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
  20 function item_post(&$a) {
  21
  22         if((! local_user()) && (! remote_user()))
  23                 return;
  24
  25         require_once('include/security.php');
  26
  27         $uid = local_user();
  28
  29         if(x($_POST,'dropitems')) {
  30                 require_once('include/items.php');
  31                 $arr_drop = explode(',',$_POST['dropitems']);
  32                 drop_items($arr_drop);
  33                 $json = array('success' => 1);
  34                 echo json_encode($json);
  35                 killme();
  36         }
  37
  38         call_hooks('post_local_start', $_POST);
  39
  40         $api_source = ((x($_POST,'api_source') && $_POST['api_source']) ? true : false);
  41         $return_path = ((x($_POST,'return')) ? $_POST['return'] : '');
  42
  43         /**
  44          * Is this a reply to something?
  45          */
  46
  47         $parent = ((x($_POST,'parent')) ? intval($_POST['parent']) : 0);
  48         $parent_uri = ((x($_POST,'parent_uri')) ? trim($_POST['parent_uri']) : '');
  49
  50         $parent_item = null;
  51         $parent_contact = null;
  52         $thr_parent = '';
  53         $parid = 0;
  54         $r = false;
  55
  56         if($parent || $parent_uri) {
  57
  58                 if(! x($_POST,'type'))
  59                         $_POST['type'] = 'net-comment';
  60
  61                 if($parent) {
  62                         $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
  63                                 intval($parent)
  64                         );
  65                 }
  66                 elseif($parent_uri && local_user()) {
  67                         // This is coming from an API source, and we are logged in
  68                         $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
  69                                 dbesc($parent_uri),
  70                                 intval(local_user())
  71                         );
  72                 }
  73                 // if this isn't the real parent of the conversation, find it
  74                 if($r !== false && count($r)) {
  75                         $parid = $r[0]['parent'];
  76                         if($r[0]['id'] != $r[0]['parent']) {
  77                                 $r = q("SELECT * FROM `item` WHERE `id` = `parent` AND `parent` = %d LIMIT 1",
  78                                         intval($parid)
  79                                 );
  80                         }
  81                 }
  82
  83                 if(($r === false) || (! count($r))) {
  84                         notice( t('Unable to locate original post.') . EOL);
  85                         if(x($_POST,'return'))
  86                                 goaway($a->get_baseurl() . "/" . $return_path );
  87                         killme();
  88                 }
  89                 $parent_item = $r[0];
  90                 $parent = $r[0]['id'];
  91
  92                 // multi-level threading - preserve the info but re-parent to our single level threading
  93                 if(($parid) && ($parid != $parent))
  94                         $thr_parent = $parent_uri;
  95
  96                 if($parent_item['contact-id'] && $uid) {
  97                         $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
  98                                 intval($parent_item['contact-id']),
  99                                 intval($uid)
 100                         );
 101                         if(count($r))
 102                                 $parent_contact = $r[0];
 103                 }
 104         }
 105
 106         if($parent) logger('mod_post: parent=' . $parent);
 107
 108         $profile_uid = ((x($_POST,'profile_uid')) ? intval($_POST['profile_uid']) : 0);
 109         $post_id     = ((x($_POST['post_id']))    ? intval($_POST['post_id'])     : 0);
 110         $app         = ((x($_POST['source']))     ? strip_tags($_POST['source'])  : '');
 111
 112         if(! can_write_wall($a,$profile_uid)) {
 113                 notice( t('Permission denied.') . EOL) ;
 114                 if(x($_POST,'return'))
 115                         goaway($a->get_baseurl() . "/" . $return_path );
 116                 killme();
 117         }
 118
 119
 120         // is this an edited post?
 121
 122         $orig_post = null;
 123
 124         if($post_id) {
 125                 $i = q("SELECT * FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 126                         intval($profile_uid),
 127                         intval($post_id)
 128                 );
 129                 if(! count($i))
 130                         killme();
 131                 $orig_post = $i[0];
 132         }
 133
 134         $user = null;
 135
 136         $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
 137                 intval($profile_uid)
 138         );
 139         if(count($r))
 140                 $user = $r[0];
 141
 142         if($orig_post) {
 143                 $str_group_allow   = $orig_post['allow_gid'];
 144                 $str_contact_allow = $orig_post['allow_cid'];
 145                 $str_group_deny    = $orig_post['deny_gid'];
 146                 $str_contact_deny  = $orig_post['deny_cid'];
 147                 $title             = $orig_post['title'];
 148                 $location          = $orig_post['location'];
 149                 $coord             = $orig_post['coord'];
 150                 $verb              = $orig_post['verb'];
 151                 $emailcc           = $orig_post['emailcc'];
 152                 $app                       = $orig_post['app'];
 153
 154                 $body              = escape_tags(trim($_POST['body']));
 155                 $private           = $orig_post['private'];
 156                 $pubmail_enable    = $orig_post['pubmail'];
 157         }
 158         else {
 159                 $str_group_allow   = perms2str($_POST['group_allow']);
 160                 $str_contact_allow = perms2str($_POST['contact_allow']);
 161                 $str_group_deny    = perms2str($_POST['group_deny']);
 162                 $str_contact_deny  = perms2str($_POST['contact_deny']);
 163                 $title             = notags(trim($_POST['title']));
 164                 $location          = notags(trim($_POST['location']));
 165                 $coord             = notags(trim($_POST['coord']));
 166                 $verb              = notags(trim($_POST['verb']));
 167                 $emailcc           = notags(trim($_POST['emailcc']));
 168
 169                 $body              = escape_tags(trim($_POST['body']));
 170                 $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
 171
 172                 if(($parent_item) &&
 173                         (($parent_item['private'])
 174                                 || strlen($parent_item['allow_cid'])
 175                                 || strlen($parent_item['allow_gid'])
 176                                 || strlen($parent_item['deny_cid'])
 177                                 || strlen($parent_item['deny_gid'])
 178                         )) {
 179                         $private = 1;
 180                 }
 181
 182                 $pubmail_enable    = ((x($_POST,'pubmail_enable') && intval($_POST['pubmail_enable']) && (! $private)) ? 1 : 0);
 183
 184                 // if using the API, we won't see pubmail_enable - figure out if it should be set
 185
 186                 if($api_source && $profile_uid && $profile_uid == local_user() && (! $private)) {
 187                         $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 188                         if(! $mail_disabled) {
 189                                 $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
 190                                         intval(local_user())
 191                                 );
 192                                 if(count($r) && intval($r[0]['pubmail']))
 193                                         $pubmail_enabled = true;
 194                         }
 195                 }
 196
 197
 198                 if(! strlen($body)) {
 199                         info( t('Empty post discarded.') . EOL );
 200                         if(x($_POST,'return'))
 201                                 goaway($a->get_baseurl() . "/" . $return_path );
 202                         killme();
 203                 }
 204         }
 205
 206         // get contact info for poster
 207
 208         $author = null;
 209         $self   = false;
 210
 211         if(($_SESSION['uid']) && ($_SESSION['uid'] == $profile_uid)) {
 212                 $self = true;
 213                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 214                         intval($_SESSION['uid'])
 215                 );
 216         }
 217         else {
 218                 if((x($_SESSION,'visitor_id')) && (intval($_SESSION['visitor_id']))) {
 219                         $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 220                                 intval($_SESSION['visitor_id'])
 221                         );
 222                 }
 223         }
 224
 225         if(count($r)) {
 226                 $author = $r[0];
 227                 $contact_id = $author['id'];
 228         }
 229
 230         // get contact info for owner
 231
 232         if($profile_uid == $_SESSION['uid']) {
 233                 $contact_record = $author;
 234         }
 235         else {
 236                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 237                         intval($profile_uid)
 238                 );
 239                 if(count($r))
 240                         $contact_record = $r[0];
 241         }
 242
 243
 244
 245         $post_type = notags(trim($_POST['type']));
 246
 247         if($post_type === 'net-comment') {
 248                 if($parent_item !== null) {
 249                         if($parent_item['wall'] == 1)
 250                                 $post_type = 'wall-comment';
 251                         else
 252                                 $post_type = 'remote-comment';
 253                 }
 254         }
 255
 256         /**
 257          *
 258          * When a photo was uploaded into the message using the (profile wall) ajax
 259          * uploader, The permissions are initially set to disallow anybody but the
 260          * owner from seeing it. This is because the permissions may not yet have been
 261          * set for the post. If it's private, the photo permissions should be set
 262          * appropriately. But we didn't know the final permissions on the post until
 263          * now. So now we'll look for links of uploaded messages that are in the
 264          * post and set them to the same permissions as the post itself.
 265          *
 266          */
 267
 268         $match = null;
 269
 270         if(preg_match_all("/\[img\](.*?)\[\/img\]/",$body,$match)) {
 271                 $images = $match[1];
 272                 if(count($images)) {
 273                         foreach($images as $image) {
 274                                 if(! stristr($image,$a->get_baseurl() . '/photo/'))
 275                                         continue;
 276                                 $image_uri = substr($image,strrpos($image,'/') + 1);
 277                                 $image_uri = substr($image_uri,0, strpos($image_uri,'-'));
 278                                 if(! strlen($image_uri))
 279                                         continue;
 280                                 $srch = '<' . intval($profile_uid) . '>';
 281                                 $r = q("SELECT `id` FROM `photo` WHERE `allow_cid` = '%s' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = ''
 282                                         AND `resource-id` = '%s' AND `uid` = %d LIMIT 1",
 283                                         dbesc($srch),
 284                                         dbesc($image_uri),
 285                                         intval($profile_uid)
 286                                 );
 287                                 if(! count($r))
 288                                         continue;
 289
 290
 291                                 $r = q("UPDATE `photo` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
 292                                         WHERE `resource-id` = '%s' AND `uid` = %d AND `album` = '%s' ",
 293                                         dbesc($str_contact_allow),
 294                                         dbesc($str_group_allow),
 295                                         dbesc($str_contact_deny),
 296                                         dbesc($str_group_deny),
 297                                         dbesc($image_uri),
 298                                         intval($profile_uid),
 299                                         dbesc( t('Wall Photos'))
 300                                 );
 301
 302                         }
 303                 }
 304         }
 305
 306
 307         /**
 308          * Next link in any attachment references we find in the post.
 309          */
 310
 311         $match = false;
 312
 313         if(preg_match_all("/\[attachment\](.*?)\[\/attachment\]/",$body,$match)) {
 314                 $attaches = $match[1];
 315                 if(count($attaches)) {
 316                         foreach($attaches as $attach) {
 317                                 $r = q("SELECT * FROM `attach` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 318                                         intval($profile_uid),
 319                                         intval($attach)
 320                                 );
 321                                 if(count($r)) {
 322                                         $r = q("UPDATE `attach` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
 323                                                 WHERE `uid` = %d AND `id` = %d LIMIT 1",
 324                                                 dbesc($str_contact_allow),
 325                                                 dbesc($str_group_allow),
 326                                                 dbesc($str_contact_deny),
 327                                                 dbesc($str_group_deny),
 328                                                 intval($profile_uid),
 329                                                 intval($attach)
 330                                         );
 331                                 }
 332                         }
 333                 }
 334         }
 335
 336         // embedded bookmark in post? set bookmark flag
 337
 338         $bookmark = 0;
 339         if(preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$body,$match,PREG_SET_ORDER)) {
 340                 $bookmark = 1;
 341 //              foreach($match as $mtch) {
 342 //                      $body = str_replace(
 343 //                              '[bookmark=' . $mtch[1] . ']' . $mtch[2] . '[/bookmark]',
 344 //                              '[url=' . $mtch[1] . ']' . $mtch[2] . '[/url]',
 345 //                              $body
 346 //                      );
 347 //              }
 348         }
 349
 350         $body = bb_translate_video($body);
 351
 352         /**
 353          * Fold multi-line [code] sequences
 354          */
 355
 356         $body = preg_replace('/\[\/code\]\s*\[code\]/ism',"\n",$body);
 357
 358         /**
 359          * Look for any tags and linkify them
 360          */
 361
 362         $str_tags = '';
 363         $inform   = '';
 364
 365
 366         $tags = get_tags($body);
 367
 368         /**
 369          * add a statusnet style reply tag if the original post was from there
 370          * and we are replying, and there isn't one already
 371          */
 372
 373         if(($parent_contact) && ($parent_contact['network'] === NETWORK_OSTATUS)
 374                 && ($parent_contact['nick']) && (! in_array('@' . $parent_contact['nick'],$tags))) {
 375                 $body = '@' . $parent_contact['nick'] . ' ' . $body;
 376                 $tags[] = '@' . $parent_contact['nick'];
 377         }
 378
 379         if(count($tags)) {
 380                 foreach($tags as $tag) {
 381                         if(isset($profile))
 382                                 unset($profile);
 383                         if(strpos($tag,'#') === 0) {
 384                                 if(strpos($tag,'[url='))
 385                                         continue;
 386                                 $basetag = str_replace('_',' ',substr($tag,1));
 387                                 $body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 388                                 if(strlen($str_tags))
 389                                         $str_tags .= ',';
 390                                 $str_tags .= '#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
 391                                 continue;
 392                         }
 393                         if(strpos($tag,'@') === 0) {
 394                                 if(strpos($tag,'[url='))
 395                                         continue;
 396                                 $stat = false;
 397                                 $name = substr($tag,1);
 398                                 if((strpos($name,'@')) || (strpos($name,'http://'))) {
 399                                         $newname = $name;
 400                                         $links = @lrdd($name);
 401                                         if(count($links)) {
 402                                                 foreach($links as $link) {
 403                                                         if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page')
 404                                         $profile = $link['@attributes']['href'];
 405                                                         if($link['@attributes']['rel'] === 'salmon') {
 406                                                                 if(strlen($inform))
 407                                                                         $inform .= ',';
 408                                         $inform .= 'url:' . str_replace(',','%2c',$link['@attributes']['href']);
 409                                                         }
 410                                                 }
 411                                         }
 412                                 }
 413                                 else {
 414                                         $newname = $name;
 415                                         $alias = '';
 416                                         $tagcid = 0;
 417                                         if(strrpos($newname,'+'))
 418                                                 $tagcid = intval(substr($newname,strrpos($newname,'+') + 1));
 419
 420                                         if($tagcid) {
 421                                                 $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 422                                                         intval($tagcid),
 423                                                         intval($profile_uid)
 424                                                 );
 425                                         }
 426                                         elseif(strstr($name,'_') || strstr($name,' ')) {
 427                                                 $newname = str_replace('_',' ',$name);
 428                                                 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
 429                                                         dbesc($newname),
 430                                                         intval($profile_uid)
 431                                                 );
 432                                         }
 433                                         else {
 434                                                 $r = q("SELECT * FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
 435                                                         dbesc($name),
 436                                                         dbesc($name),
 437                                                         intval($profile_uid)
 438                                                 );
 439                                         }
 440                                         if(count($r)) {
 441                                                 $profile = $r[0]['url'];
 442                                                 if($r[0]['network'] === 'stat') {
 443                                                         $newname = $r[0]['nick'];
 444                                                         $stat = true;
 445                                                         if($r[0]['alias'])
 446                                                                 $alias = $r[0]['alias'];
 447                                                 }
 448                                                 else
 449                                                         $newname = $r[0]['name'];
 450                                                 if(strlen($inform))
 451                                                         $inform .= ',';
 452                                                 $inform .= 'cid:' . $r[0]['id'];
 453                                         }
 454                                 }
 455                                 if($profile) {
 456                                         $body = str_replace('@' . $name, '@' . '[url=' . $profile . ']' . $newname      . '[/url]', $body);
 457                                         $profile = str_replace(',','%2c',$profile);
 458                                         if(strlen($str_tags))
 459                                                 $str_tags .= ',';
 460                                         $str_tags .= '@[url=' . $profile . ']' . $newname       . '[/url]';
 461
 462                                         // Status.Net seems to require the numeric ID URL in a mention if the person isn't
 463                                         // subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
 464
 465                                         if(strlen($alias)) {
 466                                                 if(strlen($str_tags))
 467                                                         $str_tags .= ',';
 468                                                 $str_tags .= '@[url=' . $alias . ']' . $newname . '[/url]';
 469                                         }
 470                                 }
 471                         }
 472                 }
 473         }
 474
 475         $attachments = '';
 476         $match = false;
 477
 478         if(preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
 479                 foreach($match[2] as $mtch) {
 480                         $r = q("SELECT `id`,`filename`,`filesize`,`filetype` FROM `attach` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 481                                 intval($profile_uid),
 482                                 intval($mtch)
 483                         );
 484                         if(count($r)) {
 485                                 if(strlen($attachments))
 486                                         $attachments .= ',';
 487                                 $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]';
 488                         }
 489                         $body = str_replace($match[1],'',$body);
 490                 }
 491         }
 492
 493         $wall = 0;
 494
 495         if($post_type === 'wall' || $post_type === 'wall-comment')
 496                 $wall = 1;
 497
 498         if(! strlen($verb))
 499                 $verb = ACTIVITY_POST ;
 500
 501         $gravity = (($parent) ? 6 : 0 );
 502
 503         // even if the post arrived via API we are considering that it
 504         // originated on this site by default for determining relayability.
 505
 506         $origin = ((x($_REQUEST,'origin')) ? intval($_REQUEST['origin']) : 1);
 507
 508         $notify_type = (($parent) ? 'comment-new' : 'wall-new' );
 509
 510         $uri = item_new_uri($a->get_hostname(),$profile_uid);
 511
 512         $datarray = array();
 513         $datarray['uid']           = $profile_uid;
 514         $datarray['type']          = $post_type;
 515         $datarray['wall']          = $wall;
 516         $datarray['gravity']       = $gravity;
 517         $datarray['contact-id']    = $contact_id;
 518         $datarray['owner-name']    = $contact_record['name'];
 519         $datarray['owner-link']    = $contact_record['url'];
 520         $datarray['owner-avatar']  = $contact_record['thumb'];
 521         $datarray['author-name']   = $author['name'];
 522         $datarray['author-link']   = $author['url'];
 523         $datarray['author-avatar'] = $author['thumb'];
 524         $datarray['created']       = datetime_convert();
 525         $datarray['edited']        = datetime_convert();
 526         $datarray['commented']     = datetime_convert();
 527         $datarray['received']      = datetime_convert();
 528         $datarray['changed']       = datetime_convert();
 529         $datarray['uri']           = $uri;
 530         $datarray['title']         = $title;
 531         $datarray['body']          = $body;
 532         $datarray['app']           = $app;
 533         $datarray['location']      = $location;
 534         $datarray['coord']         = $coord;
 535         $datarray['tag']           = $str_tags;
 536         $datarray['inform']        = $inform;
 537         $datarray['verb']          = $verb;
 538         $datarray['allow_cid']     = $str_contact_allow;
 539         $datarray['allow_gid']     = $str_group_allow;
 540         $datarray['deny_cid']      = $str_contact_deny;
 541         $datarray['deny_gid']      = $str_group_deny;
 542         $datarray['private']       = $private;
 543         $datarray['pubmail']       = $pubmail_enable;
 544         $datarray['attach']        = $attachments;
 545         $datarray['bookmark']      = intval($bookmark);
 546         $datarray['thr-parent']    = $thr_parent;
 547         $datarray['postopts']      = '';
 548         $datarray['origin']        = $origin;
 549
 550         /**
 551          * These fields are for the convenience of plugins...
 552          * 'self' if true indicates the owner is posting on their own wall
 553          * If parent is 0 it is a top-level post.
 554          */
 555
 556         $datarray['parent']        = $parent;
 557         $datarray['self']          = $self;
 558 //      $datarray['prvnets']       = $user['prvnets'];
 559
 560         if($orig_post)
 561                 $datarray['edit']      = true;
 562         else
 563                 $datarray['guid']      = get_guid();
 564
 565
 566         call_hooks('post_local',$datarray);
 567
 568
 569         if($orig_post) {
 570                 $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
 571                         dbesc($body),
 572                         dbesc(datetime_convert()),
 573                         intval($post_id),
 574                         intval($profile_uid)
 575                 );
 576
 577                 proc_run('php', "include/notifier.php", 'edit_post', "$post_id");
 578                 if((x($_POST,'return')) && strlen($return_path)) {
 579                         logger('return: ' . $return_path);
 580                         goaway($a->get_baseurl() . "/" . $return_path );
 581                 }
 582                 killme();
 583         }
 584         else
 585                 $post_id = 0;
 586
 587
 588         $r = q("INSERT INTO `item` (`guid`, `uid`,`type`,`wall`,`gravity`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`,
 589                 `author-name`, `author-link`, `author-avatar`, `created`, `edited`, `commented`, `received`, `changed`, `uri`, `thr-parent`, `title`, `body`, `app`, `location`, `coord`,
 590                 `tag`, `inform`, `verb`, `postopts`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`, `private`, `pubmail`, `attach`, `bookmark`,`origin` )
 591                 VALUES( '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d, %d )",
 592                 dbesc($datarray['guid']),
 593                 intval($datarray['uid']),
 594                 dbesc($datarray['type']),
 595                 intval($datarray['wall']),
 596                 intval($datarray['gravity']),
 597                 intval($datarray['contact-id']),
 598                 dbesc($datarray['owner-name']),
 599                 dbesc($datarray['owner-link']),
 600                 dbesc($datarray['owner-avatar']),
 601                 dbesc($datarray['author-name']),
 602                 dbesc($datarray['author-link']),
 603                 dbesc($datarray['author-avatar']),
 604                 dbesc($datarray['created']),
 605                 dbesc($datarray['edited']),
 606                 dbesc($datarray['commented']),
 607                 dbesc($datarray['received']),
 608                 dbesc($datarray['changed']),
 609                 dbesc($datarray['uri']),
 610                 dbesc($datarray['thr-parent']),
 611                 dbesc($datarray['title']),
 612                 dbesc($datarray['body']),
 613                 dbesc($datarray['app']),
 614                 dbesc($datarray['location']),
 615                 dbesc($datarray['coord']),
 616                 dbesc($datarray['tag']),
 617                 dbesc($datarray['inform']),
 618                 dbesc($datarray['verb']),
 619                 dbesc($datarray['postopts']),
 620                 dbesc($datarray['allow_cid']),
 621                 dbesc($datarray['allow_gid']),
 622                 dbesc($datarray['deny_cid']),
 623                 dbesc($datarray['deny_gid']),
 624                 intval($datarray['private']),
 625                 intval($datarray['pubmail']),
 626                 dbesc($datarray['attach']),
 627                 intval($datarray['bookmark']),
 628                 intval($datarray['origin'])
 629         );
 630
 631         $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 632                 dbesc($datarray['uri']));
 633         if(count($r)) {
 634                 $post_id = $r[0]['id'];
 635                 logger('mod_item: saved item ' . $post_id);
 636
 637                 if($parent) {
 638
 639                         // This item is the last leaf and gets the comment box, clear any ancestors
 640                         $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent` = %d ",
 641                                 dbesc(datetime_convert()),
 642                                 intval($parent)
 643                         );
 644
 645                         // Inherit ACL's from the parent item.
 646
 647                         $r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d
 648                                 WHERE `id` = %d LIMIT 1",
 649                                 dbesc($parent_item['allow_cid']),
 650                                 dbesc($parent_item['allow_gid']),
 651                                 dbesc($parent_item['deny_cid']),
 652                                 dbesc($parent_item['deny_gid']),
 653                                 intval($parent_item['private']),
 654                                 intval($post_id)
 655                         );
 656
 657                         // Send a notification email to the conversation owner, unless the owner is me and I wrote this item
 658                         if(($user['notify-flags'] & NOTIFY_COMMENT) && ($contact_record != $author)) {
 659                                 push_lang($user['language']);
 660                                 require_once('bbcode.php');
 661                                 $from = $author['name'];
 662
 663                                 // name of the automated email sender
 664                                 $msg['notificationfromname']    = stripslashes($datarray['author-name']);;
 665                                 // noreply address to send from
 666                                 $msg['notificationfromemail']   = t('noreply') . '@' . $a->get_hostname();
 667
 668                                 // text version
 669                                 // process the message body to display properly in text mode
 670                                 $msg['textversion']
 671                                         = html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8');
 672
 673                                 // html version
 674                                 // process the message body to display properly in text mode
 675                                 $msg['htmlversion']
 676                                         = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body']))));
 677
 678                                 // load the template for private message notifications
 679                                 $tpl = get_intltext_template('cmnt_received_html_body_eml.tpl');
 680                                 $email_html_body_tpl = replace_macros($tpl,array(
 681                                         '$username'     => $user['username'],
 682                                         '$sitename'             => $a->config['sitename'],                              // name of this site
 683                                         '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
 684                                         '$thumb'                => $author['thumb'],                                    // thumbnail url for sender icon
 685                                         '$email'                => $importer['email'],                                  // email address to send to
 686                                         '$url'                  => $author['url'],                                              // full url for the site
 687                                         '$from'                 => $from,                                                               // name of the person sending the message
 688                                         '$body'                 => $msg['htmlversion'],                                 // html version of the message
 689                                         '$display'              => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 690                                 ));
 691
 692                                 // load the template for private message notifications
 693                                 $tpl = get_intltext_template('cmnt_received_text_body_eml.tpl');
 694                                 $email_text_body_tpl = replace_macros($tpl,array(
 695                                         '$username'     => $user['username'],
 696                                         '$sitename'             => $a->config['sitename'],                              // name of this site
 697                                         '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
 698                                         '$thumb'                => $author['thumb'],                                    // thumbnail url for sender icon
 699                                         '$email'                => $importer['email'],                                  // email address to send to
 700                                         '$url'                  => $author['url'],                                              // profile url for the author
 701                                         '$from'                 => $from,                                                               // name of the person sending the message
 702                                         '$body'                 => $msg['textversion'],                                 // text version of the message
 703                                         '$display'              => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 704                                 ));
 705
 706                                 // use the EmailNotification library to send the message
 707                                 require_once("include/EmailNotification.php");
 708                                 EmailNotification::sendTextHtmlEmail(
 709                                         $msg['notificationfromname'],
 710                                         t("Administrator@") . $a->get_hostname(),
 711                                         t("noreply") . '@' . $a->get_hostname(),
 712                                         $user['email'],
 713                                         sprintf( t('%s commented on an item at %s'), $from , $a->config['sitename']),
 714                                         $email_html_body_tpl,
 715                                         $email_text_body_tpl
 716                                 );
 717
 718                                 pop_lang();
 719                         }
 720
 721                         // We won't be able to sign Diaspora comments for authenticated visitors - we don't have their private key
 722
 723                         if($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 = $post_id;
 744
 745                         // let me know if somebody did a wall-to-wall post on my profile
 746
 747                         if(($user['notify-flags'] & NOTIFY_WALL) && ($contact_record != $author)) {
 748                                 push_lang($user['language']);
 749                                 require_once('bbcode.php');
 750                                 $from = $author['name'];
 751
 752                                 // name of the automated email sender
 753                                 $msg['notificationfromname']    = $from;
 754                                 // noreply address to send from
 755                                 $msg['notificationfromemail']   = t('noreply') . '@' . $a->get_hostname();
 756
 757                                 // text version
 758                                 // process the message body to display properly in text mode
 759                                 $msg['textversion']
 760                                         = html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8');
 761
 762                                 // html version
 763                                 // process the message body to display properly in text mode
 764                                 $msg['htmlversion']
 765                                         = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body']))));
 766
 767                                 // load the template for private message notifications
 768                                 $tpl = load_view_file('view/wall_received_html_body_eml.tpl');
 769                                 $email_html_body_tpl = replace_macros($tpl,array(
 770                                         '$username'     => $user['username'],
 771                                         '$sitename'             => $a->config['sitename'],                              // name of this site
 772                                         '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
 773                                         '$thumb'                => $author['thumb'],                                    // thumbnail url for sender icon
 774                                         '$url'                  => $author['url'],                                              // full url for the site
 775                                         '$from'                 => $from,                                                               // name of the person sending the message
 776                                         '$body'                 => $msg['htmlversion'],                                 // html version of the message
 777                                         '$display'              => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 778                                 ));
 779
 780                                 // load the template for private message notifications
 781                                 $tpl = load_view_file('view/wall_received_text_body_eml.tpl');
 782                                 $email_text_body_tpl = replace_macros($tpl,array(
 783                                         '$username'     => $user['username'],
 784                                         '$sitename'             => $a->config['sitename'],                              // name of this site
 785                                         '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
 786                                         '$thumb'                => $author['thumb'],                                    // thumbnail url for sender icon
 787                                         '$url'                  => $author['url'],                                              // full url for the site
 788                                         '$from'                 => $from,                                                               // name of the person sending the message
 789                                         '$body'                 => $msg['textversion'],                                 // text version of the message
 790                                         '$display'              => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 791                                 ));
 792
 793                                 // use the EmailNotification library to send the message
 794                                 require_once("include/EmailNotification.php");
 795                                 EmailNotification::sendTextHtmlEmail(
 796                                         $msg['notificationfromname'],
 797                                         t("Administrator@") . $a->get_hostname(),
 798                                         t("noreply") . '@' . $a->get_hostname(),
 799                                         $user['email'],
 800                                         sprintf( t('%s posted to your profile wall at %s') , $from , $a->config['sitename']),
 801                                         $email_html_body_tpl,
 802                                         $email_text_body_tpl
 803                                 );
 804                                 pop_lang();
 805                         }
 806                 }
 807
 808                 // fallback so that parent always gets set to non-zero.
 809
 810                 if(! $parent)
 811                         $parent = $post_id;
 812
 813                 $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `plink` = '%s', `changed` = '%s', `last-child` = 1, `visible` = 1
 814                         WHERE `id` = %d LIMIT 1",
 815                         intval($parent),
 816                         dbesc(($parent == $post_id) ? $uri : $parent_item['uri']),
 817                         dbesc($a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id),
 818                         dbesc(datetime_convert()),
 819                         intval($post_id)
 820                 );
 821
 822                 // photo comments turn the corresponding item visible to the profile wall
 823                 // This way we don't see every picture in your new photo album posted to your wall at once.
 824                 // They will show up as people comment on them.
 825
 826                 if(! $parent_item['visible']) {
 827                         $r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d LIMIT 1",
 828                                 intval($parent_item['id'])
 829                         );
 830                 }
 831         }
 832         else {
 833                 logger('mod_item: unable to retrieve post that was just stored.');
 834                 notify( t('System error. Post not saved.'));
 835                 goaway($a->get_baseurl() . "/" . $return_path );
 836                 // NOTREACHED
 837         }
 838
 839         // update the commented timestamp on the parent
 840
 841         q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
 842                 dbesc(datetime_convert()),
 843                 dbesc(datetime_convert()),
 844                 intval($parent)
 845         );
 846
 847         $datarray['id']    = $post_id;
 848         $datarray['plink'] = $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id;
 849
 850         call_hooks('post_local_end', $datarray);
 851
 852         if(strlen($emailcc) && $profile_uid == local_user()) {
 853                 $erecips = explode(',', $emailcc);
 854                 if(count($erecips)) {
 855                         foreach($erecips as $recip) {
 856                                 $addr = trim($recip);
 857                                 if(! strlen($addr))
 858                                         continue;
 859                                 $disclaimer = '<hr />' . sprintf( t('This message was sent to you by %s, a member of the Friendika social network.'),$a->user['username'])
 860                                         . '<br />';
 861                                 $disclaimer .= sprintf( t('You may visit them online at %s'), $a->get_baseurl() . '/profile/' . $a->user['nickname']) . EOL;
 862                                 $disclaimer .= t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
 863
 864                                 $subject  = '[Friendika]' . ' ' . sprintf( t('%s posted an update.'),$a->user['username']);
 865                                 $headers  = 'From: ' . $a->user['username'] . ' <' . $a->user['email'] . '>' . "\n";
 866                                 $headers .= 'MIME-Version: 1.0' . "\n";
 867                                 $headers .= 'Content-Type: text/html; charset=UTF-8' . "\n";
 868                                 $headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n";
 869                                 $link = '<a href="' . $a->get_baseurl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
 870                                 $html    = prepare_body($datarray);
 871                                 $message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
 872                                 @mail($addr, $subject, $message, $headers);
 873                         }
 874                 }
 875         }
 876
 877         // This is a real juggling act on shared hosting services which kill your processes
 878         // e.g. dreamhost. We used to start delivery to our native delivery agents in the background
 879         // and then run our plugin delivery from the foreground. We're now doing plugin delivery first,
 880         // because as soon as you start loading up a bunch of remote delivey processes, *this* page is
 881         // likely to get killed off. If you end up looking at an /item URL and a blank page,
 882         // it's very likely the delivery got killed before all your friends could be notified.
 883         // Currently the only realistic fixes are to use a reliable server - which precludes shared hosting,
 884         // or cut back on plugins which do remote deliveries.
 885
 886         proc_run('php', "include/notifier.php", $notify_type, "$post_id");
 887
 888         logger('post_complete');
 889
 890         // figure out how to return, depending on from whence we came
 891
 892         if($api_source)
 893                 return;
 894
 895         if($return_path) {
 896                 goaway($a->get_baseurl() . "/" . $return_path);
 897         }
 898
 899         $json = array('success' => 1);
 900         if(x($_POST,'jsreload') && strlen($_POST['jsreload']))
 901                 $json['reload'] = $a->get_baseurl() . '/' . $_POST['jsreload'];
 902
 903         logger('post_json: ' . print_r($json,true), LOGGER_DEBUG);
 904
 905         echo json_encode($json);
 906         killme();
 907         // NOTREACHED
 908 }
 909
 910
 911
 912
 913
 914 function item_content(&$a) {
 915
 916         if((! local_user()) && (! remote_user()))
 917                 return;
 918
 919         require_once('include/security.php');
 920
 921         if(($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
 922                 require_once('include/items.php');
 923                 drop_item($a->argv[2]);
 924         }
 925 }