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\Module; 21 22use Fisharebest\Webtrees\Auth; 23use Fisharebest\Webtrees\Carbon; 24use Fisharebest\Webtrees\Registry; 25use Fisharebest\Webtrees\Family; 26use Fisharebest\Webtrees\GedcomRecord; 27use Fisharebest\Webtrees\I18N; 28use Fisharebest\Webtrees\Individual; 29use Fisharebest\Webtrees\Tree; 30use Illuminate\Database\Capsule\Manager as DB; 31use Illuminate\Database\Query\JoinClause; 32use Illuminate\Support\Collection; 33use Illuminate\Support\Str; 34use Psr\Http\Message\ServerRequestInterface; 35 36/** 37 * Class ResearchTaskModule 38 */ 39class ResearchTaskModule extends AbstractModule implements ModuleBlockInterface 40{ 41 use ModuleBlockTrait; 42 43 private const DEFAULT_SHOW_OTHER = '1'; 44 private const DEFAULT_SHOW_UNASSIGNED = '1'; 45 private const DEFAULT_SHOW_FUTURE = '1'; 46 47 // Pagination 48 private const LIMIT_LOW = 10; 49 private const LIMIT_HIGH = 20; 50 51 /** 52 * How should this module be identified in the control panel, etc.? 53 * 54 * @return string 55 */ 56 public function title(): string 57 { 58 /* I18N: Name of a module. Tasks that need further research. */ 59 return I18N::translate('Research tasks'); 60 } 61 62 /** 63 * A sentence describing what this module does. 64 * 65 * @return string 66 */ 67 public function description(): string 68 { 69 /* I18N: Description of “Research tasks” module */ 70 return I18N::translate('A list of tasks and activities that are linked to the family tree.'); 71 } 72 73 /** 74 * Generate the HTML content of this block. 75 * 76 * @param Tree $tree 77 * @param int $block_id 78 * @param string $context 79 * @param string[] $config 80 * 81 * @return string 82 */ 83 public function getBlock(Tree $tree, int $block_id, string $context, array $config = []): string 84 { 85 $show_other = $this->getBlockSetting($block_id, 'show_other', self::DEFAULT_SHOW_OTHER); 86 $show_unassigned = $this->getBlockSetting($block_id, 'show_unassigned', self::DEFAULT_SHOW_UNASSIGNED); 87 $show_future = $this->getBlockSetting($block_id, 'show_future', self::DEFAULT_SHOW_FUTURE); 88 89 extract($config, EXTR_OVERWRITE); 90 91 $end_jd = $show_future ? Carbon::maxValue()->julianDay() : Carbon::now()->julianDay(); 92 $individuals = $this->individualsWithTasks($tree, $end_jd); 93 $families = $this->familiesWithTasks($tree, $end_jd); 94 95 $records = $individuals->merge($families); 96 97 $tasks = new Collection(); 98 99 foreach ($records as $record) { 100 foreach ($record->facts(['_TODO']) as $task) { 101 $user_name = $task->attribute('_WT_USER'); 102 103 if ($user_name === Auth::user()->userName()) { 104 // Tasks belonging to us. 105 $tasks->add($task); 106 } elseif ($user_name === '' && $show_unassigned) { 107 // Tasks belonging to nobody. 108 $tasks->add($task); 109 } elseif ($user_name !== '' && $show_other) { 110 // Tasks belonging to others. 111 $tasks->add($task); 112 } 113 } 114 } 115 116 if ($records->isEmpty()) { 117 $content = '<p>' . I18N::translate('There are no research tasks in this family tree.') . '</p>'; 118 } else { 119 $content = view('modules/todo/research-tasks', [ 120 'limit_low' => self::LIMIT_LOW, 121 'limit_high' => self::LIMIT_HIGH, 122 'tasks' => $tasks, 123 ]); 124 } 125 126 if ($context !== self::CONTEXT_EMBED) { 127 return view('modules/block-template', [ 128 'block' => Str::kebab($this->name()), 129 'id' => $block_id, 130 'config_url' => $this->configUrl($tree, $context, $block_id), 131 'title' => $this->title(), 132 'content' => $content, 133 ]); 134 } 135 136 return $content; 137 } 138 139 /** 140 * Should this block load asynchronously using AJAX? 141 * 142 * Simple blocks are faster in-line, more complex ones can be loaded later. 143 * 144 * @return bool 145 */ 146 public function loadAjax(): bool 147 { 148 return false; 149 } 150 151 /** 152 * Can this block be shown on the user’s home page? 153 * 154 * @return bool 155 */ 156 public function isUserBlock(): bool 157 { 158 return true; 159 } 160 161 /** 162 * Can this block be shown on the tree’s home page? 163 * 164 * @return bool 165 */ 166 public function isTreeBlock(): bool 167 { 168 return true; 169 } 170 171 /** 172 * Update the configuration for a block. 173 * 174 * @param ServerRequestInterface $request 175 * @param int $block_id 176 * 177 * @return void 178 */ 179 public function saveBlockConfiguration(ServerRequestInterface $request, int $block_id): void 180 { 181 $params = (array) $request->getParsedBody(); 182 183 $this->setBlockSetting($block_id, 'show_other', $params['show_other']); 184 $this->setBlockSetting($block_id, 'show_unassigned', $params['show_unassigned']); 185 $this->setBlockSetting($block_id, 'show_future', $params['show_future']); 186 } 187 188 /** 189 * An HTML form to edit block settings 190 * 191 * @param Tree $tree 192 * @param int $block_id 193 * 194 * @return string 195 */ 196 public function editBlockConfiguration(Tree $tree, int $block_id): string 197 { 198 $show_other = $this->getBlockSetting($block_id, 'show_other', self::DEFAULT_SHOW_OTHER); 199 $show_unassigned = $this->getBlockSetting($block_id, 'show_unassigned', self::DEFAULT_SHOW_UNASSIGNED); 200 $show_future = $this->getBlockSetting($block_id, 'show_future', self::DEFAULT_SHOW_FUTURE); 201 202 return view('modules/todo/config', [ 203 'show_future' => $show_future, 204 'show_other' => $show_other, 205 'show_unassigned' => $show_unassigned, 206 ]); 207 } 208 209 /** 210 * @param Tree $tree 211 * @param int $max_julian_day 212 * 213 * @return Collection<Family> 214 */ 215 private function familiesWithTasks(Tree $tree, int $max_julian_day): Collection 216 { 217 return DB::table('families') 218 ->join('dates', static function (JoinClause $join): void { 219 $join 220 ->on('f_file', '=', 'd_file') 221 ->on('f_id', '=', 'd_gid'); 222 }) 223 ->where('f_file', '=', $tree->id()) 224 ->where('d_fact', '=', '_TODO') 225 ->where('d_julianday1', '<', $max_julian_day) 226 ->select(['families.*']) 227 ->distinct() 228 ->get() 229 ->map(Registry::familyFactory()->mapper($tree)) 230 ->filter(GedcomRecord::accessFilter()); 231 } 232 233 /** 234 * @param Tree $tree 235 * @param int $max_julian_day 236 * 237 * @return Collection<Individual> 238 */ 239 private function individualsWithTasks(Tree $tree, int $max_julian_day): Collection 240 { 241 return DB::table('individuals') 242 ->join('dates', static function (JoinClause $join): void { 243 $join 244 ->on('i_file', '=', 'd_file') 245 ->on('i_id', '=', 'd_gid'); 246 }) 247 ->where('i_file', '=', $tree->id()) 248 ->where('d_fact', '=', '_TODO') 249 ->where('d_julianday1', '<', $max_julian_day) 250 ->select(['individuals.*']) 251 ->distinct() 252 ->get() 253 ->map(Registry::individualFactory()->mapper($tree)) 254 ->filter(GedcomRecord::accessFilter()); 255 } 256} 257