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\InteractiveTree; 17 18use Fisharebest\Webtrees\Family; 19use Fisharebest\Webtrees\Filter; 20use Fisharebest\Webtrees\I18N; 21use Fisharebest\Webtrees\Individual; 22 23/** 24 * Class TreeView 25 */ 26class TreeView { 27 /** @var string HTML element name */ 28 private $name; 29 30 /** @var string Show all partners */ 31 private $all_partners; 32 33 /** 34 * Treeview Constructor 35 * 36 * @param string $name the name of the TreeView object’s instance 37 */ 38 public function __construct($name = 'tree') { 39 $this->name = $name; 40 $this->all_partners = Filter::cookie('allPartners', 'true|false', 'true'); 41 } 42 43 /** 44 * Draw the viewport which creates the draggable/zoomable framework 45 * Size is set by the container, as the viewport can scale itself automatically 46 * 47 * @param Individual $root_person the id of the root person 48 * @param int $generations number of generations to draw 49 * 50 * @return string[] HTML and Javascript 51 */ 52 public function drawViewport(Individual $root_person, $generations) { 53 $html = ' 54 <a name="tv_content"></a> 55 <div id="' . $this->name . '_out" class="tv_out"> 56 <div id="tv_tools" class="noprint"> 57 <ul> 58 <li id="tvbCompact" class="tv_button"> 59 <img src="' . WT_STATIC_URL . WT_MODULES_DIR . 'tree/images/compact.png" alt="' . I18N::translate('Use compact layout') . '" title="' . I18N::translate('Use compact layout') . '"> 60 </li> 61 <li id="tvbAllPartners" class="tv_button' . ($this->all_partners === 'true' ? ' tvPressed' : '') . '"> 62 <a class="icon-sfamily" href="#" title="' . I18N::translate('Show all spouses and ancestors') . '"></a> 63 </li> 64 <li class="tv_button" id="' . $this->name . '_loading"> 65 <i class="icon-loading-small"></i> 66 </li> 67 </ul> 68 </div> 69 <h2 id="tree-title">' . I18N::translate('Interactive tree of %s', $root_person->getFullName()) . '</h2> 70 <div id="' . $this->name . '_in" class="tv_in" dir="ltr"> 71 ' . $this->drawPerson($root_person, $generations, 0, null, null, true) . ' 72 </div> 73 </div> 74 '; 75 76 return [$html, 'var ' . $this->name . 'Handler = new TreeViewHandler("' . $this->name . '");']; 77 } 78 79 /** 80 * Return a JSON structure to a JSON request 81 * 82 * @param string $list list of JSON requests 83 * 84 * @return string 85 */ 86 public function getPersons($list) { 87 global $WT_TREE; 88 89 $list = explode(';', $list); 90 $r = []; 91 foreach ($list as $jsonRequest) { 92 $firstLetter = substr($jsonRequest, 0, 1); 93 $jsonRequest = substr($jsonRequest, 1); 94 switch ($firstLetter) { 95 case 'c': 96 $fidlist = explode(',', $jsonRequest); 97 $flist = []; 98 foreach ($fidlist as $fid) { 99 $flist[] = Family::getInstance($fid, $WT_TREE); 100 } 101 $r[] = $this->drawChildren($flist, 1, true); 102 break; 103 case 'p': 104 $params = explode('@', $jsonRequest); 105 $fid = $params[0]; 106 $order = $params[1]; 107 $f = Family::getInstance($fid, $WT_TREE); 108 if ($f->getHusband()) { 109 $r[] = $this->drawPerson($f->getHusband(), 0, 1, $f, $order); 110 } elseif ($f->getWife()) { 111 $r[] = $this->drawPerson($f->getWife(), 0, 1, $f, $order); 112 } 113 break; 114 } 115 } 116 117 return json_encode($r); 118 } 119 120 /** 121 * Get the details for a person and their life partner(s) 122 * 123 * @param Individual $individual the individual to return the details for 124 * 125 * @return string 126 */ 127 public function getDetails(Individual $individual) { 128 $html = $this->getPersonDetails($individual, null); 129 foreach ($individual->getSpouseFamilies() as $family) { 130 $spouse = $family->getSpouse($individual); 131 if ($spouse) { 132 $html .= $this->getPersonDetails($spouse, $family); 133 } 134 } 135 136 return $html; 137 } 138 139 /** 140 * Return the details for a person 141 * 142 * @param Individual $individual 143 * @param Family $family 144 * 145 * @return string 146 */ 147 private function getPersonDetails(Individual $individual, Family $family = null) { 148 $hmtl = $this->getThumbnail($individual); 149 $hmtl .= '<a class="tv_link" href="' . $individual->getHtmlUrl() . '">' . $individual->getFullName() . '</a> <a href="module.php?mod=tree&mod_action=treeview&rootid=' . $individual->getXref() . '" title="' . I18N::translate('Interactive tree of %s', strip_tags($individual->getFullName())) . '" class="icon-button_indi tv_link tv_treelink"></a>'; 150 foreach ($individual->getFacts(WT_EVENTS_BIRT, true) as $fact) { 151 $hmtl .= $fact->summary(); 152 } 153 if ($family) { 154 foreach ($family->getFacts(WT_EVENTS_MARR, true) as $fact) { 155 $hmtl .= $fact->summary(); 156 } 157 } 158 foreach ($individual->getFacts(WT_EVENTS_DEAT, true) as $fact) { 159 $hmtl .= $fact->summary(); 160 } 161 162 return '<div class="tv' . $individual->getSex() . ' tv_person_expanded">' . $hmtl . '</div>'; 163 } 164 165 /** 166 * Draw the children for some families 167 * 168 * @param Family[] $familyList array of families to draw the children for 169 * @param int $gen number of generations to draw 170 * @param bool $ajax setted to true for an ajax call 171 * 172 * @return string 173 */ 174 private function drawChildren(array $familyList, $gen = 1, $ajax = false) { 175 $html = ''; 176 $children2draw = []; 177 $f2load = []; 178 179 foreach ($familyList as $f) { 180 if (empty($f)) { 181 continue; 182 } 183 $children = $f->getChildren(); 184 if ($children) { 185 $f2load[] = $f->getXref(); 186 foreach ($children as $child) { 187 // Eliminate duplicates - e.g. when adopted by a step-parent 188 $children2draw[$child->getXref()] = $child; 189 } 190 } 191 } 192 $tc = count($children2draw); 193 if ($tc) { 194 $f2load = implode(',', $f2load); 195 $nbc = 0; 196 foreach ($children2draw as $child) { 197 $nbc++; 198 if ($tc == 1) { 199 $co = 'c'; // unique 200 } elseif ($nbc == 1) { 201 $co = 't'; // first 202 } elseif ($nbc == $tc) { 203 $co = 'b'; //last 204 } else { 205 $co = 'h'; 206 } 207 $html .= $this->drawPerson($child, $gen - 1, -1, null, $co); 208 } 209 if (!$ajax) { 210 $html = '<td align="right"' . ($gen == 0 ? ' abbr="c' . $f2load . '"' : '') . '>' . $html . '</td>' . $this->drawHorizontalLine(); 211 } 212 } 213 214 return $html; 215 } 216 217 /** 218 * Draw a person in the tree 219 * 220 * @param Individual $person The Person object to draw the box for 221 * @param int $gen The number of generations up or down to print 222 * @param int $state Whether we are going up or down the tree, -1 for descendents +1 for ancestors 223 * @param Family $pfamily 224 * @param string $order first (1), last(2), unique(0), or empty. Required for drawing lines between boxes 225 * @param bool $isRoot 226 * 227 * @return string 228 * 229 * Notes : "spouse" means explicitely married partners. Thus, the word "partner" 230 * (for "life partner") here fits much better than "spouse" or "mate" 231 * to translate properly the modern french meaning of "conjoint" 232 */ 233 private function drawPerson(Individual $person, $gen, $state, Family $pfamily = null, $order = null, $isRoot = false) { 234 if ($gen < 0) { 235 return ''; 236 } 237 if (!empty($pfamily)) { 238 $partner = $pfamily->getSpouse($person); 239 } else { 240 $partner = $person->getCurrentSpouse(); 241 } 242 if ($isRoot) { 243 $html = '<table id="tvTreeBorder" class="tv_tree"><tbody><tr><td id="tv_tree_topleft"></td><td id="tv_tree_top"></td><td id="tv_tree_topright"></td></tr><tr><td id="tv_tree_left"></td><td>'; 244 } else { 245 $html = ''; 246 } 247 /* height 1% : this hack enable the div auto-dimensioning in td for FF & Chrome */ 248 $html .= '<table class="tv_tree"' . ($isRoot ? ' id="tv_tree"' : '') . ' style="height: 1%"><tbody><tr>'; 249 250 if ($state <= 0) { 251 // draw children 252 $html .= $this->drawChildren($person->getSpouseFamilies(), $gen); 253 } else { 254 // draw the parent’s lines 255 $html .= $this->drawVerticalLine($order) . $this->drawHorizontalLine(); 256 } 257 258 /* draw the person. Do NOT add person or family id as an id, since a same person could appear more than once in the tree !!! */ 259 // Fixing the width for td to the box initial width when the person is the root person fix a rare bug that happen when a person without child and without known parents is the root person : an unwanted white rectangle appear at the right of the person’s boxes, otherwise. 260 $html .= '<td' . ($isRoot ? ' style="width:1px"' : '') . '><div class="tv_box' . ($isRoot ? ' rootPerson' : '') . '" dir="' . I18N::direction() . '" style="text-align: ' . (I18N::direction() === 'rtl' ? 'right' : 'left') . '; direction: ' . I18N::direction() . '" abbr="' . $person->getXref() . '" onclick="' . $this->name . 'Handler.expandBox(this, event);">'; 261 $html .= $this->drawPersonName($person); 262 $fop = []; // $fop is fathers of partners 263 if (!is_null($partner)) { 264 $dashed = ''; 265 foreach ($person->getSpouseFamilies() as $family) { 266 $spouse = $family->getSpouse($person); 267 if ($spouse) { 268 if ($spouse === $partner || $this->all_partners === 'true') { 269 $spouse_parents = $spouse->getPrimaryChildFamily(); 270 if ($spouse_parents && $spouse_parents->getHusband()) { 271 $fop[] = [$spouse_parents->getHusband(), $spouse_parents]; 272 } elseif ($spouse_parents && $spouse_parents->getWife()) { 273 $fop[] = [$spouse_parents->getWife(), $spouse_parents]; 274 } 275 $html .= $this->drawPersonName($spouse, $dashed); 276 if ($this->all_partners !== 'true') { 277 break; // we can stop here the foreach loop 278 } 279 $dashed = 'dashed'; 280 } 281 } 282 } 283 } 284 $html .= '</div></td>'; 285 286 $primaryChildFamily = $person->getPrimaryChildFamily(); 287 if (!empty($primaryChildFamily)) { 288 $parent = $primaryChildFamily->getHusband(); 289 if (empty($parent)) { 290 $parent = $primaryChildFamily->getWife(); 291 } 292 } 293 if (!empty($parent) || count($fop) || ($state < 0)) { 294 $html .= $this->drawHorizontalLine(); 295 } 296 /* draw the parents */ 297 if ($state >= 0 && (!empty($parent) || count($fop))) { 298 $unique = (empty($parent) || count($fop) == 0); 299 $html .= '<td align="left"><table class="tv_tree"><tbody>'; 300 if (!empty($parent)) { 301 $u = $unique ? 'c' : 't'; 302 $html .= '<tr><td ' . ($gen == 0 ? ' abbr="p' . $primaryChildFamily->getXref() . '@' . $u . '"' : '') . '>'; 303 $html .= $this->drawPerson($parent, $gen - 1, 1, $primaryChildFamily, $u); 304 $html .= '</td></tr>'; 305 } 306 if (count($fop)) { 307 $n = 0; 308 $nb = count($fop); 309 foreach ($fop as $p) { 310 $n++; 311 $u = $unique ? 'c' : ($n == $nb || empty($p[1]) ? 'b' : 'h'); 312 $html .= '<tr><td ' . ($gen == 0 ? ' abbr="p' . $p[1]->getXref() . '@' . $u . '"' : '') . '>' . $this->drawPerson($p[0], $gen - 1, 1, $p[1], $u) . '</td></tr>'; 313 } 314 } 315 $html .= '</tbody></table></td>'; 316 } 317 if ($state < 0) { 318 $html .= $this->drawVerticalLine($order); 319 } 320 $html .= '</tr></tbody></table>'; 321 if ($isRoot) { 322 $html .= '</td><td id="tv_tree_right"></td></tr><tr><td id="tv_tree_bottomleft"></td><td id="tv_tree_bottom"></td><td id="tv_tree_bottomright"></td></tr></tbody></table>'; 323 } 324 325 return $html; 326 } 327 328 /** 329 * Draw a person name preceded by sex icon, with parents as tooltip 330 * 331 * @param Individual $individual an individual 332 * @param string $dashed if = 'dashed' print dashed top border to separate multiple spuses 333 * 334 * @return string 335 */ 336 private function drawPersonName(Individual $individual, $dashed = '') { 337 if ($this->all_partners === 'true') { 338 $family = $individual->getPrimaryChildFamily(); 339 if ($family) { 340 $family_name = strip_tags($family->getFullName()); 341 } else { 342 $family_name = I18N::translateContext('unknown family', 'unknown'); 343 } 344 switch ($individual->getSex()) { 345 case 'M': 346 $title = ' title="' . /* I18N: e.g. “Son of [father name & mother name]” */ I18N::translate('Son of %s', $family_name) . '"'; 347 break; 348 case 'F': 349 $title = ' title="' . /* I18N: e.g. “Daughter of [father name & mother name]” */ I18N::translate('Daughter of %s', $family_name) . '"'; 350 break; 351 default: 352 $title = ' title="' . /* I18N: e.g. “Child of [father name & mother name]” */ I18N::translate('Child of %s', $family_name) . '"'; 353 break; 354 } 355 } else { 356 $title = ''; 357 } 358 $sex = $individual->getSex(); 359 360 return '<div class="tv' . $sex . ' ' . $dashed . '"' . $title . '><a href="' . $individual->getHtmlUrl() . '"></a>' . $individual->getFullName() . ' <span class="dates">' . $individual->getLifeSpan() . '</span></div>'; 361 } 362 363 /** 364 * Get the thumbnail image for the given person 365 * 366 * @param Individual $individual 367 * 368 * @return string 369 */ 370 private function getThumbnail(Individual $individual) { 371 if ($individual->getTree()->getPreference('SHOW_HIGHLIGHT_IMAGES')) { 372 return $individual->displayImage(); 373 } else { 374 return ''; 375 } 376 } 377 378 /** 379 * Draw a vertical line 380 * 381 * @param string $order A parameter that set how to draw this line with auto-redimensionning capabilities 382 * 383 * @return string 384 * WARNING : some tricky hacks are required in CSS to ensure cross-browser compliance 385 * some browsers shows an image, which imply a size limit in height, 386 * and some other browsers (ex: firefox) shows a <div> tag, which have no size limit in height 387 * Therefore, Firefox is a good choice to print very big trees. 388 */ 389 private function drawVerticalLine($order) { 390 return '<td class="tv_vline tv_vline_' . $order . '"><div class="tv_vline tv_vline_' . $order . '"></div></td>'; 391 } 392 393 /** 394 * Draw an horizontal line 395 */ 396 private function drawHorizontalLine() { 397 return '<td class="tv_hline"><div class="tv_hline"></div></td>'; 398 } 399} 400
