src/Core/NotificationsManager.php

   1 <?php
   2 /**
   3  * @file src/Core/NotificationsManager.php
   4  * @brief Methods for read and write notifications from/to database
   5  *  or for formatting notifications
   6  */
   7 namespace Friendica\Core;
   8
   9 use Friendica\BaseObject;
  10 use Friendica\Content\Text\BBCode;
  11 use Friendica\Content\Text\HTML;
  12 use Friendica\Core\Logger;
  13 use Friendica\Core\Protocol;
  14 use Friendica\Database\DBA;
  15 use Friendica\Model\Contact;
  16 use Friendica\Model\Item;
  17 use Friendica\Util\DateTimeFormat;
  18 use Friendica\Util\Proxy as ProxyUtils;
  19 use Friendica\Util\Temporal;
  20 use Friendica\Util\XML;
  21
  22 require_once 'include/dba.php';
  23
  24 /**
  25  * @brief Methods for read and write notifications from/to database
  26  *  or for formatting notifications
  27  */
  28 class NotificationsManager extends BaseObject
  29 {
  30         /**
  31          * @brief set some extra note properties
  32          *
  33          * @param array $notes array of note arrays from db
  34          * @return array Copy of input array with added properties
  35          *
  36          * Set some extra properties to note array from db:
  37          *  - timestamp as int in default TZ
  38          *  - date_rel : relative date string
  39          *  - msg_html: message as html string
  40          *  - msg_plain: message as plain text string
  41          */
  42         private function _set_extra($notes)
  43         {
  44                 $rets = [];
  45                 foreach ($notes as $n) {
  46                         $local_time = DateTimeFormat::local($n['date']);
  47                         $n['timestamp'] = strtotime($local_time);
  48                         $n['date_rel'] = Temporal::getRelativeDate($n['date']);
  49                         $n['msg_html'] = BBCode::convert($n['msg'], false);
  50                         $n['msg_plain'] = explode("\n", trim(HTML::toPlaintext($n['msg_html'], 0)))[0];
  51
  52                         $rets[] = $n;
  53                 }
  54                 return $rets;
  55         }
  56
  57         /**
  58          * @brief Get all notifications for local_user()
  59          *
  60          * @param array  $filter optional Array "column name"=>value: filter query by columns values
  61          * @param string $order  optional Space separated list of column to sort by.
  62          *                       Prepend name with "+" to sort ASC, "-" to sort DESC. Default to "-date"
  63          * @param string $limit  optional Query limits
  64          *
  65          * @return array of results or false on errors
  66          */
  67         public function getAll($filter = [], $order = "-date", $limit = "")
  68         {
  69                 $filter_str = [];
  70                 $filter_sql = "";
  71                 foreach ($filter as $column => $value) {
  72                         $filter_str[] = sprintf("`%s` = '%s'", $column, DBA::escape($value));
  73                 }
  74                 if (count($filter_str) > 0) {
  75                         $filter_sql = "AND " . implode(" AND ", $filter_str);
  76                 }
  77
  78                 $aOrder = explode(" ", $order);
  79                 $asOrder = [];
  80                 foreach ($aOrder as $o) {
  81                         $dir = "asc";
  82                         if ($o[0] === "-") {
  83                                 $dir = "desc";
  84                                 $o = substr($o, 1);
  85                         }
  86                         if ($o[0] === "+") {
  87                                 $dir = "asc";
  88                                 $o = substr($o, 1);
  89                         }
  90                         $asOrder[] = "$o $dir";
  91                 }
  92                 $order_sql = implode(", ", $asOrder);
  93
  94                 if ($limit != "") {
  95                         $limit = " LIMIT " . $limit;
  96                 }
  97                 $r = q(
  98                         "SELECT * FROM `notify` WHERE `uid` = %d $filter_sql ORDER BY $order_sql $limit",
  99                         intval(local_user())
 100                 );
 101
 102                 if (DBA::isResult($r)) {
 103                         return $this->_set_extra($r);
 104                 }
 105
 106                 return false;
 107         }
 108
 109         /**
 110          * @brief Get one note for local_user() by $id value
 111          *
 112          * @param int $id identity
 113          * @return array note values or null if not found
 114          */
 115         public function getByID($id)
 116         {
 117                 $r = q(
 118                         "SELECT * FROM `notify` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 119                         intval($id),
 120                         intval(local_user())
 121                 );
 122                 if (DBA::isResult($r)) {
 123                         return $this->_set_extra($r)[0];
 124                 }
 125                 return null;
 126         }
 127
 128         /**
 129          * @brief set seen state of $note of local_user()
 130          *
 131          * @param array $note note array
 132          * @param bool  $seen optional true or false, default true
 133          * @return bool true on success, false on errors
 134          */
 135         public function setSeen($note, $seen = true)
 136         {
 137                 return q(
 138                         "UPDATE `notify` SET `seen` = %d WHERE (`link` = '%s' OR (`parent` != 0 AND `parent` = %d AND `otype` = '%s')) AND `uid` = %d",
 139                         intval($seen),
 140                         DBA::escape($note['link']),
 141                         intval($note['parent']),
 142                         DBA::escape($note['otype']),
 143                         intval(local_user())
 144                 );
 145         }
 146
 147         /**
 148          * @brief set seen state of all notifications of local_user()
 149          *
 150          * @param bool $seen optional true or false. default true
 151          * @return bool true on success, false on error
 152          */
 153         public function setAllSeen($seen = true)
 154         {
 155                 return q(
 156                         "UPDATE `notify` SET `seen` = %d WHERE `uid` = %d",
 157                         intval($seen),
 158                         intval(local_user())
 159                 );
 160         }
 161
 162         /**
 163          * @brief List of pages for the Notifications TabBar
 164          *
 165          * @return array with with notifications TabBar data
 166          */
 167         public function getTabs()
 168         {
 169                 $selected = defaults(self::getApp()->argv, 1, '');
 170
 171                 $tabs = [
 172                         [
 173                                 'label' => L10n::t('System'),
 174                                 'url'   => 'notifications/system',
 175                                 'sel'   => (($selected == 'system') ? 'active' : ''),
 176                                 'id'    => 'system-tab',
 177                                 'accesskey' => 'y',
 178                         ],
 179                         [
 180                                 'label' => L10n::t('Network'),
 181                                 'url'   => 'notifications/network',
 182                                 'sel'   => (($selected == 'network') ? 'active' : ''),
 183                                 'id'    => 'network-tab',
 184                                 'accesskey' => 'w',
 185                         ],
 186                         [
 187                                 'label' => L10n::t('Personal'),
 188                                 'url'   => 'notifications/personal',
 189                                 'sel'   => (($selected == 'personal') ? 'active' : ''),
 190                                 'id'    => 'personal-tab',
 191                                 'accesskey' => 'r',
 192                         ],
 193                         [
 194                                 'label' => L10n::t('Home'),
 195                                 'url'   => 'notifications/home',
 196                                 'sel'   => (($selected == 'home') ? 'active' : ''),
 197                                 'id'    => 'home-tab',
 198                                 'accesskey' => 'h',
 199                         ],
 200                         [
 201                                 'label' => L10n::t('Introductions'),
 202                                 'url'   => 'notifications/intros',
 203                                 'sel'   => (($selected == 'intros') ? 'active' : ''),
 204                                 'id'    => 'intro-tab',
 205                                 'accesskey' => 'i',
 206                         ],
 207                 ];
 208
 209                 return $tabs;
 210         }
 211
 212         /**
 213          * @brief Format the notification query in an usable array
 214          *
 215          * @param array  $notifs The array from the db query
 216          * @param string $ident  The notifications identifier (e.g. network)
 217          * @return array
 218          *      string 'label' => The type of the notification
 219          *      string 'link' => URL to the source
 220          *      string 'image' => The avatar image
 221          *      string 'url' => The profile url of the contact
 222          *      string 'text' => The notification text
 223          *      string 'when' => The date of the notification
 224          *      string 'ago' => T relative date of the notification
 225          *      bool 'seen' => Is the notification marked as "seen"
 226          */
 227         private function formatNotifs(array $notifs, $ident = "")
 228         {
 229                 $notif = [];
 230                 $arr = [];
 231
 232                 if (DBA::isResult($notifs)) {
 233                         foreach ($notifs as $it) {
 234                                 // Because we use different db tables for the notification query
 235                                 // we have sometimes $it['unseen'] and sometimes $it['seen].
 236                                 // So we will have to transform $it['unseen']
 237                                 if (array_key_exists('unseen', $it)) {
 238                                         $it['seen'] = ($it['unseen'] > 0 ? false : true);
 239                                 }
 240
 241                                 // For feed items we use the user's contact, since the avatar is mostly self choosen.
 242                                 if (!empty($it['network']) && $it['network'] == Protocol::FEED) {
 243                                         $it['author-avatar'] = $it['contact-avatar'];
 244                                 }
 245
 246                                 // Depending on the identifier of the notification we need to use different defaults
 247                                 switch ($ident) {
 248                                         case 'system':
 249                                                 $default_item_label = 'notify';
 250                                                 $default_item_link = System::baseUrl(true) . '/notify/view/' . $it['id'];
 251                                                 $default_item_image = ProxyUtils::proxifyUrl($it['photo'], false, ProxyUtils::SIZE_MICRO);
 252                                                 $default_item_url = $it['url'];
 253                                                 $default_item_text = strip_tags(BBCode::convert($it['msg']));
 254                                                 $default_item_when = DateTimeFormat::local($it['date'], 'r');
 255                                                 $default_item_ago = Temporal::getRelativeDate($it['date']);
 256                                                 break;
 257
 258                                         case 'home':
 259                                                 $default_item_label = 'comment';
 260                                                 $default_item_link = System::baseUrl(true) . '/display/' . $it['parent-guid'];
 261                                                 $default_item_image = ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO);
 262                                                 $default_item_url = $it['author-link'];
 263                                                 $default_item_text = L10n::t("%s commented on %s's post", $it['author-name'], $it['parent-author-name']);
 264                                                 $default_item_when = DateTimeFormat::local($it['created'], 'r');
 265                                                 $default_item_ago = Temporal::getRelativeDate($it['created']);
 266                                                 break;
 267
 268                                         default:
 269                                                 $default_item_label = (($it['id'] == $it['parent']) ? 'post' : 'comment');
 270                                                 $default_item_link = System::baseUrl(true) . '/display/' . $it['parent-guid'];
 271                                                 $default_item_image = ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO);
 272                                                 $default_item_url = $it['author-link'];
 273                                                 $default_item_text = (($it['id'] == $it['parent'])
 274                                                                         ? L10n::t("%s created a new post", $it['author-name'])
 275                                                                         : L10n::t("%s commented on %s's post", $it['author-name'], $it['parent-author-name']));
 276                                                 $default_item_when = DateTimeFormat::local($it['created'], 'r');
 277                                                 $default_item_ago = Temporal::getRelativeDate($it['created']);
 278                                 }
 279
 280                                 // Transform the different types of notification in an usable array
 281                                 switch ($it['verb']) {
 282                                         case ACTIVITY_LIKE:
 283                                                 $notif = [
 284                                                         'label' => 'like',
 285                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 286                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 287                                                         'url' => $it['author-link'],
 288                                                         'text' => L10n::t("%s liked %s's post", $it['author-name'], $it['parent-author-name']),
 289                                                         'when' => $default_item_when,
 290                                                         'ago' => $default_item_ago,
 291                                                         'seen' => $it['seen']
 292                                                 ];
 293                                                 break;
 294
 295                                         case ACTIVITY_DISLIKE:
 296                                                 $notif = [
 297                                                         'label' => 'dislike',
 298                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 299                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 300                                                         'url' => $it['author-link'],
 301                                                         'text' => L10n::t("%s disliked %s's post", $it['author-name'], $it['parent-author-name']),
 302                                                         'when' => $default_item_when,
 303                                                         'ago' => $default_item_ago,
 304                                                         'seen' => $it['seen']
 305                                                 ];
 306                                                 break;
 307
 308                                         case ACTIVITY_ATTEND:
 309                                                 $notif = [
 310                                                         'label' => 'attend',
 311                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 312                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 313                                                         'url' => $it['author-link'],
 314                                                         'text' => L10n::t("%s is attending %s's event", $it['author-name'], $it['parent-author-name']),
 315                                                         'when' => $default_item_when,
 316                                                         'ago' => $default_item_ago,
 317                                                         'seen' => $it['seen']
 318                                                 ];
 319                                                 break;
 320
 321                                         case ACTIVITY_ATTENDNO:
 322                                                 $notif = [
 323                                                         'label' => 'attendno',
 324                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 325                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 326                                                         'url' => $it['author-link'],
 327                                                         'text' => L10n::t("%s is not attending %s's event", $it['author-name'], $it['parent-author-name']),
 328                                                         'when' => $default_item_when,
 329                                                         'ago' => $default_item_ago,
 330                                                         'seen' => $it['seen']
 331                                                 ];
 332                                                 break;
 333
 334                                         case ACTIVITY_ATTENDMAYBE:
 335                                                 $notif = [
 336                                                         'label' => 'attendmaybe',
 337                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 338                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 339                                                         'url' => $it['author-link'],
 340                                                         'text' => L10n::t("%s may attend %s's event", $it['author-name'], $it['parent-author-name']),
 341                                                         'when' => $default_item_when,
 342                                                         'ago' => $default_item_ago,
 343                                                         'seen' => $it['seen']
 344                                                 ];
 345                                                 break;
 346
 347                                         case ACTIVITY_FRIEND:
 348                                                 if (!isset($it['object'])) {
 349                                                         $notif = [
 350                                                                 'label' => 'friend',
 351                                                                 'link' => $default_item_link,
 352                                                                 'image' => $default_item_image,
 353                                                                 'url' => $default_item_url,
 354                                                                 'text' => $default_item_text,
 355                                                                 'when' => $default_item_when,
 356                                                                 'ago' => $default_item_ago,
 357                                                                 'seen' => $it['seen']
 358                                                         ];
 359                                                         break;
 360                                                 }
 361                                                 /// @todo Check if this part here is used at all
 362                                                 Logger::log('Complete data: ' . json_encode($it) . ' - ' . System::callstack(20), Logger::DEBUG);
 363
 364                                                 $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
 365                                                 $obj = XML::parseString($xmlhead . $it['object']);
 366                                                 $it['fname'] = $obj->title;
 367
 368                                                 $notif = [
 369                                                         'label' => 'friend',
 370                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 371                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 372                                                         'url' => $it['author-link'],
 373                                                         'text' => L10n::t("%s is now friends with %s", $it['author-name'], $it['fname']),
 374                                                         'when' => $default_item_when,
 375                                                         'ago' => $default_item_ago,
 376                                                         'seen' => $it['seen']
 377                                                 ];
 378                                                 break;
 379
 380                                         default:
 381                                                 $notif = [
 382                                                         'label' => $default_item_label,
 383                                                         'link' => $default_item_link,
 384                                                         'image' => $default_item_image,
 385                                                         'url' => $default_item_url,
 386                                                         'text' => $default_item_text,
 387                                                         'when' => $default_item_when,
 388                                                         'ago' => $default_item_ago,
 389                                                         'seen' => $it['seen']
 390                                                 ];
 391                                 }
 392
 393                                 $arr[] = $notif;
 394                         }
 395                 }
 396
 397                 return $arr;
 398         }
 399
 400         /**
 401          * @brief Get network notifications
 402          *
 403          * @param int|string $seen  If 0 only include notifications into the query
 404          *                              which aren't marked as "seen"
 405          * @param int        $start Start the query at this point
 406          * @param int        $limit Maximum number of query results
 407          *
 408          * @return array with
 409          *      string 'ident' => Notification identifier
 410          *      array 'notifications' => Network notifications
 411          */
 412         public function networkNotifs($seen = 0, $start = 0, $limit = 80)
 413         {
 414                 $ident = 'network';
 415                 $notifs = [];
 416
 417                 $condition = ['wall' => false, 'uid' => local_user()];
 418
 419                 if ($seen === 0) {
 420                         $condition['unseen'] = true;
 421                 }
 422
 423                 $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
 424                         'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
 425                 $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
 426
 427                 $items = Item::selectForUser(local_user(), $fields, $condition, $params);
 428
 429                 if (DBA::isResult($items)) {
 430                         $notifs = $this->formatNotifs(Item::inArray($items), $ident);
 431                 }
 432
 433                 $arr = [
 434                         'notifications' => $notifs,
 435                         'ident' => $ident,
 436                 ];
 437
 438                 return $arr;
 439         }
 440
 441         /**
 442          * @brief Get system notifications
 443          *
 444          * @param int|string $seen  If 0 only include notifications into the query
 445          *                              which aren't marked as "seen"
 446          * @param int        $start Start the query at this point
 447          * @param int        $limit Maximum number of query results
 448          *
 449          * @return array with
 450          *      string 'ident' => Notification identifier
 451          *      array 'notifications' => System notifications
 452          */
 453         public function systemNotifs($seen = 0, $start = 0, $limit = 80)
 454         {
 455                 $ident = 'system';
 456                 $notifs = [];
 457                 $sql_seen = "";
 458
 459                 if ($seen === 0) {
 460                         $sql_seen = " AND NOT `seen` ";
 461                 }
 462
 463                 $r = q(
 464                         "SELECT `id`, `url`, `photo`, `msg`, `date`, `seen`, `verb` FROM `notify`
 465                                 WHERE `uid` = %d $sql_seen ORDER BY `date` DESC LIMIT %d, %d ",
 466                         intval(local_user()),
 467                         intval($start),
 468                         intval($limit)
 469                 );
 470
 471                 if (DBA::isResult($r)) {
 472                         $notifs = $this->formatNotifs($r, $ident);
 473                 }
 474
 475                 $arr = [
 476                         'notifications' => $notifs,
 477                         'ident' => $ident,
 478                 ];
 479
 480                 return $arr;
 481         }
 482
 483         /**
 484          * @brief Get personal notifications
 485          *
 486          * @param int|string $seen  If 0 only include notifications into the query
 487          *                              which aren't marked as "seen"
 488          * @param int        $start Start the query at this point
 489          * @param int        $limit Maximum number of query results
 490          *
 491          * @return array with
 492          *      string 'ident' => Notification identifier
 493          *      array 'notifications' => Personal notifications
 494          */
 495         public function personalNotifs($seen = 0, $start = 0, $limit = 80)
 496         {
 497                 $ident = 'personal';
 498                 $notifs = [];
 499
 500                 $myurl = str_replace('http://', '', self::getApp()->contact['nurl']);
 501                 $diasp_url = str_replace('/profile/', '/u/', $myurl);
 502
 503                 $condition = ["NOT `wall` AND `uid` = ? AND (`item`.`author-id` = ? OR `item`.`tag` REGEXP ? OR `item`.`tag` REGEXP ?)",
 504                         local_user(), public_contact(), $myurl . '\\]', $diasp_url . '\\]'];
 505
 506                 if ($seen === 0) {
 507                         $condition[0] .= " AND `unseen`";
 508                 }
 509
 510                 $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
 511                         'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
 512                 $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
 513
 514                 $items = Item::selectForUser(local_user(), $fields, $condition, $params);
 515
 516                 if (DBA::isResult($items)) {
 517                         $notifs = $this->formatNotifs(Item::inArray($items), $ident);
 518                 }
 519
 520                 $arr = [
 521                         'notifications' => $notifs,
 522                         'ident' => $ident,
 523                 ];
 524
 525                 return $arr;
 526         }
 527
 528         /**
 529          * @brief Get home notifications
 530          *
 531          * @param int|string $seen  If 0 only include notifications into the query
 532          *                              which aren't marked as "seen"
 533          * @param int        $start Start the query at this point
 534          * @param int        $limit Maximum number of query results
 535          *
 536          * @return array with
 537          *      string 'ident' => Notification identifier
 538          *      array 'notifications' => Home notifications
 539          */
 540         public function homeNotifs($seen = 0, $start = 0, $limit = 80)
 541         {
 542                 $ident = 'home';
 543                 $notifs = [];
 544
 545                 $condition = ['wall' => true, 'uid' => local_user()];
 546
 547                 if ($seen === 0) {
 548                         $condition['unseen'] = true;
 549                 }
 550
 551                 $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
 552                         'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
 553                 $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
 554                 $items = Item::selectForUser(local_user(), $fields, $condition, $params);
 555
 556                 if (DBA::isResult($items)) {
 557                         $notifs = $this->formatNotifs(Item::inArray($items), $ident);
 558                 }
 559
 560                 $arr = [
 561                         'notifications' => $notifs,
 562                         'ident' => $ident,
 563                 ];
 564
 565                 return $arr;
 566         }
 567
 568         /**
 569          * @brief Get introductions
 570          *
 571          * @param bool $all   If false only include introductions into the query
 572          *                        which aren't marked as ignored
 573          * @param int  $start Start the query at this point
 574          * @param int  $limit Maximum number of query results
 575          *
 576          * @return array with
 577          *      string 'ident' => Notification identifier
 578          *      array 'notifications' => Introductions
 579          */
 580         public function introNotifs($all = false, $start = 0, $limit = 80)
 581         {
 582                 $ident = 'introductions';
 583                 $notifs = [];
 584                 $sql_extra = "";
 585
 586                 if (!$all) {
 587                         $sql_extra = " AND `ignore` = 0 ";
 588                 }
 589
 590                 /// @todo Fetch contact details by "Contact::getDetailsByUrl" instead of queries to contact, fcontact and gcontact
 591                 $r = q(
 592                         "SELECT `intro`.`id` AS `intro_id`, `intro`.*, `contact`.*,
 593                                 `fcontact`.`name` AS `fname`, `fcontact`.`url` AS `furl`, `fcontact`.`addr` AS `faddr`,
 594                                 `fcontact`.`photo` AS `fphoto`, `fcontact`.`request` AS `frequest`,
 595                                 `gcontact`.`location` AS `glocation`, `gcontact`.`about` AS `gabout`,
 596                                 `gcontact`.`keywords` AS `gkeywords`, `gcontact`.`gender` AS `ggender`,
 597                                 `gcontact`.`network` AS `gnetwork`, `gcontact`.`addr` AS `gaddr`
 598                         FROM `intro`
 599                                 LEFT JOIN `contact` ON `contact`.`id` = `intro`.`contact-id`
 600                                 LEFT JOIN `gcontact` ON `gcontact`.`nurl` = `contact`.`nurl`
 601                                 LEFT JOIN `fcontact` ON `intro`.`fid` = `fcontact`.`id`
 602                         WHERE `intro`.`uid` = %d $sql_extra AND `intro`.`blocked` = 0
 603                         LIMIT %d, %d",
 604                         intval($_SESSION['uid']),
 605                         intval($start),
 606                         intval($limit)
 607                 );
 608                 if (DBA::isResult($r)) {
 609                         $notifs = $this->formatIntros($r);
 610                 }
 611
 612                 $arr = [
 613                         'ident' => $ident,
 614                         'notifications' => $notifs,
 615                 ];
 616
 617                 return $arr;
 618         }
 619
 620         /**
 621          * @brief Format the notification query in an usable array
 622          *
 623          * @param array $intros The array from the db query
 624          * @return array with the introductions
 625          */
 626         private function formatIntros($intros)
 627         {
 628                 $knowyou = '';
 629
 630                 foreach ($intros as $it) {
 631                         // There are two kind of introduction. Contacts suggested by other contacts and normal connection requests.
 632                         // We have to distinguish between these two because they use different data.
 633                         // Contact suggestions
 634                         if ($it['fid']) {
 635                                 $return_addr = bin2hex(self::getApp()->user['nickname'] . '@' . self::getApp()->getHostName() . ((self::getApp()->getURLPath()) ? '/' . self::getApp()->getURLPath() : ''));
 636
 637                                 $intro = [
 638                                         'label' => 'friend_suggestion',
 639                                         'notify_type' => L10n::t('Friend Suggestion'),
 640                                         'intro_id' => $it['intro_id'],
 641                                         'madeby' => $it['name'],
 642                                         'madeby_url' => $it['url'],
 643                                         'madeby_zrl' => Contact::magicLink($it['url']),
 644                                         'madeby_addr' => $it['addr'],
 645                                         'contact_id' => $it['contact-id'],
 646                                         'photo' => (!empty($it['fphoto']) ? ProxyUtils::proxifyUrl($it['fphoto'], false, ProxyUtils::SIZE_SMALL) : "images/person-300.jpg"),
 647                                         'name' => $it['fname'],
 648                                         'url' => $it['furl'],
 649                                         'zrl' => Contact::magicLink($it['furl']),
 650                                         'hidden' => $it['hidden'] == 1,
 651                                         'post_newfriend' => (intval(PConfig::get(local_user(), 'system', 'post_newfriend')) ? '1' : 0),
 652                                         'knowyou' => $knowyou,
 653                                         'note' => $it['note'],
 654                                         'request' => $it['frequest'] . '?addr=' . $return_addr,
 655                                 ];
 656
 657                                 // Normal connection requests
 658                         } else {
 659                                 $it = $this->getMissingIntroData($it);
 660
 661                                 if (empty($it['url'])) {
 662                                         continue;
 663                                 }
 664
 665                                 // Don't show these data until you are connected. Diaspora is doing the same.
 666                                 if ($it['gnetwork'] === Protocol::DIASPORA) {
 667                                         $it['glocation'] = "";
 668                                         $it['gabout'] = "";
 669                                         $it['ggender'] = "";
 670                                 }
 671                                 $intro = [
 672                                         'label' => (($it['network'] !== Protocol::OSTATUS) ? 'friend_request' : 'follower'),
 673                                         'notify_type' => (($it['network'] !== Protocol::OSTATUS) ? L10n::t('Friend/Connect Request') : L10n::t('New Follower')),
 674                                         'dfrn_id' => $it['issued-id'],
 675                                         'uid' => $_SESSION['uid'],
 676                                         'intro_id' => $it['intro_id'],
 677                                         'contact_id' => $it['contact-id'],
 678                                         'photo' => (!empty($it['photo']) ? ProxyUtils::proxifyUrl($it['photo'], false, ProxyUtils::SIZE_SMALL) : "images/person-300.jpg"),
 679                                         'name' => $it['name'],
 680                                         'location' => BBCode::convert($it['glocation'], false),
 681                                         'about' => BBCode::convert($it['gabout'], false),
 682                                         'keywords' => $it['gkeywords'],
 683                                         'gender' => $it['ggender'],
 684                                         'hidden' => $it['hidden'] == 1,
 685                                         'post_newfriend' => (intval(PConfig::get(local_user(), 'system', 'post_newfriend')) ? '1' : 0),
 686                                         'url' => $it['url'],
 687                                         'zrl' => Contact::magicLink($it['url']),
 688                                         'addr' => $it['gaddr'],
 689                                         'network' => $it['gnetwork'],
 690                                         'knowyou' => $it['knowyou'],
 691                                         'note' => $it['note'],
 692                                 ];
 693                         }
 694
 695                         $arr[] = $intro;
 696                 }
 697
 698                 return $arr;
 699         }
 700
 701         /**
 702          * @brief Check for missing contact data and try to fetch the data from
 703          *     from other sources
 704          *
 705          * @param array $arr The input array with the intro data
 706          *
 707          * @return array The array with the intro data
 708          */
 709         private function getMissingIntroData($arr)
 710         {
 711                 // If the network and the addr isn't available from the gcontact
 712                 // table entry, take the one of the contact table entry
 713                 if (empty($arr['gnetwork']) && !empty($arr['network'])) {
 714                         $arr['gnetwork'] = $arr['network'];
 715                 }
 716                 if (empty($arr['gaddr']) && !empty($arr['addr'])) {
 717                         $arr['gaddr'] = $arr['addr'];
 718                 }
 719
 720                 // If the network and addr is still not available
 721                 // get the missing data data from other sources
 722                 if (empty($arr['gnetwork']) || empty($arr['gaddr'])) {
 723                         $ret = Contact::getDetailsByURL($arr['url']);
 724
 725                         if (empty($arr['gnetwork']) && !empty($ret['network'])) {
 726                                 $arr['gnetwork'] = $ret['network'];
 727                         }
 728                         if (empty($arr['gaddr']) && !empty($ret['addr'])) {
 729                                 $arr['gaddr'] = $ret['addr'];
 730                         }
 731                 }
 732
 733                 return $arr;
 734         }
 735 }