1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2022 webtrees development team 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <https://www.gnu.org/licenses/>. 16 */ 17 18declare(strict_types=1); 19 20namespace Fisharebest\Webtrees\Module; 21 22use Fig\Http\Message\RequestMethodInterface; 23use Fisharebest\Webtrees\Auth; 24use Fisharebest\Webtrees\Family; 25use Fisharebest\Webtrees\I18N; 26use Fisharebest\Webtrees\Individual; 27use Fisharebest\Webtrees\Menu; 28use Fisharebest\Webtrees\Registry; 29use Fisharebest\Webtrees\Validator; 30use Illuminate\Support\Collection; 31use Psr\Http\Message\ResponseInterface; 32use Psr\Http\Message\ServerRequestInterface; 33use Psr\Http\Server\RequestHandlerInterface; 34 35use function response; 36use function view; 37 38/** 39 * Class HourglassChartModule 40 */ 41class HourglassChartModule extends AbstractModule implements ModuleChartInterface, RequestHandlerInterface 42{ 43 use ModuleChartTrait; 44 45 protected const ROUTE_URL = '/tree/{tree}/hourglass-{generations}-{spouses}/{xref}'; 46 47 // Defaults 48 public const DEFAULT_GENERATIONS = '3'; 49 public const DEFAULT_SPOUSES = false; 50 protected const DEFAULT_PARAMETERS = [ 51 'generations' => self::DEFAULT_GENERATIONS, 52 'spouses' => self::DEFAULT_SPOUSES, 53 ]; 54 55 // Limits 56 protected const MINIMUM_GENERATIONS = 2; 57 protected const MAXIMUM_GENERATIONS = 10; 58 59 /** 60 * Initialization. 61 * 62 * @return void 63 */ 64 public function boot(): void 65 { 66 Registry::routeFactory()->routeMap() 67 ->get(static::class, static::ROUTE_URL, $this) 68 ->allows(RequestMethodInterface::METHOD_POST); 69 } 70 71 /** 72 * How should this module be identified in the control panel, etc.? 73 * 74 * @return string 75 */ 76 public function title(): string 77 { 78 /* I18N: Name of a module/chart */ 79 return I18N::translate('Hourglass chart'); 80 } 81 82 /** 83 * A sentence describing what this module does. 84 * 85 * @return string 86 */ 87 public function description(): string 88 { 89 /* I18N: Description of the “HourglassChart” module */ 90 return I18N::translate('An hourglass chart of an individual’s ancestors and descendants.'); 91 } 92 93 /** 94 * CSS class for the URL. 95 * 96 * @return string 97 */ 98 public function chartMenuClass(): string 99 { 100 return 'menu-chart-hourglass'; 101 } 102 103 /** 104 * Return a menu item for this chart - for use in individual boxes. 105 * 106 * @param Individual $individual 107 * 108 * @return Menu|null 109 */ 110 public function chartBoxMenu(Individual $individual): ?Menu 111 { 112 return $this->chartMenu($individual); 113 } 114 115 /** 116 * The title for a specific instance of this chart. 117 * 118 * @param Individual $individual 119 * 120 * @return string 121 */ 122 public function chartTitle(Individual $individual): string 123 { 124 /* I18N: %s is an individual’s name */ 125 return I18N::translate('Hourglass chart of %s', $individual->fullName()); 126 } 127 128 /** 129 * The URL for a page showing chart options. 130 * 131 * @param Individual $individual 132 * @param array<bool|int|string|array<string>|null> $parameters 133 * 134 * @return string 135 */ 136 public function chartUrl(Individual $individual, array $parameters = []): string 137 { 138 return route(static::class, [ 139 'xref' => $individual->xref(), 140 'tree' => $individual->tree()->name(), 141 ] + $parameters + self::DEFAULT_PARAMETERS); 142 } 143 144 /** 145 * @param ServerRequestInterface $request 146 * 147 * @return ResponseInterface 148 */ 149 public function handle(ServerRequestInterface $request): ResponseInterface 150 { 151 $tree = Validator::attributes($request)->tree(); 152 $xref = Validator::attributes($request)->isXref()->string('xref'); 153 $user = Validator::attributes($request)->user(); 154 $generations = Validator::attributes($request)->isBetween(self::MINIMUM_GENERATIONS, self::MAXIMUM_GENERATIONS)->integer('generations'); 155 $spouses = Validator::attributes($request)->boolean('spouses', self::DEFAULT_SPOUSES); 156 $ajax = Validator::queryParams($request)->boolean('ajax', false); 157 158 // Convert POST requests into GET requests for pretty URLs. 159 if ($request->getMethod() === RequestMethodInterface::METHOD_POST) { 160 return redirect(route(static::class, [ 161 'tree' => $tree->name(), 162 'xref' => Validator::parsedBody($request)->isXref()->string('xref'), 163 'generations' => Validator::parsedBody($request)->isBetween(self::MINIMUM_GENERATIONS, self::MAXIMUM_GENERATIONS)->integer('generations'), 164 'spouses' => Validator::parsedBody($request)->boolean('spouses', self::DEFAULT_SPOUSES), 165 ])); 166 } 167 168 Auth::checkComponentAccess($this, ModuleChartInterface::class, $tree, $user); 169 170 $individual = Registry::individualFactory()->make($xref, $tree); 171 $individual = Auth::checkIndividualAccess($individual, false, true); 172 173 if ($ajax) { 174 $this->layout = 'layouts/ajax'; 175 176 return $this->viewResponse('modules/hourglass-chart/chart', [ 177 'generations' => $generations, 178 'individual' => $individual, 179 'spouses' => $spouses, 180 ]); 181 } 182 183 $ajax_url = $this->chartUrl($individual, [ 184 'ajax' => true, 185 'generations' => $generations, 186 'spouses' => $spouses, 187 ]); 188 189 return $this->viewResponse('modules/hourglass-chart/page', [ 190 'ajax_url' => $ajax_url, 191 'generations' => $generations, 192 'individual' => $individual, 193 'maximum_generations' => self::MAXIMUM_GENERATIONS, 194 'minimum_generations' => self::MINIMUM_GENERATIONS, 195 'module' => $this->name(), 196 'spouses' => $spouses, 197 'title' => $this->chartTitle($individual), 198 'tree' => $tree, 199 ]); 200 } 201 202 /** 203 * Generate an extension to the chart 204 * 205 * @param ServerRequestInterface $request 206 * 207 * @return ResponseInterface 208 */ 209 public function getAncestorsAction(ServerRequestInterface $request): ResponseInterface 210 { 211 $tree = Validator::attributes($request)->tree(); 212 $xref = Validator::queryParams($request)->isXref()->string('xref'); 213 $family = Registry::familyFactory()->make($xref, $tree); 214 $family = Auth::checkFamilyAccess($family); 215 216 return response(view('modules/hourglass-chart/parents', [ 217 'family' => $family, 218 'generations' => 1, 219 ])); 220 } 221 222 /** 223 * Generate an extension to the chart 224 * 225 * @param ServerRequestInterface $request 226 * 227 * @return ResponseInterface 228 */ 229 public function getDescendantsAction(ServerRequestInterface $request): ResponseInterface 230 { 231 $tree = Validator::attributes($request)->tree(); 232 $xref = Validator::queryParams($request)->isXref()->string('xref'); 233 $spouses = Validator::queryParams($request)->boolean('spouses', false); 234 $individual = Registry::individualFactory()->make($xref, $tree); 235 $individual = Auth::checkIndividualAccess($individual, false, true); 236 237 $children = $individual->spouseFamilies()->map(static function (Family $family): Collection { 238 return $family->children(); 239 })->flatten(); 240 241 return response(view('modules/hourglass-chart/children', [ 242 'children' => $children, 243 'generations' => 1, 244 'spouses' => $spouses, 245 ])); 246 } 247} 248