mod/photos.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2022, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 use Friendica\App;
  23 use Friendica\Content\Nav;
  24 use Friendica\Content\Pager;
  25 use Friendica\Content\Text\BBCode;
  26 use Friendica\Content\Widget;
  27 use Friendica\Core\ACL;
  28 use Friendica\Core\Addon;
  29 use Friendica\Core\Hook;
  30 use Friendica\Core\Logger;
  31 use Friendica\Core\Renderer;
  32 use Friendica\Core\System;
  33 use Friendica\Database\DBA;
  34 use Friendica\DI;
  35 use Friendica\Model\Contact;
  36 use Friendica\Model\Item;
  37 use Friendica\Model\Photo;
  38 use Friendica\Model\Post;
  39 use Friendica\Model\Profile;
  40 use Friendica\Model\Tag;
  41 use Friendica\Model\User;
  42 use Friendica\Module\BaseProfile;
  43 use Friendica\Network\HTTPException;
  44 use Friendica\Network\Probe;
  45 use Friendica\Protocol\Activity;
  46 use Friendica\Security\Security;
  47 use Friendica\Util\Crypto;
  48 use Friendica\Util\DateTimeFormat;
  49 use Friendica\Util\Images;
  50 use Friendica\Util\Map;
  51 use Friendica\Util\Strings;
  52 use Friendica\Util\Temporal;
  53 use Friendica\Util\XML;
  54
  55 function photos_init(App $a)
  56 {
  57         if (DI::config()->get('system', 'block_public') && !DI::userSession()->isAuthenticated()) {
  58                 return;
  59         }
  60
  61         Nav::setSelected('home');
  62
  63         if (DI::args()->getArgc() > 1) {
  64                 $owner = User::getOwnerDataByNick(DI::args()->getArgv()[1]);
  65                 if (!isset($owner['account_removed']) || $owner['account_removed']) {
  66                         throw new HTTPException\NotFoundException(DI::l10n()->t('User not found.'));
  67                 }
  68
  69                 $is_owner = (DI::userSession()->getLocalUserId() && (DI::userSession()->getLocalUserId() == $owner['uid']));
  70
  71                 $albums = Photo::getAlbums($owner['uid']);
  72
  73                 $albums_visible = ((intval($owner['hidewall']) && !DI::userSession()->isAuthenticated()) ? false : true);
  74
  75                 // add various encodings to the array so we can just loop through and pick them out in a template
  76                 $ret = ['success' => false];
  77
  78                 if ($albums) {
  79                         if ($albums_visible) {
  80                                 $ret['success'] = true;
  81                         }
  82
  83                         $ret['albums'] = [];
  84                         foreach ($albums as $k => $album) {
  85                                 $entry = [
  86                                         'text'      => $album['album'],
  87                                         'total'     => $album['total'],
  88                                         'url'       => 'photos/' . $owner['nickname'] . '/album/' . bin2hex($album['album']),
  89                                         'urlencode' => urlencode($album['album']),
  90                                         'bin2hex'   => bin2hex($album['album'])
  91                                 ];
  92                                 $ret['albums'][] = $entry;
  93                         }
  94                 }
  95
  96                 if (DI::userSession()->getLocalUserId() && $owner['uid'] == DI::userSession()->getLocalUserId()) {
  97                         $can_post = true;
  98                 } else {
  99                         $can_post = false;
 100                 }
 101
 102                 if ($ret['success']) {
 103                         $photo_albums_widget = Renderer::replaceMacros(Renderer::getMarkupTemplate('photo_albums.tpl'), [
 104                                 '$nick'     => $owner['nickname'],
 105                                 '$title'    => DI::l10n()->t('Photo Albums'),
 106                                 '$recent'   => DI::l10n()->t('Recent Photos'),
 107                                 '$albums'   => $ret['albums'],
 108                                 '$upload'   => [DI::l10n()->t('Upload New Photos'), 'photos/' . $owner['nickname'] . '/upload'],
 109                                 '$can_post' => $can_post
 110                         ]);
 111                 }
 112
 113                 if (empty(DI::page()['aside'])) {
 114                         DI::page()['aside'] = '';
 115                 }
 116
 117                 DI::page()['aside'] .= Widget\VCard::getHTML($owner);
 118
 119                 if (!empty($photo_albums_widget)) {
 120                         DI::page()['aside'] .= $photo_albums_widget;
 121                 }
 122
 123                 $tpl = Renderer::getMarkupTemplate("photos_head.tpl");
 124
 125                 DI::page()['htmlhead'] .= Renderer::replaceMacros($tpl,[
 126                         '$ispublic' => DI::l10n()->t('everybody')
 127                 ]);
 128         }
 129
 130         return;
 131 }
 132
 133 function photos_post(App $a)
 134 {
 135         $user = User::getByNickname(DI::args()->getArgv()[1]);
 136         if (!DBA::isResult($user)) {
 137                 throw new HTTPException\NotFoundException(DI::l10n()->t('User not found.'));
 138         }
 139
 140         $phototypes = Images::supportedTypes();
 141
 142         $can_post  = false;
 143         $visitor   = 0;
 144
 145         $page_owner_uid = intval($user['uid']);
 146         $community_page = $user['page-flags'] == User::PAGE_FLAGS_COMMUNITY;
 147
 148         if (DI::userSession()->getLocalUserId() && (DI::userSession()->getLocalUserId() == $page_owner_uid)) {
 149                 $can_post = true;
 150         } elseif ($community_page && !empty(DI::userSession()->getRemoteContactID($page_owner_uid))) {
 151                 $contact_id = DI::userSession()->getRemoteContactID($page_owner_uid);
 152                 $can_post = true;
 153                 $visitor = $contact_id;
 154         }
 155
 156         if (!$can_post) {
 157                 DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
 158                 System::exit();
 159         }
 160
 161         $owner_record = User::getOwnerDataById($page_owner_uid);
 162
 163         if (!$owner_record) {
 164                 DI::sysmsg()->addNotice(DI::l10n()->t('Contact information unavailable'));
 165                 DI::logger()->info('photos_post: unable to locate contact record for page owner. uid=' . $page_owner_uid);
 166                 System::exit();
 167         }
 168
 169         $aclFormatter = DI::aclFormatter();
 170         $str_contact_allow = isset($_REQUEST['contact_allow']) ? $aclFormatter->toString($_REQUEST['contact_allow']) : $owner_record['allow_cid'] ?? '';
 171         $str_group_allow   = isset($_REQUEST['group_allow'])   ? $aclFormatter->toString($_REQUEST['group_allow'])   : $owner_record['allow_gid'] ?? '';
 172         $str_contact_deny  = isset($_REQUEST['contact_deny'])  ? $aclFormatter->toString($_REQUEST['contact_deny'])  : $owner_record['deny_cid']  ?? '';
 173         $str_group_deny    = isset($_REQUEST['group_deny'])    ? $aclFormatter->toString($_REQUEST['group_deny'])    : $owner_record['deny_gid']  ?? '';
 174
 175         $visibility = $_REQUEST['visibility'] ?? '';
 176         if ($visibility === 'public') {
 177                 // The ACL selector introduced in version 2019.12 sends ACL input data even when the Public visibility is selected
 178                 $str_contact_allow = $str_group_allow = $str_contact_deny = $str_group_deny = '';
 179         } else if ($visibility === 'custom') {
 180                 // Since we know from the visibility parameter the item should be private, we have to prevent the empty ACL
 181                 // case that would make it public. So we always append the author's contact id to the allowed contacts.
 182                 // See https://github.com/friendica/friendica/issues/9672
 183                 $str_contact_allow .= $aclFormatter->toString(Contact::getPublicIdByUserId($page_owner_uid));
 184         }
 185
 186         if (DI::args()->getArgc() > 3 && DI::args()->getArgv()[2] === 'album') {
 187                 if (!Strings::isHex(DI::args()->getArgv()[3] ?? '')) {
 188                         DI::baseUrl()->redirect('photos/' . $user['nickname'] . '/album');
 189                 }
 190                 $album = hex2bin(DI::args()->getArgv()[3]);
 191
 192                 if (!DBA::exists('photo', ['album' => $album, 'uid' => $page_owner_uid, 'photo-type' => Photo::DEFAULT])) {
 193                         DI::sysmsg()->addNotice(DI::l10n()->t('Album not found.'));
 194                         DI::baseUrl()->redirect('photos/' . $user['nickname'] . '/album');
 195                         return; // NOTREACHED
 196                 }
 197
 198                 // Check if the user has responded to a delete confirmation query
 199                 if (!empty($_REQUEST['canceled'])) {
 200                         DI::baseUrl()->redirect('photos/' . $user['nickname'] . '/album/' . DI::args()->getArgv()[3]);
 201                 }
 202
 203                 // RENAME photo album
 204                 $newalbum = trim($_POST['albumname'] ?? '');
 205                 if ($newalbum != $album) {
 206                         Photo::update(['album' => $newalbum], ['album' => $album, 'uid' => $page_owner_uid]);
 207                         // Update the photo albums cache
 208                         Photo::clearAlbumCache($page_owner_uid);
 209
 210                         DI::baseUrl()->redirect('photos/' . $a->getLoggedInUserNickname() . '/album/' . bin2hex($newalbum));
 211                         return; // NOTREACHED
 212                 }
 213
 214                 /*
 215                  * DELETE all photos filed in a given album
 216                  */
 217                 if (!empty($_POST['dropalbum'])) {
 218                         $res = [];
 219
 220                         // get the list of photos we are about to delete
 221                         if ($visitor) {
 222                                 $r = DBA::toArray(DBA::p("SELECT distinct(`resource-id`) as `rid` FROM `photo` WHERE `contact-id` = ? AND `uid` = ? AND `album` = ?",
 223                                         $visitor,
 224                                         $page_owner_uid,
 225                                         $album
 226                                 ));
 227                         } else {
 228                                 $r = DBA::toArray(DBA::p("SELECT distinct(`resource-id`) as `rid` FROM `photo` WHERE `uid` = ? AND `album` = ?",
 229                                         DI::userSession()->getLocalUserId(),
 230                                         $album
 231                                 ));
 232                         }
 233
 234                         if (DBA::isResult($r)) {
 235                                 foreach ($r as $rr) {
 236                                         $res[] = $rr['rid'];
 237                                 }
 238
 239                                 // remove the associated photos
 240                                 Photo::delete(['resource-id' => $res, 'uid' => $page_owner_uid]);
 241
 242                                 // find and delete the corresponding item with all the comments and likes/dislikes
 243                                 Item::deleteForUser(['resource-id' => $res, 'uid' => $page_owner_uid], $page_owner_uid);
 244
 245                                 // Update the photo albums cache
 246                                 Photo::clearAlbumCache($page_owner_uid);
 247                                 DI::sysmsg()->addNotice(DI::l10n()->t('Album successfully deleted'));
 248                         } else {
 249                                 DI::sysmsg()->addNotice(DI::l10n()->t('Album was empty.'));
 250                         }
 251                 }
 252
 253                 DI::baseUrl()->redirect('photos/' . $user['nickname'] . '/album');
 254         }
 255
 256         if (DI::args()->getArgc() > 3 && DI::args()->getArgv()[2] === 'image') {
 257                 // Check if the user has responded to a delete confirmation query for a single photo
 258                 if (!empty($_POST['canceled'])) {
 259                         DI::baseUrl()->redirect('photos/' . DI::args()->getArgv()[1] . '/image/' . DI::args()->getArgv()[3]);
 260                 }
 261
 262                 if (!empty($_POST['delete'])) {
 263                         // same as above but remove single photo
 264                         if ($visitor) {
 265                                 $condition = ['contact-id' => $visitor, 'uid' => $page_owner_uid, 'resource-id' => DI::args()->getArgv()[3]];
 266
 267                         } else {
 268                                 $condition = ['uid' => DI::userSession()->getLocalUserId(), 'resource-id' => DI::args()->getArgv()[3]];
 269                         }
 270
 271                         $photo = DBA::selectFirst('photo', ['resource-id'], $condition);
 272
 273                         if (DBA::isResult($photo)) {
 274                                 Photo::delete(['uid' => $page_owner_uid, 'resource-id' => $photo['resource-id']]);
 275
 276                                 Item::deleteForUser(['resource-id' => $photo['resource-id'], 'uid' => $page_owner_uid], $page_owner_uid);
 277
 278                                 // Update the photo albums cache
 279                                 Photo::clearAlbumCache($page_owner_uid);
 280                         } else {
 281                                 DI::sysmsg()->addNotice(DI::l10n()->t('Failed to delete the photo.'));
 282                                 DI::baseUrl()->redirect('photos/' . DI::args()->getArgv()[1] . '/image/' . DI::args()->getArgv()[3]);
 283                         }
 284
 285                         DI::baseUrl()->redirect('profile/' . DI::args()->getArgv()[1] . '/photos');
 286                 }
 287         }
 288
 289         if (DI::args()->getArgc() > 2 && (!empty($_POST['desc']) || !empty($_POST['newtag']) || isset($_POST['albname']))) {
 290                 $desc      = !empty($_POST['desc'])      ? trim($_POST['desc'])      : '';
 291                 $rawtags   = !empty($_POST['newtag'])    ? trim($_POST['newtag'])    : '';
 292                 $item_id   = !empty($_POST['item_id'])   ? intval($_POST['item_id']) : 0;
 293                 $albname   = !empty($_POST['albname'])   ? trim($_POST['albname'])   : '';
 294                 $origaname = !empty($_POST['origaname']) ? trim($_POST['origaname']) : '';
 295
 296                 $resource_id = DI::args()->getArgv()[3];
 297
 298                 if (!strlen($albname)) {
 299                         $albname = DateTimeFormat::localNow('Y');
 300                 }
 301
 302                 if (!empty($_POST['rotate']) && (intval($_POST['rotate']) == 1 || intval($_POST['rotate']) == 2)) {
 303                         Logger::debug('rotate');
 304
 305                         $photo = Photo::getPhotoForUser($page_owner_uid, $resource_id);
 306
 307                         if (DBA::isResult($photo)) {
 308                                 $image = Photo::getImageForPhoto($photo);
 309
 310                                 if ($image->isValid()) {
 311                                         $rotate_deg = ((intval($_POST['rotate']) == 1) ? 270 : 90);
 312                                         $image->rotate($rotate_deg);
 313
 314                                         $width  = $image->getWidth();
 315                                         $height = $image->getHeight();
 316
 317                                         Photo::update(['height' => $height, 'width' => $width], ['resource-id' => $resource_id, 'uid' => $page_owner_uid, 'scale' => 0], $image);
 318
 319                                         if ($width > 640 || $height > 640) {
 320                                                 $image->scaleDown(640);
 321                                                 $width  = $image->getWidth();
 322                                                 $height = $image->getHeight();
 323
 324                                                 Photo::update(['height' => $height, 'width' => $width], ['resource-id' => $resource_id, 'uid' => $page_owner_uid, 'scale' => 1], $image);
 325                                         }
 326
 327                                         if ($width > 320 || $height > 320) {
 328                                                 $image->scaleDown(320);
 329                                                 $width  = $image->getWidth();
 330                                                 $height = $image->getHeight();
 331
 332                                                 Photo::update(['height' => $height, 'width' => $width], ['resource-id' => $resource_id, 'uid' => $page_owner_uid, 'scale' => 2], $image);
 333                                         }
 334                                 }
 335                         }
 336                 }
 337
 338                 $photos_stmt = DBA::select('photo', [], ['resource-id' => $resource_id, 'uid' => $page_owner_uid], ['order' => ['scale' => true]]);
 339
 340                 $photos = DBA::toArray($photos_stmt);
 341
 342                 if (DBA::isResult($photos)) {
 343                         $photo = $photos[0];
 344                         $ext = $phototypes[$photo['type']];
 345                         Photo::update(
 346                                 ['desc' => $desc, 'album' => $albname, 'allow_cid' => $str_contact_allow, 'allow_gid' => $str_group_allow, 'deny_cid' => $str_contact_deny, 'deny_gid' => $str_group_deny],
 347                                 ['resource-id' => $resource_id, 'uid' => $page_owner_uid]
 348                         );
 349
 350                         // Update the photo albums cache if album name was changed
 351                         if ($albname !== $origaname) {
 352                                 Photo::clearAlbumCache($page_owner_uid);
 353                         }
 354                 }
 355
 356                 if (DBA::isResult($photos) && !$item_id) {
 357                         // Create item container
 358                         $title = '';
 359                         $uri = Item::newURI();
 360
 361                         $arr = [];
 362                         $arr['guid']          = System::createUUID();
 363                         $arr['uid']           = $page_owner_uid;
 364                         $arr['uri']           = $uri;
 365                         $arr['post-type']     = Item::PT_IMAGE;
 366                         $arr['wall']          = 1;
 367                         $arr['resource-id']   = $photo['resource-id'];
 368                         $arr['contact-id']    = $owner_record['id'];
 369                         $arr['owner-name']    = $owner_record['name'];
 370                         $arr['owner-link']    = $owner_record['url'];
 371                         $arr['owner-avatar']  = $owner_record['thumb'];
 372                         $arr['author-name']   = $owner_record['name'];
 373                         $arr['author-link']   = $owner_record['url'];
 374                         $arr['author-avatar'] = $owner_record['thumb'];
 375                         $arr['title']         = $title;
 376                         $arr['allow_cid']     = $photo['allow_cid'];
 377                         $arr['allow_gid']     = $photo['allow_gid'];
 378                         $arr['deny_cid']      = $photo['deny_cid'];
 379                         $arr['deny_gid']      = $photo['deny_gid'];
 380                         $arr['visible']       = 0;
 381                         $arr['origin']        = 1;
 382
 383                         $arr['body']          = '[url=' . DI::baseUrl() . '/photos/' . $user['nickname'] . '/image/' . $photo['resource-id'] . ']'
 384                                                 . '[img]' . DI::baseUrl() . '/photo/' . $photo['resource-id'] . '-' . $photo['scale'] . '.'. $ext . '[/img]'
 385                                                 . '[/url]';
 386
 387                         $item_id = Item::insert($arr);
 388                 }
 389
 390                 if ($item_id) {
 391                         $item = Post::selectFirst(['inform', 'uri-id'], ['id' => $item_id, 'uid' => $page_owner_uid]);
 392
 393                         if (DBA::isResult($item)) {
 394                                 $old_inform = $item['inform'];
 395                         }
 396                 }
 397
 398                 if (strlen($rawtags)) {
 399                         $inform   = '';
 400
 401                         // if the new tag doesn't have a namespace specifier (@foo or #foo) give it a hashtag
 402                         $x = substr($rawtags, 0, 1);
 403                         if ($x !== '@' && $x !== '#') {
 404                                 $rawtags = '#' . $rawtags;
 405                         }
 406
 407                         $taginfo = [];
 408                         $tags = BBCode::getTags($rawtags);
 409
 410                         if (count($tags)) {
 411                                 foreach ($tags as $tag) {
 412                                         if (strpos($tag, '@') === 0) {
 413                                                 $profile = '';
 414                                                 $contact = null;
 415                                                 $name = substr($tag,1);
 416
 417                                                 if ((strpos($name, '@')) || (strpos($name, 'http://'))) {
 418                                                         $newname = $name;
 419                                                         $links = @Probe::lrdd($name);
 420
 421                                                         if (count($links)) {
 422                                                                 foreach ($links as $link) {
 423                                                                         if ($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page') {
 424                                                                                 $profile = $link['@attributes']['href'];
 425                                                                         }
 426
 427                                                                         if ($link['@attributes']['rel'] === 'salmon') {
 428                                                                                 $salmon = '$url:' . str_replace(',', '%sc', $link['@attributes']['href']);
 429
 430                                                                                 if (strlen($inform)) {
 431                                                                                         $inform .= ',';
 432                                                                                 }
 433
 434                                                                                 $inform .= $salmon;
 435                                                                         }
 436                                                                 }
 437                                                         }
 438
 439                                                         $taginfo[] = [$newname, $profile, $salmon];
 440                                                 } else {
 441                                                         $newname = $name;
 442                                                         $tagcid = 0;
 443
 444                                                         if (strrpos($newname, '+')) {
 445                                                                 $tagcid = intval(substr($newname, strrpos($newname, '+') + 1));
 446                                                         }
 447
 448                                                         if ($tagcid) {
 449                                                                 $contact = DBA::selectFirst('contact', [], ['id' => $tagcid, 'uid' => $page_owner_uid]);
 450                                                         } else {
 451                                                                 $newname = str_replace('_',' ',$name);
 452
 453                                                                 //select someone from this user's contacts by name
 454                                                                 $contact = DBA::selectFirst('contact', [], ['name' => $newname, 'uid' => $page_owner_uid]);
 455                                                                 if (!DBA::isResult($contact)) {
 456                                                                         //select someone by attag or nick and the name passed in
 457                                                                         $contact = DBA::selectFirst('contact', [],
 458                                                                                 ['(`attag` = ? OR `nick` = ?) AND `uid` = ?', $name, $name, $page_owner_uid],
 459                                                                                 ['order' => ['attag' => true]]
 460                                                                         );
 461                                                                 }
 462                                                         }
 463
 464                                                         if (DBA::isResult($contact)) {
 465                                                                 $newname = $contact['name'];
 466                                                                 $profile = $contact['url'];
 467
 468                                                                 $notify = 'cid:' . $contact['id'];
 469                                                                 if (strlen($inform)) {
 470                                                                         $inform .= ',';
 471                                                                 }
 472                                                                 $inform .= $notify;
 473                                                         }
 474                                                 }
 475
 476                                                 if ($profile) {
 477                                                         if (!empty($contact)) {
 478                                                                 $taginfo[] = [$newname, $profile, $notify, $contact];
 479                                                         } else {
 480                                                                 $taginfo[] = [$newname, $profile, $notify, null];
 481                                                         }
 482
 483                                                         $profile = str_replace(',', '%2c', $profile);
 484
 485                                                         if (!empty($item['uri-id'])) {
 486                                                                 Tag::store($item['uri-id'], Tag::MENTION, $newname, $profile);
 487                                                         }
 488                                                 }
 489                                         } elseif (strpos($tag, '#') === 0) {
 490                                                 $tagname = substr($tag, 1);
 491                                                 if (!empty($item['uri-id'])) {
 492                                                         Tag::store($item['uri-id'], Tag::HASHTAG, $tagname);
 493                                                 }
 494                                         }
 495                                 }
 496                         }
 497
 498                         $newinform = $old_inform ?? '';
 499                         if (strlen($newinform) && strlen($inform)) {
 500                                 $newinform .= ',';
 501                         }
 502                         $newinform .= $inform;
 503
 504                         $fields = ['inform' => $newinform, 'edited' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()];
 505                         $condition = ['id' => $item_id];
 506                         Item::update($fields, $condition);
 507
 508                         $best = 0;
 509                         foreach ($photos as $scales) {
 510                                 if (intval($scales['scale']) == 2) {
 511                                         $best = 2;
 512                                         break;
 513                                 }
 514
 515                                 if (intval($scales['scale']) == 4) {
 516                                         $best = 4;
 517                                         break;
 518                                 }
 519                         }
 520
 521                         if (count($taginfo)) {
 522                                 foreach ($taginfo as $tagged) {
 523                                         $uri = Item::newURI();
 524
 525                                         $arr = [
 526                                                 'guid'          => System::createUUID(),
 527                                                 'uid'           => $page_owner_uid,
 528                                                 'uri'           => $uri,
 529                                                 'wall'          => 1,
 530                                                 'contact-id'    => $owner_record['id'],
 531                                                 'owner-name'    => $owner_record['name'],
 532                                                 'owner-link'    => $owner_record['url'],
 533                                                 'owner-avatar'  => $owner_record['thumb'],
 534                                                 'author-name'   => $owner_record['name'],
 535                                                 'author-link'   => $owner_record['url'],
 536                                                 'author-avatar' => $owner_record['thumb'],
 537                                                 'title'         => '',
 538                                                 'allow_cid'     => $photo['allow_cid'],
 539                                                 'allow_gid'     => $photo['allow_gid'],
 540                                                 'deny_cid'      => $photo['deny_cid'],
 541                                                 'deny_gid'      => $photo['deny_gid'],
 542                                                 'visible'       => 0,
 543                                                 'verb'          => Activity::TAG,
 544                                                 'gravity'       => Item::GRAVITY_PARENT,
 545                                                 'object-type'   => Activity\ObjectType::PERSON,
 546                                                 'target-type'   => Activity\ObjectType::IMAGE,
 547                                                 'inform'        => $tagged[2],
 548                                                 'origin'        => 1,
 549                                                 'body'          => DI::l10n()->t('%1$s was tagged in %2$s by %3$s', '[url=' . $tagged[1] . ']' . $tagged[0] . '[/url]', '[url=' . DI::baseUrl() . '/photos/' . $owner_record['nickname'] . '/image/' . $photo['resource-id'] . ']' . DI::l10n()->t('a photo') . '[/url]', '[url=' . $owner_record['url'] . ']' . $owner_record['name'] . '[/url]') . "\n\n" . '[url=' . DI::baseUrl() . '/photos/' . $owner_record['nickname'] . '/image/' . $photo['resource-id'] . ']' . '[img]' . DI::baseUrl() . '/photo/' . $photo['resource-id'] . '-' . $best . '.' . $ext . '[/img][/url]' . "\n",
 550                                                 'object'        => '<object><type>' . Activity\ObjectType::PERSON . '</type><title>' . $tagged[0] . '</title><id>' . $tagged[1] . '/' . $tagged[0] . '</id><link>' . XML::escape('<link rel="alternate" type="text/html" href="' . $tagged[1] . '" />' . "\n"),
 551                                                 'target'        => '<target><type>' . Activity\ObjectType::IMAGE . '</type><title>' . $photo['desc'] . '</title><id>' . DI::baseUrl() . '/photos/' . $owner_record['nickname'] . '/image/' . $photo['resource-id'] . '</id><link>' . XML::escape('<link rel="alternate" type="text/html" href="' . DI::baseUrl() . '/photos/' . $owner_record['nickname'] . '/image/' . $photo['resource-id'] . '" />' . "\n" . '<link rel="preview" type="' . $photo['type'] . '" href="' . DI::baseUrl() . '/photo/' . $photo['resource-id'] . '-' . $best . '.' . $ext . '" />') . '</link></target>',
 552                                         ];
 553
 554                                         if ($tagged[3]) {
 555                                                 $arr['object'] .= XML::escape('<link rel="photo" type="' . $photo['type'] . '" href="' . $tagged[3]['photo'] . '" />' . "\n");
 556                                         }
 557                                         $arr['object'] .= '</link></object>' . "\n";
 558
 559                                         Item::insert($arr);
 560                                 }
 561                         }
 562                 }
 563                 DI::baseUrl()->redirect($_SESSION['photo_return']);
 564                 return; // NOTREACHED
 565         }
 566 }
 567
 568 function photos_content(App $a)
 569 {
 570         // URLs:
 571         // photos/name/upload
 572         // photos/name/upload/xxxxx (xxxxx is album name)
 573         // photos/name/album/xxxxx
 574         // photos/name/album/xxxxx/edit
 575         // photos/name/album/xxxxx/drop
 576         // photos/name/image/xxxxx
 577         // photos/name/image/xxxxx/edit
 578         // photos/name/image/xxxxx/drop
 579
 580         $user = User::getByNickname(DI::args()->getArgv()[1] ?? '');
 581         if (!DBA::isResult($user)) {
 582                 throw new HTTPException\NotFoundException(DI::l10n()->t('User not found.'));
 583         }
 584
 585         if (DI::config()->get('system', 'block_public') && !DI::userSession()->isAuthenticated()) {
 586                 DI::sysmsg()->addNotice(DI::l10n()->t('Public access denied.'));
 587                 return;
 588         }
 589
 590         if (empty($user)) {
 591                 DI::sysmsg()->addNotice(DI::l10n()->t('No photos selected'));
 592                 return;
 593         }
 594
 595         $profile = Profile::getByUID($user['uid']);
 596
 597         $phototypes = Images::supportedTypes();
 598
 599         $_SESSION['photo_return'] = DI::args()->getCommand();
 600
 601         // Parse arguments
 602         $datum = null;
 603         if (DI::args()->getArgc() > 3) {
 604                 $datatype = DI::args()->getArgv()[2];
 605                 $datum = DI::args()->getArgv()[3];
 606         } elseif ((DI::args()->getArgc() > 2) && (DI::args()->getArgv()[2] === 'upload')) {
 607                 $datatype = 'upload';
 608         } else {
 609                 $datatype = 'summary';
 610         }
 611
 612         if (DI::args()->getArgc() > 4) {
 613                 $cmd = DI::args()->getArgv()[4];
 614         } else {
 615                 $cmd = 'view';
 616         }
 617
 618         // Setup permissions structures
 619         $can_post       = false;
 620         $visitor        = 0;
 621         $contact        = null;
 622         $remote_contact = false;
 623         $contact_id     = 0;
 624         $edit           = '';
 625         $drop           = '';
 626
 627         $owner_uid = $user['uid'];
 628
 629         $community_page = (($user['page-flags'] == User::PAGE_FLAGS_COMMUNITY) ? true : false);
 630
 631         if (DI::userSession()->getLocalUserId() && (DI::userSession()->getLocalUserId() == $owner_uid)) {
 632                 $can_post = true;
 633         } elseif ($community_page && !empty(DI::userSession()->getRemoteContactID($owner_uid))) {
 634                 $contact_id = DI::userSession()->getRemoteContactID($owner_uid);
 635                 $contact = DBA::selectFirst('contact', [], ['id' => $contact_id, 'uid' => $owner_uid, 'blocked' => false, 'pending' => false]);
 636
 637                 if (DBA::isResult($contact)) {
 638                         $can_post = true;
 639                         $remote_contact = true;
 640                         $visitor = $contact_id;
 641                 }
 642         }
 643
 644         // perhaps they're visiting - but not a community page, so they wouldn't have write access
 645         if (!empty(DI::userSession()->getRemoteContactID($owner_uid)) && !$visitor) {
 646                 $contact_id = DI::userSession()->getRemoteContactID($owner_uid);
 647
 648                 $contact = DBA::selectFirst('contact', [], ['id' => $contact_id, 'uid' => $owner_uid, 'blocked' => false, 'pending' => false]);
 649
 650                 $remote_contact = DBA::isResult($contact);
 651         }
 652
 653         if (!$remote_contact && DI::userSession()->getLocalUserId()) {
 654                 $contact_id = $_SESSION['cid'];
 655
 656                 $contact = DBA::selectFirst('contact', [], ['id' => $contact_id, 'uid' => $owner_uid, 'blocked' => false, 'pending' => false]);
 657         }
 658
 659         if ($user['hidewall'] && !DI::userSession()->isAuthenticated()) {
 660                 DI::baseUrl()->redirect('profile/' . $user['nickname'] . '/restricted');
 661         }
 662
 663         $sql_extra = Security::getPermissionsSQLByUserId($owner_uid);
 664
 665         $o = "";
 666
 667         // tabs
 668         $is_owner = (DI::userSession()->getLocalUserId() && (DI::userSession()->getLocalUserId() == $owner_uid));
 669         $o .= BaseProfile::getTabsHTML('photos', $is_owner, $user['nickname'], $profile['hide-friends']);
 670
 671         // Display upload form
 672         if ($datatype === 'upload') {
 673                 if (!$can_post) {
 674                         DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
 675                         return;
 676                 }
 677
 678                 // This prevents the photo upload form to return to itself without a hint the picture has been correctly uploaded.
 679                 DI::session()->remove('photo_return');
 680
 681                 $selname = (!is_null($datum) && Strings::isHex($datum)) ? hex2bin($datum) : '';
 682
 683                 $albumselect = '';
 684
 685                 $albumselect .= '<option value="" ' . (!$selname ? ' selected="selected" ' : '') . '>&lt;current year&gt;</option>';
 686                 $albums = Photo::getAlbums($owner_uid);
 687                 if (!empty($albums)) {
 688                         foreach ($albums as $album) {
 689                                 if ($album['album'] === '') {
 690                                         continue;
 691                                 }
 692                                 $selected = (($selname === $album['album']) ? ' selected="selected" ' : '');
 693                                 $albumselect .= '<option value="' . $album['album'] . '"' . $selected . '>' . $album['album'] . '</option>';
 694                         }
 695                 }
 696
 697                 $uploader = '';
 698
 699                 $ret = ['post_url' => 'profile/' . $user['nickname'] . '/photos',
 700                                 'addon_text' => $uploader,
 701                                 'default_upload' => true];
 702
 703                 Hook::callAll('photo_upload_form',$ret);
 704
 705                 $default_upload_box = Renderer::replaceMacros(Renderer::getMarkupTemplate('photos_default_uploader_box.tpl'), []);
 706                 $default_upload_submit = Renderer::replaceMacros(Renderer::getMarkupTemplate('photos_default_uploader_submit.tpl'), [
 707                         '$submit' => DI::l10n()->t('Submit'),
 708                 ]);
 709
 710                 // Get the relevant size limits for uploads. Abbreviated var names: MaxImageSize -> mis; upload_max_filesize -> umf
 711                 $mis_bytes = Strings::getBytesFromShorthand(DI::config()->get('system', 'maximagesize'));
 712                 $umf_bytes = Strings::getBytesFromShorthand(ini_get('upload_max_filesize'));
 713
 714                 // Per Friendica definition a value of '0' means unlimited:
 715                 If ($mis_bytes == 0) {
 716                         $mis_bytes = INF;
 717                 }
 718
 719                 // When PHP is configured with upload_max_filesize less than maximagesize provide this lower limit.
 720                 $maximagesize_bytes = (is_numeric($mis_bytes) && ($mis_bytes < $umf_bytes) ? $mis_bytes : $umf_bytes);
 721
 722                 // @todo We may be want to use appropriate binary prefixed dynamicly
 723                 $usage_message = DI::l10n()->t('The maximum accepted image size is %s', Strings::formatBytes($maximagesize_bytes));
 724
 725                 $tpl = Renderer::getMarkupTemplate('photos_upload.tpl');
 726
 727                 $aclselect_e = ($visitor ? '' : ACL::getFullSelectorHTML(DI::page(), $a->getLoggedInUserId()));
 728
 729                 $o .= Renderer::replaceMacros($tpl,[
 730                         '$pagename' => DI::l10n()->t('Upload Photos'),
 731                         '$sessid' => session_id(),
 732                         '$usage' => $usage_message,
 733                         '$nickname' => $user['nickname'],
 734                         '$newalbum' => DI::l10n()->t('New album name: '),
 735                         '$existalbumtext' => DI::l10n()->t('or select existing album:'),
 736                         '$nosharetext' => DI::l10n()->t('Do not show a status post for this upload'),
 737                         '$albumselect' => $albumselect,
 738                         '$permissions' => DI::l10n()->t('Permissions'),
 739                         '$aclselect' => $aclselect_e,
 740                         '$lockstate' => ACL::getLockstateForUserId($a->getLoggedInUserId()) ? 'lock' : 'unlock',
 741                         '$alt_uploader' => $ret['addon_text'],
 742                         '$default_upload_box' => ($ret['default_upload'] ? $default_upload_box : ''),
 743                         '$default_upload_submit' => ($ret['default_upload'] ? $default_upload_submit : ''),
 744                         '$uploadurl' => $ret['post_url'],
 745
 746                         // ACL permissions box
 747                         '$return_path' => DI::args()->getQueryString(),
 748                 ]);
 749
 750                 return $o;
 751         }
 752
 753         // Display a single photo album
 754         if ($datatype === 'album') {
 755                 // if $datum is not a valid hex, redirect to the default page
 756                 if (is_null($datum) || !Strings::isHex($datum)) {
 757                         DI::baseUrl()->redirect('photos/' . $user['nickname']. '/album');
 758                 }
 759                 $album = hex2bin($datum);
 760
 761                 if ($can_post && !Photo::exists(['uid' => $owner_uid, 'album' => $album, 'photo-type' => Photo::DEFAULT])) {
 762                         $can_post = false;
 763                 }
 764
 765                 $total = 0;
 766                 $r = DBA::toArray(DBA::p("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = ? AND `album` = ?
 767                         AND `scale` <= 4 $sql_extra GROUP BY `resource-id`",
 768                         $owner_uid,
 769                         $album
 770                 ));
 771                 if (DBA::isResult($r)) {
 772                         $total = count($r);
 773                 }
 774
 775                 $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), 20);
 776
 777                 /// @TODO I have seen this many times, maybe generalize it script-wide and encapsulate it?
 778                 $order_field = $_GET['order'] ?? '';
 779                 if ($order_field === 'created') {
 780                         $order = 'ASC';
 781                 } else {
 782                         $order = 'DESC';
 783                 }
 784
 785                 $r = DBA::toArray(DBA::p("SELECT `resource-id`, ANY_VALUE(`id`) AS `id`, ANY_VALUE(`filename`) AS `filename`,
 786                         ANY_VALUE(`type`) AS `type`, max(`scale`) AS `scale`, ANY_VALUE(`desc`) as `desc`,
 787                         ANY_VALUE(`created`) as `created`
 788                         FROM `photo` WHERE `uid` = ? AND `album` = ?
 789                         AND `scale` <= 4 $sql_extra GROUP BY `resource-id` ORDER BY `created` $order LIMIT ? , ?",
 790                         intval($owner_uid),
 791                         DBA::escape($album),
 792                         $pager->getStart(),
 793                         $pager->getItemsPerPage()
 794                 ));
 795
 796                 if ($cmd === 'drop') {
 797                         $drop_url = DI::args()->getQueryString();
 798
 799                         return Renderer::replaceMacros(Renderer::getMarkupTemplate('confirm.tpl'), [
 800                                 '$l10n'           => [
 801                                         'message' => DI::l10n()->t('Do you really want to delete this photo album and all its photos?'),
 802                                         'confirm' => DI::l10n()->t('Delete Album'),
 803                                         'cancel'  => DI::l10n()->t('Cancel'),
 804                                 ],
 805                                 '$method'        => 'post',
 806                                 '$confirm_url'   => $drop_url,
 807                                 '$confirm_name'  => 'dropalbum',
 808                                 '$confirm_value' => 'dropalbum',
 809                         ]);
 810                 }
 811
 812                 // edit album name
 813                 if ($cmd === 'edit') {
 814                         if ($can_post) {
 815                                 $edit_tpl = Renderer::getMarkupTemplate('album_edit.tpl');
 816
 817                                 $album_e = $album;
 818
 819                                 $o .= Renderer::replaceMacros($edit_tpl,[
 820                                         '$nametext' => DI::l10n()->t('New album name: '),
 821                                         '$nickname' => $user['nickname'],
 822                                         '$album' => $album_e,
 823                                         '$hexalbum' => bin2hex($album),
 824                                         '$submit' => DI::l10n()->t('Submit'),
 825                                         '$dropsubmit' => DI::l10n()->t('Delete Album')
 826                                 ]);
 827                         }
 828                 } elseif ($can_post) {
 829                         $edit = [DI::l10n()->t('Edit Album'), 'photos/' . $user['nickname'] . '/album/' . bin2hex($album) . '/edit'];
 830                         $drop = [DI::l10n()->t('Drop Album'), 'photos/' . $user['nickname'] . '/album/' . bin2hex($album) . '/drop'];
 831                 }
 832
 833                 if ($order_field === 'created') {
 834                         $order =  [DI::l10n()->t('Show Newest First'), 'photos/' . $user['nickname'] . '/album/' . bin2hex($album), 'oldest'];
 835                 } else {
 836                         $order = [DI::l10n()->t('Show Oldest First'), 'photos/' . $user['nickname'] . '/album/' . bin2hex($album) . '?order=created', 'newest'];
 837                 }
 838
 839                 $photos = [];
 840
 841                 if (DBA::isResult($r)) {
 842                         // "Twist" is only used for the duepunto theme with style "slackr"
 843                         $twist = false;
 844                         foreach ($r as $rr) {
 845                                 $twist = !$twist;
 846
 847                                 $ext = $phototypes[$rr['type']];
 848
 849                                 $imgalt_e = $rr['filename'];
 850                                 $desc_e = $rr['desc'];
 851
 852                                 $photos[] = [
 853                                         'id' => $rr['id'],
 854                                         'twist' => ' ' . ($twist ? 'rotleft' : 'rotright') . rand(2,4),
 855                                         'link' => 'photos/' . $user['nickname'] . '/image/' . $rr['resource-id']
 856                                                 . ($order_field === 'created' ? '?order=created' : ''),
 857                                         'title' => DI::l10n()->t('View Photo'),
 858                                         'src' => 'photo/' . $rr['resource-id'] . '-' . $rr['scale'] . '.' .$ext,
 859                                         'alt' => $imgalt_e,
 860                                         'desc'=> $desc_e,
 861                                         'ext' => $ext,
 862                                         'hash'=> $rr['resource-id'],
 863                                 ];
 864                         }
 865                 }
 866
 867                 $tpl = Renderer::getMarkupTemplate('photo_album.tpl');
 868                 $o .= Renderer::replaceMacros($tpl, [
 869                         '$photos' => $photos,
 870                         '$album' => $album,
 871                         '$can_post' => $can_post,
 872                         '$upload' => [DI::l10n()->t('Upload New Photos'), 'photos/' . $user['nickname'] . '/upload/' . bin2hex($album)],
 873                         '$order' => $order,
 874                         '$edit' => $edit,
 875                         '$drop' => $drop,
 876                         '$paginate' => $pager->renderFull($total),
 877                 ]);
 878
 879                 return $o;
 880
 881         }
 882
 883         // Display one photo
 884         if ($datatype === 'image') {
 885                 // fetch image, item containing image, then comments
 886                 $ph = Photo::selectToArray([], ["`uid` = ? AND `resource-id` = ? " . $sql_extra, $owner_uid, $datum], ['order' => ['scale']]);
 887
 888                 if (!DBA::isResult($ph)) {
 889                         if (DBA::exists('photo', ['resource-id' => $datum, 'uid' => $owner_uid])) {
 890                                 DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied. Access to this item may be restricted.'));
 891                         } else {
 892                                 DI::sysmsg()->addNotice(DI::l10n()->t('Photo not available'));
 893                         }
 894                         return;
 895                 }
 896
 897                 if ($cmd === 'drop') {
 898                         $drop_url = DI::args()->getQueryString();
 899
 900                         return Renderer::replaceMacros(Renderer::getMarkupTemplate('confirm.tpl'), [
 901                                 '$l10n'           => [
 902                                         'message' => DI::l10n()->t('Do you really want to delete this photo?'),
 903                                         'confirm' => DI::l10n()->t('Delete Photo'),
 904                                         'cancel'  => DI::l10n()->t('Cancel'),
 905                                 ],
 906                                 '$method'        => 'post',
 907                                 '$confirm_url'   => $drop_url,
 908                                 '$confirm_name'  => 'delete',
 909                                 '$confirm_value' => 'delete',
 910                         ]);
 911                 }
 912
 913                 $prevlink = '';
 914                 $nextlink = '';
 915
 916                 /*
 917                  * @todo This query is totally bad, the whole functionality has to be changed
 918                  * The query leads to a really intense used index.
 919                  * By now we hide it if someone wants to.
 920                  */
 921                 if ($cmd === 'view' && !DI::config()->get('system', 'no_count', false)) {
 922                         $order_field = $_GET['order'] ?? '';
 923
 924                         if ($order_field === 'created') {
 925                                 $params = ['order' => [$order_field]];
 926                         } elseif (!empty($order_field)) {
 927                                 $params = ['order' => [$order_field => true]];
 928                         } else {
 929                                 $params = [];
 930                         }
 931
 932                         $prvnxt = Photo::selectToArray(['resource-id'], ["`album` = ? AND `uid` = ? AND `scale` = ?" . $sql_extra, $ph[0]['album'], $owner_uid, 0], $params);
 933
 934                         if (DBA::isResult($prvnxt)) {
 935                                 $prv = null;
 936                                 $nxt = null;
 937                                 foreach ($prvnxt as $z => $entry) {
 938                                         if ($entry['resource-id'] == $ph[0]['resource-id']) {
 939                                                 $prv = $z - 1;
 940                                                 $nxt = $z + 1;
 941                                                 if ($prv < 0) {
 942                                                         $prv = count($prvnxt) - 1;
 943                                                 }
 944                                                 if ($nxt >= count($prvnxt)) {
 945                                                         $nxt = 0;
 946                                                 }
 947                                                 break;
 948                                         }
 949                                 }
 950
 951                                 if (!is_null($prv)) {
 952                                         $prevlink = 'photos/' . $user['nickname'] . '/image/' . $prvnxt[$prv]['resource-id'] . ($order_field === 'created' ? '?order=created' : '');
 953                                 }
 954                                 if (!is_null($nxt)) {
 955                                         $nextlink = 'photos/' . $user['nickname'] . '/image/' . $prvnxt[$nxt]['resource-id'] . ($order_field === 'created' ? '?order=created' : '');
 956                                 }
 957
 958                                 $tpl = Renderer::getMarkupTemplate('photo_edit_head.tpl');
 959                                 DI::page()['htmlhead'] .= Renderer::replaceMacros($tpl,[
 960                                         '$prevlink' => $prevlink,
 961                                         '$nextlink' => $nextlink
 962                                 ]);
 963
 964                                 if ($prevlink) {
 965                                         $prevlink = [$prevlink, '<div class="icon prev"></div>'];
 966                                 }
 967
 968                                 if ($nextlink) {
 969                                         $nextlink = [$nextlink, '<div class="icon next"></div>'];
 970                                 }
 971                         }
 972                 }
 973
 974                 if (count($ph) == 1) {
 975                         $hires = $lores = $ph[0];
 976                 }
 977
 978                 if (count($ph) > 1) {
 979                         if ($ph[1]['scale'] == 2) {
 980                                 // original is 640 or less, we can display it directly
 981                                 $hires = $lores = $ph[0];
 982                         } else {
 983                                 $hires = $ph[0];
 984                                 $lores = $ph[1];
 985                         }
 986                 }
 987
 988                 $album_link = 'photos/' . $user['nickname'] . '/album/' . bin2hex($ph[0]['album']);
 989
 990                 $tools = null;
 991
 992                 if ($can_post && ($ph[0]['uid'] == $owner_uid)) {
 993                         $tools = [];
 994                         if ($cmd === 'edit') {
 995                                 $tools['view'] = ['photos/' . $user['nickname'] . '/image/' . $datum, DI::l10n()->t('View photo')];
 996                         } else {
 997                                 $tools['edit'] = ['photos/' . $user['nickname'] . '/image/' . $datum . '/edit', DI::l10n()->t('Edit photo')];
 998                                 $tools['delete'] = ['photos/' . $user['nickname'] . '/image/' . $datum . '/drop', DI::l10n()->t('Delete photo')];
 999                                 $tools['profile'] = ['settings/profile/photo/crop/' . $ph[0]['resource-id'], DI::l10n()->t('Use as profile photo')];
1000                         }
1001
1002                         if (
1003                                 $ph[0]['uid'] == DI::userSession()->getLocalUserId()
1004                                 && (strlen($ph[0]['allow_cid']) || strlen($ph[0]['allow_gid']) || strlen($ph[0]['deny_cid']) || strlen($ph[0]['deny_gid']))
1005                         ) {
1006                                 $tools['lock'] = DI::l10n()->t('Private Photo');
1007                         }
1008                 }
1009
1010                 $photo = [
1011                         'href' => 'photo/' . $hires['resource-id'] . '-' . $hires['scale'] . '.' . $phototypes[$hires['type']],
1012                         'title'=> DI::l10n()->t('View Full Size'),
1013                         'src'  => 'photo/' . $lores['resource-id'] . '-' . $lores['scale'] . '.' . $phototypes[$lores['type']] . '?_u=' . DateTimeFormat::utcNow('ymdhis'),
1014                         'height' => $hires['height'],
1015                         'width' => $hires['width'],
1016                         'album' => $hires['album'],
1017                         'filename' => $hires['filename'],
1018                 ];
1019
1020                 $map = null;
1021                 $link_item = [];
1022                 $total = 0;
1023
1024                 // Do we have an item for this photo?
1025
1026                 // FIXME! - replace following code to display the conversation with our normal
1027                 // conversation functions so that it works correctly and tracks changes
1028                 // in the evolving conversation code.
1029                 // The difference is that we won't be displaying the conversation head item
1030                 // as a "post" but displaying instead the photo it is linked to
1031
1032                 $link_item = Post::selectFirst([], ["`resource-id` = ?" . $sql_extra, $datum]);
1033
1034                 if (!empty($link_item['parent']) && !empty($link_item['uid'])) {
1035                         $condition = ["`parent` = ? AND `gravity` = ?",  $link_item['parent'], Item::GRAVITY_COMMENT];
1036                         $total = Post::count($condition);
1037
1038                         $pager = new Pager(DI::l10n(), DI::args()->getQueryString());
1039
1040                         $params = ['order' => ['id'], 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]];
1041                         $items = Post::toArray(Post::selectForUser($link_item['uid'], Item::ITEM_FIELDLIST, $condition, $params));
1042
1043                         if (DI::userSession()->getLocalUserId() == $link_item['uid']) {
1044                                 Item::update(['unseen' => false], ['parent' => $link_item['parent']]);
1045                         }
1046                 }
1047
1048                 if (!empty($link_item['coord'])) {
1049                         $map = Map::byCoordinates($link_item['coord']);
1050                 }
1051
1052                 $tags = null;
1053
1054                 if (!empty($link_item['id'])) {
1055                         // parse tags and add links
1056                         $tag_arr = [];
1057                         foreach (explode(',', Tag::getCSVByURIId($link_item['uri-id'])) as $tag_name) {
1058                                 if ($tag_name) {
1059                                         $tag_arr[] = [
1060                                                 'name'      => BBCode::toPlaintext($tag_name),
1061                                                 'removeurl' => 'post/' . $link_item['id'] . '/tag/remove/' . bin2hex($tag_name) . '?return=' . urlencode(DI::args()->getCommand()),
1062                                         ];
1063                                 }
1064                         }
1065                         $tags = ['title' => DI::l10n()->t('Tags: '), 'tags' => $tag_arr];
1066                         if ($cmd === 'edit') {
1067                                 $tags['removeanyurl'] = 'post/' . $link_item['id'] . '/tag/remove?return=' . urlencode(DI::args()->getCommand());
1068                                 $tags['removetitle'] = DI::l10n()->t('[Select tags to remove]');
1069                         }
1070                 }
1071
1072
1073                 $edit = Null;
1074                 if ($cmd === 'edit' && $can_post) {
1075                         $edit_tpl = Renderer::getMarkupTemplate('photo_edit.tpl');
1076
1077                         $album_e = $ph[0]['album'];
1078                         $caption_e = $ph[0]['desc'];
1079                         $aclselect_e = ACL::getFullSelectorHTML(DI::page(), $a->getLoggedInUserId(), false, ACL::getDefaultUserPermissions($ph[0]));
1080
1081                         $edit = Renderer::replaceMacros($edit_tpl, [
1082                                 '$id' => $ph[0]['id'],
1083                                 '$album' => ['albname', DI::l10n()->t('New album name'), $album_e,''],
1084                                 '$caption' => ['desc', DI::l10n()->t('Caption'), $caption_e, ''],
1085                                 '$tags' => ['newtag', DI::l10n()->t('Add a Tag'), "", DI::l10n()->t('Example: @bob, @Barbara_Jensen, @jim@example.com, #California, #camping')],
1086                                 '$rotate_none' => ['rotate', DI::l10n()->t('Do not rotate'),0,'', true],
1087                                 '$rotate_cw' => ['rotate', DI::l10n()->t("Rotate CW \x28right\x29"),1,''],
1088                                 '$rotate_ccw' => ['rotate', DI::l10n()->t("Rotate CCW \x28left\x29"),2,''],
1089
1090                                 '$nickname' => $user['nickname'],
1091                                 '$resource_id' => $ph[0]['resource-id'],
1092                                 '$permissions' => DI::l10n()->t('Permissions'),
1093                                 '$aclselect' => $aclselect_e,
1094
1095                                 '$item_id' => $link_item['id'] ?? 0,
1096                                 '$submit' => DI::l10n()->t('Submit'),
1097                                 '$delete' => DI::l10n()->t('Delete Photo'),
1098
1099                                 // ACL permissions box
1100                                 '$return_path' => DI::args()->getQueryString(),
1101                         ]);
1102                 }
1103
1104                 $like = '';
1105                 $dislike = '';
1106                 $likebuttons = '';
1107                 $comments = '';
1108                 $paginate = '';
1109
1110                 if (!empty($link_item['id']) && !empty($link_item['uri'])) {
1111                         $cmnt_tpl = Renderer::getMarkupTemplate('comment_item.tpl');
1112                         $tpl = Renderer::getMarkupTemplate('photo_item.tpl');
1113                         $return_path = DI::args()->getCommand();
1114
1115                         if (!DBA::isResult($items)) {
1116                                 if (($can_post || Security::canWriteToUserWall($owner_uid))) {
1117                                         /*
1118                                          * Hmmm, code depending on the presence of a particular addon?
1119                                          * This should be better if done by a hook
1120                                          */
1121                                         $qcomment = null;
1122                                         if (Addon::isEnabled('qcomment')) {
1123                                                 $words = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'qcomment', 'words');
1124                                                 $qcomment = $words ? explode("\n", $words) : [];
1125                                         }
1126
1127                                         $comments .= Renderer::replaceMacros($cmnt_tpl, [
1128                                                 '$return_path' => '',
1129                                                 '$jsreload' => $return_path,
1130                                                 '$id' => $link_item['id'],
1131                                                 '$parent' => $link_item['id'],
1132                                                 '$profile_uid' =>  $owner_uid,
1133                                                 '$mylink' => $contact['url'],
1134                                                 '$mytitle' => DI::l10n()->t('This is you'),
1135                                                 '$myphoto' => $contact['thumb'],
1136                                                 '$comment' => DI::l10n()->t('Comment'),
1137                                                 '$submit' => DI::l10n()->t('Submit'),
1138                                                 '$preview' => DI::l10n()->t('Preview'),
1139                                                 '$loading' => DI::l10n()->t('Loading...'),
1140                                                 '$qcomment' => $qcomment,
1141                                                 '$rand_num' => Crypto::randomDigits(12)
1142                                         ]);
1143                                 }
1144                         }
1145
1146                         $conv_responses = [
1147                                 'like'        => [],
1148                                 'dislike'     => [],
1149                                 'attendyes'   => [],
1150                                 'attendno'    => [],
1151                                 'attendmaybe' => []
1152                         ];
1153
1154                         if (DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'hide_dislike')) {
1155                                 unset($conv_responses['dislike']);
1156                         }
1157
1158                         // display comments
1159                         if (DBA::isResult($items)) {
1160                                 foreach ($items as $item) {
1161                                         DI::conversation()->builtinActivityPuller($item, $conv_responses);
1162                                 }
1163
1164                                 if (!empty($conv_responses['like'][$link_item['uri']])) {
1165                                         $like = DI::conversation()->formatActivity($conv_responses['like'][$link_item['uri']]['links'], 'like', $link_item['id']);
1166                                 }
1167
1168                                 if (!empty($conv_responses['dislike'][$link_item['uri']])) {
1169                                         $dislike = DI::conversation()->formatActivity($conv_responses['dislike'][$link_item['uri']]['links'], 'dislike', $link_item['id']);
1170                                 }
1171
1172                                 if (($can_post || Security::canWriteToUserWall($owner_uid))) {
1173                                         /*
1174                                          * Hmmm, code depending on the presence of a particular addon?
1175                                          * This should be better if done by a hook
1176                                          */
1177                                         $qcomment = null;
1178                                         if (Addon::isEnabled('qcomment')) {
1179                                                 $words = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'qcomment', 'words');
1180                                                 $qcomment = $words ? explode("\n", $words) : [];
1181                                         }
1182
1183                                         $comments .= Renderer::replaceMacros($cmnt_tpl,[
1184                                                 '$return_path' => '',
1185                                                 '$jsreload' => $return_path,
1186                                                 '$id' => $link_item['id'],
1187                                                 '$parent' => $link_item['id'],
1188                                                 '$profile_uid' =>  $owner_uid,
1189                                                 '$mylink' => $contact['url'],
1190                                                 '$mytitle' => DI::l10n()->t('This is you'),
1191                                                 '$myphoto' => $contact['thumb'],
1192                                                 '$comment' => DI::l10n()->t('Comment'),
1193                                                 '$submit' => DI::l10n()->t('Submit'),
1194                                                 '$preview' => DI::l10n()->t('Preview'),
1195                                                 '$qcomment' => $qcomment,
1196                                                 '$rand_num' => Crypto::randomDigits(12)
1197                                         ]);
1198                                 }
1199
1200                                 foreach ($items as $item) {
1201                                         $comment = '';
1202                                         $template = $tpl;
1203
1204                                         $activity = DI::activity();
1205
1206                                         if (($activity->match($item['verb'], Activity::LIKE) ||
1207                                              $activity->match($item['verb'], Activity::DISLIKE)) &&
1208                                             ($item['gravity'] != Item::GRAVITY_PARENT)) {
1209                                                 continue;
1210                                         }
1211
1212                                         $author = ['uid' => 0, 'id' => $item['author-id'],
1213                                                 'network' => $item['author-network'], 'url' => $item['author-link']];
1214                                         $profile_url = Contact::magicLinkByContact($author);
1215                                         if (strpos($profile_url, 'contact/redir/') === 0) {
1216                                                 $sparkle = ' sparkle';
1217                                         } else {
1218                                                 $sparkle = '';
1219                                         }
1220
1221                                         $dropping = (($item['contact-id'] == $contact_id) || ($item['uid'] == DI::userSession()->getLocalUserId()));
1222                                         $drop = [
1223                                                 'dropping' => $dropping,
1224                                                 'pagedrop' => false,
1225                                                 'select'   => DI::l10n()->t('Select'),
1226                                                 'delete'   => DI::l10n()->t('Delete'),
1227                                         ];
1228
1229                                         $title_e = $item['title'];
1230                                         $body_e = BBCode::convertForUriId($item['uri-id'], $item['body']);
1231
1232                                         $comments .= Renderer::replaceMacros($template,[
1233                                                 '$id'          => $item['id'],
1234                                                 '$profile_url' => $profile_url,
1235                                                 '$name'        => $item['author-name'],
1236                                                 '$thumb'       => $item['author-avatar'],
1237                                                 '$sparkle'     => $sparkle,
1238                                                 '$title'       => $title_e,
1239                                                 '$body'        => $body_e,
1240                                                 '$ago'         => Temporal::getRelativeDate($item['created']),
1241                                                 '$indent'      => (($item['parent'] != $item['id']) ? ' comment' : ''),
1242                                                 '$drop'        => $drop,
1243                                                 '$comment'     => $comment
1244                                         ]);
1245
1246                                         if (($can_post || Security::canWriteToUserWall($owner_uid))) {
1247                                                 /*
1248                                                  * Hmmm, code depending on the presence of a particular addon?
1249                                                  * This should be better if done by a hook
1250                                                  */
1251                                                 $qcomment = null;
1252                                                 if (Addon::isEnabled('qcomment')) {
1253                                                         $words = DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'qcomment', 'words');
1254                                                         $qcomment = $words ? explode("\n", $words) : [];
1255                                                 }
1256
1257                                                 $comments .= Renderer::replaceMacros($cmnt_tpl, [
1258                                                         '$return_path' => '',
1259                                                         '$jsreload' => $return_path,
1260                                                         '$id' => $item['id'],
1261                                                         '$parent' => $item['parent'],
1262                                                         '$profile_uid' =>  $owner_uid,
1263                                                         '$mylink' => $contact['url'],
1264                                                         '$mytitle' => DI::l10n()->t('This is you'),
1265                                                         '$myphoto' => $contact['thumb'],
1266                                                         '$comment' => DI::l10n()->t('Comment'),
1267                                                         '$submit' => DI::l10n()->t('Submit'),
1268                                                         '$preview' => DI::l10n()->t('Preview'),
1269                                                         '$qcomment' => $qcomment,
1270                                                         '$rand_num' => Crypto::randomDigits(12)
1271                                                 ]);
1272                                         }
1273                                 }
1274                         }
1275
1276                         $responses = [];
1277                         foreach ($conv_responses as $verb => $activity) {
1278                                 if (isset($activity[$link_item['uri']])) {
1279                                         $responses[$verb] = $activity[$link_item['uri']];
1280                                 }
1281                         }
1282
1283                         if ($cmd === 'view' && ($can_post || Security::canWriteToUserWall($owner_uid))) {
1284                                 $like_tpl = Renderer::getMarkupTemplate('like_noshare.tpl');
1285                                 $likebuttons = Renderer::replaceMacros($like_tpl, [
1286                                         '$id' => $link_item['id'],
1287                                         '$like' => DI::l10n()->t('Like'),
1288                                         '$like_title' => DI::l10n()->t('I like this (toggle)'),
1289                                         '$dislike' => DI::l10n()->t('Dislike'),
1290                                         '$wait' => DI::l10n()->t('Please wait'),
1291                                         '$dislike_title' => DI::l10n()->t('I don\'t like this (toggle)'),
1292                                         '$hide_dislike' => DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'hide_dislike'),
1293                                         '$responses' => $responses,
1294                                         '$return_path' => DI::args()->getQueryString(),
1295                                 ]);
1296                         }
1297
1298                         $paginate = $pager->renderFull($total);
1299                 }
1300
1301                 $photo_tpl = Renderer::getMarkupTemplate('photo_view.tpl');
1302                 $o .= Renderer::replaceMacros($photo_tpl, [
1303                         '$id' => $ph[0]['id'],
1304                         '$album' => [$album_link, $ph[0]['album']],
1305                         '$tools' => $tools,
1306                         '$photo' => $photo,
1307                         '$prevlink' => $prevlink,
1308                         '$nextlink' => $nextlink,
1309                         '$desc' => $ph[0]['desc'],
1310                         '$tags' => $tags,
1311                         '$edit' => $edit,
1312                         '$map' => $map,
1313                         '$map_text' => DI::l10n()->t('Map'),
1314                         '$likebuttons' => $likebuttons,
1315                         '$like' => $like,
1316                         '$dislike' => $dislike,
1317                         '$comments' => $comments,
1318                         '$paginate' => $paginate,
1319                 ]);
1320
1321                 DI::page()['htmlhead'] .= "\n" . '<meta name="twitter:card" content="summary_large_image" />' . "\n";
1322                 DI::page()['htmlhead'] .= '<meta name="twitter:title" content="' . $photo["album"] . '" />' . "\n";
1323                 DI::page()['htmlhead'] .= '<meta name="twitter:image" content="' . DI::baseUrl() . "/" . $photo["href"] . '" />' . "\n";
1324                 DI::page()['htmlhead'] .= '<meta name="twitter:image:width" content="' . $photo["width"] . '" />' . "\n";
1325                 DI::page()['htmlhead'] .= '<meta name="twitter:image:height" content="' . $photo["height"] . '" />' . "\n";
1326
1327                 return $o;
1328         }
1329 }