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", $a->argv[1], local_user());
  22                         if (count($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'", $a->argv[1]);
  38                                 //      AND `item`.`private` = 0 AND `item`.`wall` = 1
  39                         if (count($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'", $a->argv[1]);
  54                                 //      AND `item`.`private` = 0 AND `item`.`wall` = 1
  55                 }
  56                 if (count($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"]);
 101         $profiledata["url"] = $item["author-link"];
 102         $profiledata["network"] = $item["network"];
 103
 104         // Fetching further contact data from the contact table
 105         $r = q("SELECT `photo`, `nick`, `location`, `about` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `network` = '%s'",
 106                 dbesc(normalise_link($profiledata["url"])), intval($item["uid"]), dbesc($item["network"]));
 107
 108         if (!count($r))
 109                 $r = q("SELECT `photo`, `nick`, `location`, `about` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d",
 110                         dbesc(normalise_link($profiledata["url"])), intval($item["uid"]));
 111
 112         if (!count($r))
 113                 $r = q("SELECT `photo`, `nick`, `location`, `about` FROM `contact` WHERE `nurl` = '%s' AND `uid` = 0",
 114                         dbesc(normalise_link($profiledata["url"])));
 115
 116         if (count($r)) {
 117                 $profiledata["photo"] = proxy_url($r[0]["photo"]);
 118                 $profiledata["address"] = proxy_parse_html(bbcode($r[0]["location"]));
 119                 $profiledata["about"] = proxy_parse_html(bbcode($r[0]["about"]));
 120                 if ($r[0]["nick"] != "")
 121                         $profiledata["nickname"] = $r[0]["nick"];
 122         }
 123
 124         // Fetching profile data from unique contacts
 125         $r = q("SELECT `avatar`, `nick`, `location`, `about` FROM `unique_contacts` WHERE `url` = '%s'", dbesc(normalise_link($profiledata["url"])));
 126         if (count($r)) {
 127                 if ($profiledata["photo"] == "")
 128                         $profiledata["photo"] = proxy_url($r[0]["avatar"]);
 129                 if ($profiledata["address"] == "")
 130                         $profiledata["address"] = proxy_parse_html(bbcode($r[0]["location"]));
 131                 if ($profiledata["about"] == "")
 132                         $profiledata["about"] = proxy_parse_html(bbcode($r[0]["about"]));
 133                 if (($profiledata["nickname"] == "") AND ($r[0]["nick"] != ""))
 134                         $profiledata["nickname"] = $r[0]["nick"];
 135         }
 136
 137         // Check for a repeated message
 138         $skip = false;
 139         $body = trim($item["body"]);
 140
 141         // Skip if it isn't a pure repeated messages
 142         // Does it start with a share?
 143         if (!$skip AND strpos($body, "[share") > 0)
 144                 $skip = true;
 145
 146         // Does it end with a share?
 147         if (!$skip AND (strlen($body) > (strrpos($body, "[/share]") + 8)))
 148                 $skip = true;
 149
 150         if (!$skip) {
 151                 $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
 152                 // Skip if there is no shared message in there
 153                 if ($body == $attributes)
 154                         $skip = true;
 155         }
 156
 157         if (!$skip) {
 158                 $author = "";
 159                 preg_match("/author='(.*?)'/ism", $attributes, $matches);
 160                 if ($matches[1] != "")
 161                         $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
 162
 163                 preg_match('/author="(.*?)"/ism', $attributes, $matches);
 164                 if ($matches[1] != "")
 165                         $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
 166
 167                 $profile = "";
 168                 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
 169                 if ($matches[1] != "")
 170                         $profiledata["url"] = $matches[1];
 171
 172                 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
 173                 if ($matches[1] != "")
 174                         $profiledata["url"] = $matches[1];
 175
 176                 $avatar = "";
 177                 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
 178                 if ($matches[1] != "")
 179                         $profiledata["photo"] = $matches[1];
 180
 181                 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
 182                 if ($matches[1] != "")
 183                         $profiledata["photo"] = $matches[1];
 184
 185                 $profiledata["nickname"] = $profiledata["name"];
 186                 $profiledata["network"] = GetProfileUsername($profiledata["url"], "", false, true);
 187
 188                 $profiledata["address"] = "";
 189                 $profiledata["about"] = "";
 190
 191                 // Fetching profile data from unique contacts
 192                 if ($profiledata["url"] != "") {
 193                         $r = q("SELECT `avatar`, `nick`, `location`, `about` FROM `unique_contacts` WHERE `url` = '%s'", dbesc(normalise_link($profiledata["url"])));
 194                         if (count($r)) {
 195                                 $profiledata["photo"] = proxy_url($r[0]["avatar"]);
 196                                 $profiledata["address"] = proxy_parse_html(bbcode($r[0]["location"]));
 197                                 $profiledata["about"] = proxy_parse_html(bbcode($r[0]["about"]));
 198                                 if ($r[0]["nick"] != "")
 199                                         $profiledata["nickname"] = $r[0]["nick"];
 200                         }
 201                 }
 202         }
 203
 204         if (local_user()) {
 205                 if (in_array($profiledata["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS)))
 206                         $profiledata["remoteconnect"] = $a->get_baseurl()."/follow?url=".urlencode($profiledata["url"]);
 207                 //if ($profiledata["network"] == NETWORK_DFRN) {
 208                 //      $connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"])."&addr=".bin2hex($a->get_baseurl()."/profile/".$a->user["nickname"]);
 209                 //      $profiledata["remoteconnect"] = $connect;
 210                 //} elseif ($profiledata["network"] == NETWORK_DIASPORA)
 211                 //      $profiledata["remoteconnect"] = $a->get_baseurl()."/contacts?add=".GetProfileUsername($profiledata["url"], "", true);
 212         } elseif ($profiledata["network"] == NETWORK_DFRN) {
 213                 $connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]);
 214                 $profiledata["remoteconnect"] = $connect;
 215         }
 216
 217         return($profiledata);
 218 }
 219
 220 function display_content(&$a, $update = 0) {
 221
 222         if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
 223                 notice( t('Public access denied.') . EOL);
 224                 return;
 225         }
 226
 227         require_once("include/bbcode.php");
 228         require_once('include/security.php');
 229         require_once('include/conversation.php');
 230         require_once('include/acl_selectors.php');
 231
 232
 233         $o = '';
 234
 235         $a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array());
 236
 237
 238         if($update) {
 239                 $nick = $_REQUEST['nick'];
 240         }
 241         else {
 242                 $nick = (($a->argc > 1) ? $a->argv[1] : '');
 243         }
 244
 245         if($update) {
 246                 $item_id = $_REQUEST['item_id'];
 247                 $a->profile = array('uid' => intval($update), 'profile_uid' => intval($update));
 248         }
 249         else {
 250                 $item_id = (($a->argc > 2) ? $a->argv[2] : 0);
 251
 252                 if ($a->argc == 2) {
 253                         $nick = "";
 254
 255                         if (local_user()) {
 256                                 $r = q("SELECT `id` FROM `item`
 257                                         WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
 258                                                 AND `guid` = '%s' AND `uid` = %d", $a->argv[1], local_user());
 259                                 if (count($r)) {
 260                                         $item_id = $r[0]["id"];
 261                                         $nick = $a->user["nickname"];
 262                                 }
 263                         }
 264
 265                         if ($nick == "") {
 266                                 $r = q("SELECT `user`.`nickname`, `item`.`id` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
 267                                         WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
 268                                                 AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
 269                                                 AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
 270                                                 AND `item`.`private` = 0  AND NOT `user`.`hidewall`
 271                                                 AND `item`.`guid` = '%s'", $a->argv[1]);
 272                                         //      AND `item`.`private` = 0 AND `item`.`wall` = 1
 273                                 if (count($r)) {
 274                                         $item_id = $r[0]["id"];
 275                                         $nick = $r[0]["nickname"];
 276                                 }
 277                         }
 278                         if ($nick == "") {
 279                                 $r = q("SELECT `item`.`id` FROM `item`
 280                                         WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
 281                                                 AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
 282                                                 AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
 283                                                 AND `item`.`private` = 0  AND `item`.`uid` = 0
 284                                                 AND `item`.`guid` = '%s'", $a->argv[1]);
 285                                         //      AND `item`.`private` = 0 AND `item`.`wall` = 1
 286                                 if (count($r)) {
 287                                         $item_id = $r[0]["id"];
 288                                 }
 289                         }
 290                 }
 291         }
 292
 293         if(! $item_id) {
 294                 $a->error = 404;
 295                 notice( t('Item not found.') . EOL);
 296                 return;
 297         }
 298
 299         $groups = array();
 300
 301         $contact = null;
 302         $remote_contact = false;
 303
 304         $contact_id = 0;
 305
 306         if(is_array($_SESSION['remote'])) {
 307                 foreach($_SESSION['remote'] as $v) {
 308                         if($v['uid'] == $a->profile['uid']) {
 309                                 $contact_id = $v['cid'];
 310                                 break;
 311                         }
 312                 }
 313         }
 314
 315         if($contact_id) {
 316                 $groups = init_groups_visitor($contact_id);
 317                 $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 318                         intval($contact_id),
 319                         intval($a->profile['uid'])
 320                 );
 321                 if(count($r)) {
 322                         $contact = $r[0];
 323                         $remote_contact = true;
 324                 }
 325         }
 326
 327         if(! $remote_contact) {
 328                 if(local_user()) {
 329                         $contact_id = $_SESSION['cid'];
 330                         $contact = $a->contact;
 331                 }
 332         }
 333
 334         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 335                 intval($a->profile['uid'])
 336         );
 337         if(count($r))
 338                 $a->page_contact = $r[0];
 339
 340         $is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false);
 341
 342         if($a->profile['hidewall'] && (! $is_owner) && (! $remote_contact)) {
 343                 notice( t('Access to this profile has been restricted.') . EOL);
 344                 return;
 345         }
 346
 347         if ($is_owner) {
 348                 $x = array(
 349                         'is_owner' => true,
 350                         'allow_location' => $a->user['allow_location'],
 351                         'default_location' => $a->user['default-location'],
 352                         'nickname' => $a->user['nickname'],
 353                         'lockstate' => ( (is_array($a->user)) && ((strlen($a->user['allow_cid'])) || (strlen($a->user['allow_gid'])) || (strlen($a->user['deny_cid'])) || (strlen($a->user['deny_gid']))) ? 'lock' : 'unlock'),
 354                         'acl' => populate_acl($a->user, true),
 355                         'bang' => '',
 356                         'visitor' => 'block',
 357                         'profile_uid' => local_user(),
 358                         'acl_data' => construct_acl_data($a, $a->user), // For non-Javascript ACL selector
 359                 );
 360                 $o .= status_editor($a,$x,0,true);
 361         }
 362
 363         $sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups);
 364
 365         //              AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' ))
 366
 367         if($update) {
 368
 369                 $r = q("SELECT id FROM item WHERE item.uid = %d
 370                         AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s'))
 371                         $sql_extra AND unseen = 1",
 372                         intval($a->profile['uid']),
 373                         dbesc($item_id),
 374                         dbesc($item_id)
 375                 );
 376
 377                 if(!$r)
 378                         return '';
 379         }
 380
 381         //      AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' )
 382
 383         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,  `item`.`network` AS `item_network`,
 384                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 385                 `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
 386                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 387                 FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 388                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 389                 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 390                 and `item`.`moderated` = 0
 391                 AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s')
 392                 AND uid = %d)
 393                 $sql_extra
 394                 ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
 395                 intval($a->profile['uid']),
 396                 dbesc($item_id),
 397                 dbesc($item_id),
 398                 intval($a->profile['uid'])
 399         );
 400
 401         if(!$r && local_user()) {
 402                 // Check if this is another person's link to a post that we have
 403                 $r = q("SELECT `item`.uri FROM `item`
 404                         WHERE (`item`.`id` = '%s' OR `item`.`uri` = '%s' )
 405                         LIMIT 1",
 406                         dbesc($item_id),
 407                         dbesc($item_id)
 408                 );
 409                 if($r) {
 410                         $item_uri = $r[0]['uri'];
 411                         //      AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE `uri` = '%s' AND uid = %d )
 412
 413                         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,  `item`.`network` AS `item_network`,
 414                                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 415                                 `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
 416                                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 417                                 FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 418                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 419                                 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 420                                 and `item`.`moderated` = 0
 421                                 AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `uri` = '%s' AND uid = %d)
 422                                 ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ",
 423                                 intval(local_user()),
 424                                 dbesc($item_uri),
 425                                 intval(local_user())
 426                         );
 427                 }
 428         }
 429
 430
 431         if($r) {
 432
 433                 if((local_user()) && (local_user() == $a->profile['uid'])) {
 434                         q("UPDATE `item` SET `unseen` = 0
 435                                 WHERE `parent` = %d AND `unseen` = 1",
 436                                 intval($r[0]['parent'])
 437                         );
 438                 }
 439
 440                 $items = conv_sort($r,"`commented`");
 441
 442                 if(!$update)
 443                         $o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>";
 444                 $o .= conversation($a,$items,'display', $update);
 445
 446                 // Preparing the meta header
 447                 require_once('include/bbcode.php');
 448                 require_once("include/html2plain.php");
 449                 $description = trim(html2plain(bbcode($r[0]["body"], false, false), 0, true));
 450                 $title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true));
 451                 $author_name = $r[0]["author-name"];
 452
 453                 $image = "";
 454                 if ($image == "")
 455                         $image = $r[0]["thumb"];
 456
 457                 if ($title == "")
 458                         $title = $author_name;
 459
 460                 $description = htmlspecialchars($description, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 461                 $title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 462                 $author_name = htmlspecialchars($author_name, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 463
 464                 //<meta name="keywords" content="">
 465                 $a->page['htmlhead'] .= '<meta name="author" content="'.$author_name.'" />'."\n";
 466                 $a->page['htmlhead'] .= '<meta name="title" content="'.$title.'" />'."\n";
 467                 $a->page['htmlhead'] .= '<meta name="fulltitle" content="'.$title.'" />'."\n";
 468                 $a->page['htmlhead'] .= '<meta name="description" content="'.$description.'" />'."\n";
 469
 470                 // Schema.org microdata
 471                 $a->page['htmlhead'] .= '<meta itemprop="name" content="'.$title.'" />'."\n";
 472                 $a->page['htmlhead'] .= '<meta itemprop="description" content="'.$description.'" />'."\n";
 473                 $a->page['htmlhead'] .= '<meta itemprop="image" content="'.$image.'" />'."\n";
 474                 $a->page['htmlhead'] .= '<meta itemprop="author" content="'.$author_name.'" />'."\n";
 475
 476                 // Twitter cards
 477                 $a->page['htmlhead'] .= '<meta name="twitter:card" content="summary" />'."\n";
 478                 $a->page['htmlhead'] .= '<meta name="twitter:title" content="'.$title.'" />'."\n";
 479                 $a->page['htmlhead'] .= '<meta name="twitter:description" content="'.$description.'" />'."\n";
 480                 $a->page['htmlhead'] .= '<meta name="twitter:image" content="'.$image.'" />'."\n";
 481                 $a->page['htmlhead'] .= '<meta name="twitter:url" content="'.$r[0]["plink"].'" />'."\n";
 482
 483                 // Dublin Core
 484                 $a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n";
 485                 $a->page['htmlhead'] .= '<meta name="DC.description" content="'.$description.'" />'."\n";
 486
 487                 // Open Graph
 488                 $a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n";
 489                 $a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n";
 490                 $a->page['htmlhead'] .= '<meta property="og:image" content="'.$image.'" />'."\n";
 491                 $a->page['htmlhead'] .= '<meta property="og:url" content="'.$r[0]["plink"].'" />'."\n";
 492                 $a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n";
 493                 $a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$author_name.'" />'."\n";
 494                 // article:tag
 495
 496                 return $o;
 497         }
 498
 499         $r = q("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
 500                 dbesc($item_id),
 501                 dbesc($item_id)
 502         );
 503         if($r) {
 504                 if($r[0]['deleted']) {
 505                         notice( t('Item has been removed.') . EOL );
 506                 }
 507                 else {
 508                         notice( t('Permission denied.') . EOL );
 509                 }
 510         }
 511         else {
 512                 notice( t('Item not found.') . EOL );
 513         }
 514
 515         return $o;
 516 }
 517