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 $ident The notifications identifier (e.g. network)
 197          * @return array
 198          *      string 'label' => The type of the notification
 199          *      string 'link' => URL to the source
 200          *      string 'image' => The avatar image
 201          *      string 'text' => The notification text
 202          *      string 'when' => Relative date of the notification
 203          *      bool 'seen' => Is the notification marked as "seen"
 204          */
 205         private function formatNotifs($notifs, $ident = "") {
 206
 207                 $notif = array();
 208                 $arr = array();
 209
 210                 if (dbm::is_result($notifs)) {
 211
 212                         foreach ($notifs as $it) {
 213                                 // Because we use different db tables for the notification query
 214                                 // we have sometimes $it['unseen'] and sometimes $it['seen].
 215                                 // So we will have to transform $it['unseen']
 216                                 if($it['unseen'])
 217                                         $it['seen'] = ($it['unseen'] > 0 ? false : true);
 218
 219                                 // Depending on the identifier of the notification we need to use different defaults
 220                                 switch ($ident) {
 221                                         case 'system':
 222                                                 $default_item_label = 'notify';
 223                                                 $default_item_link = $this->a->get_baseurl(true).'/notify/view/'. $it['id'];
 224                                                 $default_item_image = proxy_url($it['photo'], false, PROXY_SIZE_MICRO);
 225                                                 $default_item_text = strip_tags(bbcode($it['msg']));
 226                                                 $default_item_when = relative_date($it['date']);
 227                                                 $default_tpl = $tpl_notify;
 228                                                 break;
 229
 230                                         case 'home':
 231                                                 $default_item_label = 'comment';
 232                                                 $default_item_link = $this->a->get_baseurl(true).'/display/'.$it['pguid'];
 233                                                 $default_item_image = proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO);
 234                                                 $default_item_text = sprintf( t("%s commented on %s's post"), $it['author-name'], $it['pname']);
 235                                                 $default_item_when = relative_date($it['created']);
 236                                                 $default_tpl = $tpl_item_comments;
 237                                                 break;
 238
 239                                         default:
 240                                                 $default_item_label = (($it['id'] == $it['parent']) ? 'post' : 'comment');
 241                                                 $default_item_link = $this->a->get_baseurl(true).'/display/'.$it['pguid'];
 242                                                 $default_item_image = proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO);
 243                                                 $default_item_text = (($it['id'] == $it['parent'])
 244                                                                         ? sprintf( t("%s created a new post"), $it['author-name'])
 245                                                                         : sprintf( t("%s commented on %s's post"), $it['author-name'], $it['pname']));
 246                                                 $default_item_when = relative_date($it['created']);
 247                                                 $default_tpl = (($it['id'] == $it['parent']) ? $tpl_item_posts : $tpl_item_comments);
 248
 249                                 }
 250
 251                                 // Transform the different types of notification in an usable array
 252                                 switch($it['verb']){
 253                                         case ACTIVITY_LIKE:
 254                                                 $notif = array(
 255                                                         'label' => 'like',
 256                                                         'link' => $this->a->get_baseurl(true).'/display/'.$it['pguid'],
 257                                                         '$image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
 258                                                         'text' => sprintf( t("%s liked %s's post"), $it['author-name'], $it['pname']),
 259                                                         'when' => relative_date($it['created']),
 260                                                         'seen' => $it['seen']
 261                                                 );
 262                                                 break;
 263
 264                                         case ACTIVITY_DISLIKE:
 265                                                 $notif = array(
 266                                                         'label' => 'dislike',
 267                                                         'link' => $this->a->get_baseurl(true).'/display/'.$it['pguid'],
 268                                                         'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
 269                                                         'text' => sprintf( t("%s disliked %s's post"), $it['author-name'], $it['pname']),
 270                                                         'when' => relative_date($it['created']),
 271                                                         'seen' => $it['seen']
 272                                                 );
 273                                                 break;
 274
 275                                         case ACTIVITY_ATTEND:
 276                                                 $notif = array(
 277                                                         'label' => 'attend',
 278                                                         'link' => $this->a->get_baseurl(true).'/display/'.$it['pguid'],
 279                                                         'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
 280                                                         'text' => sprintf( t("%s is attending %s's event"), $it['author-name'], $it['pname']),
 281                                                         'when' => relative_date($it['created']),
 282                                                         'seen' => $it['seen']
 283                                                 );
 284                                                 break;
 285
 286                                         case ACTIVITY_ATTENDNO:
 287                                                 $notif = array(
 288                                                         'label' => 'attendno',
 289                                                         'link' => $this->a->get_baseurl(true).'/display/'.$it['pguid'],
 290                                                         'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
 291                                                         'text' => sprintf( t("%s is not attending %s's event"), $it['author-name'], $it['pname']),
 292                                                         'when' => relative_date($it['created']),
 293                                                         'seen' => $it['seen']
 294                                                 );
 295                                                 break;
 296
 297                                         case ACTIVITY_ATTENDMAYBE:
 298                                                 $notif = array(
 299                                                         'label' => 'attendmaybe',
 300                                                         'link' => $this->a->get_baseurl(true).'/display/'.$it['pguid'],
 301                                                         'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
 302                                                         'text' => sprintf( t("%s may attend %s's event"), $it['author-name'], $it['pname']),
 303                                                         'when' => relative_date($it['created']),
 304                                                         'seen' => $it['seen']
 305                                                 );
 306                                                 break;
 307
 308                                         case ACTIVITY_FRIEND:
 309                                                 $xmlhead="<"."?xml version='1.0' encoding='UTF-8' ?".">";
 310                                                 $obj = parse_xml_string($xmlhead.$it['object']);
 311                                                 $it['fname'] = $obj->title;
 312
 313                                                 $notif = array(
 314                                                         'label' => 'friend',
 315                                                         'link' => $this->a->get_baseurl(true).'/display/'.$it['pguid'],
 316                                                         'image' => proxy_url($it['author-avatar'], false, PROXY_SIZE_MICRO),
 317                                                         'text' => sprintf( t("%s is now friends with %s"), $it['author-name'], $it['fname']),
 318                                                         'when' => relative_date($it['created']),
 319                                                         'seen' => $it['seen']
 320                                                 );
 321                                                 break;
 322
 323                                         default:
 324                                                 $notif = array(
 325                                                         'label' => $default_item_label,
 326                                                         'link' => $default_item_link,
 327                                                         'image' => $default_item_image,
 328                                                         'text' => $default_item_text,
 329                                                         'when' => $default_item_when,
 330                                                         'seen' => $it['seen']
 331                                                 );
 332                                 }
 333
 334                                 $arr[] = $notif;
 335                         }
 336                 }
 337
 338                 return $arr;
 339
 340         }
 341
 342         /**
 343          * @brief Total number of network notifications
 344          * @param int|string $seen
 345          *      If 0 only include notifications into the query
 346          *      which aren't marked as "seen"
 347          * @return int Number of network notifications
 348          */
 349         private function networkTotal($seen = 0) {
 350                 $sql_seen = "";
 351
 352                 if($seen === 0)
 353                         $sql_seen = " AND `item`.`unseen` = 1 ";
 354
 355                 $r = q("SELECT COUNT(*) AS `total`
 356                                 FROM `item` INNER JOIN `item` AS `pitem` ON `pitem`.`id`=`item`.`parent`
 357                                 WHERE `item`.`visible` = 1 AND `pitem`.`parent` != 0 AND
 358                                  `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 0
 359                                 $sql_seen",
 360                         intval(local_user())
 361                 );
 362
 363                 if(dbm::is_result($r))
 364                         return $r[0]['total'];
 365
 366                 return 0;
 367         }
 368
 369         /**
 370          * @brief Get network notifications
 371          *
 372          * @param int|string $seen
 373          *      If 0 only include notifications into the query
 374          *      which aren't marked as "seen"
 375          * @param int $start Start the query at this point
 376          * @param int $limit Maximum number of query results
 377          *
 378          * @return array with
 379          *      string 'ident' => Notification identifier
 380          *      int 'total' => Total number of available network notifications
 381          *      array 'notifications' => Network notifications
 382          */
 383         public function networkNotifs($seen = 0, $start = 0, $limit = 80) {
 384                 $ident = 'network';
 385                 $total = $this->networkTotal($seen);
 386                 $notifs = array();
 387                 $sql_seen = "";
 388
 389                 if($seen === 0)
 390                         $sql_seen = " AND `item`.`unseen` = 1 ";
 391
 392
 393                 $r = q("SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`author-name`, `item`.`unseen`,
 394                                 `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object` AS `object`,
 395                                 `pitem`.`author-name` AS `pname`, `pitem`.`author-link` AS `plink`, `pitem`.`guid` AS `pguid`
 396                         FROM `item` INNER JOIN `item` AS `pitem` ON `pitem`.`id`=`item`.`parent`
 397                         WHERE `item`.`visible` = 1 AND `pitem`.`parent` != 0 AND
 398                                  `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 0
 399                                 $sql_seen
 400                         ORDER BY `item`.`created` DESC LIMIT %d, %d ",
 401                                 intval(local_user()),
 402                                 intval($start),
 403                                 intval($limit)
 404                 );
 405
 406                 if(dbm::is_result($r))
 407                         $notifs = $this->formatNotifs($r, $ident);
 408
 409                 $arr = array (
 410                         'notifications' => $notifs,
 411                         'ident' => $ident,
 412                         'total' => $total,
 413                 );
 414
 415                 return $arr;
 416         }
 417
 418         /**
 419          * @brief Total number of system notifications
 420          * @param int|string $seen
 421          *      If 0 only include notifications into the query
 422          *      which aren't marked as "seen"
 423          * @return int Number of system notifications
 424          */
 425         private function systemTotal($seen = 0) {
 426                 $sql_seen = "";
 427
 428                 if($seen === 0)
 429                         $sql_seen = " AND `seen` = 0 ";
 430
 431                 $r = q("SELECT COUNT(*) AS `total` FROM `notify` WHERE `uid` = %d $sql_seen",
 432                         intval(local_user())
 433                 );
 434
 435                 if(dbm::is_result($r))
 436                         return $r[0]['total'];
 437
 438                 return 0;
 439         }
 440
 441         /**
 442          * @brief Get system notifications
 443          *
 444          * @param int|string $seen
 445          *      If 0 only include notifications into the query
 446          *      which aren't marked as "seen"
 447          * @param int $start Start the query at this point
 448          * @param int $limit Maximum number of query results
 449          *
 450          * @return array with
 451          *      string 'ident' => Notification identifier
 452          *      int 'total' => Total number of available system notifications
 453          *      array 'notifications' => System notifications
 454          */
 455         public function systemNotifs($seen = 0, $start = 0, $limit = 80) {
 456                 $ident = 'system';
 457                 $total = $this->systemTotal($seen);
 458                 $notifs = array();
 459                 $sql_seen = "";
 460
 461                 if($seen === 0)
 462                         $sql_seen = " AND `seen` = 0 ";
 463
 464                 $r = q("SELECT `id`, `photo`, `msg`, `date`, `seen` FROM `notify`
 465                                 WHERE `uid` = %d $sql_seen ORDER BY `date` DESC LIMIT %d, %d ",
 466                         intval(local_user()),
 467                         intval($start),
 468                         intval($limit)
 469                 );
 470
 471                 if(dbm::is_result($r))
 472                         $notifs = $this->formatNotifs($r, $ident);
 473
 474                 $arr = array (
 475                         'notifications' => $notifs,
 476                         'ident' => $ident,
 477                         'total' => $total,
 478                 );
 479
 480                 return $arr;
 481         }
 482
 483         /**
 484          * @brief Addional SQL query string for the personal notifications
 485          *
 486          * @return string The additional sql query
 487          */
 488         private function _personal_sql_extra() {
 489                 $myurl = $this->a->get_baseurl(true) . '/profile/'. $this->a->user['nickname'];
 490                 $myurl = substr($myurl,strpos($myurl,'://')+3);
 491                 $myurl = str_replace(array('www.','.'),array('','\\.'),$myurl);
 492                 $diasp_url = str_replace('/profile/','/u/',$myurl);
 493                 $sql_extra = sprintf(" AND ( `item`.`author-link` regexp '%s' or `item`.`tag` regexp '%s' or `item`.`tag` regexp '%s' ) ",
 494                         dbesc($myurl . '$'),
 495                         dbesc($myurl . '\\]'),
 496                         dbesc($diasp_url . '\\]')
 497                 );
 498
 499                 return $sql_extra;
 500         }
 501
 502         /**
 503          * @brief Total number of personal notifications
 504          * @param int|string $seen
 505          *      If 0 only include notifications into the query
 506          *      which aren't marked as "seen"
 507          * @return int Number of personal notifications
 508          */
 509         private function personalTotal($seen = 0) {
 510                 $sql_seen = "";
 511                 $sql_extra = $this->_personal_sql_extra();
 512
 513                 if($seen === 0)
 514                         $sql_seen = " AND `item`.`unseen` = 1 ";
 515
 516                 $r = q("SELECT COUNT(*) AS `total`
 517                                 FROM `item` INNER JOIN `item` AS `pitem` ON  `pitem`.`id`=`item`.`parent`
 518                                 WHERE `item`.`visible` = 1
 519                                 $sql_extra
 520                                 $sql_seen
 521                                 AND `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 0 " ,
 522                         intval(local_user())
 523                 );
 524
 525                 if(dbm::is_result($r))
 526                         return $r[0]['total'];
 527
 528                 return 0;
 529         }
 530
 531         /**
 532          * @brief Get personal notifications
 533          *
 534          * @param int|string $seen
 535          *      If 0 only include notifications into the query
 536          *      which aren't marked as "seen"
 537          * @param int $start Start the query at this point
 538          * @param int $limit Maximum number of query results
 539          *
 540          * @return array with
 541          *      string 'ident' => Notification identifier
 542          *      int 'total' => Total number of available personal notifications
 543          *      array 'notifications' => Personal notifications
 544          */
 545         public function personalNotifs($seen = 0, $start = 0, $limit = 80) {
 546                 $ident = 'personal';
 547                 $total = $this->personalTotal($seen);
 548                 $sql_extra = $this->_personal_sql_extra();
 549                 $notifs = array();
 550                 $sql_seen = "";
 551
 552                 if($seen === 0)
 553                         $sql_seen = " AND `item`.`unseen` = 1 ";
 554
 555                 $r = q("SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`author-name`, `item`.`unseen`,
 556                                 `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object` AS `object`,
 557                                 `pitem`.`author-name` AS `pname`, `pitem`.`author-link` AS `plink`, `pitem`.`guid` AS `pguid`,
 558                         FROM `item` INNER JOIN `item` AS `pitem` ON  `pitem`.`id`=`item`.`parent`
 559                         WHERE `item`.`visible` = 1
 560                                 $sql_extra
 561                                 $sql_seen
 562                                 AND `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 0
 563                         ORDER BY `item`.`created` DESC LIMIT %d, %d " ,
 564                                 intval(local_user()),
 565                                 intval($start),
 566                                 intval($limit)
 567                 );
 568
 569                 if(dbm::is_result($r))
 570                         $notifs = $this->formatNotifs($r, $ident);
 571
 572                 $arr = array (
 573                         'notifications' => $notifs,
 574                         'ident' => $ident,
 575                         'total' => $total,
 576                 );
 577
 578                 return $arr;
 579         }
 580
 581         /**
 582          * @brief Total number of home notifications
 583          * @param int|string $seen
 584          *      If 0 only include notifications into the query
 585          *      which aren't marked as "seen"
 586          * @return int Number of home notifications
 587          */
 588         private function homeTotal($seen = 0) {
 589                 $sql_seen = "";
 590
 591                 if($seen === 0)
 592                         $sql_seen = " AND `item`.`unseen` = 1 ";
 593
 594                 $r = q("SELECT COUNT(*) AS `total` FROM `item`
 595                                 WHERE `item`.`visible` = 1 AND
 596                                  `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 1
 597                                 $sql_seen",
 598                         intval(local_user())
 599                 );
 600
 601                 if(dbm::is_result($r))
 602                         return $r[0]['total'];
 603
 604                 return 0;
 605         }
 606
 607         /**
 608          * @brief Get home notifications
 609          *
 610          * @param int|string $seen
 611          *      If 0 only include notifications into the query
 612          *      which aren't marked as "seen"
 613          * @param int $start Start the query at this point
 614          * @param int $limit Maximum number of query results
 615          *
 616          * @return array with
 617          *      string 'ident' => Notification identifier
 618          *      int 'total' => Total number of available home notifications
 619          *      array 'notifications' => Home notifications
 620          */
 621         public function homeNotifs($seen = 0, $start = 0, $limit = 80) {
 622                 $ident = 'home';
 623                 $total = $this->homeTotal($seen);
 624                 $notifs = array();
 625                 $sql_seen = "";
 626
 627                 if($seen === 0)
 628                         $sql_seen = " AND `item`.`unseen` = 1 ";
 629
 630                 $r = q("SELECT `item`.`id`,`item`.`parent`, `item`.`verb`, `item`.`author-name`, `item`.`unseen`,
 631                                 `item`.`author-link`, `item`.`author-avatar`, `item`.`created`, `item`.`object` as `object`,
 632                                 `pitem`.`author-name` as `pname`, `pitem`.`author-link` as `plink`, `pitem`.`guid` as `pguid`
 633                         FROM `item` INNER JOIN `item` as `pitem` ON `pitem`.`id`=`item`.`parent`
 634                         WHERE `item`.`visible` = 1 AND
 635                                  `item`.`deleted` = 0 AND `item`.`uid` = %d AND `item`.`wall` = 1
 636                                 $sql_seen
 637                         ORDER BY `item`.`created` DESC LIMIT %d, %d ",
 638                                 intval(local_user()),
 639                                 intval($start),
 640                                 intval($limit)
 641                 );
 642
 643                 if(dbm::is_result($r))
 644                         $notifs = $this->formatNotifs($r, $ident);
 645
 646                 $arr = array (
 647                         'notifications' => $notifs,
 648                         'ident' => $ident,
 649                         'total' => $total,
 650                 );
 651
 652                 return $arr;
 653         }
 654
 655         /**
 656          * @brief Total number of introductions
 657          * @param bool $all
 658          *      If false only include introductions into the query
 659          *      which aren't marked as ignored
 660          * @return int Number of introductions
 661          */
 662         private function introTotal($all = false) {
 663                 $sql_extra = "";
 664
 665                 if(!$all)
 666                         $sql_extra = " AND `ignore` = 0 ";
 667
 668                 $r = q("SELECT COUNT(*) AS `total` FROM `intro`
 669                         WHERE `intro`.`uid` = %d $sql_extra AND `intro`.`blocked` = 0 ",
 670                                 intval($_SESSION['uid'])
 671                 );
 672
 673                 if(dbm::is_result($r))
 674                         return $r[0]['total'];
 675
 676                 return 0;
 677         }
 678
 679         /**
 680          * @brief Get introductions
 681          *
 682          * @param bool $all
 683          *      If false only include introductions into the query
 684          *      which aren't marked as ignored
 685          * @param int $start Start the query at this point
 686          * @param int $limit Maximum number of query results
 687          *
 688          * @return array with
 689          *      string 'ident' => Notification identifier
 690          *      int 'total' => Total number of available introductions
 691          *      array 'notifications' => Introductions
 692          */
 693         public function introNotifs($all = false, $start = 0, $limit = 80) {
 694                 $ident = 'introductions';
 695                 $total = $this->introTotal($seen);
 696                 $notifs = array();
 697                 $sql_extra = "";
 698
 699                 if(!$all)
 700                         $sql_extra = " AND `ignore` = 0 ";
 701
 702                 /// @todo Fetch contact details by "get_contact_details_by_url" instead of queries to contact, fcontact and gcontact
 703                 $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`,
 704                                 `gcontact`.`location` AS `glocation`, `gcontact`.`about` AS `gabout`,
 705                                 `gcontact`.`keywords` AS `gkeywords`, `gcontact`.`gender` AS `ggender`,
 706                                 `gcontact`.`network` AS `gnetwork`
 707                         FROM `intro`
 708                                 LEFT JOIN `contact` ON `contact`.`id` = `intro`.`contact-id`
 709                                 LEFT JOIN `gcontact` ON `gcontact`.`nurl` = `contact`.`nurl`
 710                                 LEFT JOIN `fcontact` ON `intro`.`fid` = `fcontact`.`id`
 711                         WHERE `intro`.`uid` = %d $sql_extra AND `intro`.`blocked` = 0
 712                         LIMIT %d, %d",
 713                                 intval($_SESSION['uid']),
 714                                 intval($start),
 715                                 intval($limit)
 716                 );
 717
 718                 if(dbm::is_result($r))
 719                         $notifs = $this->formatIntros($r);
 720
 721                 $arr = array (
 722                         'ident' => $ident,
 723                         'total' => $total,
 724                         'notifications' => $notifs,
 725                 );
 726
 727                 return $arr;
 728         }
 729
 730         /**
 731          * @brief Format the notification query in an usable array
 732          *
 733          * @param array $intros The array from the db query
 734          * @return array with the introductions
 735          */
 736         private function formatIntros($intros) {
 737                 $knowyou = '';
 738
 739                 foreach($intros as $it) {
 740                         // There are two kind of introduction. Contacts suggested by other contacts and normal connection requests.
 741                         // We have to distinguish between these two because they use different data.
 742
 743                         // Contact suggestions
 744                         if($it['fid']) {
 745
 746                                 $return_addr = bin2hex($this->a->user['nickname'] . '@' . $this->a->get_hostname() . (($this->a->path) ? '/' . $this->a->path : ''));
 747
 748                                 $intro = array(
 749                                         'label' => 'friend_suggestion',
 750                                         'notify_type' => t('Friend Suggestion'),
 751                                         'intro_id' => $it['intro_id'],
 752                                         'madeby' => $it['name'],
 753                                         'contact_id' => $it['contact-id'],
 754                                         'photo' => ((x($it,'fphoto')) ? proxy_url($it['fphoto'], false, PROXY_SIZE_SMALL) : "images/person-175.jpg"),
 755                                         'name' => $it['fname'],
 756                                         'url' => zrl($it['furl']),
 757                                         'hidden' => $it['hidden'] == 1,
 758                                         'post_newfriend' => (intval(get_pconfig(local_user(),'system','post_newfriend')) ? '1' : 0),
 759
 760                                         'knowyou' => $knowyou,
 761                                         'note' => $it['note'],
 762                                         'request' => $it['frequest'] . '?addr=' . $return_addr,
 763
 764                                 );
 765
 766                         // Normal connection requests
 767                         } else {
 768
 769                                 // Probe the contact url to get missing data
 770                                 $ret = probe_url($it["url"]);
 771
 772                                 if ($it['gnetwork'] == "")
 773                                         $it['gnetwork'] = $ret["network"];
 774
 775                                 // Don't show these data until you are connected. Diaspora is doing the same.
 776                                 if($it['gnetwork'] === NETWORK_DIASPORA) {
 777                                         $it['glocation'] = "";
 778                                         $it['gabout'] = "";
 779                                         $it['ggender'] = "";
 780                                 }
 781                                 $intro = array(
 782                                         'label' => (($it['network'] !== NETWORK_OSTATUS) ? 'friend_request' : 'follower'),
 783                                         'notify_type' => (($it['network'] !== NETWORK_OSTATUS) ? t('Friend/Connect Request') : t('New Follower')),
 784                                         'dfrn_id' => $it['issued-id'],
 785                                         'uid' => $_SESSION['uid'],
 786                                         'intro_id' => $it['intro_id'],
 787                                         'contact_id' => $it['contact-id'],
 788                                         'photo' => ((x($it,'photo')) ? proxy_url($it['photo'], false, PROXY_SIZE_SMALL) : "images/person-175.jpg"),
 789                                         'name' => $it['name'],
 790                                         'location' => bbcode($it['glocation'], false, false),
 791                                         'about' => bbcode($it['gabout'], false, false),
 792                                         'keywords' => $it['gkeywords'],
 793                                         'gender' => $it['ggender'],
 794                                         'hidden' => $it['hidden'] == 1,
 795                                         'post_newfriend' => (intval(get_pconfig(local_user(),'system','post_newfriend')) ? '1' : 0),
 796                                         'url' => $it['url'],
 797                                         'zrl' => zrl($it['url']),
 798                                         'addr' => $ret['addr'],
 799                                         'network' => $it['gnetwork'],
 800                                         'knowyou' => $it['knowyou'],
 801                                         'note' => $it['note'],
 802                                 );
 803                         }
 804
 805                         $arr[] = $intro;
 806                 }
 807
 808                 return $arr;
 809         }
 810 }