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         $uid = local_user();
  29
  30         if(x($_REQUEST,'dropitems')) {
  31                 require_once('include/items.php');
  32                 $arr_drop = explode(',',$_REQUEST['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', $_REQUEST);
  40 //      logger('postinput ' . file_get_contents('php://input'));
  41         logger('postvars ' . print_r($_REQUEST,true), LOGGER_DATA);
  42
  43         $api_source = ((x($_REQUEST,'api_source') && $_REQUEST['api_source']) ? true : false);
  44         $return_path = ((x($_REQUEST,'return')) ? $_REQUEST['return'] : '');
  45
  46         /**
  47          * Is this a reply to something?
  48          */
  49
  50         $parent = ((x($_REQUEST,'parent')) ? intval($_REQUEST['parent']) : 0);
  51         $parent_uri = ((x($_REQUEST,'parent_uri')) ? trim($_REQUEST['parent_uri']) : '');
  52
  53         $parent_item = null;
  54         $parent_contact = null;
  55         $thr_parent = '';
  56         $parid = 0;
  57         $r = false;
  58
  59         $preview = ((x($_REQUEST,'preview')) ? intval($_REQUEST['preview']) : 0);
  60
  61         if($parent || $parent_uri) {
  62
  63                 if(! x($_REQUEST,'type'))
  64                         $_REQUEST['type'] = 'net-comment';
  65
  66                 if($parent) {
  67                         $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
  68                                 intval($parent)
  69                         );
  70                 }
  71                 elseif($parent_uri && local_user()) {
  72                         // This is coming from an API source, and we are logged in
  73                         $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
  74                                 dbesc($parent_uri),
  75                                 intval(local_user())
  76                         );
  77                 }
  78                 // if this isn't the real parent of the conversation, find it
  79                 if($r !== false && count($r)) {
  80                         $parid = $r[0]['parent'];
  81                         if($r[0]['id'] != $r[0]['parent']) {
  82                                 $r = q("SELECT * FROM `item` WHERE `id` = `parent` AND `parent` = %d LIMIT 1",
  83                                         intval($parid)
  84                                 );
  85                         }
  86                 }
  87
  88                 if(($r === false) || (! count($r))) {
  89                         notice( t('Unable to locate original post.') . EOL);
  90                         if(x($_REQUEST,'return'))
  91                                 goaway($a->get_baseurl() . "/" . $return_path );
  92                         killme();
  93                 }
  94                 $parent_item = $r[0];
  95                 $parent = $r[0]['id'];
  96
  97                 // multi-level threading - preserve the info but re-parent to our single level threading
  98                 if(($parid) && ($parid != $parent))
  99                         $thr_parent = $parent_uri;
 100
 101                 if($parent_item['contact-id'] && $uid) {
 102                         $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 103                                 intval($parent_item['contact-id']),
 104                                 intval($uid)
 105                         );
 106                         if(count($r))
 107                                 $parent_contact = $r[0];
 108                 }
 109         }
 110
 111         if($parent) logger('mod_post: parent=' . $parent);
 112
 113         $profile_uid = ((x($_REQUEST,'profile_uid')) ? intval($_REQUEST['profile_uid']) : 0);
 114         $post_id     = ((x($_REQUEST,'post_id'))     ? intval($_REQUEST['post_id'])     : 0);
 115         $app         = ((x($_REQUEST,'source'))      ? strip_tags($_REQUEST['source'])  : '');
 116
 117         if(! can_write_wall($a,$profile_uid)) {
 118                 notice( t('Permission denied.') . EOL) ;
 119                 if(x($_REQUEST,'return'))
 120                         goaway($a->get_baseurl() . "/" . $return_path );
 121                 killme();
 122         }
 123
 124
 125         // is this an edited post?
 126
 127         $orig_post = null;
 128
 129         if($post_id) {
 130                 $i = q("SELECT * FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 131                         intval($profile_uid),
 132                         intval($post_id)
 133                 );
 134                 if(! count($i))
 135                         killme();
 136                 $orig_post = $i[0];
 137         }
 138
 139         $user = null;
 140
 141         $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
 142                 intval($profile_uid)
 143         );
 144         if(count($r))
 145                 $user = $r[0];
 146
 147         if($orig_post) {
 148                 $str_group_allow   = $orig_post['allow_gid'];
 149                 $str_contact_allow = $orig_post['allow_cid'];
 150                 $str_group_deny    = $orig_post['deny_gid'];
 151                 $str_contact_deny  = $orig_post['deny_cid'];
 152                 $title             = $orig_post['title'];
 153                 $location          = $orig_post['location'];
 154                 $coord             = $orig_post['coord'];
 155                 $verb              = $orig_post['verb'];
 156                 $emailcc           = $orig_post['emailcc'];
 157                 $app                       = $orig_post['app'];
 158
 159                 $body              = escape_tags(trim($_REQUEST['body']));
 160                 $private           = $orig_post['private'];
 161                 $pubmail_enable    = $orig_post['pubmail'];
 162         }
 163         else {
 164
 165                 // if coming from the API and no privacy settings are set,
 166                 // use the user default permissions - as they won't have
 167                 // been supplied via a form.
 168
 169                 if(($api_source)
 170                         && (! array_key_exists('contact_allow',$_REQUEST))
 171                         && (! array_key_exists('group_allow',$_REQUEST))
 172                         && (! array_key_exists('contact_deny',$_REQUEST))
 173                         && (! array_key_exists('group_deny',$_REQUEST))) {
 174                         $str_group_allow   = $user['allow_gid'];
 175                         $str_contact_allow = $user['allow_cid'];
 176                         $str_group_deny    = $user['deny_gid'];
 177                         $str_contact_deny  = $user['deny_cid'];
 178                 }
 179                 else {
 180
 181                         // use the posted permissions
 182
 183                         $str_group_allow   = perms2str($_REQUEST['group_allow']);
 184                         $str_contact_allow = perms2str($_REQUEST['contact_allow']);
 185                         $str_group_deny    = perms2str($_REQUEST['group_deny']);
 186                         $str_contact_deny  = perms2str($_REQUEST['contact_deny']);
 187                 }
 188
 189                 $title             = notags(trim($_REQUEST['title']));
 190                 $location          = notags(trim($_REQUEST['location']));
 191                 $coord             = notags(trim($_REQUEST['coord']));
 192                 $verb              = notags(trim($_REQUEST['verb']));
 193                 $emailcc           = notags(trim($_REQUEST['emailcc']));
 194
 195                 $body              = escape_tags(trim($_REQUEST['body']));
 196                 $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
 197
 198                 if(($parent_item) &&
 199                         (($parent_item['private'])
 200                                 || strlen($parent_item['allow_cid'])
 201                                 || strlen($parent_item['allow_gid'])
 202                                 || strlen($parent_item['deny_cid'])
 203                                 || strlen($parent_item['deny_gid'])
 204                         )) {
 205                         $private = 1;
 206                 }
 207
 208                 $pubmail_enable    = ((x($_REQUEST,'pubmail_enable') && intval($_REQUEST['pubmail_enable']) && (! $private)) ? 1 : 0);
 209
 210                 // if using the API, we won't see pubmail_enable - figure out if it should be set
 211
 212                 if($api_source && $profile_uid && $profile_uid == local_user() && (! $private)) {
 213                         $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 214                         if(! $mail_disabled) {
 215                                 $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
 216                                         intval(local_user())
 217                                 );
 218                                 if(count($r) && intval($r[0]['pubmail']))
 219                                         $pubmail_enabled = true;
 220                         }
 221                 }
 222
 223
 224                 if(! strlen($body)) {
 225                         if($preview)
 226                                 killme();
 227                         info( t('Empty post discarded.') . EOL );
 228                         if(x($_REQUEST,'return'))
 229                                 goaway($a->get_baseurl() . "/" . $return_path );
 230                         killme();
 231                 }
 232         }
 233
 234
 235
 236         // get contact info for poster
 237
 238         $author = null;
 239         $self   = false;
 240
 241         if(($_SESSION['uid']) && ($_SESSION['uid'] == $profile_uid)) {
 242                 $self = true;
 243                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 244                         intval($_SESSION['uid'])
 245                 );
 246         }
 247         else {
 248                 if((x($_SESSION,'visitor_id')) && (intval($_SESSION['visitor_id']))) {
 249                         $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 250                                 intval($_SESSION['visitor_id'])
 251                         );
 252                 }
 253         }
 254
 255         if(count($r)) {
 256                 $author = $r[0];
 257                 $contact_id = $author['id'];
 258         }
 259
 260         // get contact info for owner
 261
 262         if($profile_uid == $_SESSION['uid']) {
 263                 $contact_record = $author;
 264         }
 265         else {
 266                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 267                         intval($profile_uid)
 268                 );
 269                 if(count($r))
 270                         $contact_record = $r[0];
 271         }
 272
 273
 274
 275         $post_type = notags(trim($_REQUEST['type']));
 276
 277         if($post_type === 'net-comment') {
 278                 if($parent_item !== null) {
 279                         if($parent_item['wall'] == 1)
 280                                 $post_type = 'wall-comment';
 281                         else
 282                                 $post_type = 'remote-comment';
 283                 }
 284         }
 285
 286         /**
 287          *
 288          * When a photo was uploaded into the message using the (profile wall) ajax
 289          * uploader, The permissions are initially set to disallow anybody but the
 290          * owner from seeing it. This is because the permissions may not yet have been
 291          * set for the post. If it's private, the photo permissions should be set
 292          * appropriately. But we didn't know the final permissions on the post until
 293          * now. So now we'll look for links of uploaded messages that are in the
 294          * post and set them to the same permissions as the post itself.
 295          *
 296          */
 297
 298         $match = null;
 299
 300         if((! $preview) && preg_match_all("/\[img\](.*?)\[\/img\]/",$body,$match)) {
 301                 $images = $match[1];
 302                 if(count($images)) {
 303                         foreach($images as $image) {
 304                                 if(! stristr($image,$a->get_baseurl() . '/photo/'))
 305                                         continue;
 306                                 $image_uri = substr($image,strrpos($image,'/') + 1);
 307                                 $image_uri = substr($image_uri,0, strpos($image_uri,'-'));
 308                                 if(! strlen($image_uri))
 309                                         continue;
 310                                 $srch = '<' . intval($profile_uid) . '>';
 311                                 $r = q("SELECT `id` FROM `photo` WHERE `allow_cid` = '%s' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = ''
 312                                         AND `resource-id` = '%s' AND `uid` = %d LIMIT 1",
 313                                         dbesc($srch),
 314                                         dbesc($image_uri),
 315                                         intval($profile_uid)
 316                                 );
 317                                 if(! count($r))
 318                                         continue;
 319
 320
 321                                 $r = q("UPDATE `photo` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
 322                                         WHERE `resource-id` = '%s' AND `uid` = %d AND `album` = '%s' ",
 323                                         dbesc($str_contact_allow),
 324                                         dbesc($str_group_allow),
 325                                         dbesc($str_contact_deny),
 326                                         dbesc($str_group_deny),
 327                                         dbesc($image_uri),
 328                                         intval($profile_uid),
 329                                         dbesc( t('Wall Photos'))
 330                                 );
 331
 332                         }
 333                 }
 334         }
 335
 336
 337         /**
 338          * Next link in any attachment references we find in the post.
 339          */
 340
 341         $match = false;
 342
 343         if((! $preview) && preg_match_all("/\[attachment\](.*?)\[\/attachment\]/",$body,$match)) {
 344                 $attaches = $match[1];
 345                 if(count($attaches)) {
 346                         foreach($attaches as $attach) {
 347                                 $r = q("SELECT * FROM `attach` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 348                                         intval($profile_uid),
 349                                         intval($attach)
 350                                 );
 351                                 if(count($r)) {
 352                                         $r = q("UPDATE `attach` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
 353                                                 WHERE `uid` = %d AND `id` = %d LIMIT 1",
 354                                                 dbesc($str_contact_allow),
 355                                                 dbesc($str_group_allow),
 356                                                 dbesc($str_contact_deny),
 357                                                 dbesc($str_group_deny),
 358                                                 intval($profile_uid),
 359                                                 intval($attach)
 360                                         );
 361                                 }
 362                         }
 363                 }
 364         }
 365
 366         // embedded bookmark in post? set bookmark flag
 367
 368         $bookmark = 0;
 369         if(preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$body,$match,PREG_SET_ORDER)) {
 370                 $bookmark = 1;
 371         }
 372
 373         $body = bb_translate_video($body);
 374
 375         /**
 376          * Fold multi-line [code] sequences
 377          */
 378
 379         $body = preg_replace('/\[\/code\]\s*\[code\]/ism',"\n",$body);
 380
 381         /**
 382          * Look for any tags and linkify them
 383          */
 384
 385         $str_tags = '';
 386         $inform   = '';
 387
 388
 389         $tags = get_tags($body);
 390
 391         /**
 392          * add a statusnet style reply tag if the original post was from there
 393          * and we are replying, and there isn't one already
 394          */
 395
 396         if(($parent_contact) && ($parent_contact['network'] === NETWORK_OSTATUS)
 397                 && ($parent_contact['nick']) && (! in_array('@' . $parent_contact['nick'],$tags))) {
 398                 $body = '@' . $parent_contact['nick'] . ' ' . $body;
 399                 $tags[] = '@' . $parent_contact['nick'];
 400         }
 401
 402         if(count($tags)) {
 403                 foreach($tags as $tag) {
 404
 405                         if(isset($profile))
 406                                 unset($profile);
 407                         if(strpos($tag,'#') === 0) {
 408                                 if(strpos($tag,'[url='))
 409                                         continue;
 410                                 $basetag = str_replace('_',' ',substr($tag,1));
 411                                 $body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 412
 413                                 $newtag = '#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
 414                                 if(! stristr($str_tags,$newtag)) {
 415                                         if(strlen($str_tags))
 416                                                 $str_tags .= ',';
 417                                         $str_tags .= $newtag;
 418                                 }
 419                                 continue;
 420                         }
 421                         if(strpos($tag,'@') === 0) {
 422                                 if(strpos($tag,'[url='))
 423                                         continue;
 424                                 $stat = false;
 425                                 $name = substr($tag,1);
 426                                 if((strpos($name,'@')) || (strpos($name,'http://'))) {
 427                                         $newname = $name;
 428                                         $links = @lrdd($name);
 429                                         if(count($links)) {
 430                                                 foreach($links as $link) {
 431                                                         if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page')
 432                                         $profile = $link['@attributes']['href'];
 433                                                         if($link['@attributes']['rel'] === 'salmon') {
 434                                                                 if(strlen($inform))
 435                                                                         $inform .= ',';
 436                                         $inform .= 'url:' . str_replace(',','%2c',$link['@attributes']['href']);
 437                                                         }
 438                                                 }
 439                                         }
 440                                 }
 441                                 else {
 442                                         $newname = $name;
 443                                         $alias = '';
 444                                         $tagcid = 0;
 445                                         if(strrpos($newname,'+')) {
 446                                                 $tagcid = intval(substr($newname,strrpos($newname,'+') + 1));
 447                                                 if(strpos($name,' '))
 448                                                         $name = substr($name,0,strpos($name,' '));
 449                                         }
 450                                         if($tagcid) {
 451                                                 $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 452                                                         intval($tagcid),
 453                                                         intval($profile_uid)
 454                                                 );
 455                                         }
 456                                         elseif(strstr($name,'_') || strstr($name,' ')) {
 457                                                 $newname = str_replace('_',' ',$name);
 458                                                 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
 459                                                         dbesc($newname),
 460                                                         intval($profile_uid)
 461                                                 );
 462                                         }
 463                                         else {
 464                                                 $r = q("SELECT * FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
 465                                                         dbesc($name),
 466                                                         dbesc($name),
 467                                                         intval($profile_uid)
 468                                                 );
 469                                         }
 470                                         if(count($r)) {
 471                                                 $profile = $r[0]['url'];
 472                                                 if($r[0]['network'] === 'stat') {
 473                                                         $newname = $r[0]['nick'];
 474                                                         $stat = true;
 475                                                         if($r[0]['alias'])
 476                                                                 $alias = $r[0]['alias'];
 477                                                 }
 478                                                 else
 479                                                         $newname = $r[0]['name'];
 480                                                 if(strlen($inform))
 481                                                         $inform .= ',';
 482                                                 $inform .= 'cid:' . $r[0]['id'];
 483                                         }
 484                                 }
 485                                 if($profile) {
 486                                         $body = str_replace('@' . $name, '@' . '[url=' . $profile . ']' . $newname      . '[/url]', $body);
 487                                         $profile = str_replace(',','%2c',$profile);
 488                                         $newtag = '@[url=' . $profile . ']' . $newname  . '[/url]';
 489                                         if(! stristr($str_tags,$newtag)) {
 490                                                 if(strlen($str_tags))
 491                                                         $str_tags .= ',';
 492                                                 $str_tags .= $newtag;
 493                                         }
 494
 495                                         // Status.Net seems to require the numeric ID URL in a mention if the person isn't
 496                                         // subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
 497
 498                                         if(strlen($alias)) {
 499                                                 $newtag = '@[url=' . $alias . ']' . $newname    . '[/url]';
 500                                                 if(! stristr($str_tags,$newtag)) {
 501                                                         if(strlen($str_tags))
 502                                                                 $str_tags .= ',';
 503                                                         $str_tags .= $newtag;
 504                                                 }
 505                                         }
 506                                 }
 507                         }
 508                 }
 509         }
 510
 511         $attachments = '';
 512         $match = false;
 513
 514         if(preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
 515                 foreach($match[2] as $mtch) {
 516                         $r = q("SELECT `id`,`filename`,`filesize`,`filetype` FROM `attach` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 517                                 intval($profile_uid),
 518                                 intval($mtch)
 519                         );
 520                         if(count($r)) {
 521                                 if(strlen($attachments))
 522                                         $attachments .= ',';
 523                                 $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]';
 524                         }
 525                         $body = str_replace($match[1],'',$body);
 526                 }
 527         }
 528
 529         $wall = 0;
 530
 531         if($post_type === 'wall' || $post_type === 'wall-comment')
 532                 $wall = 1;
 533
 534         if(! strlen($verb))
 535                 $verb = ACTIVITY_POST ;
 536
 537         $gravity = (($parent) ? 6 : 0 );
 538
 539         // even if the post arrived via API we are considering that it
 540         // originated on this site by default for determining relayability.
 541
 542         $origin = ((x($_REQUEST,'origin')) ? intval($_REQUEST['origin']) : 1);
 543
 544         $notify_type = (($parent) ? 'comment-new' : 'wall-new' );
 545
 546         $uri = item_new_uri($a->get_hostname(),$profile_uid);
 547
 548         $datarray = array();
 549         $datarray['uid']           = $profile_uid;
 550         $datarray['type']          = $post_type;
 551         $datarray['wall']          = $wall;
 552         $datarray['gravity']       = $gravity;
 553         $datarray['contact-id']    = $contact_id;
 554         $datarray['owner-name']    = $contact_record['name'];
 555         $datarray['owner-link']    = $contact_record['url'];
 556         $datarray['owner-avatar']  = $contact_record['thumb'];
 557         $datarray['author-name']   = $author['name'];
 558         $datarray['author-link']   = $author['url'];
 559         $datarray['author-avatar'] = $author['thumb'];
 560         $datarray['created']       = datetime_convert();
 561         $datarray['edited']        = datetime_convert();
 562         $datarray['commented']     = datetime_convert();
 563         $datarray['received']      = datetime_convert();
 564         $datarray['changed']       = datetime_convert();
 565         $datarray['uri']           = $uri;
 566         $datarray['title']         = $title;
 567         $datarray['body']          = $body;
 568         $datarray['app']           = $app;
 569         $datarray['location']      = $location;
 570         $datarray['coord']         = $coord;
 571         $datarray['tag']           = $str_tags;
 572         $datarray['inform']        = $inform;
 573         $datarray['verb']          = $verb;
 574         $datarray['allow_cid']     = $str_contact_allow;
 575         $datarray['allow_gid']     = $str_group_allow;
 576         $datarray['deny_cid']      = $str_contact_deny;
 577         $datarray['deny_gid']      = $str_group_deny;
 578         $datarray['private']       = $private;
 579         $datarray['pubmail']       = $pubmail_enable;
 580         $datarray['attach']        = $attachments;
 581         $datarray['bookmark']      = intval($bookmark);
 582         $datarray['thr-parent']    = $thr_parent;
 583         $datarray['postopts']      = '';
 584         $datarray['origin']        = $origin;
 585
 586         /**
 587          * These fields are for the convenience of plugins...
 588          * 'self' if true indicates the owner is posting on their own wall
 589          * If parent is 0 it is a top-level post.
 590          */
 591
 592         $datarray['parent']        = $parent;
 593         $datarray['self']          = $self;
 594 //      $datarray['prvnets']       = $user['prvnets'];
 595
 596         if($orig_post)
 597                 $datarray['edit']      = true;
 598         else
 599                 $datarray['guid']      = get_guid();
 600
 601         // preview mode - prepare the body for display and send it via json
 602
 603         if($preview) {
 604                 require_once('include/conversation.php');
 605                 $o = conversation(&$a,array(array_merge($contact_record,$datarray)),'search',false,true);
 606                 logger('preview: ' . $o);
 607                 echo json_encode(array('preview' => $o));
 608                 killme();
 609         }
 610
 611
 612         call_hooks('post_local',$datarray);
 613
 614
 615         if($orig_post) {
 616                 $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
 617                         dbesc($body),
 618                         dbesc(datetime_convert()),
 619                         intval($post_id),
 620                         intval($profile_uid)
 621                 );
 622
 623                 proc_run('php', "include/notifier.php", 'edit_post', "$post_id");
 624                 if((x($_REQUEST,'return')) && strlen($return_path)) {
 625                         logger('return: ' . $return_path);
 626                         goaway($a->get_baseurl() . "/" . $return_path );
 627                 }
 628                 killme();
 629         }
 630         else
 631                 $post_id = 0;
 632
 633
 634         $r = q("INSERT INTO `item` (`guid`, `uid`,`type`,`wall`,`gravity`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`,
 635                 `author-name`, `author-link`, `author-avatar`, `created`, `edited`, `commented`, `received`, `changed`, `uri`, `thr-parent`, `title`, `body`, `app`, `location`, `coord`,
 636                 `tag`, `inform`, `verb`, `postopts`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`, `private`, `pubmail`, `attach`, `bookmark`,`origin` )
 637                 VALUES( '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d, %d )",
 638                 dbesc($datarray['guid']),
 639                 intval($datarray['uid']),
 640                 dbesc($datarray['type']),
 641                 intval($datarray['wall']),
 642                 intval($datarray['gravity']),
 643                 intval($datarray['contact-id']),
 644                 dbesc($datarray['owner-name']),
 645                 dbesc($datarray['owner-link']),
 646                 dbesc($datarray['owner-avatar']),
 647                 dbesc($datarray['author-name']),
 648                 dbesc($datarray['author-link']),
 649                 dbesc($datarray['author-avatar']),
 650                 dbesc($datarray['created']),
 651                 dbesc($datarray['edited']),
 652                 dbesc($datarray['commented']),
 653                 dbesc($datarray['received']),
 654                 dbesc($datarray['changed']),
 655                 dbesc($datarray['uri']),
 656                 dbesc($datarray['thr-parent']),
 657                 dbesc($datarray['title']),
 658                 dbesc($datarray['body']),
 659                 dbesc($datarray['app']),
 660                 dbesc($datarray['location']),
 661                 dbesc($datarray['coord']),
 662                 dbesc($datarray['tag']),
 663                 dbesc($datarray['inform']),
 664                 dbesc($datarray['verb']),
 665                 dbesc($datarray['postopts']),
 666                 dbesc($datarray['allow_cid']),
 667                 dbesc($datarray['allow_gid']),
 668                 dbesc($datarray['deny_cid']),
 669                 dbesc($datarray['deny_gid']),
 670                 intval($datarray['private']),
 671                 intval($datarray['pubmail']),
 672                 dbesc($datarray['attach']),
 673                 intval($datarray['bookmark']),
 674                 intval($datarray['origin'])
 675         );
 676
 677         $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 678                 dbesc($datarray['uri']));
 679         if(count($r)) {
 680                 $post_id = $r[0]['id'];
 681                 logger('mod_item: saved item ' . $post_id);
 682
 683                 if($parent) {
 684
 685                         // This item is the last leaf and gets the comment box, clear any ancestors
 686                         $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent` = %d ",
 687                                 dbesc(datetime_convert()),
 688                                 intval($parent)
 689                         );
 690
 691                         // Inherit ACL's from the parent item.
 692
 693                         $r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d
 694                                 WHERE `id` = %d LIMIT 1",
 695                                 dbesc($parent_item['allow_cid']),
 696                                 dbesc($parent_item['allow_gid']),
 697                                 dbesc($parent_item['deny_cid']),
 698                                 dbesc($parent_item['deny_gid']),
 699                                 intval($parent_item['private']),
 700                                 intval($post_id)
 701                         );
 702
 703                         if($contact_record != $author) {
 704                                 notification(array(
 705                                         'type'         => NOTIFY_COMMENT,
 706                                         'notify_flags' => $user['notify-flags'],
 707                                         'language'     => $user['language'],
 708                                         'to_name'      => $user['username'],
 709                                         'to_email'     => $user['email'],
 710                                         'item'         => $datarray,
 711                                         'link'             => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 712                                         'source_name'  => $datarray['author-name'],
 713                                         'source_link'  => $datarray['author-link'],
 714                                         'source_photo' => $datarray['author-avatar'],
 715                                         'verb'         => ACTIVITY_POST,
 716                                         'otype'        => 'item'
 717                                 ));
 718
 719                         }
 720
 721                         // We won't be able to sign Diaspora comments for authenticated visitors - we don't have their private key
 722
 723                         if($self) {
 724                                 require_once('include/bb2diaspora.php');
 725                                 $signed_body = html_entity_decode(bb2diaspora($datarray['body']));
 726                                 $myaddr = $a->user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
 727                                 if($datarray['verb'] === ACTIVITY_LIKE)
 728                                         $signed_text = $datarray['guid'] . ';' . 'Post' . ';' . $parent_item['guid'] . ';' . 'true' . ';' . $myaddr;
 729                                 else
 730                                 $signed_text = $datarray['guid'] . ';' . $parent_item['guid'] . ';' . $signed_body . ';' . $myaddr;
 731
 732                                 $authorsig = base64_encode(rsa_sign($signed_text,$a->user['prvkey'],'sha256'));
 733
 734                                 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
 735                                         intval($post_id),
 736                         dbesc($signed_text),
 737                         dbesc(base64_encode($authorsig)),
 738                         dbesc($myaddr)
 739                         );
 740                         }
 741                 }
 742                 else {
 743                         $parent = $post_id;
 744
 745                         if($contact_record != $author) {
 746                                 notification(array(
 747                                         'type'         => NOTIFY_WALL,
 748                                         'notify_flags' => $user['notify-flags'],
 749                                         'language'     => $user['language'],
 750                                         'to_name'      => $user['username'],
 751                                         'to_email'     => $user['email'],
 752                                         'item'         => $datarray,
 753                                         'link'             => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 754                                         'source_name'  => $datarray['author-name'],
 755                                         'source_link'  => $datarray['author-link'],
 756                                         'source_photo' => $datarray['author-avatar'],
 757                                         'verb'         => ACTIVITY_POST,
 758                                         'otype'        => 'item'
 759                                 ));
 760                         }
 761                 }
 762
 763                 // fallback so that parent always gets set to non-zero.
 764
 765                 if(! $parent)
 766                         $parent = $post_id;
 767
 768                 $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `plink` = '%s', `changed` = '%s', `last-child` = 1, `visible` = 1
 769                         WHERE `id` = %d LIMIT 1",
 770                         intval($parent),
 771                         dbesc(($parent == $post_id) ? $uri : $parent_item['uri']),
 772                         dbesc($a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id),
 773                         dbesc(datetime_convert()),
 774                         intval($post_id)
 775                 );
 776
 777                 // photo comments turn the corresponding item visible to the profile wall
 778                 // This way we don't see every picture in your new photo album posted to your wall at once.
 779                 // They will show up as people comment on them.
 780
 781                 if(! $parent_item['visible']) {
 782                         $r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d LIMIT 1",
 783                                 intval($parent_item['id'])
 784                         );
 785                 }
 786         }
 787         else {
 788                 logger('mod_item: unable to retrieve post that was just stored.');
 789                 notify( t('System error. Post not saved.'));
 790                 goaway($a->get_baseurl() . "/" . $return_path );
 791                 // NOTREACHED
 792         }
 793
 794         // update the commented timestamp on the parent
 795
 796         q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
 797                 dbesc(datetime_convert()),
 798                 dbesc(datetime_convert()),
 799                 intval($parent)
 800         );
 801
 802         $datarray['id']    = $post_id;
 803         $datarray['plink'] = $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id;
 804
 805         call_hooks('post_local_end', $datarray);
 806
 807         if(strlen($emailcc) && $profile_uid == local_user()) {
 808                 $erecips = explode(',', $emailcc);
 809                 if(count($erecips)) {
 810                         foreach($erecips as $recip) {
 811                                 $addr = trim($recip);
 812                                 if(! strlen($addr))
 813                                         continue;
 814                                 $disclaimer = '<hr />' . sprintf( t('This message was sent to you by %s, a member of the Friendica social network.'),$a->user['username'])
 815                                         . '<br />';
 816                                 $disclaimer .= sprintf( t('You may visit them online at %s'), $a->get_baseurl() . '/profile/' . $a->user['nickname']) . EOL;
 817                                 $disclaimer .= t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
 818
 819                                 $subject  = '[Friendica]' . ' ' . sprintf( t('%s posted an update.'),$a->user['username']);
 820                                 $headers  = 'From: ' . $a->user['username'] . ' <' . $a->user['email'] . '>' . "\n";
 821                                 $headers .= 'MIME-Version: 1.0' . "\n";
 822                                 $headers .= 'Content-Type: text/html; charset=UTF-8' . "\n";
 823                                 $headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n";
 824                                 $link = '<a href="' . $a->get_baseurl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
 825                                 $html    = prepare_body($datarray);
 826                                 $message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
 827                                 @mail($addr, $subject, $message, $headers);
 828                         }
 829                 }
 830         }
 831
 832         // This is a real juggling act on shared hosting services which kill your processes
 833         // e.g. dreamhost. We used to start delivery to our native delivery agents in the background
 834         // and then run our plugin delivery from the foreground. We're now doing plugin delivery first,
 835         // because as soon as you start loading up a bunch of remote delivey processes, *this* page is
 836         // likely to get killed off. If you end up looking at an /item URL and a blank page,
 837         // it's very likely the delivery got killed before all your friends could be notified.
 838         // Currently the only realistic fixes are to use a reliable server - which precludes shared hosting,
 839         // or cut back on plugins which do remote deliveries.
 840
 841         proc_run('php', "include/notifier.php", $notify_type, "$post_id");
 842
 843         logger('post_complete');
 844
 845         // figure out how to return, depending on from whence we came
 846
 847         if($api_source)
 848                 return;
 849
 850         if($return_path) {
 851                 goaway($a->get_baseurl() . "/" . $return_path);
 852         }
 853
 854         $json = array('success' => 1);
 855         if(x($_REQUEST,'jsreload') && strlen($_REQUEST['jsreload']))
 856                 $json['reload'] = $a->get_baseurl() . '/' . $_REQUEST['jsreload'];
 857
 858         logger('post_json: ' . print_r($json,true), LOGGER_DEBUG);
 859
 860         echo json_encode($json);
 861         killme();
 862         // NOTREACHED
 863 }
 864
 865
 866
 867
 868
 869 function item_content(&$a) {
 870
 871         if((! local_user()) && (! remote_user()))
 872                 return;
 873
 874         require_once('include/security.php');
 875
 876         if(($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
 877                 require_once('include/items.php');
 878                 drop_item($a->argv[2]);
 879         }
 880 }