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? convert to regular url and set bookmark flag
 337
 338         $bookmark = 0;
 339         if(preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$body,$match)) {
 340                 $bookmark = 1;
 341                 $body = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$body);
 342         }
 343
 344
 345         $body = bb_translate_video($body);
 346
 347         /**
 348          * Fold multi-line [code] sequences
 349          */
 350
 351         $body = preg_replace('/\[\/code\]\s*\[code\]/ism',"\n",$body);
 352
 353         /**
 354          * Look for any tags and linkify them
 355          */
 356
 357         $str_tags = '';
 358         $inform   = '';
 359
 360
 361         $tags = get_tags($body);
 362
 363         /**
 364          * add a statusnet style reply tag if the original post was from there
 365          * and we are replying, and there isn't one already
 366          */
 367
 368         if(($parent_contact) && ($parent_contact['network'] === NETWORK_OSTATUS)
 369                 && ($parent_contact['nick']) && (! in_array('@' . $parent_contact['nick'],$tags))) {
 370                 $body = '@' . $parent_contact['nick'] . ' ' . $body;
 371                 $tags[] = '@' . $parent_contact['nick'];
 372         }
 373
 374         if(count($tags)) {
 375                 foreach($tags as $tag) {
 376                         if(isset($profile))
 377                                 unset($profile);
 378                         if(strpos($tag,'#') === 0) {
 379                                 if(strpos($tag,'[url='))
 380                                         continue;
 381                                 $basetag = str_replace('_',' ',substr($tag,1));
 382                                 $body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 383                                 if(strlen($str_tags))
 384                                         $str_tags .= ',';
 385                                 $str_tags .= '#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
 386                                 continue;
 387                         }
 388                         if(strpos($tag,'@') === 0) {
 389                                 if(strpos($tag,'[url='))
 390                                         continue;
 391                                 $stat = false;
 392                                 $name = substr($tag,1);
 393                                 if((strpos($name,'@')) || (strpos($name,'http://'))) {
 394                                         $newname = $name;
 395                                         $links = @lrdd($name);
 396                                         if(count($links)) {
 397                                                 foreach($links as $link) {
 398                                                         if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page')
 399                                         $profile = $link['@attributes']['href'];
 400                                                         if($link['@attributes']['rel'] === 'salmon') {
 401                                                                 if(strlen($inform))
 402                                                                         $inform .= ',';
 403                                         $inform .= 'url:' . str_replace(',','%2c',$link['@attributes']['href']);
 404                                                         }
 405                                                 }
 406                                         }
 407                                 }
 408                                 else {
 409                                         $newname = $name;
 410                                         $alias = '';
 411                                         if(strstr($name,'_') || strstr($name,' ')) {
 412                                                 $newname = str_replace('_',' ',$name);
 413                                                 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
 414                                                         dbesc($newname),
 415                                                         intval($profile_uid)
 416                                                 );
 417                                         }
 418                                         else {
 419                                                 $r = q("SELECT * FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
 420                                                         dbesc($name),
 421                                                         dbesc($name),
 422                                                         intval($profile_uid)
 423                                                 );
 424                                         }
 425                                         if(count($r)) {
 426                                                 $profile = $r[0]['url'];
 427                                                 if($r[0]['network'] === 'stat') {
 428                                                         $newname = $r[0]['nick'];
 429                                                         $stat = true;
 430                                                         if($r[0]['alias'])
 431                                                                 $alias = $r[0]['alias'];
 432                                                 }
 433                                                 else
 434                                                         $newname = $r[0]['name'];
 435                                                 if(strlen($inform))
 436                                                         $inform .= ',';
 437                                                 $inform .= 'cid:' . $r[0]['id'];
 438                                         }
 439                                 }
 440                                 if($profile) {
 441                                         $body = str_replace('@' . $name, '@' . '[url=' . $profile . ']' . $newname      . '[/url]', $body);
 442                                         $profile = str_replace(',','%2c',$profile);
 443                                         if(strlen($str_tags))
 444                                                 $str_tags .= ',';
 445                                         $str_tags .= '@[url=' . $profile . ']' . $newname       . '[/url]';
 446
 447                                         // Status.Net seems to require the numeric ID URL in a mention if the person isn't
 448                                         // subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
 449
 450                                         if(strlen($alias)) {
 451                                                 if(strlen($str_tags))
 452                                                         $str_tags .= ',';
 453                                                 $str_tags .= '@[url=' . $alias . ']' . $newname . '[/url]';
 454                                         }
 455                                 }
 456                         }
 457                 }
 458         }
 459
 460         $attachments = '';
 461         $match = false;
 462
 463         if(preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
 464                 foreach($match[2] as $mtch) {
 465                         $r = q("SELECT `id`,`filename`,`filesize`,`filetype` FROM `attach` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 466                                 intval($profile_uid),
 467                                 intval($mtch)
 468                         );
 469                         if(count($r)) {
 470                                 if(strlen($attachments))
 471                                         $attachments .= ',';
 472                                 $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]';
 473                         }
 474                         $body = str_replace($match[1],'',$body);
 475                 }
 476         }
 477
 478         $wall = 0;
 479
 480         if($post_type === 'wall' || $post_type === 'wall-comment')
 481                 $wall = 1;
 482
 483         if(! strlen($verb))
 484                 $verb = ACTIVITY_POST ;
 485
 486         $gravity = (($parent) ? 6 : 0 );
 487
 488         $notify_type = (($parent) ? 'comment-new' : 'wall-new' );
 489
 490         $uri = item_new_uri($a->get_hostname(),$profile_uid);
 491
 492         $datarray = array();
 493         $datarray['uid']           = $profile_uid;
 494         $datarray['type']          = $post_type;
 495         $datarray['wall']          = $wall;
 496         $datarray['gravity']       = $gravity;
 497         $datarray['contact-id']    = $contact_id;
 498         $datarray['owner-name']    = $contact_record['name'];
 499         $datarray['owner-link']    = $contact_record['url'];
 500         $datarray['owner-avatar']  = $contact_record['thumb'];
 501         $datarray['author-name']   = $author['name'];
 502         $datarray['author-link']   = $author['url'];
 503         $datarray['author-avatar'] = $author['thumb'];
 504         $datarray['created']       = datetime_convert();
 505         $datarray['edited']        = datetime_convert();
 506         $datarray['commented']     = datetime_convert();
 507         $datarray['received']      = datetime_convert();
 508         $datarray['changed']       = datetime_convert();
 509         $datarray['uri']           = $uri;
 510         $datarray['title']         = $title;
 511         $datarray['body']          = $body;
 512         $datarray['app']           = $app;
 513         $datarray['location']      = $location;
 514         $datarray['coord']         = $coord;
 515         $datarray['tag']           = $str_tags;
 516         $datarray['inform']        = $inform;
 517         $datarray['verb']          = $verb;
 518         $datarray['allow_cid']     = $str_contact_allow;
 519         $datarray['allow_gid']     = $str_group_allow;
 520         $datarray['deny_cid']      = $str_contact_deny;
 521         $datarray['deny_gid']      = $str_group_deny;
 522         $datarray['private']       = $private;
 523         $datarray['pubmail']       = $pubmail_enable;
 524         $datarray['attach']        = $attachments;
 525         $datarray['bookmark']      = intval($bookmark);
 526         $datarray['thr-parent']    = $thr_parent;
 527         $datarray['postopts']      = '';
 528
 529         /**
 530          * These fields are for the convenience of plugins...
 531          * 'self' if true indicates the owner is posting on their own wall
 532          * If parent is 0 it is a top-level post.
 533          */
 534
 535         $datarray['parent']        = $parent;
 536         $datarray['self']          = $self;
 537 //      $datarray['prvnets']       = $user['prvnets'];
 538
 539         if($orig_post)
 540                 $datarray['edit']      = true;
 541         else
 542                 $datarray['guid']      = get_guid();
 543
 544
 545         call_hooks('post_local',$datarray);
 546
 547
 548         if($orig_post) {
 549                 $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
 550                         dbesc($body),
 551                         dbesc(datetime_convert()),
 552                         intval($post_id),
 553                         intval($profile_uid)
 554                 );
 555
 556                 proc_run('php', "include/notifier.php", 'edit_post', "$post_id");
 557                 if((x($_POST,'return')) && strlen($return_path)) {
 558                         logger('return: ' . $return_path);
 559                         goaway($a->get_baseurl() . "/" . $return_path );
 560                 }
 561                 killme();
 562         }
 563         else
 564                 $post_id = 0;
 565
 566
 567         $r = q("INSERT INTO `item` (`guid`, `uid`,`type`,`wall`,`gravity`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`,
 568                 `author-name`, `author-link`, `author-avatar`, `created`, `edited`, `commented`, `received`, `changed`, `uri`, `thr-parent`, `title`, `body`, `app`, `location`, `coord`,
 569                 `tag`, `inform`, `verb`, `postopts`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`, `private`, `pubmail`, `attach`, `bookmark` )
 570                 VALUES( '%s', %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d )",
 571                 dbesc($datarray['guid']),
 572                 intval($datarray['uid']),
 573                 dbesc($datarray['type']),
 574                 intval($datarray['wall']),
 575                 intval($datarray['gravity']),
 576                 intval($datarray['contact-id']),
 577                 dbesc($datarray['owner-name']),
 578                 dbesc($datarray['owner-link']),
 579                 dbesc($datarray['owner-avatar']),
 580                 dbesc($datarray['author-name']),
 581                 dbesc($datarray['author-link']),
 582                 dbesc($datarray['author-avatar']),
 583                 dbesc($datarray['created']),
 584                 dbesc($datarray['edited']),
 585                 dbesc($datarray['commented']),
 586                 dbesc($datarray['received']),
 587                 dbesc($datarray['changed']),
 588                 dbesc($datarray['uri']),
 589                 dbesc($datarray['thr-parent']),
 590                 dbesc($datarray['title']),
 591                 dbesc($datarray['body']),
 592                 dbesc($datarray['app']),
 593                 dbesc($datarray['location']),
 594                 dbesc($datarray['coord']),
 595                 dbesc($datarray['tag']),
 596                 dbesc($datarray['inform']),
 597                 dbesc($datarray['verb']),
 598                 dbesc($datarray['postopts']),
 599                 dbesc($datarray['allow_cid']),
 600                 dbesc($datarray['allow_gid']),
 601                 dbesc($datarray['deny_cid']),
 602                 dbesc($datarray['deny_gid']),
 603                 intval($datarray['private']),
 604                 intval($datarray['pubmail']),
 605                 dbesc($datarray['attach']),
 606                 intval($datarray['bookmark'])
 607         );
 608
 609         $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 610                 dbesc($datarray['uri']));
 611         if(count($r)) {
 612                 $post_id = $r[0]['id'];
 613                 logger('mod_item: saved item ' . $post_id);
 614
 615                 if($parent) {
 616
 617                         // This item is the last leaf and gets the comment box, clear any ancestors
 618                         $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent` = %d ",
 619                                 dbesc(datetime_convert()),
 620                                 intval($parent)
 621                         );
 622
 623                         // Inherit ACL's from the parent item.
 624
 625                         $r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d
 626                                 WHERE `id` = %d LIMIT 1",
 627                                 dbesc($parent_item['allow_cid']),
 628                                 dbesc($parent_item['allow_gid']),
 629                                 dbesc($parent_item['deny_cid']),
 630                                 dbesc($parent_item['deny_gid']),
 631                                 intval($parent_item['private']),
 632                                 intval($post_id)
 633                         );
 634
 635                         // Send a notification email to the conversation owner, unless the owner is me and I wrote this item
 636                         if(($user['notify-flags'] & NOTIFY_COMMENT) && ($contact_record != $author)) {
 637                                 push_lang($user['language']);
 638                                 require_once('bbcode.php');
 639                                 $from = $author['name'];
 640
 641                                 // name of the automated email sender
 642                                 $msg['notificationfromname']    = stripslashes($datarray['author-name']);;
 643                                 // noreply address to send from
 644                                 $msg['notificationfromemail']   = t('noreply') . '@' . $a->get_hostname();
 645
 646                                 // text version
 647                                 // process the message body to display properly in text mode
 648                                 $msg['textversion']
 649                                         = html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8');
 650
 651                                 // html version
 652                                 // process the message body to display properly in text mode
 653                                 $msg['htmlversion']
 654                                         = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body']))));
 655
 656                                 // load the template for private message notifications
 657                                 $tpl = get_intltext_template('cmnt_received_html_body_eml.tpl');
 658                                 $email_html_body_tpl = replace_macros($tpl,array(
 659                                         '$username'     => $user['username'],
 660                                         '$sitename'             => $a->config['sitename'],                              // name of this site
 661                                         '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
 662                                         '$thumb'                => $author['thumb'],                                    // thumbnail url for sender icon
 663                                         '$email'                => $importer['email'],                                  // email address to send to
 664                                         '$url'                  => $author['url'],                                              // full url for the site
 665                                         '$from'                 => $from,                                                               // name of the person sending the message
 666                                         '$body'                 => $msg['htmlversion'],                                 // html version of the message
 667                                         '$display'              => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 668                                 ));
 669
 670                                 // load the template for private message notifications
 671                                 $tpl = get_intltext_template('cmnt_received_text_body_eml.tpl');
 672                                 $email_text_body_tpl = replace_macros($tpl,array(
 673                                         '$username'     => $user['username'],
 674                                         '$sitename'             => $a->config['sitename'],                              // name of this site
 675                                         '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
 676                                         '$thumb'                => $author['thumb'],                                    // thumbnail url for sender icon
 677                                         '$email'                => $importer['email'],                                  // email address to send to
 678                                         '$url'                  => $author['url'],                                              // profile url for the author
 679                                         '$from'                 => $from,                                                               // name of the person sending the message
 680                                         '$body'                 => $msg['textversion'],                                 // text version of the message
 681                                         '$display'              => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 682                                 ));
 683
 684                                 // use the EmailNotification library to send the message
 685                                 require_once("include/EmailNotification.php");
 686                                 EmailNotification::sendTextHtmlEmail(
 687                                         $msg['notificationfromname'],
 688                                         t("Administrator@") . $a->get_hostname(),
 689                                         t("noreply") . '@' . $a->get_hostname(),
 690                                         $user['email'],
 691                                         sprintf( t('%s commented on an item at %s'), $from , $a->config['sitename']),
 692                                         $email_html_body_tpl,
 693                                         $email_text_body_tpl
 694                                 );
 695
 696                                 pop_lang();
 697                         }
 698
 699                         // We won't be able to sign Diaspora comments for authenticated visitors - we don't have their private key
 700
 701                         if($self) {
 702                                 require_once('include/bb2diaspora.php');
 703                                 $signed_body = html_entity_decode(bb2diaspora($datarray['body']));
 704                                 $myaddr = $a->user['nickname'] . '@' . substr($a->get_baseurl(), strpos($a->get_baseurl(),'://') + 3);
 705                                 if($datarray['verb'] === ACTIVITY_LIKE)
 706                                         $signed_text = $datarray['guid'] . ';' . 'Post' . ';' . $parent_item['guid'] . ';' . 'true' . ';' . $myaddr;
 707                                 else
 708                                 $signed_text = $datarray['guid'] . ';' . $parent_item['guid'] . ';' . $signed_body . ';' . $myaddr;
 709
 710                                 $authorsig = base64_encode(rsa_sign($signed_text,$a->user['prvkey'],'sha256'));
 711
 712                                 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
 713                                         intval($post_id),
 714                         dbesc($signed_text),
 715                         dbesc(base64_encode($authorsig)),
 716                         dbesc($myaddr)
 717                         );
 718                         }
 719                 }
 720                 else {
 721                         $parent = $post_id;
 722
 723                         // let me know if somebody did a wall-to-wall post on my profile
 724
 725                         if(($user['notify-flags'] & NOTIFY_WALL) && ($contact_record != $author)) {
 726                                 push_lang($user['language']);
 727                                 require_once('bbcode.php');
 728                                 $from = $author['name'];
 729
 730                                 // name of the automated email sender
 731                                 $msg['notificationfromname']    = $from;
 732                                 // noreply address to send from
 733                                 $msg['notificationfromemail']   = t('noreply') . '@' . $a->get_hostname();
 734
 735                                 // text version
 736                                 // process the message body to display properly in text mode
 737                                 $msg['textversion']
 738                                         = html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8');
 739
 740                                 // html version
 741                                 // process the message body to display properly in text mode
 742                                 $msg['htmlversion']
 743                                         = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body']))));
 744
 745                                 // load the template for private message notifications
 746                                 $tpl = load_view_file('view/wall_received_html_body_eml.tpl');
 747                                 $email_html_body_tpl = replace_macros($tpl,array(
 748                                         '$username'     => $user['username'],
 749                                         '$sitename'             => $a->config['sitename'],                              // name of this site
 750                                         '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
 751                                         '$thumb'                => $author['thumb'],                                    // thumbnail url for sender icon
 752                                         '$url'                  => $author['url'],                                              // full url for the site
 753                                         '$from'                 => $from,                                                               // name of the person sending the message
 754                                         '$body'                 => $msg['htmlversion'],                                 // html version of the message
 755                                         '$display'              => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 756                                 ));
 757
 758                                 // load the template for private message notifications
 759                                 $tpl = load_view_file('view/wall_received_text_body_eml.tpl');
 760                                 $email_text_body_tpl = replace_macros($tpl,array(
 761                                         '$username'     => $user['username'],
 762                                         '$sitename'             => $a->config['sitename'],                              // name of this site
 763                                         '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
 764                                         '$thumb'                => $author['thumb'],                                    // thumbnail url for sender icon
 765                                         '$url'                  => $author['url'],                                              // full url for the site
 766                                         '$from'                 => $from,                                                               // name of the person sending the message
 767                                         '$body'                 => $msg['textversion'],                                 // text version of the message
 768                                         '$display'              => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 769                                 ));
 770
 771                                 // use the EmailNotification library to send the message
 772                                 require_once("include/EmailNotification.php");
 773                                 EmailNotification::sendTextHtmlEmail(
 774                                         $msg['notificationfromname'],
 775                                         t("Administrator@") . $a->get_hostname(),
 776                                         t("noreply") . '@' . $a->get_hostname(),
 777                                         $user['email'],
 778                                         sprintf( t('%s posted to your profile wall at %s') , $from , $a->config['sitename']),
 779                                         $email_html_body_tpl,
 780                                         $email_text_body_tpl
 781                                 );
 782                                 pop_lang();
 783                         }
 784                 }
 785
 786                 // fallback so that parent always gets set to non-zero.
 787
 788                 if(! $parent)
 789                         $parent = $post_id;
 790
 791                 $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `plink` = '%s', `changed` = '%s', `last-child` = 1, `visible` = 1
 792                         WHERE `id` = %d LIMIT 1",
 793                         intval($parent),
 794                         dbesc(($parent == $post_id) ? $uri : $parent_item['uri']),
 795                         dbesc($a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id),
 796                         dbesc(datetime_convert()),
 797                         intval($post_id)
 798                 );
 799
 800                 // photo comments turn the corresponding item visible to the profile wall
 801                 // This way we don't see every picture in your new photo album posted to your wall at once.
 802                 // They will show up as people comment on them.
 803
 804                 if(! $parent_item['visible']) {
 805                         $r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d LIMIT 1",
 806                                 intval($parent_item['id'])
 807                         );
 808                 }
 809         }
 810         else {
 811                 logger('mod_item: unable to retrieve post that was just stored.');
 812                 notify( t('System error. Post not saved.'));
 813                 goaway($a->get_baseurl() . "/" . $return_path );
 814                 // NOTREACHED
 815         }
 816
 817         // update the commented timestamp on the parent
 818
 819         q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
 820                 dbesc(datetime_convert()),
 821                 dbesc(datetime_convert()),
 822                 intval($parent)
 823         );
 824
 825         $datarray['id']    = $post_id;
 826         $datarray['plink'] = $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id;
 827
 828         call_hooks('post_local_end', $datarray);
 829
 830         if(strlen($emailcc) && $profile_uid == local_user()) {
 831                 $erecips = explode(',', $emailcc);
 832                 if(count($erecips)) {
 833                         foreach($erecips as $recip) {
 834                                 $addr = trim($recip);
 835                                 if(! strlen($addr))
 836                                         continue;
 837                                 $disclaimer = '<hr />' . sprintf( t('This message was sent to you by %s, a member of the Friendika social network.'),$a->user['username'])
 838                                         . '<br />';
 839                                 $disclaimer .= sprintf( t('You may visit them online at %s'), $a->get_baseurl() . '/profile/' . $a->user['nickname']) . EOL;
 840                                 $disclaimer .= t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
 841
 842                                 $subject  = '[Friendika]' . ' ' . sprintf( t('%s posted an update.'),$a->user['username']);
 843                                 $headers  = 'From: ' . $a->user['username'] . ' <' . $a->user['email'] . '>' . "\n";
 844                                 $headers .= 'MIME-Version: 1.0' . "\n";
 845                                 $headers .= 'Content-Type: text/html; charset=UTF-8' . "\n";
 846                                 $headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n";
 847                                 $link = '<a href="' . $a->get_baseurl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
 848                                 $html    = prepare_body($datarray);
 849                                 $message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
 850                                 @mail($addr, $subject, $message, $headers);
 851                         }
 852                 }
 853         }
 854
 855         // This is a real juggling act on shared hosting services which kill your processes
 856         // e.g. dreamhost. We used to start delivery to our native delivery agents in the background
 857         // and then run our plugin delivery from the foreground. We're now doing plugin delivery first,
 858         // because as soon as you start loading up a bunch of remote delivey processes, *this* page is
 859         // likely to get killed off. If you end up looking at an /item URL and a blank page,
 860         // it's very likely the delivery got killed before all your friends could be notified.
 861         // Currently the only realistic fixes are to use a reliable server - which precludes shared hosting,
 862         // or cut back on plugins which do remote deliveries.
 863
 864         proc_run('php', "include/notifier.php", $notify_type, "$post_id");
 865
 866         logger('post_complete');
 867
 868         // figure out how to return, depending on from whence we came
 869
 870         if($api_source)
 871                 return;
 872
 873         if($return_path) {
 874                 goaway($a->get_baseurl() . "/" . $return_path);
 875         }
 876
 877         $json = array('success' => 1);
 878         if(x($_POST,'jsreload') && strlen($_POST['jsreload']))
 879                 $json['reload'] = $a->get_baseurl() . '/' . $_POST['jsreload'];
 880
 881         logger('post_json: ' . print_r($json,true), LOGGER_DEBUG);
 882
 883         echo json_encode($json);
 884         killme();
 885         // NOTREACHED
 886 }
 887
 888
 889
 890
 891
 892 function item_content(&$a) {
 893
 894         if((! local_user()) && (! remote_user()))
 895                 return;
 896
 897         require_once('include/security.php');
 898
 899         if(($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
 900                 require_once('include/items.php');
 901                 drop_item($a->argv[2]);
 902         }
 903 }