include/conversation.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2021, 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\BaseModule;
  24 use Friendica\Content\ContactSelector;
  25 use Friendica\Content\Feature;
  26 use Friendica\Core\ACL;
  27 use Friendica\Core\Hook;
  28 use Friendica\Core\Logger;
  29 use Friendica\Core\Protocol;
  30 use Friendica\Core\Renderer;
  31 use Friendica\Core\Session;
  32 use Friendica\Core\Theme;
  33 use Friendica\Database\DBA;
  34 use Friendica\DI;
  35 use Friendica\Model\Contact;
  36 use Friendica\Model\Item;
  37 use Friendica\Model\Post;
  38 use Friendica\Model\Tag;
  39 use Friendica\Model\User;
  40 use Friendica\Model\Verb;
  41 use Friendica\Object\Post as PostObject;
  42 use Friendica\Object\Thread;
  43 use Friendica\Protocol\Activity;
  44 use Friendica\Util\Crypto;
  45 use Friendica\Util\DateTimeFormat;
  46 use Friendica\Util\Proxy;
  47 use Friendica\Util\Strings;
  48 use Friendica\Util\Temporal;
  49 use Friendica\Util\XML;
  50
  51 /**
  52  * Render actions localized
  53  *
  54  * @param $item
  55  * @throws ImagickException
  56  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  57  */
  58 function localize_item(&$item)
  59 {
  60         DI::profiler()->startRecording('rendering');
  61         /// @todo The following functionality needs to be cleaned up.
  62         if (!empty($item['verb'])) {
  63                 $activity = DI::activity();
  64
  65                 $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
  66
  67                 if (stristr($item['verb'], Activity::POKE)) {
  68                         $verb = urldecode(substr($item['verb'], strpos($item['verb'],'#') + 1));
  69                         if (!$verb) {
  70                                 DI::profiler()->stopRecording();
  71                                 return;
  72                         }
  73                         if ($item['object-type'] == "" || $item['object-type'] !== Activity\ObjectType::PERSON) {
  74                                 DI::profiler()->stopRecording();
  75                                 return;
  76                         }
  77
  78                         $obj = XML::parseString($xmlhead . $item['object']);
  79
  80                         $Bname = $obj->title;
  81                         $Blink = $obj->id;
  82                         $Bphoto = "";
  83
  84                         foreach ($obj->link as $l) {
  85                                 $atts = $l->attributes();
  86                                 switch ($atts['rel']) {
  87                                         case "alternate": $Blink = $atts['href'];
  88                                         case "photo": $Bphoto = $atts['href'];
  89                                 }
  90                         }
  91
  92                         $author = ['uid' => 0, 'id' => $item['author-id'],
  93                                 'network' => $item['author-network'], 'url' => $item['author-link']];
  94                         $A = '[url=' . Contact::magicLinkByContact($author) . ']' . $item['author-name'] . '[/url]';
  95
  96                         if (!empty($Blink)) {
  97                                 $B = '[url=' . Contact::magicLink($Blink) . ']' . $Bname . '[/url]';
  98                         } else {
  99                                 $B = '';
 100                         }
 101
 102                         if ($Bphoto != "" && !empty($Blink)) {
 103                                 $Bphoto = '[url=' . Contact::magicLink($Blink) . '][img=80x80]' . $Bphoto . '[/img][/url]';
 104                         }
 105
 106                         /*
 107                          * we can't have a translation string with three positions but no distinguishable text
 108                          * So here is the translate string.
 109                          */
 110                         $txt = DI::l10n()->t('%1$s poked %2$s');
 111
 112                         // now translate the verb
 113                         $poked_t = trim(sprintf($txt, '', ''));
 114                         $txt = str_replace($poked_t, DI::l10n()->t($verb), $txt);
 115
 116                         // then do the sprintf on the translation string
 117
 118                         $item['body'] = sprintf($txt, $A, $B) . "\n\n\n" . $Bphoto;
 119
 120                 }
 121
 122                 if ($activity->match($item['verb'], Activity::TAG)) {
 123                         $fields = ['author-id', 'author-link', 'author-name', 'author-network',
 124                                 'verb', 'object-type', 'resource-id', 'body', 'plink'];
 125                         $obj = Post::selectFirst($fields, ['uri' => $item['parent-uri']]);
 126                         if (!DBA::isResult($obj)) {
 127                                 DI::profiler()->stopRecording();
 128                                 return;
 129                         }
 130
 131                         $author_arr = ['uid' => 0, 'id' => $item['author-id'],
 132                                 'network' => $item['author-network'], 'url' => $item['author-link']];
 133                         $author  = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $item['author-name'] . '[/url]';
 134
 135                         $author_arr = ['uid' => 0, 'id' => $obj['author-id'],
 136                                 'network' => $obj['author-network'], 'url' => $obj['author-link']];
 137                         $objauthor  = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $obj['author-name'] . '[/url]';
 138
 139                         switch ($obj['verb']) {
 140                                 case Activity::POST:
 141                                         switch ($obj['object-type']) {
 142                                                 case Activity\ObjectType::EVENT:
 143                                                         $post_type = DI::l10n()->t('event');
 144                                                         break;
 145                                                 default:
 146                                                         $post_type = DI::l10n()->t('status');
 147                                         }
 148                                         break;
 149                                 default:
 150                                         if ($obj['resource-id']) {
 151                                                 $post_type = DI::l10n()->t('photo');
 152                                                 $m=[]; preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
 153                                                 $rr['plink'] = $m[1];
 154                                         } else {
 155                                                 $post_type = DI::l10n()->t('status');
 156                                         }
 157                                         // Let's break everthing ... ;-)
 158                                         break;
 159                         }
 160                         $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
 161
 162                         $parsedobj = XML::parseString($xmlhead . $item['object']);
 163
 164                         $tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
 165                         $item['body'] = DI::l10n()->t('%1$s tagged %2$s\'s %3$s with %4$s', $author, $objauthor, $plink, $tag);
 166                 }
 167         }
 168
 169         $matches = null;
 170         if (preg_match_all('/@\[url=(.*?)\]/is', $item['body'], $matches, PREG_SET_ORDER)) {
 171                 foreach ($matches as $mtch) {
 172                         if (!strpos($mtch[1], 'zrl=')) {
 173                                 $item['body'] = str_replace($mtch[0], '@[url=' . Contact::magicLink($mtch[1]) . ']', $item['body']);
 174                         }
 175                 }
 176         }
 177
 178         // add sparkle links to appropriate permalinks
 179         // Only create a redirection to a magic link when logged in
 180         if (!empty($item['plink']) && Session::isAuthenticated()) {
 181                 $author = ['uid' => 0, 'id' => $item['author-id'],
 182                         'network' => $item['author-network'], 'url' => $item['author-link']];
 183                 $item['plink'] = Contact::magicLinkByContact($author, $item['plink']);
 184         }
 185         DI::profiler()->stopRecording();
 186 }
 187
 188 /**
 189  * Count the total of comments on this item and its desendants
 190  * @TODO proper type-hint + doc-tag
 191  * @param $item
 192  * @return int
 193  */
 194 function count_descendants($item) {
 195         $total = count($item['children']);
 196
 197         if ($total > 0) {
 198                 foreach ($item['children'] as $child) {
 199                         if (!visible_activity($child)) {
 200                                 $total --;
 201                         }
 202                         $total += count_descendants($child);
 203                 }
 204         }
 205
 206         return $total;
 207 }
 208
 209 function visible_activity($item) {
 210
 211         $activity = DI::activity();
 212
 213         if (empty($item['verb']) || $activity->isHidden($item['verb'])) {
 214                 return false;
 215         }
 216
 217         // @TODO below if() block can be rewritten to a single line: $isVisible = allConditionsHere;
 218         if ($activity->match($item['verb'], Activity::FOLLOW) &&
 219             $item['object-type'] === Activity\ObjectType::NOTE &&
 220             empty($item['self']) &&
 221             $item['uid'] == local_user()) {
 222                 return false;
 223         }
 224
 225         return true;
 226 }
 227
 228 function conv_get_blocklist()
 229 {
 230         if (!local_user()) {
 231                 return [];
 232         }
 233
 234         $str_blocked = str_replace(["\n", "\r"], ",", DI::pConfig()->get(local_user(), 'system', 'blocked'));
 235         if (empty($str_blocked)) {
 236                 return [];
 237         }
 238
 239         $blocklist = [];
 240
 241         foreach (explode(',', $str_blocked) as $entry) {
 242                 $cid = Contact::getIdForURL(trim($entry), 0, false);
 243                 if (!empty($cid)) {
 244                         $blocklist[] = $cid;
 245                 }
 246         }
 247
 248         return $blocklist;
 249 }
 250
 251 /**
 252  * "Render" a conversation or list of items for HTML display.
 253  * There are two major forms of display:
 254  *      - Sequential or unthreaded ("New Item View" or search results)
 255  *      - conversation view
 256  * The $mode parameter decides between the various renderings and also
 257  * figures out how to determine page owner and other contextual items
 258  * that are based on unique features of the calling module.
 259  * @param App    $a
 260  * @param array  $items
 261  * @param        $mode
 262  * @param        $update
 263  * @param bool   $preview
 264  * @param string $order
 265  * @param int    $uid
 266  * @return string
 267  * @throws ImagickException
 268  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 269  */
 270 function conversation(App $a, array $items, $mode, $update, $preview = false, $order = 'commented', $uid = 0)
 271 {
 272         DI::profiler()->startRecording('rendering');
 273         $page = DI::page();
 274
 275         $page->registerFooterScript(Theme::getPathForFile('asset/typeahead.js/dist/typeahead.bundle.js'));
 276         $page->registerFooterScript(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput.js'));
 277         $page->registerStylesheet(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput.css'));
 278         $page->registerStylesheet(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput-typeahead.css'));
 279
 280         $ssl_state = (local_user() ? true : false);
 281
 282         $live_update_div = '';
 283
 284         $blocklist = conv_get_blocklist();
 285
 286         $previewing = (($preview) ? ' preview ' : '');
 287
 288         if ($mode === 'network') {
 289                 $items = conversation_add_children($items, false, $order, $uid);
 290                 if (!$update) {
 291                         /*
 292                          * The special div is needed for liveUpdate to kick in for this page.
 293                          * We only launch liveUpdate if you aren't filtering in some incompatible
 294                          * way and also you aren't writing a comment (discovered in javascript).
 295                          */
 296                         $live_update_div = '<div id="live-network"></div>' . "\r\n"
 297                                 . "<script> var profile_uid = " . $_SESSION['uid']
 298                                 . "; var netargs = '" . substr(DI::args()->getCommand(), 8)
 299                                 . '?f='
 300                                 . (!empty($_GET['contactid']) ? '&contactid=' . rawurlencode($_GET['contactid']) : '')
 301                                 . (!empty($_GET['search'])    ? '&search='    . rawurlencode($_GET['search'])    : '')
 302                                 . (!empty($_GET['star'])      ? '&star='      . rawurlencode($_GET['star'])      : '')
 303                                 . (!empty($_GET['order'])     ? '&order='     . rawurlencode($_GET['order'])     : '')
 304                                 . (!empty($_GET['bmark'])     ? '&bmark='     . rawurlencode($_GET['bmark'])     : '')
 305                                 . (!empty($_GET['liked'])     ? '&liked='     . rawurlencode($_GET['liked'])     : '')
 306                                 . (!empty($_GET['conv'])      ? '&conv='      . rawurlencode($_GET['conv'])      : '')
 307                                 . (!empty($_GET['nets'])      ? '&nets='      . rawurlencode($_GET['nets'])      : '')
 308                                 . (!empty($_GET['cmin'])      ? '&cmin='      . rawurlencode($_GET['cmin'])      : '')
 309                                 . (!empty($_GET['cmax'])      ? '&cmax='      . rawurlencode($_GET['cmax'])      : '')
 310                                 . (!empty($_GET['file'])      ? '&file='      . rawurlencode($_GET['file'])      : '')
 311
 312                                 . "'; </script>\r\n";
 313                 }
 314         } elseif ($mode === 'profile') {
 315                 $items = conversation_add_children($items, false, $order, $uid);
 316
 317                 if (!$update) {
 318                         $tab = 'posts';
 319                         if (!empty($_GET['tab'])) {
 320                                 $tab = Strings::escapeTags(trim($_GET['tab']));
 321                         }
 322                         if ($tab === 'posts') {
 323                                 /*
 324                                  * This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
 325                                  * because browser prefetching might change it on us. We have to deliver it with the page.
 326                                  */
 327
 328                                 $live_update_div = '<div id="live-profile"></div>' . "\r\n"
 329                                         . "<script> var profile_uid = " . $uid
 330                                         . "; var netargs = '?f='; </script>\r\n";
 331                         }
 332                 }
 333         } elseif ($mode === 'notes') {
 334                 $items = conversation_add_children($items, false, $order, local_user());
 335
 336                 if (!$update) {
 337                         $live_update_div = '<div id="live-notes"></div>' . "\r\n"
 338                                 . "<script> var profile_uid = " . local_user()
 339                                 . "; var netargs = '/?f='; </script>\r\n";
 340                 }
 341         } elseif ($mode === 'display') {
 342                 $items = conversation_add_children($items, false, $order, $uid);
 343
 344                 if (!$update) {
 345                         $live_update_div = '<div id="live-display"></div>' . "\r\n"
 346                                 . "<script> var profile_uid = " . Session::get('uid', 0) . ";"
 347                                 . "</script>";
 348                 }
 349         } elseif ($mode === 'community') {
 350                 $items = conversation_add_children($items, true, $order, $uid);
 351
 352                 if (!$update) {
 353                         $live_update_div = '<div id="live-community"></div>' . "\r\n"
 354                                 . "<script> var profile_uid = -1; var netargs = '" . substr(DI::args()->getCommand(), 10)
 355                                 . '?f='
 356                                 . (!empty($_GET['no_sharer']) ? '&no_sharer=' . rawurlencode($_GET['no_sharer']) : '')
 357                                 . "'; </script>\r\n";
 358                 }
 359         } elseif ($mode === 'contacts') {
 360                 $items = conversation_add_children($items, false, $order, $uid);
 361
 362                 if (!$update) {
 363                         $live_update_div = '<div id="live-contact"></div>' . "\r\n"
 364                                 . "<script> var profile_uid = -1; var netargs = '" . substr(DI::args()->getCommand(), 8)
 365                                 ."/?f='; </script>\r\n";
 366                 }
 367         } elseif ($mode === 'search') {
 368                 $live_update_div = '<div id="live-search"></div>' . "\r\n";
 369         }
 370
 371         $page_dropping = ((local_user() && local_user() == $uid) ? true : false);
 372
 373         if (!$update) {
 374                 $_SESSION['return_path'] = DI::args()->getQueryString();
 375         }
 376
 377         $cb = ['items' => $items, 'mode' => $mode, 'update' => $update, 'preview' => $preview];
 378         Hook::callAll('conversation_start', $cb);
 379
 380         $items = $cb['items'];
 381
 382         $conv_responses = [
 383                 'like'        => [],
 384                 'dislike'     => [],
 385                 'attendyes'   => [],
 386                 'attendno'    => [],
 387                 'attendmaybe' => [],
 388                 'announce'    => [],
 389         ];
 390
 391         if (DI::pConfig()->get(local_user(), 'system', 'hide_dislike')) {
 392                 unset($conv_responses['dislike']);
 393         }
 394
 395         // array with html for each thread (parent+comments)
 396         $threads = [];
 397         $threadsid = -1;
 398
 399         $page_template = Renderer::getMarkupTemplate("conversation.tpl");
 400         $formSecurityToken = BaseModule::getFormSecurityToken('contact_action');
 401
 402         if (!empty($items)) {
 403                 if (in_array($mode, ['community', 'contacts'])) {
 404                         $writable = true;
 405                 } else {
 406                         $writable = ($items[0]['uid'] == 0) && in_array($items[0]['network'], Protocol::FEDERATED);
 407                 }
 408
 409                 if (!local_user()) {
 410                         $writable = false;
 411                 }
 412
 413                 if (in_array($mode, ['filed', 'search', 'contact-posts'])) {
 414
 415                         /*
 416                          * "New Item View" on network page or search page results
 417                          * - just loop through the items and format them minimally for display
 418                          */
 419
 420                         $tpl = 'search_item.tpl';
 421
 422                         foreach ($items as $item) {
 423
 424                                 if (!visible_activity($item)) {
 425                                         continue;
 426                                 }
 427
 428                                 if (in_array($item['author-id'], $blocklist)) {
 429                                         continue;
 430                                 }
 431
 432                                 $threadsid++;
 433
 434                                 // prevent private email from leaking.
 435                                 if ($item['network'] === Protocol::MAIL && local_user() != $item['uid']) {
 436                                         continue;
 437                                 }
 438
 439                                 $profile_name = $item['author-name'];
 440                                 if (!empty($item['author-link']) && empty($item['author-name'])) {
 441                                         $profile_name = $item['author-link'];
 442                                 }
 443
 444                                 $tags = Tag::populateFromItem($item);
 445
 446                                 $author = ['uid' => 0, 'id' => $item['author-id'],
 447                                         'network' => $item['author-network'], 'url' => $item['author-link']];
 448                                 $profile_link = Contact::magicLinkByContact($author);
 449
 450                                 $sparkle = '';
 451                                 if (strpos($profile_link, 'redir/') === 0) {
 452                                         $sparkle = ' sparkle';
 453                                 }
 454
 455                                 $locate = ['location' => $item['location'], 'coord' => $item['coord'], 'html' => ''];
 456                                 Hook::callAll('render_location', $locate);
 457                                 $location_html = $locate['html'] ?: Strings::escapeHtml($locate['location'] ?: $locate['coord'] ?: '');
 458
 459                                 localize_item($item);
 460                                 if ($mode === 'filed') {
 461                                         $dropping = true;
 462                                 } else {
 463                                         $dropping = false;
 464                                 }
 465
 466                                 $drop = [
 467                                         'dropping' => $dropping,
 468                                         'pagedrop' => $page_dropping,
 469                                         'select' => DI::l10n()->t('Select'),
 470                                         'delete' => DI::l10n()->t('Delete'),
 471                                 ];
 472
 473                                 $likebuttons = [
 474                                         'like'     => null,
 475                                         'dislike'  => null,
 476                                         'share'    => null,
 477                                         'announce' => null,
 478                                 ];
 479
 480                                 if (DI::pConfig()->get(local_user(), 'system', 'hide_dislike')) {
 481                                         unset($likebuttons['dislike']);
 482                                 }
 483
 484                                 $body_html = Item::prepareBody($item, true, $preview);
 485
 486                                 list($categories, $folders) = DI::contentItem()->determineCategoriesTerms($item, local_user());
 487
 488                                 if (!empty($item['content-warning']) && DI::pConfig()->get(local_user(), 'system', 'disable_cw', false)) {
 489                                         $title = ucfirst($item['content-warning']);
 490                                 } else {
 491                                         $title = $item['title'];
 492                                 }
 493
 494                                 $tmp_item = [
 495                                         'template' => $tpl,
 496                                         'id' => ($preview ? 'P0' : $item['id']),
 497                                         'guid' => ($preview ? 'Q0' : $item['guid']),
 498                                         'commented' => $item['commented'],
 499                                         'received' => $item['received'],
 500                                         'created_date' => $item['created'],
 501                                         'uriid' => $item['uri-id'],
 502                                         'network' => $item['network'],
 503                                         'network_name' => ContactSelector::networkToName($item['author-network'], $item['author-link'], $item['network']),
 504                                         'network_icon' => ContactSelector::networkToIcon($item['network'], $item['author-link']),
 505                                         'linktitle' => DI::l10n()->t('View %s\'s profile @ %s', $profile_name, $item['author-link']),
 506                                         'profile_url' => $profile_link,
 507                                         'item_photo_menu_html' => item_photo_menu($item, $formSecurityToken),
 508                                         'name' => $profile_name,
 509                                         'sparkle' => $sparkle,
 510                                         'lock' => false,
 511                                         'thumb' => DI::baseUrl()->remove(Contact::getAvatarUrlForUrl($item['author-link'], $item['uid'], Proxy::SIZE_THUMB)),
 512                                         'title' => $title,
 513                                         'body_html' => $body_html,
 514                                         'tags' => $tags['tags'],
 515                                         'hashtags' => $tags['hashtags'],
 516                                         'mentions' => $tags['mentions'],
 517                                         'implicit_mentions' => $tags['implicit_mentions'],
 518                                         'txt_cats' => DI::l10n()->t('Categories:'),
 519                                         'txt_folders' => DI::l10n()->t('Filed under:'),
 520                                         'has_cats' => ((count($categories)) ? 'true' : ''),
 521                                         'has_folders' => ((count($folders)) ? 'true' : ''),
 522                                         'categories' => $categories,
 523                                         'folders' => $folders,
 524                                         'text' => strip_tags($body_html),
 525                                         'localtime' => DateTimeFormat::local($item['created'], 'r'),
 526                                         'ago' => (($item['app']) ? DI::l10n()->t('%s from %s', Temporal::getRelativeDate($item['created']), $item['app']) : Temporal::getRelativeDate($item['created'])),
 527                                         'location_html' => $location_html,
 528                                         'indent' => '',
 529                                         'owner_name' => '',
 530                                         'owner_url' => '',
 531                                         'owner_photo' => DI::baseUrl()->remove(Contact::getAvatarUrlForUrl($item['owner-link'], $item['uid'], Proxy::SIZE_THUMB)),
 532                                         'plink' => Item::getPlink($item),
 533                                         'edpost' => false,
 534                                         'isstarred' => 'unstarred',
 535                                         'star' => false,
 536                                         'drop' => $drop,
 537                                         'vote' => $likebuttons,
 538                                         'like_html' => '',
 539                                         'dislike_html' => '',
 540                                         'comment_html' => '',
 541                                         'conv' => (($preview) ? '' : ['href'=> 'display/'.$item['guid'], 'title'=> DI::l10n()->t('View in context')]),
 542                                         'previewing' => $previewing,
 543                                         'wait' => DI::l10n()->t('Please wait'),
 544                                         'thread_level' => 1,
 545                                 ];
 546
 547                                 $arr = ['item' => $item, 'output' => $tmp_item];
 548                                 Hook::callAll('display_item', $arr);
 549
 550                                 $threads[$threadsid]['id'] = $item['id'];
 551                                 $threads[$threadsid]['network'] = $item['network'];
 552                                 $threads[$threadsid]['items'] = [$arr['output']];
 553
 554                         }
 555                 } else {
 556                         // Normal View
 557                         $page_template = Renderer::getMarkupTemplate("threaded_conversation.tpl");
 558
 559                         $conv = new Thread($mode, $preview, $writable);
 560
 561                         /*
 562                          * get all the topmost parents
 563                          * this shouldn't be needed, as we should have only them in our array
 564                          * But for now, this array respects the old style, just in case
 565                          */
 566                         foreach ($items as $item) {
 567                                 if (in_array($item['author-id'], $blocklist)) {
 568                                         continue;
 569                                 }
 570
 571                                 // Can we put this after the visibility check?
 572                                 builtin_activity_puller($item, $conv_responses);
 573
 574                                 // Only add what is visible
 575                                 if ($item['network'] === Protocol::MAIL && local_user() != $item['uid']) {
 576                                         continue;
 577                                 }
 578
 579                                 if (!visible_activity($item)) {
 580                                         continue;
 581                                 }
 582
 583                                 /// @todo Check if this call is needed or not
 584                                 $arr = ['item' => $item];
 585                                 Hook::callAll('display_item', $arr);
 586
 587                                 $item['pagedrop'] = $page_dropping;
 588
 589                                 if ($item['gravity'] == GRAVITY_PARENT) {
 590                                         $item_object = new PostObject($item);
 591                                         $conv->addParent($item_object);
 592                                 }
 593                         }
 594
 595                         $threads = $conv->getTemplateData($conv_responses, $formSecurityToken);
 596                         if (!$threads) {
 597                                 Logger::log('[ERROR] conversation : Failed to get template data.', Logger::DEBUG);
 598                                 $threads = [];
 599                         }
 600                 }
 601         }
 602
 603         $o = Renderer::replaceMacros($page_template, [
 604                 '$baseurl' => DI::baseUrl()->get($ssl_state),
 605                 '$return_path' => DI::args()->getQueryString(),
 606                 '$live_update' => $live_update_div,
 607                 '$remove' => DI::l10n()->t('remove'),
 608                 '$mode' => $mode,
 609                 '$update' => $update,
 610                 '$threads' => $threads,
 611                 '$dropping' => ($page_dropping ? DI::l10n()->t('Delete Selected Items') : False),
 612         ]);
 613
 614         DI::profiler()->stopRecording();
 615         return $o;
 616 }
 617
 618 /**
 619  * Adds some information (Causer, post reason, direction) to the fetched post row.
 620  *
 621  * @param array   $row      Post row
 622  * @param array   $activity Contact data of the resharer
 623  *
 624  * @return array items with parents and comments
 625  */
 626 function conversation_add_row_information(array $row, array $activity) {
 627         DI::profiler()->startRecording('rendering');
 628
 629         if ($row['uid'] == 0) {
 630                 $row['writable'] = in_array($row['network'], Protocol::FEDERATED);
 631         }
 632
 633         if (!empty($activity)) {
 634                 if (($row['gravity'] == GRAVITY_PARENT)) {
 635                         $row['post-reason'] = Item::PR_ANNOUNCEMENT;
 636                         $row = array_merge($row, $activity);
 637                         $contact = Contact::getById($activity['causer-id'], ['url', 'name', 'thumb']);
 638                         $row['causer-link'] = $contact['url'];
 639                         $row['causer-avatar'] = $contact['thumb'];
 640                         $row['causer-name'] = $contact['name'];
 641                 } elseif (($row['gravity'] == GRAVITY_ACTIVITY) && ($row['verb'] == Activity::ANNOUNCE) &&
 642                         ($row['author-id'] == $activity['causer-id'])) {
 643                         return $row;
 644                 }
 645         }
 646
 647         switch ($row['post-reason']) {
 648                 case Item::PR_TO:
 649                         $row['direction'] = ['direction' => 7, 'title' => DI::l10n()->t('You had been addressed (%s).', 'to')];
 650                         break;
 651                 case Item::PR_CC:
 652                         $row['direction'] = ['direction' => 7, 'title' => DI::l10n()->t('You had been addressed (%s).', 'cc')];
 653                         break;
 654                 case Item::PR_BTO:
 655                         $row['direction'] = ['direction' => 7, 'title' => DI::l10n()->t('You had been addressed (%s).', 'bto')];
 656                         break;
 657                 case Item::PR_BCC:
 658                         $row['direction'] = ['direction' => 7, 'title' => DI::l10n()->t('You had been addressed (%s).', 'bcc')];
 659                         break;
 660                 case Item::PR_FOLLOWER:
 661                         $row['direction'] = ['direction' => 6, 'title' => DI::l10n()->t('You are following %s.', $row['author-name'])];
 662                         break;
 663                 case Item::PR_TAG:
 664                         $row['direction'] = ['direction' => 4, 'title' => DI::l10n()->t('Tagged')];
 665                         break;
 666                 case Item::PR_ANNOUNCEMENT:
 667                         if (!empty($row['causer-id']) && DI::pConfig()->get(local_user(), 'system', 'display_resharer')) {
 668                                 $row['owner-id'] = $row['causer-id'];
 669                                 $row['owner-link'] = $row['causer-link'];
 670                                 $row['owner-avatar'] = $row['causer-avatar'];
 671                                 $row['owner-name'] = $row['causer-name'];
 672                         }
 673
 674                         if (($row['gravity'] == GRAVITY_PARENT) && !empty($row['causer-id'])) {
 675                                 $causer = ['uid' => 0, 'id' => $row['causer-id'],
 676                                         'network' => $row['causer-network'], 'url' => $row['causer-link']];
 677                                 $row['reshared'] = DI::l10n()->t('%s reshared this.', '<a href="'. htmlentities(Contact::magicLinkByContact($causer)) .'">' . htmlentities($row['causer-name']) . '</a>');
 678                         }
 679                         $row['direction'] = ['direction' => 3, 'title' => (empty($row['causer-id']) ? DI::l10n()->t('Reshared') : DI::l10n()->t('Reshared by %s <%s>', $row['causer-name'], $row['causer-link']))];
 680                         break;
 681                 case Item::PR_COMMENT:
 682                         $row['direction'] = ['direction' => 5, 'title' => DI::l10n()->t('%s is participating in this thread.', $row['author-name'])];
 683                         break;
 684                 case Item::PR_STORED:
 685                         $row['direction'] = ['direction' => 8, 'title' => DI::l10n()->t('Stored')];
 686                         break;
 687                 case Item::PR_GLOBAL:
 688                         $row['direction'] = ['direction' => 9, 'title' => DI::l10n()->t('Global')];
 689                         break;
 690                 case Item::PR_RELAY:
 691                         $row['direction'] = ['direction' => 10, 'title' => (empty($row['causer-id']) ? DI::l10n()->t('Relayed') : DI::l10n()->t('Relayed by %s <%s>', $row['causer-name'], $row['causer-link']))];
 692                         break;
 693                 case Item::PR_FETCHED:
 694                         $row['direction'] = ['direction' => 2, 'title' => (empty($row['causer-id']) ? DI::l10n()->t('Fetched') : DI::l10n()->t('Fetched because of %s <%s>', $row['causer-name'], $row['causer-link']))];
 695                         break;
 696         }
 697
 698         DI::profiler()->stopRecording();
 699         return $row;
 700 }
 701
 702 /**
 703  * Add comments to top level entries that had been fetched before
 704  *
 705  * The system will fetch the comments for the local user whenever possible.
 706  * This behaviour is currently needed to allow commenting on Friendica posts.
 707  *
 708  * @param array $parents Parent items
 709  *
 710  * @param       $block_authors
 711  * @param       $order
 712  * @param       $uid
 713  * @return array items with parents and comments
 714  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 715  */
 716 function conversation_add_children(array $parents, $block_authors, $order, $uid) {
 717         DI::profiler()->startRecording('rendering');
 718         if (count($parents) > 1) {
 719                 $max_comments = DI::config()->get('system', 'max_comments', 100);
 720         } else {
 721                 $max_comments = DI::config()->get('system', 'max_display_comments', 1000);
 722         }
 723
 724         $params = ['order' => ['uri-id' => true, 'uid' => true]];
 725
 726         $activities      = [];
 727         $uriids          = [];
 728         $commentcounter  = [];
 729         $activitycounter = [];
 730
 731         foreach ($parents AS $parent) {
 732                 if (!empty($parent['thr-parent-id']) && !empty($parent['gravity']) && ($parent['gravity'] == GRAVITY_ACTIVITY)) {
 733                         $uriid = $parent['thr-parent-id'];
 734                         if (!empty($parent['author-id'])) {
 735                                 $activities[$uriid] = ['causer-id' => $parent['author-id']];
 736                                 foreach (['commented', 'received', 'created'] as $orderfields) {
 737                                         if (!empty($parent[$orderfields])) {
 738                                                 $activities[$uriid][$orderfields] = $parent[$orderfields];
 739                                         }
 740                                 }
 741                         }
 742                 } else {
 743                         $uriid = $parent['uri-id'];
 744                 }
 745                 $uriids[] = $uriid;
 746
 747                 $commentcounter[$uriid]  = 0;
 748                 $activitycounter[$uriid] = 0;
 749         }
 750
 751         $condition = ['parent-uri-id' => $uriids];
 752         if ($block_authors) {
 753                 $condition['author-hidden'] = false;
 754         }
 755
 756         $condition = DBA::mergeConditions($condition,
 757                 ["`uid` IN (0, ?) AND (`vid` != ? OR `vid` IS NULL)", $uid, Verb::getID(Activity::FOLLOW)]);
 758
 759         $thread_items = Post::selectForUser(local_user(), array_merge(Item::DISPLAY_FIELDLIST, ['pinned', 'contact-uid', 'gravity', 'post-type', 'post-reason']), $condition, $params);
 760
 761         $items = [];
 762
 763         while ($row = Post::fetch($thread_items)) {
 764                 if (!empty($items[$row['uri-id']]) && ($row['uid'] == 0)) {
 765                         continue;
 766                 }
 767
 768                 if ($max_comments > 0) {
 769                         if (($row['gravity'] == GRAVITY_COMMENT) && (++$commentcounter[$row['parent-uri-id']] > $max_comments)) {
 770                                 continue;
 771                         }
 772                         if (($row['gravity'] == GRAVITY_ACTIVITY) && (++$activitycounter[$row['parent-uri-id']] > $max_comments)) {
 773                                 continue;
 774                         }
 775                 }
 776                 $items[$row['uri-id']] = conversation_add_row_information($row, $activities[$row['uri-id']] ?? []);
 777         }
 778
 779         DBA::close($thread_items);
 780
 781         $items = conv_sort($items, $order);
 782
 783         DI::profiler()->stopRecording();
 784         return $items;
 785 }
 786
 787 function item_photo_menu($item, string $formSecurityToken)
 788 {
 789         DI::profiler()->startRecording('rendering');
 790         $sub_link = '';
 791         $poke_link = '';
 792         $contact_url = '';
 793         $pm_url = '';
 794         $status_link = '';
 795         $photos_link = '';
 796         $posts_link = '';
 797         $block_link = '';
 798         $ignore_link = '';
 799
 800         if (local_user() && local_user() == $item['uid'] && $item['gravity'] == GRAVITY_PARENT && !$item['self'] && !$item['mention']) {
 801                 $sub_link = 'javascript:doFollowThread(' . $item['id'] . '); return false;';
 802         }
 803
 804         $author = ['uid' => 0, 'id' => $item['author-id'],
 805                 'network' => $item['author-network'], 'url' => $item['author-link']];
 806         $profile_link = Contact::magicLinkByContact($author, $item['author-link']);
 807         $sparkle = (strpos($profile_link, 'redir/') === 0);
 808
 809         $cid = 0;
 810         $pcid = $item['author-id'];
 811         $network = '';
 812         $rel = 0;
 813         $condition = ['uid' => local_user(), 'nurl' => Strings::normaliseLink($item['author-link'])];
 814         $contact = DBA::selectFirst('contact', ['id', 'network', 'rel'], $condition);
 815         if (DBA::isResult($contact)) {
 816                 $cid = $contact['id'];
 817                 $network = $contact['network'];
 818                 $rel = $contact['rel'];
 819         }
 820
 821         if ($sparkle) {
 822                 $status_link = $profile_link . '/status';
 823                 $photos_link = str_replace('/profile/', '/photos/', $profile_link);
 824                 $profile_link = $profile_link . '/profile';
 825         }
 826
 827         if (!empty($pcid)) {
 828                 $contact_url = 'contact/' . $pcid;
 829                 $posts_link  = $contact_url . '/posts';
 830                 $block_link  = $item['self'] ? '' : $contact_url . '/block?t=' . $formSecurityToken;
 831                 $ignore_link = $item['self'] ? '' : $contact_url . '/ignore?t=' . $formSecurityToken;
 832         }
 833
 834         if ($cid && !$item['self']) {
 835                 $contact_url = 'contact/' . $cid;
 836                 $poke_link   = $contact_url . '/poke';
 837                 $posts_link  = $contact_url . '/posts';
 838
 839                 if (in_array($network, [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA])) {
 840                         $pm_url = 'message/new/' . $cid;
 841                 }
 842         }
 843
 844         if (local_user()) {
 845                 $menu = [
 846                         DI::l10n()->t('Follow Thread') => $sub_link,
 847                         DI::l10n()->t('View Status') => $status_link,
 848                         DI::l10n()->t('View Profile') => $profile_link,
 849                         DI::l10n()->t('View Photos') => $photos_link,
 850                         DI::l10n()->t('Network Posts') => $posts_link,
 851                         DI::l10n()->t('View Contact') => $contact_url,
 852                         DI::l10n()->t('Send PM') => $pm_url,
 853                         DI::l10n()->t('Block') => $block_link,
 854                         DI::l10n()->t('Ignore') => $ignore_link
 855                 ];
 856
 857                 if (!empty($item['language'])) {
 858                         $menu[DI::l10n()->t('Languages')] = 'javascript:alert(\'' . Item::getLanguageMessage($item) . '\');';
 859                 }
 860
 861                 if ($network == Protocol::DFRN) {
 862                         $menu[DI::l10n()->t("Poke")] = $poke_link;
 863                 }
 864
 865                 if ((($cid == 0) || ($rel == Contact::FOLLOWER)) &&
 866                         in_array($item['network'], Protocol::FEDERATED)) {
 867                         $menu[DI::l10n()->t('Connect/Follow')] = 'follow?url=' . urlencode($item['author-link']) . '&auto=1';
 868                 }
 869         } else {
 870                 $menu = [DI::l10n()->t('View Profile') => $item['author-link']];
 871         }
 872
 873         $args = ['item' => $item, 'menu' => $menu];
 874
 875         Hook::callAll('item_photo_menu', $args);
 876
 877         $menu = $args['menu'];
 878
 879         $o = '';
 880         foreach ($menu as $k => $v) {
 881                 if (strpos($v, 'javascript:') === 0) {
 882                         $v = substr($v, 11);
 883                         $o .= '<li role="menuitem"><a onclick="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
 884                 } elseif ($v) {
 885                         $o .= '<li role="menuitem"><a href="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
 886                 }
 887         }
 888         DI::profiler()->stopRecording();
 889         return $o;
 890 }
 891
 892 /**
 893  * Checks item to see if it is one of the builtin activities (like/dislike, event attendance, consensus items, etc.)
 894  *
 895  * Increments the count of each matching activity and adds a link to the author as needed.
 896  *
 897  * @param array  $activity
 898  * @param array &$conv_responses (already created with builtin activity structure)
 899  * @return void
 900  * @throws ImagickException
 901  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 902  */
 903 function builtin_activity_puller(array $activity, array &$conv_responses)
 904 {
 905         foreach ($conv_responses as $mode => $v) {
 906                 $sparkle = '';
 907
 908                 switch ($mode) {
 909                         case 'like':
 910                                 $verb = Activity::LIKE;
 911                                 break;
 912                         case 'dislike':
 913                                 $verb = Activity::DISLIKE;
 914                                 break;
 915                         case 'attendyes':
 916                                 $verb = Activity::ATTEND;
 917                                 break;
 918                         case 'attendno':
 919                                 $verb = Activity::ATTENDNO;
 920                                 break;
 921                         case 'attendmaybe':
 922                                 $verb = Activity::ATTENDMAYBE;
 923                                 break;
 924                         case 'announce':
 925                                 $verb = Activity::ANNOUNCE;
 926                                 break;
 927                         default:
 928                                 return;
 929                 }
 930
 931                 if (!empty($activity['verb']) && DI::activity()->match($activity['verb'], $verb) && ($activity['gravity'] != GRAVITY_PARENT)) {
 932                         $author = [
 933                                 'uid' => 0,
 934                                 'id' => $activity['author-id'],
 935                                 'network' => $activity['author-network'],
 936                                 'url' => $activity['author-link']
 937                         ];
 938                         $url = Contact::magicLinkByContact($author);
 939                         if (strpos($url, 'redir/') === 0) {
 940                                 $sparkle = ' class="sparkle" ';
 941                         }
 942
 943                         $link = '<a href="' . $url . '"' . $sparkle . '>' . htmlentities($activity['author-name']) . '</a>';
 944
 945                         if (empty($activity['thr-parent-id'])) {
 946                                 $activity['thr-parent-id'] = $activity['parent-uri-id'];
 947                         }
 948
 949                         // Skip when the causer of the parent is the same than the author of the announce
 950                         if (($verb == Activity::ANNOUNCE) && Post::exists(['uri-id' => $activity['thr-parent-id'],
 951                                 'uid' => $activity['uid'], 'causer-id' => $activity['author-id'], 'gravity' => GRAVITY_PARENT])) {
 952                                 continue;
 953                         }
 954
 955                         if (!isset($conv_responses[$mode][$activity['thr-parent-id']])) {
 956                                 $conv_responses[$mode][$activity['thr-parent-id']] = [
 957                                         'links' => [],
 958                                         'self' => 0,
 959                                 ];
 960                         } elseif (in_array($link, $conv_responses[$mode][$activity['thr-parent-id']]['links'])) {
 961                                 // only list each unique author once
 962                                 continue;
 963                         }
 964
 965                         if (public_contact() == $activity['author-id']) {
 966                                 $conv_responses[$mode][$activity['thr-parent-id']]['self'] = 1;
 967                         }
 968
 969                         $conv_responses[$mode][$activity['thr-parent-id']]['links'][] = $link;
 970
 971                         // there can only be one activity verb per item so if we found anything, we can stop looking
 972                         return;
 973                 }
 974         }
 975 }
 976
 977 /**
 978  * Format the activity text for an item/photo/video
 979  *
 980  * @param array  $links = array of pre-linked names of actors
 981  * @param string $verb  = one of 'like, 'dislike', 'attendyes', 'attendno', 'attendmaybe'
 982  * @param int    $id    = item id
 983  * @return string formatted text
 984  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 985  */
 986 function format_activity(array $links, $verb, $id) {
 987         DI::profiler()->startRecording('rendering');
 988         $o = '';
 989         $expanded = '';
 990         $phrase = '';
 991
 992         $total = count($links);
 993         if ($total == 1) {
 994                 $likers = $links[0];
 995
 996                 // Phrase if there is only one liker. In other cases it will be uses for the expanded
 997                 // list which show all likers
 998                 switch ($verb) {
 999                         case 'like' :
1000                                 $phrase = DI::l10n()->t('%s likes this.', $likers);
1001                                 break;
1002                         case 'dislike' :
1003                                 $phrase = DI::l10n()->t('%s doesn\'t like this.', $likers);
1004                                 break;
1005                         case 'attendyes' :
1006                                 $phrase = DI::l10n()->t('%s attends.', $likers);
1007                                 break;
1008                         case 'attendno' :
1009                                 $phrase = DI::l10n()->t('%s doesn\'t attend.', $likers);
1010                                 break;
1011                         case 'attendmaybe' :
1012                                 $phrase = DI::l10n()->t('%s attends maybe.', $likers);
1013                                 break;
1014                         case 'announce' :
1015                                 $phrase = DI::l10n()->t('%s reshared this.', $likers);
1016                                 break;
1017                 }
1018         } elseif ($total > 1) {
1019                 if ($total < MAX_LIKERS) {
1020                         $likers = implode(', ', array_slice($links, 0, -1));
1021                         $likers .= ' ' . DI::l10n()->t('and') . ' ' . $links[count($links)-1];
1022                 } else  {
1023                         $likers = implode(', ', array_slice($links, 0, MAX_LIKERS - 1));
1024                         $likers .= ' ' . DI::l10n()->t('and %d other people', $total - MAX_LIKERS);
1025                 }
1026
1027                 $spanatts = "class=\"fakelink\" onclick=\"openClose('{$verb}list-$id');\"";
1028
1029                 $explikers = '';
1030                 switch ($verb) {
1031                         case 'like':
1032                                 $phrase = DI::l10n()->t('<span  %1$s>%2$d people</span> like this', $spanatts, $total);
1033                                 $explikers = DI::l10n()->t('%s like this.', $likers);
1034                                 break;
1035                         case 'dislike':
1036                                 $phrase = DI::l10n()->t('<span  %1$s>%2$d people</span> don\'t like this', $spanatts, $total);
1037                                 $explikers = DI::l10n()->t('%s don\'t like this.', $likers);
1038                                 break;
1039                         case 'attendyes':
1040                                 $phrase = DI::l10n()->t('<span  %1$s>%2$d people</span> attend', $spanatts, $total);
1041                                 $explikers = DI::l10n()->t('%s attend.', $likers);
1042                                 break;
1043                         case 'attendno':
1044                                 $phrase = DI::l10n()->t('<span  %1$s>%2$d people</span> don\'t attend', $spanatts, $total);
1045                                 $explikers = DI::l10n()->t('%s don\'t attend.', $likers);
1046                                 break;
1047                         case 'attendmaybe':
1048                                 $phrase = DI::l10n()->t('<span  %1$s>%2$d people</span> attend maybe', $spanatts, $total);
1049                                 $explikers = DI::l10n()->t('%s attend maybe.', $likers);
1050                                 break;
1051                         case 'announce':
1052                                 $phrase = DI::l10n()->t('<span  %1$s>%2$d people</span> reshared this', $spanatts, $total);
1053                                 $explikers = DI::l10n()->t('%s reshared this.', $likers);
1054                                 break;
1055                 }
1056
1057                 $expanded .= "\t" . '<p class="wall-item-' . $verb . '-expanded" id="' . $verb . 'list-' . $id . '" style="display: none;" >' . $explikers . EOL . '</p>';
1058         }
1059
1060         $o .= Renderer::replaceMacros(Renderer::getMarkupTemplate('voting_fakelink.tpl'), [
1061                 '$phrase' => $phrase,
1062                 '$type' => $verb,
1063                 '$id' => $id
1064         ]);
1065         $o .= $expanded;
1066
1067         DI::profiler()->stopRecording();
1068         return $o;
1069 }
1070
1071 function status_editor(App $a, array $x = [], $notes_cid = 0, $popup = false)
1072 {
1073         $user = User::getById($a->getLoggedInUserId(), ['uid', 'nickname', 'allow_location', 'default-location']);
1074         if (empty($user['uid'])) {
1075                 return '';
1076         }
1077
1078         DI::profiler()->startRecording('rendering');
1079         $o = '';
1080
1081         $x['allow_location']   = $x['allow_location']   ?? $user['allow_location'];
1082         $x['default_location'] = $x['default_location'] ?? $user['default-location'];
1083         $x['nickname']         = $x['nickname']         ?? $user['nickname'];
1084         $x['lockstate']        = $x['lockstate']        ?? ACL::getLockstateForUserId($user['uid']) ? 'lock' : 'unlock';
1085         $x['acl']              = $x['acl']              ?? ACL::getFullSelectorHTML(DI::page(), $user['uid'], true);
1086         $x['bang']             = $x['bang']             ?? '';
1087         $x['visitor']          = $x['visitor']          ?? 'block';
1088         $x['is_owner']         = $x['is_owner']         ?? true;
1089         $x['profile_uid']      = $x['profile_uid']      ?? local_user();
1090
1091
1092         $geotag = !empty($x['allow_location']) ? Renderer::replaceMacros(Renderer::getMarkupTemplate('jot_geotag.tpl'), []) : '';
1093
1094         $tpl = Renderer::getMarkupTemplate('jot-header.tpl');
1095         DI::page()['htmlhead'] .= Renderer::replaceMacros($tpl, [
1096                 '$newpost'   => 'true',
1097                 '$baseurl'   => DI::baseUrl()->get(true),
1098                 '$geotag'    => $geotag,
1099                 '$nickname'  => $x['nickname'],
1100                 '$ispublic'  => DI::l10n()->t('Visible to <strong>everybody</strong>'),
1101                 '$linkurl'   => DI::l10n()->t('Please enter a image/video/audio/webpage URL:'),
1102                 '$term'      => DI::l10n()->t('Tag term:'),
1103                 '$fileas'    => DI::l10n()->t('Save to Folder:'),
1104                 '$whereareu' => DI::l10n()->t('Where are you right now?'),
1105                 '$delitems'  => DI::l10n()->t("Delete item\x28s\x29?"),
1106                 '$is_mobile' => DI::mode()->isMobile(),
1107         ]);
1108
1109         $jotplugins = '';
1110         Hook::callAll('jot_tool', $jotplugins);
1111
1112         $tpl = Renderer::getMarkupTemplate("jot.tpl");
1113
1114         $o .= Renderer::replaceMacros($tpl, [
1115                 '$new_post' => DI::l10n()->t('New Post'),
1116                 '$return_path'  => DI::args()->getQueryString(),
1117                 '$action'       => 'item',
1118                 '$share'        => ($x['button'] ?? '') ?: DI::l10n()->t('Share'),
1119                 '$loading'      => DI::l10n()->t('Loading...'),
1120                 '$upload'       => DI::l10n()->t('Upload photo'),
1121                 '$shortupload'  => DI::l10n()->t('upload photo'),
1122                 '$attach'       => DI::l10n()->t('Attach file'),
1123                 '$shortattach'  => DI::l10n()->t('attach file'),
1124                 '$edbold'       => DI::l10n()->t('Bold'),
1125                 '$editalic'     => DI::l10n()->t('Italic'),
1126                 '$eduline'      => DI::l10n()->t('Underline'),
1127                 '$edquote'      => DI::l10n()->t('Quote'),
1128                 '$edcode'       => DI::l10n()->t('Code'),
1129                 '$edimg'        => DI::l10n()->t('Image'),
1130                 '$edurl'        => DI::l10n()->t('Link'),
1131                 '$edattach'     => DI::l10n()->t('Link or Media'),
1132                 '$edvideo'      => DI::l10n()->t('Video'),
1133                 '$setloc'       => DI::l10n()->t('Set your location'),
1134                 '$shortsetloc'  => DI::l10n()->t('set location'),
1135                 '$noloc'        => DI::l10n()->t('Clear browser location'),
1136                 '$shortnoloc'   => DI::l10n()->t('clear location'),
1137                 '$title'        => $x['title'] ?? '',
1138                 '$placeholdertitle' => DI::l10n()->t('Set title'),
1139                 '$category'     => $x['category'] ?? '',
1140                 '$placeholdercategory' => Feature::isEnabled(local_user(), 'categories') ? DI::l10n()->t("Categories \x28comma-separated list\x29") : '',
1141                 '$scheduled_at' => Temporal::getDateTimeField(
1142                         new DateTime(),
1143                         DateTime::createFromFormat(DateTimeFormat::MYSQL, DateTimeFormat::local('now + 6 months')),
1144                         null,
1145                         DI::l10n()->t('Scheduled at'),
1146                         'scheduled_at',
1147                 ),
1148                 '$wait'         => DI::l10n()->t('Please wait'),
1149                 '$permset'      => DI::l10n()->t('Permission settings'),
1150                 '$shortpermset' => DI::l10n()->t('Permissions'),
1151                 '$wall'         => $notes_cid ? 0 : 1,
1152                 '$posttype'     => $notes_cid ? Item::PT_PERSONAL_NOTE : Item::PT_ARTICLE,
1153                 '$content'      => $x['content'] ?? '',
1154                 '$post_id'      => $x['post_id'] ?? '',
1155                 '$baseurl'      => DI::baseUrl()->get(true),
1156                 '$defloc'       => $x['default_location'],
1157                 '$visitor'      => $x['visitor'],
1158                 '$pvisit'       => $notes_cid ? 'none' : $x['visitor'],
1159                 '$public'       => DI::l10n()->t('Public post'),
1160                 '$lockstate'    => $x['lockstate'],
1161                 '$bang'         => $x['bang'],
1162                 '$profile_uid'  => $x['profile_uid'],
1163                 '$preview'      => DI::l10n()->t('Preview'),
1164                 '$jotplugins'   => $jotplugins,
1165                 '$notes_cid'    => $notes_cid,
1166                 '$cancel'       => DI::l10n()->t('Cancel'),
1167                 '$rand_num'     => Crypto::randomDigits(12),
1168
1169                 // ACL permissions box
1170                 '$acl'           => $x['acl'],
1171
1172                 //jot nav tab (used in some themes)
1173                 '$message' => DI::l10n()->t('Message'),
1174                 '$browser' => DI::l10n()->t('Browser'),
1175
1176                 '$compose_link_title' => DI::l10n()->t('Open Compose page'),
1177         ]);
1178
1179
1180         if ($popup == true) {
1181                 $o = '<div id="jot-popup" style="display: none;">' . $o . '</div>';
1182         }
1183
1184         DI::profiler()->stopRecording();
1185         return $o;
1186 }
1187
1188 /**
1189  * Plucks the children of the given parent from a given item list.
1190  *
1191  * @param array $item_list
1192  * @param array $parent
1193  * @param bool  $recursive
1194  * @return array
1195  */
1196 function get_item_children(array &$item_list, array $parent, $recursive = true)
1197 {
1198         DI::profiler()->startRecording('rendering');
1199         $children = [];
1200         foreach ($item_list as $i => $item) {
1201                 if ($item['gravity'] != GRAVITY_PARENT) {
1202                         if ($recursive) {
1203                                 // Fallback to parent-uri if thr-parent is not set
1204                                 $thr_parent = $item['thr-parent-id'];
1205                                 if ($thr_parent == '') {
1206                                         $thr_parent = $item['parent-uri-id'];
1207                                 }
1208
1209                                 if ($thr_parent == $parent['uri-id']) {
1210                                         $item['children'] = get_item_children($item_list, $item);
1211                                         $children[] = $item;
1212                                         unset($item_list[$i]);
1213                                 }
1214                         } elseif ($item['parent-uri-id'] == $parent['uri-id']) {
1215                                 $children[] = $item;
1216                                 unset($item_list[$i]);
1217                         }
1218                 }
1219         }
1220         DI::profiler()->stopRecording();
1221         return $children;
1222 }
1223
1224 /**
1225  * Recursively sorts a tree-like item array
1226  *
1227  * @param array $items
1228  * @return array
1229  */
1230 function sort_item_children(array $items)
1231 {
1232         DI::profiler()->startRecording('rendering');
1233         $result = $items;
1234         usort($result, 'sort_thr_received_rev');
1235         foreach ($result as $k => $i) {
1236                 if (isset($result[$k]['children'])) {
1237                         $result[$k]['children'] = sort_item_children($result[$k]['children']);
1238                 }
1239         }
1240         DI::profiler()->stopRecording();
1241         return $result;
1242 }
1243
1244 /**
1245  * Recursively add all children items at the top level of a list
1246  *
1247  * @param array $children List of items to append
1248  * @param array $item_list
1249  */
1250 function add_children_to_list(array $children, array &$item_list)
1251 {
1252         foreach ($children as $child) {
1253                 $item_list[] = $child;
1254                 if (isset($child['children'])) {
1255                         add_children_to_list($child['children'], $item_list);
1256                 }
1257         }
1258 }
1259
1260 /**
1261  * Selectively flattens a tree-like item structure to prevent threading stairs
1262  *
1263  * This recursive function takes the item tree structure created by conv_sort() and
1264  * flatten the extraneous depth levels when people reply sequentially, removing the
1265  * stairs effect in threaded conversations limiting the available content width.
1266  *
1267  * The basic principle is the following: if a post item has only one reply and is
1268  * the last reply of its parent, then the reply is moved to the parent.
1269  *
1270  * This process is rendered somewhat more complicated because items can be either
1271  * replies or likes, and these don't factor at all in the reply count/last reply.
1272  *
1273  * @param array $parent A tree-like array of items
1274  * @return array
1275  */
1276 function smart_flatten_conversation(array $parent)
1277 {
1278         DI::profiler()->startRecording('rendering');
1279         if (!isset($parent['children']) || count($parent['children']) == 0) {
1280                 DI::profiler()->stopRecording();
1281                 return $parent;
1282         }
1283
1284         // We use a for loop to ensure we process the newly-moved items
1285         for ($i = 0; $i < count($parent['children']); $i++) {
1286                 $child = $parent['children'][$i];
1287
1288                 if (isset($child['children']) && count($child['children'])) {
1289                         // This helps counting only the regular posts
1290                         $count_post_closure = function($var) {
1291                                 DI::profiler()->stopRecording();
1292                                 return $var['verb'] === Activity::POST;
1293                         };
1294
1295                         $child_post_count = count(array_filter($child['children'], $count_post_closure));
1296
1297                         $remaining_post_count = count(array_filter(array_slice($parent['children'], $i), $count_post_closure));
1298
1299                         // If there's only one child's children post and this is the last child post
1300                         if ($child_post_count == 1 && $remaining_post_count == 1) {
1301
1302                                 // Searches the post item in the children
1303                                 $j = 0;
1304                                 while($child['children'][$j]['verb'] !== Activity::POST && $j < count($child['children'])) {
1305                                         $j ++;
1306                                 }
1307
1308                                 $moved_item = $child['children'][$j];
1309                                 unset($parent['children'][$i]['children'][$j]);
1310                                 $parent['children'][] = $moved_item;
1311                         } else {
1312                                 $parent['children'][$i] = smart_flatten_conversation($child);
1313                         }
1314                 }
1315         }
1316
1317         DI::profiler()->stopRecording();
1318         return $parent;
1319 }
1320
1321
1322 /**
1323  * Expands a flat list of items into corresponding tree-like conversation structures.
1324  *
1325  * sort the top-level posts either on "received" or "commented", and finally
1326  * append all the items at the top level (???)
1327  *
1328  * @param array  $item_list A list of items belonging to one or more conversations
1329  * @param string $order     Either on "received" or "commented"
1330  * @return array
1331  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1332  */
1333 function conv_sort(array $item_list, $order)
1334 {
1335         DI::profiler()->startRecording('rendering');
1336         $parents = [];
1337
1338         if (!(is_array($item_list) && count($item_list))) {
1339                 DI::profiler()->stopRecording();
1340                 return $parents;
1341         }
1342
1343         $blocklist = conv_get_blocklist();
1344
1345         $item_array = [];
1346
1347         // Dedupes the item list on the uri to prevent infinite loops
1348         foreach ($item_list as $item) {
1349                 if (in_array($item['author-id'], $blocklist)) {
1350                         continue;
1351                 }
1352
1353                 $item_array[$item['uri-id']] = $item;
1354         }
1355
1356         // Extract the top level items
1357         foreach ($item_array as $item) {
1358                 if ($item['gravity'] == GRAVITY_PARENT) {
1359                         $parents[] = $item;
1360                 }
1361         }
1362
1363         if (stristr($order, 'pinned_received')) {
1364                 usort($parents, 'sort_thr_pinned_received');
1365         } elseif (stristr($order, 'received')) {
1366                 usort($parents, 'sort_thr_received');
1367         } elseif (stristr($order, 'commented')) {
1368                 usort($parents, 'sort_thr_commented');
1369         }
1370
1371         /*
1372          * Plucks children from the item_array, second pass collects eventual orphan
1373          * items and add them as children of their top-level post.
1374          */
1375         foreach ($parents as $i => $parent) {
1376                 $parents[$i]['children'] =
1377                         array_merge(get_item_children($item_array, $parent, true),
1378                                 get_item_children($item_array, $parent, false));
1379         }
1380
1381         foreach ($parents as $i => $parent) {
1382                 $parents[$i]['children'] = sort_item_children($parents[$i]['children']);
1383         }
1384
1385         if (!DI::pConfig()->get(local_user(), 'system', 'no_smart_threading', 0)) {
1386                 foreach ($parents as $i => $parent) {
1387                         $parents[$i] = smart_flatten_conversation($parent);
1388                 }
1389         }
1390
1391         /// @TODO: Stop recusrsively adding all children back to the top level (!!!)
1392         /// However, this apparently ensures responses (likes, attendance) display (?!)
1393         foreach ($parents as $parent) {
1394                 if (count($parent['children'])) {
1395                         add_children_to_list($parent['children'], $parents);
1396                 }
1397         }
1398
1399         DI::profiler()->stopRecording();
1400         return $parents;
1401 }
1402
1403 /**
1404  * usort() callback to sort item arrays by pinned and the received key
1405  *
1406  * @param array $a
1407  * @param array $b
1408  * @return int
1409  */
1410 function sort_thr_pinned_received(array $a, array $b)
1411 {
1412         if ($b['pinned'] && !$a['pinned']) {
1413                 return 1;
1414         } elseif (!$b['pinned'] && $a['pinned']) {
1415                 return -1;
1416         }
1417
1418         return strcmp($b['received'], $a['received']);
1419 }
1420
1421 /**
1422  * usort() callback to sort item arrays by the received key
1423  *
1424  * @param array $a
1425  * @param array $b
1426  * @return int
1427  */
1428 function sort_thr_received(array $a, array $b)
1429 {
1430         return strcmp($b['received'], $a['received']);
1431 }
1432
1433 /**
1434  * usort() callback to reverse sort item arrays by the received key
1435  *
1436  * @param array $a
1437  * @param array $b
1438  * @return int
1439  */
1440 function sort_thr_received_rev(array $a, array $b)
1441 {
1442         return strcmp($a['received'], $b['received']);
1443 }
1444
1445 /**
1446  * usort() callback to sort item arrays by the commented key
1447  *
1448  * @param array $a
1449  * @param array $b
1450  * @return int
1451  */
1452 function sort_thr_commented(array $a, array $b)
1453 {
1454         return strcmp($b['commented'], $a['commented']);
1455 }