src/Model/Profile.php

   1 <?php
   2 /**
   3  * @file src/Model/Profile.php
   4  */
   5 namespace Friendica\Model;
   6
   7 use Friendica\App;
   8 use Friendica\Content\Feature;
   9 use Friendica\Content\ForumManager;
  10 use Friendica\Content\Text\BBCode;
  11 use Friendica\Content\Text\HTML;
  12 use Friendica\Content\Widget\ContactBlock;
  13 use Friendica\Core\Cache;
  14 use Friendica\Core\Config;
  15 use Friendica\Core\Hook;
  16 use Friendica\Core\L10n;
  17 use Friendica\Core\Logger;
  18 use Friendica\Core\PConfig;
  19 use Friendica\Core\Protocol;
  20 use Friendica\Core\Renderer;
  21 use Friendica\Core\System;
  22 use Friendica\Core\Worker;
  23 use Friendica\Database\DBA;
  24 use Friendica\Protocol\Diaspora;
  25 use Friendica\Util\DateTimeFormat;
  26 use Friendica\Util\Network;
  27 use Friendica\Util\Proxy as ProxyUtils;
  28 use Friendica\Util\Strings;
  29 use Friendica\Util\Temporal;
  30
  31 class Profile
  32 {
  33         /**
  34          * @brief Returns default profile for a given user id
  35          *
  36          * @param integer User ID
  37          *
  38          * @return array Profile data
  39          * @throws \Exception
  40          */
  41         public static function getByUID($uid)
  42         {
  43                 $profile = DBA::selectFirst('profile', [], ['uid' => $uid, 'is-default' => true]);
  44                 return $profile;
  45         }
  46
  47         /**
  48          * @brief Returns a formatted location string from the given profile array
  49          *
  50          * @param array $profile Profile array (Generated from the "profile" table)
  51          *
  52          * @return string Location string
  53          */
  54         public static function formatLocation(array $profile)
  55         {
  56                 $location = '';
  57
  58                 if (!empty($profile['locality'])) {
  59                         $location .= $profile['locality'];
  60                 }
  61
  62                 if (!empty($profile['region']) && (defaults($profile, 'locality', '') != $profile['region'])) {
  63                         if ($location) {
  64                                 $location .= ', ';
  65                         }
  66
  67                         $location .= $profile['region'];
  68                 }
  69
  70                 if (!empty($profile['country-name'])) {
  71                         if ($location) {
  72                                 $location .= ', ';
  73                         }
  74
  75                         $location .= $profile['country-name'];
  76                 }
  77
  78                 return $location;
  79         }
  80
  81         /**
  82          *
  83          * Loads a profile into the page sidebar.
  84          *
  85          * The function requires a writeable copy of the main App structure, and the nickname
  86          * of a registered local account.
  87          *
  88          * If the viewer is an authenticated remote viewer, the profile displayed is the
  89          * one that has been configured for his/her viewing in the Contact manager.
  90          * Passing a non-zero profile ID can also allow a preview of a selected profile
  91          * by the owner.
  92          *
  93          * Profile information is placed in the App structure for later retrieval.
  94          * Honours the owner's chosen theme for display.
  95          *
  96          * @attention Should only be run in the _init() functions of a module. That ensures that
  97          *      the theme is chosen before the _init() function of a theme is run, which will usually
  98          *      load a lot of theme-specific content
  99          *
 100          * @brief Loads a profile into the page sidebar.
 101          * @param App     $a
 102          * @param string  $nickname     string
 103          * @param int     $profile      int
 104          * @param array   $profiledata  array
 105          * @param boolean $show_connect Show connect link
 106          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 107          * @throws \ImagickException
 108          */
 109         public static function load(App $a, $nickname, $profile = 0, array $profiledata = [], $show_connect = true)
 110         {
 111                 $user = DBA::selectFirst('user', ['uid'], ['nickname' => $nickname, 'account_removed' => false]);
 112
 113                 if (!DBA::isResult($user) && empty($profiledata)) {
 114                         Logger::log('profile error: ' . $a->query_string, Logger::DEBUG);
 115                         notice(L10n::t('Requested account is not available.') . EOL);
 116                         $a->error = 404;
 117                         return;
 118                 }
 119
 120                 if (count($profiledata) > 0) {
 121                         // Add profile data to sidebar
 122                         $a->page['aside'] .= self::sidebar($profiledata, true, $show_connect);
 123
 124                         if (!DBA::isResult($user)) {
 125                                 return;
 126                         }
 127                 }
 128
 129                 $pdata = self::getByNickname($nickname, $user['uid'], $profile);
 130
 131                 if (empty($pdata) && empty($profiledata)) {
 132                         Logger::log('profile error: ' . $a->query_string, Logger::DEBUG);
 133                         notice(L10n::t('Requested profile is not available.') . EOL);
 134                         $a->error = 404;
 135                         return;
 136                 }
 137
 138                 if (empty($pdata)) {
 139                         $pdata = ['uid' => 0, 'profile_uid' => 0, 'is-default' => false,'name' => $nickname];
 140                 }
 141
 142                 // fetch user tags if this isn't the default profile
 143
 144                 if (!$pdata['is-default']) {
 145                         $condition = ['uid' => $pdata['profile_uid'], 'is-default' => true];
 146                         $profile = DBA::selectFirst('profile', ['pub_keywords'], $condition);
 147                         if (DBA::isResult($profile)) {
 148                                 $pdata['pub_keywords'] = $profile['pub_keywords'];
 149                         }
 150                 }
 151
 152                 $a->profile = $pdata;
 153                 $a->profile_uid = $pdata['profile_uid'];
 154
 155                 $a->profile['mobile-theme'] = PConfig::get($a->profile['profile_uid'], 'system', 'mobile_theme');
 156                 $a->profile['network'] = Protocol::DFRN;
 157
 158                 $a->page['title'] = $a->profile['name'] . ' @ ' . Config::get('config', 'sitename');
 159
 160                 if (!$profiledata && !PConfig::get(local_user(), 'system', 'always_my_theme')) {
 161                         $_SESSION['theme'] = $a->profile['theme'];
 162                 }
 163
 164                 $_SESSION['mobile-theme'] = $a->profile['mobile-theme'];
 165
 166                 /*
 167                 * load/reload current theme info
 168                 */
 169
 170                 Renderer::setActiveTemplateEngine(); // reset the template engine to the default in case the user's theme doesn't specify one
 171
 172                 $theme_info_file = 'view/theme/' . $a->getCurrentTheme() . '/theme.php';
 173                 if (file_exists($theme_info_file)) {
 174                         require_once $theme_info_file;
 175                 }
 176
 177                 if (local_user() && local_user() == $a->profile['uid'] && $profiledata) {
 178                         $a->page['aside'] .= Renderer::replaceMacros(
 179                                 Renderer::getMarkupTemplate('profile_edlink.tpl'),
 180                                 [
 181                                         '$editprofile' => L10n::t('Edit profile'),
 182                                         '$profid' => $a->profile['id']
 183                                 ]
 184                         );
 185                 }
 186
 187                 $block = ((Config::get('system', 'block_public') && !local_user() && !remote_user()) ? true : false);
 188
 189                 /**
 190                  * @todo
 191                  * By now, the contact block isn't shown, when a different profile is given
 192                  * But: When this profile was on the same server, then we could display the contacts
 193                  */
 194                 if (!$profiledata) {
 195                         $a->page['aside'] .= self::sidebar($a->profile, $block, $show_connect);
 196                 }
 197
 198                 return;
 199         }
 200
 201         /**
 202          * Get all profile data of a local user
 203          *
 204          * If the viewer is an authenticated remote viewer, the profile displayed is the
 205          * one that has been configured for his/her viewing in the Contact manager.
 206          * Passing a non-zero profile ID can also allow a preview of a selected profile
 207          * by the owner
 208          *
 209          * Includes all available profile data
 210          *
 211          * @brief Get all profile data of a local user
 212          * @param string $nickname   nick
 213          * @param int    $uid        uid
 214          * @param int    $profile_id ID of the profile
 215          * @return array
 216          * @throws \Exception
 217          */
 218         public static function getByNickname($nickname, $uid = 0, $profile_id = 0)
 219         {
 220                 if (remote_user() && !empty($_SESSION['remote'])) {
 221                         foreach ($_SESSION['remote'] as $visitor) {
 222                                 if ($visitor['uid'] == $uid) {
 223                                         $contact = DBA::selectFirst('contact', ['profile-id'], ['id' => $visitor['cid']]);
 224                                         if (DBA::isResult($contact)) {
 225                                                 $profile_id = $contact['profile-id'];
 226                                         }
 227                                         break;
 228                                 }
 229                         }
 230                 }
 231
 232                 $profile = null;
 233
 234                 if ($profile_id) {
 235                         $profile = DBA::fetchFirst(
 236                                 "SELECT `contact`.`id` AS `contact_id`, `contact`.`photo` AS `contact_photo`,
 237                                         `contact`.`thumb` AS `contact_thumb`, `contact`.`micro` AS `contact_micro`,
 238                                         `profile`.`uid` AS `profile_uid`, `profile`.*,
 239                                         `contact`.`avatar-date` AS picdate, `contact`.`addr`, `contact`.`url`, `user`.*
 240                                 FROM `profile`
 241                                 INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` AND `contact`.`self`
 242                                 INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
 243                                 WHERE `user`.`nickname` = ? AND `profile`.`id` = ? LIMIT 1",
 244                                 $nickname,
 245                                 intval($profile_id)
 246                         );
 247                 }
 248                 if (!DBA::isResult($profile)) {
 249                         $profile = DBA::fetchFirst(
 250                                 "SELECT `contact`.`id` AS `contact_id`, `contact`.`photo` as `contact_photo`,
 251                                         `contact`.`thumb` AS `contact_thumb`, `contact`.`micro` AS `contact_micro`,
 252                                         `profile`.`uid` AS `profile_uid`, `profile`.*,
 253                                         `contact`.`avatar-date` AS picdate, `contact`.`addr`, `contact`.`url`, `user`.*
 254                                 FROM `profile`
 255                                 INNER JOIN `contact` ON `contact`.`uid` = `profile`.`uid` AND `contact`.`self`
 256                                 INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
 257                                 WHERE `user`.`nickname` = ? AND `profile`.`is-default` LIMIT 1",
 258                                 $nickname
 259                         );
 260                 }
 261
 262                 return $profile;
 263         }
 264
 265         /**
 266          * Formats a profile for display in the sidebar.
 267          *
 268          * It is very difficult to templatise the HTML completely
 269          * because of all the conditional logic.
 270          *
 271          * @brief Formats a profile for display in the sidebar.
 272          * @param array   $profile
 273          * @param int     $block
 274          * @param boolean $show_connect Show connect link
 275          *
 276          * @return string HTML sidebar module
 277          *
 278          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 279          * @throws \ImagickException
 280          * @note  Returns empty string if passed $profile is wrong type or not populated
 281          *
 282          * @hooks 'profile_sidebar_enter'
 283          *      array $profile - profile data
 284          * @hooks 'profile_sidebar'
 285          *      array $arr
 286          */
 287         private static function sidebar($profile, $block = 0, $show_connect = true)
 288         {
 289                 $a = \get_app();
 290
 291                 $o = '';
 292                 $location = false;
 293
 294                 // This function can also use contact information in $profile
 295                 $is_contact = !empty($profile['cid']);
 296
 297                 if (!is_array($profile) && !count($profile)) {
 298                         return $o;
 299                 }
 300
 301                 $profile['picdate'] = urlencode(defaults($profile, 'picdate', ''));
 302
 303                 if (($profile['network'] != '') && ($profile['network'] != Protocol::DFRN)) {
 304                         $profile['network_link'] = Strings::formatNetworkName($profile['network'], $profile['url']);
 305                 } else {
 306                         $profile['network_link'] = '';
 307                 }
 308
 309                 Hook::callAll('profile_sidebar_enter', $profile);
 310
 311
 312                 // don't show connect link to yourself
 313                 $connect = $profile['uid'] != local_user() ? L10n::t('Connect') : false;
 314
 315                 // don't show connect link to authenticated visitors either
 316                 if (remote_user() && !empty($_SESSION['remote'])) {
 317                         foreach ($_SESSION['remote'] as $visitor) {
 318                                 if ($visitor['uid'] == $profile['uid']) {
 319                                         $connect = false;
 320                                         break;
 321                                 }
 322                         }
 323                 }
 324
 325                 if (!$show_connect) {
 326                         $connect = false;
 327                 }
 328
 329                 $profile_url = '';
 330
 331                 // Is the local user already connected to that user?
 332                 if ($connect && local_user()) {
 333                         if (isset($profile['url'])) {
 334                                 $profile_url = Strings::normaliseLink($profile['url']);
 335                         } else {
 336                                 $profile_url = Strings::normaliseLink(System::baseUrl() . '/profile/' . $profile['nickname']);
 337                         }
 338
 339                         if (DBA::exists('contact', ['pending' => false, 'uid' => local_user(), 'nurl' => $profile_url])) {
 340                                 $connect = false;
 341                         }
 342                 }
 343
 344                 // Is the remote user already connected to that user?
 345                 if ($connect && Contact::isFollower(remote_user(), $profile['uid'])) {
 346                         $connect = false;
 347                 }
 348
 349                 if ($connect && ($profile['network'] != Protocol::DFRN) && !isset($profile['remoteconnect'])) {
 350                         $connect = false;
 351                 }
 352
 353                 $remoteconnect = null;
 354                 if (isset($profile['remoteconnect'])) {
 355                         $remoteconnect = $profile['remoteconnect'];
 356                 }
 357
 358                 if ($connect && ($profile['network'] == Protocol::DFRN) && !isset($remoteconnect)) {
 359                         $subscribe_feed = L10n::t('Atom feed');
 360                 } else {
 361                         $subscribe_feed = false;
 362                 }
 363
 364                 $wallmessage = false;
 365                 $wallmessage_link = false;
 366
 367                 // See issue https://github.com/friendica/friendica/issues/3838
 368                 // Either we remove the message link for remote users or we enable creating messages from remote users
 369                 if (remote_user() || (self::getMyURL() && !empty($profile['unkmail']) && ($profile['uid'] != local_user()))) {
 370                         $wallmessage = L10n::t('Message');
 371
 372                         if (remote_user()) {
 373                                 $r = q(
 374                                         "SELECT `url` FROM `contact` WHERE `uid` = %d AND `id` = '%s' AND `rel` = %d",
 375                                         intval($profile['uid']),
 376                                         intval(remote_user()),
 377                                         intval(Contact::FRIEND)
 378                                 );
 379                         } else {
 380                                 $r = q(
 381                                         "SELECT `url` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `rel` = %d",
 382                                         intval($profile['uid']),
 383                                         DBA::escape(Strings::normaliseLink(self::getMyURL())),
 384                                         intval(Contact::FRIEND)
 385                                 );
 386                         }
 387                         if ($r) {
 388                                 $remote_url = $r[0]['url'];
 389                                 $message_path = preg_replace('=(.*)/profile/(.*)=ism', '$1/message/new/', $remote_url);
 390                                 $wallmessage_link = $message_path . base64_encode(defaults($profile, 'addr', ''));
 391                         } else if (!empty($profile['nickname'])) {
 392                                 $wallmessage_link = 'wallmessage/' . $profile['nickname'];
 393                         }
 394                 }
 395
 396                 // show edit profile to yourself
 397                 if (!$is_contact && $profile['uid'] == local_user() && Feature::isEnabled(local_user(), 'multi_profiles')) {
 398                         $profile['edit'] = [System::baseUrl() . '/profiles', L10n::t('Profiles'), '', L10n::t('Manage/edit profiles')];
 399                         $r = q(
 400                                 "SELECT * FROM `profile` WHERE `uid` = %d",
 401                                 local_user()
 402                         );
 403
 404                         $profile['menu'] = [
 405                                 'chg_photo' => L10n::t('Change profile photo'),
 406                                 'cr_new' => L10n::t('Create New Profile'),
 407                                 'entries' => [],
 408                         ];
 409
 410                         if (DBA::isResult($r)) {
 411                                 foreach ($r as $rr) {
 412                                         $profile['menu']['entries'][] = [
 413                                                 'photo' => $rr['thumb'],
 414                                                 'id' => $rr['id'],
 415                                                 'alt' => L10n::t('Profile Image'),
 416                                                 'profile_name' => $rr['profile-name'],
 417                                                 'isdefault' => $rr['is-default'],
 418                                                 'visibile_to_everybody' => L10n::t('visible to everybody'),
 419                                                 'edit_visibility' => L10n::t('Edit visibility'),
 420                                         ];
 421                                 }
 422                         }
 423                 }
 424                 if (!$is_contact && $profile['uid'] == local_user() && !Feature::isEnabled(local_user(), 'multi_profiles')) {
 425                         $profile['edit'] = [System::baseUrl() . '/profiles/' . $profile['id'], L10n::t('Edit profile'), '', L10n::t('Edit profile')];
 426                         $profile['menu'] = [
 427                                 'chg_photo' => L10n::t('Change profile photo'),
 428                                 'cr_new' => null,
 429                                 'entries' => [],
 430                         ];
 431                 }
 432
 433                 // Fetch the account type
 434                 $account_type = Contact::getAccountType($profile);
 435
 436                 if (!empty($profile['address'])
 437                         || !empty($profile['location'])
 438                         || !empty($profile['locality'])
 439                         || !empty($profile['region'])
 440                         || !empty($profile['postal-code'])
 441                         || !empty($profile['country-name'])
 442                 ) {
 443                         $location = L10n::t('Location:');
 444                 }
 445
 446                 $gender   = !empty($profile['gender'])   ? L10n::t('Gender:')   : false;
 447                 $marital  = !empty($profile['marital'])  ? L10n::t('Status:')   : false;
 448                 $homepage = !empty($profile['homepage']) ? L10n::t('Homepage:') : false;
 449                 $about    = !empty($profile['about'])    ? L10n::t('About:')    : false;
 450                 $xmpp     = !empty($profile['xmpp'])     ? L10n::t('XMPP:')     : false;
 451
 452                 if ((!empty($profile['hidewall']) || $block) && !local_user() && !remote_user()) {
 453                         $location = $gender = $marital = $homepage = $about = false;
 454                 }
 455
 456                 $split_name = Diaspora::splitName($profile['name']);
 457                 $firstname = $split_name['first'];
 458                 $lastname = $split_name['last'];
 459
 460                 if (!empty($profile['guid'])) {
 461                         $diaspora = [
 462                                 'guid' => $profile['guid'],
 463                                 'podloc' => System::baseUrl(),
 464                                 'searchable' => (($profile['publish'] && $profile['net-publish']) ? 'true' : 'false' ),
 465                                 'nickname' => $profile['nickname'],
 466                                 'fullname' => $profile['name'],
 467                                 'firstname' => $firstname,
 468                                 'lastname' => $lastname,
 469                                 'photo300' => defaults($profile, 'contact_photo', ''),
 470                                 'photo100' => defaults($profile, 'contact_thumb', ''),
 471                                 'photo50' => defaults($profile, 'contact_micro', ''),
 472                         ];
 473                 } else {
 474                         $diaspora = false;
 475                 }
 476
 477                 $contact_block = '';
 478                 $updated = '';
 479                 $contact_count = 0;
 480                 if (!$block) {
 481                         $contact_block = ContactBlock::getHTML($a->profile);
 482
 483                         if (is_array($a->profile) && !$a->profile['hide-friends']) {
 484                                 $r = q(
 485                                         "SELECT `gcontact`.`updated` FROM `contact` INNER JOIN `gcontact` WHERE `gcontact`.`nurl` = `contact`.`nurl` AND `self` AND `uid` = %d LIMIT 1",
 486                                         intval($a->profile['uid'])
 487                                 );
 488                                 if (DBA::isResult($r)) {
 489                                         $updated = date('c', strtotime($r[0]['updated']));
 490                                 }
 491
 492                                 $contact_count = DBA::count('contact', [
 493                                         'uid' => $profile['uid'],
 494                                         'self' => false,
 495                                         'blocked' => false,
 496                                         'pending' => false,
 497                                         'hidden' => false,
 498                                         'archive' => false,
 499                                         'network' => [Protocol::DFRN, Protocol::ACTIVITYPUB, Protocol::OSTATUS, Protocol::DIASPORA],
 500                                 ]);
 501                         }
 502                 }
 503
 504                 $p = [];
 505                 foreach ($profile as $k => $v) {
 506                         $k = str_replace('-', '_', $k);
 507                         $p[$k] = $v;
 508                 }
 509
 510                 if (isset($p['about'])) {
 511                         $p['about'] = BBCode::convert($p['about']);
 512                 }
 513
 514                 if (empty($p['address']) && !empty($p['location'])) {
 515                         $p['address'] = $p['location'];
 516                 }
 517
 518                 if (isset($p['address'])) {
 519                         $p['address'] = BBCode::convert($p['address']);
 520                 }
 521
 522                 if (isset($p['photo'])) {
 523                         $p['photo'] = ProxyUtils::proxifyUrl($p['photo'], false, ProxyUtils::SIZE_SMALL);
 524                 }
 525
 526                 $p['url'] = Contact::magicLink(defaults($p, 'url', $profile_url));
 527
 528                 $tpl = Renderer::getMarkupTemplate('profile_vcard.tpl');
 529                 $o .= Renderer::replaceMacros($tpl, [
 530                         '$profile' => $p,
 531                         '$xmpp' => $xmpp,
 532                         '$connect' => $connect,
 533                         '$remoteconnect' => $remoteconnect,
 534                         '$subscribe_feed' => $subscribe_feed,
 535                         '$wallmessage' => $wallmessage,
 536                         '$wallmessage_link' => $wallmessage_link,
 537                         '$account_type' => $account_type,
 538                         '$location' => $location,
 539                         '$gender' => $gender,
 540                         '$marital' => $marital,
 541                         '$homepage' => $homepage,
 542                         '$about' => $about,
 543                         '$network' => L10n::t('Network:'),
 544                         '$contacts' => $contact_count,
 545                         '$updated' => $updated,
 546                         '$diaspora' => $diaspora,
 547                         '$contact_block' => $contact_block,
 548                 ]);
 549
 550                 $arr = ['profile' => &$profile, 'entry' => &$o];
 551
 552                 Hook::callAll('profile_sidebar', $arr);
 553
 554                 return $o;
 555         }
 556
 557         public static function getBirthdays()
 558         {
 559                 $a = \get_app();
 560                 $o = '';
 561
 562                 if (!local_user() || $a->is_mobile || $a->is_tablet) {
 563                         return $o;
 564                 }
 565
 566                 /*
 567                 * $mobile_detect = new Mobile_Detect();
 568                 * $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 569                 *               if ($is_mobile)
 570                 *                       return $o;
 571                 */
 572
 573                 $bd_format = L10n::t('g A l F d'); // 8 AM Friday January 18
 574                 $bd_short = L10n::t('F d');
 575
 576                 $cachekey = 'get_birthdays:' . local_user();
 577                 $r = Cache::get($cachekey);
 578                 if (is_null($r)) {
 579                         $s = DBA::p(
 580                                 "SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
 581                                 INNER JOIN `contact`
 582                                         ON `contact`.`id` = `event`.`cid`
 583                                         AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
 584                                         AND NOT `contact`.`pending`
 585                                         AND NOT `contact`.`hidden`
 586                                         AND NOT `contact`.`blocked`
 587                                         AND NOT `contact`.`archive`
 588                                         AND NOT `contact`.`deleted`
 589                                 WHERE `event`.`uid` = ? AND `type` = 'birthday' AND `start` < ? AND `finish` > ?
 590                                 ORDER BY `start` ASC ",
 591                                 Contact::SHARING,
 592                                 Contact::FRIEND,
 593                                 local_user(),
 594                                 DateTimeFormat::utc('now + 6 days'),
 595                                 DateTimeFormat::utcNow()
 596                         );
 597                         if (DBA::isResult($s)) {
 598                                 $r = DBA::toArray($s);
 599                                 Cache::set($cachekey, $r, Cache::HOUR);
 600                         }
 601                 }
 602
 603                 $total = 0;
 604                 $classtoday = '';
 605                 if (DBA::isResult($r)) {
 606                         $now = strtotime('now');
 607                         $cids = [];
 608
 609                         $istoday = false;
 610                         foreach ($r as $rr) {
 611                                 if (strlen($rr['name'])) {
 612                                         $total ++;
 613                                 }
 614                                 if ((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) {
 615                                         $istoday = true;
 616                                 }
 617                         }
 618                         $classtoday = $istoday ? ' birthday-today ' : '';
 619                         if ($total) {
 620                                 foreach ($r as &$rr) {
 621                                         if (!strlen($rr['name'])) {
 622                                                 continue;
 623                                         }
 624
 625                                         // avoid duplicates
 626
 627                                         if (in_array($rr['cid'], $cids)) {
 628                                                 continue;
 629                                         }
 630                                         $cids[] = $rr['cid'];
 631
 632                                         $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
 633
 634                                         $rr['link'] = Contact::magicLink($rr['url']);
 635                                         $rr['title'] = $rr['name'];
 636                                         $rr['date'] = L10n::getDay(DateTimeFormat::convert($rr['start'], $a->timezone, 'UTC', $rr['adjust'] ? $bd_format : $bd_short)) . (($today) ? ' ' . L10n::t('[today]') : '');
 637                                         $rr['startime'] = null;
 638                                         $rr['today'] = $today;
 639                                 }
 640                         }
 641                 }
 642                 $tpl = Renderer::getMarkupTemplate('birthdays_reminder.tpl');
 643                 return Renderer::replaceMacros($tpl, [
 644                         '$baseurl' => System::baseUrl(),
 645                         '$classtoday' => $classtoday,
 646                         '$count' => $total,
 647                         '$event_reminders' => L10n::t('Birthday Reminders'),
 648                         '$event_title' => L10n::t('Birthdays this week:'),
 649                         '$events' => $r,
 650                         '$lbr' => '{', // raw brackets mess up if/endif macro processing
 651                         '$rbr' => '}'
 652                 ]);
 653         }
 654
 655         public static function getEventsReminderHTML()
 656         {
 657                 $a = \get_app();
 658                 $o = '';
 659
 660                 if (!local_user() || $a->is_mobile || $a->is_tablet) {
 661                         return $o;
 662                 }
 663
 664                 /*
 665                 *       $mobile_detect = new Mobile_Detect();
 666                 *               $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 667                 *               if ($is_mobile)
 668                 *                       return $o;
 669                 */
 670
 671                 $bd_format = L10n::t('g A l F d'); // 8 AM Friday January 18
 672                 $classtoday = '';
 673
 674                 $condition = ["`uid` = ? AND `type` != 'birthday' AND `start` < ? AND `start` >= ?",
 675                         local_user(), DateTimeFormat::utc('now + 7 days'), DateTimeFormat::utc('now - 1 days')];
 676                 $s = DBA::select('event', [], $condition, ['order' => ['start']]);
 677
 678                 $r = [];
 679
 680                 if (DBA::isResult($s)) {
 681                         $istoday = false;
 682                         $total = 0;
 683
 684                         while ($rr = DBA::fetch($s)) {
 685                                 $condition = ['parent-uri' => $rr['uri'], 'uid' => $rr['uid'], 'author-id' => public_contact(),
 686                                         'activity' => [Item::activityToIndex(ACTIVITY_ATTEND), Item::activityToIndex(ACTIVITY_ATTENDMAYBE)],
 687                                         'visible' => true, 'deleted' => false];
 688                                 if (!Item::exists($condition)) {
 689                                         continue;
 690                                 }
 691
 692                                 if (strlen($rr['summary'])) {
 693                                         $total++;
 694                                 }
 695
 696                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', 'Y-m-d');
 697                                 if ($strt === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 698                                         $istoday = true;
 699                                 }
 700
 701                                 $title = strip_tags(html_entity_decode(BBCode::convert($rr['summary']), ENT_QUOTES, 'UTF-8'));
 702
 703                                 if (strlen($title) > 35) {
 704                                         $title = substr($title, 0, 32) . '... ';
 705                                 }
 706
 707                                 $description = substr(strip_tags(BBCode::convert($rr['desc'])), 0, 32) . '... ';
 708                                 if (!$description) {
 709                                         $description = L10n::t('[No description]');
 710                                 }
 711
 712                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC');
 713
 714                                 if (substr($strt, 0, 10) < DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 715                                         continue;
 716                                 }
 717
 718                                 $today = ((substr($strt, 0, 10) === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) ? true : false);
 719
 720                                 $rr['title'] = $title;
 721                                 $rr['description'] = $description;
 722                                 $rr['date'] = L10n::getDay(DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', $bd_format)) . (($today) ? ' ' . L10n::t('[today]') : '');
 723                                 $rr['startime'] = $strt;
 724                                 $rr['today'] = $today;
 725
 726                                 $r[] = $rr;
 727                         }
 728                         DBA::close($s);
 729                         $classtoday = (($istoday) ? 'event-today' : '');
 730                 }
 731                 $tpl = Renderer::getMarkupTemplate('events_reminder.tpl');
 732                 return Renderer::replaceMacros($tpl, [
 733                         '$baseurl' => System::baseUrl(),
 734                         '$classtoday' => $classtoday,
 735                         '$count' => count($r),
 736                         '$event_reminders' => L10n::t('Event Reminders'),
 737                         '$event_title' => L10n::t('Upcoming events the next 7 days:'),
 738                         '$events' => $r,
 739                 ]);
 740         }
 741
 742         public static function getAdvanced(App $a)
 743         {
 744                 $uid = $a->profile['uid'];
 745
 746                 if ($a->profile['name']) {
 747                         $tpl = Renderer::getMarkupTemplate('profile_advanced.tpl');
 748
 749                         $profile = [];
 750
 751                         $profile['fullname'] = [L10n::t('Full Name:'), $a->profile['name']];
 752
 753                         if (Feature::isEnabled($uid, 'profile_membersince')) {
 754                                 $profile['membersince'] = [L10n::t('Member since:'), DateTimeFormat::local($a->profile['register_date'])];
 755                         }
 756
 757                         if ($a->profile['gender']) {
 758                                 $profile['gender'] = [L10n::t('Gender:'), L10n::t($a->profile['gender'])];
 759                         }
 760
 761                         if (!empty($a->profile['dob']) && $a->profile['dob'] > DBA::NULL_DATE) {
 762                                 $year_bd_format = L10n::t('j F, Y');
 763                                 $short_bd_format = L10n::t('j F');
 764
 765                                 $val = L10n::getDay(
 766                                         intval($a->profile['dob']) ?
 767                                                 DateTimeFormat::utc($a->profile['dob'] . ' 00:00 +00:00', $year_bd_format)
 768                                                 : DateTimeFormat::utc('2001-' . substr($a->profile['dob'], 5) . ' 00:00 +00:00', $short_bd_format)
 769                                 );
 770
 771                                 $profile['birthday'] = [L10n::t('Birthday:'), $val];
 772                         }
 773
 774                         if (!empty($a->profile['dob'])
 775                                 && $a->profile['dob'] > DBA::NULL_DATE
 776                                 && $age = Temporal::getAgeByTimezone($a->profile['dob'], $a->profile['timezone'], '')
 777                         ) {
 778                                 $profile['age'] = [L10n::t('Age:'), $age];
 779                         }
 780
 781                         if ($a->profile['marital']) {
 782                                 $profile['marital'] = [L10n::t('Status:'), L10n::t($a->profile['marital'])];
 783                         }
 784
 785                         /// @TODO Maybe use x() here, plus below?
 786                         if ($a->profile['with']) {
 787                                 $profile['marital']['with'] = $a->profile['with'];
 788                         }
 789
 790                         if (strlen($a->profile['howlong']) && $a->profile['howlong'] >= DBA::NULL_DATETIME) {
 791                                 $profile['howlong'] = Temporal::getRelativeDate($a->profile['howlong'], L10n::t('for %1$d %2$s'));
 792                         }
 793
 794                         if ($a->profile['sexual']) {
 795                                 $profile['sexual'] = [L10n::t('Sexual Preference:'), L10n::t($a->profile['sexual'])];
 796                         }
 797
 798                         if ($a->profile['homepage']) {
 799                                 $profile['homepage'] = [L10n::t('Homepage:'), HTML::toLink($a->profile['homepage'])];
 800                         }
 801
 802                         if ($a->profile['hometown']) {
 803                                 $profile['hometown'] = [L10n::t('Hometown:'), HTML::toLink($a->profile['hometown'])];
 804                         }
 805
 806                         if ($a->profile['pub_keywords']) {
 807                                 $profile['pub_keywords'] = [L10n::t('Tags:'), $a->profile['pub_keywords']];
 808                         }
 809
 810                         if ($a->profile['politic']) {
 811                                 $profile['politic'] = [L10n::t('Political Views:'), $a->profile['politic']];
 812                         }
 813
 814                         if ($a->profile['religion']) {
 815                                 $profile['religion'] = [L10n::t('Religion:'), $a->profile['religion']];
 816                         }
 817
 818                         if ($txt = prepare_text($a->profile['about'])) {
 819                                 $profile['about'] = [L10n::t('About:'), $txt];
 820                         }
 821
 822                         if ($txt = prepare_text($a->profile['interest'])) {
 823                                 $profile['interest'] = [L10n::t('Hobbies/Interests:'), $txt];
 824                         }
 825
 826                         if ($txt = prepare_text($a->profile['likes'])) {
 827                                 $profile['likes'] = [L10n::t('Likes:'), $txt];
 828                         }
 829
 830                         if ($txt = prepare_text($a->profile['dislikes'])) {
 831                                 $profile['dislikes'] = [L10n::t('Dislikes:'), $txt];
 832                         }
 833
 834                         if ($txt = prepare_text($a->profile['contact'])) {
 835                                 $profile['contact'] = [L10n::t('Contact information and Social Networks:'), $txt];
 836                         }
 837
 838                         if ($txt = prepare_text($a->profile['music'])) {
 839                                 $profile['music'] = [L10n::t('Musical interests:'), $txt];
 840                         }
 841
 842                         if ($txt = prepare_text($a->profile['book'])) {
 843                                 $profile['book'] = [L10n::t('Books, literature:'), $txt];
 844                         }
 845
 846                         if ($txt = prepare_text($a->profile['tv'])) {
 847                                 $profile['tv'] = [L10n::t('Television:'), $txt];
 848                         }
 849
 850                         if ($txt = prepare_text($a->profile['film'])) {
 851                                 $profile['film'] = [L10n::t('Film/dance/culture/entertainment:'), $txt];
 852                         }
 853
 854                         if ($txt = prepare_text($a->profile['romance'])) {
 855                                 $profile['romance'] = [L10n::t('Love/Romance:'), $txt];
 856                         }
 857
 858                         if ($txt = prepare_text($a->profile['work'])) {
 859                                 $profile['work'] = [L10n::t('Work/employment:'), $txt];
 860                         }
 861
 862                         if ($txt = prepare_text($a->profile['education'])) {
 863                                 $profile['education'] = [L10n::t('School/education:'), $txt];
 864                         }
 865
 866                         //show subcribed forum if it is enabled in the usersettings
 867                         if (Feature::isEnabled($uid, 'forumlist_profile')) {
 868                                 $profile['forumlist'] = [L10n::t('Forums:'), ForumManager::profileAdvanced($uid)];
 869                         }
 870
 871                         if ($a->profile['uid'] == local_user()) {
 872                                 $profile['edit'] = [System::baseUrl() . '/profiles/' . $a->profile['id'], L10n::t('Edit profile'), '', L10n::t('Edit profile')];
 873                         }
 874
 875                         return Renderer::replaceMacros($tpl, [
 876                                 '$title' => L10n::t('Profile'),
 877                                 '$basic' => L10n::t('Basic'),
 878                                 '$advanced' => L10n::t('Advanced'),
 879                                 '$profile' => $profile
 880                         ]);
 881                 }
 882
 883                 return '';
 884         }
 885
 886         public static function getTabs($a, $is_owner = false, $nickname = null)
 887         {
 888                 if (is_null($nickname)) {
 889                         $nickname = $a->user['nickname'];
 890                 }
 891
 892                 $tab = false;
 893                 if (!empty($_GET['tab'])) {
 894                         $tab = Strings::escapeTags(trim($_GET['tab']));
 895                 }
 896
 897                 $url = System::baseUrl() . '/profile/' . $nickname;
 898
 899                 $tabs = [
 900                         [
 901                                 'label' => L10n::t('Status'),
 902                                 'url'   => $url,
 903                                 'sel'   => !$tab && $a->argv[0] == 'profile' ? 'active' : '',
 904                                 'title' => L10n::t('Status Messages and Posts'),
 905                                 'id'    => 'status-tab',
 906                                 'accesskey' => 'm',
 907                         ],
 908                         [
 909                                 'label' => L10n::t('Profile'),
 910                                 'url'   => $url . '/?tab=profile',
 911                                 'sel'   => $tab == 'profile' ? 'active' : '',
 912                                 'title' => L10n::t('Profile Details'),
 913                                 'id'    => 'profile-tab',
 914                                 'accesskey' => 'r',
 915                         ],
 916                         [
 917                                 'label' => L10n::t('Photos'),
 918                                 'url'   => System::baseUrl() . '/photos/' . $nickname,
 919                                 'sel'   => !$tab && $a->argv[0] == 'photos' ? 'active' : '',
 920                                 'title' => L10n::t('Photo Albums'),
 921                                 'id'    => 'photo-tab',
 922                                 'accesskey' => 'h',
 923                         ],
 924                         [
 925                                 'label' => L10n::t('Videos'),
 926                                 'url'   => System::baseUrl() . '/videos/' . $nickname,
 927                                 'sel'   => !$tab && $a->argv[0] == 'videos' ? 'active' : '',
 928                                 'title' => L10n::t('Videos'),
 929                                 'id'    => 'video-tab',
 930                                 'accesskey' => 'v',
 931                         ],
 932                 ];
 933
 934                 // the calendar link for the full featured events calendar
 935                 if ($is_owner && $a->theme_events_in_profile) {
 936                         $tabs[] = [
 937                                 'label' => L10n::t('Events'),
 938                                 'url'   => System::baseUrl() . '/events',
 939                                 'sel'   => !$tab && $a->argv[0] == 'events' ? 'active' : '',
 940                                 'title' => L10n::t('Events and Calendar'),
 941                                 'id'    => 'events-tab',
 942                                 'accesskey' => 'e',
 943                         ];
 944                         // if the user is not the owner of the calendar we only show a calendar
 945                         // with the public events of the calendar owner
 946                 } elseif (!$is_owner) {
 947                         $tabs[] = [
 948                                 'label' => L10n::t('Events'),
 949                                 'url'   => System::baseUrl() . '/cal/' . $nickname,
 950                                 'sel'   => !$tab && $a->argv[0] == 'cal' ? 'active' : '',
 951                                 'title' => L10n::t('Events and Calendar'),
 952                                 'id'    => 'events-tab',
 953                                 'accesskey' => 'e',
 954                         ];
 955                 }
 956
 957                 if ($is_owner) {
 958                         $tabs[] = [
 959                                 'label' => L10n::t('Personal Notes'),
 960                                 'url'   => System::baseUrl() . '/notes',
 961                                 'sel'   => !$tab && $a->argv[0] == 'notes' ? 'active' : '',
 962                                 'title' => L10n::t('Only You Can See This'),
 963                                 'id'    => 'notes-tab',
 964                                 'accesskey' => 't',
 965                         ];
 966                 }
 967
 968                 if (!empty($_SESSION['new_member']) && $is_owner) {
 969                         $tabs[] = [
 970                                 'label' => L10n::t('Tips for New Members'),
 971                                 'url'   => System::baseUrl() . '/newmember',
 972                                 'sel'   => false,
 973                                 'title' => L10n::t('Tips for New Members'),
 974                                 'id'    => 'newmember-tab',
 975                         ];
 976                 }
 977
 978                 if (!$is_owner && empty($a->profile['hide-friends'])) {
 979                         $tabs[] = [
 980                                 'label' => L10n::t('Contacts'),
 981                                 'url'   => System::baseUrl() . '/viewcontacts/' . $nickname,
 982                                 'sel'   => !$tab && $a->argv[0] == 'viewcontacts' ? 'active' : '',
 983                                 'title' => L10n::t('Contacts'),
 984                                 'id'    => 'viewcontacts-tab',
 985                                 'accesskey' => 'k',
 986                         ];
 987                 }
 988
 989                 $arr = ['is_owner' => $is_owner, 'nickname' => $nickname, 'tab' => $tab, 'tabs' => $tabs];
 990                 Hook::callAll('profile_tabs', $arr);
 991
 992                 $tpl = Renderer::getMarkupTemplate('common_tabs.tpl');
 993
 994                 return Renderer::replaceMacros($tpl, ['$tabs' => $arr['tabs']]);
 995         }
 996
 997         /**
 998          * Retrieves the my_url session variable
 999          *
1000          * @return string
1001          */
1002         public static function getMyURL()
1003         {
1004                 if (!empty($_SESSION['my_url'])) {
1005                         return $_SESSION['my_url'];
1006                 }
1007                 return null;
1008         }
1009
1010         /**
1011          * Process the 'zrl' parameter and initiate the remote authentication.
1012          *
1013          * This method checks if the visitor has a public contact entry and
1014          * redirects the visitor to his/her instance to start the magic auth (Authentication)
1015          * process.
1016          *
1017          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/channel.php
1018          *
1019          * @param App $a Application instance.
1020          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1021          * @throws \ImagickException
1022          */
1023         public static function zrlInit(App $a)
1024         {
1025                 $my_url = self::getMyURL();
1026                 $my_url = Network::isUrlValid($my_url);
1027
1028                 if (empty($my_url) || local_user()) {
1029                         return;
1030                 }
1031
1032                 $arr = ['zrl' => $my_url, 'url' => $a->cmd];
1033                 Hook::callAll('zrl_init', $arr);
1034
1035                 // Try to find the public contact entry of the visitor.
1036                 $cid = Contact::getIdForURL($my_url);
1037                 if (!$cid) {
1038                         Logger::log('No contact record found for ' . $my_url, Logger::DEBUG);
1039                         return;
1040                 }
1041
1042                 $contact = DBA::selectFirst('contact',['id', 'url'], ['id' => $cid]);
1043
1044                 if (DBA::isResult($contact) && remote_user() && remote_user() == $contact['id']) {
1045                         Logger::log('The visitor ' . $my_url . ' is already authenticated', Logger::DEBUG);
1046                         return;
1047                 }
1048
1049                 // Avoid endless loops
1050                 $cachekey = 'zrlInit:' . $my_url;
1051                 if (Cache::get($cachekey)) {
1052                         Logger::log('URL ' . $my_url . ' already tried to authenticate.', Logger::DEBUG);
1053                         return;
1054                 } else {
1055                         Cache::set($cachekey, true, Cache::MINUTE);
1056                 }
1057
1058                 Logger::log('Not authenticated. Invoking reverse magic-auth for ' . $my_url, Logger::DEBUG);
1059
1060                 Worker::add(PRIORITY_LOW, 'GProbe', $my_url);
1061
1062                 // Try to avoid recursion - but send them home to do a proper magic auth.
1063                 $query = str_replace(array('?zrl=', '&zid='), array('?rzrl=', '&rzrl='), $a->query_string);
1064                 // The other instance needs to know where to redirect.
1065                 $dest = urlencode($a->getBaseURL() . '/' . $query);
1066
1067                 // We need to extract the basebath from the profile url
1068                 // to redirect the visitors '/magic' module.
1069                 // Note: We should have the basepath of a contact also in the contact table.
1070                 $urlarr = explode('/profile/', $contact['url']);
1071                 $basepath = $urlarr[0];
1072
1073                 if ($basepath != $a->getBaseURL() && !strstr($dest, '/magic') && !strstr($dest, '/rmagic')) {
1074                         $magic_path = $basepath . '/magic' . '?f=&owa=1&dest=' . $dest;
1075
1076                         // We have to check if the remote server does understand /magic without invoking something
1077                         $serverret = Network::curl($basepath . '/magic');
1078                         if ($serverret->isSuccess()) {
1079                                 Logger::log('Doing magic auth for visitor ' . $my_url . ' to ' . $magic_path, Logger::DEBUG);
1080                                 System::externalRedirect($magic_path);
1081                         }
1082                 }
1083         }
1084
1085         /**
1086          * OpenWebAuth authentication.
1087          *
1088          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/zid.php
1089          *
1090          * @param string $token
1091          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1092          * @throws \ImagickException
1093          */
1094         public static function openWebAuthInit($token)
1095         {
1096                 $a = \get_app();
1097
1098                 // Clean old OpenWebAuthToken entries.
1099                 OpenWebAuthToken::purge('owt', '3 MINUTE');
1100
1101                 // Check if the token we got is the same one
1102                 // we have stored in the database.
1103                 $visitor_handle = OpenWebAuthToken::getMeta('owt', 0, $token);
1104
1105                 if($visitor_handle === false) {
1106                         return;
1107                 }
1108
1109                 // Try to find the public contact entry of the visitor.
1110                 $cid = Contact::getIdForURL($visitor_handle);
1111                 if(!$cid) {
1112                         Logger::log('owt: unable to finger ' . $visitor_handle, Logger::DEBUG);
1113                         return;
1114                 }
1115
1116                 $visitor = DBA::selectFirst('contact', [], ['id' => $cid]);
1117
1118                 // Authenticate the visitor.
1119                 $_SESSION['authenticated'] = 1;
1120                 $_SESSION['visitor_id'] = $visitor['id'];
1121                 $_SESSION['visitor_handle'] = $visitor['addr'];
1122                 $_SESSION['visitor_home'] = $visitor['url'];
1123                 $_SESSION['my_url'] = $visitor['url'];
1124
1125                 /// @todo replace this and the query for this variable with some cleaner functionality
1126                 $_SESSION['remote'] = [];
1127
1128                 $remote_contacts = DBA::select('contact', ['id', 'uid'], ['nurl' => $visitor['nurl'], 'rel' => [Contact::FOLLOWER, Contact::FRIEND]]);
1129                 while ($contact = DBA::fetch($remote_contacts)) {
1130                         if (($contact['uid'] == 0) || Contact::isBlockedByUser($visitor['id'], $contact['uid'])) {
1131                                 continue;
1132                         }
1133
1134                         $_SESSION['remote'][] = ['cid' => $contact['id'], 'uid' => $contact['uid'], 'url' => $visitor['url']];
1135                 }
1136                 $arr = [
1137                         'visitor' => $visitor,
1138                         'url' => $a->query_string
1139                 ];
1140                 /**
1141                  * @hooks magic_auth_success
1142                  *   Called when a magic-auth was successful.
1143                  *   * \e array \b visitor
1144                  *   * \e string \b url
1145                  */
1146                 Hook::callAll('magic_auth_success', $arr);
1147
1148                 $a->contact = $arr['visitor'];
1149
1150                 info(L10n::t('OpenWebAuth: %1$s welcomes %2$s', $a->getHostName(), $visitor['name']));
1151
1152                 Logger::log('OpenWebAuth: auth success from ' . $visitor['addr'], Logger::DEBUG);
1153         }
1154
1155         public static function zrl($s, $force = false)
1156         {
1157                 if (!strlen($s)) {
1158                         return $s;
1159                 }
1160                 if ((!strpos($s, '/profile/')) && (!$force)) {
1161                         return $s;
1162                 }
1163                 if ($force && substr($s, -1, 1) !== '/') {
1164                         $s = $s . '/';
1165                 }
1166                 $achar = strpos($s, '?') ? '&' : '?';
1167                 $mine = self::getMyURL();
1168                 if ($mine && !Strings::compareLink($mine, $s)) {
1169                         return $s . $achar . 'zrl=' . urlencode($mine);
1170                 }
1171                 return $s;
1172         }
1173
1174         /**
1175          * Get the user ID of the page owner.
1176          *
1177          * Used from within PCSS themes to set theme parameters. If there's a
1178          * profile_uid variable set in App, that is the "page owner" and normally their theme
1179          * settings take precedence; unless a local user sets the "always_my_theme"
1180          * system pconfig, which means they don't want to see anybody else's theme
1181          * settings except their own while on this site.
1182          *
1183          * @brief Get the user ID of the page owner
1184          * @return int user ID
1185          *
1186          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1187          * @note Returns local_user instead of user ID if "always_my_theme" is set to true
1188          */
1189         public static function getThemeUid(App $a)
1190         {
1191                 $uid = !empty($a->profile_uid) ? intval($a->profile_uid) : 0;
1192                 if (local_user() && (PConfig::get(local_user(), 'system', 'always_my_theme') || !$uid)) {
1193                         return local_user();
1194                 }
1195
1196                 return $uid;
1197         }
1198
1199         /**
1200         * Strip zrl parameter from a string.
1201         *
1202         * @param string $s The input string.
1203         * @return string The zrl.
1204         */
1205         public static function stripZrls($s)
1206         {
1207                 return preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is', '', $s);
1208         }
1209
1210         /**
1211          * Strip query parameter from a string.
1212          *
1213          * @param string $s The input string.
1214          * @param        $param
1215          * @return string The query parameter.
1216          */
1217         public static function stripQueryParam($s, $param)
1218         {
1219                 return preg_replace('/[\?&]' . $param . '=(.*?)(&|$)/ism', '$2', $s);
1220         }
1221 }