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` 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`
  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
  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` FROM `item`
  47                                         WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
  48                                                 AND `id` = %d", $r[0]["parent"]);
  49
  50                         if (!strstr(normalise_link($r[0]["author-link"]), normalise_link($a->get_baseurl()))) {
  51                                 require_once("mod/proxy.php");
  52                                 require_once("include/bbcode.php");
  53                                 $profiledata["uid"] = -1;
  54                                 $profiledata["nickname"] = $r[0]["author-name"];
  55                                 $profiledata["name"] = $r[0]["author-name"];
  56                                 $profiledata["picdate"] = "";
  57                                 $profiledata["photo"] = proxy_url($r[0]["author-avatar"]);
  58                                 $profiledata["url"] = $r[0]["author-link"];
  59                                 $profiledata["network"] = $r[0]["network"];
  60
  61                                 // Fetching profile data from unique contacts
  62                                 // To-do: Extend "unique contacts" table for further contact data like location, ...
  63                                 $r = q("SELECT `avatar`, `nick` FROM `unique_contacts` WHERE `url` = '%s'", normalise_link($profiledata["url"]));
  64                                 if (count($r)) {
  65                                         $profiledata["photo"] = proxy_url($r[0]["avatar"]);
  66                                         if ($r[0]["nick"] != "")
  67                                                 $profiledata["nickname"] = $r[0]["nick"];
  68                                 } else {
  69                                         // Is this case possible?
  70                                         // Fetching further contact data from the contact table, when it isn't available in the "unique contacts"
  71                                         $r = q("SELECT `photo`, `nick` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d",
  72                                                 normalise_link($profiledata["url"]), $itemuid);
  73                                         if (count($r)) {
  74                                                 $profiledata["photo"] = proxy_url($r[0]["photo"]);
  75                                                 if ($r[0]["nick"] != "")
  76                                                         $profiledata["nickname"] = $r[0]["nick"];
  77                                         }
  78                                 }
  79
  80                                 if (local_user()) {
  81                                         if ($profiledata["network"] == NETWORK_DFRN) {
  82                                                 $connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"])."&addr=".bin2hex($a->get_baseurl()."/profile/".$a->user["nickname"]);
  83                                                 $profiledata["remoteconnect"] = $connect;
  84                                         } elseif ($profiledata["network"] == NETWORK_DIASPORA)
  85                                                 $profiledata["remoteconnect"] = $a->get_baseurl()."/contacts?add=".GetProfileUsername($profiledata["url"], "", true);
  86                                 } elseif ($profiledata["network"] == NETWORK_DFRN) {
  87                                         $connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]);
  88                                         $profiledata["remoteconnect"] = $connect;
  89                                 }
  90                         } else {
  91                                 $nickname = str_replace(normalise_link($a->get_baseurl())."/profile/", "", normalise_link($r[0]["author-link"]));
  92
  93                                 if (($nickname != $a->user["nickname"])) {
  94                                         $profiledata["url"] = $r[0]["author-link"];
  95
  96                                         $r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile`
  97                                                 INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
  98                                                 WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` = 1 and `contact`.`self` = 1 LIMIT 1",
  99                                                 dbesc($nickname)
 100                                         );
 101                                         if (count($r))
 102                                                 $profiledata = $r[0];
 103                                         $profiledata["network"] = NETWORK_DFRN;
 104                                 }
 105                         }
 106                 }
 107         }
 108
 109         profile_load($a, $nick, 0, $profiledata);
 110
 111 }
 112
 113
 114 function display_content(&$a, $update = 0) {
 115
 116         if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
 117                 notice( t('Public access denied.') . EOL);
 118                 return;
 119         }
 120
 121         require_once("include/bbcode.php");
 122         require_once('include/security.php');
 123         require_once('include/conversation.php');
 124         require_once('include/acl_selectors.php');
 125
 126
 127         $o = '';
 128
 129         $a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array());
 130
 131
 132         if($update) {
 133                 $nick = $_REQUEST['nick'];
 134         }
 135         else {
 136                 $nick = (($a->argc > 1) ? $a->argv[1] : '');
 137         }
 138
 139         if($update) {
 140                 $item_id = $_REQUEST['item_id'];
 141                 $a->profile = array('uid' => intval($update), 'profile_uid' => intval($update));
 142         }
 143         else {
 144                 $item_id = (($a->argc > 2) ? $a->argv[2] : 0);
 145
 146                 if ($a->argc == 2) {
 147                         $nick = "";
 148
 149                         if (local_user()) {
 150                                 $r = q("SELECT `id` FROM `item`
 151                                         WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
 152                                                 AND `guid` = '%s' AND `uid` = %d", $a->argv[1], local_user());
 153                                 if (count($r)) {
 154                                         $item_id = $r[0]["id"];
 155                                         $nick = $a->user["nickname"];
 156                                 }
 157                         }
 158
 159                         if ($nick == "") {
 160                                 $r = q("SELECT `user`.`nickname`, `item`.`id` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
 161                                         WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
 162                                                 AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = ''
 163                                                 AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
 164                                                 AND `item`.`private` = 0
 165                                                 AND `item`.`guid` = '%s'", $a->argv[1]);
 166                                         //      AND `item`.`private` = 0 AND `item`.`wall` = 1
 167                                 if (count($r)) {
 168                                         $item_id = $r[0]["id"];
 169                                         $nick = $r[0]["nickname"];
 170                                 }
 171                         }
 172                 }
 173         }
 174
 175         if(! $item_id) {
 176                 $a->error = 404;
 177                 notice( t('Item not found.') . EOL);
 178                 return;
 179         }
 180
 181         $groups = array();
 182
 183         $contact = null;
 184         $remote_contact = false;
 185
 186         $contact_id = 0;
 187
 188         if(is_array($_SESSION['remote'])) {
 189                 foreach($_SESSION['remote'] as $v) {
 190                         if($v['uid'] == $a->profile['uid']) {
 191                                 $contact_id = $v['cid'];
 192                                 break;
 193                         }
 194                 }
 195         }
 196
 197         if($contact_id) {
 198                 $groups = init_groups_visitor($contact_id);
 199                 $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 200                         intval($contact_id),
 201                         intval($a->profile['uid'])
 202                 );
 203                 if(count($r)) {
 204                         $contact = $r[0];
 205                         $remote_contact = true;
 206                 }
 207         }
 208
 209         if(! $remote_contact) {
 210                 if(local_user()) {
 211                         $contact_id = $_SESSION['cid'];
 212                         $contact = $a->contact;
 213                 }
 214         }
 215
 216         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 217                 intval($a->profile['uid'])
 218         );
 219         if(count($r))
 220                 $a->page_contact = $r[0];
 221
 222         $is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false);
 223
 224         if($a->profile['hidewall'] && (! $is_owner) && (! $remote_contact)) {
 225                 notice( t('Access to this profile has been restricted.') . EOL);
 226                 return;
 227         }
 228
 229         if ($is_owner) {
 230                 $celeb = ((($a->user['page-flags'] == PAGE_SOAPBOX) || ($a->user['page-flags'] == PAGE_COMMUNITY)) ? true : false);
 231
 232                 $x = array(
 233                         'is_owner' => true,
 234                         'allow_location' => $a->user['allow_location'],
 235                         'default_location' => $a->user['default-location'],
 236                         'nickname' => $a->user['nickname'],
 237                         'lockstate' => ( (is_array($a->user)) && ((strlen($a->user['allow_cid'])) || (strlen($a->user['allow_gid'])) || (strlen($a->user['deny_cid'])) || (strlen($a->user['deny_gid']))) ? 'lock' : 'unlock'),
 238                         'acl' => populate_acl($a->user, $celeb),
 239                         'bang' => '',
 240                         'visitor' => 'block',
 241                         'profile_uid' => local_user(),
 242                         'acl_data' => construct_acl_data($a, $a->user), // For non-Javascript ACL selector
 243                 );
 244                 $o .= status_editor($a,$x,0,true);
 245         }
 246
 247         $sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups);
 248
 249         //              AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' ))
 250
 251         if($update) {
 252
 253                 $r = q("SELECT id FROM item WHERE item.uid = %d
 254                         AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s'))
 255                         $sql_extra AND unseen = 1",
 256                         intval($a->profile['uid']),
 257                         dbesc($item_id),
 258                         dbesc($item_id)
 259                 );
 260
 261                 if(!$r)
 262                         return '';
 263         }
 264
 265         //      AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' )
 266
 267         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,  `item`.`network` AS `item_network`,
 268                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 269                 `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
 270                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 271                 FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 272                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 273                 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 274                 and `item`.`moderated` = 0
 275                 AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s')
 276                 AND uid = %d)
 277                 $sql_extra
 278                 ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
 279                 intval($a->profile['uid']),
 280                 dbesc($item_id),
 281                 dbesc($item_id),
 282                 intval($a->profile['uid'])
 283         );
 284
 285         if(!$r && local_user()) {
 286                 // Check if this is another person's link to a post that we have
 287                 $r = q("SELECT `item`.uri FROM `item`
 288                         WHERE (`item`.`id` = '%s' OR `item`.`uri` = '%s' )
 289                         LIMIT 1",
 290                         dbesc($item_id),
 291                         dbesc($item_id)
 292                 );
 293                 if($r) {
 294                         $item_uri = $r[0]['uri'];
 295                         //      AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE `uri` = '%s' AND uid = %d )
 296
 297                         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,  `item`.`network` AS `item_network`,
 298                                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 299                                 `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
 300                                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 301                                 FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 302                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 303                                 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 304                                 and `item`.`moderated` = 0
 305                                 AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `uri` = '%s' AND uid = %d)
 306                                 ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ",
 307                                 intval(local_user()),
 308                                 dbesc($item_uri),
 309                                 intval(local_user())
 310                         );
 311                 }
 312         }
 313
 314
 315         if($r) {
 316
 317                 if((local_user()) && (local_user() == $a->profile['uid'])) {
 318                         q("UPDATE `item` SET `unseen` = 0
 319                                 WHERE `parent` = %d AND `unseen` = 1",
 320                                 intval($r[0]['parent'])
 321                         );
 322                 }
 323
 324                 $items = conv_sort($r,"`commented`");
 325
 326                 if(!$update)
 327                         $o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>";
 328                 $o .= conversation($a,$items,'display', $update);
 329
 330                 // Preparing the meta header
 331                 require_once('include/bbcode.php');
 332                 require_once("include/html2plain.php");
 333                 $description = trim(html2plain(bbcode($r[0]["body"], false, false), 0, true));
 334                 $title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true));
 335                 $author_name = $r[0]["author-name"];
 336
 337                 $image = "";
 338                 if ($image == "")
 339                         $image = $r[0]["thumb"];
 340
 341                 if ($title == "")
 342                         $title = $author_name;
 343
 344                 $description = htmlspecialchars($description, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 345                 $title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 346                 $author_name = htmlspecialchars($author_name, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 347
 348                 //<meta name="keywords" content="">
 349                 $a->page['htmlhead'] .= '<meta name="author" content="'.$author_name.'" />'."\n";
 350                 $a->page['htmlhead'] .= '<meta name="title" content="'.$title.'" />'."\n";
 351                 $a->page['htmlhead'] .= '<meta name="fulltitle" content="'.$title.'" />'."\n";
 352                 $a->page['htmlhead'] .= '<meta name="description" content="'.$description.'" />'."\n";
 353
 354                 // Schema.org microdata
 355                 $a->page['htmlhead'] .= '<meta itemprop="name" content="'.$title.'" />'."\n";
 356                 $a->page['htmlhead'] .= '<meta itemprop="description" content="'.$description.'" />'."\n";
 357                 $a->page['htmlhead'] .= '<meta itemprop="image" content="'.$image.'" />'."\n";
 358                 $a->page['htmlhead'] .= '<meta itemprop="author" content="'.$author_name.'" />'."\n";
 359
 360                 // Twitter cards
 361                 $a->page['htmlhead'] .= '<meta name="twitter:card" content="summary" />'."\n";
 362                 $a->page['htmlhead'] .= '<meta name="twitter:title" content="'.$title.'" />'."\n";
 363                 $a->page['htmlhead'] .= '<meta name="twitter:description" content="'.$description.'" />'."\n";
 364                 $a->page['htmlhead'] .= '<meta name="twitter:image" content="'.$image.'" />'."\n";
 365                 $a->page['htmlhead'] .= '<meta name="twitter:url" content="'.$r[0]["plink"].'" />'."\n";
 366
 367                 // Dublin Core
 368                 $a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n";
 369                 $a->page['htmlhead'] .= '<meta name="DC.description" content="'.$description.'" />'."\n";
 370
 371                 // Open Graph
 372                 $a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n";
 373                 $a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n";
 374                 $a->page['htmlhead'] .= '<meta property="og:image" content="'.$image.'" />'."\n";
 375                 $a->page['htmlhead'] .= '<meta property="og:url" content="'.$r[0]["plink"].'" />'."\n";
 376                 $a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n";
 377                 $a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$author_name.'" />'."\n";
 378                 // article:tag
 379
 380                 return $o;
 381         }
 382
 383         $r = q("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
 384                 dbesc($item_id),
 385                 dbesc($item_id)
 386         );
 387         if($r) {
 388                 if($r[0]['deleted']) {
 389                         notice( t('Item has been removed.') . EOL );
 390                 }
 391                 else {
 392                         notice( t('Permission denied.') . EOL );
 393                 }
 394         }
 395         else {
 396                 notice( t('Item not found.') . EOL );
 397         }
 398
 399         return $o;
 400 }
 401