include/NotificationsManager.php

   1 <?php
   2 /**
   3  * @file include/NotificationsManager.php
   4  * @brief Methods for read and write notifications from/to database
   5  *  or for formatting notifications
   6  */
   7 require_once('include/html2plain.php');
   8 require_once("include/datetime.php");
   9 require_once("include/bbcode.php");
  10
  11 /**
  12  * @brief Methods for read and write notifications from/to database
  13  *  or for formatting notifications
  14  */
  15 class NotificationsManager {
  16         private $a;
  17
  18         public function __construct() {
  19                 $this->a = get_app();
  20         }
  21
  22         /**
  23          * @brief set some extra note properties
  24          *
  25          * @param array $notes array of note arrays from db
  26          * @return array Copy of input array with added properties
  27          *
  28          * Set some extra properties to note array from db:
  29          *  - timestamp as int in default TZ
  30          *  - date_rel : relative date string
  31          *  - msg_html: message as html string
  32          *  - msg_plain: message as plain text string
  33          */
  34         private function _set_extra($notes) {
  35                 $rets = array();
  36                 foreach($notes as $n) {
  37                         $local_time = datetime_convert('UTC',date_default_timezone_get(),$n['date']);
  38                         $n['timestamp'] = strtotime($local_time);
  39                         $n['date_rel'] = relative_date($n['date']);
  40                                 $n['msg_html'] = bbcode($n['msg'], false, false, false, false);
  41                                 $n['msg_plain'] = explode("\n",trim(html2plain($n['msg_html'], 0)))[0];
  42
  43                         $rets[] = $n;
  44                 }
  45                 return $rets;
  46         }
  47
  48
  49         /**
  50          * @brief Get all notifications for local_user()
  51          *
  52          * @param array $filter optional Array "column name"=>value: filter query by columns values
  53          * @param string $order optional Space separated list of column to sort by. prepend name with "+" to sort ASC, "-" to sort DESC. Default to "-date"
  54          * @param string $limit optional Query limits
  55          *
  56          * @return array of results or false on errors
  57          */
  58         public function getAll($filter = array(), $order="-date", $limit="") {
  59                 $filter_str = array();
  60                 $filter_sql = "";
  61                 foreach($filter as $column => $value) {
  62                         $filter_str[] = sprintf("`%s` = '%s'", $column, dbesc($value));
  63                 }
  64                 if (count($filter_str)>0) {
  65                         $filter_sql = "AND ".implode(" AND ", $filter_str);
  66                 }
  67
  68                 $aOrder = explode(" ", $order);
  69                 $asOrder = array();
  70                 foreach($aOrder as $o) {
  71                         $dir = "asc";
  72                         if ($o[0]==="-") {
  73                                 $dir = "desc";
  74                                 $o = substr($o,1);
  75                         }
  76                         if ($o[0]==="+") {
  77                                 $dir = "asc";
  78                                 $o = substr($o,1);
  79                         }
  80                         $asOrder[] = "$o $dir";
  81                 }
  82                 $order_sql = implode(", ", $asOrder);
  83
  84                 if($limit!="")
  85                         $limit = " LIMIT ".$limit;
  86
  87                         $r = q("SELECT * FROM `notify` WHERE `uid` = %d $filter_sql ORDER BY $order_sql $limit",
  88                                 intval(local_user())
  89                         );
  90
  91                 if (dbm::is_result($r))
  92                         return $this->_set_extra($r);
  93
  94                 return false;
  95         }
  96
  97         /**
  98          * @brief Get one note for local_user() by $id value
  99          *
 100          * @param int $id
 101          * @return array note values or null if not found
 102          */
 103         public function getByID($id) {
 104                 $r = q("SELECT * FROM `notify` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 105                         intval($id),
 106                         intval(local_user())
 107                 );
 108                 if (dbm::is_result($r)) {
 109                         return $this->_set_extra($r)[0];
 110                 }
 111                 return null;
 112         }
 113
 114         /**
 115          * @brief set seen state of $note of local_user()
 116          *
 117          * @param array $note
 118          * @param bool $seen optional true or false, default true
 119          * @return bool true on success, false on errors
 120          */
 121         public function setSeen($note, $seen = true) {
 122                 return q("UPDATE `notify` SET `seen` = %d WHERE ( `link` = '%s' OR ( `parent` != 0 AND `parent` = %d AND `otype` = '%s' )) AND `uid` = %d",
 123                         intval($seen),
 124                         dbesc($note['link']),
 125                         intval($note['parent']),
 126                         dbesc($note['otype']),
 127                         intval(local_user())
 128                 );
 129         }
 130
 131         /**
 132          * @brief set seen state of all notifications of local_user()
 133          *
 134          * @param bool $seen optional true or false. default true
 135          * @return bool true on success, false on error
 136          */
 137         public function setAllSeen($seen = true) {
 138                 return q("UPDATE `notify` SET `seen` = %d WHERE `uid` = %d",
 139                         intval($seen),
 140                         intval(local_user())
 141                 );
 142         }
 143
 144         /**
 145          * @brief List of pages for the Notifications TabBar
 146          *
 147          * @param app $a The
 148          * @return array with with notifications TabBar data
 149          */
 150         public function getTabs() {
 151                 $tabs = array(
 152                         array(
 153                                 'label' => t('System'),
 154                                 'url'=>'notifications/system',
 155                                 'sel'=> (($this->a->argv[1] == 'system') ? 'active' : ''),
 156                                 'id' => 'system-tab',
 157                                 'accesskey' => 'y',
 158                         ),
 159                         array(
 160                                 'label' => t('Network'),
 161                                 'url'=>'notifications/network',
 162                                 'sel'=> (($this->a->argv[1] == 'network') ? 'active' : ''),
 163                                 'id' => 'network-tab',
 164                                 'accesskey' => 'w',
 165                         ),
 166                         array(
 167                                 'label' => t('Personal'),
 168                                 'url'=>'notifications/personal',
 169                                 'sel'=> (($this->a->argv[1] == 'personal') ? 'active' : ''),
 170                                 'id' => 'personal-tab',
 171                                 'accesskey' => 'r',
 172                         ),
 173                         array(
 174                                 'label' => t('Home'),
 175                                 'url' => 'notifications/home',
 176                                 'sel'=> (($this->a->argv[1] == 'home') ? 'active' : ''),
 177                                 'id' => 'home-tab',
 178                                 'accesskey' => 'h',
 179                         ),
 180                         array(
 181                                 'label' => t('Introductions'),
 182                                 'url' => 'notifications/intros',
 183                                 'sel'=> (($this->a->argv[1] == 'intros') ? 'active' : ''),
 184                                 'id' => 'intro-tab',
 185                                 'accesskey' => 'i',
 186                         ),
 187                 );
 188
 189                 return $tabs;
 190         }
 191
 192         /**
 193          * @brief Format the notification query in an usable array
 194          *
 195          * @param array $notifs The array from the db query
 196          * @param string $ident The notifications identifier (e.g. network)
 197          * @return array
 198          *      string 'label' => The type of the notification
 199          *      string 'link' => URL to the source
 200          *      string 'image' => The avatar image
 201          * *    string 'url' => The profile url of the contact
 202          *      string 'text' => The notification text
 203          *      string 'when' => Relative date of the notification
 204          *      bool 'seen' => Is the notification marked as "seen"
 205          */
 206         private function formatNotifs($notifs, $ident = "") {
 207
 208                 $notif = array();
 209                 $arr = array();
 210
 211                 if (dbm::is_result($notifs)) {
 212
 213                         foreach ($notifs as $it) {
 214                                 // Because we use different db tables for the notification query
 215                                 // we have sometimes $it['unseen'] and sometimes $it['seen].
 216                                 // So we will have to transform $it['unseen']
 217                                 if (array_key_exists('unseen', $it)) {
 218                                         $it['seen'] = ($it['unseen'] > 0 ? false : true);
 219                                 }
 220
 221                                 // Depending on the identifier of the notification we need to use different defaults
 222                                 switch ($ident) {
 223                                         case 'system':
 224                                                 $default_item_label = 'notify';
 225                                                 $default_item_link = $this->a->get_baseurl(true).'/notify/view/'. $it['id'];
 226                                                 $default_item_image = proxy_url($it['photo'], false, PROXY_SIZE_MICRO);
 227                                                 $default_item_url = $it['url'];
 228                                                 $default_item_text = strip_tags(bbcode($it['msg']));
 229                                                 $default_item_when = relative_date($it['date']);
 230                                                 break;
 231
 232                                         case 'home':
 233                                                 $default_item_label = 'comment';
 234                                                 $default_item_link = $this->a->get_baseurl(true).'/display/'.$it['pguid'];
 235                                                 $default_item_image = proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO);
 236                                                 $default_item_url = $it['author-link'];
 237                                                 $default_item_text = sprintf(t("%s commented on %s's post"), $it['author-name'], $it['pname']);
 238                                                 $default_item_when = relative_date($it['created']);
 239                                                 break;
 240
 241                                         default:
 242                                                 $default_item_label = (($it['id'] == $it['parent']) ? 'post' : 'comment');
 243                                                 $default_item_link = $this->a->get_baseurl(true).'/display/'.$it['pguid'];
 244                                                 $default_item_image = proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO);
 245                                                 $default_item_url = $it['author-link'];
 246                                                 $default_item_text = (($it['id'] == $it['parent'])
 247                                                                         ? sprintf(t("%s created a new post"), $it['author-name'])
 248                                                                         : sprintf(t("%s commented on %s's post"), $it['author-name'], $it['pname']));
 249                                                 $default_item_when = relative_date($it['created']);
 250
 251                                 }
 252
 253                                 // Transform the different types of notification in an usable array
 254                                 switch ($it['verb']){
 255                                         case ACTIVITY_LIKE:
 256                                                 $notif = array(
 257                                                         'label' => 'like',
 258                                                         'link' => $this->a->get_baseurl(true).'/display/'.$it['pguid'],
 259                                                         'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
 260                                                         'url' => $it['author-link'],
 261                                                         'text' => sprintf(t("%s liked %s's post"), $it['author-name'], $it['pname']),
 262                                                         'when' => relative_date($it['created']),
 263                                                         'seen' => $it['seen']
 264                                                 );
 265                                                 break;
 266
 267                                         case ACTIVITY_DISLIKE:
 268                                                 $notif = array(
 269                                                         'label' => 'dislike',
 270                                                         'link' => $this->a->get_baseurl(true).'/display/'.$it['pguid'],
 271                                                         'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
 272                                                         'url' => $it['author-link'],
 273                                                         'text' => sprintf(t("%s disliked %s's post"), $it['author-name'], $it['pname']),
 274                                                         'when' => relative_date($it['created']),
 275                                                         'seen' => $it['seen']
 276                                                 );
 277                                                 break;
 278
 279                                         case ACTIVITY_ATTEND:
 280                                                 $notif = array(
 281                                                         'label' => 'attend',
 282                                                         'link' => $this->a->get_baseurl(true).'/display/'.$it['pguid'],
 283                                                         'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
 284                                                         'url' => $it['author-link'],
 285                                                         'text' => sprintf(t("%s is attending %s's event"), $it['author-name'], $it['pname']),
 286                                                         'when' => relative_date($it['created']),
 287                                                         'seen' => $it['seen']
 288                                                 );
 289                                                 break;
 290
 291                                         case ACTIVITY_ATTENDNO:
 292                                                 $notif = array(
 293                                                         'label' => 'attendno',
 294                                                         'link' => $this->a->get_baseurl(true).'/display/'.$it['pguid'],
 295                                                         'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
 296                                                         'url' => $it['author-link'],
 297                                                         'text' => sprintf( t("%s is not attending %s's event"), $it['author-name'], $it['pname']),
 298                                                         'when' => relative_date($it['created']),
 299                                                         'seen' => $it['seen']
 300                                                 );
 301                                                 break;
 302
 303                                         case ACTIVITY_ATTENDMAYBE:
 304                                                 $notif = array(
 305                                                         'label' => 'attendmaybe',
 306                                                         'link' => $this->a->get_baseurl(true).'/display/'.$it['pguid'],
 307                                                         'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
 308                                                         'url' => $it['author-link'],
 309                                                         'text' => sprintf(t("%s may attend %s's event"), $it['author-name'], $it['pname']),
 310                                                         'when' => relative_date($it['created']),
 311                                                         'seen' => $it['seen']
 312                                                 );
 313                                                 break;
 314
 315                                         case ACTIVITY_FRIEND:
 316                                                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
 317                                                 $obj = parse_xml_string($xmlhead.$it['object']);
 318                                                 $it['fname'] = $obj->title;
 319
 320                                                 $notif = array(
 321                                                         'label' => 'friend',
 322                                                         'link' => $this->a->get_baseurl(true).'/display/'.$it['pguid'],
 323                                                         'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
 324                                                         'url' => $it['author-link'],
 325                                                         'text' => sprintf(t("%s is now friends with %s"), $it['author-name'], $it['fname']),
 326                                                         'when' => relative_date($it['created']),
 327                                                         'seen' => $it['seen']
 328                                                 );
 329                                                 break;
 330
 331                                         default:
 332                                                 $notif = array(
 333                                                         'label' => $default_item_label,
 334                                                         'link' => $default_item_link,
 335                                                         'image' => $default_item_image,
 336                                                         'url' => $default_item_url,
 337                                                         'text' => $default_item_text,
 338                                                         'when' => $default_item_when,
 339                                                         'seen' => $it['seen']
 340                                                 );
 341                                 }
 342
 343                                 $arr[] = $notif;
 344                         }
 345                 }
 346
 347                 return $arr;
 348
 349         }
 350
 351         /**
 352          * @brief Total number of network notifications
 353          * @param int|string $seen
 354          *      If 0 only include notifications into the query
 355          *      which aren't marked as "seen"
 356          * @return int Number of network notifications
 357          */
 358         private function networkTotal($seen = 0) {
 359                 $sql_seen = "";
 360
 361                 if($seen === 0)
 362                         $sql_seen = " AND `item`.`unseen` = 1 ";
 363
 364                 $r = q("SELECT COUNT(*) AS `total`
 365                                 FROM `item` INNER JOIN `item` AS `pitem` ON `pitem`.`id`=`item`.`parent`
 366                                 WHERE `item`.`visible` = 1 AND `pitem`.`parent` != 0 AND
 367                                  `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 0
 368                                 $sql_seen",
 369                         intval(local_user())
 370                 );
 371
 372                 if (dbm::is_result($r))
 373                         return $r[0]['total'];
 374
 375                 return 0;
 376         }
 377
 378         /**
 379          * @brief Get network notifications
 380          *
 381          * @param int|string $seen
 382          *      If 0 only include notifications into the query
 383          *      which aren't marked as "seen"
 384          * @param int $start Start the query at this point
 385          * @param int $limit Maximum number of query results
 386          *
 387          * @return array with
 388          *      string 'ident' => Notification identifier
 389          *      int 'total' => Total number of available network notifications
 390          *      array 'notifications' => Network notifications
 391          */
 392         public function networkNotifs($seen = 0, $start = 0, $limit = 80) {
 393                 $ident = 'network';
 394                 $total = $this->networkTotal($seen);
 395                 $notifs = array();
 396                 $sql_seen = "";
 397
 398                 if($seen === 0)
 399                         $sql_seen = " AND `item`.`unseen` = 1 ";
 400
 401
 402                 $r = q("SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`author-name`, `item`.`unseen`,
 403                                 `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object` AS `object`,
 404                                 `pitem`.`author-name` AS `pname`, `pitem`.`author-link` AS `plink`, `pitem`.`guid` AS `pguid`
 405                         FROM `item` INNER JOIN `item` AS `pitem` ON `pitem`.`id`=`item`.`parent`
 406                         WHERE `item`.`visible` = 1 AND `pitem`.`parent` != 0 AND
 407                                  `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 0
 408                                 $sql_seen
 409                         ORDER BY `item`.`created` DESC LIMIT %d, %d ",
 410                                 intval(local_user()),
 411                                 intval($start),
 412                                 intval($limit)
 413                 );
 414
 415                 if (dbm::is_result($r))
 416                         $notifs = $this->formatNotifs($r, $ident);
 417
 418                 $arr = array (
 419                         'notifications' => $notifs,
 420                         'ident' => $ident,
 421                         'total' => $total,
 422                 );
 423
 424                 return $arr;
 425         }
 426
 427         /**
 428          * @brief Total number of system notifications
 429          * @param int|string $seen
 430          *      If 0 only include notifications into the query
 431          *      which aren't marked as "seen"
 432          * @return int Number of system notifications
 433          */
 434         private function systemTotal($seen = 0) {
 435                 $sql_seen = "";
 436
 437                 if($seen === 0)
 438                         $sql_seen = " AND `seen` = 0 ";
 439
 440                 $r = q("SELECT COUNT(*) AS `total` FROM `notify` WHERE `uid` = %d $sql_seen",
 441                         intval(local_user())
 442                 );
 443
 444                 if (dbm::is_result($r))
 445                         return $r[0]['total'];
 446
 447                 return 0;
 448         }
 449
 450         /**
 451          * @brief Get system notifications
 452          *
 453          * @param int|string $seen
 454          *      If 0 only include notifications into the query
 455          *      which aren't marked as "seen"
 456          * @param int $start Start the query at this point
 457          * @param int $limit Maximum number of query results
 458          *
 459          * @return array with
 460          *      string 'ident' => Notification identifier
 461          *      int 'total' => Total number of available system notifications
 462          *      array 'notifications' => System notifications
 463          */
 464         public function systemNotifs($seen = 0, $start = 0, $limit = 80) {
 465                 $ident = 'system';
 466                 $total = $this->systemTotal($seen);
 467                 $notifs = array();
 468                 $sql_seen = "";
 469
 470                 if($seen === 0)
 471                         $sql_seen = " AND `seen` = 0 ";
 472
 473                 $r = q("SELECT `id`, `url`, `photo`, `msg`, `date`, `seen` FROM `notify`
 474                                 WHERE `uid` = %d $sql_seen ORDER BY `date` DESC LIMIT %d, %d ",
 475                         intval(local_user()),
 476                         intval($start),
 477                         intval($limit)
 478                 );
 479
 480                 if (dbm::is_result($r))
 481                         $notifs = $this->formatNotifs($r, $ident);
 482
 483                 $arr = array (
 484                         'notifications' => $notifs,
 485                         'ident' => $ident,
 486                         'total' => $total,
 487                 );
 488
 489                 return $arr;
 490         }
 491
 492         /**
 493          * @brief Addional SQL query string for the personal notifications
 494          *
 495          * @return string The additional sql query
 496          */
 497         private function _personal_sql_extra() {
 498                 $myurl = $this->a->get_baseurl(true) . '/profile/'. $this->a->user['nickname'];
 499                 $myurl = substr($myurl,strpos($myurl,'://')+3);
 500                 $myurl = str_replace(array('www.','.'),array('','\\.'),$myurl);
 501                 $diasp_url = str_replace('/profile/','/u/',$myurl);
 502                 $sql_extra = sprintf(" AND ( `item`.`author-link` regexp '%s' or `item`.`tag` regexp '%s' or `item`.`tag` regexp '%s' ) ",
 503                         dbesc($myurl . '$'),
 504                         dbesc($myurl . '\\]'),
 505                         dbesc($diasp_url . '\\]')
 506                 );
 507
 508                 return $sql_extra;
 509         }
 510
 511         /**
 512          * @brief Total number of personal notifications
 513          * @param int|string $seen
 514          *      If 0 only include notifications into the query
 515          *      which aren't marked as "seen"
 516          * @return int Number of personal notifications
 517          */
 518         private function personalTotal($seen = 0) {
 519                 $sql_seen = "";
 520                 $sql_extra = $this->_personal_sql_extra();
 521
 522                 if($seen === 0)
 523                         $sql_seen = " AND `item`.`unseen` = 1 ";
 524
 525                 $r = q("SELECT COUNT(*) AS `total`
 526                                 FROM `item` INNER JOIN `item` AS `pitem` ON  `pitem`.`id`=`item`.`parent`
 527                                 WHERE `item`.`visible` = 1
 528                                 $sql_extra
 529                                 $sql_seen
 530                                 AND `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 0 " ,
 531                         intval(local_user())
 532                 );
 533
 534                 if (dbm::is_result($r))
 535                         return $r[0]['total'];
 536
 537                 return 0;
 538         }
 539
 540         /**
 541          * @brief Get personal notifications
 542          *
 543          * @param int|string $seen
 544          *      If 0 only include notifications into the query
 545          *      which aren't marked as "seen"
 546          * @param int $start Start the query at this point
 547          * @param int $limit Maximum number of query results
 548          *
 549          * @return array with
 550          *      string 'ident' => Notification identifier
 551          *      int 'total' => Total number of available personal notifications
 552          *      array 'notifications' => Personal notifications
 553          */
 554         public function personalNotifs($seen = 0, $start = 0, $limit = 80) {
 555                 $ident = 'personal';
 556                 $total = $this->personalTotal($seen);
 557                 $sql_extra = $this->_personal_sql_extra();
 558                 $notifs = array();
 559                 $sql_seen = "";
 560
 561                 if($seen === 0)
 562                         $sql_seen = " AND `item`.`unseen` = 1 ";
 563
 564                 $r = q("SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`author-name`, `item`.`unseen`,
 565                                 `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object` AS `object`,
 566                                 `pitem`.`author-name` AS `pname`, `pitem`.`author-link` AS `plink`, `pitem`.`guid` AS `pguid`
 567                         FROM `item` INNER JOIN `item` AS `pitem` ON  `pitem`.`id`=`item`.`parent`
 568                         WHERE `item`.`visible` = 1
 569                                 $sql_extra
 570                                 $sql_seen
 571                                 AND `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 0
 572                         ORDER BY `item`.`created` DESC LIMIT %d, %d " ,
 573                                 intval(local_user()),
 574                                 intval($start),
 575                                 intval($limit)
 576                 );
 577
 578                 if (dbm::is_result($r))
 579                         $notifs = $this->formatNotifs($r, $ident);
 580
 581                 $arr = array (
 582                         'notifications' => $notifs,
 583                         'ident' => $ident,
 584                         'total' => $total,
 585                 );
 586
 587                 return $arr;
 588         }
 589
 590         /**
 591          * @brief Total number of home notifications
 592          * @param int|string $seen
 593          *      If 0 only include notifications into the query
 594          *      which aren't marked as "seen"
 595          * @return int Number of home notifications
 596          */
 597         private function homeTotal($seen = 0) {
 598                 $sql_seen = "";
 599
 600                 if($seen === 0)
 601                         $sql_seen = " AND `item`.`unseen` = 1 ";
 602
 603                 $r = q("SELECT COUNT(*) AS `total` FROM `item`
 604                                 WHERE `item`.`visible` = 1 AND
 605                                  `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 1
 606                                 $sql_seen",
 607                         intval(local_user())
 608                 );
 609
 610                 if (dbm::is_result($r))
 611                         return $r[0]['total'];
 612
 613                 return 0;
 614         }
 615
 616         /**
 617          * @brief Get home notifications
 618          *
 619          * @param int|string $seen
 620          *      If 0 only include notifications into the query
 621          *      which aren't marked as "seen"
 622          * @param int $start Start the query at this point
 623          * @param int $limit Maximum number of query results
 624          *
 625          * @return array with
 626          *      string 'ident' => Notification identifier
 627          *      int 'total' => Total number of available home notifications
 628          *      array 'notifications' => Home notifications
 629          */
 630         public function homeNotifs($seen = 0, $start = 0, $limit = 80) {
 631                 $ident = 'home';
 632                 $total = $this->homeTotal($seen);
 633                 $notifs = array();
 634                 $sql_seen = "";
 635
 636                 if($seen === 0)
 637                         $sql_seen = " AND `item`.`unseen` = 1 ";
 638
 639                 $r = q("SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`author-name`, `item`.`unseen`,
 640                                 `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object` AS `object`,
 641                                 `pitem`.`author-name` AS `pname`, `pitem`.`author-link` AS `plink`, `pitem`.`guid` AS `pguid`
 642                         FROM `item` INNER JOIN `item` AS `pitem` ON `pitem`.`id`=`item`.`parent`
 643                         WHERE `item`.`visible` = 1 AND
 644                                  `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 1
 645                                 $sql_seen
 646                         ORDER BY `item`.`created` DESC LIMIT %d, %d ",
 647                                 intval(local_user()),
 648                                 intval($start),
 649                                 intval($limit)
 650                 );
 651
 652                 if (dbm::is_result($r))
 653                         $notifs = $this->formatNotifs($r, $ident);
 654
 655                 $arr = array (
 656                         'notifications' => $notifs,
 657                         'ident' => $ident,
 658                         'total' => $total,
 659                 );
 660
 661                 return $arr;
 662         }
 663
 664         /**
 665          * @brief Total number of introductions
 666          * @param bool $all
 667          *      If false only include introductions into the query
 668          *      which aren't marked as ignored
 669          * @return int Number of introductions
 670          */
 671         private function introTotal($all = false) {
 672                 $sql_extra = "";
 673
 674                 if(!$all)
 675                         $sql_extra = " AND `ignore` = 0 ";
 676
 677                 $r = q("SELECT COUNT(*) AS `total` FROM `intro`
 678                         WHERE `intro`.`uid` = %d $sql_extra AND `intro`.`blocked` = 0 ",
 679                                 intval($_SESSION['uid'])
 680                 );
 681
 682                 if (dbm::is_result($r))
 683                         return $r[0]['total'];
 684
 685                 return 0;
 686         }
 687
 688         /**
 689          * @brief Get introductions
 690          *
 691          * @param bool $all
 692          *      If false only include introductions into the query
 693          *      which aren't marked as ignored
 694          * @param int $start Start the query at this point
 695          * @param int $limit Maximum number of query results
 696          *
 697          * @return array with
 698          *      string 'ident' => Notification identifier
 699          *      int 'total' => Total number of available introductions
 700          *      array 'notifications' => Introductions
 701          */
 702         public function introNotifs($all = false, $start = 0, $limit = 80) {
 703                 $ident = 'introductions';
 704                 $total = $this->introTotal($seen);
 705                 $notifs = array();
 706                 $sql_extra = "";
 707
 708                 if(!$all)
 709                         $sql_extra = " AND `ignore` = 0 ";
 710
 711                 /// @todo Fetch contact details by "get_contact_details_by_url" instead of queries to contact, fcontact and gcontact
 712                 $r = q("SELECT `intro`.`id` AS `intro_id`, `intro`.*, `contact`.*, `fcontact`.`name` AS `fname`,`fcontact`.`url` AS `furl`,`fcontact`.`photo` AS `fphoto`,`fcontact`.`request` AS `frequest`,
 713                                 `gcontact`.`location` AS `glocation`, `gcontact`.`about` AS `gabout`,
 714                                 `gcontact`.`keywords` AS `gkeywords`, `gcontact`.`gender` AS `ggender`,
 715                                 `gcontact`.`network` AS `gnetwork`
 716                         FROM `intro`
 717                                 LEFT JOIN `contact` ON `contact`.`id` = `intro`.`contact-id`
 718                                 LEFT JOIN `gcontact` ON `gcontact`.`nurl` = `contact`.`nurl`
 719                                 LEFT JOIN `fcontact` ON `intro`.`fid` = `fcontact`.`id`
 720                         WHERE `intro`.`uid` = %d $sql_extra AND `intro`.`blocked` = 0
 721                         LIMIT %d, %d",
 722                                 intval($_SESSION['uid']),
 723                                 intval($start),
 724                                 intval($limit)
 725                 );
 726
 727                 if (dbm::is_result($r))
 728                         $notifs = $this->formatIntros($r);
 729
 730                 $arr = array (
 731                         'ident' => $ident,
 732                         'total' => $total,
 733                         'notifications' => $notifs,
 734                 );
 735
 736                 return $arr;
 737         }
 738
 739         /**
 740          * @brief Format the notification query in an usable array
 741          *
 742          * @param array $intros The array from the db query
 743          * @return array with the introductions
 744          */
 745         private function formatIntros($intros) {
 746                 $knowyou = '';
 747
 748                 foreach($intros as $it) {
 749                         // There are two kind of introduction. Contacts suggested by other contacts and normal connection requests.
 750                         // We have to distinguish between these two because they use different data.
 751
 752                         // Contact suggestions
 753                         if($it['fid']) {
 754
 755                                 $return_addr = bin2hex($this->a->user['nickname'] . '@' . $this->a->get_hostname() . (($this->a->path) ? '/' . $this->a->path : ''));
 756
 757                                 $intro = array(
 758                                         'label' => 'friend_suggestion',
 759                                         'notify_type' => t('Friend Suggestion'),
 760                                         'intro_id' => $it['intro_id'],
 761                                         'madeby' => $it['name'],
 762                                         'contact_id' => $it['contact-id'],
 763                                         'photo' => ((x($it,'fphoto')) ? proxy_url($it['fphoto'], false, PROXY_SIZE_SMALL) : "images/person-175.jpg"),
 764                                         'name' => $it['fname'],
 765                                         'url' => zrl($it['furl']),
 766                                         'hidden' => $it['hidden'] == 1,
 767                                         'post_newfriend' => (intval(get_pconfig(local_user(),'system','post_newfriend')) ? '1' : 0),
 768
 769                                         'knowyou' => $knowyou,
 770                                         'note' => $it['note'],
 771                                         'request' => $it['frequest'] . '?addr=' . $return_addr,
 772
 773                                 );
 774
 775                         // Normal connection requests
 776                         } else {
 777
 778                                 // Probe the contact url to get missing data
 779                                 $ret = probe_url($it["url"]);
 780
 781                                 if ($it['gnetwork'] == "")
 782                                         $it['gnetwork'] = $ret["network"];
 783
 784                                 // Don't show these data until you are connected. Diaspora is doing the same.
 785                                 if($it['gnetwork'] === NETWORK_DIASPORA) {
 786                                         $it['glocation'] = "";
 787                                         $it['gabout'] = "";
 788                                         $it['ggender'] = "";
 789                                 }
 790                                 $intro = array(
 791                                         'label' => (($it['network'] !== NETWORK_OSTATUS) ? 'friend_request' : 'follower'),
 792                                         'notify_type' => (($it['network'] !== NETWORK_OSTATUS) ? t('Friend/Connect Request') : t('New Follower')),
 793                                         'dfrn_id' => $it['issued-id'],
 794                                         'uid' => $_SESSION['uid'],
 795                                         'intro_id' => $it['intro_id'],
 796                                         'contact_id' => $it['contact-id'],
 797                                         'photo' => ((x($it,'photo')) ? proxy_url($it['photo'], false, PROXY_SIZE_SMALL) : "images/person-175.jpg"),
 798                                         'name' => $it['name'],
 799                                         'location' => bbcode($it['glocation'], false, false),
 800                                         'about' => bbcode($it['gabout'], false, false),
 801                                         'keywords' => $it['gkeywords'],
 802                                         'gender' => $it['ggender'],
 803                                         'hidden' => $it['hidden'] == 1,
 804                                         'post_newfriend' => (intval(get_pconfig(local_user(),'system','post_newfriend')) ? '1' : 0),
 805                                         'url' => $it['url'],
 806                                         'zrl' => zrl($it['url']),
 807                                         'addr' => $ret['addr'],
 808                                         'network' => $it['gnetwork'],
 809                                         'knowyou' => $it['knowyou'],
 810                                         'note' => $it['note'],
 811                                 );
 812                         }
 813
 814                         $arr[] = $intro;
 815                 }
 816
 817                 return $arr;
 818         }
 819 }