1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2017 webtrees development team 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16namespace Fisharebest\Webtrees\Module; 17 18use Fisharebest\Webtrees\Auth; 19use Fisharebest\Webtrees\Bootstrap4; 20use Fisharebest\Webtrees\Controller\PageController; 21use Fisharebest\Webtrees\Filter; 22use Fisharebest\Webtrees\FlashMessages; 23use Fisharebest\Webtrees\Html; 24use Fisharebest\Webtrees\I18N; 25use Fisharebest\Webtrees\Individual; 26use Fisharebest\Webtrees\Menu; 27use Fisharebest\Webtrees\Tree; 28 29/** 30 * Class RelationshipsChartModule 31 */ 32class RelationshipsChartModule extends AbstractModule implements ModuleConfigInterface, ModuleChartInterface { 33 /** It would be more correct to use PHP_INT_MAX, but this isn't friendly in URLs */ 34 const UNLIMITED_RECURSION = 99; 35 36 /** By default new trees allow unlimited recursion */ 37 const DEFAULT_RECURSION = self::UNLIMITED_RECURSION; 38 39 /** By default new trees search for all relationships (not via ancestors) */ 40 const DEFAULT_ANCESTORS = 0; 41 42 /** 43 * How should this module be labelled on tabs, menus, etc.? 44 * 45 * @return string 46 */ 47 public function getTitle() { 48 return /* I18N: Name of a module/chart */ I18N::translate('Relationships'); 49 } 50 51 /** 52 * A sentence describing what this module does. 53 * 54 * @return string 55 */ 56 public function getDescription() { 57 return /* I18N: Description of the “RelationshipsChart” module */ I18N::translate('A chart displaying relationships between two individuals.'); 58 } 59 60 /** 61 * What is the default access level for this module? 62 * 63 * Some modules are aimed at admins or managers, and are not generally shown to users. 64 * 65 * @return int 66 */ 67 public function defaultAccessLevel() { 68 return Auth::PRIV_PRIVATE; 69 } 70 71 /** 72 * Return a menu item for this chart. 73 * 74 * @param Individual $individual 75 * 76 * @return Menu|null 77 */ 78 public function getChartMenu(Individual $individual) { 79 $tree = $individual->getTree(); 80 $gedcomid = $tree->getUserPreference(Auth::user(), 'gedcomid'); 81 82 if ($gedcomid) { 83 return new Menu( 84 I18N::translate('Relationship to me'), 85 'relationship.php?pid1=' . $gedcomid . '&pid2=' . $individual->getXref() . '&ged=' . $tree->getNameUrl(), 86 'menu-chart-relationship', 87 ['rel' => 'nofollow'] 88 ); 89 } else { 90 return new Menu( 91 I18N::translate('Relationships'), 92 'relationship.php?pid1=' . $individual->getXref() . '&ged=' . $tree->getNameUrl(), 93 'menu-chart-relationship', 94 ['rel' => 'nofollow'] 95 ); 96 } 97 } 98 99 /** 100 * Return a menu item for this chart - for use in individual boxes. 101 * 102 * @param Individual $individual 103 * 104 * @return Menu|null 105 */ 106 public function getBoxChartMenu(Individual $individual) { 107 return $this->getChartMenu($individual); 108 } 109 110 /** 111 * This is a general purpose hook, allowing modules to respond to routes 112 * of the form module.php?mod=FOO&mod_action=BAR 113 * 114 * @param string $mod_action 115 */ 116 public function modAction($mod_action) { 117 switch ($mod_action) { 118 case 'admin': 119 if ($_SERVER['REQUEST_METHOD'] === 'POST') { 120 $this->saveConfig(); 121 } else { 122 $this->editConfig(); 123 } 124 break; 125 default: 126 http_response_code(404); 127 } 128 } 129 130 /** 131 * Possible options for the ancestors option 132 */ 133 private function ancestorsOptions() { 134 return [ 135 0 => I18N::translate('Find any relationship'), 136 1 => I18N::translate('Find relationships via ancestors'), 137 ]; 138 } 139 140 /** 141 * Possible options for the recursion option 142 */ 143 private function recursionOptions() { 144 return [ 145 0 => I18N::translate('none'), 146 1 => I18N::number(1), 147 2 => I18N::number(2), 148 3 => I18N::number(3), 149 self::UNLIMITED_RECURSION => I18N::translate('unlimited'), 150 ]; 151 } 152 153 /** 154 * Display a form to edit configuration settings. 155 */ 156 private function editConfig() { 157 $controller = new PageController; 158 $controller 159 ->restrictAccess(Auth::isAdmin()) 160 ->setPageTitle(I18N::translate('Chart preferences') . ' — ' . $this->getTitle()) 161 ->pageHeader(); 162 163 echo Bootstrap4::breadcrumbs([ 164 'admin.php' => I18N::translate('Control panel'), 165 'admin_modules.php' => I18N::translate('Module administration'), 166 ], $controller->getPageTitle()); 167 ?> 168 169 <h1><?= $controller->getPageTitle() ?></h1> 170 171 <p> 172 <?= I18N::translate('Searching for all possible relationships can take a lot of time in complex trees.') ?> 173 </p> 174 175 <form method="post"> 176 <?php foreach (Tree::getAll() as $tree): ?> 177 <h2><?= $tree->getTitleHtml() ?></h2> 178 <div class="row form-group"> 179 <label class="col-sm-3 col-form-label" for="relationship-ancestors-<?= $tree->getTreeId() ?>"> 180 <?= /* I18N: Configuration option */I18N::translate('Relationships') ?> 181 </label> 182 <div class="col-sm-9"> 183 <?= Bootstrap4::select($this->ancestorsOptions(), $tree->getPreference('RELATIONSHIP_ANCESTORS', self::DEFAULT_ANCESTORS), ['id' => 'relationship-ancestors-' . $tree->getTreeId(), 'name' => 'relationship-ancestors-' . $tree->getTreeId()]) ?> 184 </div> 185 </div> 186 187 <fieldset class="form-group"> 188 <div class="row"> 189 <legend class="col-form-legend col-sm-3"> 190 <?= /* I18N: Configuration option */I18N::translate('How much recursion to use when searching for relationships') ?> 191 </legend> 192 <div class="col-sm-9"> 193 <?= Bootstrap4::radioButtons('relationship-recursion-' . $tree->getTreeId(), $this->recursionOptions(), $tree->getPreference('RELATIONSHIP_RECURSION', self::DEFAULT_RECURSION), true) ?> 194 </div> 195 </div> 196 </fieldset> 197 <?php endforeach ?> 198 199 <div class="row form-group"> 200 <div class="offset-sm-3 col-sm-9"> 201 <button type="submit" class="btn btn-primary"> 202 <i class="fa fa-check"></i> 203 <?= I18N::translate('save') ?> 204 </button> 205 </div> 206 </div> 207 </form> 208 <?php 209 } 210 211 /** 212 * Save updated configuration settings. 213 */ 214 private function saveConfig() { 215 if (Auth::isAdmin()) { 216 foreach (Tree::getAll() as $tree) { 217 $tree->setPreference('RELATIONSHIP_RECURSION', Filter::post('relationship-recursion-' . $tree->getTreeId())); 218 $tree->setPreference('RELATIONSHIP_ANCESTORS', Filter::post('relationship-ancestors-' . $tree->getTreeId())); 219 } 220 221 FlashMessages::addMessage(I18N::translate('The preferences for the chart “%s” have been updated.', $this->getTitle()), 'success'); 222 } 223 224 header('Location: module.php?mod=' . $this->getName() . '&mod_action=admin'); 225 } 226 227 /** 228 * The URL to a page where the user can modify the configuration of this module. 229 * 230 * @return string 231 */ 232 public function getConfigLink() { 233 return Html::url('module.php', [ 234 'mod' => $this->getName(), 235 'mod_action' => 'admin', 236 ]); 237 } 238} 239