src/Content/Widget.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2020, Friendica
   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\Protocol;
  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\FileTag;
  32 use Friendica\Model\GContact;
  33 use Friendica\Model\Group;
  34 use Friendica\Model\Item;
  35 use Friendica\Model\Profile;
  36 use Friendica\Util\DateTimeFormat;
  37 use Friendica\Util\Proxy as ProxyUtils;
  38 use Friendica\Util\Strings;
  39 use Friendica\Util\Temporal;
  40
  41 class Widget
  42 {
  43         /**
  44          * Return the follow widget
  45          *
  46          * @param string $value optional, default empty
  47          * @return string
  48          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  49          */
  50         public static function follow($value = "")
  51         {
  52                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/follow.tpl'), array(
  53                         '$connect' => DI::l10n()->t('Add New Contact'),
  54                         '$desc' => DI::l10n()->t('Enter address or web location'),
  55                         '$hint' => DI::l10n()->t('Example: bob@example.com, http://example.com/barbara'),
  56                         '$value' => $value,
  57                         '$follow' => DI::l10n()->t('Connect')
  58                 ));
  59         }
  60
  61         /**
  62          * Return Find People widget
  63          */
  64         public static function findPeople()
  65         {
  66                 $global_dir = DI::config()->get('system', 'directory');
  67
  68                 if (DI::config()->get('system', 'invitation_only')) {
  69                         $x = intval(DI::pConfig()->get(local_user(), 'system', 'invites_remaining'));
  70                         if ($x || is_site_admin()) {
  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'] = $global_dir;
  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
  99          */
 100         public static function unavailableNetworks()
 101         {
 102                 // Always hide content from these networks
 103                 $networks = [Protocol::PHANTOM, Protocol::FACEBOOK, Protocol::APPNET];
 104
 105                 if (!Addon::isEnabled("discourse")) {
 106                         $networks[] = Protocol::DISCOURSE;
 107                 }
 108
 109                 if (!Addon::isEnabled("statusnet")) {
 110                         $networks[] = Protocol::STATUSNET;
 111                 }
 112
 113                 if (!Addon::isEnabled("pumpio")) {
 114                         $networks[] = Protocol::PUMPIO;
 115                 }
 116
 117                 if (!Addon::isEnabled("twitter")) {
 118                         $networks[] = Protocol::TWITTER;
 119                 }
 120
 121                 if (DI::config()->get("system", "ostatus_disabled")) {
 122                         $networks[] = Protocol::OSTATUS;
 123                 }
 124
 125                 if (!DI::config()->get("system", "diaspora_enabled")) {
 126                         $networks[] = Protocol::DIASPORA;
 127                 }
 128
 129                 if (!Addon::isEnabled("pnut")) {
 130                         $networks[] = Protocol::PNUT;
 131                 }
 132
 133                 if (!sizeof($networks)) {
 134                         return "";
 135                 }
 136
 137                 $network_filter = implode("','", $networks);
 138
 139                 $network_filter = "AND `network` NOT IN ('$network_filter')";
 140
 141                 return $network_filter;
 142         }
 143
 144         /**
 145          * Display a generic filter widget based on a list of options
 146          *
 147          * The options array must be the following format:
 148          * [
 149          *    [
 150          *      'ref' => {filter value},
 151          *      'name' => {option name}
 152          *    ],
 153          *    ...
 154          * ]
 155          *
 156          * @param string $type The filter query string key
 157          * @param string $title
 158          * @param string $desc
 159          * @param string $all The no filter label
 160          * @param string $baseUrl The full page request URI
 161          * @param array  $options
 162          * @param string $selected The currently selected filter option value
 163          * @return string
 164          * @throws \Exception
 165          */
 166         private static function filter($type, $title, $desc, $all, $baseUrl, array $options, $selected = null)
 167         {
 168                 $queryString = parse_url($baseUrl, PHP_URL_QUERY);
 169                 $queryArray = [];
 170
 171                 if ($queryString) {
 172                         parse_str($queryString, $queryArray);
 173                         unset($queryArray[$type]);
 174
 175                         if (count($queryArray)) {
 176                                 $baseUrl = substr($baseUrl, 0, strpos($baseUrl, '?')) . '?' . http_build_query($queryArray) . '&';
 177                         } else {
 178                                 $baseUrl = substr($baseUrl, 0, strpos($baseUrl, '?')) . '?';
 179                         }
 180                 } else {
 181                         $baseUrl = trim($baseUrl, '?') . '?';
 182                 }
 183
 184                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/filter.tpl'), [
 185                         '$type'      => $type,
 186                         '$title'     => $title,
 187                         '$desc'      => $desc,
 188                         '$selected'  => $selected,
 189                         '$all_label' => $all,
 190                         '$options'   => $options,
 191                         '$base'      => $baseUrl,
 192                 ]);
 193         }
 194
 195         /**
 196          * Return group membership widget
 197          *
 198          * @param string $baseurl
 199          * @param string $selected
 200          * @return string
 201          * @throws \Exception
 202          */
 203         public static function groups($baseurl, $selected = '')
 204         {
 205                 if (!local_user()) {
 206                         return '';
 207                 }
 208
 209                 $options = array_map(function ($group) {
 210                         return [
 211                                 'ref'  => $group['id'],
 212                                 'name' => $group['name']
 213                         ];
 214                 }, Group::getByUserId(local_user()));
 215
 216                 return self::filter(
 217                         'group',
 218                         DI::l10n()->t('Groups'),
 219                         '',
 220                         DI::l10n()->t('Everyone'),
 221                         $baseurl,
 222                         $options,
 223                         $selected
 224                 );
 225         }
 226
 227         /**
 228          * Return contact relationship widget
 229          *
 230          * @param string $baseurl  baseurl
 231          * @param string $selected optional, default empty
 232          * @return string
 233          * @throws \Exception
 234          */
 235         public static function contactRels($baseurl, $selected = '')
 236         {
 237                 if (!local_user()) {
 238                         return '';
 239                 }
 240
 241                 $options = [
 242                         ['ref' => 'followers', 'name' => DI::l10n()->t('Followers')],
 243                         ['ref' => 'following', 'name' => DI::l10n()->t('Following')],
 244                         ['ref' => 'mutuals', 'name' => DI::l10n()->t('Mutual friends')],
 245                 ];
 246
 247                 return self::filter(
 248                         'rel',
 249                         DI::l10n()->t('Relationships'),
 250                         '',
 251                         DI::l10n()->t('All Contacts'),
 252                         $baseurl,
 253                         $options,
 254                         $selected
 255                 );
 256         }
 257
 258         /**
 259          * Return networks widget
 260          *
 261          * @param string $baseurl  baseurl
 262          * @param string $selected optional, default empty
 263          * @return string
 264          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 265          */
 266         public static function networks($baseurl, $selected = '')
 267         {
 268                 if (!local_user()) {
 269                         return '';
 270                 }
 271
 272                 $extra_sql = self::unavailableNetworks();
 273
 274                 $r = DBA::p("SELECT DISTINCT(`network`) FROM `contact` WHERE `uid` = ? AND NOT `deleted` AND `network` != '' $extra_sql ORDER BY `network`",
 275                         local_user()
 276                 );
 277
 278                 $nets = array();
 279                 while ($rr = DBA::fetch($r)) {
 280                         $nets[] = ['ref' => $rr['network'], 'name' => ContactSelector::networkToName($rr['network'])];
 281                 }
 282                 DBA::close($r);
 283
 284                 if (count($nets) < 2) {
 285                         return '';
 286                 }
 287
 288                 return self::filter(
 289                         'nets',
 290                         DI::l10n()->t('Protocols'),
 291                         '',
 292                         DI::l10n()->t('All Protocols'),
 293                         $baseurl,
 294                         $nets,
 295                         $selected
 296                 );
 297         }
 298
 299         /**
 300          * Return file as widget
 301          *
 302          * @param string $baseurl  baseurl
 303          * @param string $selected optional, default empty
 304          * @return string|void
 305          * @throws \Exception
 306          */
 307         public static function fileAs($baseurl, $selected = '')
 308         {
 309                 if (!local_user()) {
 310                         return '';
 311                 }
 312
 313                 $saved = DI::pConfig()->get(local_user(), 'system', 'filetags');
 314                 if (!strlen($saved)) {
 315                         return;
 316                 }
 317
 318                 $terms = [];
 319                 foreach (FileTag::fileToArray($saved) as $savedFolderName) {
 320                         $terms[] = ['ref' => $savedFolderName, 'name' => $savedFolderName];
 321                 }
 322
 323                 usort($terms, function ($a, $b) {
 324                         return strcmp($a['name'], $b['name']);
 325                 });
 326
 327                 return self::filter(
 328                         'file',
 329                         DI::l10n()->t('Saved Folders'),
 330                         '',
 331                         DI::l10n()->t('Everything'),
 332                         $baseurl,
 333                         $terms,
 334                         $selected
 335                 );
 336         }
 337
 338         /**
 339          * Return categories widget
 340          *
 341          * @param string $baseurl  baseurl
 342          * @param string $selected optional, default empty
 343          * @return string|void
 344          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 345          */
 346         public static function categories($baseurl, $selected = '')
 347         {
 348                 $a = DI::app();
 349
 350                 $uid = intval($a->profile['uid']);
 351
 352                 if (!Feature::isEnabled($uid, 'categories')) {
 353                         return '';
 354                 }
 355
 356                 $saved = DI::pConfig()->get($uid, 'system', 'filetags');
 357                 if (!strlen($saved)) {
 358                         return;
 359                 }
 360
 361                 $terms = array();
 362                 foreach (FileTag::fileToArray($saved, 'category') as $savedFolderName) {
 363                         $terms[] = ['ref' => $savedFolderName, 'name' => $savedFolderName];
 364                 }
 365
 366                 return self::filter(
 367                         'category',
 368                         DI::l10n()->t('Categories'),
 369                         '',
 370                         DI::l10n()->t('Everything'),
 371                         $baseurl,
 372                         $terms,
 373                         $selected
 374                 );
 375         }
 376
 377         /**
 378          * Return common friends visitor widget
 379          *
 380          * @param string $profile_uid uid
 381          * @return string|void
 382          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 383          */
 384         public static function commonFriendsVisitor($profile_uid)
 385         {
 386                 if (local_user() == $profile_uid) {
 387                         return;
 388                 }
 389
 390                 $zcid = 0;
 391
 392                 $cid = Session::getRemoteContactID($profile_uid);
 393
 394                 if (!$cid) {
 395                         if (Profile::getMyURL()) {
 396                                 $contact = DBA::selectFirst('contact', ['id'],
 397                                                 ['nurl' => Strings::normaliseLink(Profile::getMyURL()), 'uid' => $profile_uid]);
 398                                 if (DBA::isResult($contact)) {
 399                                         $cid = $contact['id'];
 400                                 } else {
 401                                         $gcontact = DBA::selectFirst('gcontact', ['id'], ['nurl' => Strings::normaliseLink(Profile::getMyURL())]);
 402                                         if (DBA::isResult($gcontact)) {
 403                                                 $zcid = $gcontact['id'];
 404                                         }
 405                                 }
 406                         }
 407                 }
 408
 409                 if ($cid == 0 && $zcid == 0) {
 410                         return;
 411                 }
 412
 413                 if ($cid) {
 414                         $t = GContact::countCommonFriends($profile_uid, $cid);
 415                 } else {
 416                         $t = GContact::countCommonFriendsZcid($profile_uid, $zcid);
 417                 }
 418
 419                 if (!$t) {
 420                         return;
 421                 }
 422
 423                 if ($cid) {
 424                         $r = GContact::commonFriends($profile_uid, $cid, 0, 5, true);
 425                 } else {
 426                         $r = GContact::commonFriendsZcid($profile_uid, $zcid, 0, 5, true);
 427                 }
 428
 429                 if (!DBA::isResult($r)) {
 430                         return;
 431                 }
 432
 433                 $entries = [];
 434                 foreach ($r as $rr) {
 435                         $entry = [
 436                                 'url'   => Contact::magicLink($rr['url']),
 437                                 'name'  => $rr['name'],
 438                                 'photo' => ProxyUtils::proxifyUrl($rr['photo'], false, ProxyUtils::SIZE_THUMB),
 439                         ];
 440                         $entries[] = $entry;
 441                 }
 442
 443                 $tpl = Renderer::getMarkupTemplate('widget/remote_friends_common.tpl');
 444                 return Renderer::replaceMacros($tpl, [
 445                         '$desc'     => DI::l10n()->tt("%d contact in common", "%d contacts in common", $t),
 446                         '$base'     => DI::baseUrl(),
 447                         '$uid'      => $profile_uid,
 448                         '$cid'      => (($cid) ? $cid : '0'),
 449                         '$linkmore' => (($t > 5) ? 'true' : ''),
 450                         '$more'     => DI::l10n()->t('show more'),
 451                         '$items'    => $entries
 452                 ]);
 453         }
 454
 455         /**
 456          * Insert a tag cloud widget for the present profile.
 457          *
 458          * @param int $limit Max number of displayed tags.
 459          * @return string HTML formatted output.
 460          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 461          * @throws \ImagickException
 462          */
 463         public static function tagCloud($limit = 50)
 464         {
 465                 $a = DI::app();
 466
 467                 $uid = intval($a->profile['uid']);
 468
 469                 if (!$uid || !$a->profile['url']) {
 470                         return '';
 471                 }
 472
 473                 if (Feature::isEnabled($uid, 'tagadelic')) {
 474                         $owner_id = Contact::getIdForURL($a->profile['url'], 0, false);
 475
 476                         if (!$owner_id) {
 477                                 return '';
 478                         }
 479                         return Widget\TagCloud::getHTML($uid, $limit, $owner_id, 'wall');
 480                 }
 481
 482                 return '';
 483         }
 484
 485         /**
 486          * @param string $url Base page URL
 487          * @param int    $uid User ID consulting/publishing posts
 488          * @param bool   $wall True: Posted by User; False: Posted to User (network timeline)
 489          * @return string
 490          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 491          */
 492         public static function postedByYear(string $url, int $uid, bool $wall)
 493         {
 494                 $o = '';
 495
 496                 $visible_years = DI::pConfig()->get($uid, 'system', 'archive_visible_years', 5);
 497
 498                 /* arrange the list in years */
 499                 $dnow = DateTimeFormat::localNow('Y-m-d');
 500
 501                 $ret = [];
 502
 503                 $dthen = Item::firstPostDate($uid, $wall);
 504                 if ($dthen) {
 505                         // Set the start and end date to the beginning of the month
 506                         $dnow = substr($dnow, 0, 8) . '01';
 507                         $dthen = substr($dthen, 0, 8) . '01';
 508
 509                         /*
 510                          * Starting with the current month, get the first and last days of every
 511                          * month down to and including the month of the first post
 512                          */
 513                         while (substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
 514                                 $dyear = intval(substr($dnow, 0, 4));
 515                                 $dstart = substr($dnow, 0, 8) . '01';
 516                                 $dend = substr($dnow, 0, 8) . Temporal::getDaysInMonth(intval($dnow), intval(substr($dnow, 5)));
 517                                 $start_month = DateTimeFormat::utc($dstart, 'Y-m-d');
 518                                 $end_month = DateTimeFormat::utc($dend, 'Y-m-d');
 519                                 $str = DI::l10n()->getDay(DateTimeFormat::utc($dnow, 'F'));
 520
 521                                 if (empty($ret[$dyear])) {
 522                                         $ret[$dyear] = [];
 523                                 }
 524
 525                                 $ret[$dyear][] = [$str, $end_month, $start_month];
 526                                 $dnow = DateTimeFormat::utc($dnow . ' -1 month', 'Y-m-d');
 527                         }
 528                 }
 529
 530                 if (!DBA::isResult($ret)) {
 531                         return $o;
 532                 }
 533
 534
 535                 $cutoff_year = intval(DateTimeFormat::localNow('Y')) - $visible_years;
 536                 $cutoff = array_key_exists($cutoff_year, $ret);
 537
 538                 $o = Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/posted_date.tpl'),[
 539                         '$title' => DI::l10n()->t('Archives'),
 540                         '$size' => $visible_years,
 541                         '$cutoff_year' => $cutoff_year,
 542                         '$cutoff' => $cutoff,
 543                         '$url' => $url,
 544                         '$dates' => $ret,
 545                         '$showmore' => DI::l10n()->t('show more')
 546                 ]);
 547
 548                 return $o;
 549         }
 550 }