Add early implementation of wiki pages

Web/Models/Entities/Club.php

@@ -2,8 +2,8 @@
 namespace openvk\Web\Models\Entities;
 use openvk\Web\Util\DateTime;
 use openvk\Web\Models\RowModel;
-use openvk\Web\Models\Entities\{User, Manager};
-use openvk\Web\Models\Repositories\{Users, Clubs, Albums, Managers};
+use openvk\Web\Models\Entities\{User, Manager, WikiPage};
+use openvk\Web\Models\Repositories\{Users, Clubs, Albums, Managers, WikiPages};
 use Nette\Database\Table\{ActiveRow, GroupedSelection};
 use Chandler\Database\DatabaseConnection as DB;
 use Chandler\Security\User as ChandlerUser;
@@ -328,6 +328,31 @@ class Club extends RowModel
         ])->delete();
     }
     
+    function containsWiki(): bool
+    {
+        return (bool) $this->getRecord()->pages;
+    }
+    
+    function getWikiHomePage(): ?WikiPage
+    {
+        return (new WikiPages)->getByOwnerAndVID($this->getId() * -1, 1);
+    }
+    
+    function setWikiEnabled(bool $enable = true): void
+    {
+        if($enable) {
+            if(is_null((new WikiPages)->getByOwnerAndVID($this->getId() * -1, 1))) {
+                $page = new WikiPage;
+                $page->setOwner($this->getId() * -1);
+                $page->setTitle("Fresh News");
+                $page->setSource("");
+                $page->save();
+            }
+        }
+        
+        $this->stateChanges("pages", (int) $enable);
+    }
+    
     function canBeModifiedBy(User $user): bool
     {
         $id = $user->getId();

Web/Models/Entities/ILinkable.php

@@ -0,0 +1,6 @@
+<?php declare(strict_types=1);
+namespace openvk\Web\Models\Entities;
+
+interface ILinkable {
+    public function getOVKLink(): string;
+}

Web/Models/Entities/WikiPage.php

@@ -0,0 +1,3 @@
+<?php declare(strict_types=1);
+
+class_alias('openvk\Web\Models\Entities\WikiPage\WikiPage', 'openvk\Web\Models\Entities\WikiPage');

Web/Models/Entities/WikiPage/Parser.php

@@ -0,0 +1,213 @@
+<?php declare(strict_types=1);
+namespace openvk\Web\Models\Entities\WikiPage;
+use openvk\Web\Models\Repositories\WikiPages;
+use Netcarver\Textile;
+use HTMLPurifier_Config;
+use HTMLPurifier;
+
+class Parser
+{
+    private $depth;
+    private $page;
+    private $repo;
+    private $vars;
+    private $ctx;
+    
+    private $entityNames = [
+        "id"    => [0, "User", "get", "getAvatarURL"],
+        "photo" => [1, "Photo", "getByOwnerAndVID", "getURL"],
+        "video" => [1, "Video", "getByOwnerAndVID", "getThumbnailURL"],
+        "note"  => [1, "Note", "getNoteById", NULL],
+        "club"  => [0, "Group", "get", "getAvatarURL"],
+        "wall"  => [1, "Post", "getPostById", NULL],
+    ];
+    
+    const REFERENCE_SINGULAR = 0;
+    const REFERENCE_DUAL     = 1;
+    
+    function __construct(WikiPage $page, WikiPages $repo, int &$counter, array $vars = [], array $ctx = []) {
+        $this->depth = $counter;
+        $this->page  = $page;
+        $this->repo  = $repo;
+        $this->vars  = $vars;
+        $this->ctx   = $ctx;
+    }
+    
+    private function getPurifier(): HTMLPurifier
+    {
+        $config = HTMLPurifier_Config::createDefault();
+        $config->set("Attr.AllowedClasses", ["unbordered", "inline", "nonexistent"]);
+        $config->set("Attr.DefaultInvalidImageAlt", "Unknown image");
+        $config->set("AutoFormat.AutoParagraph", true);
+        $config->set("AutoFormat.Linkify", true);
+        $config->set("URI.Base", "//$_SERVER[SERVER_NAME]/");
+        $config->set("URI.Munge", "/away.php?xinf=%n.%m:%r&css=%p&to=%s");
+        $config->set("URI.MakeAbsolute", true);
+        $config->set("HTML.Doctype", "XHTML 1.1");
+        $config->set("HTML.TidyLevel", "heavy");
+        $config->set("HTML.AllowedElements", [
+            "div",
+            "h3",
+            "h4",
+            "h5",
+            "h6",
+            "p",
+            "i",
+            "b",
+            "a",
+            "del",
+            "ins",
+            "sup",
+            "sub",
+            "table",
+            "thead",
+            "tbody",
+            "tr",
+            "td",
+            "th",
+            "img",
+            "ul",
+            "ol",
+            "li",
+            "hr",
+            "br",
+            "acronym",
+            "blockquote",
+            "cite",
+        ]);
+        $config->set("HTML.AllowedAttributes", [
+            "table.summary",
+            "td.abbr",
+            "th.abbr",
+            "a.href",
+            "img.src",
+            "img.alt",
+            "img.style",
+            "div.style",
+            "div.title",
+        ]);
+        $config->set("CSS.AllowedProperties", [
+            "float",
+            "height",
+            "width",
+            "max-height",
+            "max-width",
+            "font-weight",
+        ]);
+        
+        return new HTMLPurifier($config);;
+    }
+    
+    private function resolveEntityURL(array $matches, bool $dual = false, bool $needImage = false): ?string
+    {
+        $descriptor = $this->entityNames[$matches[1]] ?? NULL;
+        if($descriptor && $descriptor[0] === ((int) $dual)) {
+            $repoClass = 'openvk\Web\Models\Repositories\\' . $descriptor[1] . 's';
+            $repoInst  = new $repoClass;
+            $entity    = $repoInst->{$descriptor[2]}(...array_map(function($x): int {
+                return (int) $x;
+            }, array_slice($matches, 2)));
+            
+            if($entity) {
+                if($needImage) {
+                    $serverUrl       = ovk_scheme(true) . $_SERVER["SERVER_NAME"];
+                    $thumbnailMethod = $descriptor[3];
+                    if(!$thumbnailMethod)
+                        return "$serverUrl/assets/packages/static/openvk/img/entity_nopic.png";
+                    else
+                        return $entity->{$thumbnailMethod}();
+                } else {
+                    if(in_array('openvk\Web\Models\Entities\ILinkable', class_implements($entity)))
+                        return $entity->getOVKLink();
+                }
+            }
+        }
+        
+        return NULL;
+    }
+    
+    private function resolvePageLinks(): string
+    {
+        return preg_replace_callback('%\[\[((?:\p{L}\p{M}?|[ 0-9\-\'_\/#])+)(\|(\p{L}\p{M}?|[ 0-9\-\'_\/]))?\]\]%u', function(array $matches): string {
+            $gid    = $this->page->getOwner()->getId() * -1;
+            $page   = $this->repo->getByOwnerAndTitle($gid, $matches[1]);
+            $title  = $matches[3] ?? $matches[1];
+            $nTitle = htmlentities($title);
+            if(!$page)
+                return "\"(nonexistent)$nTitle\":/pages?elid=0&gid=" . ($gid * -1) . "&title=" . rawurlencode($title);
+            else
+                return "\"$nTitle\":/page" . $page->getPrettyId();
+        }, $this->page->getSource());
+    }
+    
+    private function parseVariables(): string
+    {
+        $html = $this->resolvePageLinks();
+        return preg_replace_callback('%(?<!\\\\)\?(\$|#)([A-z_]|[A-z_][A-z_0-9]|(?:[A-z_][A-z_\-\\\'0-9]+[A-z_0-9]))\?%', function(array $matches): string {
+            return (string) (($matches[1] === "$" ? $this->ctx : $this->vars)[$matches[2]] ?? "<b>Notice: Unknown variable $matches[2]</b><br/>");
+        }, $html);
+    }
+    
+    private function parseOvkTemplates(): string
+    {
+        $html = $this->parseVariables();
+        
+        if($this->counter < 5) {
+            return preg_replace_callback('%{{Template:\-([0-9]++)_([0-9]++)\|?([^{}]++)}}%', function(array $matches): string {
+                $params = [];
+                [, $public, $page, $paramStr] = $matches;
+                
+                $tplPage = $this->repo->getByOwnerAndVID(-1 * $public, (int) $page);
+                if(!$tplPage)
+                    return "<b>Notice: No template at public$public/$page</b><br/>";
+                
+                foreach(explode("|", $paramStr) as $kvPair) {
+                    $kvPair = explode("=", $kvPair);
+                    if(sizeof($kvPair) != 2)
+                        continue;
+                    
+                    $params[$kvPair[0]] = $kvPair[1];
+                }
+                bdump($params);
+                $parser = new Parser($tplPage, $this->repo, $this->depth, $params, $this->ctx);
+                return $parser->asHTML();
+            }, $html);
+        } else {
+            return "<b>Notice: Refusing to include template due to high indirection level (6)</b><br/>";
+        }
+    }
+    
+    private function parseTextile(): string
+    {
+        return (new Textile\Parser)->parse($this->parseOvkTemplates());
+    }
+    
+    private function parseOvkIncludes(): string
+    {
+        $html = new \DOMDocument();
+        $html->loadHTML("<?xml encoding=\"UTF-8\">" . $this->parseTextile());
+        foreach($html->getElementsByTagName("a") as $link) {
+            $href = $link->getAttribute("href");
+            if(preg_match('%^#([a-z]++)(\-?[0-9]++)_([0-9]++)#$%', $href, $matches))
+                $link->setAttribute("href", $this->resolveEntityURL($matches, true, false) ?? "unknown");
+            else if(preg_match('%^#([a-z]++)(\-?[0-9]++)#$%', $href, $matches))
+                $link->setAttribute("href", $this->resolveEntityURL($matches, false, false) ?? "unknown");
+        }
+        
+        foreach($html->getElementsByTagName("img") as $pic) {
+            $src = $pic->getAttribute("src");
+            if(preg_match('%^#([a-z]++)(\-?[0-9]++)_([0-9]++)#$%', $src, $matches))
+                $pic->setAttribute("src", $this->resolveEntityURL($matches, true, true) ?? "unknown");
+            else if(preg_match('%^#([a-z]++)(\-?[0-9]++)#$%', $src, $matches))
+                $pic->setAttribute("src", $this->resolveEntityURL($matches, false, true) ?? "unknown");
+        }
+        
+        return $html->saveHTML();
+    }
+    
+    function asHTML(): string
+    {
+        $purifier = $this->getPurifier();
+        return $purifier->purify($this->parseOvkIncludes());
+    }
+}

Web/Models/Entities/WikiPage/WikiPage.php

@@ -0,0 +1,39 @@
+<?php declare(strict_types=1);
+namespace openvk\Web\Models\Entities\WikiPage;
+use openvk\Web\Models\Repositories\WikiPages;
+use openvk\Web\Models\Entities\Postable;
+
+class WikiPage extends Postable {
+    protected $tableName = "wikipages";
+    
+    function getTitle(): string
+    {
+        return $this->getRecord()->title;
+    }
+    
+    function getSource(): string
+    {
+        return $this->getRecord()->source;
+    }
+    
+    function getHitCounter(): int
+    {
+        return $this->getRecord()->hits;
+    }
+    
+    function getText(array $ctx = []): string
+    {
+        $counter = 0;
+        $parser  = new Parser($this, new WikiPages, $counter, ["firstInclusion" => "yes"], array_merge([
+            "time" => time(),
+        ], $ctx));
+        
+        return $parser->asHTML();
+    }
+    
+    function view(): void
+    {
+        $this->stateChanges("hits", $this->getRecord()->hits + 1);
+        $this->save();
+    }
+}

Web/Models/Repositories/WikiPages.php

@@ -0,0 +1,39 @@
+<?php declare(strict_types=1);
+namespace openvk\Web\Models\Repositories;
+use openvk\Web\Models\Entities\WikiPage;
+use Nette\Database\Table\ActiveRow;
+use Chandler\Database\DatabaseConnection;
+
+class WikiPages
+{
+    private $context;
+    private $wp;
+    
+    function __construct()
+    {
+        $this->context = DatabaseConnection::i()->getContext();
+        $this->wp      = $this->context->table("wikipages");
+    }
+    
+    private function toWikiPage(?ActiveRow $ar): ?WikiPage
+    {
+        return is_null($ar) ? NULL : new WikiPage($ar);
+    }
+    
+    function get(int $id): ?WikiPage
+    {
+        return $this->toWikiPage($this->wp->get($id));
+    }
+    
+    function getByOwnerAndVID(int $owner, int $note): ?WikiPage
+    {
+        $wp = (clone $this->wp)->where(['owner' => $owner, 'virtual_id' => $note])->fetch();
+        return $this->toWikiPage($wp);
+    }
+    
+    function getByOwnerAndTitle(int $owner, string $title): ?WikiPage
+    {
+        $wp = (clone $this->wp)->where(['owner' => $owner, 'title' => $title])->fetch();
+        return $this->toWikiPage($wp);
+    }
+}

Web/Presenters/GroupPresenter.php

@@ -203,6 +203,7 @@ final class GroupPresenter extends OpenVKPresenter
             $club->setAbout(empty($this->postParam("about")) ? NULL : $this->postParam("about"));
             $club->setShortcode(empty($this->postParam("shortcode")) ? NULL : $this->postParam("shortcode"));
 	        $club->setWall(empty($this->postParam("wall")) ? 0 : 1);
+	        $club->setWikiEnabled(empty($this->postParam("wiki")) ? false : true);
             $club->setAdministrators_List_Display(empty($this->postParam("administrators_list_display")) ? 0 : $this->postParam("administrators_list_display"));
             
             $website = $this->postParam("website") ?? "";

Web/Presenters/WikiPresenter.php

@@ -0,0 +1,112 @@
+<?php declare(strict_types=1);
+namespace openvk\Web\Presenters;
+use openvk\Web\Models\Repositories\{Clubs, WikiPages};
+use openvk\Web\Models\Entities\WikiPage;
+
+final class WikiPresenter extends OpenVKPresenter
+{
+    private $groups;
+    private $pages;
+    
+    function __construct(Clubs $groups, WikiPages $pages)
+    {
+        $this->groups = $groups;
+        $this->pages  = $pages;
+        
+        parent::__construct();
+    }
+    
+    function renderView(int $owner, int $page)
+    {
+        $page = $this->pages->getByOwnerAndVID((int) $owner, (int) $page);
+        if(!$page || !$page->getOwner()->containsWiki())
+            $this->notFound();
+        
+        $this->template->oURL  = $page->getOwner()->getURL();
+        $this->template->oName = $page->getOwner()->getCanonicalName();
+        $this->template->title = $page->getTitle();
+        $this->template->html  = $page->getText([
+            
+        ]);
+    }
+    
+    function renderSource(int $owner, int $page)
+    {
+        $page = $this->pages->getByOwnerAndVID((int) $owner, (int) $page);
+        if(!$page)
+            $this->flashFail("err", tr("error"), tr("page_id_invalid"));
+        
+        $src = $page->getSource();
+        header("Content-Type: text/plain");
+        header("Content-Length: " . strlen($src));
+        header("Pragma: no-cache");
+        exit($src);
+    }
+    
+    function renderEdit()
+    {
+        $this->assertUserLoggedIn();
+        
+        if(is_null($groupId = $this->queryParam("gid")))
+            $this->flashFail("err", tr("error"), tr("group_id_invalid"));
+        
+        $group = $this->groups->get((int) $groupId);
+        if(!$group)
+            $this->flashFail("err", tr("error"), tr("group_id_invalid"));
+        else if(!$group->canBeModifiedBy($this->user->identity))
+            $this->flashFail("err", tr("error"), tr("access_error"));
+        
+        $page;
+        $pageId = $this->queryParam("elid");
+        $title  = $this->requestParam("title");
+        if(!is_null($pageId) && $pageId > 0) {
+            $page = $this->pages->getByOwnerAndVID($groupId * -1, (int) $pageId);
+            if(!$page)
+                $this->flashFail("err", tr("error"), tr("page_id_invalid"));
+        } else if(!is_null($title)) {
+            $page = $this->pages->getByOwnerAndTitle($groupId * -1, $title);
+        } else {
+            $this->flashFail("err", tr("error"), tr("page_id_invalid"));
+        }
+        
+        if($_SERVER["REQUEST_METHOD"] === "POST") {
+            $this->willExecuteWriteAction();
+            
+            if($this->postParam("elid") == 0) {
+                $page = new WikiPage;
+                $page->setOwner($groupId * -1);
+                $page->setTitle($title);
+            }
+            
+            if($this->postParam("elid") != 0 && $title !== $page->getTitle()) {
+                if(!is_null($this->pages->getByOwnerAndTitle($groupId * -1, $title)))
+                    $this->flashFail("err", tr("error"), tr("article_already_exists"));
+                
+                $page->setTitle($title);
+            }
+            
+            $page->setSource($this->postParam("source"));
+            $page->save();
+            
+            $this->flash("succ", tr("succ"), tr("article_saved"));
+            $this->redirect("/pages?gid=$groupId&title=" . rawurlencode($title));
+            return;
+        }
+        
+        if(!$page) {
+            $this->template->form = (object) [
+                "pId"    => 0,
+                "gId"    => $groupId,
+                "title"  => $title ?? "",
+                "source" => "",
+            ];
+        } else {
+            $this->template->form = (object) [
+                "pId"    => $page->getVirtualId(),
+                "gId"    => $groupId,
+                "title"  => $page->getTitle(),
+                "source" => $page->getSource(),
+            ];
+        }
+    }
+}

Web/Presenters/templates/Group/Edit.xml

@@ -69,7 +69,7 @@
                             <input type="file" name="ava" accept="image/*" />
                         </td>
                     </tr>
-		    <tr>
+                    <tr>
                         <td width="120" valign="top">
                             <span class="nobold">{_wall}: </span>
                         </td>
@@ -77,6 +77,14 @@
                             <input type="checkbox" name="wall" value="1" {if $club->canPost()}checked{/if}/> {_group_allow_post_for_everyone}
                         </td>
                     </tr>
+                    <tr>
+                        <td width="120" valign="top">
+                            <span class="nobold">{_wiki}: </span>
+                        </td>
+                        <td>
+                            <input type="checkbox" name="wiki" n:attr="checked => $club->containsWiki()" /> {_enable_wiki}
+                        </td>
+                    </tr>
                     <tr>
                         <td width="120" valign="top">
                             <span class="nobold">{_group_administrators_list}: </span>

Web/Presenters/templates/Group/View.xml

@@ -41,42 +41,64 @@
         </table>
     </div>
     <div n:if="$club->getFollowersCount() > 0">
-            {var followersCount = $club->getFollowersCount()}
+        {var followersCount = $club->getFollowersCount()}
         
-            <div class="content_title_expanded" onclick="hidePanel(this, {$followersCount});">
-                {_participants}
+        <div class="content_title_expanded" onclick="hidePanel(this, {$followersCount});">
+            {_participants}
+        </div>
+        <div>
+            <div class="content_subtitle">
+                {tr("participants", $followersCount)}
+                <div style="float:right;">
+                    <a href="/club{$club->getId()}/followers">{_all_title}</a>
+                </div>
             </div>
-            <div>
-                <div class="content_subtitle">
-                    {tr("participants", $followersCount)}
-                    <div style="float:right;">
-                        <a href="/club{$club->getId()}/followers">{_all_title}</a>
-                    </div>
-                </div>
-                <div style="padding-left: 5px;">
-                    <table 
-                          n:foreach="$club->getFollowers(1) as $follower"
-                          n:class="User"
-                          style="text-align:center;display:inline-block;width:62px"
-                          cellspacing=4>
-                        <tbody>
-                            <tr>
-                                <td>
-                                    <a href="{$follower->getURL()}">
-                                        <img src="{$follower->getAvatarUrl()}" width="50" />
-                                    </a>    
-                                </td>
-                            </tr>
-                            <tr>
-                                <td>
-                                    <a href="{$follower->getURL()}">{$follower->getFirstName()}</a>    
-                                </td>
-                            </tr>
-                        </tbody>
-                    </table>
-                </div>
+            <div style="padding-left: 5px;">
+                <table 
+                        n:foreach="$club->getFollowers(1) as $follower"
+                        n:class="User"
+                        style="text-align:center;display:inline-block;width:62px"
+                        cellspacing='4'>
+                    <tbody>
+                        <tr>
+                            <td>
+                                <a href="{$follower->getURL()}">
+                                    <img src="{$follower->getAvatarUrl()}" width="50" />
+                                </a>    
+                            </td>
+                        </tr>
+                        <tr>
+                            <td>
+                                <a href="{$follower->getURL()}">{$follower->getFirstName()}</a>    
+                            </td>
+                        </tr>
+                    </tbody>
+                </table>
             </div>
         </div>
+    </div>
+    
+    <div n:if="$club->containsWiki()">
+        {var page = $club->getWikiHomePage()}
+        
+        <div class="content_title_expanded" onclick="hidePanel(this);">
+            {$page->getTitle()}
+        </div>
+        <div>
+            <div class="content_subtitle">
+                {_wiki_page}
+                <div n:if="$club->canBeModifiedBy($thisUser)" style="float:right;">
+                    <a href="/pages?gid={$club->getId()}&elid=1" target="_blank">{_edit}</a>
+                </div>
+            </div>
+            <div style="padding-left: 5px;">
+                <article id="userContent" style="overflow-y: scroll; height: 200px;">
+                    {$page->getText()|noescape}
+                </article>
+            </div>
+        </div>
+    </div>
+    <br/>
     
     {presenter "openvk!Wall->wallEmbedded", -$club->getId()}
     

Web/Presenters/templates/Wiki/Edit.xml

@@ -0,0 +1,42 @@
+{extends "../@layout.xml"}
+
+{block title}{_create_note}{/block}
+
+{block header}
+    {_create_note}
+{/block}
+
+{block content}
+    <form id="wikiFactory" method="POST">
+        <input type="text" name="title" value="{$form->title}" placeholder="{_name_note}" style="width:603px;" />
+        <br/><br/>
+        <textarea name="source" style="display:none;"></textarea>
+        <div id="editor" style="width:600px;height:300px;border:1px solid grey"></div>
+        
+        <input type="hidden" name="elid" value="{$form->pId}" />
+        <input type="hidden" name="hash" value="{$csrfToken}" />
+        <button class="button">{_save}</button>
+    </form>
+    
+    {script "js/node_modules/monaco-editor/min/vs/loader.js"}
+    {script "js/node_modules/requirejs/bin/r.js"}
+    <script>
+        require.config({
+            paths: {
+                'vs': '/assets/packages/static/openvk/js/node_modules/monaco-editor/min/vs' 
+            }
+        });
+        require(['vs/editor/editor.main'], function() {
+            window._editor = monaco.editor.create(document.getElementById('editor'), {
+                value: {$form->source},
+                lineNumbers: "on",
+                wordWrap: "on",
+                language: "html"
+            });
+        });
+        
+        document.querySelector("#wikiFactory").addEventListener("submit", function() {
+            document.querySelector("textarea").value = window._editor.getValue();
+        });
+    </script>
+{/block}

Web/Presenters/templates/Wiki/View.xml

@@ -0,0 +1,15 @@
+{extends "../@layout.xml"}
+
+{block title}{$title} - {$oName}{/block}
+
+{block header}
+    <a href="{$oURL}">{$oName}</a>
+    »
+    {$title}
+{/block}
+
+{block content}
+    <article id="userContent" style="min-height: 300pt;">
+        {$html|noescape}
+    </article>
+{/block}

Web/di.yml

@@ -18,6 +18,7 @@ services:
     - openvk\Web\Presenters\SupportPresenter
     - openvk\Web\Presenters\AdminPresenter
     - openvk\Web\Presenters\GiftsPresenter
+    - openvk\Web\Presenters\WikiPresenter
     - openvk\Web\Presenters\MessengerPresenter
     - openvk\Web\Presenters\ThemepacksPresenter
     - openvk\Web\Presenters\VKAPIPresenter
@@ -36,4 +37,5 @@ services:
     - openvk\Web\Models\Repositories\IPs
     - openvk\Web\Models\Repositories\Vouchers
     - openvk\Web\Models\Repositories\Gifts
+    - openvk\Web\Models\Repositories\WikiPages
     - openvk\Web\Models\Repositories\ContentSearchRepository

Web/routes.yml

@@ -215,6 +215,12 @@ routes:
       handler: "Gifts->userGifts"
     - url: "/gifts"
       handler: "Gifts->stub"
+    - url: "/pages"
+      handler: "Wiki->edit"
+    - url: "/page{num}_{num}"
+      handler: "Wiki->view"
+    - url: "/page{num}_{num}.textile"
+      handler: "Wiki->source"
     - url: "/admin"
       handler: "Admin->index"
     - url: "/admin/users"

Web/static/css/style.css

@@ -1598,3 +1598,15 @@ body.scrolled .toTop:hover {
     margin: 5px;
     border: 1px solid #C0CAD5;
 }
+
+article#userContent {
+    overflow-x: hidden;
+}
+
+article#userContent a {
+    font-weight: 600;
+}
+
+article#userContent a.nonexistent {
+    color: #d90000;
+}

bootstrap.php

@@ -234,7 +234,7 @@ return (function() {
 
     define("nullptr", NULL);
     define("OPENVK_DEFAULT_INSTANCE_NAME", "OpenVK", false);
-    define("OPENVK_VERSION", "Altair Preview ($ver)", false);
+    define("OPENVK_VERSION", "Altair Preview ($ver-wiki)", false);
     define("OPENVK_DEFAULT_PER_PAGE", 10, false);
     define("__OPENVK_ERROR_CLOCK_IN_FUTURE", "Server clock error: FK1200-DTF", false);
 });

install/sqls/00014-wikipages.sql

@@ -0,0 +1,17 @@
+CREATE TABLE IF NOT EXISTS `wikipages` (
+  `id` bigint(20) unsigned PRIMARY KEY NOT NULL AUTO_INCREMENT,
+  `owner` bigint(20) NOT NULL,
+  `virtual_id` bigint(20) NOT NULL,
+  `created` bigint(20) NOT NULL,
+  `edited` bigint(20) DEFAULT NULL,
+  `title` varchar(64) COLLATE utf8mb4_unicode_ci NOT NULL,
+  `source` longtext COLLATE utf8mb4_unicode_ci NOT NULL,
+  `hits` bigint(20) NOT NULL DEFAULT 0,
+  `anonymous` tinyint(1) NOT NULL DEFAULT '0',
+  `deleted` tinyint(4) NOT NULL DEFAULT '0'
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+ALTER TABLE `wikipages` ADD INDEX( `owner`, `virtual_id`);
+ALTER TABLE `wikipages` ADD UNIQUE( `owner`, `title`);
+
+ALTER TABLE `groups` ADD `pages` BOOLEAN NOT NULL DEFAULT FALSE AFTER `wall`;