Add polls

ServiceAPI/Polls.php

@@ -0,0 +1,70 @@
+<?php declare(strict_types=1);
+namespace openvk\ServiceAPI;
+use Chandler\MVC\Routing\Router;
+use openvk\Web\Models\Entities\User;
+use openvk\Web\Models\Exceptions\{AlreadyVotedException, InvalidOptionException, PollLockedException};
+use openvk\Web\Models\Repositories\Polls as PollRepo;
+use UnexpectedValueException;
+
+class Polls implements Handler
+{
+    protected $user;
+    protected $polls;
+    
+    function __construct(?User $user)
+    {
+        $this->user  = $user;
+        $this->polls = new PollRepo;
+    }
+    
+    private function getPollHtml(int $poll): string
+    {
+        return Router::i()->execute("/poll$poll", "SAPI");
+    }
+    
+    function vote(int $pollId, string $options, callable $resolve, callable $reject): void
+    {
+        $poll = $this->polls->get($pollId);
+        if(!$poll) {
+            $reject("Poll not found");
+            return;
+        }
+        
+        try {
+            $options = explode(",", $options);
+            $poll->vote($this->user, $options);
+        } catch(AlreadyVotedException $ex) {
+            $reject("Poll state changed: user has already voted.");
+            return;
+        } catch(PollLockedException $ex) {
+            $reject("Poll state changed: poll has ended.");
+            return;
+        } catch(InvalidOptionException $ex) {
+            $reject("Foreign options passed.");
+            return;
+        } catch(UnexpectedValueException $ex) {
+            $reject("Too much options passed.");
+            return;
+        }
+        
+        $resolve(["html" => $this->getPollHtml($pollId)]);
+    }
+    
+    function unvote(int $pollId, callable $resolve, callable $reject): void
+    {
+        $poll = $this->polls->get($pollId);
+        if(!$poll) {
+            $reject("Poll not found");
+            return;
+        }
+        
+        try {
+            $poll->revokeVote($this->user);
+        } catch(PollLockedException $ex) {
+            $reject("Votes can't be revoked from this poll.");
+            return;
+        }
+    
+        $resolve(["html" => $this->getPollHtml($pollId)]);
+    }
+}

Web/Models/Entities/Poll.php

@@ -0,0 +1,295 @@
+<?php declare(strict_types=1);
+namespace openvk\Web\Models\Entities;
+use openvk\Web\Models\Exceptions\TooMuchOptionsException;
+use openvk\Web\Util\DateTime;
+use \UnexpectedValueException;
+use Nette\InvalidStateException;
+use openvk\Web\Models\Repositories\Users;
+use Chandler\Database\DatabaseConnection;
+use openvk\Web\Models\Exceptions\PollLockedException;
+use openvk\Web\Models\Exceptions\AlreadyVotedException;
+use openvk\Web\Models\Exceptions\InvalidOptionException;
+
+class Poll extends Attachable
+{
+    protected $tableName = "polls";
+    
+    private $choicesToPersist = [];
+    
+    function getTitle(): string
+    {
+        return $this->getRecord()->title;
+    }
+    
+    function getMetaDescription(): string
+    {
+        $props = [];
+        $props[] = tr($this->isAnonymous() ? "poll_anon" : "poll_public");
+        if($this->isMultipleChoice()) $props[] = tr("poll_multi");
+        if(!$this->isRevotable()) $props[] = tr("poll_lock");
+        if(!is_null($this->endsAt())) $props[] = tr("poll_until", $this->endsAt());
+        
+        return implode(" • ", $props);
+    }
+    
+    function getOwner(): User
+    {
+        return (new Users)->get($this->getRecord()->owner);
+    }
+    
+    function getOptions(): array
+    {
+        $options = $this->getRecord()->related("poll_options.poll");
+        $res     = [];
+        foreach($options as $opt)
+            $res[$opt->id] = $opt->name;
+        
+        return $res;
+    }
+    
+    function getUserVote(User $user): ?array
+    {
+        $ctx       = DatabaseConnection::i()->getContext();
+        $votedOpts = $ctx->table("poll_votes")
+            ->where(["user" => $user->getId(), "poll" => $this->getId()]);
+        
+        if($votedOpts->count() == 0)
+            return NULL;
+        
+        $res = [];
+        foreach($votedOpts as $votedOpt) {
+            $option = $ctx->table("poll_options")->get($votedOpt->option);
+            $res[]  = [$option->id, $option->name];
+        }
+        
+        return $res;
+    }
+    
+    function getVoters(int $optionId, int $page = 1, ?int $perPage = NULL): array
+    {
+        $res     = [];
+        $ctx     = DatabaseConnection::i()->getContext();
+        $perPage = $perPage ?? OPENVK_DEFAULT_PER_PAGE;
+        $voters  = $ctx->table("poll_votes")->where(["poll" => $this->getId(), "option" => $optionId]);
+        foreach($voters->page($page, $perPage) as $vote)
+            $res[] = (new Users)->get($vote->user);
+        
+        return $res;
+    }
+    
+    function getVoterCount(?int $optionId = NULL): int
+    {
+        $votes = DatabaseConnection::i()->getContext()->table("poll_votes");
+        if(!$optionId)
+            return $votes->select("COUNT(DISTINCT user) AS c")->where("poll", $this->getId())->fetch()->c;
+        
+        return $votes->where(["poll" => $this->getId(), "option" => $optionId])->count();
+    }
+    
+    function getResults(?User $user = NULL): object
+    {
+        $ctx   = DatabaseConnection::i()->getContext();
+        $voted = NULL;
+        if(!is_null($user))
+            $voted = $this->getUserVote($user);
+        
+        $result = (object) [];
+        $result->totalVotes = $this->getVoterCount();
+        
+        $unsOptions = [];
+        foreach($this->getOptions() as $id => $title) {
+            $option = (object) [];
+            $option->id   = $id;
+            $option->name = $title;
+    
+            $option->votes  = $this->getVoterCount($id);
+            $option->pct    = $result->totalVotes == 0 ? 0 : (($option->votes / $result->totalVotes) * 100);
+            $option->voters = $this->getVoters($id, 1, 10);
+            if(!$user || !$voted)
+                $option->voted = NULL;
+            else
+                $option->voted = in_array([$id, $title], $voted);
+    
+            $unsOptions[$id] = $option;
+        }
+        
+        $optionsC = sizeof($unsOptions);
+        $sOptions = $unsOptions;
+        usort($sOptions, function($a, $b) { return $a->votes <=> $b->votes; });
+        for($i = 0; $i < $optionsC; $i++)
+            $unsOptions[$id]->rate = $optionsC - $i - 1;
+        
+        $result->options = array_values($unsOptions);
+        
+        return $result;
+    }
+    
+    function isAnonymous(): bool
+    {
+        return (bool) $this->getRecord()->is_anonymous;
+    }
+    
+    function isMultipleChoice(): bool
+    {
+        return (bool) $this->getRecord()->allows_multiple;
+    }
+    
+    function isRevotable(): bool
+    {
+        return (bool) $this->getRecord()->can_revote;
+    }
+    
+    function endsAt(): ?DateTime
+    {
+        if(!$this->getRecord()->until)
+            return NULL;
+        
+        return new DateTime($this->getRecord()->until);
+    }
+    
+    function hasEnded(): bool
+    {
+        if($this->getRecord()->ended)
+            return true;
+        
+        if(!is_null($this->getRecord()->until))
+            return time() >= $this->getRecord()->until;
+        
+        return false;
+    }
+    
+    function hasVoted(User $user): bool
+    {
+        return !is_null($this->getUserVote($user));
+    }
+    
+    function canVote(User $user): bool
+    {
+        return !$this->hasEnded() && !$this->hasVoted($user);
+    }
+    
+    function vote(User $user, array $optionIds): void
+    {
+        if($this->hasEnded())
+            throw new PollLockedException;
+        
+        if($this->hasVoted($user))
+            throw new AlreadyVotedException;
+    
+        $optionIds = array_map(function($x) { return (int) $x; }, array_unique($optionIds));
+        $validOpts = array_keys($this->getOptions());
+        if(empty($optionIds) || (sizeof($optionIds) > 1 && !$this->isMultipleChoice()))
+            throw new UnexpectedValueException;
+        
+        if(sizeof(array_diff($optionIds, $validOpts)) > 0)
+            throw new InvalidOptionException;
+        
+        foreach($optionIds as $opt) {
+            DatabaseConnection::i()->getContext()->table("poll_votes")->insert([
+                "user"   => $user->getId(),
+                "poll"   => $this->getId(),
+                "option" => $opt,
+            ]);
+        }
+    }
+    
+    function revokeVote(User $user): void
+    {
+        if(!$this->isRevotable())
+            throw new PollLockedException;
+        
+        $this->getRecord()->related("poll_votes.poll")
+            ->where("user", $user->getId())->delete();
+    }
+    
+    function setOwner(User $owner): void
+    {
+        $this->stateChanges("owner", $owner->getId());
+    }
+    
+    function setEndDate(int $timestamp): void
+    {
+        if(!is_null($this->getRecord()))
+            throw new PollLockedException;
+        
+        $this->stateChanges("until", $timestamp);
+    }
+    
+    function setEnded(): void
+    {
+        $this->stateChanges("ended", 1);
+    }
+    
+    function setOptions(array $options): void
+    {
+        if(!is_null($this->getRecord()))
+            throw new PollLockedException;
+        
+        if(sizeof($options) > ovkGetQuirk("polls.max-opts"))
+            throw new TooMuchOptionsException;
+        
+        $this->choicesToPersist = $options;
+    }
+    
+    function setRevotability(bool $canReVote): void
+    {
+        if(!is_null($this->getRecord()))
+            throw new PollLockedException;
+        
+        $this->stateChanges("can_revote", true);
+    }
+    
+    function setAnonymity(bool $anonymous): void
+    {
+        $this->stateChanges("is_anonymous", $anonymous);
+    }
+    
+    function setMultipleChoice(bool $mc): void
+    {
+        $this->stateChanges("allows_multiple", $mc);
+    }
+    
+    function importXML(User $owner, string $xml): void
+    {
+        $xml = simplexml_load_string($xml);
+        $this->setOwner($owner);
+        $this->setTitle($xml["title"] ?? "Untitled");
+        $this->setMultipleChoice(($xml["multiple"] ?? "no") == "yes");
+        $this->setAnonymity(($xml["anonymous"] ?? "no") == "yes");
+        $this->setRevotability(($xml["locked"] ?? "no") == "yes");
+        if(ctype_digit($xml["duration"] ?? ""))
+            $this->setEndDate(time() + ((86400 * (int) $xml["duration"])));
+        
+        $options = [];
+        foreach($xml->options->option as $opt)
+            $options[] = (string) $opt;
+        
+        if(empty($options))
+            throw new UnexpectedValueException;
+        
+        $this->setOptions($options);
+    }
+    
+    static function import(User $owner, string $xml): Poll
+    {
+        $poll = new Poll;
+        $poll->importXML($owner, $xml);
+        $poll->save();
+        
+        return $poll;
+    }
+    
+    function save(): void
+    {
+        if(empty($this->choicesToPersist))
+            throw new InvalidStateException;
+    
+        parent::save();
+        foreach($this->choicesToPersist as $option) {
+            DatabaseConnection::i()->getContext()->table("poll_options")->insert([
+                "poll" => $this->getId(),
+                "name" => $option,
+            ]);
+        }
+    }
+}

Web/Models/Exceptions/AlreadyVotedException.php

@@ -0,0 +1,7 @@
+<?php declare(strict_types=1);
+namespace openvk\Web\Models\Exceptions;
+
+final class AlreadyVotedException extends \RuntimeException
+{
+
+}

Web/Models/Exceptions/InvalidOptionException.php

@@ -0,0 +1,7 @@
+<?php declare(strict_types=1);
+namespace openvk\Web\Models\Exceptions;
+
+final class InvalidOptionException extends \UnexpectedValueException
+{
+
+}

Web/Models/Exceptions/PollLockedException.php

@@ -0,0 +1,8 @@
+<?php declare(strict_types=1);
+namespace openvk\Web\Models\Exceptions;
+use Nette\InvalidStateException;
+
+final class PollLockedException extends InvalidStateException
+{
+
+}

Web/Models/Exceptions/TooMuchOptionsException.php

@@ -0,0 +1,7 @@
+<?php declare(strict_types=1);
+namespace openvk\Web\Models\Exceptions;
+
+final class TooMuchOptionsException extends \UnexpectedValueException
+{
+
+}

Web/Models/Repositories/Polls.php

@@ -0,0 +1,23 @@
+<?php declare(strict_types=1);
+namespace openvk\Web\Models\Repositories;
+use Chandler\Database\DatabaseConnection;
+use openvk\Web\Models\Entities\Poll;
+
+class Polls
+{
+    private $polls;
+    
+    function __construct()
+    {
+        $this->polls = DatabaseConnection::i()->getContext()->table("polls");
+    }
+    
+    function get(int $id): ?Poll
+    {
+        $poll = $this->polls->get($id);
+        if(!$poll)
+            return NULL;
+        
+        return new Poll($poll);
+    }
+}

Web/Presenters/PollPresenter.php

@@ -0,0 +1,70 @@
+<?php declare(strict_types=1);
+namespace openvk\Web\Presenters;
+use openvk\Web\Models\Entities\Poll;
+use openvk\Web\Models\Repositories\Polls;
+
+final class PollPresenter extends OpenVKPresenter
+{
+    private $polls;
+    
+    function __construct(Polls $polls)
+    {
+        $this->polls = $polls;
+    
+        parent::__construct();
+    }
+    
+    function renderView(int $id): void
+    {
+        $poll = $this->polls->get($id);
+        if(!$poll)
+            $this->notFound();
+    
+        $this->template->id       = $poll->getId();
+        $this->template->title    = $poll->getTitle();
+        $this->template->isAnon   = $poll->isAnonymous();
+        $this->template->multiple = $poll->isMultipleChoice();
+        $this->template->unlocked = $poll->isRevotable();
+        $this->template->until    = $poll->endsAt();
+        $this->template->votes    = $poll->getVoterCount();
+        $this->template->meta     = $poll->getMetaDescription();
+        if(is_null($this->user) || $poll->canVote($this->user->identity)) {
+            $this->template->options = $poll->getOptions();
+            
+            $this->template->_template = "Poll/Poll.xml";
+            return;
+        }
+    
+        $this->template->voted    = $poll->hasVoted($this->user->identity);
+        $this->template->ended    = $poll->hasEnded();
+        $this->template->results  = $poll->getResults($this->user->identity);
+        
+        $this->template->_template = "Poll/PollResults.xml";
+    }
+    
+    function renderVoters(int $pollId): void
+    {
+        $poll = $this->polls->get($pollId);
+        if(!$poll)
+            $this->notFound();
+        
+        if($poll->isAnonymous())
+            $this->flashFail("err", tr("forbidden"), tr("poll_err_anonymous"));
+        
+        $options = $poll->getOptions();
+        $option  = (int) base_convert($this->queryParam("option"), 32, 10);
+        if(!in_array($option, array_keys($options)))
+            $this->notFound();
+        
+        $page   = (int) ($this->queryParam("p") ?? 1);
+        $voters = $poll->getVoters($option, $page);
+        
+        $this->template->pollId   = $pollId;
+        $this->template->options  = $options;
+        $this->template->option   = [$option, $options[$option]];
+        $this->template->tabs     = $options;
+        $this->template->iterator = $voters;
+        $this->template->count    = $poll->getVoterCount($option);
+        $this->template->page     = $page;
+    }
+}

Web/Presenters/WallPresenter.php

@@ -1,6 +1,7 @@
 <?php declare(strict_types=1);
 namespace openvk\Web\Presenters;
-use openvk\Web\Models\Entities\{Post, Photo, Video, Club, User};
+use openvk\Web\Models\Exceptions\TooMuchOptionsException;
+use openvk\Web\Models\Entities\{Poll, Post, Photo, Video, Club, User};
 use openvk\Web\Models\Entities\Notifications\{RepostNotification, WallPostNotification};
 use openvk\Web\Models\Repositories\{Posts, Users, Clubs, Albums};
 use Chandler\Database\DatabaseConnection;
@@ -259,16 +260,26 @@ final class WallPresenter extends OpenVKPresenter
                 $photo = Photo::fastMake($this->user->id, $this->postParam("text"), $_FILES["_pic_attachment"], $album, $anon);
             }
             
-            if($_FILES["_vid_attachment"]["error"] === UPLOAD_ERR_OK) {
+            if($_FILES["_vid_attachment"]["error"] === UPLOAD_ERR_OK)
                 $video = Video::fastMake($this->user->id, $this->postParam("text"), $_FILES["_vid_attachment"], $anon);
-            }
         } catch(\DomainException $ex) {
             $this->flashFail("err", tr("failed_to_publish_post"), tr("media_file_corrupted"));
         } catch(ISE $ex) {
             $this->flashFail("err", tr("failed_to_publish_post"), tr("media_file_corrupted_or_too_large"));
         }
         
-        if(empty($this->postParam("text")) && !$photo && !$video)
+        try {
+            $poll = NULL;
+            $xml = $this->postParam("poll");
+            if (!is_null($xml) && $xml != "none")
+                $poll = Poll::import($this->user->identity, $xml);
+        } catch(TooMuchOptionsException $e) {
+            $this->flashFail("err", tr("failed_to_publish_post"), tr("poll_err_to_much_options"));
+        } catch(\UnexpectedValueException $e) {
+            $this->flashFail("err", tr("failed_to_publish_post"), "Poll format invalid");
+        }
+        
+        if(empty($this->postParam("text")) && !$photo && !$video && !$poll)
             $this->flashFail("err", tr("failed_to_publish_post"), tr("post_is_empty_or_too_big"));
         
         try {
@@ -291,6 +302,9 @@ final class WallPresenter extends OpenVKPresenter
         if(!is_null($video))
             $post->attach($video);
         
+        if(!is_null($poll))
+            $post->attach($poll);
+        
         if($wall > 0 && $wall !== $this->user->identity->getId())
             (new WallPostNotification($wallOwner, $post, $this->user->identity))->emit();
         

Web/Presenters/templates/@layout.xml

@@ -29,58 +29,7 @@
             {script "js/timezone.js"}
         {/if}
 
-        {ifset $thisUser}
-            {if $thisUser->getNsfwTolerance() < 2}
-                {css "css/nsfw-posts.css"}
-            {/if}
-
-            {if $theme !== NULL}
-                {if $theme->inheritDefault()}
-                    {css "css/style.css"}
-                    {css "css/dialog.css"}
-                    {css "css/notifications.css"}
-                    
-                    {if $isXmas}
-                        {css "css/xmas.css"}
-                    {/if}
-                {/if}
-
-                <link rel="stylesheet" href="/themepack/{$theme->getId()}/{$theme->getVersion()}/stylesheet/styles.css" />
-                
-                {if $isXmas}
-                    <link rel="stylesheet" href="/themepack/{$theme->getId()}/{$theme->getVersion()}/resource/xmas.css" />
-                {/if}
-            {else}
-                {css "css/style.css"}
-                {css "css/dialog.css"}
-                {css "css/notifications.css"}
-                
-                {if $isXmas}
-                    {css "css/xmas.css"}
-                {/if}
-            {/if}
-
-            {if $thisUser->getStyleAvatar() == 1}
-                {css "css/avatar.1.css"}
-            {/if}
-            
-            {if $thisUser->getStyleAvatar() == 2}
-                {css "css/avatar.2.css"}
-            {/if}
-
-            {if $thisUser->hasMicroblogEnabled() == 1}
-                {css "css/microblog.css"}
-            {/if}
-        {else}
-            {css "css/style.css"}
-            {css "css/dialog.css"}
-            {css "css/nsfw-posts.css"}
-            {css "css/notifications.css"}
-
-            {if $isXmas}
-                {css "css/xmas.css"}
-            {/if}
-        {/ifset}
+        {include "_includeCSS.xml"}
 
         {ifset headIncludes}
             {include headIncludes}
@@ -334,6 +283,7 @@
         {script "js/al_wall.js"}
         {script "js/al_api.js"}
         {script "js/al_mentions.js"}
+        {script "js/al_polls.js"}
 
         {ifset $thisUser}
             {script "js/al_notifs.js"}

Web/Presenters/templates/Poll/Poll.xml

@@ -0,0 +1,44 @@
+{if !isset($parentModule) || substr($parentModule, 0, 21) === 'libchandler:absolute.'}
+    <link rel="shortcut icon" href="/assets/packages/static/openvk/img/icon.ico" />
+    <meta n:ifset="$csrfToken" name="csrf" value="{$csrfToken}" />
+    <script src="/language/{getLanguage()}.js" crossorigin="anonymous"></script>
+    {script "js/node_modules/jquery/dist/jquery.min.js"}
+    {script "js/node_modules/umbrellajs/umbrella.min.js"}
+    {script "js/node_modules/msgpack-lite/dist/msgpack.min.js"}
+    {script "js/messagebox.js"}
+    {script "js/l10n.js"}
+    {script "js/al_api.js"}
+    {script "js/al_polls.js"}
+    {include "../_includeCSS.xml"}
+
+    <style>body { margin: 8px; }</style>
+{/if}
+
+<div class="poll">
+    <h4>{$title}</h4>
+    <form onsubmit="pollFormSubmit(event, this)" data-multi="{$multiple ? '1' : '0'}" data-pid="{$id}">
+        <div class="poll-options">
+            <div n:foreach="$options as $oid => $option" class="poll-option">
+                <label>
+                    {if $multiple}
+                        <input n:attr="disabled: is_null($thisUser)" type="checkbox" name="option{$oid}" onclick="pollCheckBoxPressed(this)" />
+                    {else}
+                        <input n:attr="disabled: is_null($thisUser)" type="radio" value="{$oid}" name="vote" onclick="pollRadioPressed(this)" />
+                    {/if}
+
+                    {$option}
+                </label>
+            </div>
+        </div>
+
+        {if $multiple}
+            <br/>
+            <input type="submit" class="button" value="{_cast_vote}" disabled="disabled" />
+        {/if}
+    </form>
+
+    <div class="poll-meta">
+        {tr("poll_voter_count", $votes)|noescape}<br/>
+        <span class="nobold">{$meta}</span>
+    </div>
+</div>

Web/Presenters/templates/Poll/PollResults.xml

@@ -0,0 +1,44 @@
+{if !isset($parentModule) || substr($parentModule, 0, 21) === 'libchandler:absolute.'}
+    <link rel="shortcut icon" href="/assets/packages/static/openvk/img/icon.ico" />
+    <meta n:ifset="$csrfToken" name="csrf" value="{$csrfToken}" />
+    <script src="/language/{getLanguage()}.js" crossorigin="anonymous"></script>
+    {script "js/node_modules/jquery/dist/jquery.min.js"}
+    {script "js/node_modules/umbrellajs/umbrella.min.js"}
+    {script "js/node_modules/msgpack-lite/dist/msgpack.min.js"}
+    {script "js/messagebox.js"}
+    {script "js/l10n.js"}
+    {script "js/al_api.js"}
+    {script "js/al_polls.js"}
+    {include "../_includeCSS.xml"}
+
+    <style>body { margin: 8px; } .poll { border: 1px solid #e3e3e3; }</style>
+{/if}
+
+<div class="poll" data-id="{$id}">
+    <a n:if="$unlocked && $voted" href="javascript:pollRetractVote({$id})" class="poll-retract-vote">{_retract_vote}</a>
+    <h4>{$title}</h4>
+    <div class="poll-results">
+        <div n:foreach="$results->options as $option" class="poll-result">
+            {if $isAnon}
+                <a href="javascript:false">{$option->name}</a>
+            {else}
+                <a href="/poll{$id}/voters?option={base_convert($option->id, 10, 32)}">{$option->name}</a>
+            {/if}
+
+            <div class="poll-result-barspace">
+                <div class="poll-result-bar">
+                    <span class="poll-result-count">{$option->votes}</span>
+                    <div class="poll-result-bar-sub" style="width: {$option->pct}%">&nbsp;</div>
+                </div>
+                <div class="poll-result-pct">
+                    <strong>{$option->pct}%</strong>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <div class="poll-meta">
+        {tr("poll_voter_count", $votes)|noescape}<br/>
+        <span class="nobold">{$meta}</span>
+    </div>
+</div>

Web/Presenters/templates/Poll/Voters.xml

@@ -0,0 +1,40 @@
+{extends "../@listView.xml"}
+
+{block title}
+    {_poll_voters_list}
+{/block}
+
+{block header}
+    {_poll_voters_list} »
+    {$option[1]}
+{/block}
+
+{block tabs}
+    <div n:foreach="$options as $optionId => $optionName" class="tab" id="{$optionId == $option[0] ? 'activetabs' : 'ki'}">
+        <a id="{$optionId == $option[0] ? 'act_tab_a' : ''}" href="/poll{$pollId}/voters?option={$optionId}">{$optionName}</a>
+    </div>
+{/block}
+
+{* BEGIN ELEMENTS DESCRIPTION *}
+
+{block link|strip|stripHtml}
+    {$x->getURL()}
+{/block}
+
+{block preview}
+    <img src="{$x->getAvatarUrl('miniscule')}" width="75" alt="Фотография пользователя" />
+{/block}
+
+{block name}
+    {$x->getCanonicalName()}
+    <img n:if="$x->isVerified()"
+        class="name-checkmark"
+        src="/assets/packages/static/openvk/img/checkmark.png"
+        />
+{/block}
+
+{block description}
+{/block}
+
+{block actions}
+{/block}

Web/Presenters/templates/_includeCSS.xml

@@ -0,0 +1,52 @@
+{ifset $thisUser}
+    {if $thisUser->getNsfwTolerance() < 2}
+        {css "css/nsfw-posts.css"}
+    {/if}
+
+    {if $theme !== NULL}
+        {if $theme->inheritDefault()}
+            {css "css/style.css"}
+            {css "css/dialog.css"}
+            {css "css/notifications.css"}
+
+            {if $isXmas}
+                {css "css/xmas.css"}
+            {/if}
+        {/if}
+
+        <link rel="stylesheet" href="/themepack/{$theme->getId()}/{$theme->getVersion()}/stylesheet/styles.css" />
+
+        {if $isXmas}
+            <link rel="stylesheet" href="/themepack/{$theme->getId()}/{$theme->getVersion()}/resource/xmas.css" />
+        {/if}
+    {else}
+        {css "css/style.css"}
+        {css "css/dialog.css"}
+        {css "css/notifications.css"}
+
+        {if $isXmas}
+            {css "css/xmas.css"}
+        {/if}
+    {/if}
+
+    {if $thisUser->getStyleAvatar() == 1}
+        {css "css/avatar.1.css"}
+    {/if}
+
+    {if $thisUser->getStyleAvatar() == 2}
+        {css "css/avatar.2.css"}
+    {/if}
+
+    {if $thisUser->hasMicroblogEnabled() == 1}
+        {css "css/microblog.css"}
+    {/if}
+{else}
+    {css "css/style.css"}
+    {css "css/dialog.css"}
+    {css "css/nsfw-posts.css"}
+    {css "css/notifications.css"}
+
+    {if $isXmas}
+        {css "css/xmas.css"}
+    {/if}
+{/ifset}

Web/Presenters/templates/components/attachment.xml

@@ -11,6 +11,8 @@
     {/if}
 {elseif $attachment instanceof \openvk\Web\Models\Entities\Video}
     <video class="media" src="{$attachment->getURL()}" controls="controls"></video>
+{elseif $attachment instanceof \openvk\Web\Models\Entities\Poll}
+    {presenter "openvk!Poll->view", $attachment->getId()}
 {elseif $attachment instanceof \openvk\Web\Models\Entities\Post}
     {php $GLOBALS["_nesAttGloCou"] = (isset($GLOBALS["_nesAttGloCou"]) ? $GLOBALS["_nesAttGloCou"] : 0) + 1}
     {if $GLOBALS["_nesAttGloCou"] > 2}

Web/Presenters/templates/components/textArea.xml

@@ -11,6 +11,9 @@
             <div class="post-upload">
                 {_attachment}: <span>(unknown)</span>
             </div>
+            <div class="post-has-poll">
+                {_poll}
+            </div>
             <div n:if="$postOpts ?? true" class="post-opts">
                 {var $anonEnabled = OPENVK_ROOT_CONF['openvk']['preferences']['wall']['anonymousPosting']['enable']}
                 
@@ -50,6 +53,7 @@
             </div>
             <input type="file" class="postFileSel" id="postFilePic" name="_pic_attachment" accept="image/*" style="display:none;" />
             <input type="file" class="postFileSel" id="postFileVid" name="_vid_attachment" accept="video/*" style="display:none;" />
+            <input type="hidden" name="poll" value="none" />
             <input type="hidden" name="type" value="1" />
             <input type="hidden" name="hash" value="{$csrfToken}" />
             <br/>
@@ -75,6 +79,10 @@
                         <img src="/assets/packages/static/openvk/img/oxygen-icons/16x16/actions/draw-brush.png" />
                         {_graffiti}
                     </a>
+                    <a n:if="$polls ?? false" href="javascript:initPoll({$textAreaId})">
+                        <img src="/assets/packages/static/openvk/img/oxygen-icons/16x16/actions/office-chart-bar-stacked.png" />
+                        {_poll}
+                    </a>
                 </div>
             </div>
         </div>

Web/Presenters/templates/components/wall.xml

@@ -8,7 +8,7 @@
     </div>
     <div>
         <div n:if="$canPost" class="content_subtitle">
-            {include "../components/textArea.xml", route => "/wall$owner/makePost", graffiti => true}
+            {include "../components/textArea.xml", route => "/wall$owner/makePost", graffiti => true, polls => true}
         </div>
         
         <div class="content">

Web/di.yml

@@ -23,9 +23,11 @@ services:
     - openvk\Web\Presenters\AppsPresenter
     - openvk\Web\Presenters\ThemepacksPresenter
     - openvk\Web\Presenters\VKAPIPresenter
+    - openvk\Web\Presenters\PollPresenter
     - openvk\Web\Presenters\BannedLinkPresenter
     - openvk\Web\Models\Repositories\Users
     - openvk\Web\Models\Repositories\Posts
+    - openvk\Web\Models\Repositories\Polls
     - openvk\Web\Models\Repositories\Photos
     - openvk\Web\Models\Repositories\Albums
     - openvk\Web\Models\Repositories\Clubs

Web/routes.yml

@@ -273,6 +273,10 @@ routes:
       handler: "Apps->edit"
     - url: "/apps/uninstall"
       handler: "Apps->unInstall"
+    - url: "/poll{num}"
+      handler: "Poll->view"
+    - url: "/poll{num}/voters"
+      handler: "Poll->voters"
     - url: "/admin"
       handler: "Admin->index"
     - url: "/admin/users"

Web/static/css/style.css

@@ -448,6 +448,15 @@ table {
     color: #e8e8e8;
 }
 
+.button[disabled] {
+    filter: opacity(0.5);
+    cursor: not-allowed;
+}
+
+.button[disabled]:hover {
+    color: #fff;
+}
+
 .button-loading {
     display: inline-block;
     background-image: url('/assets/packages/static/openvk/img/loading_mini.gif');
@@ -801,6 +810,8 @@ table.User {
     padding: 0 10px;
     margin-left: -10px;
     width: 607px;
+    overflow-x: auto;
+    white-space: nowrap;
 }
 
 .tabs.stupid-fix {
@@ -1338,14 +1349,14 @@ body.scrolled .toTop:hover {
     font-weight: bold;
 }
 
-.post-upload {
+.post-upload, .post-has-poll {
     margin-top: 11px;
     margin-left: 3px;
     color: #3c3c3c;
     display: none;
 }
 
-.post-upload::before {
+.post-upload::before, .post-has-poll::before {
     content: " ";
     width: 8px;
     height: 8px;
@@ -2051,6 +2062,81 @@ table td[width="120"] {
     max-height: 250px;
 }
 
+.poll {
+    padding: 8px;
+    transition: .1s filter ease-in;
+    border: 1px solid #e3e3e3;
+}
+
+.poll.loading {
+    filter: opacity(0.5);
+    cursor: progress;
+    user-select: none;
+}
+
+.poll.loading * {
+    pointer-events: none;
+}
+
+.poll-embed {
+    float: right;
+}
+
+.poll h4 {
+    padding-bottom: 4px;
+    margin-bottom: 8px;
+}
+
+.poll-meta .nobold {
+    font-style: oblique;
+}
+
+.poll-result-barspace {
+    display: flex;
+}
+
+.poll-result {
+    margin-bottom: 5px;
+}
+
+.poll-result a {
+    color: unset;
+}
+
+.poll-result-bar {
+    position: relative;
+    margin: 5px 0;
+    background-color: #f7f7f7;
+    height: 13pt;
+    flex: 14;
+}
+
+span.poll-result-count {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    margin-right: -50%;
+    transform: translate(-50%, -50%);
+    color: #7d96af;
+}
+
+.poll-result-bar-sub {
+    height: 100%;
+    background-color: #d9e1ea;
+}
+
+.poll-result-pct {
+    flex: 2;
+    display: flex;
+    justify-content: flex-end;
+    align-items: center;
+    padding-left: 5px;
+}
+
+a.poll-retract-vote {
+    float: right;
+}
+
 .tippy-box[data-theme~="vk"] {
     user-select: none;
     background-color: #fff;

Web/static/js/al_polls.js

@@ -0,0 +1,151 @@
+async function pollRetractVote(id) {
+    let poll = $(`.poll[data-id=${id}]`);
+
+    poll.addClass("loading");
+    try {
+        let html = (await API.Polls.unvote(poll.data("id"))).html;
+        poll.prop("outerHTML", html);
+    } catch(e) {
+        MessageBox(tr("error"), "Sorry: " + e.message, ["OK"], [Function.noop]);
+    } finally {
+        poll.removeClass("loading");
+    }
+}
+
+async function pollFormSubmit(e, form) {
+    e.preventDefault();
+    form = $(form);
+
+    let options;
+    let isMultiple = form.data("multi");
+    let pollId     = form.data("pid");
+
+    let formData = form.serializeArray();
+    if(!isMultiple) {
+        options = [Number(formData[0].value)];
+    } else {
+        options = [];
+        formData.forEach(function(record) {
+            if(!record.name.startsWith("option") || record.value !== "on")
+                return;
+
+            options.push(Number(record.name.substr(6)));
+        });
+    }
+
+    let poll = form.parent();
+    poll.addClass("loading");
+    try {
+        let html = (await API.Polls.vote(pollId, options.join(","))).html;
+        poll.prop("outerHTML", html);
+    } catch(e) {
+        MessageBox(tr("error"), "Sorry: " + e.message, ["OK"], [Function.noop]);
+    } finally {
+        poll.removeClass("loading");
+    }
+}
+
+function pollCheckBoxPressed(cb) {
+    cb = $(cb);
+    let form    = cb.parent().parent().parent().parent();
+    let checked = $("input:checked", form);
+    if(checked.length >= 1)
+        $("input[type=submit]", form).removeAttr("disabled");
+    else
+        $("input[type=submit]", form).attr("disabled", "disabled");
+}
+
+function pollRadioPressed(radio) {
+    let form = $(radio).parent().parent().parent().parent();
+    form.submit();
+}
+
+function initPoll(id) {
+    let form = $(`#wall-post-input${id}`).parent();
+
+    let mBody = `
+        <div id="poll_editor${id}">
+            <input type="text" name="title" placeholder="${tr("poll_title")}" />
+            <div class="poll-options" style="margin-top: 10px;"></div>
+            <input type="text" name="newOption" placeholder="${tr("poll_add_option")}" style="margin: 5px 0;" />
+            <hr/>
+            <label><input type="checkbox" name="anon" /> ${tr("poll_anonymous")}</label><br/>
+            <label><input type="checkbox" name="multi" /> ${tr("poll_multiple")}</label><br/>
+            <label><input type="checkbox" name="locked" /> ${tr("poll_locked")}</label><br/>
+            <label style="display: none;">
+                <input type="checkbox" name="expires" />
+                ${tr("poll_edit_expires")}
+                <select name="expires_in" style="width: unset;">
+                    ${[...Array(32).keys()].reduce((p, c) => (!p ? '' : p) + ("<option value='" + c + "'>" + c + " " + tr("poll_edit_expires_days") + "</option>\n"))}
+                </select>
+            </label>
+            <div class="nobold" style="margin: 10px 5px 0">${tr("poll_editor_tips")}</div>
+        </div>
+    `;
+
+    MessageBox(tr("create_poll"), mBody, [tr("attach"), tr("cancel")], [
+        function() {
+            let dialog = $(this.$dialog().nodes[0]);
+            $("input", dialog).unbind();
+
+            let title   = $("input[name=title]", dialog).val();
+            let anon    = $("input[name=anon]", dialog).prop("checked") ? "yes" : "no";
+            let multi   = $("input[name=multi]", dialog).prop("checked") ? "yes" : "no";
+            let lock    = $("input[name=locked]", dialog).prop("checked") ? "yes" : "no";
+            let expires = "infinite";
+            if($("input[name=expires]", dialog).prop("checked"))
+                expires = $("select[name=expires_in]", dialog).val();
+
+            let options = "";
+            $(".poll-option", dialog).each(function() {
+                if($(this).val().length === 0)
+                    return;
+
+                options += `<option>${$(this).val()}</option>`;
+            });
+
+            let xml = `
+                <Poll title="${title}" anonymous="${anon}" multiple="${multi}" locked="${lock}" duration="${expires}">
+                    <options>${options}</options>
+                </Poll>
+            `;
+            $("input[name=poll]", form).val(xml);
+            $(".post-has-poll", form).show();
+            console.log(xml);
+        },
+        function() {
+            $("input", $(this.$dialog().nodes[0])).unbind();
+        }
+    ]);
+
+    let editor = $(`#poll_editor${id}`);
+    $("input[name=newOption]", editor).bind("focus", function() {
+        let newOption = $('<input type="text" class="poll-option" style="margin: 5px 0;" />');
+        newOption.appendTo($(".poll-options", editor));
+        newOption.focus();
+        newOption.bind("keydown", function(e) {
+            if(e.key === "Enter" && $(this).next().length === 0) {
+                $("input[name=newOption]", editor).focus();
+                return;
+            }
+
+            if($(this).val().length > 0)
+                return;
+
+            if(e.key !== "Backspace")
+                return;
+
+            if($(this).siblings().length === 0)
+                return;
+
+            if($(this).prev().length === 0)
+                $(this).next().focus();
+            else
+                $(this).prev().focus();
+
+            e.preventDefault();
+            $(this).unbind("keydown");
+            $(this).remove();
+        });
+    });
+}

locales/ru.strings

@@ -920,6 +920,38 @@
 "messages_error_1" = "Сообщение не доставлено";
 "messages_error_1_description" = "При отправке этого сообщения произошла ошибка общего характера...";
 
+/* Polls */
+"poll" = "Опрос";
+"create_poll" = "Новый опрос";
+"poll_title" = "Тема опроса";
+"poll_add_option" = "Добавить вариант ответа";
+"poll_anonymous" = "Анонимный опрос";
+"poll_multiple" = "Множественный выбор";
+"poll_locked" = "Запретить отменять свой голос";
+"poll_edit_expires" = "Голосование истекает через: ";
+"poll_edit_expires_days" = "дней";
+"poll_editor_tips" = "Нажатие Backspace в пустом варианте приводит к его удалению. Tab/Enter в последнем добавляет новый.";
+"poll_embed" = "Получить код";
+
+"poll_voter_count_zero" = "Будьте <b>первым</b>, кто проголосует!";
+"poll_voter_count_one" = "В опросе проголосовал <b>один</b> человек.";
+"poll_voter_count_few" = "В опросе проголосовало <b>$1</b> человека.";
+"poll_voter_count_many" = "В опросе проголосовало <b>$1</b> человек.";
+"poll_voter_count_other" = "В опросе проголосовало <b>$1</b> человек.";
+
+"poll_voters_list" = "Список проголосовавших";
+
+"poll_anon" = "Анонимное голосование";
+"poll_public" = "Публичное голосование";
+"poll_multi" = "много вариантов";
+"poll_lock" = "нельзя переголосовать";
+"poll_until" = "до $1";
+
+"poll_err_to_much_options" = "Слишком много вариантов в опросе.";
+"poll_err_anonymous" = "Невозможно просмотреть список проголосовавших в анонимном голосовании.";
+"cast_vote" = "Проголосовать";
+"retract_vote" = "Отменить голос";
+
 /* Discussions */
 
 "discussions" = "Обсуждения";

quirks.yml

@@ -44,3 +44,5 @@ comments.allow-graffiti: 0
 # + Set this option to -1 if you want to disable the limit
 # + Set this option to any non-negative number to be this limit
 wall.repost-liking-recursion-limit: 10
+
+polls.max-opts: 10