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