src/Object/Post.php

   1 <?php
   2 /**
   3  * @file src/Object/Post.php
   4  */
   5 namespace Friendica\Object;
   6
   7 use Friendica\BaseObject;
   8 use Friendica\Content\ContactSelector;
   9 use Friendica\Content\Feature;
  10 use Friendica\Core\Addon;
  11 use Friendica\Core\L10n;
  12 use Friendica\Core\PConfig;
  13 use Friendica\Database\DBM;
  14 use Friendica\Model\Contact;
  15 use Friendica\Model\Profile;
  16 use Friendica\Util\Temporal;
  17 use dba;
  18
  19 require_once 'include/dba.php';
  20 require_once 'include/text.php';
  21 require_once 'boot.php';
  22 require_once 'include/conversation.php';
  23
  24 /**
  25  * An item
  26  */
  27 class Post extends BaseObject
  28 {
  29         private $data = [];
  30         private $template = null;
  31         private $available_templates = [
  32                 'wall' => 'wall_thread.tpl',
  33                 'wall2wall' => 'wallwall_thread.tpl'
  34         ];
  35         private $comment_box_template = 'comment_item.tpl';
  36         private $toplevel = false;
  37         private $writable = false;
  38         private $children = [];
  39         private $parent = null;
  40         private $thread = null;
  41         private $redirect_url = null;
  42         private $owner_url = '';
  43         private $owner_photo = '';
  44         private $owner_name = '';
  45         private $wall_to_wall = false;
  46         private $threaded = false;
  47         private $visiting = false;
  48
  49         /**
  50          * Constructor
  51          *
  52          * @param array $data data array
  53          */
  54         public function __construct(array $data)
  55         {
  56                 $a = self::getApp();
  57
  58                 $this->data = $data;
  59                 $this->setTemplate('wall');
  60                 $this->toplevel = $this->getId() == $this->getDataValue('parent');
  61
  62                 if (x($_SESSION, 'remote') && is_array($_SESSION['remote'])) {
  63                         foreach ($_SESSION['remote'] as $visitor) {
  64                                 if ($visitor['cid'] == $this->getDataValue('contact-id')) {
  65                                         $this->visiting = true;
  66                                         break;
  67                                 }
  68                         }
  69                 }
  70
  71                 $this->writable = $this->getDataValue('writable') || $this->getDataValue('self');
  72                 $this->redirect_url = 'redir/' . $this->getDataValue('cid');
  73
  74                 if (!$this->isToplevel()) {
  75                         $this->threaded = true;
  76                 }
  77
  78                 // Prepare the children
  79                 if (count($data['children'])) {
  80                         foreach ($data['children'] as $item) {
  81                                 // Only add will be displayed
  82                                 if ($item['network'] === NETWORK_MAIL && local_user() != $item['uid']) {
  83                                         continue;
  84                                 } elseif (!visible_activity($item)) {
  85                                         continue;
  86                                 }
  87
  88                                 // You can always comment on Diaspora and OStatus items
  89                                 if (in_array($item['network'], [NETWORK_OSTATUS, NETWORK_DIASPORA]) && (local_user() == $item['uid'])) {
  90                                         $item['writable'] = true;
  91                                 }
  92
  93                                 $item['pagedrop'] = $data['pagedrop'];
  94                                 $child = new Post($item);
  95                                 $this->addChild($child);
  96                         }
  97                 }
  98         }
  99
 100         /**
 101          * Get data in a form usable by a conversation template
 102          *
 103          * @param object  $conv_responses conversation responses
 104          * @param integer $thread_level   default = 1
 105          *
 106          * @return mixed The data requested on success
 107          *               false on failure
 108          */
 109         public function getTemplateData($conv_responses, $thread_level = 1)
 110         {
 111                 require_once "mod/proxy.php";
 112
 113                 $result = [];
 114
 115                 $a = self::getApp();
 116
 117                 $item = $this->getData();
 118                 $edited = false;
 119                 // If the time between "created" and "edited" differs we add
 120                 // a notice that the post was edited.
 121                 // Note: In some networks reshared items seem to have (sometimes) a difference
 122                 // between creation time and edit time of a second. Thats why we add the notice
 123                 // only if the difference is more than 1 second.
 124                 if (strtotime($item['edited']) - strtotime($item['created']) > 1) {
 125                         $edited = [
 126                                 'label'    => L10n::t('This entry was edited'),
 127                                 'date'     => Temporal::local($item['edited'], 'r'),
 128                                 'relative' => relative_date($item['edited'])
 129                         ];
 130                 }
 131                 $commentww = '';
 132                 $sparkle = '';
 133                 $buttons = '';
 134                 $dropping = false;
 135                 $star = false;
 136                 $ignore = false;
 137                 $isstarred = "unstarred";
 138                 $indent = '';
 139                 $shiny = '';
 140                 $osparkle = '';
 141                 $total_children = $this->countDescendants();
 142
 143                 $conv = $this->getThread();
 144
 145                 $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 146                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 147                         ? L10n::t('Private Message')
 148                         : false);
 149                 $shareable = in_array($conv->getProfileOwner(), [0, local_user()]) && $item['private'] != 1;
 150
 151                 if (local_user() && link_compare($a->contact['url'], $item['author-link'])) {
 152                         if ($item["event-id"] != 0) {
 153                                 $edpost = ["events/event/" . $item['event-id'], L10n::t("Edit")];
 154                         } else {
 155                                 $edpost = ["editpost/" . $item['id'], L10n::t("Edit")];
 156                         }
 157                         $dropping = in_array($item['uid'], [0, local_user()]);
 158                 } else {
 159                         $edpost = false;
 160                 }
 161
 162                 // Editing on items of not subscribed users isn't currently possible
 163                 // There are some issues on editing that prevent this.
 164                 // But also it is an issue of the supported protocols that doesn't allow editing at all.
 165                 if ($item['uid'] == 0) {
 166                         $edpost = false;
 167                 }
 168
 169                 if (($this->getDataValue('uid') == local_user()) || $this->isVisiting()) {
 170                         $dropping = true;
 171                 }
 172
 173                 $drop = [
 174                         'dropping' => $dropping,
 175                         'pagedrop' => ((Feature::isEnabled($conv->getProfileOwner(), 'multi_delete')) ? $item['pagedrop'] : ''),
 176                         'select'   => L10n::t('Select'),
 177                         'delete'   => L10n::t('Delete'),
 178                 ];
 179
 180                 $filer = (($conv->getProfileOwner() == local_user() && ($item['uid'] != 0)) ? L10n::t("save to folder") : false);
 181
 182                 $diff_author = !link_compare($item['url'], $item['author-link']);
 183                 $profile_name = htmlentities(((strlen($item['author-name'])) && $diff_author) ? $item['author-name'] : $item['name']);
 184                 if ($item['author-link'] && (!$item['author-name'])) {
 185                         $profile_name = $item['author-link'];
 186                 }
 187
 188                 $sp = false;
 189                 $profile_link = best_link_url($item, $sp);
 190                 if ($profile_link === 'mailbox') {
 191                         $profile_link = '';
 192                 }
 193
 194                 if ($sp) {
 195                         $sparkle = ' sparkle';
 196                 } else {
 197                         $profile_link = Profile::zrl($profile_link);
 198                 }
 199
 200                 if (!isset($item['author-thumb']) || ($item['author-thumb'] == "")) {
 201                         $author_contact = Contact::getDetailsByURL($item['author-link'], $conv->getProfileOwner());
 202                         if ($author_contact["thumb"]) {
 203                                 $item['author-thumb'] = $author_contact["thumb"];
 204                         } else {
 205                                 $item['author-thumb'] = $item['author-avatar'];
 206                         }
 207                 }
 208
 209                 if (!isset($item['owner-thumb']) || ($item['owner-thumb'] == "")) {
 210                         $owner_contact = Contact::getDetailsByURL($item['owner-link'], $conv->getProfileOwner());
 211                         if ($owner_contact["thumb"]) {
 212                                 $item['owner-thumb'] = $owner_contact["thumb"];
 213                         } else {
 214                                 $item['owner-thumb'] = $item['owner-avatar'];
 215                         }
 216                 }
 217
 218                 $locate = ['location' => $item['location'], 'coord' => $item['coord'], 'html' => ''];
 219                 Addon::callHooks('render_location', $locate);
 220                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 221
 222                 // process action responses - e.g. like/dislike/attend/agree/whatever
 223                 $response_verbs = ['like', 'dislike'];
 224
 225                 $isevent = false;
 226                 $attend = [];
 227                 if ($item['object-type'] === ACTIVITY_OBJ_EVENT) {
 228                         $response_verbs[] = 'attendyes';
 229                         $response_verbs[] = 'attendno';
 230                         $response_verbs[] = 'attendmaybe';
 231                         if ($conv->isWritable()) {
 232                                 $isevent = true;
 233                                 $attend = [L10n::t('I will attend'), L10n::t('I will not attend'), L10n::t('I might attend')];
 234                         }
 235                 }
 236
 237                 $responses = get_responses($conv_responses, $response_verbs, $this, $item);
 238
 239                 foreach ($response_verbs as $value => $verbs) {
 240                         $responses[$verbs]['output'] = x($conv_responses[$verbs], $item['uri']) ? format_like($conv_responses[$verbs][$item['uri']], $conv_responses[$verbs][$item['uri'] . '-l'], $verbs, $item['uri']) : '';
 241                 }
 242
 243                 /*
 244                  * We should avoid doing this all the time, but it depends on the conversation mode
 245                  * And the conv mode may change when we change the conv, or it changes its mode
 246                  * Maybe we should establish a way to be notified about conversation changes
 247                  */
 248                 $this->checkWallToWall();
 249
 250                 if ($this->isWallToWall() && ($this->getOwnerUrl() == $this->getRedirectUrl())) {
 251                         $osparkle = ' sparkle';
 252                 }
 253
 254                 $tagger = '';
 255
 256                 if ($this->isToplevel()) {
 257                         if ($conv->getProfileOwner() == local_user() && ($item['uid'] != 0)) {
 258                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 259
 260                                 $star = [
 261                                         'do'        => L10n::t("add star"),
 262                                         'undo'      => L10n::t("remove star"),
 263                                         'toggle'    => L10n::t("toggle star status"),
 264                                         'classdo'   => $item['starred'] ? "hidden" : "",
 265                                         'classundo' => $item['starred'] ? "" : "hidden",
 266                                         'starred'   => L10n::t('starred'),
 267                                 ];
 268
 269                                 $thread = dba::selectFirst('thread', ['ignored'], ['uid' => $item['uid'], 'iid' => $item['id']]);
 270                                 if (DBM::is_result($thread)) {
 271                                         $ignore = [
 272                                                 'do'        => L10n::t("ignore thread"),
 273                                                 'undo'      => L10n::t("unignore thread"),
 274                                                 'toggle'    => L10n::t("toggle ignore status"),
 275                                                 'classdo'   => $thread['ignored'] ? "hidden" : "",
 276                                                 'classundo' => $thread['ignored'] ? "" : "hidden",
 277                                                 'ignored'   => L10n::t('ignored'),
 278                                         ];
 279                                 }
 280
 281                                 if (Feature::isEnabled($conv->getProfileOwner(), 'commtag')) {
 282                                         $tagger = [
 283                                                 'add'   => L10n::t("add tag"),
 284                                                 'class' => "",
 285                                         ];
 286                                 }
 287                         }
 288                 } else {
 289                         $indent = 'comment';
 290                 }
 291
 292                 if ($conv->isWritable()) {
 293                         $buttons = [
 294                                 'like'    => [L10n::t("I like this \x28toggle\x29"), L10n::t("like")],
 295                                 'dislike' => Feature::isEnabled($conv->getProfileOwner(), 'dislike') ? [L10n::t("I don't like this \x28toggle\x29"), L10n::t("dislike")] : '',
 296                         ];
 297                         if ($shareable) {
 298                                 $buttons['share'] = [L10n::t('Share this'), L10n::t('share')];
 299                         }
 300                 }
 301
 302                 $comment = $this->getCommentBox($indent);
 303
 304                 if (strcmp(Temporal::utc($item['created']), Temporal::utc('now - 12 hours')) > 0) {
 305                         $shiny = 'shiny';
 306                 }
 307
 308                 localize_item($item);
 309
 310                 $body = prepare_body($item, true);
 311
 312                 list($categories, $folders) = get_cats_and_terms($item);
 313
 314                 $body_e       = $body;
 315                 $text_e       = strip_tags($body);
 316                 $name_e       = $profile_name;
 317                 $title_e      = $item['title'];
 318                 $location_e   = $location;
 319                 $owner_name_e = $this->getOwnerName();
 320
 321                 // Disable features that aren't available in several networks
 322                 if (!in_array($item["item_network"], [NETWORK_DFRN, NETWORK_DIASPORA]) && isset($buttons["dislike"])) {
 323                         unset($buttons["dislike"]);
 324                         $isevent = false;
 325                         $tagger = '';
 326                 }
 327
 328                 if (($item["item_network"] == NETWORK_FEED) && isset($buttons["like"])) {
 329                         unset($buttons["like"]);
 330                 }
 331
 332                 if (($item["item_network"] == NETWORK_MAIL) && isset($buttons["like"])) {
 333                         unset($buttons["like"]);
 334                 }
 335
 336                 $tmp_item = [
 337                         'template'        => $this->getTemplate(),
 338                         'type'            => implode("", array_slice(explode("/", $item['verb']), -1)),
 339                         'tags'            => $item['tags'],
 340                         'hashtags'        => $item['hashtags'],
 341                         'mentions'        => $item['mentions'],
 342                         'txt_cats'        => L10n::t('Categories:'),
 343                         'txt_folders'     => L10n::t('Filed under:'),
 344                         'has_cats'        => ((count($categories)) ? 'true' : ''),
 345                         'has_folders'     => ((count($folders)) ? 'true' : ''),
 346                         'categories'      => $categories,
 347                         'folders'         => $folders,
 348                         'body'            => $body_e,
 349                         'text'            => $text_e,
 350                         'id'              => $this->getId(),
 351                         'guid'            => urlencode($item['guid']),
 352                         'isevent'         => $isevent,
 353                         'attend'          => $attend,
 354                         'linktitle'       => L10n::t('View %s\'s profile @ %s', $profile_name, defaults($item, 'author-link', $item['url'])),
 355                         'olinktitle'      => L10n::t('View %s\'s profile @ %s', htmlentities($this->getOwnerName()), defaults($item, 'owner-link', $item['url'])),
 356                         'to'              => L10n::t('to'),
 357                         'via'             => L10n::t('via'),
 358                         'wall'            => L10n::t('Wall-to-Wall'),
 359                         'vwall'           => L10n::t('via Wall-To-Wall:'),
 360                         'profile_url'     => $profile_link,
 361                         'item_photo_menu' => item_photo_menu($item),
 362                         'name'            => $name_e,
 363                         'thumb'           => $a->remove_baseurl(proxy_url($item['author-thumb'], false, PROXY_SIZE_THUMB)),
 364                         'osparkle'        => $osparkle,
 365                         'sparkle'         => $sparkle,
 366                         'title'           => $title_e,
 367                         'localtime'       => Temporal::local($item['created'], 'r'),
 368                         'ago'             => $item['app'] ? L10n::t('%s from %s', relative_date($item['created']), $item['app']) : relative_date($item['created']),
 369                         'app'             => $item['app'],
 370                         'created'         => relative_date($item['created']),
 371                         'lock'            => $lock,
 372                         'location'        => $location_e,
 373                         'indent'          => $indent,
 374                         'shiny'           => $shiny,
 375                         'owner_url'       => $this->getOwnerUrl(),
 376                         'owner_photo'     => $a->remove_baseurl(proxy_url($item['owner-thumb'], false, PROXY_SIZE_THUMB)),
 377                         'owner_name'      => htmlentities($owner_name_e),
 378                         'plink'           => get_plink($item),
 379                         'edpost'          => Feature::isEnabled($conv->getProfileOwner(), 'edit_posts') ? $edpost : '',
 380                         'isstarred'       => $isstarred,
 381                         'star'            => Feature::isEnabled($conv->getProfileOwner(), 'star_posts') ? $star : '',
 382                         'ignore'          => Feature::isEnabled($conv->getProfileOwner(), 'ignore_posts') ? $ignore : '',
 383                         'tagger'          => $tagger,
 384                         'filer'           => Feature::isEnabled($conv->getProfileOwner(), 'filing') ? $filer : '',
 385                         'drop'            => $drop,
 386                         'vote'            => $buttons,
 387                         'like'            => $responses['like']['output'],
 388                         'dislike'         => $responses['dislike']['output'],
 389                         'responses'       => $responses,
 390                         'switchcomment'   => L10n::t('Comment'),
 391                         'comment'         => $comment,
 392                         'previewing'      => $conv->isPreview() ? ' preview ' : '',
 393                         'wait'            => L10n::t('Please wait'),
 394                         'thread_level'    => $thread_level,
 395                         'edited'          => $edited,
 396                         'network'         => $item["item_network"],
 397                         'network_name'    => ContactSelector::networkToName($item['item_network'], $profile_link),
 398                         'received'        => $item['received'],
 399                         'commented'       => $item['commented'],
 400                         'created_date'    => $item['created'],
 401                 ];
 402
 403                 $arr = ['item' => $item, 'output' => $tmp_item];
 404                 Addon::callHooks('display_item', $arr);
 405
 406                 $result = $arr['output'];
 407
 408                 $result['children'] = [];
 409                 $children = $this->getChildren();
 410                 $nb_children = count($children);
 411                 if ($nb_children > 0) {
 412                         foreach ($children as $child) {
 413                                 $result['children'][] = $child->getTemplateData($conv_responses, $thread_level + 1);
 414                         }
 415                         // Collapse
 416                         if (($nb_children > 2) || ($thread_level > 1)) {
 417                                 $result['children'][0]['comment_firstcollapsed'] = true;
 418                                 $result['children'][0]['num_comments'] = L10n::tt('%d comment', '%d comments', $total_children);
 419                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 420                                 $result['children'][0]['hidden_comments_text'] = L10n::tt('comment', 'comments', $total_children);
 421                                 $result['children'][0]['hide_text'] = L10n::t('show more');
 422                                 if ($thread_level > 1) {
 423                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 424                                 } else {
 425                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 426                                 }
 427                         }
 428                 }
 429
 430                 if ($this->isToplevel()) {
 431                         $result['total_comments_num'] = "$total_children";
 432                         $result['total_comments_text'] = L10n::tt('comment', 'comments', $total_children);
 433                 }
 434
 435                 $result['private'] = $item['private'];
 436                 $result['toplevel'] = ($this->isToplevel() ? 'toplevel_item' : '');
 437
 438                 if ($this->isThreaded()) {
 439                         $result['flatten'] = false;
 440                         $result['threaded'] = true;
 441                 } else {
 442                         $result['flatten'] = true;
 443                         $result['threaded'] = false;
 444                 }
 445
 446                 return $result;
 447         }
 448
 449         /**
 450          * @return integer
 451          */
 452         public function getId()
 453         {
 454                 return $this->getDataValue('id');
 455         }
 456
 457         /**
 458          * @return boolean
 459          */
 460         public function isThreaded()
 461         {
 462                 return $this->threaded;
 463         }
 464
 465         /**
 466          * Add a child item
 467          *
 468          * @param object $item The child item to add
 469          *
 470          * @return mixed
 471          */
 472         public function addChild(Post $item)
 473         {
 474                 $item_id = $item->getId();
 475                 if (!$item_id) {
 476                         logger('[ERROR] Post::addChild : Item has no ID!!', LOGGER_DEBUG);
 477                         return false;
 478                 } elseif ($this->getChild($item->getId())) {
 479                         logger('[WARN] Post::addChild : Item already exists (' . $item->getId() . ').', LOGGER_DEBUG);
 480                         return false;
 481                 }
 482                 /*
 483                  * Only add what will be displayed
 484                  */
 485                 if ($item->getDataValue('network') === NETWORK_MAIL && local_user() != $item->getDataValue('uid')) {
 486                         return false;
 487                 } elseif (activity_match($item->getDataValue('verb'), ACTIVITY_LIKE) || activity_match($item->getDataValue('verb'), ACTIVITY_DISLIKE)) {
 488                         return false;
 489                 }
 490
 491                 $item->setParent($this);
 492                 $this->children[] = $item;
 493
 494                 return end($this->children);
 495         }
 496
 497         /**
 498          * Get a child by its ID
 499          *
 500          * @param integer $id The child id
 501          *
 502          * @return mixed
 503          */
 504         public function getChild($id)
 505         {
 506                 foreach ($this->getChildren() as $child) {
 507                         if ($child->getId() == $id) {
 508                                 return $child;
 509                         }
 510                 }
 511
 512                 return null;
 513         }
 514
 515         /**
 516          * Get all our children
 517          *
 518          * @return object
 519          */
 520         public function getChildren()
 521         {
 522                 return $this->children;
 523         }
 524
 525         /**
 526          * Set our parent
 527          *
 528          * @param object $item The item to set as parent
 529          *
 530          * @return void
 531          */
 532         protected function setParent($item)
 533         {
 534                 $parent = $this->getParent();
 535                 if ($parent) {
 536                         $parent->removeChild($this);
 537                 }
 538
 539                 $this->parent = $item;
 540                 $this->setThread($item->getThread());
 541         }
 542
 543         /**
 544          * Remove our parent
 545          *
 546          * @return void
 547          */
 548         protected function removeParent()
 549         {
 550                 $this->parent = null;
 551                 $this->thread = null;
 552         }
 553
 554         /**
 555          * Remove a child
 556          *
 557          * @param object $item The child to be removed
 558          *
 559          * @return boolean Success or failure
 560          */
 561         public function removeChild($item)
 562         {
 563                 $id = $item->getId();
 564                 foreach ($this->getChildren() as $key => $child) {
 565                         if ($child->getId() == $id) {
 566                                 $child->removeParent();
 567                                 unset($this->children[$key]);
 568                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 569                                 $this->children = array_values($this->children);
 570                                 return true;
 571                         }
 572                 }
 573                 logger('[WARN] Item::removeChild : Item is not a child (' . $id . ').', LOGGER_DEBUG);
 574                 return false;
 575         }
 576
 577         /**
 578          * Get parent item
 579          *
 580          * @return object
 581          */
 582         protected function getParent()
 583         {
 584                 return $this->parent;
 585         }
 586
 587         /**
 588          * Set conversation
 589          *
 590          * @param object $conv The conversation
 591          *
 592          * @return void
 593          */
 594         public function setThread($conv)
 595         {
 596                 $previous_mode = ($this->thread ? $this->thread->getMode() : '');
 597
 598                 $this->thread = $conv;
 599
 600                 // Set it on our children too
 601                 foreach ($this->getChildren() as $child) {
 602                         $child->setThread($conv);
 603                 }
 604         }
 605
 606         /**
 607          * Get conversation
 608          *
 609          * @return object
 610          */
 611         public function getThread()
 612         {
 613                 return $this->thread;
 614         }
 615
 616         /**
 617          * Get raw data
 618          *
 619          * We shouldn't need this
 620          *
 621          * @return array
 622          */
 623         public function getData()
 624         {
 625                 return $this->data;
 626         }
 627
 628         /**
 629          * Get a data value
 630          *
 631          * @param object $name key
 632          *
 633          * @return mixed value on success
 634          *               false on failure
 635          */
 636         public function getDataValue($name)
 637         {
 638                 if (!isset($this->data[$name])) {
 639                         // logger('[ERROR] Item::getDataValue : Item has no value name "'. $name .'".', LOGGER_DEBUG);
 640                         return false;
 641                 }
 642
 643                 return $this->data[$name];
 644         }
 645
 646         /**
 647          * Set template
 648          *
 649          * @param object $name template name
 650          *
 651          * @return void
 652          */
 653         private function setTemplate($name)
 654         {
 655                 if (!x($this->available_templates, $name)) {
 656                         logger('[ERROR] Item::setTemplate : Template not available ("' . $name . '").', LOGGER_DEBUG);
 657                         return false;
 658                 }
 659
 660                 $this->template = $this->available_templates[$name];
 661         }
 662
 663         /**
 664          * Get template
 665          *
 666          * @return object
 667          */
 668         private function getTemplate()
 669         {
 670                 return $this->template;
 671         }
 672
 673         /**
 674          * Check if this is a toplevel post
 675          *
 676          * @return boolean
 677          */
 678         private function isToplevel()
 679         {
 680                 return $this->toplevel;
 681         }
 682
 683         /**
 684          * Check if this is writable
 685          *
 686          * @return boolean
 687          */
 688         private function isWritable()
 689         {
 690                 $conv = $this->getThread();
 691
 692                 if ($conv) {
 693                         // This will allow us to comment on wall-to-wall items owned by our friends
 694                         // and community forums even if somebody else wrote the post.
 695                         // bug #517 - this fixes for conversation owner
 696                         if ($conv->getMode() == 'profile' && $conv->getProfileOwner() == local_user()) {
 697                                 return true;
 698                         }
 699
 700                         // this fixes for visitors
 701                         return ($this->writable || ($this->isVisiting() && $conv->getMode() == 'profile'));
 702                 }
 703                 return $this->writable;
 704         }
 705
 706         /**
 707          * Count the total of our descendants
 708          *
 709          * @return integer
 710          */
 711         private function countDescendants()
 712         {
 713                 $children = $this->getChildren();
 714                 $total = count($children);
 715                 if ($total > 0) {
 716                         foreach ($children as $child) {
 717                                 $total += $child->countDescendants();
 718                         }
 719                 }
 720
 721                 return $total;
 722         }
 723
 724         /**
 725          * Get the template for the comment box
 726          *
 727          * @return string
 728          */
 729         private function getCommentBoxTemplate()
 730         {
 731                 return $this->comment_box_template;
 732         }
 733
 734         /**
 735          * Get the comment box
 736          *
 737          * @param string $indent Indent value
 738          *
 739          * @return mixed The comment box string (empty if no comment box)
 740          *               false on failure
 741          */
 742         private function getCommentBox($indent)
 743         {
 744                 $a = self::getApp();
 745
 746                 $comment_box = '';
 747                 $conv = $this->getThread();
 748                 $ww = '';
 749                 if (($conv->getMode() === 'network') && $this->isWallToWall()) {
 750                         $ww = 'ww';
 751                 }
 752
 753                 if ($conv->isWritable() && $this->isWritable()) {
 754                         $qc = $qcomment = null;
 755
 756                         /*
 757                          * Hmmm, code depending on the presence of a particular addon?
 758                          * This should be better if done by a hook
 759                          */
 760                         if (in_array('qcomment', $a->addons)) {
 761                                 $qc = ((local_user()) ? PConfig::get(local_user(), 'qcomment', 'words') : null);
 762                                 $qcomment = (($qc) ? explode("\n", $qc) : null);
 763                         }
 764
 765                         // Fetch the user id from the parent when the owner user is empty
 766                         $uid = $conv->getProfileOwner();
 767                         $parent_uid = $this->getDataValue('uid');
 768
 769                         if (!is_null($parent_uid) && ($uid != $parent_uid)) {
 770                                 $uid = $parent_uid;
 771                         }
 772
 773                         $template = get_markup_template($this->getCommentBoxTemplate());
 774                         $comment_box = replace_macros($template, [
 775                                 '$return_path' => $a->query_string,
 776                                 '$threaded'    => $this->isThreaded(),
 777                                 '$jsreload'    => '',
 778                                 '$type'        => $conv->getMode() === 'profile' ? 'wall-comment' : 'net-comment',
 779                                 '$id'          => $this->getId(),
 780                                 '$parent'      => $this->getId(),
 781                                 '$qcomment'    => $qcomment,
 782                                 '$profile_uid' => $uid,
 783                                 '$mylink'      => $a->remove_baseurl($a->contact['url']),
 784                                 '$mytitle'     => L10n::t('This is you'),
 785                                 '$myphoto'     => $a->remove_baseurl($a->contact['thumb']),
 786                                 '$comment'     => L10n::t('Comment'),
 787                                 '$submit'      => L10n::t('Submit'),
 788                                 '$edbold'      => L10n::t('Bold'),
 789                                 '$editalic'    => L10n::t('Italic'),
 790                                 '$eduline'     => L10n::t('Underline'),
 791                                 '$edquote'     => L10n::t('Quote'),
 792                                 '$edcode'      => L10n::t('Code'),
 793                                 '$edimg'       => L10n::t('Image'),
 794                                 '$edurl'       => L10n::t('Link'),
 795                                 '$edvideo'     => L10n::t('Video'),
 796                                 '$preview'     => ((Feature::isEnabled($conv->getProfileOwner(), 'preview')) ? L10n::t('Preview') : ''),
 797                                 '$indent'      => $indent,
 798                                 '$sourceapp'   => L10n::t($a->sourcename),
 799                                 '$ww'          => $conv->getMode() === 'network' ? $ww : '',
 800                                 '$rand_num'    => random_digits(12)
 801                         ]);
 802                 }
 803
 804                 return $comment_box;
 805         }
 806
 807         /**
 808          * @return string
 809          */
 810         private function getRedirectUrl()
 811         {
 812                 return $this->redirect_url;
 813         }
 814
 815         /**
 816          * Check if we are a wall to wall item and set the relevant properties
 817          *
 818          * @return void
 819          */
 820         protected function checkWallToWall()
 821         {
 822                 $a = self::getApp();
 823                 $conv = $this->getThread();
 824                 $this->wall_to_wall = false;
 825
 826                 if ($this->isToplevel()) {
 827                         if ($conv->getMode() !== 'profile') {
 828                                 if ($this->getDataValue('wall') && !$this->getDataValue('self')) {
 829                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 830                                         // This will have been stored in $a->page_contact by our calling page.
 831                                         // Put this person as the wall owner of the wall-to-wall notice.
 832
 833                                         $this->owner_url = Profile::zrl($a->page_contact['url']);
 834                                         $this->owner_photo = $a->page_contact['thumb'];
 835                                         $this->owner_name = $a->page_contact['name'];
 836                                         $this->wall_to_wall = true;
 837                                 } elseif ($this->getDataValue('owner-link')) {
 838                                         $owner_linkmatch = (($this->getDataValue('owner-link')) && link_compare($this->getDataValue('owner-link'), $this->getDataValue('author-link')));
 839                                         $alias_linkmatch = (($this->getDataValue('alias')) && link_compare($this->getDataValue('alias'), $this->getDataValue('author-link')));
 840                                         $owner_namematch = (($this->getDataValue('owner-name')) && $this->getDataValue('owner-name') == $this->getDataValue('author-name'));
 841
 842                                         if ((!$owner_linkmatch) && (!$alias_linkmatch) && (!$owner_namematch)) {
 843                                                 // The author url doesn't match the owner (typically the contact)
 844                                                 // and also doesn't match the contact alias.
 845                                                 // The name match is a hack to catch several weird cases where URLs are
 846                                                 // all over the park. It can be tricked, but this prevents you from
 847                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 848                                                 // well that it's the same Bob Smith.
 849                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 850
 851
 852                                                 $this->owner_photo = $this->getDataValue('owner-avatar');
 853                                                 $this->owner_name = $this->getDataValue('owner-name');
 854                                                 $this->wall_to_wall = true;
 855                                                 // If it is our contact, use a friendly redirect link
 856                                                 if ($this->getDataValue('network') === NETWORK_DFRN
 857                                                         && link_compare($this->getDataValue('owner-link'), $this->getDataValue('url'))
 858                                                 ) {
 859                                                         $this->owner_url = $this->getRedirectUrl();
 860                                                 } else {
 861                                                         $this->owner_url = Profile::zrl($this->getDataValue('owner-link'));
 862                                                 }
 863                                         }
 864                                 }
 865                         }
 866                 }
 867
 868                 if (!$this->wall_to_wall) {
 869                         $this->setTemplate('wall');
 870                         $this->owner_url = '';
 871                         $this->owner_photo = '';
 872                         $this->owner_name = '';
 873                 }
 874         }
 875
 876         /**
 877          * @return boolean
 878          */
 879         private function isWallToWall()
 880         {
 881                 return $this->wall_to_wall;
 882         }
 883
 884         /**
 885          * @return string
 886          */
 887         private function getOwnerUrl()
 888         {
 889                 return $this->owner_url;
 890         }
 891
 892         /**
 893          * @return string
 894          */
 895         private function getOwnerName()
 896         {
 897                 return $this->owner_name;
 898         }
 899
 900         /**
 901          * @return boolean
 902          */
 903         private function isVisiting()
 904         {
 905                 return $this->visiting;
 906         }
 907 }