mod/photos.php

   1 <?php
   2
   3 require_once('Photo.php');
   4 require_once('view/acl_selectors.php');
   5
   6 function photos_init(&$a) {
   7
   8         if($a->argc > 1) {
   9                 $nick = $a->argv[1];
  10                 $r = q("SELECT * FROM `user` WHERE `nickname` = '%s' LIMIT 1",
  11                         dbesc($nick)
  12                 );
  13
  14                 if(! count($r))
  15                         return;
  16
  17                 $a->data['user'] = $r[0];
  18
  19                 $albums = q("SELECT distinct(`album`) AS `album` FROM `photo` WHERE `uid` = %d",
  20                         intval($a->data['user']['uid'])
  21                 );
  22
  23                 if(count($albums)) {
  24                         $a->data['albums'] = $albums;
  25
  26                         $o .= '<h4><a href="' . $a->get_baseurl() . '/profile/' . $a->data['user']['nickname'] . '">' . $a->data['user']['username'] . '</a></h4>';
  27                         $o .= '<h4>' . '<a href="' . $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '">' . t('Photo Albums') . '</a></h4>';
  28
  29                         $o .= '<ul>';
  30                         foreach($albums as $album) {
  31                                 if((! strlen($album['album'])) || ($album['album'] == t('Contact Photos')))
  32                                         continue;
  33                                 $o .= '<li>' . '<a href="photos/' . $a->argv[1] . '/album/' . bin2hex($album['album']) . '" />' . $album['album'] . '</a></li>';
  34                         }
  35                         $o .= '</ul>';
  36                 }
  37                 $a->page['aside'] .= $o;
  38         }
  39
  40
  41 }
  42
  43
  44
  45
  46 function photos_post(&$a) {
  47
  48
  49         if(! local_user()) {
  50                 notice( t('Permission denied.') . EOL );
  51                 killme();
  52         }
  53
  54
  55
  56         $r = q("SELECT * FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
  57                 WHERE `user`.`uid` = %d AND `self` = 1 LIMIT 1",
  58                 intval($_SESSION['uid'])
  59         );
  60
  61         $contact_record = $r[0];
  62
  63
  64         if(($a->argc > 2) && ($a->argv[1] == 'album')) {
  65                 $album = hex2bin($a->argv[2]);
  66
  67                 if($album == t('Profile Photos') || $album == t('Contact Photos')) {
  68                         goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
  69                         return; // NOTREACHED
  70                 }
  71
  72                 $r = q("SELECT count(*) FROM `photo` WHERE `album` = '%s' AND `uid` = %d",
  73                         dbesc($album),
  74                         intval($_SESSION['uid'])
  75                 );
  76                 if(! count($r)) {
  77                         notice( t('Album not found.') . EOL);
  78                         goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
  79                         return; // NOTREACHED
  80                 }
  81
  82                 $newalbum = notags(trim($_POST['albumname']));
  83                 if($newalbum != $album) {
  84                         q("UPDATE `photo` SET `album` = '%s' WHERE `album` = '%s' AND `uid` = %d",
  85                                 dbesc($newalbum),
  86                                 dbesc($album),
  87                                 intval($_SESSION['uid'])
  88                         );
  89                         $newurl = str_replace(bin2hex($album),bin2hex($newalbum),$_SESSION['photo_return']);
  90                         goaway($a->get_baseurl() . '/' . $newurl);
  91                         return; // NOTREACHED
  92                 }
  93
  94                 if($_POST['dropalbum'] == t('Delete Album')) {
  95
  96                         $res = array();
  97                         $r = q("SELECT distinct(`resource-id`) as `rid` FROM `photo` WHERE `uid` = %d AND `album` = '%s'",
  98                                 intval($_SESSION['uid']),
  99                                 dbesc($album)
 100                         );
 101                         if(count($r)) {
 102                                 foreach($r as $rr) {
 103                                         $res[] = "'" . dbesc($rr['rid']) . "'" ;
 104                                 }
 105                         }
 106                         else {
 107                                 goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
 108                                 return; // NOTREACHED
 109                         }
 110                         $str_res = implode(',', $res);
 111
 112                         q("DELETE FROM `photo` WHERE `resource-id` IN ( $str_res ) AND `uid` = %d",
 113                                 intval($_SESSION['uid'])
 114                         );
 115                         $r = q("SELECT `parent-uri` FROM `item` WHERE `resource-id` IN ( $str_res ) AND `uid` = %d",
 116                                 intval($_SESSION['uid'])
 117                         );
 118                         if(count($r)) {
 119                                 foreach($r as $rr) {
 120                                         q("UPDATE `item` SET `deleted` = 1, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
 121                                                 dbesc(datetime_convert()),
 122                                                 dbesc($rr['parent-uri']),
 123                                                 intval($_SESSION['uid'])
 124                                         );
 125
 126                                         $drop_id = intval($rr['id']);
 127                                         $php_path = ((strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
 128
 129                                         // send the notification upstream/downstream as the case may be
 130
 131                                         if($rr['visible'])
 132                                                 proc_close(proc_open("\"$php_path\" \"include/notifier.php\" \"drop\" \"$drop_id\" & ",
 133                                                         array(),$foo));
 134
 135                                 }
 136                         }
 137                 }
 138                 goaway($a->get_baseurl() . '/photos/' . $a->data['user']['nickname']);
 139                 return; // NOTREACHED
 140         }
 141
 142         if(($a->argc > 1) && (x($_POST,'delete')) && ($_POST['delete'] == t('Delete Photo'))) {
 143                 $r = q("SELECT `id` FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s' LIMIT 1",
 144                         intval($_SESSION['uid']),
 145                         dbesc($a->argv[1])
 146                 );
 147                 if(count($r)) {
 148                         q("DELETE FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'",
 149                                 intval($_SESSION['uid']),
 150                                 dbesc($r[0]['resource-id'])
 151                         );
 152                         $i = q("SELECT * FROM `item` WHERE `resource-id` = '%s' AND `uid` = %d LIMIT 1",
 153                                 dbesc($r[0]['resource-id']),
 154                                 intval($_SESSION['uid'])
 155                         );
 156                         if(count($i)) {
 157                                 q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
 158                                         dbesc(datetime_convert()),
 159                                         dbesc(datetime_convert()),
 160                                         dbesc($i[0]['uri']),
 161                                         intval($_SESSION['uid'])
 162                                 );
 163
 164                                 $url = $a->get_baseurl();
 165                                 $drop_id = intval($i[0]['id']);
 166                                 $php_path = ((strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
 167
 168                                 // send the notification upstream/downstream as the case may be
 169
 170                                 if($i[0]['visible'])
 171                                         proc_close(proc_open("\"$php_path\" \"include/notifier.php\" \"drop\" \"$drop_id\" & ",
 172                                                 array(),$foo));
 173                         }
 174                 }
 175
 176                 goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
 177                 return; // NOTREACHED
 178         }
 179
 180
 181
 182         if(($a->argc > 1) && (x($_POST,'desc') !== false)) {
 183                 $desc = notags(trim($_POST['desc']));
 184                 $tags = notags(trim($_POST['tags']));
 185                 $item_id = intval($_POST['item_id']);
 186                 $resource_id = $a->argv[1];
 187
 188                 $p = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ORDER BY `scale` DESC",
 189                         dbesc($resource_id),
 190                         intval($_SESSION['uid'])
 191                 );
 192                 if(count($r)) {
 193                         $r = q("UPDATE `photo` SET `desc` = '%s' WHERE `resource-id` = '%s' AND `uid` = %d",
 194                                 dbesc($desc),
 195                                 dbesc($resource_id),
 196                                 intval($_SESSION['uid'])
 197                         );
 198                 }
 199                 if(! $item_id) {
 200
 201                         $title = '';
 202                         $basename = basename($filename);
 203
 204                         // Create item container
 205
 206                         $body = '[url=' . $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/image/' . $p[0]['resource-id'] . ']'
 207                                 . '[img]' . $a->get_baseurl() . '/photo/' . $p[0]['resource-id'] . '-' . $p[0]['scale'] . '.jpg' . '[/img]'
 208                                 . '[/url]';
 209
 210                         do {
 211                                 $dups = false;
 212                                 $item_hash = random_string();
 213
 214                                 $uri = "urn:X-dfrn:" . $a->get_hostname() . ':' . $_SESSION['uid'] .  ':' . $item_hash;
 215
 216                                 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 217                                 dbesc($uri));
 218                                 if(count($r))
 219                                         $dups = true;
 220                         } while($dups == true);
 221
 222
 223                         $r = q("INSERT INTO `item` (`uid`, `type`, `resource-id`, `contact-id`,
 224                                 `owner-name`,`owner-link`,`owner-avatar`, `created`,
 225                                 `edited`, `changed`, `uri`, `parent-uri`, `title`, `body`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`)
 226                                 VALUES( %d, '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
 227                                 intval($_SESSION['uid']),
 228                                 dbesc('photo'),
 229                                 dbesc($p[0]['resource-id']),
 230                                 intval($contact_record['id']),
 231                                 dbesc($contact_record['name']),
 232                                 dbesc($contact_record['url']),
 233                                 dbesc($contact_record['thumb']),
 234                                 dbesc(datetime_convert()),
 235                                 dbesc(datetime_convert()),
 236                                 dbesc(datetime_convert()),
 237                                 dbesc($uri),
 238                                 dbesc($uri),
 239                                 dbesc($title),
 240                                 dbesc($body),
 241                                 dbesc($p[0]['allow_cid']),
 242                                 dbesc($p[0]['allow_gid']),
 243                                 dbesc($p[0]['deny_cid']),
 244                                 dbesc($p[0]['deny_gid'])
 245
 246                         );
 247                         if($r) {
 248
 249                                 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 250                                         dbesc($uri)
 251                                 );
 252                                 if(count($r))
 253                                         $item_id = $r[0]['id'];
 254                                         q("UPDATE `item` SET `parent` = %d, `last-child` = 1 WHERE `id` = %d LIMIT 1",
 255                                         intval($r[0]['id']),
 256                                         intval($r[0]['id'])
 257                                 );
 258                         }
 259                 }
 260
 261                 $r = q("UPDATE `item` SET `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
 262                         dbesc($tags),
 263                         dbesc(datetime_convert()),
 264                         dbesc(datetime_convert()),
 265                         intval($item_id),
 266                         intval($_SESSION['uid'])
 267                 );
 268
 269                 goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
 270                 return; // NOTREACHED
 271         }
 272
 273
 274
 275
 276         if(! x($_FILES,'userfile'))
 277                 killme();
 278
 279         if($_POST['partitionCount'])
 280                 $java_upload = true;
 281         else
 282                 $java_upload = false;
 283
 284         $album =  notags(trim($_POST['album']));
 285         $newalbum = notags(trim($_POST['newalbum']));
 286
 287         if(! strlen($album)) {
 288                 if(strlen($newalbum))
 289                         $album = $newalbum;
 290                 else
 291                         $album = datetime_convert('UTC',date_default_timezone_get(),'now', 'Y');
 292         }
 293
 294         $r = q("SELECT * FROM `photo` WHERE `album` = '%s' AND `uid` = %d",
 295                 dbesc($album),
 296                 intval($_SESSION['uid'])
 297         );
 298         if((! count($r)) || ($album == t('Profile Photos')))
 299                 $visible = 1;
 300         else
 301                 $visibile = 0;
 302
 303         $str_group_allow = '';
 304         $group_allow = $_POST['group_allow'];
 305         if(is_array($group_allow)) {
 306                 array_walk($group_allow,'sanitise_acl');
 307                 $str_group_allow = implode('',$group_allow);
 308         }
 309
 310         $str_contact_allow = '';
 311         $contact_allow = $_POST['contact_allow'];
 312         if(is_array($contact_allow)) {
 313                 array_walk($contact_allow,'sanitise_acl');
 314                 $str_contact_allow = implode('',$contact_allow);
 315         }
 316
 317         $str_group_deny = '';
 318         $group_deny = $_POST['group_deny'];
 319         if(is_array($group_deny)) {
 320                 array_walk($group_deny,'sanitise_acl');
 321                 $str_group_deny = implode('',$group_deny);
 322         }
 323
 324         $str_contact_deny = '';
 325         $contact_deny = $_POST['contact_deny'];
 326         if(is_array($contact_deny)) {
 327                 array_walk($contact_deny,'sanitise_acl');
 328                 $str_contact_deny = implode('',$contact_deny);
 329         }
 330
 331
 332         $src      = $_FILES['userfile']['tmp_name'];
 333         $filename = basename($_FILES['userfile']['name']);
 334         $filesize = intval($_FILES['userfile']['size']);
 335
 336         $imagedata = @file_get_contents($src);
 337         $ph = new Photo($imagedata);
 338
 339         if(! ($image = $ph->getImage())) {
 340                 notice( t('Unable to process image.') . EOL );
 341                 @unlink($src);
 342                 killme();
 343         }
 344
 345         @unlink($src);
 346
 347         $width = $ph->getWidth();
 348         $height = $ph->getHeight();
 349
 350         $smallest = 0;
 351
 352         $photo_hash = hash('md5',uniqid(mt_rand(),true));
 353
 354         $r = $ph->store($_SESSION['uid'], 0, $photo_hash, $filename, $album, 0 , 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
 355
 356         if(! $r) {
 357                 notice( t('Image upload failed.') . EOL );
 358                 killme();
 359         }
 360
 361         if($width > 640 || $height > 640) {
 362                 $ph->scaleImage(640);
 363                 $ph->store($_SESSION['uid'], 0, $photo_hash, $filename, $album, 1, 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
 364                 $smallest = 1;
 365         }
 366
 367         if($width > 320 || $height > 320) {
 368                 $ph->scaleImage(320);
 369                 $ph->store($_SESSION['uid'], 0, $photo_hash, $filename, $album, 2, 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
 370                 $smallest = 2;
 371         }
 372
 373         $basename = basename($filename);
 374
 375         // Create item container
 376
 377         $body = '[url=' . $a->get_baseurl() . '/photos/' . $contact_record['nickname'] . '/image/' . $photo_hash . ']'
 378                 . '[img]' . $a->get_baseurl() . "/photo/{$photo_hash}-{$smallest}.jpg" . '[/img]'
 379                 . '[/url]';
 380
 381         do {
 382                 $dups = false;
 383                 $item_hash = random_string();
 384
 385                 $uri = "urn:X-dfrn:" . $a->get_hostname() . ':' . $_SESSION['uid'] . ':' . $item_hash;
 386
 387                 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 388                 dbesc($uri));
 389                 if(count($r))
 390                         $dups = true;
 391         } while($dups == true);
 392
 393
 394         $r = q("INSERT INTO `item` (`uid`, `type`, `resource-id`, `contact-id`,`owner-name`,`owner-link`,`owner-avatar`, `created`,
 395                 `edited`, `changed`, `uri`, `parent-uri`, `title`, `body`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`, `visible`)
 396                 VALUES( %d, '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d )",
 397                 intval($_SESSION['uid']),
 398                 dbesc('photo'),
 399                 dbesc($photo_hash),
 400                 intval($contact_record['id']),
 401                 dbesc($contact_record['name']),
 402                 dbesc($contact_record['url']),
 403                 dbesc($contact_record['thumb']),
 404                 dbesc(datetime_convert()),
 405                 dbesc(datetime_convert()),
 406                 dbesc(datetime_convert()),
 407                 dbesc($uri),
 408                 dbesc($uri),
 409                 dbesc($title),
 410                 dbesc($body),
 411                 dbesc($str_contact_allow),
 412                 dbesc($str_group_allow),
 413                 dbesc($str_contact_deny),
 414                 dbesc($str_group_deny),
 415                 intval($visible)
 416         );
 417         if($r) {
 418
 419                 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 420                         dbesc($uri)
 421                 );
 422                 if(count($r))
 423                         q("UPDATE `item` SET `parent` = %d, `last-child` = 1 WHERE `id` = %d LIMIT 1",
 424                         intval($r[0]['id']),
 425                         intval($r[0]['id'])
 426                 );
 427
 428         }
 429
 430         if(! $java_upload) {
 431                 goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
 432                 return; // NOTREACHED
 433         }
 434
 435         killme();
 436         return; // NOTREACHED
 437
 438 }
 439
 440
 441
 442 function photos_content(&$a) {
 443
 444         // URLs:
 445         // photos/name
 446         // photos/name/upload
 447         // photos/name/album/xxxxx
 448         // photos/name/album/xxxxx/edit
 449         // photos/name/image/xxxxx
 450         // photos/name/image/xxxxx/edit
 451
 452
 453         if(! x($a->data,'user')) {
 454                 notice( t('No photos selected') . EOL );
 455                 return;
 456         }
 457
 458         $_SESSION['photo_return'] = $a->cmd;
 459
 460         //
 461         // Parse arguments
 462         //
 463
 464         if($a->argc > 3) {
 465                 $datatype = $a->argv[2];
 466                 $datum = $a->argv[3];
 467         }
 468         elseif(($a->argc > 2) && ($a->argv[2] == 'upload'))
 469                 $datatype = 'upload';
 470         else
 471                 $datatype = 'summary';
 472
 473         if($a->argc > 4)
 474                 $cmd = $a->argv[4];
 475         else
 476                 $cmd = 'view';
 477
 478         //
 479         // Setup permissions structures
 480         //
 481
 482         $owner_uid = $a->data['user']['uid'];
 483
 484         if(remote_user()) {
 485                 $contact_id = $_SESSION['visitor_id'];
 486                 $groups = init_groups_visitor($contact_id);
 487         }
 488
 489         // default permissions - anonymous user
 490
 491         $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' ";
 492
 493         // Profile owner - everything is visible
 494
 495         if(local_user() && ($_SESSION['uid'] == $owner_uid)) {
 496                 $sql_extra = '';
 497         }
 498         elseif(remote_user()) {
 499                 // authenticated visitor - here lie dragons
 500                 $gs = '<<>>'; // should be impossible to match
 501                 if(count($groups)) {
 502                         foreach($groups as $g)
 503                                 $gs .= '|<' . intval($g) . '>';
 504                 }
 505                 $sql_extra = sprintf(
 506                         " AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
 507                           AND ( `deny_cid`  = '' OR  NOT `deny_cid` REGEXP '<%d>' )
 508                           AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
 509                           AND ( `deny_gid`  = '' OR NOT `deny_gid` REGEXP '%s') ",
 510
 511                         intval($_SESSION['visitor_id']),
 512                         intval($_SESSION['visitor_id']),
 513                         dbesc($gs),
 514                         dbesc($gs)
 515                 );
 516         }
 517
 518         //
 519         // dispatch request
 520         //
 521
 522
 523         if($datatype == 'upload') {
 524                 if( ! (local_user() && ($_SESSION['uid'] == $a->data['user']['uid']))) {
 525                         notice( t('Permission denied.'));
 526                         return;
 527                 }
 528                 $albumselect = '<select id="photos-upload-album-select" name="album" size="4">';
 529
 530                 $albumselect .= '<option value="" selected="selected" >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</option>';
 531                 if(count($a->data['albums'])) {
 532                         foreach($a->data['albums'] as $album) {
 533                                 if(($album['album'] == '') || ($album['album'] == t('Contact Photos')))
 534                                         continue;
 535                                 $albumselect .= '<option value="' . $album['album'] . '">' . $album['album'] . '</option>';
 536                         }
 537                 }
 538                 $albumselect .= '</select>';
 539                 $tpl = file_get_contents('view/photos_upload.tpl');
 540                 $o .= replace_macros($tpl,array(
 541                         '$pagename' => t('Upload Photos'),
 542                         '$sessid' => session_id(),
 543                         '$newalbum' => t('New album name: '),
 544                         '$existalbumtext' => t('or existing album name: '),
 545                         '$filestext' => t('Select files to upload: '),
 546                         '$albumselect' => $albumselect,
 547                         '$permissions' => t('Permissions'),
 548                         '$aclselect' => populate_acl($a->user),
 549                         '$archive' => $a->get_baseurl() . '/jumploader_z.jar',
 550                         '$nojava' => t('Use the following controls only if the Java uploader (above) fails to launch.'),
 551                         '$uploadurl' => $a->get_baseurl() . '/photos',
 552                         '$submit' => t('Submit')
 553                 ));
 554
 555                 return $o;
 556
 557         }
 558
 559         if($datatype == 'album') {
 560
 561                 $album = hex2bin($datum);
 562
 563                 $r = q("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` = '%s'
 564                         $sql_extra GROUP BY `resource-id`",
 565                         intval($a->data['user']['uid']),
 566                         dbesc($album)
 567                 );
 568                 if(count($r))
 569                         $a->set_pager_total(count($r));
 570
 571
 572                 $r = q("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` = '%s'
 573                         $sql_extra GROUP BY `resource-id` ORDER BY `created` DESC LIMIT %d , %d",
 574                         intval($a->data['user']['uid']),
 575                         dbesc($album),
 576                         intval($a->pager['start']),
 577                         intval($a->pager['itemspage'])
 578                 );
 579
 580                 $o .= '<h3>' . $album . '</h3>';
 581
 582                 if($cmd == 'edit') {
 583                         if(($album != t('Profile Photos')) && ($album != t('Contact Photos'))) {
 584                                 if(local_user() && ($_SESSION['uid'] == $a->data['user']['uid'])) {
 585                                         $edit_tpl = file_get_contents('view/album_edit.tpl');
 586                                         $o .= replace_macros($edit_tpl,array(
 587                                                 '$nametext' => t('New album name: '),
 588                                                 '$album' => $album,
 589                                                 '$hexalbum' => bin2hex($album),
 590                                                 '$submit' => t('Submit'),
 591                                                 '$dropsubmit' => t('Delete Album')
 592                                         ));
 593                                 }
 594                         }
 595                 }
 596                 else {
 597                         if(($album != t('Profile Photos')) && ($album != t('Contact Photos'))) {
 598                                 if(local_user() && ($_SESSION['uid'] == $a->data['user']['uid'])) {
 599                                         $o .= '<div id="album-edit-link"><a href="'. $a->get_baseurl() . '/photos/'
 600                                                 . $a->data['user']['nickname'] . '/album/' . bin2hex($album) . '/edit' . '">'
 601                                                 . t('Edit Album') . '</a></div>';
 602                                 }
 603                         }
 604                 }
 605                 $tpl = file_get_contents('view/photo_album.tpl');
 606                 if(count($r))
 607                         foreach($r as $rr) {
 608                                 $o .= replace_macros($tpl,array(
 609                                         '$id' => $rr['id'],
 610                                         '$photolink' => $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/image/' . $rr['resource-id'],
 611                                         '$phototitle' => t('View Photo'),
 612                                         '$imgsrc' => $a->get_baseurl() . '/photo/' . $rr['resource-id'] . '-' . $rr['scale'] . '.jpg',
 613                                         '$imgalt' => $rr['filename']
 614                                 ));
 615
 616                 }
 617                 $o .= '<div id="photo-album-end"></div>';
 618                 return $o;
 619
 620         }
 621
 622
 623         if($datatype == 'image') {
 624
 625                 require_once('security.php');
 626                 require_once('bbcode.php');
 627
 628                 // fetch image, item containing image, then comments
 629
 630                 $ph = q("SELECT * FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'
 631                         $sql_extra ORDER BY `scale` ASC ",
 632                         intval($a->data['user']['uid']),
 633                         dbesc($datum)
 634                 );
 635
 636                 if(! count($ph)) {
 637                         notice( t('Photo not available') . EOL );
 638                         return;
 639                 }
 640
 641                 if(count($ph) == 1)
 642                         $hires = $lores = $ph[0];
 643                 if(count($ph) > 1) {
 644                         if($ph[1]['scale'] == 2) {
 645                                 // original is 640 or less, we can display it directly
 646                                 $hires = $lores = $ph[0];
 647                         }
 648                         else {
 649                         $hires = $ph[0];
 650                         $lores = $ph[1];
 651                         }
 652                 }
 653
 654
 655                 $o .= '<h3>' . '<a href="' . $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($ph[0]['album']) . '">' . $ph[0]['album'] . '</a></h3>';
 656
 657                 if(local_user() && ($ph[0]['uid'] == $_SESSION['uid'])) {
 658                         $o .= '<div id="photo-edit-link-wrap" ><a id="photo-edit-link" href="' . $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/image/' . $datum . '/edit' . '">' . t('Edit photo') . '</a></div>';
 659                 }
 660
 661
 662                 $o .= '<a href="' . $a->get_baseurl() . '/photo/'
 663                         . $hires['resource-id'] . '-' . $hires['scale'] . '.jpg" title="'
 664                         . t('View Full Size') . '" ><img src="' . $a->get_baseurl() . '/photo/'
 665                         . $lores['resource-id'] . '-' . $lores['scale'] . '.jpg' . '" /></a>';
 666
 667
 668                 // Do we have an item for this photo?
 669
 670                 $i1 = q("SELECT * FROM `item` WHERE `resource-id` = '%s' $sql_extra LIMIT 1",
 671                         dbesc($datum)
 672                 );
 673                 if(count($i1)) {
 674
 675                         $r = q("SELECT COUNT(*) AS `total`
 676                                 FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 677                                 WHERE `parent-uri` = '%s' AND `uri` != '%s' AND `item`.`deleted` = 0
 678                                 AND NOT `item`.`type` IN ( 'remote', 'net-comment')
 679                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 680                                 $sql_extra ",
 681                                 dbesc($i1[0]['uri']),
 682                                 dbesc($i1[0]['uri'])
 683
 684                         );
 685
 686                         if(count($r))
 687                                 $a->set_pager_total($r[0]['total']);
 688
 689
 690                         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 691                                 `contact`.`name`, `contact`.`photo`, `contact`.`url`,
 692                                 `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 693                                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 694                                 FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 695                                 WHERE `parent-uri` = '%s' AND `uri` != '%s' AND `item`.`deleted` = 0
 696                                 AND NOT `item`.`type` IN ( 'remote', 'net-comment')
 697                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 698                                 $sql_extra
 699                                 ORDER BY `parent` DESC, `id` ASC LIMIT %d ,%d ",
 700                                 dbesc($i1[0]['uri']),
 701                                 dbesc($i1[0]['uri']),
 702                                 intval($a->pager['start']),
 703                                 intval($a->pager['itemspage'])
 704
 705                         );
 706                 }
 707
 708                 $o .= '<div id="photo-caption" >' . $ph[0]['desc'] . '</div>';
 709
 710                 if(count($i1) && strlen($i1[0]['tag'])) {
 711                         // parse tags and add links
 712                         $o .= '<div id="in-this-photo-text">' . t('In this photo: ') . '</div>';
 713                         $o .= '<div id="in-this-photo">' . $i1[0]['tag'] . '</div>';
 714                 }
 715
 716                 if($cmd == 'edit') {
 717                         $edit_tpl = file_get_contents('view/photo_edit.tpl');
 718                         $o .= replace_macros($edit_tpl, array(
 719                                 '$id' => $ph[0]['id'],
 720                                 '$resource_id' => $ph[0]['resource-id'],
 721                                 '$capt_label' => t('Caption'),
 722                                 '$caption' => $ph[0]['desc'],
 723                                 '$tag_label' => t('Tags'),
 724                                 '$tags' => $i1[0]['tag'],
 725                                 '$item_id' => ((count($i1)) ? $i1[0]['id'] : 0),
 726                                 '$submit' => t('Submit'),
 727                                 '$delete' => t('Delete Photo')
 728
 729                         ));
 730                 }
 731
 732                 if(count($i1)) {
 733                         // pull out how many people like the photo
 734
 735                         $cmnt_tpl = file_get_contents('view/comment_item.tpl');
 736                         $tpl = file_get_contents('view/photo_item.tpl');
 737                         $return_url = $a->cmd;
 738
 739                         if(can_write_wall($a,$a->data['user']['uid'])) {
 740                                 if($i1[0]['last-child']) {
 741                                         $o .= replace_macros($cmnt_tpl,array(
 742                                                 '$return_path' => $return_url,
 743                                                 '$type' => 'wall-comment',
 744                                                 '$id' => $i1[0]['id'],
 745                                                 '$parent' => $i1[0]['id'],
 746                                                 '$profile_uid' =>  $a->data['user']['uid'],
 747                                                 '$ww' => ''
 748                                         ));
 749                                 }
 750                         }
 751
 752
 753                         // display comments
 754                         if(count($r)) {
 755                                 foreach($r as $item) {
 756                                         $comment = '';
 757                                         $template = $tpl;
 758
 759                                         $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 760
 761                                         if(can_write_wall($a,$a->data['user']['uid'])) {
 762                                                 if($item['last-child']) {
 763                                                         $comment = replace_macros($cmnt_tpl,array(
 764                                                                 '$return_path' => $return_url,
 765                                                                 '$type' => 'wall-comment',
 766                                                                 '$id' => $item['item_id'],
 767                                                                 '$parent' => $item['parent'],
 768                                                                 '$profile_uid' =>  $a->data['user']['uid'],
 769                                                                 '$ww' => ''
 770                                                         ));
 771                                                 }
 772                                         }
 773
 774                                         $profile_url = $item['url'];
 775
 776                                         if(local_user() && ($item['contact-uid'] == $_SESSION['uid'])
 777                                                 && ($item['rel'] == DIRECTION_IN || $item['rel'] == DIRECTION_BOTH) && (! $item['self'] ))
 778                                                 $profile_url = $redirect_url;
 779
 780                                         $profile_name = ((strlen($item['author-name'])) ? $item['author-name'] : $item['name']);
 781                                         $profile_avatar = ((strlen($item['author-avatar'])) ? $item['author-avatar'] : $item['thumb']);
 782                                         $profile_link = $profile_url;
 783
 784                                         $drop = '';
 785
 786                                         if(($item['contact-id'] == $_SESSION['visitor_id']) || ($item['uid'] == $_SESSION['uid']))
 787                                                 $drop = replace_macros(file_get_contents('view/wall_item_drop.tpl'), array('$id' => $item['id']));
 788
 789
 790                                         $o .= replace_macros($template,array(
 791                                                 '$id' => $item['item_id'],
 792                                                 '$profile_url' => $profile_link,
 793                                                 '$name' => $profile_name,
 794                                                 '$thumb' => $profile_avatar,
 795                                                 '$title' => $item['title'],
 796                                                 '$body' => bbcode($item['body']),
 797                                                 '$ago' => relative_date($item['created']),
 798                                                 '$indent' => (($item['parent'] != $item['item_id']) ? ' comment' : ''),
 799                                                 '$drop' => $drop,
 800                                                 '$comment' => $comment
 801                                         ));
 802                                 }
 803                         }
 804
 805                         $o .= paginate($a);
 806                 }
 807                 return $o;
 808         }
 809
 810         // Default - show recent photos with upload link (if applicable)
 811
 812         $r = q("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` != '%s'
 813                 $sql_extra GROUP BY `resource-id`",
 814                 intval($a->data['user']['uid']),
 815                 dbesc( t('Contact Photos'))
 816         );
 817         if(count($r))
 818                 $a->set_pager_total(count($r));
 819
 820
 821         $r = q("SELECT `resource-id`, `album`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` != '%s'
 822                 $sql_extra GROUP BY `resource-id` ORDER BY `created` DESC LIMIT %d , %d",
 823                 intval($a->data['user']['uid']),
 824                 dbesc( t('Contact Photos')),
 825                 intval($a->pager['start']),
 826                 intval($a->pager['itemspage'])
 827         );
 828
 829         $o .= '<h3>' . t('Recent Photos') . '</h3>';
 830
 831         if( local_user() && ($_SESSION['uid'] == $a->data['user']['uid'])) {
 832                 $o .= '<div id="photo-top-links"><a id="photo-top-upload-link" href="'. $a->get_baseurl() . '/photos/'
 833                         . $a->data['user']['nickname'] . '/upload' . '">' . t('Upload New Photos') . '</a></div>';
 834         }
 835
 836         $tpl = file_get_contents('view/photo_top.tpl');
 837         if(count($r)) {
 838                 foreach($r as $rr) {
 839                         $o .= replace_macros($tpl,array(
 840                                 '$id' => $rr['id'],
 841                                 '$photolink' => $a->get_baseurl() . '/photos/' . $a->data['user']['nickname']
 842                                         . '/image/' . $rr['resource-id'],
 843                                 '$phototitle' => t('View Photo'),
 844                                 '$imgsrc' => $a->get_baseurl() . '/photo/'
 845                                         . $rr['resource-id'] . '-' . $rr['scale'] . '.jpg',
 846                                 '$albumlink' => $a->get_baseurl . '/photos/'
 847                                         . $a->data['user']['nickname'] . '/album/' . bin2hex($rr['album']),
 848                                 '$albumname' => $rr['album'],
 849                                 '$albumalt' => t('View Album'),
 850                                 '$imgalt' => $rr['filename']
 851                         ));
 852
 853                 }
 854                 $o .= '<div id="photo-top-end"></div>';
 855         }
 856         return $o;
 857 }