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