mod/item.php

   1 <?php
   2
   3 /**
   4  *
   5  * This is the POST destination for most all locally posted
   6  * text stuff. This function handles status, wall-to-wall status,
   7  * local comments, and remote coments - that are posted on this site
   8  * (as opposed to being delivered in a feed).
   9  * Also processed here are posts and comments coming through the
  10  * statusnet/twitter API.
  11  * All of these become an "item" which is our basic unit of
  12  * information.
  13  * Posts that originate externally or do not fall into the above
  14  * posting categories go through item_store() instead of this function.
  15  *
  16  */
  17
  18 require_once('include/crypto.php');
  19 require_once('include/enotify.php');
  20
  21 function item_post(&$a) {
  22
  23         if((! local_user()) && (! remote_user()))
  24                 return;
  25
  26         require_once('include/security.php');
  27
  28         $uid = local_user();
  29
  30         if(x($_POST,'dropitems')) {
  31                 require_once('include/items.php');
  32                 $arr_drop = explode(',',$_POST['dropitems']);
  33                 drop_items($arr_drop);
  34                 $json = array('success' => 1);
  35                 echo json_encode($json);
  36                 killme();
  37         }
  38
  39         call_hooks('post_local_start', $_POST);
  40
  41         $api_source = ((x($_POST,'api_source') && $_POST['api_source']) ? true : false);
  42         $return_path = ((x($_POST,'return')) ? $_POST['return'] : '');
  43
  44         /**
  45          * Is this a reply to something?
  46          */
  47
  48         $parent = ((x($_POST,'parent')) ? intval($_POST['parent']) : 0);
  49         $parent_uri = ((x($_POST,'parent_uri')) ? trim($_POST['parent_uri']) : '');
  50
  51         $parent_item = null;
  52         $parent_contact = null;
  53         $thr_parent = '';
  54         $parid = 0;
  55         $r = false;
  56
  57         if($parent || $parent_uri) {
  58
  59                 if(! x($_POST,'type'))
  60                         $_POST['type'] = 'net-comment';
  61
  62                 if($parent) {
  63                         $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
  64                                 intval($parent)
  65                         );
  66                 }
  67                 elseif($parent_uri && local_user()) {
  68                         // This is coming from an API source, and we are logged in
  69                         $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
  70                                 dbesc($parent_uri),
  71                                 intval(local_user())
  72                         );
  73                 }
  74                 // if this isn't the real parent of the conversation, find it
  75                 if($r !== false && count($r)) {
  76                         $parid = $r[0]['parent'];
  77                         if($r[0]['id'] != $r[0]['parent']) {
  78                                 $r = q("SELECT * FROM `item` WHERE `id` = `parent` AND `parent` = %d LIMIT 1",
  79                                         intval($parid)
  80                                 );
  81                         }
  82                 }
  83
  84                 if(($r === false) || (! count($r))) {
  85                         notice( t('Unable to locate original post.') . EOL);
  86                         if(x($_POST,'return'))
  87                                 goaway($a->get_baseurl() . "/" . $return_path );
  88                         killme();
  89                 }
  90                 $parent_item = $r[0];
  91                 $parent = $r[0]['id'];
  92
  93                 // multi-level threading - preserve the info but re-parent to our single level threading
  94                 if(($parid) && ($parid != $parent))
  95                         $thr_parent = $parent_uri;
  96
  97                 if($parent_item['contact-id'] && $uid) {
  98                         $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
  99                                 intval($parent_item['contact-id']),
 100                                 intval($uid)
 101                         );
 102                         if(count($r))
 103                                 $parent_contact = $r[0];
 104                 }
 105         }
 106
 107         if($parent) logger('mod_post: parent=' . $parent);
 108
 109         $profile_uid = ((x($_POST,'profile_uid')) ? intval($_POST['profile_uid']) : 0);
 110         $post_id     = ((x($_POST['post_id']))    ? intval($_POST['post_id'])     : 0);
 111         $app         = ((x($_POST['source']))     ? strip_tags($_POST['source'])  : '');
 112
 113         if(! can_write_wall($a,$profile_uid)) {
 114                 notice( t('Permission denied.') . EOL) ;
 115                 if(x($_POST,'return'))
 116                         goaway($a->get_baseurl() . "/" . $return_path );
 117                 killme();
 118         }
 119
 120
 121         // is this an edited post?
 122
 123         $orig_post = null;
 124
 125         if($post_id) {
 126                 $i = q("SELECT * FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 127                         intval($profile_uid),
 128                         intval($post_id)
 129                 );
 130                 if(! count($i))
 131                         killme();
 132                 $orig_post = $i[0];
 133         }
 134
 135         $user = null;
 136
 137         $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
 138                 intval($profile_uid)
 139         );
 140         if(count($r))
 141                 $user = $r[0];
 142
 143         if($orig_post) {
 144                 $str_group_allow   = $orig_post['allow_gid'];
 145                 $str_contact_allow = $orig_post['allow_cid'];
 146                 $str_group_deny    = $orig_post['deny_gid'];
 147                 $str_contact_deny  = $orig_post['deny_cid'];
 148                 $title             = $orig_post['title'];
 149                 $location          = $orig_post['location'];
 150                 $coord             = $orig_post['coord'];
 151                 $verb              = $orig_post['verb'];
 152                 $emailcc           = $orig_post['emailcc'];
 153                 $app                       = $orig_post['app'];
 154
 155                 $body              = escape_tags(trim($_POST['body']));
 156                 $private           = $orig_post['private'];
 157                 $pubmail_enable    = $orig_post['pubmail'];
 158         }
 159         else {
 160                 $str_group_allow   = perms2str($_POST['group_allow']);
 161                 $str_contact_allow = perms2str($_POST['contact_allow']);
 162                 $str_group_deny    = perms2str($_POST['group_deny']);
 163                 $str_contact_deny  = perms2str($_POST['contact_deny']);
 164                 $title             = notags(trim($_POST['title']));
 165                 $location          = notags(trim($_POST['location']));
 166                 $coord             = notags(trim($_POST['coord']));
 167                 $verb              = notags(trim($_POST['verb']));
 168                 $emailcc           = notags(trim($_POST['emailcc']));
 169
 170                 $body              = escape_tags(trim($_POST['body']));
 171                 $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
 172
 173                 if(($parent_item) &&
 174                         (($parent_item['private'])
 175                                 || strlen($parent_item['allow_cid'])
 176                                 || strlen($parent_item['allow_gid'])
 177                                 || strlen($parent_item['deny_cid'])
 178                                 || strlen($parent_item['deny_gid'])
 179                         )) {
 180                         $private = 1;
 181                 }
 182
 183                 $pubmail_enable    = ((x($_POST,'pubmail_enable') && intval($_POST['pubmail_enable']) && (! $private)) ? 1 : 0);
 184
 185                 // if using the API, we won't see pubmail_enable - figure out if it should be set
 186
 187                 if($api_source && $profile_uid && $profile_uid == local_user() && (! $private)) {
 188                         $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 189                         if(! $mail_disabled) {
 190                                 $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
 191                                         intval(local_user())
 192                                 );
 193                                 if(count($r) && intval($r[0]['pubmail']))
 194                                         $pubmail_enabled = true;
 195                         }
 196                 }
 197
 198
 199                 if(! strlen($body)) {
 200                         info( t('Empty post discarded.') . EOL );
 201                         if(x($_POST,'return'))
 202                                 goaway($a->get_baseurl() . "/" . $return_path );
 203                         killme();
 204                 }
 205         }
 206
 207         if(($api_source)
 208                 && (! array_key_exists('allow_cid',$_REQUEST))
 209                 && (! array_key_exists('allow_gid',$_REQUEST))
 210                 && (! array_key_exists('deny_cid',$_REQUEST))
 211                 && (! array_key_exists('deny_gid',$_REQUEST))) {
 212                 $str_group_allow   = $user['allow_gid'];
 213                 $str_contact_allow = $user['allow_cid'];
 214                 $str_group_deny    = $user['deny_gid'];
 215                 $str_contact_deny  = $user['deny_cid'];
 216         }
 217
 218
 219         // get contact info for poster
 220
 221         $author = null;
 222         $self   = false;
 223
 224         if(($_SESSION['uid']) && ($_SESSION['uid'] == $profile_uid)) {
 225                 $self = true;
 226                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 227                         intval($_SESSION['uid'])
 228                 );
 229         }
 230         else {
 231                 if((x($_SESSION,'visitor_id')) && (intval($_SESSION['visitor_id']))) {
 232                         $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 233                                 intval($_SESSION['visitor_id'])
 234                         );
 235                 }
 236         }
 237
 238         if(count($r)) {
 239                 $author = $r[0];
 240                 $contact_id = $author['id'];
 241         }
 242
 243         // get contact info for owner
 244
 245         if($profile_uid == $_SESSION['uid']) {
 246                 $contact_record = $author;
 247         }
 248         else {
 249                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 250                         intval($profile_uid)
 251                 );
 252                 if(count($r))
 253                         $contact_record = $r[0];
 254         }
 255
 256
 257
 258         $post_type = notags(trim($_POST['type']));
 259
 260         if($post_type === 'net-comment') {
 261                 if($parent_item !== null) {
 262                         if($parent_item['wall'] == 1)
 263                                 $post_type = 'wall-comment';
 264                         else
 265                                 $post_type = 'remote-comment';
 266                 }
 267         }
 268
 269         /**
 270          *
 271          * When a photo was uploaded into the message using the (profile wall) ajax
 272          * uploader, The permissions are initially set to disallow anybody but the
 273          * owner from seeing it. This is because the permissions may not yet have been
 274          * set for the post. If it's private, the photo permissions should be set
 275          * appropriately. But we didn't know the final permissions on the post until
 276          * now. So now we'll look for links of uploaded messages that are in the
 277          * post and set them to the same permissions as the post itself.
 278          *
 279          */
 280
 281         $match = null;
 282
 283         if(preg_match_all("/\[img\](.*?)\[\/img\]/",$body,$match)) {
 284                 $images = $match[1];
 285                 if(count($images)) {
 286                         foreach($images as $image) {
 287                                 if(! stristr($image,$a->get_baseurl() . '/photo/'))
 288                                         continue;
 289                                 $image_uri = substr($image,strrpos($image,'/') + 1);
 290                                 $image_uri = substr($image_uri,0, strpos($image_uri,'-'));
 291                                 if(! strlen($image_uri))
 292                                         continue;
 293                                 $srch = '<' . intval($profile_uid) . '>';
 294                                 $r = q("SELECT `id` FROM `photo` WHERE `allow_cid` = '%s' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = ''
 295                                         AND `resource-id` = '%s' AND `uid` = %d LIMIT 1",
 296                                         dbesc($srch),
 297                                         dbesc($image_uri),
 298                                         intval($profile_uid)
 299                                 );
 300                                 if(! count($r))
 301                                         continue;
 302
 303
 304                                 $r = q("UPDATE `photo` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
 305                                         WHERE `resource-id` = '%s' AND `uid` = %d AND `album` = '%s' ",
 306                                         dbesc($str_contact_allow),
 307                                         dbesc($str_group_allow),
 308                                         dbesc($str_contact_deny),
 309                                         dbesc($str_group_deny),
 310                                         dbesc($image_uri),
 311                                         intval($profile_uid),
 312                                         dbesc( t('Wall Photos'))
 313                                 );
 314
 315                         }
 316                 }
 317         }
 318
 319
 320         /**
 321          * Next link in any attachment references we find in the post.
 322          */
 323
 324         $match = false;
 325
 326         if(preg_match_all("/\[attachment\](.*?)\[\/attachment\]/",$body,$match)) {
 327                 $attaches = $match[1];
 328                 if(count($attaches)) {
 329                         foreach($attaches as $attach) {
 330                                 $r = q("SELECT * FROM `attach` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 331                                         intval($profile_uid),
 332                                         intval($attach)
 333                                 );
 334                                 if(count($r)) {
 335                                         $r = q("UPDATE `attach` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
 336                                                 WHERE `uid` = %d AND `id` = %d LIMIT 1",
 337                                                 dbesc($str_contact_allow),
 338                                                 dbesc($str_group_allow),
 339                                                 dbesc($str_contact_deny),
 340                                                 dbesc($str_group_deny),
 341                                                 intval($profile_uid),
 342                                                 intval($attach)
 343                                         );
 344                                 }
 345                         }
 346                 }
 347         }
 348
 349         // embedded bookmark in post? set bookmark flag
 350
 351         $bookmark = 0;
 352         if(preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$body,$match,PREG_SET_ORDER)) {
 353                 $bookmark = 1;
 354 //              foreach($match as $mtch) {
 355 //                      $body = str_replace(
 356 //                              '[bookmark=' . $mtch[1] . ']' . $mtch[2] . '[/bookmark]',
 357 //                              '[url=' . $mtch[1] . ']' . $mtch[2] . '[/url]',
 358 //                              $body
 359 //                      );
 360 //              }
 361         }
 362
 363         $body = bb_translate_video($body);
 364
 365         /**
 366          * Fold multi-line [code] sequences
 367          */
 368
 369         $body = preg_replace('/\[\/code\]\s*\[code\]/ism',"\n",$body);
 370
 371         /**
 372          * Look for any tags and linkify them
 373          */
 374
 375         $str_tags = '';
 376         $inform   = '';
 377
 378
 379         $tags = get_tags($body);
 380
 381         /**
 382          * add a statusnet style reply tag if the original post was from there
 383          * and we are replying, and there isn't one already
 384          */
 385
 386         if(($parent_contact) && ($parent_contact['network'] === NETWORK_OSTATUS)
 387                 && ($parent_contact['nick']) && (! in_array('@' . $parent_contact['nick'],$tags))) {
 388                 $body = '@' . $parent_contact['nick'] . ' ' . $body;
 389                 $tags[] = '@' . $parent_contact['nick'];
 390         }
 391
 392         if(count($tags)) {
 393                 foreach($tags as $tag) {
 394
 395                         if(isset($profile))
 396                                 unset($profile);
 397                         if(strpos($tag,'#') === 0) {
 398                                 if(strpos($tag,'[url='))
 399                                         continue;
 400                                 $basetag = str_replace('_',' ',substr($tag,1));
 401                                 $body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 402
 403                                 $newtag = '#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
 404                                 if(! stristr($str_tags,$newtag)) {
 405                                         if(strlen($str_tags))
 406                                                 $str_tags .= ',';
 407                                         $str_tags .= $newtag;
 408                                 }
 409                                 continue;
 410                         }
 411                         if(strpos($tag,'@') === 0) {
 412                                 if(strpos($tag,'[url='))
 413                                         continue;
 414                                 $stat = false;
 415                                 $name = substr($tag,1);
 416                                 if((strpos($name,'@')) || (strpos($name,'http://'))) {
 417                                         $newname = $name;
 418                                         $links = @lrdd($name);
 419                                         if(count($links)) {
 420                                                 foreach($links as $link) {
 421                                                         if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page')
 422                                         $profile = $link['@attributes']['href'];
 423                                                         if($link['@attributes']['rel'] === 'salmon') {
 424                                                                 if(strlen($inform))
 425                                                                         $inform .= ',';
 426                                         $inform .= 'url:' . str_replace(',','%2c',$link['@attributes']['href']);
 427                                                         }
 428                                                 }
 429                                         }
 430                                 }
 431                                 else {
 432                                         $newname = $name;
 433                                         $alias = '';
 434                                         $tagcid = 0;
 435                                         if(strrpos($newname,'+')) {
 436                                                 $tagcid = intval(substr($newname,strrpos($newname,'+') + 1));
 437                                                 if(strpos($name,' '))
 438                                                         $name = substr($name,0,strpos($name,' '));
 439                                         }
 440                                         if($tagcid) {
 441                                                 $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 442                                                         intval($tagcid),
 443                                                         intval($profile_uid)
 444                                                 );
 445                                         }
 446                                         elseif(strstr($name,'_') || strstr($name,' ')) {
 447                                                 $newname = str_replace('_',' ',$name);
 448                                                 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
 449                                                         dbesc($newname),
 450                                                         intval($profile_uid)
 451                                                 );
 452                                         }
 453                                         else {
 454                                                 $r = q("SELECT * FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
 455                                                         dbesc($name),
 456                                                         dbesc($name),
 457                                                         intval($profile_uid)
 458                                                 );
 459                                         }
 460                                         if(count($r)) {
 461                                                 $profile = $r[0]['url'];
 462                                                 if($r[0]['network'] === 'stat') {
 463                                                         $newname = $r[0]['nick'];
 464                                                         $stat = true;
 465                                                         if($r[0]['alias'])
 466                                                                 $alias = $r[0]['alias'];
 467                                                 }
 468                                                 else
 469                                                         $newname = $r[0]['name'];
 470                                                 if(strlen($inform))
 471                                                         $inform .= ',';
 472                                                 $inform .= 'cid:' . $r[0]['id'];
 473                                         }
 474                                 }
 475                                 if($profile) {
 476                                         $body = str_replace('@' . $name, '@' . '[url=' . $profile . ']' . $newname      . '[/url]', $body);
 477                                         $profile = str_replace(',','%2c',$profile);
 478                                         $newtag = '@[url=' . $profile . ']' . $newname  . '[/url]';
 479                                         if(! stristr($str_tags,$newtag)) {
 480                                                 if(strlen($str_tags))
 481                                                         $str_tags .= ',';
 482                                                 $str_tags .= $newtag;
 483                                         }
 484
 485                                         // Status.Net seems to require the numeric ID URL in a mention if the person isn't
 486                                         // subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
 487
 488                                         if(strlen($alias)) {
 489                                                 $newtag = '@[url=' . $alias . ']' . $newname    . '[/url]';
 490                                                 if(! stristr($str_tags,$newtag)) {
 491                                                         if(strlen($str_tags))
 492                                                                 $str_tags .= ',';
 493                                                         $str_tags .= $newtag;
 494                                                 }
 495                                         }
 496                                 }
 497                         }
 498                 }
 499         }
 500
 501         $attachments = '';
 502         $match = false;
 503
 504         if(preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
 505                 foreach($match[2] as $mtch) {
 506                         $r = q("SELECT `id`,`filename`,`filesize`,`filetype` FROM `attach` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 507                                 intval($profile_uid),
 508                                 intval($mtch)
 509                         );
 510                         if(count($r)) {
 511                                 if(strlen($attachments))
 512                                         $attachments .= ',';
 513                                 $attachments .= '[attach]href="' . $a->get_baseurl() . '/attach/' . $r[0]['id'] . '" length="' . $r[0]['filesize'] . '" type="' . $r[0]['filetype'] . '" title="' . (($r[0]['filename']) ? $r[0]['filename'] : '') . '"[/attach]';
 514                         }
 515                         $body = str_replace($match[1],'',$body);
 516                 }
 517         }
 518
 519         $wall = 0;
 520
 521         if($post_type === 'wall' || $post_type === 'wall-comment')
 522                 $wall = 1;
 523
 524         if(! strlen($verb))
 525                 $verb = ACTIVITY_POST ;
 526
 527         $gravity = (($parent) ? 6 : 0 );
 528
 529         // even if the post arrived via API we are considering that it
 530         // originated on this site by default for determining relayability.
 531
 532         $origin = ((x($_REQUEST,'origin')) ? intval($_REQUEST['origin']) : 1);
 533
 534         $notify_type = (($parent) ? 'comment-new' : 'wall-new' );
 535
 536         $uri = item_new_uri($a->get_hostname(),$profile_uid);
 537
 538         $datarray = array();
 539         $datarray['uid']           = $profile_uid;
 540         $datarray['type']          = $post_type;
 541         $datarray['wall']          = $wall;
 542         $datarray['gravity']       = $gravity;
 543         $datarray['contact-id']    = $contact_id;
 544         $datarray['owner-name']    = $contact_record['name'];
 545         $datarray['owner-link']    = $contact_record['url'];
 546         $datarray['owner-avatar']  = $contact_record['thumb'];
 547         $datarray['author-name']   = $author['name'];
 548         $datarray['author-link']   = $author['url'];
 549         $datarray['author-avatar'] = $author['thumb'];
 550         $datarray['created']       = datetime_convert();
 551         $datarray['edited']        = datetime_convert();
 552         $datarray['commented']     = datetime_convert();
 553         $datarray['received']      = datetime_convert();
 554         $datarray['changed']       = datetime_convert();
 555         $datarray['uri']           = $uri;
 556         $datarray['title']         = $title;
 557         $datarray['body']          = $body;
 558         $datarray['app']           = $app;
 559         $datarray['location']      = $location;
 560         $datarray['coord']         = $coord;
 561         $datarray['tag']           = $str_tags;
 562         $datarray['inform']        = $inform;
 563         $datarray['verb']          = $verb;
 564         $datarray['allow_cid']     = $str_contact_allow;
 565         $datarray['allow_gid']     = $str_group_allow;
 566         $datarray['deny_cid']      = $str_contact_deny;
 567         $datarray['deny_gid']      = $str_group_deny;
 568         $datarray['private']       = $private;
 569         $datarray['pubmail']       = $pubmail_enable;
 570         $datarray['attach']        = $attachments;
 571         $datarray['bookmark']      = intval($bookmark);
 572         $datarray['thr-parent']    = $thr_parent;
 573         $datarray['postopts']      = '';
 574         $datarray['origin']        = $origin;
 575
 576         /**
 577          * These fields are for the convenience of plugins...
 578          * 'self' if true indicates the owner is posting on their own wall
 579          * If parent is 0 it is a top-level post.
 580          */
 581
 582         $datarray['parent']        = $parent;
 583         $datarray['self']          = $self;
 584 //      $datarray['prvnets']       = $user['prvnets'];
 585
 586         if($orig_post)
 587                 $datarray['edit']      = true;
 588         else
 589                 $datarray['guid']      = get_guid();
 590
 591
 592         call_hooks('post_local',$datarray);
 593
 594
 595         if($orig_post) {
 596                 $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
 597                         dbesc($body),
 598                         dbesc(datetime_convert()),
 599                         intval($post_id),
 600                         intval($profile_uid)
 601                 );
 602
 603                 proc_run('php', "include/notifier.php", 'edit_post', "$post_id");
 604                 if((x($_POST,'return')) && strlen($return_path)) {
 605                         logger('return: ' . $return_path);
 606                         goaway($a->get_baseurl() . "/" . $return_path );
 607                 }
 608                 killme();
 609         }
 610         else
 611                 $post_id = 0;
 612
 613
 614         $r = q("INSERT INTO `item` (`guid`, `uid`,`type`,`wall`,`gravity`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`,
 615                 `author-name`, `author-link`, `author-avatar`, `created`, `edited`, `commented`, `received`, `changed`, `uri`, `thr-parent`, `title`, `body`, `app`, `location`, `coord`,
 616                 `tag`, `inform`, `verb`, `postopts`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`, `private`, `pubmail`, `attach`, `bookmark`,`origin` )
 617                 VALUES( '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d, %d )",
 618                 dbesc($datarray['guid']),
 619                 intval($datarray['uid']),
 620                 dbesc($datarray['type']),
 621                 intval($datarray['wall']),
 622                 intval($datarray['gravity']),
 623                 intval($datarray['contact-id']),
 624                 dbesc($datarray['owner-name']),
 625                 dbesc($datarray['owner-link']),
 626                 dbesc($datarray['owner-avatar']),
 627                 dbesc($datarray['author-name']),
 628                 dbesc($datarray['author-link']),
 629                 dbesc($datarray['author-avatar']),
 630                 dbesc($datarray['created']),
 631                 dbesc($datarray['edited']),
 632                 dbesc($datarray['commented']),
 633                 dbesc($datarray['received']),
 634                 dbesc($datarray['changed']),
 635                 dbesc($datarray['uri']),
 636                 dbesc($datarray['thr-parent']),
 637                 dbesc($datarray['title']),
 638                 dbesc($datarray['body']),
 639                 dbesc($datarray['app']),
 640                 dbesc($datarray['location']),
 641                 dbesc($datarray['coord']),
 642                 dbesc($datarray['tag']),
 643                 dbesc($datarray['inform']),
 644                 dbesc($datarray['verb']),
 645                 dbesc($datarray['postopts']),
 646                 dbesc($datarray['allow_cid']),
 647                 dbesc($datarray['allow_gid']),
 648                 dbesc($datarray['deny_cid']),
 649                 dbesc($datarray['deny_gid']),
 650                 intval($datarray['private']),
 651                 intval($datarray['pubmail']),
 652                 dbesc($datarray['attach']),
 653                 intval($datarray['bookmark']),
 654                 intval($datarray['origin'])
 655         );
 656
 657         $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 658                 dbesc($datarray['uri']));
 659         if(count($r)) {
 660                 $post_id = $r[0]['id'];
 661                 logger('mod_item: saved item ' . $post_id);
 662
 663                 if($parent) {
 664
 665                         // This item is the last leaf and gets the comment box, clear any ancestors
 666                         $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent` = %d ",
 667                                 dbesc(datetime_convert()),
 668                                 intval($parent)
 669                         );
 670
 671                         // Inherit ACL's from the parent item.
 672
 673                         $r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d
 674                                 WHERE `id` = %d LIMIT 1",
 675                                 dbesc($parent_item['allow_cid']),
 676                                 dbesc($parent_item['allow_gid']),
 677                                 dbesc($parent_item['deny_cid']),
 678                                 dbesc($parent_item['deny_gid']),
 679                                 intval($parent_item['private']),
 680                                 intval($post_id)
 681                         );
 682
 683                         if($contact_record != $author) {
 684                                 notification(array(
 685                                         'type'         => NOTIFY_COMMENT,
 686                                         'notify_flags' => $user['notify-flags'],
 687                                         'language'     => $user['language'],
 688                                         'to_name'      => $user['username'],
 689                                         'to_email'     => $user['email'],
 690                                         'item'         => $datarray,
 691                                         'link'             => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 692                                         'source_name'  => $datarray['author-name'],
 693                                         'source_link'  => $datarray['author-link'],
 694                                         'source_photo' => $datarray['author-avatar']
 695                                 ));
 696
 697                         }
 698
 699                         // We won't be able to sign Diaspora comments for authenticated visitors - we don't have their private key
 700
 701                         if($self) {
 702                                 require_once('include/bb2diaspora.php');
 703                                 $signed_body = html_entity_decode(bb2diaspora($datarray['body']));
 704                                 $myaddr = $a->user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
 705                                 if($datarray['verb'] === ACTIVITY_LIKE)
 706                                         $signed_text = $datarray['guid'] . ';' . 'Post' . ';' . $parent_item['guid'] . ';' . 'true' . ';' . $myaddr;
 707                                 else
 708                                 $signed_text = $datarray['guid'] . ';' . $parent_item['guid'] . ';' . $signed_body . ';' . $myaddr;
 709
 710                                 $authorsig = base64_encode(rsa_sign($signed_text,$a->user['prvkey'],'sha256'));
 711
 712                                 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
 713                                         intval($post_id),
 714                         dbesc($signed_text),
 715                         dbesc(base64_encode($authorsig)),
 716                         dbesc($myaddr)
 717                         );
 718                         }
 719                 }
 720                 else {
 721                         $parent = $post_id;
 722
 723                         if($contact_record != $author) {
 724                                 notification(array(
 725                                         'type'         => NOTIFY_WALL,
 726                                         'notify_flags' => $user['notify-flags'],
 727                                         'language'     => $user['language'],
 728                                         'to_name'      => $user['username'],
 729                                         'to_email'     => $user['email'],
 730                                         'item'         => $datarray,
 731                                         'link'             => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 732                                         'source_name'  => $datarray['author-name'],
 733                                         'source_link'  => $datarray['author-link'],
 734                                         'source_photo' => $datarray['author-avatar']
 735                                 ));
 736                         }
 737                 }
 738
 739                 // fallback so that parent always gets set to non-zero.
 740
 741                 if(! $parent)
 742                         $parent = $post_id;
 743
 744                 $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `plink` = '%s', `changed` = '%s', `last-child` = 1, `visible` = 1
 745                         WHERE `id` = %d LIMIT 1",
 746                         intval($parent),
 747                         dbesc(($parent == $post_id) ? $uri : $parent_item['uri']),
 748                         dbesc($a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id),
 749                         dbesc(datetime_convert()),
 750                         intval($post_id)
 751                 );
 752
 753                 // photo comments turn the corresponding item visible to the profile wall
 754                 // This way we don't see every picture in your new photo album posted to your wall at once.
 755                 // They will show up as people comment on them.
 756
 757                 if(! $parent_item['visible']) {
 758                         $r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d LIMIT 1",
 759                                 intval($parent_item['id'])
 760                         );
 761                 }
 762         }
 763         else {
 764                 logger('mod_item: unable to retrieve post that was just stored.');
 765                 notify( t('System error. Post not saved.'));
 766                 goaway($a->get_baseurl() . "/" . $return_path );
 767                 // NOTREACHED
 768         }
 769
 770         // update the commented timestamp on the parent
 771
 772         q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
 773                 dbesc(datetime_convert()),
 774                 dbesc(datetime_convert()),
 775                 intval($parent)
 776         );
 777
 778         $datarray['id']    = $post_id;
 779         $datarray['plink'] = $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id;
 780
 781         call_hooks('post_local_end', $datarray);
 782
 783         if(strlen($emailcc) && $profile_uid == local_user()) {
 784                 $erecips = explode(',', $emailcc);
 785                 if(count($erecips)) {
 786                         foreach($erecips as $recip) {
 787                                 $addr = trim($recip);
 788                                 if(! strlen($addr))
 789                                         continue;
 790                                 $disclaimer = '<hr />' . sprintf( t('This message was sent to you by %s, a member of the Friendica social network.'),$a->user['username'])
 791                                         . '<br />';
 792                                 $disclaimer .= sprintf( t('You may visit them online at %s'), $a->get_baseurl() . '/profile/' . $a->user['nickname']) . EOL;
 793                                 $disclaimer .= t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
 794
 795                                 $subject  = '[Friendica]' . ' ' . sprintf( t('%s posted an update.'),$a->user['username']);
 796                                 $headers  = 'From: ' . $a->user['username'] . ' <' . $a->user['email'] . '>' . "\n";
 797                                 $headers .= 'MIME-Version: 1.0' . "\n";
 798                                 $headers .= 'Content-Type: text/html; charset=UTF-8' . "\n";
 799                                 $headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n";
 800                                 $link = '<a href="' . $a->get_baseurl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
 801                                 $html    = prepare_body($datarray);
 802                                 $message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
 803                                 @mail($addr, $subject, $message, $headers);
 804                         }
 805                 }
 806         }
 807
 808         // This is a real juggling act on shared hosting services which kill your processes
 809         // e.g. dreamhost. We used to start delivery to our native delivery agents in the background
 810         // and then run our plugin delivery from the foreground. We're now doing plugin delivery first,
 811         // because as soon as you start loading up a bunch of remote delivey processes, *this* page is
 812         // likely to get killed off. If you end up looking at an /item URL and a blank page,
 813         // it's very likely the delivery got killed before all your friends could be notified.
 814         // Currently the only realistic fixes are to use a reliable server - which precludes shared hosting,
 815         // or cut back on plugins which do remote deliveries.
 816
 817         proc_run('php', "include/notifier.php", $notify_type, "$post_id");
 818
 819         logger('post_complete');
 820
 821         // figure out how to return, depending on from whence we came
 822
 823         if($api_source)
 824                 return;
 825
 826         if($return_path) {
 827                 goaway($a->get_baseurl() . "/" . $return_path);
 828         }
 829
 830         $json = array('success' => 1);
 831         if(x($_POST,'jsreload') && strlen($_POST['jsreload']))
 832                 $json['reload'] = $a->get_baseurl() . '/' . $_POST['jsreload'];
 833
 834         logger('post_json: ' . print_r($json,true), LOGGER_DEBUG);
 835
 836         echo json_encode($json);
 837         killme();
 838         // NOTREACHED
 839 }
 840
 841
 842
 843
 844
 845 function item_content(&$a) {
 846
 847         if((! local_user()) && (! remote_user()))
 848                 return;
 849
 850         require_once('include/security.php');
 851
 852         if(($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
 853                 require_once('include/items.php');
 854                 drop_item($a->argv[2]);
 855         }
 856 }