src/Content/Nav.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2021, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Content;
  23
  24 use Friendica\App;
  25 use Friendica\Core\Hook;
  26 use Friendica\Core\Renderer;
  27 use Friendica\Core\Session;
  28 use Friendica\Database\DBA;
  29 use Friendica\DI;
  30 use Friendica\Model\Contact;
  31 use Friendica\Model\Profile;
  32 use Friendica\Model\User;
  33
  34 class Nav
  35 {
  36         private static $selected = [
  37                 'global'    => null,
  38                 'community' => null,
  39                 'network'   => null,
  40                 'home'      => null,
  41                 'profiles'  => null,
  42                 'introductions' => null,
  43                 'notifications' => null,
  44                 'messages'  => null,
  45                 'directory' => null,
  46                 'settings'  => null,
  47                 'contacts'  => null,
  48                 'delegation'=> null,
  49                 'events'    => null,
  50                 'register'  => null
  51         ];
  52
  53         /**
  54          * An array of HTML links provided by addons providing a module via the app_menu hook
  55          *
  56          * @var array
  57          */
  58         private static $app_menu = null;
  59
  60         /**
  61          * Set a menu item in navbar as selected
  62          *
  63          * @param string $item
  64          */
  65         public static function setSelected($item)
  66         {
  67                 self::$selected[$item] = 'selected';
  68         }
  69
  70         /**
  71          * Build page header and site navigation bars
  72          *
  73          * @param  App    $a
  74          * @return string
  75          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  76          */
  77         public static function build(App $a)
  78         {
  79                 // Placeholder div for popup panel
  80                 $nav = '<div id="panel" style="display: none;"></div>';
  81
  82                 $nav_info = self::getInfo($a);
  83
  84                 $tpl = Renderer::getMarkupTemplate('nav.tpl');
  85
  86                 $nav .= Renderer::replaceMacros($tpl, [
  87                         '$sitelocation' => $nav_info['sitelocation'],
  88                         '$nav'          => $nav_info['nav'],
  89                         '$banner'       => $nav_info['banner'],
  90                         '$emptynotifications' => DI::l10n()->t('Nothing new here'),
  91                         '$userinfo'     => $nav_info['userinfo'],
  92                         '$sel'          => self::$selected,
  93                         '$apps'         => self::getAppMenu(),
  94                         '$home'         => DI::l10n()->t('Go back'),
  95                         '$clear_notifs' => DI::l10n()->t('Clear notifications'),
  96                         '$search_hint'  => DI::l10n()->t('@name, !forum, #tags, content')
  97                 ]);
  98
  99                 Hook::callAll('page_header', $nav);
 100
 101                 return $nav;
 102         }
 103
 104         /**
 105          * Returns the addon app menu
 106          *
 107          * @return array
 108          */
 109         public static function getAppMenu()
 110         {
 111                 if (is_null(self::$app_menu)) {
 112                         self::populateAppMenu();
 113                 }
 114
 115                 return self::$app_menu;
 116         }
 117
 118         /**
 119          * Fills the apps static variable with apps that require a menu
 120          */
 121         private static function populateAppMenu()
 122         {
 123                 self::$app_menu = [];
 124
 125                 //Don't populate apps_menu if apps are private
 126                 $privateapps = DI::config()->get('config', 'private_addons', false);
 127                 if (local_user() || !$privateapps) {
 128                         $arr = ['app_menu' => self::$app_menu];
 129
 130                         Hook::callAll('app_menu', $arr);
 131
 132                         self::$app_menu = $arr['app_menu'];
 133                 }
 134         }
 135
 136         /**
 137          * Prepares a list of navigation links
 138          *
 139          * @param  App   $a
 140          * @return array Navigation links
 141          *    string 'sitelocation' => The webbie (username@site.com)
 142          *    array 'nav' => Array of links used in the nav menu
 143          *    string 'banner' => Formatted html link with banner image
 144          *    array 'userinfo' => Array of user information (name, icon)
 145          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 146          */
 147         private static function getInfo(App $a): array
 148         {
 149                 $ssl_state = (bool) local_user();
 150
 151                 /*
 152                  * Our network is distributed, and as you visit friends some of the
 153                  * sites look exactly the same - it isn't always easy to know where you are.
 154                  * Display the current site location as a navigation aid.
 155                  */
 156
 157                 $myident = !empty($a->getNickname() ? $a->getNickname() . '@' : '');
 158
 159                 $sitelocation = $myident . substr(DI::baseUrl()->get($ssl_state), strpos(DI::baseUrl()->get($ssl_state), '//') + 2);
 160
 161                 $nav = [
 162                         'admin'         => null,
 163                         'apps'          => null,
 164                         'community'     => null,
 165                         'home'          => null,
 166                         'events'        => null,
 167                         'login'         => null,
 168                         'logout'        => null,
 169                         'langselector'  => null,
 170                         'messages'      => null,
 171                         'network'       => null,
 172                         'notifications' => null,
 173                         'remote'        => null,
 174                         'search'        => null,
 175                         'usermenu'      => [],
 176                 ];
 177
 178                 // Display login or logout
 179                 $userinfo = null;
 180
 181                 // nav links: array of array('href', 'text', 'extra css classes', 'title')
 182                 if (Session::isAuthenticated()) {
 183                         $nav['logout'] = ['logout', DI::l10n()->t('Logout'), '', DI::l10n()->t('End this session')];
 184                 } else {
 185                         $nav['login'] = ['login', DI::l10n()->t('Login'), (DI::module()->getName() == 'login' ? 'selected' : ''), DI::l10n()->t('Sign in')];
 186                 }
 187
 188                 if (local_user()) {
 189                         if (!empty($a->user)) {
 190                                 // user menu
 191                                 $nav['usermenu'][] = ['profile/' . $a->getNickname(), DI::l10n()->t('Status'), '', DI::l10n()->t('Your posts and conversations')];
 192                                 $nav['usermenu'][] = ['profile/' . $a->getNickname() . '/profile', DI::l10n()->t('Profile'), '', DI::l10n()->t('Your profile page')];
 193                                 $nav['usermenu'][] = ['photos/' . $a->getNickname(), DI::l10n()->t('Photos'), '', DI::l10n()->t('Your photos')];
 194                                 $nav['usermenu'][] = ['videos/' . $a->getNickname(), DI::l10n()->t('Videos'), '', DI::l10n()->t('Your videos')];
 195                                 $nav['usermenu'][] = ['events/', DI::l10n()->t('Events'), '', DI::l10n()->t('Your events')];
 196                                 $nav['usermenu'][] = ['notes/', DI::l10n()->t('Personal notes'), '', DI::l10n()->t('Your personal notes')];
 197
 198                                 // user info
 199                                 $contact = DBA::selectFirst('contact', ['micro'], ['uid' => $a->getUserId(), 'self' => true]);
 200                                 $userinfo = [
 201                                         'icon' => (DBA::isResult($contact) ? DI::baseUrl()->remove($contact['micro']) : Contact::DEFAULT_AVATAR_MICRO),
 202                                         'name' => $a->getUserValue('username'),
 203                                 ];
 204                         } else {
 205                                 DI::logger()->warning('Empty $a->user for local user', ['local_user' => local_user(), '$a' => $a]);
 206                         }
 207                 }
 208
 209                 // "Home" should also take you home from an authenticated remote profile connection
 210                 $homelink = Profile::getMyURL();
 211                 if (! $homelink) {
 212                         $homelink = Session::get('visitor_home', '');
 213                 }
 214
 215                 if ((DI::module()->getName() != 'home') && (! (local_user()))) {
 216                         $nav['home'] = [$homelink, DI::l10n()->t('Home'), '', DI::l10n()->t('Home Page')];
 217                 }
 218
 219                 if (intval(DI::config()->get('config', 'register_policy')) === \Friendica\Module\Register::OPEN && !Session::isAuthenticated()) {
 220                         $nav['register'] = ['register', DI::l10n()->t('Register'), '', DI::l10n()->t('Create an account')];
 221                 }
 222
 223                 $help_url = 'help';
 224
 225                 if (!DI::config()->get('system', 'hide_help')) {
 226                         $nav['help'] = [$help_url, DI::l10n()->t('Help'), '', DI::l10n()->t('Help and documentation')];
 227                 }
 228
 229                 if (count(self::getAppMenu()) > 0) {
 230                         $nav['apps'] = ['apps', DI::l10n()->t('Apps'), '', DI::l10n()->t('Addon applications, utilities, games')];
 231                 }
 232
 233                 if (local_user() || !DI::config()->get('system', 'local_search')) {
 234                         $nav['search'] = ['search', DI::l10n()->t('Search'), '', DI::l10n()->t('Search site content')];
 235
 236                         $nav['searchoption'] = [
 237                                 DI::l10n()->t('Full Text'),
 238                                 DI::l10n()->t('Tags'),
 239                                 DI::l10n()->t('Contacts')
 240                         ];
 241
 242                         if (DI::config()->get('system', 'poco_local_search')) {
 243                                 $nav['searchoption'][] = DI::l10n()->t('Forums');
 244                         }
 245                 }
 246
 247                 $gdirpath = 'directory';
 248
 249                 if (strlen(DI::config()->get('system', 'singleuser'))) {
 250                         $gdir = DI::config()->get('system', 'directory');
 251                         if (strlen($gdir)) {
 252                                 $gdirpath = Profile::zrl($gdir, true);
 253                         }
 254                 }
 255
 256                 if ((local_user() || DI::config()->get('system', 'community_page_style') != CP_NO_COMMUNITY_PAGE) &&
 257                         !(DI::config()->get('system', 'community_page_style') == CP_NO_INTERNAL_COMMUNITY)) {
 258                         $nav['community'] = ['community', DI::l10n()->t('Community'), '', DI::l10n()->t('Conversations on this and other servers')];
 259                 }
 260
 261                 if (local_user()) {
 262                         $nav['events'] = ['events', DI::l10n()->t('Events'), '', DI::l10n()->t('Events and Calendar')];
 263                 }
 264
 265                 $nav['directory'] = [$gdirpath, DI::l10n()->t('Directory'), '', DI::l10n()->t('People directory')];
 266
 267                 $nav['about'] = ['friendica', DI::l10n()->t('Information'), '', DI::l10n()->t('Information about this friendica instance')];
 268
 269                 if (DI::config()->get('system', 'tosdisplay')) {
 270                         $nav['tos'] = ['tos', DI::l10n()->t('Terms of Service'), '', DI::l10n()->t('Terms of Service of this Friendica instance')];
 271                 }
 272
 273                 // The following nav links are only show to logged in users
 274                 if (local_user() && !empty($a->user)) {
 275                         $nav['network'] = ['network', DI::l10n()->t('Network'), '', DI::l10n()->t('Conversations from your friends')];
 276
 277                         $nav['home'] = ['profile/' . $a->getNickname(), DI::l10n()->t('Home'), '', DI::l10n()->t('Your posts and conversations')];
 278
 279                         // Don't show notifications for public communities
 280                         if (Session::get('page_flags', '') != User::PAGE_FLAGS_COMMUNITY) {
 281                                 $nav['introductions'] = ['notifications/intros', DI::l10n()->t('Introductions'), '', DI::l10n()->t('Friend Requests')];
 282                                 $nav['notifications'] = ['notifications',       DI::l10n()->t('Notifications'), '', DI::l10n()->t('Notifications')];
 283                                 $nav['notifications']['all'] = ['notifications/system', DI::l10n()->t('See all notifications'), '', ''];
 284                                 $nav['notifications']['mark'] = ['', DI::l10n()->t('Mark as seen'), '', DI::l10n()->t('Mark all system notifications seen')];
 285                         }
 286
 287                         $nav['messages'] = ['message', DI::l10n()->t('Messages'), '', DI::l10n()->t('Private mail')];
 288                         $nav['messages']['inbox'] = ['message', DI::l10n()->t('Inbox'), '', DI::l10n()->t('Inbox')];
 289                         $nav['messages']['outbox'] = ['message/sent', DI::l10n()->t('Outbox'), '', DI::l10n()->t('Outbox')];
 290                         $nav['messages']['new'] = ['message/new', DI::l10n()->t('New Message'), '', DI::l10n()->t('New Message')];
 291
 292                         if (User::hasIdentities(DI::session()->get('submanage') ?: local_user())) {
 293                                 $nav['delegation'] = ['delegation', DI::l10n()->t('Accounts'), '', DI::l10n()->t('Manage other pages')];
 294                         }
 295
 296                         $nav['settings'] = ['settings', DI::l10n()->t('Settings'), '', DI::l10n()->t('Account settings')];
 297
 298                         $nav['contacts'] = ['contact', DI::l10n()->t('Contacts'), '', DI::l10n()->t('Manage/edit friends and contacts')];
 299                 }
 300
 301                 // Show the link to the admin configuration page if user is admin
 302                 if (is_site_admin()) {
 303                         $nav['admin'] = ['admin/', DI::l10n()->t('Admin'), '', DI::l10n()->t('Site setup and configuration')];
 304                 }
 305
 306                 $nav['navigation'] = ['navigation/', DI::l10n()->t('Navigation'), '', DI::l10n()->t('Site map')];
 307
 308                 // Provide a banner/logo/whatever
 309                 $banner = DI::config()->get('system', 'banner');
 310                 if (is_null($banner)) {
 311                         $banner = '<a href="https://friendi.ca"><img id="logo-img" src="images/friendica-32.png" alt="logo" /></a><span id="logo-text"><a href="https://friendi.ca">Friendica</a></span>';
 312                 }
 313
 314                 $nav_info = [
 315                         'banner'       => $banner,
 316                         'nav'          => $nav,
 317                         'sitelocation' => $sitelocation,
 318                         'userinfo'     => $userinfo,
 319                 ];
 320
 321                 Hook::callAll('nav_info', $nav_info);
 322
 323                 return $nav_info;
 324         }
 325 }