleMap.css');
	$template->javascript('modules/map/GoogleMap.js');

	/* Set default values for undefined plugin parameters */
	if (!array_key_exists('mapWidth', $form)) {
	    $form['mapWidth'] = 600;
	}
	if (!array_key_exists('mapHeight', $form)) {
	    $form['mapHeight'] = 400;
	}
	if (!array_key_exists('centerLongLat', $form)) {
	    $form['centerLongLat'] = '0,0';
	}
	if (!array_key_exists('zoomLevel', $form)) {
	    $form['zoomLevel'] = 17;
	}
	if (!array_key_exists('mapType', $form)) {
	    $form['mapType'] = 'G_SATELLITE_TYPE';
	}
	if (!array_key_exists('showScale', $form)) {
	    $form['showScale'] = false;
	}
	if (!array_key_exists('AutoCenterZoom', $form)) {
	    $form['AutoCenterZoom'] = false;
	}
	if (!array_key_exists('ShowExportGELink', $form)) {
	    $form['ShowExportGELink'] = true;
	}
	if (!array_key_exists('GVMCenter', $form)) {
	    $form['GVMCenter'] = '0,0';
	}
	if (!array_key_exists('GVMZoom', $form)) {
	    $form['GVMZoom'] = 17;
	}
	if (!array_key_exists('MapWidthFormat', $form)) {
	    $form['MapWidthFormat'] = 1; /* pixels by default */
	}
	if (!array_key_exists('MapHeightFormat', $form)) {
	    $form['MapHeightFormat'] = 1; /* pixels by default */
	}
	if (!array_key_exists('GoogleOverviewFeature', $form)) {
	    $form['GoogleOverviewFeature'] = 0; /* Disabled by default */
	}
	if (!array_key_exists('GZoomFeature', $form)) {
	    $form['GZoomFeature'] = 0; /* Disabled by default */
	}
	if (!array_key_exists('ThemeFeature', $form)) {
	    $form['ThemeFeature'] = 0; /* Disabled by default */
	}
	if (!array_key_exists('MarkerFeature', $form)) {
	    $form['MarkerFeature'] = 0; /* Disabled by default */
	}
	if (!array_key_exists('LegendFeature', $form)) {
	    $form['LegendFeature'] = 0; /* Disabled by default */
	}
	if (!array_key_exists('FilterFeature', $form)) {
	    $form['FilterFeature'] = 0; /* Disabled by default */
	}
	if (!array_key_exists('GroupFeature', $form)) {
	    $form['GroupFeature'] = 0; /* Disabled by default */
	}
	if (!array_key_exists('RouteFeature', $form)) {
	    $form['RouteFeature'] = 0; /* Disabled by default */
	}
	if (!array_key_exists('linktype', $form)) {
	    $form['linktype'] = 0; /* Default link */
	}

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

	/* Gather server data to ease fill up */
	$form['SRVName'] = preg_replace('/:[0-9]+/', '',
		GalleryUtilities::getServerVar('HTTP_HOST'));
	$form['SRVPort'] = GalleryUtilities::getServerVar('SERVER_PORT');
	/* Create the Google Map key profile array */
	if (array_key_exists('MapKeys', $param) and $param['MapKeys'] != '') {
	    $temp = explode('|', $param['MapKeys']);
	    sort($temp);
	    foreach ($temp as $tmp) {
		$key = explode('`', $tmp);
		$form['ArrayMapKeys'][] = $key;
	    }
	} else {
	    $form['ArrayMapKeys'][] =
		    array(0, '&laquo; ' . $module->translate('No Profiles') . ' &raquo;');
	}

	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.MapSiteAdmin');
	return array(null, array('body' => 'modules/map/templates/MapSiteAdmin.tpl'));
    }
}
?>