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