1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2021 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\Statistics\Google; 21 22use Fisharebest\Webtrees\I18N; 23use Fisharebest\Webtrees\Statistics\Repository\Interfaces\IndividualRepositoryInterface; 24use Fisharebest\Webtrees\Statistics\Repository\Interfaces\PlaceRepositoryInterface; 25use Fisharebest\Webtrees\Statistics\Service\CountryService; 26use Fisharebest\Webtrees\Tree; 27use Illuminate\Database\Capsule\Manager as DB; 28use Illuminate\Database\Query\Expression; 29use Illuminate\Database\Query\JoinClause; 30 31use function array_key_exists; 32use function preg_match_all; 33use function view; 34 35/** 36 * A chart showing the distribution of different events on a map. 37 */ 38class ChartDistribution 39{ 40 private Tree $tree; 41 42 private CountryService $country_service; 43 44 private IndividualRepositoryInterface $individual_repository; 45 46 private PlaceRepositoryInterface $place_repository; 47 48 /** 49 * @var array<string> 50 */ 51 private array $country_to_iso3166; 52 53 /** 54 * @param Tree $tree 55 * @param CountryService $country_service 56 * @param IndividualRepositoryInterface $individual_repository 57 * @param PlaceRepositoryInterface $place_repository 58 */ 59 public function __construct( 60 Tree $tree, 61 CountryService $country_service, 62 IndividualRepositoryInterface $individual_repository, 63 PlaceRepositoryInterface $place_repository 64 ) { 65 $this->tree = $tree; 66 $this->country_service = $country_service; 67 $this->individual_repository = $individual_repository; 68 $this->place_repository = $place_repository; 69 70 // Get the country names for each language 71 $this->country_to_iso3166 = $this->getIso3166Countries(); 72 } 73 74 /** 75 * Returns the country names for each language. 76 * 77 * @return array<string> 78 */ 79 private function getIso3166Countries(): array 80 { 81 // Get the country names for each language 82 $country_to_iso3166 = []; 83 84 $current_language = I18N::languageTag(); 85 86 foreach (I18N::activeLocales() as $locale) { 87 I18N::init($locale->languageTag()); 88 89 $countries = $this->country_service->getAllCountries(); 90 91 foreach ($this->country_service->iso3166() as $three => $two) { 92 $country_to_iso3166[$three] = $two; 93 $country_to_iso3166[$countries[$three]] = $two; 94 } 95 } 96 97 I18N::init($current_language); 98 99 return $country_to_iso3166; 100 } 101 102 /** 103 * Returns the data structure required by google geochart. 104 * 105 * @param array<int|string,int> $places 106 * 107 * @return array 108 */ 109 private function createChartData(array $places): array 110 { 111 $data = [ 112 [ 113 I18N::translate('Country'), 114 I18N::translate('Total'), 115 ], 116 ]; 117 118 // webtrees uses 3-letter country codes and localised country names, but google uses 2 letter codes. 119 foreach ($places as $country => $count) { 120 $data[] = [ 121 [ 122 'v' => $country, 123 'f' => $this->country_service->mapTwoLetterToName($country), 124 ], 125 $count 126 ]; 127 } 128 129 return $data; 130 } 131 132 /** 133 * Returns the google geochart data for birth fact. 134 * 135 * @return array 136 */ 137 private function getBirthChartData(): array 138 { 139 // Count how many people were born in each country 140 $surn_countries = []; 141 $b_countries = $this->place_repository->statsPlaces('INDI', 'BIRT', 0, true); 142 143 foreach ($b_countries as $country => $count) { 144 // Consolidate places (Germany, DEU => DE) 145 if (array_key_exists($country, $this->country_to_iso3166)) { 146 $country_code = $this->country_to_iso3166[$country]; 147 148 if (array_key_exists($country_code, $surn_countries)) { 149 $surn_countries[$country_code] += $count; 150 } else { 151 $surn_countries[$country_code] = $count; 152 } 153 } 154 } 155 156 return $this->createChartData($surn_countries); 157 } 158 159 /** 160 * Returns the google geochart data for death fact. 161 * 162 * @return array 163 */ 164 private function getDeathChartData(): array 165 { 166 // Count how many people were death in each country 167 $surn_countries = []; 168 $d_countries = $this->place_repository->statsPlaces('INDI', 'DEAT', 0, true); 169 170 foreach ($d_countries as $country => $count) { 171 // Consolidate places (Germany, DEU => DE) 172 if (array_key_exists($country, $this->country_to_iso3166)) { 173 $country_code = $this->country_to_iso3166[$country]; 174 175 if (array_key_exists($country_code, $surn_countries)) { 176 $surn_countries[$country_code] += $count; 177 } else { 178 $surn_countries[$country_code] = $count; 179 } 180 } 181 } 182 183 return $this->createChartData($surn_countries); 184 } 185 186 /** 187 * Returns the google geochart data for marriages. 188 * 189 * @return array 190 */ 191 private function getMarriageChartData(): array 192 { 193 // Count how many families got marriage in each country 194 $surn_countries = []; 195 $m_countries = $this->place_repository->statsPlaces('FAM'); 196 197 // webtrees uses 3 letter country codes and localised country names, but google uses 2 letter codes. 198 foreach ($m_countries as $place) { 199 // Consolidate places (Germany, DEU => DE) 200 if (array_key_exists($place->country, $this->country_to_iso3166)) { 201 $country_code = $this->country_to_iso3166[$place->country]; 202 203 if (array_key_exists($country_code, $surn_countries)) { 204 $surn_countries[$country_code] += $place->tot; 205 } else { 206 $surn_countries[$country_code] = $place->tot; 207 } 208 } 209 } 210 211 return $this->createChartData($surn_countries); 212 } 213 214 /** 215 * Returns the related database records. 216 * 217 * @param string $surname 218 * 219 * @return array<object> 220 */ 221 private function queryRecords(string $surname): array 222 { 223 $query = DB::table('individuals') 224 ->select(['i_gedcom']) 225 ->join('name', static function (JoinClause $join): void { 226 $join->on('n_id', '=', 'i_id') 227 ->on('n_file', '=', 'i_file'); 228 }) 229 ->where('n_file', '=', $this->tree->id()) 230 ->where(new Expression('n_surn /*! COLLATE ' . I18N::collation() . ' */'), '=', $surname); 231 232 return $query->get()->all(); 233 } 234 235 /** 236 * Returns the google geochart data for surnames. 237 * 238 * @param string $surname The surname used to create the chart 239 * 240 * @return array 241 */ 242 private function getSurnameChartData(string $surname): array 243 { 244 if ($surname === '') { 245 $surname = $this->individual_repository->getCommonSurname(); 246 } 247 248 // Count how many people are events in each country 249 $surn_countries = []; 250 $records = $this->queryRecords($surname); 251 252 foreach ($records as $row) { 253 if (preg_match_all('/^2 PLAC (?:.*, *)*(.*)/m', $row->i_gedcom, $matches)) { 254 // webtrees uses 3 letter country codes and localised country names, 255 // but google uses 2 letter codes. 256 foreach ($matches[1] as $country) { 257 // Consolidate places (Germany, DEU => DE) 258 if (array_key_exists($country, $this->country_to_iso3166)) { 259 $country_code = $this->country_to_iso3166[$country]; 260 261 if (array_key_exists($country_code, $surn_countries)) { 262 $surn_countries[$country_code]++; 263 } else { 264 $surn_countries[$country_code] = 1; 265 } 266 } 267 } 268 } 269 } 270 271 return $this->createChartData($surn_countries); 272 } 273 274 /** 275 * Returns the google geochart data for individuals. 276 * 277 * @return array 278 */ 279 private function getIndivdualChartData(): array 280 { 281 // Count how many people have events in each country 282 $surn_countries = []; 283 $a_countries = $this->place_repository->statsPlaces('INDI'); 284 285 // webtrees uses 3 letter country codes and localised country names, but google uses 2 letter codes. 286 foreach ($a_countries as $place) { 287 // Consolidate places (Germany, DEU => DE) 288 if (array_key_exists($place->country, $this->country_to_iso3166)) { 289 $country_code = $this->country_to_iso3166[$place->country]; 290 291 if (array_key_exists($country_code, $surn_countries)) { 292 $surn_countries[$country_code] += $place->tot; 293 } else { 294 $surn_countries[$country_code] = $place->tot; 295 } 296 } 297 } 298 299 return $this->createChartData($surn_countries); 300 } 301 302 /** 303 * Create a chart showing where events occurred. 304 * 305 * @param string $chart_shows The type of chart map to show 306 * @param string $chart_type The type of chart to show 307 * @param string $surname The surname for surname based distribution chart 308 * 309 * @return string 310 */ 311 public function chartDistribution( 312 string $chart_shows = 'world', 313 string $chart_type = '', 314 string $surname = '' 315 ): string { 316 switch ($chart_type) { 317 case 'surname_distribution_chart': 318 $chart_title = I18N::translate('Surname distribution chart') . ': ' . $surname; 319 $data = $this->getSurnameChartData($surname); 320 break; 321 322 case 'birth_distribution_chart': 323 $chart_title = I18N::translate('Birth by country'); 324 $data = $this->getBirthChartData(); 325 break; 326 327 case 'death_distribution_chart': 328 $chart_title = I18N::translate('Death by country'); 329 $data = $this->getDeathChartData(); 330 break; 331 332 case 'marriage_distribution_chart': 333 $chart_title = I18N::translate('Marriage by country'); 334 $data = $this->getMarriageChartData(); 335 break; 336 337 case 'indi_distribution_chart': 338 default: 339 $chart_title = I18N::translate('Individual distribution chart'); 340 $data = $this->getIndivdualChartData(); 341 break; 342 } 343 344 return view('statistics/other/charts/geo', [ 345 'chart_title' => $chart_title, 346 'chart_color2' => '84beff', 347 'chart_color3' => 'c3dfff', 348 'region' => $chart_shows, 349 'data' => $data, 350 'language' => I18N::languageTag(), 351 ]); 352 } 353} 354