mod/display.php

   1 <?php
   2
   3 function display_init(&$a) {
   4
   5         if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
   6                 return;
   7         }
   8
   9         $nick = (($a->argc > 1) ? $a->argv[1] : '');
  10         $profiledata = array();
  11
  12         // If there is only one parameter, then check if this parameter could be a guid
  13         if ($a->argc == 2) {
  14                 $nick = "";
  15                 $itemuid = 0;
  16
  17                 // Does the local user have this item?
  18                 if (local_user()) {
  19                         $r = q("SELECT `id`, `parent`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid` FROM `item`
  20                                 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
  21                                         AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user());
  22                         if (count($r)) {
  23                                 $nick = $a->user["nickname"];
  24                                 $itemuid = local_user();
  25                         }
  26                 }
  27
  28                 // Or is it anywhere on the server?
  29                 if ($nick == "") {
  30                         $r = q("SELECT `user`.`nickname`, `item`.`id`, `item`.`parent`, `item`.`author-name`,
  31                                 `item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`body`
  32                                 FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
  33                                 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
  34                                         AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
  35                                         AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
  36                                         AND `item`.`private` = 0 AND NOT `user`.`hidewall`
  37                                         AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
  38                                 //      AND `item`.`private` = 0 AND `item`.`wall` = 1
  39                         if (count($r)) {
  40                                 $nick = $r[0]["nickname"];
  41                                 $itemuid = $r[0]["uid"];
  42                         }
  43                 }
  44
  45                 // Is it an item with uid=0?
  46                 if ($nick == "") {
  47                         $r = q("SELECT `item`.`id`, `item`.`parent`, `item`.`author-name`,
  48                                 `item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`body`
  49                                 FROM `item` WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
  50                                         AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
  51                                         AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
  52                                         AND `item`.`private` = 0 AND `item`.`uid` = 0
  53                                         AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
  54                                 //      AND `item`.`private` = 0 AND `item`.`wall` = 1
  55                 }
  56                 if (count($r)) {
  57                         if ($r[0]["id"] != $r[0]["parent"])
  58                                 $r = q("SELECT `id`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid` FROM `item`
  59                                         WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
  60                                                 AND `id` = %d", $r[0]["parent"]);
  61
  62                         $profiledata = display_fetchauthor($a, $r[0]);
  63
  64                         if (strstr(normalise_link($profiledata["url"]), normalise_link($a->get_baseurl()))) {
  65                                 $nickname = str_replace(normalise_link($a->get_baseurl())."/profile/", "", normalise_link($profiledata["url"]));
  66
  67                                 if (($nickname != $a->user["nickname"])) {
  68                                         $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
  69                                                 INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
  70                                                 WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 and `contact`.`self` = 1 LIMIT 1",
  71                                                 dbesc($nickname)
  72                                         );
  73                                         if (count($r))
  74                                                 $profiledata = $r[0];
  75
  76                                         $profiledata["network"] = NETWORK_DFRN;
  77                                 } else
  78                                         $profiledata = array();
  79                         }
  80                 } else {
  81                         $a->error = 404;
  82                         notice( t('Item not found.') . EOL);
  83                         return;
  84                 }
  85         }
  86
  87         profile_load($a, $nick, 0, $profiledata);
  88
  89 }
  90
  91 function display_fetchauthor($a, $item) {
  92         require_once("mod/proxy.php");
  93         require_once("include/bbcode.php");
  94
  95         $profiledata = array();
  96         $profiledata["uid"] = -1;
  97         $profiledata["nickname"] = $item["author-name"];
  98         $profiledata["name"] = $item["author-name"];
  99         $profiledata["picdate"] = "";
 100         $profiledata["photo"] = proxy_url($item["author-avatar"], false, PROXY_SIZE_SMALL);
 101         $profiledata["url"] = $item["author-link"];
 102         $profiledata["network"] = $item["network"];
 103
 104         // Check for a repeated message
 105         $skip = false;
 106         $body = trim($item["body"]);
 107
 108         // Skip if it isn't a pure repeated messages
 109         // Does it start with a share?
 110         if (!$skip AND strpos($body, "[share") > 0)
 111                 $skip = true;
 112
 113         // Does it end with a share?
 114         if (!$skip AND (strlen($body) > (strrpos($body, "[/share]") + 8)))
 115                 $skip = true;
 116
 117         if (!$skip) {
 118                 $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
 119                 // Skip if there is no shared message in there
 120                 if ($body == $attributes)
 121                         $skip = true;
 122         }
 123
 124         if (!$skip) {
 125                 $author = "";
 126                 preg_match("/author='(.*?)'/ism", $attributes, $matches);
 127                 if ($matches[1] != "")
 128                         $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
 129
 130                 preg_match('/author="(.*?)"/ism', $attributes, $matches);
 131                 if ($matches[1] != "")
 132                         $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
 133
 134                 $profile = "";
 135                 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
 136                 if ($matches[1] != "")
 137                         $profiledata["url"] = $matches[1];
 138
 139                 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
 140                 if ($matches[1] != "")
 141                         $profiledata["url"] = $matches[1];
 142
 143                 $avatar = "";
 144                 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
 145                 if ($matches[1] != "")
 146                         $profiledata["photo"] = $matches[1];
 147
 148                 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
 149                 if ($matches[1] != "")
 150                         $profiledata["photo"] = $matches[1];
 151
 152                 $profiledata["nickname"] = $profiledata["name"];
 153                 $profiledata["network"] = GetProfileUsername($profiledata["url"], "", false, true);
 154
 155                 $profiledata["address"] = "";
 156                 $profiledata["about"] = "";
 157         }
 158
 159         // Fetching further contact data from the contact table
 160         $r = q("SELECT `uid`, `network`, `photo`, `nick`, `location`, `about` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `network` = '%s'",
 161                 dbesc(normalise_link($profiledata["url"])), intval($item["uid"]), dbesc($item["network"]));
 162
 163         if (!count($r))
 164                 $r = q("SELECT `uid`, `network`, `photo`, `nick`, `location`, `about` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d",
 165                         dbesc(normalise_link($profiledata["url"])), intval($item["uid"]));
 166
 167         if (!count($r))
 168                 $r = q("SELECT `uid`, `network`, `photo`, `nick`, `location`, `about` FROM `contact` WHERE `nurl` = '%s' AND `uid` = 0",
 169                         dbesc(normalise_link($profiledata["url"])));
 170
 171         if (count($r)) {
 172                 if ((($r[0]["uid"] != local_user()) OR !local_user()) AND ($profiledata["network"] == NETWORK_DIASPORA)) {
 173                         $r[0]["location"] = "";
 174                         $r[0]["about"] = "";
 175                 }
 176
 177                 $profiledata["photo"] = proxy_url($r[0]["photo"], false, PROXY_SIZE_SMALL);
 178                 $profiledata["address"] = bbcode($r[0]["location"]);
 179                 $profiledata["about"] = bbcode($r[0]["about"]);
 180                 if ($r[0]["nick"] != "")
 181                         $profiledata["nickname"] = $r[0]["nick"];
 182         }
 183
 184         // Fetching profile data from unique contacts
 185         $r = q("SELECT `avatar`, `nick`, `location`, `about` FROM `unique_contacts` WHERE `url` = '%s'", dbesc(normalise_link($profiledata["url"])));
 186         if (count($r)) {
 187                 if ($profiledata["photo"] == "")
 188                         $profiledata["photo"] = proxy_url($r[0]["avatar"], false, PROXY_SIZE_SMALL);
 189                 if (($profiledata["address"] == "") AND ($profiledata["network"] != NETWORK_DIASPORA))
 190                         $profiledata["address"] = bbcode($r[0]["location"]);
 191                 if (($profiledata["about"] == "") AND ($profiledata["network"] != NETWORK_DIASPORA))
 192                         $profiledata["about"] = bbcode($r[0]["about"]);
 193                 if (($profiledata["nickname"] == "") AND ($r[0]["nick"] != ""))
 194                         $profiledata["nickname"] = $r[0]["nick"];
 195         }
 196
 197         if (local_user()) {
 198                 if (in_array($profiledata["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS)))
 199                         $profiledata["remoteconnect"] = $a->get_baseurl()."/follow?url=".urlencode($profiledata["url"]);
 200         } elseif ($profiledata["network"] == NETWORK_DFRN) {
 201                 $connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]);
 202                 $profiledata["remoteconnect"] = $connect;
 203         }
 204
 205         return($profiledata);
 206 }
 207
 208 function display_content(&$a, $update = 0) {
 209
 210         if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
 211                 notice( t('Public access denied.') . EOL);
 212                 return;
 213         }
 214
 215         require_once("include/bbcode.php");
 216         require_once('include/security.php');
 217         require_once('include/conversation.php');
 218         require_once('include/acl_selectors.php');
 219
 220
 221         $o = '';
 222
 223         $a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array());
 224
 225
 226         if($update) {
 227                 $nick = $_REQUEST['nick'];
 228         }
 229         else {
 230                 $nick = (($a->argc > 1) ? $a->argv[1] : '');
 231         }
 232
 233         if($update) {
 234                 $item_id = $_REQUEST['item_id'];
 235                 $a->profile = array('uid' => intval($update), 'profile_uid' => intval($update));
 236         }
 237         else {
 238                 $item_id = (($a->argc > 2) ? $a->argv[2] : 0);
 239
 240                 if ($a->argc == 2) {
 241                         $nick = "";
 242
 243                         if (local_user()) {
 244                                 $r = q("SELECT `id` FROM `item`
 245                                         WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
 246                                                 AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user());
 247                                 if (count($r)) {
 248                                         $item_id = $r[0]["id"];
 249                                         $nick = $a->user["nickname"];
 250                                 }
 251                         }
 252
 253                         if ($nick == "") {
 254                                 $r = q("SELECT `user`.`nickname`, `item`.`id` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
 255                                         WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
 256                                                 AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
 257                                                 AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
 258                                                 AND `item`.`private` = 0  AND NOT `user`.`hidewall`
 259                                                 AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
 260                                         //      AND `item`.`private` = 0 AND `item`.`wall` = 1
 261                                 if (count($r)) {
 262                                         $item_id = $r[0]["id"];
 263                                         $nick = $r[0]["nickname"];
 264                                 }
 265                         }
 266                         if ($nick == "") {
 267                                 $r = q("SELECT `item`.`id` FROM `item`
 268                                         WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
 269                                                 AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
 270                                                 AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
 271                                                 AND `item`.`private` = 0  AND `item`.`uid` = 0
 272                                                 AND `item`.`guid` = '%s'", dbesc($a->argv[1]));
 273                                         //      AND `item`.`private` = 0 AND `item`.`wall` = 1
 274                                 if (count($r)) {
 275                                         $item_id = $r[0]["id"];
 276                                 }
 277                         }
 278                 }
 279         }
 280
 281         if(! $item_id) {
 282                 $a->error = 404;
 283                 notice( t('Item not found.') . EOL);
 284                 return;
 285         }
 286
 287         $groups = array();
 288
 289         $contact = null;
 290         $remote_contact = false;
 291
 292         $contact_id = 0;
 293
 294         if(is_array($_SESSION['remote'])) {
 295                 foreach($_SESSION['remote'] as $v) {
 296                         if($v['uid'] == $a->profile['uid']) {
 297                                 $contact_id = $v['cid'];
 298                                 break;
 299                         }
 300                 }
 301         }
 302
 303         if($contact_id) {
 304                 $groups = init_groups_visitor($contact_id);
 305                 $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 306                         intval($contact_id),
 307                         intval($a->profile['uid'])
 308                 );
 309                 if(count($r)) {
 310                         $contact = $r[0];
 311                         $remote_contact = true;
 312                 }
 313         }
 314
 315         if(! $remote_contact) {
 316                 if(local_user()) {
 317                         $contact_id = $_SESSION['cid'];
 318                         $contact = $a->contact;
 319                 }
 320         }
 321
 322         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 323                 intval($a->profile['uid'])
 324         );
 325         if(count($r))
 326                 $a->page_contact = $r[0];
 327
 328         $is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false);
 329
 330         if($a->profile['hidewall'] && (! $is_owner) && (! $remote_contact)) {
 331                 notice( t('Access to this profile has been restricted.') . EOL);
 332                 return;
 333         }
 334
 335         if ($is_owner) {
 336                 $x = array(
 337                         'is_owner' => true,
 338                         'allow_location' => $a->user['allow_location'],
 339                         'default_location' => $a->user['default-location'],
 340                         'nickname' => $a->user['nickname'],
 341                         'lockstate' => ( (is_array($a->user)) && ((strlen($a->user['allow_cid'])) || (strlen($a->user['allow_gid'])) || (strlen($a->user['deny_cid'])) || (strlen($a->user['deny_gid']))) ? 'lock' : 'unlock'),
 342                         'acl' => populate_acl($a->user, true),
 343                         'bang' => '',
 344                         'visitor' => 'block',
 345                         'profile_uid' => local_user(),
 346                         'acl_data' => construct_acl_data($a, $a->user), // For non-Javascript ACL selector
 347                 );
 348                 $o .= status_editor($a,$x,0,true);
 349         }
 350
 351         $sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups);
 352
 353         //              AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' ))
 354
 355         if($update) {
 356
 357                 $r = q("SELECT id FROM item WHERE item.uid = %d
 358                         AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s'))
 359                         $sql_extra AND unseen = 1",
 360                         intval($a->profile['uid']),
 361                         dbesc($item_id),
 362                         dbesc($item_id)
 363                 );
 364
 365                 if(!$r)
 366                         return '';
 367         }
 368
 369         //      AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' )
 370
 371         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,  `item`.`network` AS `item_network`,
 372                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 373                 `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
 374                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 375                 FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 376                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 377                 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 378                 and `item`.`moderated` = 0
 379                 AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s')
 380                 AND uid = %d)
 381                 $sql_extra
 382                 ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
 383                 intval($a->profile['uid']),
 384                 dbesc($item_id),
 385                 dbesc($item_id),
 386                 intval($a->profile['uid'])
 387         );
 388
 389         if(!$r && local_user()) {
 390                 // Check if this is another person's link to a post that we have
 391                 $r = q("SELECT `item`.uri FROM `item`
 392                         WHERE (`item`.`id` = '%s' OR `item`.`uri` = '%s' )
 393                         LIMIT 1",
 394                         dbesc($item_id),
 395                         dbesc($item_id)
 396                 );
 397                 if($r) {
 398                         $item_uri = $r[0]['uri'];
 399                         //      AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE `uri` = '%s' AND uid = %d )
 400
 401                         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,  `item`.`network` AS `item_network`,
 402                                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 403                                 `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
 404                                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 405                                 FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 406                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 407                                 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 408                                 and `item`.`moderated` = 0
 409                                 AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `uri` = '%s' AND uid = %d)
 410                                 ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ",
 411                                 intval(local_user()),
 412                                 dbesc($item_uri),
 413                                 intval(local_user())
 414                         );
 415                 }
 416         }
 417
 418
 419         if($r) {
 420
 421                 if((local_user()) && (local_user() == $a->profile['uid'])) {
 422                         q("UPDATE `item` SET `unseen` = 0
 423                                 WHERE `parent` = %d AND `unseen` = 1",
 424                                 intval($r[0]['parent'])
 425                         );
 426                 }
 427
 428                 $items = conv_sort($r,"`commented`");
 429
 430                 if(!$update)
 431                         $o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>";
 432                 $o .= conversation($a,$items,'display', $update);
 433
 434                 // Preparing the meta header
 435                 require_once('include/bbcode.php');
 436                 require_once("include/html2plain.php");
 437                 $description = trim(html2plain(bbcode($r[0]["body"], false, false), 0, true));
 438                 $title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true));
 439                 $author_name = $r[0]["author-name"];
 440
 441                 $image = "";
 442                 if ($image == "")
 443                         $image = $r[0]["thumb"];
 444
 445                 if ($title == "")
 446                         $title = $author_name;
 447
 448                 $description = htmlspecialchars($description, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 449                 $title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 450                 $author_name = htmlspecialchars($author_name, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 451
 452                 //<meta name="keywords" content="">
 453                 $a->page['htmlhead'] .= '<meta name="author" content="'.$author_name.'" />'."\n";
 454                 $a->page['htmlhead'] .= '<meta name="title" content="'.$title.'" />'."\n";
 455                 $a->page['htmlhead'] .= '<meta name="fulltitle" content="'.$title.'" />'."\n";
 456                 $a->page['htmlhead'] .= '<meta name="description" content="'.$description.'" />'."\n";
 457
 458                 // Schema.org microdata
 459                 $a->page['htmlhead'] .= '<meta itemprop="name" content="'.$title.'" />'."\n";
 460                 $a->page['htmlhead'] .= '<meta itemprop="description" content="'.$description.'" />'."\n";
 461                 $a->page['htmlhead'] .= '<meta itemprop="image" content="'.$image.'" />'."\n";
 462                 $a->page['htmlhead'] .= '<meta itemprop="author" content="'.$author_name.'" />'."\n";
 463
 464                 // Twitter cards
 465                 $a->page['htmlhead'] .= '<meta name="twitter:card" content="summary" />'."\n";
 466                 $a->page['htmlhead'] .= '<meta name="twitter:title" content="'.$title.'" />'."\n";
 467                 $a->page['htmlhead'] .= '<meta name="twitter:description" content="'.$description.'" />'."\n";
 468                 $a->page['htmlhead'] .= '<meta name="twitter:image" content="'.$image.'" />'."\n";
 469                 $a->page['htmlhead'] .= '<meta name="twitter:url" content="'.$r[0]["plink"].'" />'."\n";
 470
 471                 // Dublin Core
 472                 $a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n";
 473                 $a->page['htmlhead'] .= '<meta name="DC.description" content="'.$description.'" />'."\n";
 474
 475                 // Open Graph
 476                 $a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n";
 477                 $a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n";
 478                 $a->page['htmlhead'] .= '<meta property="og:image" content="'.$image.'" />'."\n";
 479                 $a->page['htmlhead'] .= '<meta property="og:url" content="'.$r[0]["plink"].'" />'."\n";
 480                 $a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n";
 481                 $a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$author_name.'" />'."\n";
 482                 // article:tag
 483
 484                 return $o;
 485         }
 486
 487         $r = q("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
 488                 dbesc($item_id),
 489                 dbesc($item_id)
 490         );
 491         if($r) {
 492                 if($r[0]['deleted']) {
 493                         notice( t('Item has been removed.') . EOL );
 494                 }
 495                 else {
 496                         notice( t('Permission denied.') . EOL );
 497                 }
 498         }
 499         else {
 500                 notice( t('Item not found.') . EOL );
 501         }
 502
 503         return $o;
 504 }
 505