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         $r = q("SELECT * FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid` WHERE `user`.`uid` = %d AND `self` = 1 LIMIT 1",
  55                 intval($_SESSION['uid'])
  56         );
  57
  58         $contact_record = $r[0];
  59
  60         if(! x($_FILES,'userfile'))
  61                 killme();
  62
  63         if($_POST['partitionCount'])
  64                 $java_upload = true;
  65         else
  66                 $java_upload = false;
  67
  68         $album =  notags(trim($_POST['album']));
  69         $newalbum = notags(trim($_POST['newalbum']));
  70
  71         if(! strlen($album)) {
  72                 if(strlen($newalbum))
  73                         $album = $newalbum;
  74                 else
  75                         $album = datetime_convert('UTC',date_default_timezone_get(),'now', 'Y');
  76         }
  77
  78         $str_group_allow = '';
  79         $group_allow = $_POST['group_allow'];
  80         if(is_array($group_allow)) {
  81                 array_walk($group_allow,'sanitise_acl');
  82                 $str_group_allow = implode('',$group_allow);
  83         }
  84
  85         $str_contact_allow = '';
  86         $contact_allow = $_POST['contact_allow'];
  87         if(is_array($contact_allow)) {
  88                 array_walk($contact_allow,'sanitise_acl');
  89                 $str_contact_allow = implode('',$contact_allow);
  90         }
  91
  92         $str_group_deny = '';
  93         $group_deny = $_POST['group_deny'];
  94         if(is_array($group_deny)) {
  95                 array_walk($group_deny,'sanitise_acl');
  96                 $str_group_deny = implode('',$group_deny);
  97         }
  98
  99         $str_contact_deny = '';
 100         $contact_deny = $_POST['contact_deny'];
 101         if(is_array($contact_deny)) {
 102                 array_walk($contact_deny,'sanitise_acl');
 103                 $str_contact_deny = implode('',$contact_deny);
 104         }
 105
 106
 107         $src      = $_FILES['userfile']['tmp_name'];
 108         $filename = basename($_FILES['userfile']['name']);
 109         $filesize = intval($_FILES['userfile']['size']);
 110
 111         $imagedata = @file_get_contents($src);
 112         $ph = new Photo($imagedata);
 113
 114         if(! ($image = $ph->getImage())) {
 115                 notice( t('Unable to process image.') . EOL );
 116                 @unlink($src);
 117                 killme();
 118         }
 119
 120         @unlink($src);
 121
 122         $width = $ph->getWidth();
 123         $height = $ph->getHeight();
 124
 125         $smallest = 0;
 126
 127         $photo_hash = hash('md5',uniqid(mt_rand(),true));
 128
 129         $r = $ph->store($_SESSION['uid'], 0, $photo_hash, $filename, $album, 0 , 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
 130
 131         if(! $r) {
 132                 notice( t('Image upload failed.') . EOL );
 133                 killme();
 134         }
 135
 136         if($width > 640 || $height > 640) {
 137                 $ph->scaleImage(640);
 138                 $ph->store($_SESSION['uid'], 0, $photo_hash, $filename, $album, 1, 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
 139                 $smallest = 1;
 140         }
 141
 142         if($width > 320 || $height > 320) {
 143                 $ph->scaleImage(320);
 144                 $ph->store($_SESSION['uid'], 0, $photo_hash, $filename, $album, 2, 0, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny);
 145                 $smallest = 2;
 146         }
 147
 148         $basename = basename($filename);
 149
 150         // Create item container
 151
 152         $body = '[url=' . $a->get_baseurl() . '/photos/' . $contact_record['nickname'] . '/image/' . $photo_hash . ']'
 153                 . '[img]' . $a->get_baseurl() . "/photo/{$photo_hash}-{$smallest}.jpg" . '[/img]'
 154                 . '[/url]';
 155
 156                         do {
 157                         $dups = false;
 158                         $item_hash = random_string();
 159
 160                         $uri = "urn:X-dfrn:" . $a->get_hostname() . ':' . $profile_uid . ':' . $item_hash;
 161
 162                         $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 163                         dbesc($uri));
 164                         if(count($r))
 165                                 $dups = true;
 166                 } while($dups == true);
 167
 168
 169                 $r = q("INSERT INTO `item` (`uid`, `type`, `resource-id`, `contact-id`,`owner-name`,`owner-link`,`owner-avatar`, `created`,
 170                         `edited`, `uri`, `parent-uri`, `title`, `body`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`)
 171                         VALUES( %d, '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
 172                         intval($_SESSION['uid']),
 173                         dbesc('photo'),
 174                         dbesc($photo_hash),
 175                         intval($contact_record['id']),
 176                         dbesc($contact_record['name']),
 177                         dbesc($contact_record['url']),
 178                         dbesc($contact_record['thumb']),
 179                         datetime_convert(),
 180                         datetime_convert(),
 181                         dbesc($uri),
 182                         dbesc($uri),
 183                         dbesc($title),
 184                         dbesc($body),
 185                         dbesc($str_contact_allow),
 186                         dbesc($str_group_allow),
 187                         dbesc($str_contact_deny),
 188                         dbesc($str_group_deny)
 189
 190                 );
 191                 if($r) {
 192
 193                         $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 194                                 dbesc($uri)
 195                         );
 196                         if(count($r))
 197                                 q("UPDATE `item` SET `parent` = %d, `last-child` = 1 WHERE `id` = %d LIMIT 1",
 198                                 intval($r[0]['id']),
 199                                 intval($r[0]['id'])
 200                         );
 201
 202                 }
 203
 204         // if album has no featured photo, promote one.
 205
 206
 207         if(! $java_upload) {
 208                 goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
 209                 return; // NOTREACHED
 210         }
 211
 212         killme();
 213         return; // NOTREACHED
 214
 215 }
 216
 217
 218
 219 function photos_content(&$a) {
 220
 221         // URLs:
 222         // photos/name
 223         // photos/name/upload
 224         // photos/name/album/xxxxx
 225         // photos/name/album/xxxxx/edit
 226         // photos/name/album/xxxxx/drop
 227         // photos/name/image/xxxxx
 228         // photos/name/image/xxxxx/edit
 229         // photos/name/image/xxxxx/drop
 230
 231         if(! x($a->data,'user')) {
 232                 notice( t('No photos selected') . EOL );
 233                 return;
 234         }
 235
 236         $_SESSION['photo_return'] = $a->cmd;
 237
 238         //
 239         // Parse arguments
 240         //
 241
 242         if($a->argc > 3) {
 243                 $datatype = $a->argv[2];
 244                 $datum = $a->argv[3];
 245         }
 246         elseif(($a->argc > 2) && ($a->argv[2] == 'upload'))
 247                 $datatype = 'upload';
 248         else
 249                 $datatype = 'summary';
 250
 251         if($a->argc > 4)
 252                 $cmd = $a->argv[4];
 253         else
 254                 $cmd = 'view';
 255
 256         //
 257         // Setup permissions structures
 258         //
 259
 260         $owner_uid = $a->data['user']['uid'];
 261
 262         if(remote_user()) {
 263                 $contact_id = $_SESSION['visitor_id'];
 264                 $groups = init_groups_visitor($contact_id);
 265         }
 266
 267         // default permissions - anonymous user
 268
 269         $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' ";
 270
 271         // Profile owner - everything is visible
 272
 273         if(local_user() && ($_SESSION['uid'] == $owner_uid)) {
 274                 $sql_extra = '';
 275         }
 276         elseif(remote_user()) {
 277                 // authenticated visitor - here lie dragons
 278                 $gs = '<<>>'; // should be impossible to match
 279                 if(count($groups)) {
 280                         foreach($groups as $g)
 281                                 $gs .= '|<' . intval($g) . '>';
 282                 }
 283                 $sql_extra = sprintf(
 284                         " AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
 285                           AND ( `deny_cid`  = '' OR  NOT `deny_cid` REGEXP '<%d>' )
 286                           AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
 287                           AND ( `deny_gid`  = '' OR NOT `deny_gid` REGEXP '%s') ",
 288
 289                         intval($_SESSION['visitor_id']),
 290                         intval($_SESSION['visitor_id']),
 291                         dbesc($gs),
 292                         dbesc($gs)
 293                 );
 294         }
 295
 296         //
 297         // dispatch request
 298         //
 299
 300
 301         if($datatype == 'upload') {
 302                 if( ! (local_user() && ($_SESSION['uid'] == $a->data['user']['uid']))) {
 303                         notice( t('Permission denied.'));
 304                         return;
 305                 }
 306                 $albumselect = '<select id="photos-upload-album-select" name="album" size="4">';
 307
 308                 $albumselect .= '<option value="" selected="selected" >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</option>';
 309                 if(count($a->data['albums'])) {
 310                         foreach($a->data['albums'] as $album) {
 311                                 if(($album['album'] == '') || ($album['album'] == t('Contact Photos')))
 312                                         continue;
 313                                 $albumselect .= '<option value="' . $album['album'] . '">' . $album['album'] . '</option>';
 314                         }
 315                 }
 316                 $albumselect .= '</select>';
 317                 $tpl = file_get_contents('view/photos_upload.tpl');
 318                 $o .= replace_macros($tpl,array(
 319                         '$pagename' => t('Upload Photos'),
 320                         '$sessid' => session_id(),
 321                         '$newalbum' => t('New album name: '),
 322                         '$existalbumtext' => t('or existing album name: '),
 323                         '$filestext' => t('Select files to upload: '),
 324                         '$albumselect' => $albumselect,
 325                         '$permissions' => t('Permissions'),
 326                         '$aclselect' => populate_acl($a->user),
 327                         '$archive' => $a->get_baseurl() . '/jumploader_z.jar',
 328                         '$nojava' => t('Use the following controls only if the Java uploader (above) fails to launch.'),
 329                         '$uploadurl' => $a->get_baseurl() . '/photos',
 330                         '$submit' => t('Submit')
 331                 ));
 332
 333                 return $o;
 334
 335         }
 336
 337         if($datatype == 'album') {
 338
 339                 $album = hex2bin($datum);
 340
 341                 $r = q("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` = '%s'
 342                         $sql_extra GROUP BY `resource-id`",
 343                         intval($a->data['user']['uid']),
 344                         dbesc($album)
 345                 );
 346                 if(count($r))
 347                         $a->set_pager_total(count($r));
 348
 349
 350                 $r = q("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` = '%s'
 351                         $sql_extra GROUP BY `resource-id` ORDER BY `created` DESC LIMIT %d , %d",
 352                         intval($a->data['user']['uid']),
 353                         dbesc($album),
 354                         intval($a->pager['start']),
 355                         intval($a->pager['itemspage'])
 356                 );
 357
 358                 $o .= '<h3>' . $album . '</h3>';
 359
 360                 $tpl = file_get_contents('view/photo_album.tpl');
 361                 if(count($r))
 362                         foreach($r as $rr) {
 363                                 $o .= replace_macros($tpl,array(
 364                                         '$id' => $rr['id'],
 365                                         '$photolink' => $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/image/' . $rr['resource-id'],
 366                                         '$phototitle' => t('View Photo'),
 367                                         '$imgsrc' => $a->get_baseurl() . '/photo/' . $rr['resource-id'] . '-' . $rr['scale'] . '.jpg',
 368                                         '$imgalt' => $rr['filename']
 369                                 ));
 370
 371                 }
 372                 $o .= '<div id="photo-album-end"></div>';
 373                 return $o;
 374
 375         }
 376
 377
 378         if($datatype == 'image') {
 379
 380                 require_once('security.php');
 381                 require_once('bbcode.php');
 382
 383                 // fetch image, item containing image, then comments
 384
 385                 $ph = q("SELECT * FROM `photo` WHERE `uid` = %d AND `resource-id` = '%s'
 386                         $sql_extra ORDER BY `scale` ASC ",
 387                         intval($a->data['user']['uid']),
 388                         dbesc($datum)
 389                 );
 390
 391                 if(! count($ph)) {
 392                         notice( t('Photo not available') . EOL );
 393                         return;
 394                 }
 395
 396                 if(count($ph) == 1)
 397                         $hires = $lores = $ph[0];
 398                 if(count($ph) > 1) {
 399                         if($ph[1]['scale'] == 2) {
 400                                 // original is 640 or less, we can display it directly
 401                                 $hires = $lores = $ph[0];
 402                         }
 403                         else {
 404                         $hires = $ph[0];
 405                         $lores = $ph[1];
 406                         }
 407                 }
 408
 409
 410                 $o .= '<h3>' . '<a href="' . $a->get_baseurl() . '/photos/' . $a->data['user']['nickname'] . '/album/' . bin2hex($ph[0]['album']) . '">' . $ph[0]['album'] . '</a></h3>';
 411
 412                 $o .= '<a href="' . $a->get_baseurl() . '/photo/'
 413                         . $hires['resource-id'] . '-' . $hires['scale'] . '.jpg" title="'
 414                         . t('View Full Size') . '" ><img src="' . $a->get_baseurl() . '/photo/'
 415                         . $lores['resource-id'] . '-' . $lores['scale'] . '.jpg' . '" /></a>';
 416
 417                 // Do we have an item for this photo?
 418
 419                 $i1 = q("SELECT * FROM `item` WHERE `resource-id` = '%s' $sql_extra LIMIT 1",
 420                         dbesc($datum)
 421                 );
 422                 if(count($i1)) {
 423 //dbg(2);
 424                         $r = q("SELECT COUNT(*) AS `total`
 425                                 FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 426                                 WHERE `parent-uri` = '%s' AND `uri` != '%s' AND `item`.`deleted` = 0
 427                                 AND NOT `item`.`type` IN ( 'remote', 'net-comment')
 428                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 429                                 $sql_extra ",
 430                                 dbesc($i1[0]['uri']),
 431                                 dbesc($i1[0]['uri'])
 432
 433                         );
 434
 435                         if(count($r))
 436                                 $a->set_pager_total($r[0]['total']);
 437
 438
 439                         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
 440                                 `contact`.`name`, `contact`.`photo`, `contact`.`url`,
 441                                 `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
 442                                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 443                                 FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 444                                 WHERE `parent-uri` = '%s' AND `uri` != '%s' AND `item`.`deleted` = 0
 445                                 AND NOT `item`.`type` IN ( 'remote', 'net-comment')
 446                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 447                                 $sql_extra
 448                                 ORDER BY `parent` DESC, `id` ASC LIMIT %d ,%d ",
 449                                 dbesc($i1[0]['uri']),
 450                                 dbesc($i1[0]['uri']),
 451                                 intval($a->pager['start']),
 452                                 intval($a->pager['itemspage'])
 453
 454                         );
 455
 456
 457                         $o .= '<div id="photo-caption" >' . $ph[0]['desc'] . '</div>';
 458
 459                         if(strlen($i1[0]['tag'])) {
 460                                 // parse tags and add links
 461                                 $o .= '<div id="in-this-photo-text">' . t('In this photo: ') . '</div>';
 462                                 $o .= '<div id="in-this-photo">' . $i1[0]['tag'] . '</div>';
 463                         }
 464
 465                         if($cmd == 'edit') {
 466                                 $edit_tpl = file_get_contents('view/photo_edit.tpl');
 467                                 $o .= replace_macros($edit_tpl, array(
 468                                         '$id' => $ph[0]['id']
 469                                 ));
 470                         }
 471
 472                         // pull out how many people like the photo
 473
 474                         $cmnt_tpl = file_get_contents('view/comment_item.tpl');
 475                         $tpl = file_get_contents('view/photo_item.tpl');
 476                         $return_url = $a->cmd;
 477
 478                         if(can_write_wall($a,$a->data['user']['uid'])) {
 479                                 if($i1[0]['last-child']) {
 480                                         $o .= replace_macros($cmnt_tpl,array(
 481                                                 '$return_path' => $return_url,
 482                                                 '$type' => 'wall-comment',
 483                                                 '$id' => $i1[0]['id'],
 484                                                 '$parent' => $i1[0]['id'],
 485                                                 '$profile_uid' =>  $a->data['user']['uid'],
 486                                                 '$ww' => ''
 487                                         ));
 488                                 }
 489                         }
 490
 491
 492                         // display comments
 493                         if(count($r)) {
 494                                 foreach($r as $item) {
 495                                         $comment = '';
 496                                         $template = $tpl;
 497
 498                                         $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
 499
 500                                         if(can_write_wall($a,$a->data['user']['uid'])) {
 501                                                 if($item['last-child']) {
 502                                                         $comment = replace_macros($cmnt_tpl,array(
 503                                                                 '$return_path' => $return_url,
 504                                                                 '$type' => 'wall-comment',
 505                                                                 '$id' => $item['item_id'],
 506                                                                 '$parent' => $item['parent'],
 507                                                                 '$profile_uid' =>  $a->data['user']['uid'],
 508                                                                 '$ww' => ''
 509                                                         ));
 510                                                 }
 511                                         }
 512
 513                                         $profile_url = $item['url'];
 514
 515
 516                                         if(local_user() && ($item['contact-uid'] == $_SESSION['uid']) && (strlen($item['dfrn-id'])) && (! $item['self'] ))
 517                                                 $profile_url = $redirect_url;
 518
 519
 520                                         $profile_name = ((strlen($item['author-name'])) ? $item['author-name'] : $item['name']);
 521                                         $profile_avatar = ((strlen($item['author-avatar'])) ? $item['author-avatar'] : $item['thumb']);
 522                                         $profile_link = $profile_url;
 523
 524                                         $drop = '';
 525
 526                                         if(($item['contact-id'] == $_SESSION['visitor_id']) || ($item['uid'] == $_SESSION['uid']))
 527                                                 $drop = replace_macros(file_get_contents('view/wall_item_drop.tpl'), array('$id' => $item['id']));
 528
 529
 530                                         $o .= replace_macros($template,array(
 531                                                 '$id' => $item['item_id'],
 532                                                 '$profile_url' => $profile_link,
 533                                                 '$name' => $profile_name,
 534                                                 '$thumb' => $profile_avatar,
 535                                                 '$title' => $item['title'],
 536                                                 '$body' => bbcode($item['body']),
 537                                                 '$ago' => relative_date($item['created']),
 538                                                 '$indent' => (($item['parent'] != $item['item_id']) ? ' comment' : ''),
 539                                                 '$drop' => $drop,
 540                                                 '$comment' => $comment
 541                                         ));
 542                                 }
 543                         }
 544
 545                         $o .= paginate($a);
 546                 }
 547                 return $o;
 548         }
 549
 550         // Default - show recent photos with upload link (if applicable)
 551
 552         $r = q("SELECT `resource-id`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` != '%s'
 553                 $sql_extra GROUP BY `resource-id`",
 554                 intval($a->data['user']['uid']),
 555                 dbesc( t('Contact Photos'))
 556         );
 557         if(count($r))
 558                 $a->set_pager_total(count($r));
 559
 560
 561         $r = q("SELECT `resource-id`, `album`, max(`scale`) AS `scale` FROM `photo` WHERE `uid` = %d AND `album` != '%s'
 562                 $sql_extra GROUP BY `resource-id` ORDER BY `created` DESC LIMIT %d , %d",
 563                 intval($a->data['user']['uid']),
 564                 dbesc( t('Contact Photos')),
 565                 intval($a->pager['start']),
 566                 intval($a->pager['itemspage'])
 567         );
 568
 569         $o .= '<h3>' . t('Recent Photos') . '</h3>';
 570
 571         if( local_user() && ($_SESSION['uid'] == $a->data['user']['uid'])) {
 572                 $o .= '<div id="photo-top-links"><a id="photo-top-upload-link" href="'. $a->get_baseurl() . '/photos/'
 573                         . $a->data['user']['nickname'] . '/upload' . '">' . t('Upload New Photos') . '</a></div>';
 574         }
 575
 576         $tpl = file_get_contents('view/photo_top.tpl');
 577         if(count($r)) {
 578                 foreach($r as $rr) {
 579                         $o .= replace_macros($tpl,array(
 580                                 '$id' => $rr['id'],
 581                                 '$photolink' => $a->get_baseurl() . '/photos/' . $a->data['user']['nickname']
 582                                         . '/image/' . $rr['resource-id'],
 583                                 '$phototitle' => t('View Photo'),
 584                                 '$imgsrc' => $a->get_baseurl() . '/photo/'
 585                                         . $rr['resource-id'] . '-' . $rr['scale'] . '.jpg',
 586                                 '$albumlink' => $a->get_baseurl . '/photos/'
 587                                         . $a->data['user']['nickname'] . '/album/' . bin2hex($rr['album']),
 588                                 '$albumname' => $rr['album'],
 589                                 '$albumalt' => t('View Album'),
 590                                 '$imgalt' => $rr['filename']
 591                         ));
 592
 593                 }
 594                 $o .= '<div id="photo-top-end"></div>';
 595         }
 596         return $o;
 597 }