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                                 $r = q("UPDATE `photo` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
 208                                         WHERE `resource-id` = '%s' AND `album` = '%s' ",
 209                                         dbesc($str_contact_allow),
 210                                         dbesc($str_group_allow),
 211                                         dbesc($str_contact_deny),
 212                                         dbesc($str_group_deny),
 213                                         dbesc($image_uri),
 214                                         dbesc( t('Wall Photos'))
 215                                 );
 216
 217                         }
 218                 }
 219         }
 220
 221         /**
 222          * Fold multi-line [code] sequences
 223          */
 224
 225         $body = preg_replace('/\[\/code\]\s*\[code\]/m',"\n",$body);
 226
 227         /**
 228          * Look for any tags and linkify them
 229          */
 230
 231         $str_tags = '';
 232         $inform   = '';
 233
 234
 235         $tags = get_tags($body);
 236
 237         if(($parent_contact) && ($parent_contact['network'] === 'stat') && ($parent_contact['nick']) && (! in_array('@' . $parent_contact['nick'],$tags))) {
 238                 $body = '@' . $parent_contact['nick'] . ' ' . $body;
 239                 $tags[] = '@' . $parent_contact['nick'];
 240         }
 241
 242         if(count($tags)) {
 243                 foreach($tags as $tag) {
 244                         if(strpos($tag,'#') === 0) {
 245                                 if(strpos($tag,'[url='))
 246                                         continue;
 247                                 $basetag = str_replace('_',' ',substr($tag,1));
 248                                 $body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 249                                 if(strlen($str_tags))
 250                                         $str_tags .= ',';
 251                                 $str_tags .= '#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
 252                                 continue;
 253                         }
 254                         if(strpos($tag,'@') === 0) {
 255                                 if(strpos($tag,'[url='))
 256                                         continue;
 257                                 $stat = false;
 258                                 $name = substr($tag,1);
 259                                 if((strpos($name,'@')) || (strpos($name,'http://'))) {
 260                                         $newname = $name;
 261                                         $links = @lrdd($name);
 262                                         if(count($links)) {
 263                                                 foreach($links as $link) {
 264                                                         if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page')
 265                                         $profile = $link['@attributes']['href'];
 266                                                         if($link['@attributes']['rel'] === 'salmon') {
 267                                                                 if(strlen($inform))
 268                                                                         $inform .= ',';
 269                                         $inform .= 'url:' . str_replace(',','%2c',$link['@attributes']['href']);
 270                                                         }
 271                                                 }
 272                                         }
 273                                 }
 274                                 else {
 275                                         $newname = $name;
 276                                         $alias = '';
 277                                         if(strstr($name,'_')) {
 278                                                 $newname = str_replace('_',' ',$name);
 279                                                 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
 280                                                         dbesc($newname),
 281                                                         intval($profile_uid)
 282                                                 );
 283                                         }
 284                                         else {
 285                                                 $r = q("SELECT * FROM `contact` WHERE `nick` = '%s' AND `uid` = %d LIMIT 1",
 286                                                         dbesc($name),
 287                                                         intval($profile_uid)
 288                                                 );
 289                                         }
 290                                         if(count($r)) {
 291                                                 $profile = $r[0]['url'];
 292                                                 if($r[0]['network'] === 'stat') {
 293                                                         $newname = $r[0]['nick'];
 294                                                         $stat = true;
 295                                                         if($r[0]['alias'])
 296                                                                 $alias = $r[0]['alias'];
 297                                                 }
 298                                                 else
 299                                                         $newname = $r[0]['name'];
 300                                                 if(strlen($inform))
 301                                                         $inform .= ',';
 302                                                 $inform .= 'cid:' . $r[0]['id'];
 303                                         }
 304                                 }
 305                                 if($profile) {
 306                                         $body = str_replace('@' . $name, '@' . '[url=' . $profile . ']' . $newname      . '[/url]', $body);
 307                                         $profile = str_replace(',','%2c',$profile);
 308                                         if(strlen($str_tags))
 309                                                 $str_tags .= ',';
 310                                         $str_tags .= '@[url=' . $profile . ']' . $newname       . '[/url]';
 311
 312                                         // Status.Net seems to require the numeric ID URL in a mention if the person isn't
 313                                         // subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
 314
 315                                         if(strlen($alias)) {
 316                                                 if(strlen($str_tags))
 317                                                         $str_tags .= ',';
 318                                                 $str_tags .= '@[url=' . $alias . ']' . $newname . '[/url]';
 319                                         }
 320                                 }
 321                         }
 322                 }
 323         }
 324
 325         $wall = 0;
 326
 327         if($post_type === 'wall' || $post_type === 'wall-comment')
 328                 $wall = 1;
 329
 330         if(! strlen($verb))
 331                 $verb = ACTIVITY_POST ;
 332
 333         $gravity = (($parent) ? 6 : 0 );
 334
 335         $notify_type = (($parent) ? 'comment-new' : 'wall-new' );
 336
 337         $uri = item_new_uri($a->get_hostname(),$profile_uid);
 338
 339         $datarray = array();
 340         $datarray['uid']           = $profile_uid;
 341         $datarray['type']          = $post_type;
 342         $datarray['wall']          = $wall;
 343         $datarray['gravity']       = $gravity;
 344         $datarray['contact-id']    = $contact_id;
 345         $datarray['owner-name']    = $contact_record['name'];
 346         $datarray['owner-link']    = $contact_record['url'];
 347         $datarray['owner-avatar']  = $contact_record['thumb'];
 348         $datarray['author-name']   = $author['name'];
 349         $datarray['author-link']   = $author['url'];
 350         $datarray['author-avatar'] = $author['thumb'];
 351         $datarray['created']       = datetime_convert();
 352         $datarray['edited']        = datetime_convert();
 353         $datarray['changed']       = datetime_convert();
 354         $datarray['uri']           = $uri;
 355         $datarray['title']         = $title;
 356         $datarray['body']          = $body;
 357         $datarray['location']      = $location;
 358         $datarray['coord']         = $coord;
 359         $datarray['tag']           = $str_tags;
 360         $datarray['inform']        = $inform;
 361         $datarray['verb']          = $verb;
 362         $datarray['allow_cid']     = $str_contact_allow;
 363         $datarray['allow_gid']     = $str_group_allow;
 364         $datarray['deny_cid']      = $str_contact_deny;
 365         $datarray['deny_gid']      = $str_group_deny;
 366         $datarray['private']       = $private;
 367         $datarray['pubmail']       = $pubmail_enable;
 368
 369         /**
 370          * These fields are for the convenience of plugins...
 371          * 'self' if true indicates the owner is posting on their own wall
 372          * If parent is 0 it is a top-level post.
 373          */
 374
 375         $datarray['parent']        = $parent;
 376         $datarray['self']          = $self;
 377
 378         if($orig_post)
 379                 $datarray['edit']      = true;
 380
 381         call_hooks('post_local',$datarray);
 382
 383
 384         if($orig_post) {
 385                 $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
 386                         dbesc($body),
 387                         dbesc(datetime_convert()),
 388                         intval($post_id),
 389                         intval($profile_uid)
 390                 );
 391
 392                 proc_run('php', "include/notifier.php", 'edit_post', "$post_id");
 393                 if((x($_POST,'return')) && strlen($_POST['return'])) {
 394                         logger('return: ' . $_POST['return']);
 395                         goaway($a->get_baseurl() . "/" . $_POST['return'] );
 396                 }
 397                 killme();
 398         }
 399         else
 400                 $post_id = 0;
 401
 402
 403         $r = q("INSERT INTO `item` (`uid`,`type`,`wall`,`gravity`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`,
 404                 `author-name`, `author-link`, `author-avatar`, `created`, `edited`, `changed`, `uri`, `title`, `body`, `location`, `coord`,
 405                 `tag`, `inform`, `verb`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`, `private`, `pubmail` )
 406                 VALUES( %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d )",
 407                 intval($datarray['uid']),
 408                 dbesc($datarray['type']),
 409                 intval($datarray['wall']),
 410                 intval($datarray['gravity']),
 411                 intval($datarray['contact-id']),
 412                 dbesc($datarray['owner-name']),
 413                 dbesc($datarray['owner-link']),
 414                 dbesc($datarray['owner-avatar']),
 415                 dbesc($datarray['author-name']),
 416                 dbesc($datarray['author-link']),
 417                 dbesc($datarray['author-avatar']),
 418                 dbesc($datarray['created']),
 419                 dbesc($datarray['edited']),
 420                 dbesc($datarray['changed']),
 421                 dbesc($datarray['uri']),
 422                 dbesc($datarray['title']),
 423                 dbesc($datarray['body']),
 424                 dbesc($datarray['location']),
 425                 dbesc($datarray['coord']),
 426                 dbesc($datarray['tag']),
 427                 dbesc($datarray['inform']),
 428                 dbesc($datarray['verb']),
 429                 dbesc($datarray['allow_cid']),
 430                 dbesc($datarray['allow_gid']),
 431                 dbesc($datarray['deny_cid']),
 432                 dbesc($datarray['deny_gid']),
 433                 intval($datarray['private']),
 434                 intval($datarray['pubmail'])
 435         );
 436
 437         $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 438                 dbesc($datarray['uri']));
 439         if(count($r)) {
 440                 $post_id = $r[0]['id'];
 441                 logger('mod_item: saved item ' . $post_id);
 442
 443                 if($parent) {
 444
 445                         // This item is the last leaf and gets the comment box, clear any ancestors
 446                         $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent` = %d ",
 447                                 dbesc(datetime_convert()),
 448                                 intval($parent)
 449                         );
 450
 451                         // Inherit ACL's from the parent item.
 452
 453                         $r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d
 454                                 WHERE `id` = %d LIMIT 1",
 455                                 dbesc($parent_item['allow_cid']),
 456                                 dbesc($parent_item['allow_gid']),
 457                                 dbesc($parent_item['deny_cid']),
 458                                 dbesc($parent_item['deny_gid']),
 459                                 intval($parent_item['private']),
 460                                 intval($post_id)
 461                         );
 462
 463                         // Send a notification email to the conversation owner, unless the owner is me and I wrote this item
 464                         if(($user['notify-flags'] & NOTIFY_COMMENT) && ($contact_record != $author)) {
 465                                 push_lang($user['language']);
 466                                 require_once('bbcode.php');
 467                                 $from = $author['name'];
 468
 469                                 // name of the automated email sender
 470                                 $msg['notificationfromname']    = stripslashes($datarray['author-name']);;
 471                                 // noreply address to send from
 472                                 $msg['notificationfromemail']   = t('noreply') . '@' . $a->get_hostname();
 473
 474                                 // text version
 475                                 // process the message body to display properly in text mode
 476                                 $msg['textversion']
 477                                         = html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8');
 478
 479                                 // html version
 480                                 // process the message body to display properly in text mode
 481                                 $msg['htmlversion']
 482                                         = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body']))));
 483
 484                                 // load the template for private message notifications
 485                                 $tpl = get_intltext_template('cmnt_received_html_body_eml.tpl');
 486                                 $email_html_body_tpl = replace_macros($tpl,array(
 487                                         '$sitename'             => $a->config['sitename'],                              // name of this site
 488                                         '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
 489                                         '$thumb'                => $author['thumb'],                                    // thumbnail url for sender icon
 490                                         '$email'                => $importer['email'],                                  // email address to send to
 491                                         '$url'                  => $author['url'],                                      // full url for the site
 492                                         '$from'                 => $from,                                               // name of the person sending the message
 493                                         '$body'                 => $msg['htmlversion'],                                 // html version of the message
 494                                         '$display'              => $a->get_baseurl() . '/display/' . $author['nick'] . '/' . $post_id,
 495                                 ));
 496
 497                                 // load the template for private message notifications
 498                                 $tpl = get_intltext_template('cmnt_received_text_body_eml.tpl');
 499                                 $email_text_body_tpl = replace_macros($tpl,array(
 500                                         '$sitename'             => $a->config['sitename'],                              // name of this site
 501                                         '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
 502                                         '$thumb'                => $author['thumb'],                                    // thumbnail url for sender icon
 503                                         '$email'                => $importer['email'],                                  // email address to send to
 504                                         '$url'                  => $author['url'],                                      // full url for the site
 505                                         '$from'                 => $from,                                               // name of the person sending the message
 506                                         '$body'                 => $msg['textversion'],                                 // text version of the message
 507                                         '$display'              => $a->get_baseurl() . '/display/' . $author['nick'] . '/' . $post_id,
 508                                 ));
 509
 510                                 // use the EmailNotification library to send the message
 511                                 require_once("include/EmailNotification.php");
 512                                 EmailNotification::sendTextHtmlEmail(
 513                                         $msg['notificationfromname'],
 514                                         t("Administrator@") . $a->get_hostname(),
 515                                         t("noreply") . '@' . $a->get_hostname(),
 516                                         $user['email'],
 517                                         $from . t(" commented on an item at ") . $a->config['sitename'],
 518                                         $email_html_body_tpl,
 519                                         $email_text_body_tpl
 520                                 );
 521
 522                                 pop_lang();
 523                         }
 524                 }
 525                 else {
 526                         $parent = $post_id;
 527
 528                         // let me know if somebody did a wall-to-wall post on my profile
 529
 530                         if(($user['notify-flags'] & NOTIFY_WALL) && ($contact_record != $author)) {
 531                                 push_lang($user['language']);
 532                                 require_once('bbcode.php');
 533                                 $from = $author['name'];
 534
 535                                 // name of the automated email sender
 536                                 $msg['notificationfromname']    = $from;
 537                                 // noreply address to send from
 538                                 $msg['notificationfromemail']   = t('noreply') . '@' . $a->get_hostname();
 539
 540                                 // text version
 541                                 // process the message body to display properly in text mode
 542                                 $msg['textversion']
 543                                         = html_entity_decode(strip_tags(bbcode(stripslashes($datarray['body']))), ENT_QUOTES, 'UTF-8');
 544
 545                                 // html version
 546                                 // process the message body to display properly in text mode
 547                                 $msg['htmlversion']
 548                                         = html_entity_decode(bbcode(stripslashes(str_replace(array("\\r\\n", "\\r","\\n\\n" ,"\\n"), "<br />\n",$datarray['body']))));
 549
 550                                 // load the template for private message notifications
 551                                 $tpl = load_view_file('view/wall_received_html_body_eml.tpl');
 552                                 $email_html_body_tpl = replace_macros($tpl,array(
 553                                         '$sitename'             => $a->config['sitename'],                              // name of this site
 554                                         '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
 555                                         '$thumb'                => $author['thumb'],                                    // thumbnail url for sender icon
 556                                         '$url'                  => $author['url'],                                      // full url for the site
 557                                         '$from'                 => $from,                                               // name of the person sending the message
 558                                         '$body'                 => $msg['htmlversion'],                                 // html version of the message
 559                                         '$display'              => $a->get_baseurl() . '/display/' . $author['nick'] . '/' . $post_id,
 560                                 ));
 561
 562                                 // load the template for private message notifications
 563                                 $tpl = load_view_file('view/wall_received_text_body_eml.tpl');
 564                                 $email_text_body_tpl = replace_macros($tpl,array(
 565                                         '$sitename'             => $a->config['sitename'],                              // name of this site
 566                                         '$siteurl'              => $a->get_baseurl(),                                   // descriptive url of this site
 567                                         '$thumb'                => $author['thumb'],                                    // thumbnail url for sender icon
 568                                         '$url'                  => $author['url'],                                      // full url for the site
 569                                         '$from'                 => $from,                                               // name of the person sending the message
 570                                         '$body'                 => $msg['textversion'],                                 // text version of the message
 571                                         '$display'              => $a->get_baseurl() . '/display/' . $author['nick'] . '/' . $post_id,
 572                                 ));
 573
 574                                 // use the EmailNotification library to send the message
 575                                 require_once("include/EmailNotification.php");
 576                                 EmailNotification::sendTextHtmlEmail(
 577                                         $msg['notificationfromname'],
 578                                         t("Administrator@") . $a->get_hostname(),
 579                                         t("noreply") . '@' . $a->get_hostname(),
 580                                         $user['email'],
 581                                         $from . t(" commented on an item at ") . $a->config['sitename'],
 582                                         $email_html_body_tpl,
 583                                         $email_text_body_tpl
 584                                 );
 585                                 pop_lang();
 586                         }
 587                 }
 588
 589                 $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `plink` = '%s', `changed` = '%s', `last-child` = 1, `visible` = 1
 590                         WHERE `id` = %d LIMIT 1",
 591                         intval($parent),
 592                         dbesc(($parent == $post_id) ? $uri : $parent_item['uri']),
 593                         dbesc($a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id),
 594                         dbesc(datetime_convert()),
 595                         intval($post_id)
 596                 );
 597
 598                 // photo comments turn the corresponding item visible to the profile wall
 599                 // This way we don't see every picture in your new photo album posted to your wall at once.
 600                 // They will show up as people comment on them.
 601
 602                 if(! $parent_item['visible']) {
 603                         $r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d LIMIT 1",
 604                                 intval($parent_item['id'])
 605                         );
 606                 }
 607         }
 608         else {
 609                 logger('mod_item: unable to retrieve post that was just stored.');
 610                 notify( t('System error. Post not saved.'));
 611                 goaway($a->get_baseurl() . "/" . $_POST['return'] );
 612                 // NOTREACHED
 613         }
 614
 615         proc_run('php', "include/notifier.php", $notify_type, "$post_id");
 616
 617         $datarray['id']    = $post_id;
 618         $datarray['plink'] = $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id;
 619
 620         call_hooks('post_local_end', $datarray);
 621
 622         if(strlen($emailcc) && $profile_uid == local_user()) {
 623                 $erecips = explode(',', $emailcc);
 624                 if(count($erecips)) {
 625                         foreach($erecips as $recip) {
 626                                 $addr = trim($recip);
 627                                 if(! strlen($addr))
 628                                         continue;
 629                                 $disclaimer = '<hr />' . sprintf( t('This message was sent to you by %s, a member of the Friendika social network.'),$a->user['username'])
 630                                         . '<br />';
 631                                 $disclaimer .= sprintf( t('You may visit them online at %s'), $a->get_baseurl() . '/profile/' . $a->user['nickname']) . EOL;
 632                                 $disclaimer .= t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
 633
 634                                 $subject  = '[Friendika]' . ' ' . sprintf( t('%s posted an update.'),$a->user['username']);
 635                                 $headers  = 'From: ' . $a->user['username'] . ' <' . $a->user['email'] . '>' . "\n";
 636                                 $headers .= 'MIME-Version: 1.0' . "\n";
 637                                 $headers .= 'Content-Type: text/html; charset=UTF-8' . "\n";
 638                                 $headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n";
 639                                 $link = '<a href="' . $a->get_baseurl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
 640                                 $html    = prepare_body($datarray);
 641                                 $message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
 642                                 @mail($addr, $subject, $message, $headers);
 643                         }
 644                 }
 645         }
 646
 647         logger('post_complete');
 648         if((x($_POST,'return')) && strlen($_POST['return'])) {
 649                 logger('return: ' . $_POST['return']);
 650                 goaway($a->get_baseurl() . "/" . $_POST['return'] );
 651         }
 652         $json = array('success' => 1);
 653         if(x($_POST,'jsreload') && strlen($_POST['jsreload']))
 654                 $json['reload'] = $a->get_baseurl() . '/' . $_POST['jsreload'];
 655
 656         logger('post_json: ' . print_r($json,true), LOGGER_DEBUG);
 657
 658         echo json_encode($json);
 659         killme();
 660         // NOTREACHED
 661 }
 662
 663
 664
 665
 666
 667 function item_content(&$a) {
 668
 669         if((! local_user()) && (! remote_user()))
 670                 return;
 671
 672         require_once('include/security.php');
 673
 674         $uid = local_user();
 675
 676         if(($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
 677
 678                 // locate item to be deleted
 679
 680                 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
 681                         intval($a->argv[2])
 682                 );
 683
 684                 if(! count($r)) {
 685                         notice( t('Item not found.') . EOL);
 686                         goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
 687                 }
 688                 $item = $r[0];
 689
 690                 // check if logged in user is either the author or owner of this item
 691
 692                 if(($_SESSION['visitor_id'] == $item['contact-id']) || ($_SESSION['uid'] == $item['uid'])) {
 693
 694                         // delete the item
 695
 696                         $r = q("UPDATE `item` SET `deleted` = 1, `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
 697                                 dbesc(datetime_convert()),
 698                                 dbesc(datetime_convert()),
 699                                 intval($item['id'])
 700                         );
 701
 702                         // If item is a link to a photo resource, nuke all the associated photos
 703                         // (visitors will not have photo resources)
 704                         // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
 705                         // generate a resource-id and therefore aren't intimately linked to the item.
 706
 707                         if(strlen($item['resource-id'])) {
 708                                 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
 709                                         dbesc($item['resource-id']),
 710                                         intval($item['uid'])
 711                                 );
 712                                 // ignore the result
 713                         }
 714
 715                         // If it's the parent of a comment thread, kill all the kids
 716
 717                         if($item['uri'] == $item['parent-uri']) {
 718                                 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = ''
 719                                         WHERE `parent-uri` = '%s' AND `uid` = %d ",
 720                                         dbesc(datetime_convert()),
 721                                         dbesc(datetime_convert()),
 722                                         dbesc($item['parent-uri']),
 723                                         intval($item['uid'])
 724                                 );
 725                                 // ignore the result
 726                         }
 727                         else {
 728                                 // ensure that last-child is set in case the comment that had it just got wiped.
 729                                 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
 730                                         dbesc(datetime_convert()),
 731                                         dbesc($item['parent-uri']),
 732                                         intval($item['uid'])
 733                                 );
 734                                 // who is the last child now?
 735                                 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
 736                                         dbesc($item['parent-uri']),
 737                                         intval($item['uid'])
 738                                 );
 739                                 if(count($r)) {
 740                                         q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
 741                                                 intval($r[0]['id'])
 742                                         );
 743                                 }
 744                         }
 745                         $drop_id = intval($item['id']);
 746
 747                         // send the notification upstream/downstream as the case may be
 748
 749                         proc_run('php',"include/notifier.php","drop","$drop_id");
 750 // We seem to lose the return url occasionally. Have not been able to reliably duplicate
 751 //                      logger('drop_return_url: ' . $_SESSION['return_url']);
 752                         goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
 753                         //NOTREACHED
 754                 }
 755                 else {
 756                         notice( t('Permission denied.') . EOL);
 757                         goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
 758                         //NOTREACHED
 759                 }
 760         }
 761 }