src/Content/Widget.php

   1 <?php
   2 /**
   3  * @file src/Content/Widget.php
   4  */
   5 namespace Friendica\Content;
   6
   7 use Friendica\Core\Addon;
   8 use Friendica\Core\Config;
   9 use Friendica\Core\L10n;
  10 use Friendica\Core\PConfig;
  11 use Friendica\Core\Protocol;
  12 use Friendica\Core\Renderer;
  13 use Friendica\Core\System;
  14 use Friendica\Database\DBA;
  15 use Friendica\Model\Contact;
  16 use Friendica\Model\FileTag;
  17 use Friendica\Model\GContact;
  18 use Friendica\Model\Item;
  19 use Friendica\Model\Profile;
  20 use Friendica\Util\DateTimeFormat;
  21 use Friendica\Util\Proxy as ProxyUtils;
  22 use Friendica\Util\Strings;
  23 use Friendica\Util\Temporal;
  24 use Friendica\Util\XML;
  25
  26 class Widget
  27 {
  28         /**
  29          * Return the follow widget
  30          *
  31          * @param string $value optional, default empty
  32          * @return string
  33          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  34          */
  35         public static function follow($value = "")
  36         {
  37                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/follow.tpl'), array(
  38                         '$connect' => L10n::t('Add New Contact'),
  39                         '$desc' => L10n::t('Enter address or web location'),
  40                         '$hint' => L10n::t('Example: bob@example.com, http://example.com/barbara'),
  41                         '$value' => $value,
  42                         '$follow' => L10n::t('Connect')
  43                 ));
  44         }
  45
  46         /**
  47          * Return Find People widget
  48          */
  49         public static function findPeople()
  50         {
  51                 $a = \get_app();
  52                 $global_dir = Config::get('system', 'directory');
  53
  54                 if (Config::get('system', 'invitation_only')) {
  55                         $x = PConfig::get(local_user(), 'system', 'invites_remaining');
  56                         if ($x || is_site_admin()) {
  57                                 $a->page['aside'] .= '<div class="side-link widget" id="side-invite-remain">'
  58                                         . L10n::tt('%d invitation available', '%d invitations available', $x)
  59                                         . '</div>';
  60                         }
  61                 }
  62
  63                 $nv = [];
  64                 $nv['findpeople'] = L10n::t('Find People');
  65                 $nv['desc'] = L10n::t('Enter name or interest');
  66                 $nv['label'] = L10n::t('Connect/Follow');
  67                 $nv['hint'] = L10n::t('Examples: Robert Morgenstein, Fishing');
  68                 $nv['findthem'] = L10n::t('Find');
  69                 $nv['suggest'] = L10n::t('Friend Suggestions');
  70                 $nv['similar'] = L10n::t('Similar Interests');
  71                 $nv['random'] = L10n::t('Random Profile');
  72                 $nv['inv'] = L10n::t('Invite Friends');
  73                 $nv['directory'] = L10n::t('Global Directory');
  74                 $nv['global_dir'] = $global_dir;
  75                 $nv['local_directory'] = L10n::t('Local Directory');
  76
  77                 $aside = [];
  78                 $aside['$nv'] = $nv;
  79
  80                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/peoplefind.tpl'), $aside);
  81         }
  82
  83         /**
  84          * Return unavailable networks
  85          */
  86         public static function unavailableNetworks()
  87         {
  88                 // Always hide content from these networks
  89                 $networks = ['face', 'apdn'];
  90
  91                 if (!Addon::isEnabled("statusnet")) {
  92                         $networks[] = Protocol::STATUSNET;
  93                 }
  94
  95                 if (!Addon::isEnabled("pumpio")) {
  96                         $networks[] = Protocol::PUMPIO;
  97                 }
  98
  99                 if (!Addon::isEnabled("twitter")) {
 100                         $networks[] = Protocol::TWITTER;
 101                 }
 102
 103                 if (Config::get("system", "ostatus_disabled")) {
 104                         $networks[] = Protocol::OSTATUS;
 105                 }
 106
 107                 if (!Config::get("system", "diaspora_enabled")) {
 108                         $networks[] = Protocol::DIASPORA;
 109                 }
 110
 111                 if (!Addon::isEnabled("pnut")) {
 112                         $networks[] = Protocol::PNUT;
 113                 }
 114
 115                 if (!sizeof($networks)) {
 116                         return "";
 117                 }
 118
 119                 $network_filter = implode("','", $networks);
 120
 121                 $network_filter = "AND `network` NOT IN ('$network_filter')";
 122
 123                 return $network_filter;
 124         }
 125
 126         /**
 127          * Display a generic filter widget based on a list of options
 128          *
 129          * The options array must be the following format:
 130          * [
 131          *    [
 132          *      'ref' => {filter value},
 133          *      'name' => {option name}
 134          *    ],
 135          *    ...
 136          * ]
 137          *
 138          * @param string $type The filter query string key
 139          * @param string $title
 140          * @param string $desc
 141          * @param string $all The no filter label
 142          * @param string $baseUrl The full page request URI
 143          * @param array  $options
 144          * @param string $selected The currently selected filter option value
 145          * @return string
 146          * @throws \Exception
 147          */
 148         private static function filter($type, $title, $desc, $all, $baseUrl, array $options, $selected = null)
 149         {
 150                 $queryString = parse_url($baseUrl, PHP_URL_QUERY);
 151                 $queryArray = [];
 152
 153                 if ($queryString) {
 154                         parse_str($queryString, $queryArray);
 155                         unset($queryArray[$type]);
 156
 157                         if (count($queryArray)) {
 158                                 $baseUrl = substr($baseUrl, 0, strpos($baseUrl, '?')) . '?' . http_build_query($queryArray) . '&';
 159                         } else {
 160                                 $baseUrl = substr($baseUrl, 0, strpos($baseUrl, '?')) . '?';
 161                         }
 162                 } else {
 163                         $baseUrl = trim($baseUrl, '?') . '?';
 164                 }
 165
 166                 return Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/filter.tpl'), [
 167                         '$type'      => $type,
 168                         '$title'     => $title,
 169                         '$desc'      => $desc,
 170                         '$selected'  => $selected,
 171                         '$all_label' => $all,
 172                         '$options'   => $options,
 173                         '$base'      => $baseUrl,
 174                 ]);
 175         }
 176
 177         /**
 178          * Return networks widget
 179          *
 180          * @param string $baseurl  baseurl
 181          * @param string $selected optional, default empty
 182          * @return string
 183          * @throws \Exception
 184          */
 185         public static function contactRels($baseurl, $selected = '')
 186         {
 187                 if (!local_user()) {
 188                         return '';
 189                 }
 190
 191                 $options = [
 192                         ['ref' => 'followers', 'name' => L10n::t('Followers')],
 193                         ['ref' => 'following', 'name' => L10n::t('Following')],
 194                         ['ref' => 'mutuals', 'name' => L10n::t('Mutual friends')],
 195                 ];
 196
 197                 return self::filter(
 198                         'rel',
 199                         L10n::t('Relationships'),
 200                         '',
 201                         L10n::t('All Contacts'),
 202                         $baseurl,
 203                         $options,
 204                         $selected
 205                 );
 206         }
 207
 208         /**
 209          * Return networks widget
 210          *
 211          * @param string $baseurl  baseurl
 212          * @param string $selected optional, default empty
 213          * @return string
 214          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 215          */
 216         public static function networks($baseurl, $selected = '')
 217         {
 218                 if (!local_user()) {
 219                         return '';
 220                 }
 221
 222                 if (!Feature::isEnabled(local_user(), 'networks')) {
 223                         return '';
 224                 }
 225
 226                 $extra_sql = self::unavailableNetworks();
 227
 228                 $r = DBA::p("SELECT DISTINCT(`network`) FROM `contact` WHERE `uid` = ? AND NOT `deleted` AND `network` != '' $extra_sql ORDER BY `network`",
 229                         local_user()
 230                 );
 231
 232                 $nets = array();
 233                 while ($rr = DBA::fetch($r)) {
 234                         $nets[] = ['ref' => $rr['network'], 'name' => ContactSelector::networkToName($rr['network'])];
 235                 }
 236                 DBA::close($r);
 237
 238                 if (count($nets) < 2) {
 239                         return '';
 240                 }
 241
 242                 return self::filter(
 243                         'nets',
 244                         L10n::t('Protocols'),
 245                         '',
 246                         L10n::t('All Protocols'),
 247                         $baseurl,
 248                         $nets,
 249                         $selected
 250                 );
 251         }
 252
 253         /**
 254          * Return file as widget
 255          *
 256          * @param string $baseurl  baseurl
 257          * @param string $selected optional, default empty
 258          * @return string|void
 259          * @throws \Exception
 260          */
 261         public static function fileAs($baseurl, $selected = '')
 262         {
 263                 if (!local_user()) {
 264                         return '';
 265                 }
 266
 267                 $saved = PConfig::get(local_user(), 'system', 'filetags');
 268                 if (!strlen($saved)) {
 269                         return;
 270                 }
 271
 272                 $terms = [];
 273                 foreach (FileTag::fileToArray($saved) as $savedFolderName) {
 274                         $terms[] = ['ref' => $savedFolderName, 'name' => $savedFolderName];
 275                 }
 276
 277                 return self::filter(
 278                         'file',
 279                         L10n::t('Saved Folders'),
 280                         '',
 281                         L10n::t('Everything'),
 282                         $baseurl,
 283                         $terms,
 284                         $selected
 285                 );
 286         }
 287
 288         /**
 289          * Return categories widget
 290          *
 291          * @param string $baseurl  baseurl
 292          * @param string $selected optional, default empty
 293          * @return string|void
 294          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 295          */
 296         public static function categories($baseurl, $selected = '')
 297         {
 298                 $a = \get_app();
 299
 300                 if (!Feature::isEnabled($a->profile['profile_uid'], 'categories')) {
 301                         return '';
 302                 }
 303
 304                 $saved = PConfig::get($a->profile['profile_uid'], 'system', 'filetags');
 305                 if (!strlen($saved)) {
 306                         return;
 307                 }
 308
 309                 $terms = array();
 310                 foreach (FileTag::fileToArray($saved, 'category') as $savedFolderName) {
 311                         $terms[] = ['ref' => $savedFolderName, 'name' => $savedFolderName];
 312                 }
 313
 314                 return self::filter(
 315                         'category',
 316                         L10n::t('Categories'),
 317                         '',
 318                         L10n::t('Everything'),
 319                         $baseurl,
 320                         $terms,
 321                         $selected
 322                 );
 323         }
 324
 325         /**
 326          * Return common friends visitor widget
 327          *
 328          * @param string $profile_uid uid
 329          * @return string|void
 330          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 331          */
 332         public static function commonFriendsVisitor($profile_uid)
 333         {
 334                 if (local_user() == $profile_uid) {
 335                         return;
 336                 }
 337
 338                 $cid = $zcid = 0;
 339
 340                 if (!empty($_SESSION['remote'])) {
 341                         foreach ($_SESSION['remote'] as $visitor) {
 342                                 if ($visitor['uid'] == $profile_uid) {
 343                                         $cid = $visitor['cid'];
 344                                         break;
 345                                 }
 346                         }
 347                 }
 348
 349                 if (!$cid) {
 350                         if (Profile::getMyURL()) {
 351                                 $contact = DBA::selectFirst('contact', ['id'],
 352                                                 ['nurl' => Strings::normaliseLink(Profile::getMyURL()), 'uid' => $profile_uid]);
 353                                 if (DBA::isResult($contact)) {
 354                                         $cid = $contact['id'];
 355                                 } else {
 356                                         $gcontact = DBA::selectFirst('gcontact', ['id'], ['nurl' => Strings::normaliseLink(Profile::getMyURL())]);
 357                                         if (DBA::isResult($gcontact)) {
 358                                                 $zcid = $gcontact['id'];
 359                                         }
 360                                 }
 361                         }
 362                 }
 363
 364                 if ($cid == 0 && $zcid == 0) {
 365                         return;
 366                 }
 367
 368                 if ($cid) {
 369                         $t = GContact::countCommonFriends($profile_uid, $cid);
 370                 } else {
 371                         $t = GContact::countCommonFriendsZcid($profile_uid, $zcid);
 372                 }
 373
 374                 if (!$t) {
 375                         return;
 376                 }
 377
 378                 if ($cid) {
 379                         $r = GContact::commonFriends($profile_uid, $cid, 0, 5, true);
 380                 } else {
 381                         $r = GContact::commonFriendsZcid($profile_uid, $zcid, 0, 5, true);
 382                 }
 383
 384                 if (!DBA::isResult($r)) {
 385                         return;
 386                 }
 387
 388                 $entries = [];
 389                 foreach ($r as $rr) {
 390                         $entry = [
 391                                 'url'   => Contact::magicLink($rr['url']),
 392                                 'name'  => $rr['name'],
 393                                 'photo' => ProxyUtils::proxifyUrl($rr['photo'], false, ProxyUtils::SIZE_THUMB),
 394                         ];
 395                         $entries[] = $entry;
 396                 }
 397
 398                 $tpl = Renderer::getMarkupTemplate('widget/remote_friends_common.tpl');
 399                 return Renderer::replaceMacros($tpl, [
 400                         '$desc'     => L10n::tt("%d contact in common", "%d contacts in common", $t),
 401                         '$base'     => System::baseUrl(),
 402                         '$uid'      => $profile_uid,
 403                         '$cid'      => (($cid) ? $cid : '0'),
 404                         '$linkmore' => (($t > 5) ? 'true' : ''),
 405                         '$more'     => L10n::t('show more'),
 406                         '$items'    => $entries
 407                 ]);
 408         }
 409
 410         /**
 411          * Insert a tag cloud widget for the present profile.
 412          *
 413          * @brief Insert a tag cloud widget for the present profile.
 414          * @param int $limit Max number of displayed tags.
 415          * @return string HTML formatted output.
 416          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 417          * @throws \ImagickException
 418          */
 419         public static function tagCloud($limit = 50)
 420         {
 421                 $a = \get_app();
 422
 423                 if (!$a->profile['profile_uid'] || !$a->profile['url']) {
 424                         return '';
 425                 }
 426
 427                 if (Feature::isEnabled($a->profile['profile_uid'], 'tagadelic')) {
 428                         $owner_id = Contact::getIdForURL($a->profile['url'], 0, true);
 429
 430                         if (!$owner_id) {
 431                                 return '';
 432                         }
 433                         return Widget\TagCloud::getHTML($a->profile['profile_uid'], $limit, $owner_id, 'wall');
 434                 }
 435
 436                 return '';
 437         }
 438
 439         /**
 440          * @param string $url Base page URL
 441          * @param int    $uid User ID consulting/publishing posts
 442          * @param bool   $wall True: Posted by User; False: Posted to User (network timeline)
 443          * @return string
 444          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 445          */
 446         public static function postedByYear(string $url, int $uid, bool $wall)
 447         {
 448                 $o = '';
 449
 450                 if (!Feature::isEnabled($uid, 'archives')) {
 451                         return $o;
 452                 }
 453
 454                 $visible_years = PConfig::get($uid, 'system', 'archive_visible_years', 5);
 455
 456                 /* arrange the list in years */
 457                 $dnow = DateTimeFormat::localNow('Y-m-d');
 458
 459                 $ret = [];
 460
 461                 $dthen = Item::firstPostDate($uid, $wall);
 462                 if ($dthen) {
 463                         // Set the start and end date to the beginning of the month
 464                         $dnow = substr($dnow, 0, 8) . '01';
 465                         $dthen = substr($dthen, 0, 8) . '01';
 466
 467                         /*
 468                          * Starting with the current month, get the first and last days of every
 469                          * month down to and including the month of the first post
 470                          */
 471                         while (substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
 472                                 $dyear = intval(substr($dnow, 0, 4));
 473                                 $dstart = substr($dnow, 0, 8) . '01';
 474                                 $dend = substr($dnow, 0, 8) . Temporal::getDaysInMonth(intval($dnow), intval(substr($dnow, 5)));
 475                                 $start_month = DateTimeFormat::utc($dstart, 'Y-m-d');
 476                                 $end_month = DateTimeFormat::utc($dend, 'Y-m-d');
 477                                 $str = L10n::getDay(DateTimeFormat::utc($dnow, 'F'));
 478
 479                                 if (empty($ret[$dyear])) {
 480                                         $ret[$dyear] = [];
 481                                 }
 482
 483                                 $ret[$dyear][] = [$str, $end_month, $start_month];
 484                                 $dnow = DateTimeFormat::utc($dnow . ' -1 month', 'Y-m-d');
 485                         }
 486                 }
 487
 488                 if (!DBA::isResult($ret)) {
 489                         return $o;
 490                 }
 491
 492
 493                 $cutoff_year = intval(DateTimeFormat::localNow('Y')) - $visible_years;
 494                 $cutoff = array_key_exists($cutoff_year, $ret);
 495
 496                 $o = Renderer::replaceMacros(Renderer::getMarkupTemplate('widget/posted_date.tpl'),[
 497                         '$title' => L10n::t('Archives'),
 498                         '$size' => $visible_years,
 499                         '$cutoff_year' => $cutoff_year,
 500                         '$cutoff' => $cutoff,
 501                         '$url' => $url,
 502                         '$dates' => $ret,
 503                         '$showmore' => L10n::t('show more')
 504                 ]);
 505
 506                 return $o;
 507         }
 508 }