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