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::TWITTER, 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("tumblr")) {
 120                         $networks[] = Protocol::TUMBLR;
 121                 }
 122
 123                 if (DI::config()->get("system", "ostatus_disabled")) {
 124                         $networks[] = Protocol::OSTATUS;
 125                 }
 126
 127                 if (!DI::config()->get("system", "diaspora_enabled")) {
 128                         $networks[] = Protocol::DIASPORA;
 129                 }
 130
 131                 if (!Addon::isEnabled("pnut")) {
 132                         $networks[] = Protocol::PNUT;
 133                 }
 134                 return $networks;
 135         }
 136
 137         /**
 138          * Display a generic filter widget based on a list of options
 139          *
 140          * The options array must be the following format:
 141          * [
 142          *    [
 143          *      'ref' => {filter value},
 144          *      'name' => {option name}
 145          *    ],
 146          *    ...
 147          * ]
 148          *
 149          * @param string $type The filter query string key
 150          * @param string $title
 151          * @param string $desc
 152          * @param string $all The no filter label
 153          * @param string $baseUrl The full page request URI
 154          * @param array  $options
 155          * @param string $selected The currently selected filter option value
 156          * @return string
 157          * @throws \Exception
 158          */
 159         private static function filter(string $type, string $title, string $desc, string $all, string $baseUrl, array $options, string $selected = null): string
 160         {
 161                 $queryString = parse_url($baseUrl, PHP_URL_QUERY);
 162                 $queryArray = [];
 163
 164                 if ($queryString) {
 165                         parse_str($queryString, $queryArray);
 166                         unset($queryArray[$type]);
 167
 168                         if (count($queryArray)) {
 169                                 $baseUrl = substr($baseUrl, 0, strpos($baseUrl, '?')) . '?' . http_build_query($queryArray) . '&';
 170                         } else {
 171                                 $baseUrl = substr($baseUrl, 0, strpos($baseUrl, '?')) . '?';
 172                         }
 173                 } else {
 174                         $baseUrl = trim($baseUrl, '?') . '?';
 175                 }
 176
 177                 array_walk($options, function (&$value) {
 178                         $value['ref'] = rawurlencode($value['ref']);
 179                 });
 180
 181                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/filter.tpl'), [
 182                         '$type'      => $type,
 183                         '$title'     => $title,
 184                         '$desc'      => $desc,
 185                         '$selected'  => $selected,
 186                         '$all_label' => $all,
 187                         '$options'   => $options,
 188                         '$base'      => $baseUrl,
 189                 ]);
 190         }
 191
 192         /**
 193          * Return circle membership widget
 194          *
 195          * @param string $baseurl
 196          * @param string $selected
 197          * @return string
 198          * @throws \Exception
 199          */
 200         public static function circles(string $baseurl, string $selected = ''): string
 201         {
 202                 if (!DI::userSession()->getLocalUserId()) {
 203                         return '';
 204                 }
 205
 206                 $options = array_map(function ($circle) {
 207                         return [
 208                                 'ref'  => $circle['id'],
 209                                 'name' => $circle['name']
 210                         ];
 211                 }, Circle::getByUserId(DI::userSession()->getLocalUserId()));
 212
 213                 return self::filter(
 214                         'circle',
 215                         DI::l10n()->t('Circles'),
 216                         '',
 217                         DI::l10n()->t('Everyone'),
 218                         $baseurl,
 219                         $options,
 220                         $selected
 221                 );
 222         }
 223
 224         /**
 225          * Return contact relationship widget
 226          *
 227          * @param string $baseurl  baseurl
 228          * @param string $selected optional, default empty
 229          * @return string
 230          * @throws \Exception
 231          */
 232         public static function contactRels(string $baseurl, string $selected = ''): string
 233         {
 234                 if (!DI::userSession()->getLocalUserId()) {
 235                         return '';
 236                 }
 237
 238                 $options = [
 239                         ['ref' => 'followers', 'name' => DI::l10n()->t('Followers')],
 240                         ['ref' => 'following', 'name' => DI::l10n()->t('Following')],
 241                         ['ref' => 'mutuals', 'name' => DI::l10n()->t('Mutual friends')],
 242                         ['ref' => 'nothing', 'name' => DI::l10n()->t('No relationship')],
 243                 ];
 244
 245                 return self::filter(
 246                         'rel',
 247                         DI::l10n()->t('Relationships'),
 248                         '',
 249                         DI::l10n()->t('All Contacts'),
 250                         $baseurl,
 251                         $options,
 252                         $selected
 253                 );
 254         }
 255
 256         /**
 257          * Return networks widget
 258          *
 259          * @param string $baseurl  baseurl
 260          * @param string $selected optional, default empty
 261          * @return string
 262          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 263          */
 264         public static function networks(string $baseurl, string $selected = ''): string
 265         {
 266                 if (!DI::userSession()->getLocalUserId()) {
 267                         return '';
 268                 }
 269
 270                 $networks = self::unavailableNetworks();
 271                 $query = "`uid` = ? AND NOT `deleted` AND `network` != '' AND NOT `network` IN (" . substr(str_repeat("?, ", count($networks)), 0, -2) . ")";
 272                 $condition = array_merge([$query], array_merge([DI::userSession()->getLocalUserId()], $networks));
 273
 274                 $r = DBA::select('contact', ['network'], $condition, ['group_by' => ['network'], 'order' => ['network']]);
 275
 276                 $nets = [];
 277                 while ($rr = DBA::fetch($r)) {
 278                         $nets[] = ['ref' => $rr['network'], 'name' => ContactSelector::networkToName($rr['network'])];
 279                 }
 280                 DBA::close($r);
 281
 282                 if (count($nets) < 2) {
 283                         return '';
 284                 }
 285
 286                 return self::filter(
 287                         'nets',
 288                         DI::l10n()->t('Protocols'),
 289                         '',
 290                         DI::l10n()->t('All Protocols'),
 291                         $baseurl,
 292                         $nets,
 293                         $selected
 294                 );
 295         }
 296
 297         /**
 298          * Return file as widget
 299          *
 300          * @param string $baseurl  baseurl
 301          * @param string $selected optional, default empty
 302          * @return string
 303          * @throws \Exception
 304          */
 305         public static function fileAs(string $baseurl, string $selected = ''): string
 306         {
 307                 if (!DI::userSession()->getLocalUserId()) {
 308                         return '';
 309                 }
 310
 311                 $terms = [];
 312                 foreach (Post\Category::getArray(DI::userSession()->getLocalUserId(), Post\Category::FILE) as $savedFolderName) {
 313                         $terms[] = ['ref' => $savedFolderName, 'name' => $savedFolderName];
 314                 }
 315
 316                 return self::filter(
 317                         'file',
 318                         DI::l10n()->t('Saved Folders'),
 319                         '',
 320                         DI::l10n()->t('Everything'),
 321                         $baseurl,
 322                         $terms,
 323                         $selected
 324                 );
 325         }
 326
 327         /**
 328          * Return categories widget
 329          *
 330          * @param int    $uid      Id of the user owning the categories
 331          * @param string $baseurl  Base page URL
 332          * @param string $selected Selected category
 333          * @return string
 334          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 335          */
 336         public static function categories(int $uid, string $baseurl, string $selected = ''): string
 337         {
 338                 if (!Feature::isEnabled($uid, 'categories')) {
 339                         return '';
 340                 }
 341
 342                 $terms = [];
 343                 foreach (Post\Category::getArray($uid, Post\Category::CATEGORY) as $savedFolderName) {
 344                         $terms[] = ['ref' => $savedFolderName, 'name' => $savedFolderName];
 345                 }
 346
 347                 return self::filter(
 348                         'category',
 349                         DI::l10n()->t('Categories'),
 350                         '',
 351                         DI::l10n()->t('Everything'),
 352                         $baseurl,
 353                         $terms,
 354                         $selected
 355                 );
 356         }
 357
 358         /**
 359          * Show a random selection of five common contacts between the visitor and the viewed profile user.
 360          *
 361          * @param int    $uid      Viewed profile user ID
 362          * @param string $nickname Viewed profile user nickname
 363          * @return string
 364          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 365          * @throws \ImagickException
 366          */
 367         public static function commonFriendsVisitor(int $uid, string $nickname): string
 368         {
 369                 if (DI::userSession()->getLocalUserId() == $uid) {
 370                         return '';
 371                 }
 372
 373                 $visitorPCid = DI::userSession()->getPublicContactId() ?: DI::userSession()->getRemoteUserId();
 374                 if (!$visitorPCid) {
 375                         return '';
 376                 }
 377
 378                 $localPCid = Contact::getPublicIdByUserId($uid);
 379
 380                 $condition = [
 381                         'NOT `self` AND NOT `blocked` AND NOT `hidden` AND `id` != ?',
 382                         $localPCid,
 383                 ];
 384
 385                 $total = Contact\Relation::countCommon($localPCid, $visitorPCid, $condition);
 386                 if (!$total) {
 387                         return '';
 388                 }
 389
 390                 $commonContacts = Contact\Relation::listCommon($localPCid, $visitorPCid, $condition, 0, 5, true);
 391                 if (!DBA::isResult($commonContacts)) {
 392                         return '';
 393                 }
 394
 395                 $entries = [];
 396                 foreach ($commonContacts as $contact) {
 397                         $entries[] = [
 398                                 'url'   => Contact::magicLinkByContact($contact),
 399                                 'name'  => $contact['name'],
 400                                 'photo' => Contact::getThumb($contact),
 401                         ];
 402                 }
 403
 404                 $tpl = Renderer::getMarkupTemplate('widget/remote_friends_common.tpl');
 405                 return Renderer::replaceMacros($tpl, [
 406                         '$desc'     => DI::l10n()->tt("%d contact in common", "%d contacts in common", $total),
 407                         '$base'     => DI::baseUrl(),
 408                         '$nickname' => $nickname,
 409                         '$linkmore' => $total > 5 ? 'true' : '',
 410                         '$more'     => DI::l10n()->t('show more'),
 411                         '$contacts' => $entries
 412                 ]);
 413         }
 414
 415         /**
 416          * Insert a tag cloud widget for the present profile.
 417          *
 418          * @param int $uid   User ID
 419          * @param int $limit Max number of displayed tags.
 420          * @return string HTML formatted output.
 421          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 422          * @throws \ImagickException
 423          */
 424         public static function tagCloud(int $uid, int $limit = 50): string
 425         {
 426                 if (empty($uid)) {
 427                         return '';
 428                 }
 429
 430                 if (Feature::isEnabled($uid, 'tagadelic')) {
 431                         $owner_id = Contact::getPublicIdByUserId($uid);
 432
 433                         if (!$owner_id) {
 434                                 return '';
 435                         }
 436                         return Widget\TagCloud::getHTML($uid, $limit, $owner_id, 'wall');
 437                 }
 438
 439                 return '';
 440         }
 441
 442         /**
 443          * @param string $url Base page URL
 444          * @param int    $uid User ID consulting/publishing posts
 445          * @param bool   $wall True: Posted by User; False: Posted to User (network timeline)
 446          * @return string
 447          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 448          */
 449         public static function postedByYear(string $url, int $uid, bool $wall): string
 450         {
 451                 $o = '';
 452
 453                 $visible_years = DI::pConfig()->get($uid, 'system', 'archive_visible_years', 5);
 454
 455                 /* arrange the list in years */
 456                 $dnow = DateTimeFormat::localNow('Y-m-d');
 457
 458                 $ret = [];
 459
 460                 $cachekey = 'Widget::postedByYear' . $uid . '-' . (int)$wall;
 461                 $dthen = DI::cache()->get($cachekey);
 462                 if (empty($dthen)) {
 463                         $dthen = Item::firstPostDate($uid, $wall);
 464                         DI::cache()->set($cachekey, $dthen, Duration::HOUR);
 465                 }
 466
 467                 if ($dthen) {
 468                         // Set the start and end date to the beginning of the month
 469                         $cutoffday = $dthen;
 470                         $thisday = substr($dnow, 4);
 471                         $nextday = date('Y-m-d', strtotime($dnow . ' + 1 day'));
 472                         $nextday = substr($nextday, 4);
 473                         $dnow = substr($dnow, 0, 8) . '01';
 474                         $dthen = substr($dthen, 0, 8) . '01';
 475
 476                         /*
 477                          * Starting with the current month, get the first and last days of every
 478                          * month down to and including the month of the first post
 479                          */
 480                         while (substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
 481                                 $dyear = intval(substr($dnow, 0, 4));
 482                                 $dstart = substr($dnow, 0, 8) . '01';
 483                                 $dend = substr($dnow, 0, 8) . Temporal::getDaysInMonth(intval($dnow), intval(substr($dnow, 5)));
 484                                 $start_month = DateTimeFormat::utc($dstart, 'Y-m-d');
 485                                 $end_month = DateTimeFormat::utc($dend, 'Y-m-d');
 486                                 $str = DI::l10n()->getDay(DateTimeFormat::utc($dnow, 'F'));
 487
 488                                 if (empty($ret[$dyear])) {
 489                                         $ret[$dyear] = [];
 490                                 }
 491
 492                                 $ret[$dyear][] = [$str, $end_month, $start_month];
 493                                 $dnow = DateTimeFormat::utc($dnow . ' -1 month', 'Y-m-d');
 494                         }
 495                 }
 496
 497                 if (!DBA::isResult($ret)) {
 498                         return $o;
 499                 }
 500
 501
 502                 $cutoff_year = intval(DateTimeFormat::localNow('Y')) - $visible_years;
 503                 $cutoff = array_key_exists($cutoff_year, $ret);
 504
 505                 $o = Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/posted_date.tpl'), [
 506                         '$title' => DI::l10n()->t('Archives'),
 507                         '$size' => $visible_years,
 508                         '$cutoff_year' => $cutoff_year,
 509                         '$cutoff' => $cutoff,
 510                         '$url' => $url,
 511                         '$dates' => $ret,
 512                         '$showless' => DI::l10n()->t('show less'),
 513                         '$showmore' => DI::l10n()->t('show more'),
 514                         '$onthisdate' => DI::l10n()->t('On this date'),
 515                         '$thisday' => $thisday,
 516                         '$nextday' => $nextday,
 517                         '$cutoffday' => $cutoffday
 518                 ]);
 519
 520                 return $o;
 521         }
 522
 523         /**
 524          * Display the account types sidebar
 525          * The account type value is added as a parameter to the url
 526          *
 527          * @param string $base        Basepath
 528          * @param string $accounttype Account type
 529          * @return string
 530          */
 531         public static function accountTypes(string $base, string $accounttype): string
 532         {
 533                 $accounts = [
 534                         ['ref' => 'person', 'name' => DI::l10n()->t('Persons')],
 535                         ['ref' => 'organisation', 'name' => DI::l10n()->t('Organisations')],
 536                         ['ref' => 'news', 'name' => DI::l10n()->t('News')],
 537                         ['ref' => 'community', 'name' => DI::l10n()->t('Groups')],
 538                 ];
 539
 540                 return self::filter(
 541                         'accounttype',
 542                         DI::l10n()->t('Account Types'),
 543                         '',
 544                         DI::l10n()->t('All'),
 545                         $base,
 546                         $accounts,
 547                         $accounttype
 548                 );
 549         }
 550 }