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