mirror of
https://github.com/openvk/openvk
synced 2024-12-23 00:51:03 +03:00
422 lines
16 KiB
PHP
422 lines
16 KiB
PHP
<?php declare(strict_types=1);
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namespace openvk\Web\Presenters;
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use openvk\Web\Models\Entities\{Post, Photo, Video, Club, User};
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use openvk\Web\Models\Entities\Notifications\{RepostNotification, WallPostNotification};
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use openvk\Web\Models\Repositories\{Posts, Users, Clubs, Albums};
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use Chandler\Database\DatabaseConnection;
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use Nette\InvalidStateException as ISE;
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use Bhaktaraz\RSSGenerator\Item;
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use Bhaktaraz\RSSGenerator\Feed;
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use Bhaktaraz\RSSGenerator\Channel;
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final class WallPresenter extends OpenVKPresenter
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{
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private $posts;
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function __construct(Posts $posts)
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{
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$this->posts = $posts;
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parent::__construct();
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}
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private function logPostView(Post $post, int $wall): void
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{
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if(is_null($this->user))
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return;
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$this->logEvent("postView", [
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"profile" => $this->user->identity->getId(),
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"post" => $post->getId(),
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"owner" => abs($wall),
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"group" => $wall < 0,
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"subscribed" => $wall < 0 ? $post->getOwner()->getSubscriptionStatus($this->user->identity) : false,
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]);
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}
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private function logPostsViewed(array &$posts, int $wall): void
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{
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$x = array_values($posts); # clone array (otherwise Nette DB objects will become kinda gay)
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foreach($x as $post)
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$this->logPostView($post, $wall);
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}
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function renderWall(int $user, bool $embedded = false): void
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{
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if(false)
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exit(tr("forbidden") . ": " . (string) random_int(0, 255));
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$owner = ($user < 0 ? (new Clubs) : (new Users))->get(abs($user));
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if(is_null($this->user)) {
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$canPost = false;
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} else if($user > 0) {
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if(!$owner->isBanned())
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$canPost = $owner->getPrivacyPermission("wall.write", $this->user->identity);
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else
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$this->flashFail("err", tr("error"), tr("forbidden"));
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} else if($user < 0) {
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if($owner->canBeModifiedBy($this->user->identity))
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$canPost = true;
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else
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$canPost = $owner->canPost();
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} else {
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$canPost = false;
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}
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if ($embedded == true) $this->template->_template = "components/wall.xml";
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$this->template->oObj = $owner;
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$this->template->owner = $user;
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$this->template->canPost = $canPost;
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$this->template->count = $this->posts->getPostCountOnUserWall($user);
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$this->template->posts = iterator_to_array($this->posts->getPostsFromUsersWall($user, (int) ($_GET["p"] ?? 1)));
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$this->template->paginatorConf = (object) [
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"count" => $this->template->count,
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"page" => (int) ($_GET["p"] ?? 1),
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"amount" => sizeof($this->template->posts),
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"perPage" => OPENVK_DEFAULT_PER_PAGE,
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];
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$this->logPostsViewed($this->template->posts, $user);
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}
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function renderWallEmbedded(int $user): void
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{
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$this->renderWall($user, true);
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}
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function renderRSS(int $user): void
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{
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if(false)
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exit(tr("forbidden") . ": " . (string) random_int(0, 255));
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$owner = ($user < 0 ? (new Clubs) : (new Users))->get(abs($user));
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if(is_null($this->user)) {
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$canPost = false;
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} else if($user > 0) {
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if(!$owner->isBanned())
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$canPost = $owner->getPrivacyPermission("wall.write", $this->user->identity);
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else
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$this->flashFail("err", tr("error"), tr("forbidden"));
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} else if($user < 0) {
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if($owner->canBeModifiedBy($this->user->identity))
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$canPost = true;
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else
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$canPost = $owner->canPost();
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} else {
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$canPost = false;
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}
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$posts = iterator_to_array($this->posts->getPostsFromUsersWall($user));
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$feed = new Feed();
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$channel = new Channel();
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$channel->title(OPENVK_ROOT_CONF['openvk']['appearance']['name'])->url(ovk_scheme(true) . $_SERVER["SERVER_NAME"])->appendTo($feed);
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foreach($posts as $post) {
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$item = new Item();
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$item
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->title($post->getOwner()->getCanonicalName())
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->description($post->getText())
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->url(ovk_scheme(true).$_SERVER["SERVER_NAME"]."/wall{$post->getPrettyId()}")
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->pubDate($post->getPublicationTime()->timestamp())
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->appendTo($channel);
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}
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header("Content-Type: application/rss+xml");
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exit($feed);
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}
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function renderFeed(): void
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{
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$this->assertUserLoggedIn();
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$id = $this->user->id;
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$subs = DatabaseConnection::i()
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->getContext()
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->table("subscriptions")
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->where("follower", $id);
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$ids = array_map(function($rel) {
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return $rel->target * ($rel->model === "openvk\Web\Models\Entities\User" ? 1 : -1);
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}, iterator_to_array($subs));
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$ids[] = $this->user->id;
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$perPage = min((int) ($_GET["posts"] ?? OPENVK_DEFAULT_PER_PAGE), 50);
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$posts = DatabaseConnection::i()
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->getContext()
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->table("posts")
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->select("id")
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->where("wall IN (?)", $ids)
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->where("deleted", 0)
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->order("created DESC");
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$this->template->paginatorConf = (object) [
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"count" => sizeof($posts),
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"page" => (int) ($_GET["p"] ?? 1),
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"amount" => sizeof($posts->page((int) ($_GET["p"] ?? 1), $perPage)),
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"perPage" => $perPage,
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];
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$this->template->posts = [];
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foreach($posts->page((int) ($_GET["p"] ?? 1), $perPage) as $post)
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$this->template->posts[] = $this->posts->get($post->id);
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}
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function renderGlobalFeed(): void
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{
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$this->assertUserLoggedIn();
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$page = (int) ($_GET["p"] ?? 1);
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$pPage = min((int) ($_GET["posts"] ?? OPENVK_DEFAULT_PER_PAGE), 50);
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$queryBase = "FROM `posts` LEFT JOIN `groups` ON GREATEST(`posts`.`wall`, 0) = 0 AND `groups`.`id` = ABS(`posts`.`wall`) WHERE (`groups`.`hide_from_global_feed` = 0 OR `groups`.`name` IS NULL) AND `posts`.`deleted` = 0";
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if($this->user->identity->getNsfwTolerance() === User::NSFW_INTOLERANT)
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$queryBase .= " AND `nsfw` = 0";
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$posts = DatabaseConnection::i()->getConnection()->query("SELECT `posts`.`id` " . $queryBase . " ORDER BY `created` DESC LIMIT " . $pPage . " OFFSET " . ($page - 1) * $pPage);
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$count = DatabaseConnection::i()->getConnection()->query("SELECT COUNT(*) " . $queryBase)->fetch()->{"COUNT(*)"};
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$this->template->_template = "Wall/Feed.xml";
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$this->template->globalFeed = true;
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$this->template->paginatorConf = (object) [
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"count" => $count,
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"page" => (int) ($_GET["p"] ?? 1),
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"amount" => sizeof($posts),
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"perPage" => $pPage,
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];
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foreach($posts as $post)
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$this->template->posts[] = $this->posts->get($post->id);
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}
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function renderHashtagFeed(string $hashtag): void
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{
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$hashtag = rawurldecode($hashtag);
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$page = (int) ($_GET["p"] ?? 1);
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$posts = $this->posts->getPostsByHashtag($hashtag, $page);
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$count = $this->posts->getPostCountByHashtag($hashtag);
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$this->template->hashtag = $hashtag;
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$this->template->posts = $posts;
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$this->template->paginatorConf = (object) [
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"count" => 0,
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"page" => $page,
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"amount" => $count,
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"perPage" => OPENVK_DEFAULT_PER_PAGE,
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];
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}
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function renderMakePost(int $wall): void
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{
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$this->assertUserLoggedIn();
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$this->willExecuteWriteAction();
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$wallOwner = ($wall > 0 ? (new Users)->get($wall) : (new Clubs)->get($wall * -1))
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?? $this->flashFail("err", tr("failed_to_publish_post"), tr("error_4"));
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if($wall > 0) {
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if(!$wallOwner->isBanned())
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$canPost = $wallOwner->getPrivacyPermission("wall.write", $this->user->identity);
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else
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$this->flashFail("err", tr("not_enough_permissions"), tr("not_enough_permissions_comment"));
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} else if($wall < 0) {
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if($wallOwner->canBeModifiedBy($this->user->identity))
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$canPost = true;
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else
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$canPost = $wallOwner->canPost();
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} else {
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$canPost = false;
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}
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if(!$canPost)
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$this->flashFail("err", tr("not_enough_permissions"), tr("not_enough_permissions_comment"));
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$anon = OPENVK_ROOT_CONF["openvk"]["preferences"]["wall"]["anonymousPosting"]["enable"];
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if($wallOwner instanceof Club && $this->postParam("as_group") === "on" && $this->postParam("force_sign") !== "on" && $anon) {
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$manager = $wallOwner->getManager($this->user->identity);
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if($manager)
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$anon = $manager->isHidden();
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elseif($this->user->identity->getId() === $wallOwner->getOwner()->getId())
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$anon = $wallOwner->isOwnerHidden();
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} else {
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$anon = $anon && $this->postParam("anon") === "on";
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}
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$flags = 0;
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if($this->postParam("as_group") === "on" && $wallOwner instanceof Club && $wallOwner->canBeModifiedBy($this->user->identity))
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$flags |= 0b10000000;
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if($this->postParam("force_sign") === "on")
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$flags |= 0b01000000;
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try {
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$photo = NULL;
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$video = NULL;
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if($_FILES["_pic_attachment"]["error"] === UPLOAD_ERR_OK) {
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$album = NULL;
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if(!$anon && $wall > 0 && $wall === $this->user->id)
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$album = (new Albums)->getUserWallAlbum($wallOwner);
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$photo = Photo::fastMake($this->user->id, $this->postParam("text"), $_FILES["_pic_attachment"], $album, $anon);
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}
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if($_FILES["_vid_attachment"]["error"] === UPLOAD_ERR_OK) {
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$video = Video::fastMake($this->user->id, $this->postParam("text"), $_FILES["_vid_attachment"], $anon);
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}
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} catch(\DomainException $ex) {
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$this->flashFail("err", tr("failed_to_publish_post"), tr("media_file_corrupted"));
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} catch(ISE $ex) {
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$this->flashFail("err", tr("failed_to_publish_post"), tr("media_file_corrupted_or_too_large"));
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}
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if(empty($this->postParam("text")) && !$photo && !$video)
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$this->flashFail("err", tr("failed_to_publish_post"), tr("post_is_empty_or_too_big"));
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try {
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$post = new Post;
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$post->setOwner($this->user->id);
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$post->setWall($wall);
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$post->setCreated(time());
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$post->setContent($this->postParam("text"));
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$post->setAnonymous($anon);
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$post->setFlags($flags);
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$post->setNsfw($this->postParam("nsfw") === "on");
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$post->save();
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} catch (\LengthException $ex) {
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$this->flashFail("err", tr("failed_to_publish_post"), tr("post_is_too_big"));
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}
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if(!is_null($photo))
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$post->attach($photo);
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if(!is_null($video))
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$post->attach($video);
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if($wall > 0 && $wall !== $this->user->identity->getId())
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(new WallPostNotification($wallOwner, $post, $this->user->identity))->emit();
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if($wall > 0)
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$this->redirect("/id$wall", 2); #Will exit
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$wall = $wall * -1;
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$this->redirect("/club$wall", 2);
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}
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function renderPost(int $wall, int $post_id): void
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{
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$this->assertUserLoggedIn();
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$post = $this->posts->getPostById($wall, $post_id);
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if(!$post || $post->isDeleted())
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$this->notFound();
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$this->logPostView($post, $wall);
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$this->template->post = $post;
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if ($post->getTargetWall() > 0) {
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$this->template->wallOwner = (new Users)->get($post->getTargetWall());
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$this->template->isWallOfGroup = false;
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if($this->template->wallOwner->isBanned())
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$this->flashFail("err", tr("error"), tr("forbidden"));
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} else {
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$this->template->wallOwner = (new Clubs)->get(abs($post->getTargetWall()));
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$this->template->isWallOfGroup = true;
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}
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$this->template->cCount = $post->getCommentsCount();
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$this->template->cPage = (int) ($_GET["p"] ?? 1);
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$this->template->comments = iterator_to_array($post->getComments($this->template->cPage));
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}
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function renderLike(int $wall, int $post_id): void
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{
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$this->assertUserLoggedIn();
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$this->willExecuteWriteAction();
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$this->assertNoCSRF();
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$post = $this->posts->getPostById($wall, $post_id);
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if(!$post || $post->isDeleted()) $this->notFound();
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if(!is_null($this->user)) {
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$post->toggleLike($this->user->identity);
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}
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$this->redirect(
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"$_SERVER[HTTP_REFERER]#postGarter=" . $post->getId(),
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static::REDIRECT_TEMPORARY
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);
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}
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function renderShare(int $wall, int $post_id): void
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{
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$this->assertUserLoggedIn();
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$this->willExecuteWriteAction();
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$this->assertNoCSRF();
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$post = $this->posts->getPostById($wall, $post_id);
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if(!$post || $post->isDeleted()) $this->notFound();
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if(!is_null($this->user)) {
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$nPost = new Post;
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$nPost->setOwner($this->user->id);
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$nPost->setWall($this->user->id);
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$nPost->setContent($this->postParam("text"));
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$nPost->save();
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$nPost->attach($post);
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if($post->getOwner(false)->getId() !== $this->user->identity->getId() && !($post->getOwner() instanceof Club))
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(new RepostNotification($post->getOwner(false), $post, $this->user->identity))->emit();
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};
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$this->returnJson(["wall_owner" => $this->user->identity->getId()]);
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}
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function renderDelete(int $wall, int $post_id): void
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{
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$this->assertUserLoggedIn();
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$this->willExecuteWriteAction();
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$post = $this->posts->getPostById($wall, $post_id);
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if(!$post)
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$this->notFound();
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$user = $this->user->id;
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$wallOwner = ($wall > 0 ? (new Users)->get($wall) : (new Clubs)->get($wall * -1))
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?? $this->flashFail("err", tr("failed_to_delete_post"), tr("error_4"));
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if($wall < 0) $canBeDeletedByOtherUser = $wallOwner->canBeModifiedBy($this->user->identity);
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else $canBeDeletedByOtherUser = false;
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if(!is_null($user)) {
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if($post->getOwnerPost() == $user || $post->getTargetWall() == $user || $canBeDeletedByOtherUser) {
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$post->unwire();
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$post->delete();
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}
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} else {
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$this->flashFail("err", tr("failed_to_delete_post"), tr("login_required_error_comment"));
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}
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$this->redirect($wall < 0 ? "/club".($wall*-1) : "/id".$wall, static::REDIRECT_TEMPORARY);
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exit;
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}
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function renderPin(int $wall, int $post_id): void
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{
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$this->assertUserLoggedIn();
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$this->willExecuteWriteAction();
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$post = $this->posts->getPostById($wall, $post_id);
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if(!$post)
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$this->notFound();
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if(!$post->canBePinnedBy($this->user->identity))
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$this->flashFail("err", tr("not_enough_permissions"), tr("not_enough_permissions_comment"));
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if(($this->queryParam("act") ?? "pin") === "pin") {
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$post->pin();
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} else {
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$post->unpin();
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}
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// TODO localize message based on language and ?act=(un)pin
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$this->flashFail("succ", tr("information_-1"), tr("changes_saved_comment"));
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}
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}
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