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\Config;
  12 use Friendica\Core\L10n;
  13 use Friendica\Core\Logger;
  14 use Friendica\Core\PConfig;
  15 use Friendica\Core\Protocol;
  16 use Friendica\Database\DBA;
  17 use Friendica\Model\Contact;
  18 use Friendica\Model\Item;
  19 use Friendica\Model\Term;
  20 use Friendica\Util\DateTimeFormat;
  21 use Friendica\Util\Proxy as ProxyUtils;
  22 use Friendica\Util\Temporal;
  23
  24 require_once 'include/dba.php';
  25 require_once 'include/text.php';
  26 require_once 'boot.php';
  27 require_once 'include/conversation.php';
  28
  29 /**
  30  * An item
  31  */
  32 class Post extends BaseObject
  33 {
  34         private $data = [];
  35         private $template = null;
  36         private $available_templates = [
  37                 'wall' => 'wall_thread.tpl',
  38                 'wall2wall' => 'wallwall_thread.tpl'
  39         ];
  40         private $comment_box_template = 'comment_item.tpl';
  41         private $toplevel = false;
  42         private $writable = false;
  43         private $children = [];
  44         private $parent = null;
  45         private $thread = null;
  46         private $redirect_url = null;
  47         private $owner_url = '';
  48         private $owner_photo = '';
  49         private $owner_name = '';
  50         private $wall_to_wall = false;
  51         private $threaded = false;
  52         private $visiting = false;
  53
  54         /**
  55          * Constructor
  56          *
  57          * @param array $data data array
  58          */
  59         public function __construct(array $data)
  60         {
  61                 $a = self::getApp();
  62
  63                 $this->data = $data;
  64                 $this->setTemplate('wall');
  65                 $this->toplevel = $this->getId() == $this->getDataValue('parent');
  66
  67                 if (x($_SESSION, 'remote') && is_array($_SESSION['remote'])) {
  68                         foreach ($_SESSION['remote'] as $visitor) {
  69                                 if ($visitor['cid'] == $this->getDataValue('contact-id')) {
  70                                         $this->visiting = true;
  71                                         break;
  72                                 }
  73                         }
  74                 }
  75
  76                 $this->writable = $this->getDataValue('writable') || $this->getDataValue('self');
  77                 $author = ['uid' => 0, 'id' => $this->getDataValue('author-id'),
  78                         'network' => $this->getDataValue('author-network'),
  79                         'url' => $this->getDataValue('author-link')];
  80                 $this->redirect_url = Contact::magicLinkbyContact($author);
  81                 if (!$this->isToplevel()) {
  82                         $this->threaded = true;
  83                 }
  84
  85                 // Prepare the children
  86                 if (!empty($data['children'])) {
  87                         foreach ($data['children'] as $item) {
  88                                 // Only add will be displayed
  89                                 if ($item['network'] === Protocol::MAIL && local_user() != $item['uid']) {
  90                                         continue;
  91                                 } elseif (!visible_activity($item)) {
  92                                         continue;
  93                                 }
  94
  95                                 // You can always comment on Diaspora and OStatus items
  96                                 if (in_array($item['network'], [Protocol::OSTATUS, Protocol::DIASPORA]) && (local_user() == $item['uid'])) {
  97                                         $item['writable'] = true;
  98                                 }
  99
 100                                 $item['pagedrop'] = $data['pagedrop'];
 101                                 $child = new Post($item);
 102                                 $this->addChild($child);
 103                         }
 104                 }
 105         }
 106
 107         /**
 108          * Get data in a form usable by a conversation template
 109          *
 110          * @param object  $conv_responses conversation responses
 111          * @param integer $thread_level   default = 1
 112          *
 113          * @return mixed The data requested on success
 114          *               false on failure
 115          */
 116         public function getTemplateData($conv_responses, $thread_level = 1)
 117         {
 118                 $result = [];
 119
 120                 $a = self::getApp();
 121
 122                 $item = $this->getData();
 123                 $edited = false;
 124                 // If the time between "created" and "edited" differs we add
 125                 // a notice that the post was edited.
 126                 // Note: In some networks reshared items seem to have (sometimes) a difference
 127                 // between creation time and edit time of a second. Thats why we add the notice
 128                 // only if the difference is more than 1 second.
 129                 if (strtotime($item['edited']) - strtotime($item['created']) > 1) {
 130                         $edited = [
 131                                 'label'    => L10n::t('This entry was edited'),
 132                                 'date'     => DateTimeFormat::local($item['edited'], 'r'),
 133                                 'relative' => Temporal::getRelativeDate($item['edited'])
 134                         ];
 135                 }
 136                 $commentww = '';
 137                 $sparkle = '';
 138                 $buttons = '';
 139                 $dropping = false;
 140                 $star = false;
 141                 $ignore = false;
 142                 $isstarred = "unstarred";
 143                 $indent = '';
 144                 $shiny = '';
 145                 $osparkle = '';
 146                 $total_children = $this->countDescendants();
 147
 148                 $conv = $this->getThread();
 149
 150                 $lock = ((($item['private'] == 1) || (($item['uid'] == local_user()) && (strlen($item['allow_cid']) || strlen($item['allow_gid'])
 151                         || strlen($item['deny_cid']) || strlen($item['deny_gid']))))
 152                         ? L10n::t('Private Message')
 153                         : false);
 154
 155                 $shareable = in_array($conv->getProfileOwner(), [0, local_user()]) && $item['private'] != 1;
 156
 157                 if (local_user() && link_compare($a->contact['url'], $item['author-link'])) {
 158                         if ($item["event-id"] != 0) {
 159                                 $edpost = ["events/event/" . $item['event-id'], L10n::t("Edit")];
 160                         } else {
 161                                 $edpost = ["editpost/" . $item['id'], L10n::t("Edit")];
 162                         }
 163                         $dropping = in_array($item['uid'], [0, local_user()]);
 164                 } else {
 165                         $edpost = false;
 166                 }
 167
 168                 // Editing on items of not subscribed users isn't currently possible
 169                 // There are some issues on editing that prevent this.
 170                 // But also it is an issue of the supported protocols that doesn't allow editing at all.
 171                 if ($item['uid'] == 0) {
 172                         $edpost = false;
 173                 }
 174
 175                 if (($this->getDataValue('uid') == local_user()) || $this->isVisiting()) {
 176                         $dropping = true;
 177                 }
 178
 179                 $origin = $item['origin'];
 180
 181                 if (!$origin) {
 182                         /// @todo This shouldn't be done as query here, but better during the data creation.
 183                         // it is now done here, since during the RC phase we shouldn't make to intense changes.
 184                         $parent = Item::selectFirst(['origin'], ['id' => $item['parent']]);
 185                         if (DBA::isResult($parent)) {
 186                                 $origin = $parent['origin'];
 187                         }
 188                 }
 189
 190                 // Showing the one or the other text, depending upon if we can only hide it or really delete it.
 191                 $delete = $origin ? L10n::t('Delete globally') : L10n::t('Remove locally');
 192
 193                 $drop = [
 194                         'dropping' => $dropping,
 195                         'pagedrop' => ((Feature::isEnabled($conv->getProfileOwner(), 'multi_delete')) ? $item['pagedrop'] : ''),
 196                         'select'   => L10n::t('Select'),
 197                         'delete'   => $delete,
 198                 ];
 199
 200                 if (!local_user() || ($item['uid'] == 0)) {
 201                         $drop = false;
 202                 }
 203
 204                 $filer = (($conv->getProfileOwner() == local_user() && ($item['uid'] != 0)) ? L10n::t("save to folder") : false);
 205
 206                 $profile_name = htmlentities($item['author-name']);
 207                 if (!empty($item['author-link']) && empty($item['author-name'])) {
 208                         $profile_name = $item['author-link'];
 209                 }
 210
 211                 $author = ['uid' => 0, 'id' => $item['author-id'],
 212                         'network' => $item['author-network'], 'url' => $item['author-link']];
 213
 214                 if (local_user() || remote_user()) {
 215                         $profile_link = Contact::magicLinkbyContact($author);
 216                 } else {
 217                         $profile_link = $item['author-link'];
 218                 }
 219
 220                 if (strpos($profile_link, 'redir/') === 0) {
 221                         $sparkle = ' sparkle';
 222                 }
 223
 224                 $locate = ['location' => $item['location'], 'coord' => $item['coord'], 'html' => ''];
 225                 Addon::callHooks('render_location', $locate);
 226                 $location = ((strlen($locate['html'])) ? $locate['html'] : render_location_dummy($locate));
 227
 228                 // process action responses - e.g. like/dislike/attend/agree/whatever
 229                 $response_verbs = ['like', 'dislike'];
 230
 231                 $isevent = false;
 232                 $attend = [];
 233                 if ($item['object-type'] === ACTIVITY_OBJ_EVENT) {
 234                         $response_verbs[] = 'attendyes';
 235                         $response_verbs[] = 'attendno';
 236                         $response_verbs[] = 'attendmaybe';
 237                         if ($conv->isWritable()) {
 238                                 $isevent = true;
 239                                 $attend = [L10n::t('I will attend'), L10n::t('I will not attend'), L10n::t('I might attend')];
 240                         }
 241                 }
 242
 243                 $responses = get_responses($conv_responses, $response_verbs, $this, $item);
 244
 245                 foreach ($response_verbs as $value => $verbs) {
 246                         $responses[$verbs]['output'] = x($conv_responses[$verbs], $item['uri']) ? format_like($conv_responses[$verbs][$item['uri']], $conv_responses[$verbs][$item['uri'] . '-l'], $verbs, $item['uri']) : '';
 247                 }
 248
 249                 /*
 250                  * We should avoid doing this all the time, but it depends on the conversation mode
 251                  * And the conv mode may change when we change the conv, or it changes its mode
 252                  * Maybe we should establish a way to be notified about conversation changes
 253                  */
 254                 $this->checkWallToWall();
 255
 256                 if ($this->isWallToWall() && ($this->getOwnerUrl() == $this->getRedirectUrl())) {
 257                         $osparkle = ' sparkle';
 258                 }
 259
 260                 $tagger = '';
 261
 262                 if ($this->isToplevel()) {
 263                         $thread = Item::selectFirstThreadForUser(local_user(), ['ignored'], ['iid' => $item['id']]);
 264                         if (DBA::isResult($thread)) {
 265                                 $ignore = [
 266                                         'do'        => L10n::t("ignore thread"),
 267                                         'undo'      => L10n::t("unignore thread"),
 268                                         'toggle'    => L10n::t("toggle ignore status"),
 269                                         'classdo'   => $thread['ignored'] ? "hidden" : "",
 270                                         'classundo' => $thread['ignored'] ? "" : "hidden",
 271                                         'ignored'   => L10n::t('ignored'),
 272                                 ];
 273                         }
 274
 275                         if ($conv->getProfileOwner() == local_user() && ($item['uid'] != 0)) {
 276                                 $isstarred = (($item['starred']) ? "starred" : "unstarred");
 277
 278                                 $star = [
 279                                         'do'        => L10n::t("add star"),
 280                                         'undo'      => L10n::t("remove star"),
 281                                         'toggle'    => L10n::t("toggle star status"),
 282                                         'classdo'   => $item['starred'] ? "hidden" : "",
 283                                         'classundo' => $item['starred'] ? "" : "hidden",
 284                                         'starred'   => L10n::t('starred'),
 285                                 ];
 286
 287                                 if (Feature::isEnabled($conv->getProfileOwner(), 'commtag')) {
 288                                         $tagger = [
 289                                                 'add'   => L10n::t("add tag"),
 290                                                 'class' => "",
 291                                         ];
 292                                 }
 293                         }
 294                 } else {
 295                         $indent = 'comment';
 296                 }
 297
 298                 if ($conv->isWritable()) {
 299                         $buttons = [
 300                                 'like'    => [L10n::t("I like this \x28toggle\x29"), L10n::t("like")],
 301                                 'dislike' => Feature::isEnabled($conv->getProfileOwner(), 'dislike') ? [L10n::t("I don't like this \x28toggle\x29"), L10n::t("dislike")] : '',
 302                         ];
 303                         if ($shareable) {
 304                                 $buttons['share'] = [L10n::t('Share this'), L10n::t('share')];
 305                         }
 306                 }
 307
 308                 $comment = $this->getCommentBox($indent);
 309
 310                 if (strcmp(DateTimeFormat::utc($item['created']), DateTimeFormat::utc('now - 12 hours')) > 0) {
 311                         $shiny = 'shiny';
 312                 }
 313
 314                 localize_item($item);
 315
 316                 $body = prepare_body($item, true);
 317
 318                 list($categories, $folders) = get_cats_and_terms($item);
 319
 320                 $body_e       = $body;
 321                 $text_e       = strip_tags($body);
 322                 $name_e       = $profile_name;
 323
 324                 if (!empty($item['content-warning']) && PConfig::get(local_user(), 'system', 'disable_cw', false)) {
 325                         $title_e = ucfirst($item['content-warning']);
 326                 } else {
 327                         $title_e = $item['title'];
 328                 }
 329
 330                 $location_e   = $location;
 331                 $owner_name_e = $this->getOwnerName();
 332
 333                 // Disable features that aren't available in several networks
 334                 if (!in_array($item["network"], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA]) && isset($buttons["dislike"])) {
 335                         unset($buttons["dislike"]);
 336                         $isevent = false;
 337                         $tagger = '';
 338                 }
 339
 340                 if (($item["network"] == Protocol::FEED) && isset($buttons["like"])) {
 341                         unset($buttons["like"]);
 342                 }
 343
 344                 if (($item["network"] == Protocol::MAIL) && isset($buttons["like"])) {
 345                         unset($buttons["like"]);
 346                 }
 347
 348                 $tags = Term::populateTagsFromItem($item);
 349
 350                 $tmp_item = [
 351                         'template'        => $this->getTemplate(),
 352                         'type'            => implode("", array_slice(explode("/", $item['verb']), -1)),
 353                         'suppress_tags'   => Config::get('system', 'suppress_tags'),
 354                         'tags'            => $tags['tags'],
 355                         'hashtags'        => $tags['hashtags'],
 356                         'mentions'        => $tags['mentions'],
 357                         'txt_cats'        => L10n::t('Categories:'),
 358                         'txt_folders'     => L10n::t('Filed under:'),
 359                         'has_cats'        => ((count($categories)) ? 'true' : ''),
 360                         'has_folders'     => ((count($folders)) ? 'true' : ''),
 361                         'categories'      => $categories,
 362                         'folders'         => $folders,
 363                         'body'            => $body_e,
 364                         'text'            => $text_e,
 365                         'id'              => $this->getId(),
 366                         'guid'            => urlencode($item['guid']),
 367                         'isevent'         => $isevent,
 368                         'attend'          => $attend,
 369                         'linktitle'       => L10n::t('View %s\'s profile @ %s', $profile_name, $item['author-link']),
 370                         'olinktitle'      => L10n::t('View %s\'s profile @ %s', htmlentities($this->getOwnerName()), $item['owner-link']),
 371                         'to'              => L10n::t('to'),
 372                         'via'             => L10n::t('via'),
 373                         'wall'            => L10n::t('Wall-to-Wall'),
 374                         'vwall'           => L10n::t('via Wall-To-Wall:'),
 375                         'profile_url'     => $profile_link,
 376                         'item_photo_menu' => item_photo_menu($item),
 377                         'name'            => $name_e,
 378                         'thumb'           => $a->removeBaseURL(ProxyUtils::proxifyUrl($item['author-avatar'], false, ProxyUtils::SIZE_THUMB)),
 379                         'osparkle'        => $osparkle,
 380                         'sparkle'         => $sparkle,
 381                         'title'           => $title_e,
 382                         'localtime'       => DateTimeFormat::local($item['created'], 'r'),
 383                         'ago'             => $item['app'] ? L10n::t('%s from %s', Temporal::getRelativeDate($item['created']), $item['app']) : Temporal::getRelativeDate($item['created']),
 384                         'app'             => $item['app'],
 385                         'created'         => Temporal::getRelativeDate($item['created']),
 386                         'lock'            => $lock,
 387                         'location'        => $location_e,
 388                         'indent'          => $indent,
 389                         'shiny'           => $shiny,
 390                         'owner_url'       => $this->getOwnerUrl(),
 391                         'owner_photo'     => $a->removeBaseURL(ProxyUtils::proxifyUrl($item['owner-avatar'], false, ProxyUtils::SIZE_THUMB)),
 392                         'owner_name'      => htmlentities($owner_name_e),
 393                         'plink'           => get_plink($item),
 394                         'edpost'          => Feature::isEnabled($conv->getProfileOwner(), 'edit_posts') ? $edpost : '',
 395                         'isstarred'       => $isstarred,
 396                         'star'            => Feature::isEnabled($conv->getProfileOwner(), 'star_posts') ? $star : '',
 397                         'ignore'          => Feature::isEnabled($conv->getProfileOwner(), 'ignore_posts') ? $ignore : '',
 398                         'tagger'          => $tagger,
 399                         'filer'           => Feature::isEnabled($conv->getProfileOwner(), 'filing') ? $filer : '',
 400                         'drop'            => $drop,
 401                         'vote'            => $buttons,
 402                         'like'            => $responses['like']['output'],
 403                         'dislike'         => $responses['dislike']['output'],
 404                         'responses'       => $responses,
 405                         'switchcomment'   => L10n::t('Comment'),
 406                         'comment'         => $comment,
 407                         'previewing'      => $conv->isPreview() ? ' preview ' : '',
 408                         'wait'            => L10n::t('Please wait'),
 409                         'thread_level'    => $thread_level,
 410                         'edited'          => $edited,
 411                         'network'         => $item["network"],
 412                         'network_name'    => ContactSelector::networkToName($item['network'], $item['author-link']),
 413                         'received'        => $item['received'],
 414                         'commented'       => $item['commented'],
 415                         'created_date'    => $item['created'],
 416                 ];
 417
 418                 $arr = ['item' => $item, 'output' => $tmp_item];
 419                 Addon::callHooks('display_item', $arr);
 420
 421                 $result = $arr['output'];
 422
 423                 $result['children'] = [];
 424                 $children = $this->getChildren();
 425                 $nb_children = count($children);
 426                 if ($nb_children > 0) {
 427                         foreach ($children as $child) {
 428                                 $result['children'][] = $child->getTemplateData($conv_responses, $thread_level + 1);
 429                         }
 430                         // Collapse
 431                         if (($nb_children > 2) || ($thread_level > 1)) {
 432                                 $result['children'][0]['comment_firstcollapsed'] = true;
 433                                 $result['children'][0]['num_comments'] = L10n::tt('%d comment', '%d comments', $total_children);
 434                                 $result['children'][0]['hidden_comments_num'] = $total_children;
 435                                 $result['children'][0]['hidden_comments_text'] = L10n::tt('comment', 'comments', $total_children);
 436                                 $result['children'][0]['hide_text'] = L10n::t('show more');
 437                                 if ($thread_level > 1) {
 438                                         $result['children'][$nb_children - 1]['comment_lastcollapsed'] = true;
 439                                 } else {
 440                                         $result['children'][$nb_children - 3]['comment_lastcollapsed'] = true;
 441                                 }
 442                         }
 443                 }
 444
 445                 if ($this->isToplevel()) {
 446                         $result['total_comments_num'] = "$total_children";
 447                         $result['total_comments_text'] = L10n::tt('comment', 'comments', $total_children);
 448                 }
 449
 450                 $result['private'] = $item['private'];
 451                 $result['toplevel'] = ($this->isToplevel() ? 'toplevel_item' : '');
 452
 453                 if ($this->isThreaded()) {
 454                         $result['flatten'] = false;
 455                         $result['threaded'] = true;
 456                 } else {
 457                         $result['flatten'] = true;
 458                         $result['threaded'] = false;
 459                 }
 460
 461                 return $result;
 462         }
 463
 464         /**
 465          * @return integer
 466          */
 467         public function getId()
 468         {
 469                 return $this->getDataValue('id');
 470         }
 471
 472         /**
 473          * @return boolean
 474          */
 475         public function isThreaded()
 476         {
 477                 return $this->threaded;
 478         }
 479
 480         /**
 481          * Add a child item
 482          *
 483          * @param object $item The child item to add
 484          *
 485          * @return mixed
 486          */
 487         public function addChild(Post $item)
 488         {
 489                 $item_id = $item->getId();
 490                 if (!$item_id) {
 491                         Logger::log('[ERROR] Post::addChild : Item has no ID!!', Logger::DEBUG);
 492                         return false;
 493                 } elseif ($this->getChild($item->getId())) {
 494                         Logger::log('[WARN] Post::addChild : Item already exists (' . $item->getId() . ').', Logger::DEBUG);
 495                         return false;
 496                 }
 497                 /*
 498                  * Only add what will be displayed
 499                  */
 500                 if ($item->getDataValue('network') === Protocol::MAIL && local_user() != $item->getDataValue('uid')) {
 501                         return false;
 502                 } elseif (activity_match($item->getDataValue('verb'), ACTIVITY_LIKE) || activity_match($item->getDataValue('verb'), ACTIVITY_DISLIKE)) {
 503                         return false;
 504                 }
 505
 506                 $item->setParent($this);
 507                 $this->children[] = $item;
 508
 509                 return end($this->children);
 510         }
 511
 512         /**
 513          * Get a child by its ID
 514          *
 515          * @param integer $id The child id
 516          *
 517          * @return mixed
 518          */
 519         public function getChild($id)
 520         {
 521                 foreach ($this->getChildren() as $child) {
 522                         if ($child->getId() == $id) {
 523                                 return $child;
 524                         }
 525                 }
 526
 527                 return null;
 528         }
 529
 530         /**
 531          * Get all our children
 532          *
 533          * @return object
 534          */
 535         public function getChildren()
 536         {
 537                 return $this->children;
 538         }
 539
 540         /**
 541          * Set our parent
 542          *
 543          * @param object $item The item to set as parent
 544          *
 545          * @return void
 546          */
 547         protected function setParent($item)
 548         {
 549                 $parent = $this->getParent();
 550                 if ($parent) {
 551                         $parent->removeChild($this);
 552                 }
 553
 554                 $this->parent = $item;
 555                 $this->setThread($item->getThread());
 556         }
 557
 558         /**
 559          * Remove our parent
 560          *
 561          * @return void
 562          */
 563         protected function removeParent()
 564         {
 565                 $this->parent = null;
 566                 $this->thread = null;
 567         }
 568
 569         /**
 570          * Remove a child
 571          *
 572          * @param object $item The child to be removed
 573          *
 574          * @return boolean Success or failure
 575          */
 576         public function removeChild($item)
 577         {
 578                 $id = $item->getId();
 579                 foreach ($this->getChildren() as $key => $child) {
 580                         if ($child->getId() == $id) {
 581                                 $child->removeParent();
 582                                 unset($this->children[$key]);
 583                                 // Reindex the array, in order to make sure there won't be any trouble on loops using count()
 584                                 $this->children = array_values($this->children);
 585                                 return true;
 586                         }
 587                 }
 588                 Logger::log('[WARN] Item::removeChild : Item is not a child (' . $id . ').', Logger::DEBUG);
 589                 return false;
 590         }
 591
 592         /**
 593          * Get parent item
 594          *
 595          * @return object
 596          */
 597         protected function getParent()
 598         {
 599                 return $this->parent;
 600         }
 601
 602         /**
 603          * Set conversation
 604          *
 605          * @param object $conv The conversation
 606          *
 607          * @return void
 608          */
 609         public function setThread($conv)
 610         {
 611                 $previous_mode = ($this->thread ? $this->thread->getMode() : '');
 612
 613                 $this->thread = $conv;
 614
 615                 // Set it on our children too
 616                 foreach ($this->getChildren() as $child) {
 617                         $child->setThread($conv);
 618                 }
 619         }
 620
 621         /**
 622          * Get conversation
 623          *
 624          * @return object
 625          */
 626         public function getThread()
 627         {
 628                 return $this->thread;
 629         }
 630
 631         /**
 632          * Get raw data
 633          *
 634          * We shouldn't need this
 635          *
 636          * @return array
 637          */
 638         public function getData()
 639         {
 640                 return $this->data;
 641         }
 642
 643         /**
 644          * Get a data value
 645          *
 646          * @param object $name key
 647          *
 648          * @return mixed value on success
 649          *               false on failure
 650          */
 651         public function getDataValue($name)
 652         {
 653                 if (!isset($this->data[$name])) {
 654                         // Logger::log('[ERROR] Item::getDataValue : Item has no value name "'. $name .'".', Logger::DEBUG);
 655                         return false;
 656                 }
 657
 658                 return $this->data[$name];
 659         }
 660
 661         /**
 662          * Set template
 663          *
 664          * @param object $name template name
 665          *
 666          * @return void
 667          */
 668         private function setTemplate($name)
 669         {
 670                 if (!x($this->available_templates, $name)) {
 671                         Logger::log('[ERROR] Item::setTemplate : Template not available ("' . $name . '").', Logger::DEBUG);
 672                         return false;
 673                 }
 674
 675                 $this->template = $this->available_templates[$name];
 676         }
 677
 678         /**
 679          * Get template
 680          *
 681          * @return object
 682          */
 683         private function getTemplate()
 684         {
 685                 return $this->template;
 686         }
 687
 688         /**
 689          * Check if this is a toplevel post
 690          *
 691          * @return boolean
 692          */
 693         private function isToplevel()
 694         {
 695                 return $this->toplevel;
 696         }
 697
 698         /**
 699          * Check if this is writable
 700          *
 701          * @return boolean
 702          */
 703         private function isWritable()
 704         {
 705                 $conv = $this->getThread();
 706
 707                 if ($conv) {
 708                         // This will allow us to comment on wall-to-wall items owned by our friends
 709                         // and community forums even if somebody else wrote the post.
 710                         // bug #517 - this fixes for conversation owner
 711                         if ($conv->getMode() == 'profile' && $conv->getProfileOwner() == local_user()) {
 712                                 return true;
 713                         }
 714
 715                         // this fixes for visitors
 716                         return ($this->writable || ($this->isVisiting() && $conv->getMode() == 'profile'));
 717                 }
 718                 return $this->writable;
 719         }
 720
 721         /**
 722          * Count the total of our descendants
 723          *
 724          * @return integer
 725          */
 726         private function countDescendants()
 727         {
 728                 $children = $this->getChildren();
 729                 $total = count($children);
 730                 if ($total > 0) {
 731                         foreach ($children as $child) {
 732                                 $total += $child->countDescendants();
 733                         }
 734                 }
 735
 736                 return $total;
 737         }
 738
 739         /**
 740          * Get the template for the comment box
 741          *
 742          * @return string
 743          */
 744         private function getCommentBoxTemplate()
 745         {
 746                 return $this->comment_box_template;
 747         }
 748
 749         /**
 750          * Get the comment box
 751          *
 752          * @param string $indent Indent value
 753          *
 754          * @return mixed The comment box string (empty if no comment box)
 755          *               false on failure
 756          */
 757         private function getCommentBox($indent)
 758         {
 759                 $a = self::getApp();
 760
 761                 $comment_box = '';
 762                 $conv = $this->getThread();
 763                 $ww = '';
 764                 if (($conv->getMode() === 'network') && $this->isWallToWall()) {
 765                         $ww = 'ww';
 766                 }
 767
 768                 if ($conv->isWritable() && $this->isWritable()) {
 769                         $qc = $qcomment = null;
 770
 771                         /*
 772                          * Hmmm, code depending on the presence of a particular addon?
 773                          * This should be better if done by a hook
 774                          */
 775                         if (Addon::isEnabled('qcomment')) {
 776                                 $qc = ((local_user()) ? PConfig::get(local_user(), 'qcomment', 'words') : null);
 777                                 $qcomment = (($qc) ? explode("\n", $qc) : null);
 778                         }
 779
 780                         // Fetch the user id from the parent when the owner user is empty
 781                         $uid = $conv->getProfileOwner();
 782                         $parent_uid = $this->getDataValue('uid');
 783
 784                         if (!is_null($parent_uid) && ($uid != $parent_uid)) {
 785                                 $uid = $parent_uid;
 786                         }
 787
 788                         $template = get_markup_template($this->getCommentBoxTemplate());
 789                         $comment_box = replace_macros($template, [
 790                                 '$return_path' => $a->query_string,
 791                                 '$threaded'    => $this->isThreaded(),
 792                                 '$jsreload'    => '',
 793                                 '$wall'        => ($conv->getMode() === 'profile'),
 794                                 '$id'          => $this->getId(),
 795                                 '$parent'      => $this->getId(),
 796                                 '$qcomment'    => $qcomment,
 797                                 '$profile_uid' => $uid,
 798                                 '$mylink'      => $a->removeBaseURL($a->contact['url']),
 799                                 '$mytitle'     => L10n::t('This is you'),
 800                                 '$myphoto'     => $a->removeBaseURL($a->contact['thumb']),
 801                                 '$comment'     => L10n::t('Comment'),
 802                                 '$submit'      => L10n::t('Submit'),
 803                                 '$edbold'      => L10n::t('Bold'),
 804                                 '$editalic'    => L10n::t('Italic'),
 805                                 '$eduline'     => L10n::t('Underline'),
 806                                 '$edquote'     => L10n::t('Quote'),
 807                                 '$edcode'      => L10n::t('Code'),
 808                                 '$edimg'       => L10n::t('Image'),
 809                                 '$edurl'       => L10n::t('Link'),
 810                                 '$edattach'    => L10n::t('Link or Media'),
 811                                 '$prompttext'  => L10n::t('Please enter a image/video/audio/webpage URL:'),
 812                                 '$preview'     => ((Feature::isEnabled($conv->getProfileOwner(), 'preview')) ? L10n::t('Preview') : ''),
 813                                 '$indent'      => $indent,
 814                                 '$sourceapp'   => L10n::t($a->sourcename),
 815                                 '$ww'          => $conv->getMode() === 'network' ? $ww : '',
 816                                 '$rand_num'    => random_digits(12)
 817                         ]);
 818                 }
 819
 820                 return $comment_box;
 821         }
 822
 823         /**
 824          * @return string
 825          */
 826         private function getRedirectUrl()
 827         {
 828                 return $this->redirect_url;
 829         }
 830
 831         /**
 832          * Check if we are a wall to wall item and set the relevant properties
 833          *
 834          * @return void
 835          */
 836         protected function checkWallToWall()
 837         {
 838                 $a = self::getApp();
 839                 $conv = $this->getThread();
 840                 $this->wall_to_wall = false;
 841
 842                 if ($this->isToplevel()) {
 843                         if ($conv->getMode() !== 'profile') {
 844                                 if ($this->getDataValue('wall') && !$this->getDataValue('self')) {
 845                                         // On the network page, I am the owner. On the display page it will be the profile owner.
 846                                         // This will have been stored in $a->page_contact by our calling page.
 847                                         // Put this person as the wall owner of the wall-to-wall notice.
 848
 849                                         $this->owner_url = Contact::magicLink($a->page_contact['url']);
 850                                         $this->owner_photo = $a->page_contact['thumb'];
 851                                         $this->owner_name = $a->page_contact['name'];
 852                                         $this->wall_to_wall = true;
 853                                 } elseif ($this->getDataValue('owner-link')) {
 854                                         $owner_linkmatch = (($this->getDataValue('owner-link')) && link_compare($this->getDataValue('owner-link'), $this->getDataValue('author-link')));
 855                                         $alias_linkmatch = (($this->getDataValue('alias')) && link_compare($this->getDataValue('alias'), $this->getDataValue('author-link')));
 856                                         $owner_namematch = (($this->getDataValue('owner-name')) && $this->getDataValue('owner-name') == $this->getDataValue('author-name'));
 857
 858                                         if (!$owner_linkmatch && !$alias_linkmatch && !$owner_namematch) {
 859                                                 // The author url doesn't match the owner (typically the contact)
 860                                                 // and also doesn't match the contact alias.
 861                                                 // The name match is a hack to catch several weird cases where URLs are
 862                                                 // all over the park. It can be tricked, but this prevents you from
 863                                                 // seeing "Bob Smith to Bob Smith via Wall-to-wall" and you know darn
 864                                                 // well that it's the same Bob Smith.
 865                                                 // But it could be somebody else with the same name. It just isn't highly likely.
 866
 867
 868                                                 $this->owner_photo = $this->getDataValue('owner-avatar');
 869                                                 $this->owner_name = $this->getDataValue('owner-name');
 870                                                 $this->wall_to_wall = true;
 871
 872                                                 $owner = ['uid' => 0, 'id' => $this->getDataValue('owner-id'),
 873                                                         'network' => $this->getDataValue('owner-network'),
 874                                                         'url' => $this->getDataValue('owner-link')];
 875                                                 $this->owner_url = Contact::magicLinkbyContact($owner);
 876                                         }
 877                                 }
 878                         }
 879                 }
 880
 881                 if (!$this->wall_to_wall) {
 882                         $this->setTemplate('wall');
 883                         $this->owner_url = '';
 884                         $this->owner_photo = '';
 885                         $this->owner_name = '';
 886                 }
 887         }
 888
 889         /**
 890          * @return boolean
 891          */
 892         private function isWallToWall()
 893         {
 894                 return $this->wall_to_wall;
 895         }
 896
 897         /**
 898          * @return string
 899          */
 900         private function getOwnerUrl()
 901         {
 902                 return $this->owner_url;
 903         }
 904
 905         /**
 906          * @return string
 907          */
 908         private function getOwnerName()
 909         {
 910                 return $this->owner_name;
 911         }
 912
 913         /**
 914          * @return boolean
 915          */
 916         private function isVisiting()
 917         {
 918                 return $this->visiting;
 919         }
 920 }