src/Content/Widget.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2023, 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\Core\Addon;
  25 use Friendica\Core\Cache\Enum\Duration;
  26 use Friendica\Core\Protocol;
  27 use Friendica\Core\Renderer;
  28 use Friendica\Core\Search;
  29 use Friendica\Database\DBA;
  30 use Friendica\DI;
  31 use Friendica\Model\Contact;
  32 use Friendica\Model\Circle;
  33 use Friendica\Model\Item;
  34 use Friendica\Model\Post;
  35 use Friendica\Model\Profile;
  36 use Friendica\Util\DateTimeFormat;
  37 use Friendica\Util\Temporal;
  38
  39 class Widget
  40 {
  41         /**
  42          * Return the follow widget
  43          *
  44          * @param string $value optional, default empty
  45          * @return string
  46          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  47          */
  48         public static function follow(string $value = ''): string
  49         {
  50                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/follow.tpl'), array(
  51                         '$connect' => DI::l10n()->t('Add New Contact'),
  52                         '$desc' => DI::l10n()->t('Enter address or web location'),
  53                         '$hint' => DI::l10n()->t('Example: bob@example.com, http://example.com/barbara'),
  54                         '$value' => $value,
  55                         '$follow' => DI::l10n()->t('Connect')
  56                 ));
  57         }
  58
  59         /**
  60          * Return Find People widget
  61          *
  62          * @return string HTML code representing "People Widget"
  63          */
  64         public static function findPeople(): string
  65         {
  66                 $global_dir = Search::getGlobalDirectory();
  67
  68                 if (DI::config()->get('system', 'invitation_only')) {
  69                         $x = intval(DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'system', 'invites_remaining'));
  70                         if ($x || DI::app()->isSiteAdmin()) {
  71                                 DI::page()['aside'] .= '<div class="side-link widget" id="side-invite-remain">'
  72                                         . DI::l10n()->tt('%d invitation available', '%d invitations available', $x)
  73                                         . '</div>';
  74                         }
  75                 }
  76
  77                 $nv = [];
  78                 $nv['findpeople'] = DI::l10n()->t('Find People');
  79                 $nv['desc'] = DI::l10n()->t('Enter name or interest');
  80                 $nv['label'] = DI::l10n()->t('Connect/Follow');
  81                 $nv['hint'] = DI::l10n()->t('Examples: Robert Morgenstein, Fishing');
  82                 $nv['findthem'] = DI::l10n()->t('Find');
  83                 $nv['suggest'] = DI::l10n()->t('Friend Suggestions');
  84                 $nv['similar'] = DI::l10n()->t('Similar Interests');
  85                 $nv['random'] = DI::l10n()->t('Random Profile');
  86                 $nv['inv'] = DI::l10n()->t('Invite Friends');
  87                 $nv['directory'] = DI::l10n()->t('Global Directory');
  88                 $nv['global_dir'] = Profile::zrl($global_dir, true);
  89                 $nv['local_directory'] = DI::l10n()->t('Local Directory');
  90
  91                 $aside = [];
  92                 $aside['$nv'] = $nv;
  93
  94                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/peoplefind.tpl'), $aside);
  95         }
  96
  97         /**
  98          * Return unavailable networks as array
  99          *
 100          * @return array Unsupported networks
 101          */
 102         public static function unavailableNetworks(): array
 103         {
 104                 // Always hide content from these networks
 105                 $networks = [Protocol::PHANTOM, Protocol::FACEBOOK, Protocol::APPNET, Protocol::ZOT];
 106
 107                 if (!Addon::isEnabled("discourse")) {
 108                         $networks[] = Protocol::DISCOURSE;
 109                 }
 110
 111                 if (!Addon::isEnabled("statusnet")) {
 112                         $networks[] = Protocol::STATUSNET;
 113                 }
 114
 115                 if (!Addon::isEnabled("pumpio")) {
 116                         $networks[] = Protocol::PUMPIO;
 117                 }
 118
 119                 if (!Addon::isEnabled("twitter")) {
 120                         $networks[] = Protocol::TWITTER;
 121                 }
 122
 123                 if (!Addon::isEnabled("tumblr")) {
 124                         $networks[] = Protocol::TUMBLR;
 125                 }
 126
 127                 if (DI::config()->get("system", "ostatus_disabled")) {
 128                         $networks[] = Protocol::OSTATUS;
 129                 }
 130
 131                 if (!DI::config()->get("system", "diaspora_enabled")) {
 132                         $networks[] = Protocol::DIASPORA;
 133                 }
 134
 135                 if (!Addon::isEnabled("pnut")) {
 136                         $networks[] = Protocol::PNUT;
 137                 }
 138                 return $networks;
 139         }
 140
 141         /**
 142          * Display a generic filter widget based on a list of options
 143          *
 144          * The options array must be the following format:
 145          * [
 146          *    [
 147          *      'ref' => {filter value},
 148          *      'name' => {option name}
 149          *    ],
 150          *    ...
 151          * ]
 152          *
 153          * @param string $type The filter query string key
 154          * @param string $title
 155          * @param string $desc
 156          * @param string $all The no filter label
 157          * @param string $baseUrl The full page request URI
 158          * @param array  $options
 159          * @param string $selected The currently selected filter option value
 160          * @return string
 161          * @throws \Exception
 162          */
 163         private static function filter(string $type, string $title, string $desc, string $all, string $baseUrl, array $options, string $selected = null): string
 164         {
 165                 $queryString = parse_url($baseUrl, PHP_URL_QUERY);
 166                 $queryArray = [];
 167
 168                 if ($queryString) {
 169                         parse_str($queryString, $queryArray);
 170                         unset($queryArray[$type]);
 171
 172                         if (count($queryArray)) {
 173                                 $baseUrl = substr($baseUrl, 0, strpos($baseUrl, '?')) . '?' . http_build_query($queryArray) . '&';
 174                         } else {
 175                                 $baseUrl = substr($baseUrl, 0, strpos($baseUrl, '?')) . '?';
 176                         }
 177                 } else {
 178                         $baseUrl = trim($baseUrl, '?') . '?';
 179                 }
 180
 181                 array_walk($options, function (&$value) {
 182                         $value['ref'] = rawurlencode($value['ref']);
 183                 });
 184
 185                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/filter.tpl'), [
 186                         '$type'      => $type,
 187                         '$title'     => $title,
 188                         '$desc'      => $desc,
 189                         '$selected'  => $selected,
 190                         '$all_label' => $all,
 191                         '$options'   => $options,
 192                         '$base'      => $baseUrl,
 193                 ]);
 194         }
 195
 196         /**
 197          * Return circle membership widget
 198          *
 199          * @param string $baseurl
 200          * @param string $selected
 201          * @return string
 202          * @throws \Exception
 203          */
 204         public static function circles(string $baseurl, string $selected = ''): string
 205         {
 206                 if (!DI::userSession()->getLocalUserId()) {
 207                         return '';
 208                 }
 209
 210                 $options = array_map(function ($circle) {
 211                         return [
 212                                 'ref'  => $circle['id'],
 213                                 'name' => $circle['name']
 214                         ];
 215                 }, Circle::getByUserId(DI::userSession()->getLocalUserId()));
 216
 217                 return self::filter(
 218                         'circle',
 219                         DI::l10n()->t('Circles'),
 220                         '',
 221                         DI::l10n()->t('Everyone'),
 222                         $baseurl,
 223                         $options,
 224                         $selected
 225                 );
 226         }
 227
 228         /**
 229          * Return contact relationship widget
 230          *
 231          * @param string $baseurl  baseurl
 232          * @param string $selected optional, default empty
 233          * @return string
 234          * @throws \Exception
 235          */
 236         public static function contactRels(string $baseurl, string $selected = ''): string
 237         {
 238                 if (!DI::userSession()->getLocalUserId()) {
 239                         return '';
 240                 }
 241
 242                 $options = [
 243                         ['ref' => 'followers', 'name' => DI::l10n()->t('Followers')],
 244                         ['ref' => 'following', 'name' => DI::l10n()->t('Following')],
 245                         ['ref' => 'mutuals', 'name' => DI::l10n()->t('Mutual friends')],
 246                 ];
 247
 248                 return self::filter(
 249                         'rel',
 250                         DI::l10n()->t('Relationships'),
 251                         '',
 252                         DI::l10n()->t('All Contacts'),
 253                         $baseurl,
 254                         $options,
 255                         $selected
 256                 );
 257         }
 258
 259         /**
 260          * Return networks widget
 261          *
 262          * @param string $baseurl  baseurl
 263          * @param string $selected optional, default empty
 264          * @return string
 265          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 266          */
 267         public static function networks(string $baseurl, string $selected = ''): string
 268         {
 269                 if (!DI::userSession()->getLocalUserId()) {
 270                         return '';
 271                 }
 272
 273                 $networks = self::unavailableNetworks();
 274                 $query = "`uid` = ? AND NOT `deleted` AND `network` != '' AND NOT `network` IN (" . substr(str_repeat("?, ", count($networks)), 0, -2) . ")";
 275                 $condition = array_merge([$query], array_merge([DI::userSession()->getLocalUserId()], $networks));
 276
 277                 $r = DBA::select('contact', ['network'], $condition, ['group_by' => ['network'], 'order' => ['network']]);
 278
 279                 $nets = [];
 280                 while ($rr = DBA::fetch($r)) {
 281                         $nets[] = ['ref' => $rr['network'], 'name' => ContactSelector::networkToName($rr['network'])];
 282                 }
 283                 DBA::close($r);
 284
 285                 if (count($nets) < 2) {
 286                         return '';
 287                 }
 288
 289                 return self::filter(
 290                         'nets',
 291                         DI::l10n()->t('Protocols'),
 292                         '',
 293                         DI::l10n()->t('All Protocols'),
 294                         $baseurl,
 295                         $nets,
 296                         $selected
 297                 );
 298         }
 299
 300         /**
 301          * Return file as widget
 302          *
 303          * @param string $baseurl  baseurl
 304          * @param string $selected optional, default empty
 305          * @return string
 306          * @throws \Exception
 307          */
 308         public static function fileAs(string $baseurl, string $selected = ''): string
 309         {
 310                 if (!DI::userSession()->getLocalUserId()) {
 311                         return '';
 312                 }
 313
 314                 $terms = [];
 315                 foreach (Post\Category::getArray(DI::userSession()->getLocalUserId(), Post\Category::FILE) as $savedFolderName) {
 316                         $terms[] = ['ref' => $savedFolderName, 'name' => $savedFolderName];
 317                 }
 318
 319                 return self::filter(
 320                         'file',
 321                         DI::l10n()->t('Saved Folders'),
 322                         '',
 323                         DI::l10n()->t('Everything'),
 324                         $baseurl,
 325                         $terms,
 326                         $selected
 327                 );
 328         }
 329
 330         /**
 331          * Return categories widget
 332          *
 333          * @param int    $uid      Id of the user owning the categories
 334          * @param string $baseurl  Base page URL
 335          * @param string $selected Selected category
 336          * @return string
 337          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 338          */
 339         public static function categories(int $uid, string $baseurl, string $selected = ''): string
 340         {
 341                 if (!Feature::isEnabled($uid, 'categories')) {
 342                         return '';
 343                 }
 344
 345                 $terms = [];
 346                 foreach (Post\Category::getArray($uid, Post\Category::CATEGORY) as $savedFolderName) {
 347                         $terms[] = ['ref' => $savedFolderName, 'name' => $savedFolderName];
 348                 }
 349
 350                 return self::filter(
 351                         'category',
 352                         DI::l10n()->t('Categories'),
 353                         '',
 354                         DI::l10n()->t('Everything'),
 355                         $baseurl,
 356                         $terms,
 357                         $selected
 358                 );
 359         }
 360
 361         /**
 362          * Show a random selection of five common contacts between the visitor and the viewed profile user.
 363          *
 364          * @param int    $uid      Viewed profile user ID
 365          * @param string $nickname Viewed profile user nickname
 366          * @return string
 367          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 368          * @throws \ImagickException
 369          */
 370         public static function commonFriendsVisitor(int $uid, string $nickname): string
 371         {
 372                 if (DI::userSession()->getLocalUserId() == $uid) {
 373                         return '';
 374                 }
 375
 376                 $visitorPCid = DI::userSession()->getPublicContactId() ?: DI::userSession()->getRemoteUserId();
 377                 if (!$visitorPCid) {
 378                         return '';
 379                 }
 380
 381                 $localPCid = Contact::getPublicIdByUserId($uid);
 382
 383                 $condition = [
 384                         'NOT `self` AND NOT `blocked` AND NOT `hidden` AND `id` != ?',
 385                         $localPCid,
 386                 ];
 387
 388                 $total = Contact\Relation::countCommon($localPCid, $visitorPCid, $condition);
 389                 if (!$total) {
 390                         return '';
 391                 }
 392
 393                 $commonContacts = Contact\Relation::listCommon($localPCid, $visitorPCid, $condition, 0, 5, true);
 394                 if (!DBA::isResult($commonContacts)) {
 395                         return '';
 396                 }
 397
 398                 $entries = [];
 399                 foreach ($commonContacts as $contact) {
 400                         $entries[] = [
 401                                 'url'   => Contact::magicLinkByContact($contact),
 402                                 'name'  => $contact['name'],
 403                                 'photo' => Contact::getThumb($contact),
 404                         ];
 405                 }
 406
 407                 $tpl = Renderer::getMarkupTemplate('widget/remote_friends_common.tpl');
 408                 return Renderer::replaceMacros($tpl, [
 409                         '$desc'     => DI::l10n()->tt("%d contact in common", "%d contacts in common", $total),
 410                         '$base'     => DI::baseUrl(),
 411                         '$nickname' => $nickname,
 412                         '$linkmore' => $total > 5 ? 'true' : '',
 413                         '$more'     => DI::l10n()->t('show more'),
 414                         '$contacts' => $entries
 415                 ]);
 416         }
 417
 418         /**
 419          * Insert a tag cloud widget for the present profile.
 420          *
 421          * @param int $uid   User ID
 422          * @param int $limit Max number of displayed tags.
 423          * @return string HTML formatted output.
 424          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 425          * @throws \ImagickException
 426          */
 427         public static function tagCloud(int $uid, int $limit = 50): string
 428         {
 429                 if (empty($uid)) {
 430                         return '';
 431                 }
 432
 433                 if (Feature::isEnabled($uid, 'tagadelic')) {
 434                         $owner_id = Contact::getPublicIdByUserId($uid);
 435
 436                         if (!$owner_id) {
 437                                 return '';
 438                         }
 439                         return Widget\TagCloud::getHTML($uid, $limit, $owner_id, 'wall');
 440                 }
 441
 442                 return '';
 443         }
 444
 445         /**
 446          * @param string $url Base page URL
 447          * @param int    $uid User ID consulting/publishing posts
 448          * @param bool   $wall True: Posted by User; False: Posted to User (network timeline)
 449          * @return string
 450          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 451          */
 452         public static function postedByYear(string $url, int $uid, bool $wall): string
 453         {
 454                 $o = '';
 455
 456                 $visible_years = DI::pConfig()->get($uid, 'system', 'archive_visible_years', 5);
 457
 458                 /* arrange the list in years */
 459                 $dnow = DateTimeFormat::localNow('Y-m-d');
 460
 461                 $ret = [];
 462
 463                 $cachekey = 'Widget::postedByYear' . $uid . '-' . (int)$wall;
 464                 $dthen = DI::cache()->get($cachekey);
 465                 if (empty($dthen)) {
 466                         $dthen = Item::firstPostDate($uid, $wall);
 467                         DI::cache()->set($cachekey, $dthen, Duration::HOUR);
 468                 }
 469
 470                 if ($dthen) {
 471                         // Set the start and end date to the beginning of the month
 472                         $dnow = substr($dnow, 0, 8) . '01';
 473                         $dthen = substr($dthen, 0, 8) . '01';
 474
 475                         /*
 476                          * Starting with the current month, get the first and last days of every
 477                          * month down to and including the month of the first post
 478                          */
 479                         while (substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
 480                                 $dyear = intval(substr($dnow, 0, 4));
 481                                 $dstart = substr($dnow, 0, 8) . '01';
 482                                 $dend = substr($dnow, 0, 8) . Temporal::getDaysInMonth(intval($dnow), intval(substr($dnow, 5)));
 483                                 $start_month = DateTimeFormat::utc($dstart, 'Y-m-d');
 484                                 $end_month = DateTimeFormat::utc($dend, 'Y-m-d');
 485                                 $str = DI::l10n()->getDay(DateTimeFormat::utc($dnow, 'F'));
 486
 487                                 if (empty($ret[$dyear])) {
 488                                         $ret[$dyear] = [];
 489                                 }
 490
 491                                 $ret[$dyear][] = [$str, $end_month, $start_month];
 492                                 $dnow = DateTimeFormat::utc($dnow . ' -1 month', 'Y-m-d');
 493                         }
 494                 }
 495
 496                 if (!DBA::isResult($ret)) {
 497                         return $o;
 498                 }
 499
 500
 501                 $cutoff_year = intval(DateTimeFormat::localNow('Y')) - $visible_years;
 502                 $cutoff = array_key_exists($cutoff_year, $ret);
 503
 504                 $o = Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/posted_date.tpl'),[
 505                         '$title' => DI::l10n()->t('Archives'),
 506                         '$size' => $visible_years,
 507                         '$cutoff_year' => $cutoff_year,
 508                         '$cutoff' => $cutoff,
 509                         '$url' => $url,
 510                         '$dates' => $ret,
 511                         '$showless' => DI::l10n()->t('show less'),
 512                         '$showmore' => DI::l10n()->t('show more')
 513                 ]);
 514
 515                 return $o;
 516         }
 517
 518         /**
 519          * Display the account types sidebar
 520          * The account type value is added as a parameter to the url
 521          *
 522          * @param string $base        Basepath
 523          * @param string $accounttype Account type
 524          * @return string
 525          */
 526         public static function accountTypes(string $base, string $accounttype): string
 527         {
 528                 $accounts = [
 529                         ['ref' => 'person', 'name' => DI::l10n()->t('Persons')],
 530                         ['ref' => 'organisation', 'name' => DI::l10n()->t('Organisations')],
 531                         ['ref' => 'news', 'name' => DI::l10n()->t('News')],
 532                         ['ref' => 'community', 'name' => DI::l10n()->t('Forums')],
 533                 ];
 534
 535                 return self::filter('accounttype', DI::l10n()->t('Account Types'), '',
 536                         DI::l10n()->t('All'), $base, $accounts, $accounttype);
 537         }
 538 }