src/Content/Nav.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2022, 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 use Friendica\Module\Conversation\Community;
  34
  35 class Nav
  36 {
  37         private static $selected = [
  38                 'global'    => null,
  39                 'community' => null,
  40                 'network'   => null,
  41                 'home'      => null,
  42                 'profiles'  => null,
  43                 'introductions' => null,
  44                 'notifications' => null,
  45                 'messages'  => null,
  46                 'directory' => null,
  47                 'settings'  => null,
  48                 'contacts'  => null,
  49                 'delegation'=> null,
  50                 'events'    => null,
  51                 'register'  => null
  52         ];
  53
  54         /**
  55          * An array of HTML links provided by addons providing a module via the app_menu hook
  56          *
  57          * @var array
  58          */
  59         private static $app_menu = null;
  60
  61         /**
  62          * Set a menu item in navbar as selected
  63          *
  64          * @param string $item
  65          */
  66         public static function setSelected(string $item)
  67         {
  68                 self::$selected[$item] = 'selected';
  69         }
  70
  71         /**
  72          * Build page header and site navigation bars
  73          *
  74          * @param  App    $a
  75          * @return string
  76          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  77          */
  78         public static function build(App $a): string
  79         {
  80                 // Placeholder div for popup panel
  81                 $nav = '<div id="panel" style="display: none;"></div>';
  82
  83                 $nav_info = self::getInfo($a);
  84
  85                 $tpl = Renderer::getMarkupTemplate('nav.tpl');
  86
  87                 $nav .= Renderer::replaceMacros($tpl, [
  88                         '$sitelocation' => $nav_info['sitelocation'],
  89                         '$nav'          => $nav_info['nav'],
  90                         '$banner'       => $nav_info['banner'],
  91                         '$emptynotifications' => DI::l10n()->t('Nothing new here'),
  92                         '$userinfo'     => $nav_info['userinfo'],
  93                         '$sel'          => self::$selected,
  94                         '$apps'         => self::getAppMenu(),
  95                         '$home'         => DI::l10n()->t('Go back'),
  96                         '$clear_notifs' => DI::l10n()->t('Clear notifications'),
  97                         '$search_hint'  => DI::l10n()->t('@name, !forum, #tags, content')
  98                 ]);
  99
 100                 Hook::callAll('page_header', $nav);
 101
 102                 return $nav;
 103         }
 104
 105         /**
 106          * Returns the addon app menu
 107          *
 108          * @return array
 109          */
 110         public static function getAppMenu(): array
 111         {
 112                 if (is_null(self::$app_menu)) {
 113                         self::populateAppMenu();
 114                 }
 115
 116                 return self::$app_menu;
 117         }
 118
 119         /**
 120          * Fills the apps static variable with apps that require a menu
 121          *
 122          * @return void
 123          */
 124         private static function populateAppMenu()
 125         {
 126                 self::$app_menu = [];
 127
 128                 //Don't populate apps_menu if apps are private
 129                 $privateapps = DI::config()->get('config', 'private_addons', false);
 130                 if (local_user() || !$privateapps) {
 131                         $arr = ['app_menu' => self::$app_menu];
 132
 133                         Hook::callAll('app_menu', $arr);
 134
 135                         self::$app_menu = $arr['app_menu'];
 136                 }
 137         }
 138
 139         /**
 140          * Prepares a list of navigation links
 141          *
 142          * @param  App   $a
 143          * @return array Navigation links
 144          *    string 'sitelocation' => The webbie (username@site.com)
 145          *    array 'nav' => Array of links used in the nav menu
 146          *    string 'banner' => Formatted html link with banner image
 147          *    array 'userinfo' => Array of user information (name, icon)
 148          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 149          */
 150         private static function getInfo(App $a): array
 151         {
 152                 $ssl_state = (bool) local_user();
 153
 154                 /*
 155                  * Our network is distributed, and as you visit friends some of the
 156                  * sites look exactly the same - it isn't always easy to know where you are.
 157                  * Display the current site location as a navigation aid.
 158                  */
 159
 160                 $myident = !empty($a->getLoggedInUserNickname()) ? $a->getLoggedInUserNickname() . '@' : '';
 161
 162                 $sitelocation = $myident . substr(DI::baseUrl()->get($ssl_state), strpos(DI::baseUrl()->get($ssl_state), '//') + 2);
 163
 164                 $nav = [
 165                         'admin'         => null,
 166                         'apps'          => null,
 167                         'community'     => null,
 168                         'home'          => null,
 169                         'events'        => null,
 170                         'login'         => null,
 171                         'logout'        => null,
 172                         'langselector'  => null,
 173                         'messages'      => null,
 174                         'network'       => null,
 175                         'notifications' => null,
 176                         'remote'        => null,
 177                         'search'        => null,
 178                         'usermenu'      => [],
 179                 ];
 180
 181                 // Display login or logout
 182                 $userinfo = null;
 183
 184                 // nav links: array of array('href', 'text', 'extra css classes', 'title')
 185                 if (Session::isAuthenticated()) {
 186                         $nav['logout'] = ['logout', DI::l10n()->t('Logout'), '', DI::l10n()->t('End this session')];
 187                 } else {
 188                         $nav['login'] = ['login', DI::l10n()->t('Login'), (DI::args()->getModuleName() == 'login' ? 'selected' : ''), DI::l10n()->t('Sign in')];
 189                 }
 190
 191                 if ($a->isLoggedIn()) {
 192                         // user menu
 193                         $nav['usermenu'][] = ['profile/' . $a->getLoggedInUserNickname(), DI::l10n()->t('Status'), '', DI::l10n()->t('Your posts and conversations')];
 194                         $nav['usermenu'][] = ['profile/' . $a->getLoggedInUserNickname() . '/profile', DI::l10n()->t('Profile'), '', DI::l10n()->t('Your profile page')];
 195                         $nav['usermenu'][] = ['photos/' . $a->getLoggedInUserNickname(), DI::l10n()->t('Photos'), '', DI::l10n()->t('Your photos')];
 196                         $nav['usermenu'][] = ['profile/' . $a->getLoggedInUserNickname() . '/media', DI::l10n()->t('Media'), '', DI::l10n()->t('Your postings with media')];
 197                         $nav['usermenu'][] = ['events/', DI::l10n()->t('Events'), '', DI::l10n()->t('Your events')];
 198                         $nav['usermenu'][] = ['notes/', DI::l10n()->t('Personal notes'), '', DI::l10n()->t('Your personal notes')];
 199
 200                         // user info
 201                         $contact = DBA::selectFirst('contact', ['id', 'url', 'avatar', 'micro', 'name', 'nick', 'baseurl', 'updated'], ['uid' => $a->getLoggedInUserId(), 'self' => true]);
 202                         $userinfo = [
 203                                 'icon' => Contact::getMicro($contact),
 204                                 'name' => $contact['name'],
 205                         ];
 206                 }
 207
 208                 // "Home" should also take you home from an authenticated remote profile connection
 209                 $homelink = Profile::getMyURL();
 210                 if (! $homelink) {
 211                         $homelink = DI::session()->get('visitor_home', '');
 212                 }
 213
 214                 if ((DI::args()->getModuleName() != 'home') && (! (local_user()))) {
 215                         $nav['home'] = [$homelink, DI::l10n()->t('Home'), '', DI::l10n()->t('Home Page')];
 216                 }
 217
 218                 if (intval(DI::config()->get('config', 'register_policy')) === \Friendica\Module\Register::OPEN && !Session::isAuthenticated()) {
 219                         $nav['register'] = ['register', DI::l10n()->t('Register'), '', DI::l10n()->t('Create an account')];
 220                 }
 221
 222                 $help_url = 'help';
 223
 224                 if (!DI::config()->get('system', 'hide_help')) {
 225                         $nav['help'] = [$help_url, DI::l10n()->t('Help'), '', DI::l10n()->t('Help and documentation')];
 226                 }
 227
 228                 if (count(self::getAppMenu()) > 0) {
 229                         $nav['apps'] = ['apps', DI::l10n()->t('Apps'), '', DI::l10n()->t('Addon applications, utilities, games')];
 230                 }
 231
 232                 if (local_user() || !DI::config()->get('system', 'local_search')) {
 233                         $nav['search'] = ['search', DI::l10n()->t('Search'), '', DI::l10n()->t('Search site content')];
 234
 235                         $nav['searchoption'] = [
 236                                 DI::l10n()->t('Full Text'),
 237                                 DI::l10n()->t('Tags'),
 238                                 DI::l10n()->t('Contacts')
 239                         ];
 240
 241                         if (DI::config()->get('system', 'poco_local_search')) {
 242                                 $nav['searchoption'][] = DI::l10n()->t('Forums');
 243                         }
 244                 }
 245
 246                 $gdirpath = 'directory';
 247
 248                 if (strlen(DI::config()->get('system', 'singleuser'))) {
 249                         $gdir = DI::config()->get('system', 'directory');
 250                         if (strlen($gdir)) {
 251                                 $gdirpath = Profile::zrl($gdir, true);
 252                         }
 253                 }
 254
 255                 if ((local_user() || DI::config()->get('system', 'community_page_style') != Community::DISABLED_VISITOR) &&
 256                         !(DI::config()->get('system', 'community_page_style') == Community::DISABLED)) {
 257                         $nav['community'] = ['community', DI::l10n()->t('Community'), '', DI::l10n()->t('Conversations on this and other servers')];
 258                 }
 259
 260                 if (local_user()) {
 261                         $nav['events'] = ['events', DI::l10n()->t('Events'), '', DI::l10n()->t('Events and Calendar')];
 262                 }
 263
 264                 $nav['directory'] = [$gdirpath, DI::l10n()->t('Directory'), '', DI::l10n()->t('People directory')];
 265
 266                 $nav['about'] = ['friendica', DI::l10n()->t('Information'), '', DI::l10n()->t('Information about this friendica instance')];
 267
 268                 if (DI::config()->get('system', 'tosdisplay')) {
 269                         $nav['tos'] = ['tos', DI::l10n()->t('Terms of Service'), '', DI::l10n()->t('Terms of Service of this Friendica instance')];
 270                 }
 271
 272                 // The following nav links are only show to logged in users
 273                 if (local_user() && !empty($a->getLoggedInUserNickname())) {
 274                         $nav['network'] = ['network', DI::l10n()->t('Network'), '', DI::l10n()->t('Conversations from your friends')];
 275
 276                         $nav['home'] = ['profile/' . $a->getLoggedInUserNickname(), DI::l10n()->t('Home'), '', DI::l10n()->t('Your posts and conversations')];
 277
 278                         // Don't show notifications for public communities
 279                         if (DI::session()->get('page_flags', '') != User::PAGE_FLAGS_COMMUNITY) {
 280                                 $nav['introductions'] = ['notifications/intros', DI::l10n()->t('Introductions'), '', DI::l10n()->t('Friend Requests')];
 281                                 $nav['notifications'] = ['notifications',       DI::l10n()->t('Notifications'), '', DI::l10n()->t('Notifications')];
 282                                 $nav['notifications']['all'] = ['notifications/system', DI::l10n()->t('See all notifications'), '', ''];
 283                                 $nav['notifications']['mark'] = ['', DI::l10n()->t('Mark as seen'), '', DI::l10n()->t('Mark all system notifications as seen')];
 284                         }
 285
 286                         $nav['messages'] = ['message', DI::l10n()->t('Messages'), '', DI::l10n()->t('Private mail')];
 287                         $nav['messages']['inbox'] = ['message', DI::l10n()->t('Inbox'), '', DI::l10n()->t('Inbox')];
 288                         $nav['messages']['outbox'] = ['message/sent', DI::l10n()->t('Outbox'), '', DI::l10n()->t('Outbox')];
 289                         $nav['messages']['new'] = ['message/new', DI::l10n()->t('New Message'), '', DI::l10n()->t('New Message')];
 290
 291                         if (User::hasIdentities(DI::session()->get('submanage') ?: local_user())) {
 292                                 $nav['delegation'] = ['delegation', DI::l10n()->t('Accounts'), '', DI::l10n()->t('Manage other pages')];
 293                         }
 294
 295                         $nav['settings'] = ['settings', DI::l10n()->t('Settings'), '', DI::l10n()->t('Account settings')];
 296
 297                         $nav['contacts'] = ['contact', DI::l10n()->t('Contacts'), '', DI::l10n()->t('Manage/edit friends and contacts')];
 298                 }
 299
 300                 // Show the link to the admin configuration page if user is admin
 301                 if ($a->isSiteAdmin()) {
 302                         $nav['admin'] = ['admin/', DI::l10n()->t('Admin'), '', DI::l10n()->t('Site setup and configuration')];
 303                 }
 304
 305                 $nav['navigation'] = ['navigation/', DI::l10n()->t('Navigation'), '', DI::l10n()->t('Site map')];
 306
 307                 // Provide a banner/logo/whatever
 308                 $banner = DI::config()->get('system', 'banner');
 309                 if (is_null($banner)) {
 310                         $banner = '<a href="https://friendi.ca"><img id="logo-img" width="32" height="32" src="images/friendica.svg" alt="logo" /></a><span id="logo-text"><a href="https://friendi.ca">Friendica</a></span>';
 311                 }
 312
 313                 $nav_info = [
 314                         'banner'       => $banner,
 315                         'nav'          => $nav,
 316                         'sitelocation' => $sitelocation,
 317                         'userinfo'     => $userinfo,
 318                 ];
 319
 320                 Hook::callAll('nav_info', $nav_info);
 321
 322                 return $nav_info;
 323         }
 324 }