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