mod/display.php

   1 <?php
   2
   3 function display_init(&$a) {
   4
   5         if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
   6                 return;
   7         }
   8
   9         $nick = (($a->argc > 1) ? $a->argv[1] : '');
  10         $profiledata = array();
  11
  12         // If there is only one parameter, then check if this parameter could be a guid
  13         if ($a->argc == 2) {
  14                 $nick = "";
  15                 $itemuid = 0;
  16
  17                 // Does the local user have this item?
  18                 if (local_user()) {
  19                         $r = q("SELECT `id`, `parent`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid` FROM `item`
  20                                 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
  21                                         AND `guid` = '%s' AND `uid` = %d", $a->argv[1], local_user());
  22                         if (count($r)) {
  23                                 $nick = $a->user["nickname"];
  24                                 $itemuid = local_user();
  25                         }
  26                 }
  27
  28                 // Or is it anywhere on the server?
  29                 if ($nick == "") {
  30                         $r = q("SELECT `user`.`nickname`, `item`.`id`, `item`.`parent`, `item`.`author-name`,
  31                                 `item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`body`
  32                                 FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
  33                                 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
  34                                         AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
  35                                         AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
  36                                         AND `item`.`private` = 0 AND NOT `user`.`hidewall`
  37                                         AND `item`.`guid` = '%s'", $a->argv[1]);
  38                                 //      AND `item`.`private` = 0 AND `item`.`wall` = 1
  39                         if (count($r)) {
  40                                 $nick = $r[0]["nickname"];
  41                                 $itemuid = $r[0]["uid"];
  42                         }
  43                 }
  44                 if (count($r)) {
  45                         if ($r[0]["id"] != $r[0]["parent"])
  46                                 $r = q("SELECT `id`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid` FROM `item`
  47                                         WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
  48                                                 AND `id` = %d", $r[0]["parent"]);
  49
  50                         $profiledata = display_fetchauthor($a, $r[0]);
  51
  52                         if (strstr(normalise_link($profiledata["url"]), normalise_link($a->get_baseurl()))) {
  53                                 $nickname = str_replace(normalise_link($a->get_baseurl())."/profile/", "", normalise_link($profiledata["url"]));
  54
  55                                 if (($nickname != $a->user["nickname"])) {
  56                                         $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
  57                                                 INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
  58                                                 WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 and `contact`.`self` = 1 LIMIT 1",
  59                                                 dbesc($nickname)
  60                                         );
  61                                         if (count($r))
  62                                                 $profiledata = $r[0];
  63
  64                                         $profiledata["network"] = NETWORK_DFRN;
  65                                 } else
  66                                         $profiledata = array();
  67                         }
  68                 } else {
  69                         $a->error = 404;
  70                         notice( t('Item not found.') . EOL);
  71                         return;
  72                 }
  73         }
  74
  75         profile_load($a, $nick, 0, $profiledata);
  76
  77 }
  78
  79 function display_fetchauthor($a, $item) {
  80         require_once("mod/proxy.php");
  81         require_once("include/bbcode.php");
  82
  83         $profiledata = array();
  84         $profiledata["uid"] = -1;
  85         $profiledata["nickname"] = $item["author-name"];
  86         $profiledata["name"] = $item["author-name"];
  87         $profiledata["picdate"] = "";
  88         $profiledata["photo"] = proxy_url($item["author-avatar"]);
  89         $profiledata["url"] = $item["author-link"];
  90         $profiledata["network"] = $item["network"];
  91
  92         // Fetching further contact data from the contact table
  93         $r = q("SELECT `photo`, `nick`, `location`, `about` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d",
  94                 normalise_link($profiledata["url"]), $item["uid"]);
  95         if (count($r)) {
  96                 $profiledata["photo"] = proxy_url($r[0]["photo"]);
  97                 $profiledata["address"] = bbcode($r[0]["location"]);
  98                 $profiledata["about"] = bbcode($r[0]["about"]);
  99                 if ($r[0]["nick"] != "")
 100                         $profiledata["nickname"] = $r[0]["nick"];
 101         }
 102
 103         // Fetching profile data from unique contacts
 104         $r = q("SELECT `avatar`, `nick`, `location`, `about` FROM `unique_contacts` WHERE `url` = '%s'", normalise_link($profiledata["url"]));
 105         if (count($r)) {
 106                 if ($profiledata["photo"] == "")
 107                         $profiledata["photo"] = proxy_url($r[0]["avatar"]);
 108                 if ($profiledata["address"] == "")
 109                         $profiledata["address"] = bbcode($r[0]["location"]);
 110                 if ($profiledata["about"] == "")
 111                         $profiledata["about"] = bbcode($r[0]["about"]);
 112                 if (($profiledata["nickname"] == "") AND ($r[0]["nick"] != ""))
 113                         $profiledata["nickname"] = $r[0]["nick"];
 114         }
 115
 116         // Check for a repeated message
 117         $skip = false;
 118         $body = trim($item["body"]);
 119
 120         // Skip if it isn't a pure repeated messages
 121         // Does it start with a share?
 122         if (!$skip AND strpos($body, "[share") > 0)
 123                 $skip = true;
 124
 125         // Does it end with a share?
 126         if (!$skip AND (strlen($body) > (strrpos($body, "[/share]") + 8)))
 127                 $skip = true;
 128
 129         if (!$skip) {
 130                 $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
 131                 // Skip if there is no shared message in there
 132                 if ($body == $attributes)
 133                         $skip = true;
 134         }
 135
 136         if (!$skip) {
 137                 $author = "";
 138                 preg_match("/author='(.*?)'/ism", $attributes, $matches);
 139                 if ($matches[1] != "")
 140                         $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
 141
 142                 preg_match('/author="(.*?)"/ism', $attributes, $matches);
 143                 if ($matches[1] != "")
 144                         $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8');
 145
 146                 $profile = "";
 147                 preg_match("/profile='(.*?)'/ism", $attributes, $matches);
 148                 if ($matches[1] != "")
 149                         $profiledata["url"] = $matches[1];
 150
 151                 preg_match('/profile="(.*?)"/ism', $attributes, $matches);
 152                 if ($matches[1] != "")
 153                         $profiledata["url"] = $matches[1];
 154
 155                 $avatar = "";
 156                 preg_match("/avatar='(.*?)'/ism", $attributes, $matches);
 157                 if ($matches[1] != "")
 158                         $profiledata["photo"] = $matches[1];
 159
 160                 preg_match('/avatar="(.*?)"/ism', $attributes, $matches);
 161                 if ($matches[1] != "")
 162                         $profiledata["photo"] = $matches[1];
 163
 164                 $profiledata["nickname"] = $profiledata["name"];
 165                 $profiledata["network"] = GetProfileUsername($profiledata["url"], "", false, true);
 166
 167                 $profiledata["address"] = "";
 168                 $profiledata["about"] = "";
 169
 170                 // Fetching profile data from unique contacts
 171                 if ($profiledata["url"] != "") {
 172                         $r = q("SELECT `avatar`, `nick`, `location`, `about` FROM `unique_contacts` WHERE `url` = '%s'", normalise_link($profiledata["url"]));
 173                         if (count($r)) {
 174                                 $profiledata["photo"] = proxy_url($r[0]["avatar"]);
 175                                 $profiledata["address"] = bbcode($r[0]["location"]);
 176                                 $profiledata["about"] = bbcode($r[0]["about"]);
 177                                 if ($r[0]["nick"] != "")
 178                                         $profiledata["nickname"] = $r[0]["nick"];
 179                         }
 180                 }
 181         }
 182
 183         if (local_user()) {
 184                 if ($profiledata["network"] == NETWORK_DFRN) {
 185                         $connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"])."&addr=".bin2hex($a->get_baseurl()."/profile/".$a->user["nickname"]);
 186                         $profiledata["remoteconnect"] = $connect;
 187                 } elseif ($profiledata["network"] == NETWORK_DIASPORA)
 188                         $profiledata["remoteconnect"] = $a->get_baseurl()."/contacts?add=".GetProfileUsername($profiledata["url"], "", true);
 189         } elseif ($profiledata["network"] == NETWORK_DFRN) {
 190                 $connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]);
 191                 $profiledata["remoteconnect"] = $connect;
 192         }
 193
 194         return($profiledata);
 195 }
 196
 197 function display_content(&$a, $update = 0) {
 198
 199         if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
 200                 notice( t('Public access denied.') . EOL);
 201                 return;
 202         }
 203
 204         require_once("include/bbcode.php");
 205         require_once('include/security.php');
 206         require_once('include/conversation.php');
 207         require_once('include/acl_selectors.php');
 208
 209
 210         $o = '';
 211
 212         $a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array());
 213
 214
 215         if($update) {
 216                 $nick = $_REQUEST['nick'];
 217         }
 218         else {
 219                 $nick = (($a->argc > 1) ? $a->argv[1] : '');
 220         }
 221
 222         if($update) {
 223                 $item_id = $_REQUEST['item_id'];
 224                 $a->profile = array('uid' => intval($update), 'profile_uid' => intval($update));
 225         }
 226         else {
 227                 $item_id = (($a->argc > 2) ? $a->argv[2] : 0);
 228
 229                 if ($a->argc == 2) {
 230                         $nick = "";
 231
 232                         if (local_user()) {
 233                                 $r = q("SELECT `id` FROM `item`
 234                                         WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
 235                                                 AND `guid` = '%s' AND `uid` = %d", $a->argv[1], local_user());
 236                                 if (count($r)) {
 237                                         $item_id = $r[0]["id"];
 238                                         $nick = $a->user["nickname"];
 239                                 }
 240                         }
 241
 242                         if ($nick == "") {
 243                                 $r = q("SELECT `user`.`nickname`, `item`.`id` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
 244                                         WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
 245                                                 AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
 246                                                 AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
 247                                                 AND `item`.`private` = 0  AND NOT `user`.`hidewall`
 248                                                 AND `item`.`guid` = '%s'", $a->argv[1]);
 249                                         //      AND `item`.`private` = 0 AND `item`.`wall` = 1
 250                                 if (count($r)) {
 251                                         $item_id = $r[0]["id"];
 252                                         $nick = $r[0]["nickname"];
 253                                 }
 254                         }
 255                 }
 256         }
 257
 258         if(! $item_id) {
 259                 $a->error = 404;
 260                 notice( t('Item not found.') . EOL);
 261                 return;
 262         }
 263
 264         $groups = array();
 265
 266         $contact = null;
 267         $remote_contact = false;
 268
 269         $contact_id = 0;
 270
 271         if(is_array($_SESSION['remote'])) {
 272                 foreach($_SESSION['remote'] as $v) {
 273                         if($v['uid'] == $a->profile['uid']) {
 274                                 $contact_id = $v['cid'];
 275                                 break;
 276                         }
 277                 }
 278         }
 279
 280         if($contact_id) {
 281                 $groups = init_groups_visitor($contact_id);
 282                 $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 283                         intval($contact_id),
 284                         intval($a->profile['uid'])
 285                 );
 286                 if(count($r)) {
 287                         $contact = $r[0];
 288                         $remote_contact = true;
 289                 }
 290         }
 291
 292         if(! $remote_contact) {
 293                 if(local_user()) {
 294                         $contact_id = $_SESSION['cid'];
 295                         $contact = $a->contact;
 296                 }
 297         }
 298
 299         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 300                 intval($a->profile['uid'])
 301         );
 302         if(count($r))
 303                 $a->page_contact = $r[0];
 304
 305         $is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false);
 306
 307         if($a->profile['hidewall'] && (! $is_owner) && (! $remote_contact)) {
 308                 notice( t('Access to this profile has been restricted.') . EOL);
 309                 return;
 310         }
 311
 312         if ($is_owner) {
 313                 $celeb = ((($a->user['page-flags'] == PAGE_SOAPBOX) || ($a->user['page-flags'] == PAGE_COMMUNITY)) ? true : false);
 314
 315                 $x = array(
 316                         'is_owner' => true,
 317                         'allow_location' => $a->user['allow_location'],
 318                         'default_location' => $a->user['default-location'],
 319                         'nickname' => $a->user['nickname'],
 320                         'lockstate' => ( (is_array($a->user)) && ((strlen($a->user['allow_cid'])) || (strlen($a->user['allow_gid'])) || (strlen($a->user['deny_cid'])) || (strlen($a->user['deny_gid']))) ? 'lock' : 'unlock'),
 321                         'acl' => populate_acl($a->user, $celeb),
 322                         'bang' => '',
 323                         'visitor' => 'block',
 324                         'profile_uid' => local_user(),
 325                         'acl_data' => construct_acl_data($a, $a->user), // For non-Javascript ACL selector
 326                 );
 327                 $o .= status_editor($a,$x,0,true);
 328         }
 329
 330         $sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups);
 331
 332         //              AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' ))
 333
 334         if($update) {
 335
 336                 $r = q("SELECT id FROM item WHERE item.uid = %d
 337                         AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s'))
 338                         $sql_extra AND unseen = 1",
 339                         intval($a->profile['uid']),
 340                         dbesc($item_id),
 341                         dbesc($item_id)
 342                 );
 343
 344                 if(!$r)
 345                         return '';
 346         }
 347
 348         //      AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' )
 349
 350         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,  `item`.`network` AS `item_network`,
 351                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 352                 `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
 353                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 354                 FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 355                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 356                 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 357                 and `item`.`moderated` = 0
 358                 AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s')
 359                 AND uid = %d)
 360                 $sql_extra
 361                 ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
 362                 intval($a->profile['uid']),
 363                 dbesc($item_id),
 364                 dbesc($item_id),
 365                 intval($a->profile['uid'])
 366         );
 367
 368         if(!$r && local_user()) {
 369                 // Check if this is another person's link to a post that we have
 370                 $r = q("SELECT `item`.uri FROM `item`
 371                         WHERE (`item`.`id` = '%s' OR `item`.`uri` = '%s' )
 372                         LIMIT 1",
 373                         dbesc($item_id),
 374                         dbesc($item_id)
 375                 );
 376                 if($r) {
 377                         $item_uri = $r[0]['uri'];
 378                         //      AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE `uri` = '%s' AND uid = %d )
 379
 380                         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,  `item`.`network` AS `item_network`,
 381                                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 382                                 `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
 383                                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 384                                 FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 385                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 386                                 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 387                                 and `item`.`moderated` = 0
 388                                 AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `uri` = '%s' AND uid = %d)
 389                                 ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ",
 390                                 intval(local_user()),
 391                                 dbesc($item_uri),
 392                                 intval(local_user())
 393                         );
 394                 }
 395         }
 396
 397
 398         if($r) {
 399
 400                 if((local_user()) && (local_user() == $a->profile['uid'])) {
 401                         q("UPDATE `item` SET `unseen` = 0
 402                                 WHERE `parent` = %d AND `unseen` = 1",
 403                                 intval($r[0]['parent'])
 404                         );
 405                 }
 406
 407                 $items = conv_sort($r,"`commented`");
 408
 409                 if(!$update)
 410                         $o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>";
 411                 $o .= conversation($a,$items,'display', $update);
 412
 413                 // Preparing the meta header
 414                 require_once('include/bbcode.php');
 415                 require_once("include/html2plain.php");
 416                 $description = trim(html2plain(bbcode($r[0]["body"], false, false), 0, true));
 417                 $title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true));
 418                 $author_name = $r[0]["author-name"];
 419
 420                 $image = "";
 421                 if ($image == "")
 422                         $image = $r[0]["thumb"];
 423
 424                 if ($title == "")
 425                         $title = $author_name;
 426
 427                 $description = htmlspecialchars($description, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 428                 $title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 429                 $author_name = htmlspecialchars($author_name, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 430
 431                 //<meta name="keywords" content="">
 432                 $a->page['htmlhead'] .= '<meta name="author" content="'.$author_name.'" />'."\n";
 433                 $a->page['htmlhead'] .= '<meta name="title" content="'.$title.'" />'."\n";
 434                 $a->page['htmlhead'] .= '<meta name="fulltitle" content="'.$title.'" />'."\n";
 435                 $a->page['htmlhead'] .= '<meta name="description" content="'.$description.'" />'."\n";
 436
 437                 // Schema.org microdata
 438                 $a->page['htmlhead'] .= '<meta itemprop="name" content="'.$title.'" />'."\n";
 439                 $a->page['htmlhead'] .= '<meta itemprop="description" content="'.$description.'" />'."\n";
 440                 $a->page['htmlhead'] .= '<meta itemprop="image" content="'.$image.'" />'."\n";
 441                 $a->page['htmlhead'] .= '<meta itemprop="author" content="'.$author_name.'" />'."\n";
 442
 443                 // Twitter cards
 444                 $a->page['htmlhead'] .= '<meta name="twitter:card" content="summary" />'."\n";
 445                 $a->page['htmlhead'] .= '<meta name="twitter:title" content="'.$title.'" />'."\n";
 446                 $a->page['htmlhead'] .= '<meta name="twitter:description" content="'.$description.'" />'."\n";
 447                 $a->page['htmlhead'] .= '<meta name="twitter:image" content="'.$image.'" />'."\n";
 448                 $a->page['htmlhead'] .= '<meta name="twitter:url" content="'.$r[0]["plink"].'" />'."\n";
 449
 450                 // Dublin Core
 451                 $a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n";
 452                 $a->page['htmlhead'] .= '<meta name="DC.description" content="'.$description.'" />'."\n";
 453
 454                 // Open Graph
 455                 $a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n";
 456                 $a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n";
 457                 $a->page['htmlhead'] .= '<meta property="og:image" content="'.$image.'" />'."\n";
 458                 $a->page['htmlhead'] .= '<meta property="og:url" content="'.$r[0]["plink"].'" />'."\n";
 459                 $a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n";
 460                 $a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$author_name.'" />'."\n";
 461                 // article:tag
 462
 463                 return $o;
 464         }
 465
 466         $r = q("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
 467                 dbesc($item_id),
 468                 dbesc($item_id)
 469         );
 470         if($r) {
 471                 if($r[0]['deleted']) {
 472                         notice( t('Item has been removed.') . EOL );
 473                 }
 474                 else {
 475                         notice( t('Permission denied.') . EOL );
 476                 }
 477         }
 478         else {
 479                 notice( t('Item not found.') . EOL );
 480         }
 481
 482         return $o;
 483 }
 484