mod/display.php

   1 <?php
   2
   3
   4 function display_init(&$a) {
   5
   6         if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
   7                 return;
   8         }
   9
  10         $nick = (($a->argc > 1) ? $a->argv[1] : '');
  11         profile_load($a,$nick);
  12
  13 }
  14
  15
  16 function display_content(&$a, $update = 0) {
  17
  18         if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
  19                 notice( t('Public access denied.') . EOL);
  20                 return;
  21         }
  22
  23         require_once("include/bbcode.php");
  24         require_once('include/security.php');
  25         require_once('include/conversation.php');
  26         require_once('include/acl_selectors.php');
  27
  28
  29         $o = '';
  30
  31         $a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array());
  32
  33
  34         if($update) {
  35                 $nick = $_REQUEST['nick'];
  36         }
  37         else {
  38                 $nick = (($a->argc > 1) ? $a->argv[1] : '');
  39         }
  40
  41         if($update) {
  42                 $item_id = $_REQUEST['item_id'];
  43                 $a->profile = array('uid' => intval($update), 'profile_uid' => intval($update));
  44         }
  45         else {
  46                 $item_id = (($a->argc > 2) ? $a->argv[2] : 0);
  47         }
  48
  49         if(! $item_id) {
  50                 $a->error = 404;
  51                 notice( t('Item not found.') . EOL);
  52                 return;
  53         }
  54
  55         $groups = array();
  56
  57         $contact = null;
  58         $remote_contact = false;
  59
  60         $contact_id = 0;
  61
  62         if(is_array($_SESSION['remote'])) {
  63                 foreach($_SESSION['remote'] as $v) {
  64                         if($v['uid'] == $a->profile['uid']) {
  65                                 $contact_id = $v['cid'];
  66                                 break;
  67                         }
  68                 }
  69         }
  70
  71         if($contact_id) {
  72                 $groups = init_groups_visitor($contact_id);
  73                 $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
  74                         intval($contact_id),
  75                         intval($a->profile['uid'])
  76                 );
  77                 if(count($r)) {
  78                         $contact = $r[0];
  79                         $remote_contact = true;
  80                 }
  81         }
  82
  83         if(! $remote_contact) {
  84                 if(local_user()) {
  85                         $contact_id = $_SESSION['cid'];
  86                         $contact = $a->contact;
  87                 }
  88         }
  89
  90         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
  91                 intval($a->profile['uid'])
  92         );
  93         if(count($r))
  94                 $a->page_contact = $r[0];
  95
  96         $is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false);
  97
  98         if($a->profile['hidewall'] && (! $is_owner) && (! $remote_contact)) {
  99                 notice( t('Access to this profile has been restricted.') . EOL);
 100                 return;
 101         }
 102
 103         if ($is_owner) {
 104                 $celeb = ((($a->user['page-flags'] == PAGE_SOAPBOX) || ($a->user['page-flags'] == PAGE_COMMUNITY)) ? true : false);
 105
 106                 $x = array(
 107                         'is_owner' => true,
 108                         'allow_location' => $a->user['allow_location'],
 109                         'default_location' => $a->user['default-location'],
 110                         'nickname' => $a->user['nickname'],
 111                         'lockstate' => ( (is_array($a->user)) && ((strlen($a->user['allow_cid'])) || (strlen($a->user['allow_gid'])) || (strlen($a->user['deny_cid'])) || (strlen($a->user['deny_gid']))) ? 'lock' : 'unlock'),
 112                         'acl' => populate_acl($a->user, $celeb),
 113                         'bang' => '',
 114                         'visitor' => 'block',
 115                         'profile_uid' => local_user(),
 116                         'acl_data' => construct_acl_data($a, $a->user), // For non-Javascript ACL selector
 117                 );
 118                 $o .= status_editor($a,$x,0,true);
 119         }
 120
 121         $sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups);
 122
 123         //              AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' ))
 124
 125         if($update) {
 126
 127                 $r = q("SELECT id FROM item WHERE item.uid = %d
 128                         AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s'))
 129                         $sql_extra AND unseen = 1",
 130                         intval($a->profile['uid']),
 131                         dbesc($item_id),
 132                         dbesc($item_id)
 133                 );
 134
 135                 if(!$r)
 136                         return '';
 137         }
 138
 139         //      AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE ( `id` = '%s' OR `uri` = '%s' )
 140
 141         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,  `item`.`network` AS `item_network`,
 142                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 143                 `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
 144                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 145                 FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 146                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 147                 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 148                 and `item`.`moderated` = 0
 149                 AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE (`id` = '%s' OR `uri` = '%s')
 150                 AND uid = %d)
 151                 $sql_extra
 152                 ORDER BY `parent` DESC, `gravity` ASC, `id` ASC",
 153                 intval($a->profile['uid']),
 154                 dbesc($item_id),
 155                 dbesc($item_id),
 156                 intval($a->profile['uid'])
 157         );
 158
 159         if(!$r && local_user()) {
 160                 // Check if this is another person's link to a post that we have
 161                 $r = q("SELECT `item`.uri FROM `item`
 162                         WHERE (`item`.`id` = '%s' OR `item`.`uri` = '%s' )
 163                         LIMIT 1",
 164                         dbesc($item_id),
 165                         dbesc($item_id)
 166                 );
 167                 if($r) {
 168                         $item_uri = $r[0]['uri'];
 169                         //      AND `item`.`parent` = ( SELECT `parent` FROM `item` FORCE INDEX (PRIMARY, `uri`) WHERE `uri` = '%s' AND uid = %d )
 170
 171                         $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,  `item`.`network` AS `item_network`,
 172                                 `contact`.`name`, `contact`.`photo`, `contact`.`url`, `contact`.`rel`,
 173                                 `contact`.`network`, `contact`.`thumb`, `contact`.`self`, `contact`.`writable`,
 174                                 `contact`.`id` AS `cid`, `contact`.`uid` AS `contact-uid`
 175                                 FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 176                                 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
 177                                 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 AND `item`.`deleted` = 0
 178                                 and `item`.`moderated` = 0
 179                                 AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `uri` = '%s' AND uid = %d)
 180                                 ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ",
 181                                 intval(local_user()),
 182                                 dbesc($item_uri),
 183                                 intval(local_user())
 184                         );
 185                 }
 186         }
 187
 188
 189         if($r) {
 190
 191                 if((local_user()) && (local_user() == $a->profile['uid'])) {
 192                         q("UPDATE `item` SET `unseen` = 0
 193                                 WHERE `parent` = %d AND `unseen` = 1",
 194                                 intval($r[0]['parent'])
 195                         );
 196                 }
 197
 198                 $items = conv_sort($r,"`commented`");
 199
 200                 if(!$update)
 201                         $o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>";
 202                 $o .= conversation($a,$items,'display', $update);
 203
 204                 // Preparing the meta header
 205                 require_once('include/bbcode.php');
 206                 require_once("include/html2plain.php");
 207                 $description = trim(html2plain(bbcode($r[0]["body"], false, false), 0, true));
 208                 $title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true));
 209                 $author_name = $r[0]["author-name"];
 210
 211                 $image = "";
 212                 if ($image == "")
 213                         $image = $r[0]["thumb"];
 214
 215                 if ($title == "")
 216                         $title = $author_name;
 217
 218                 $description = htmlspecialchars($description, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 219                 $title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 220                 $author_name = htmlspecialchars($author_name, ENT_COMPAT, 'UTF-8', true); // allow double encoding here
 221
 222                 //<meta name="keywords" content="">
 223                 $a->page['htmlhead'] .= '<meta name="author" content="'.$author_name.'" />'."\n";
 224                 $a->page['htmlhead'] .= '<meta name="title" content="'.$title.'" />'."\n";
 225                 $a->page['htmlhead'] .= '<meta name="fulltitle" content="'.$title.'" />'."\n";
 226                 $a->page['htmlhead'] .= '<meta name="description" content="'.$description.'" />'."\n";
 227
 228                 // Schema.org microdata
 229                 $a->page['htmlhead'] .= '<meta itemprop="name" content="'.$title.'" />'."\n";
 230                 $a->page['htmlhead'] .= '<meta itemprop="description" content="'.$description.'" />'."\n";
 231                 $a->page['htmlhead'] .= '<meta itemprop="image" content="'.$image.'" />'."\n";
 232                 $a->page['htmlhead'] .= '<meta itemprop="author" content="'.$author_name.'" />'."\n";
 233
 234                 // Twitter cards
 235                 $a->page['htmlhead'] .= '<meta name="twitter:card" content="summary" />'."\n";
 236                 $a->page['htmlhead'] .= '<meta name="twitter:title" content="'.$title.'" />'."\n";
 237                 $a->page['htmlhead'] .= '<meta name="twitter:description" content="'.$description.'" />'."\n";
 238                 $a->page['htmlhead'] .= '<meta name="twitter:image" content="'.$image.'" />'."\n";
 239                 $a->page['htmlhead'] .= '<meta name="twitter:url" content="'.$r[0]["plink"].'" />'."\n";
 240
 241                 // Dublin Core
 242                 $a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n";
 243                 $a->page['htmlhead'] .= '<meta name="DC.description" content="'.$description.'" />'."\n";
 244
 245                 // Open Graph
 246                 $a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n";
 247                 $a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n";
 248                 $a->page['htmlhead'] .= '<meta property="og:image" content="'.$image.'" />'."\n";
 249                 $a->page['htmlhead'] .= '<meta property="og:url" content="'.$r[0]["plink"].'" />'."\n";
 250                 $a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n";
 251                 $a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$author_name.'" />'."\n";
 252                 // article:tag
 253
 254                 return $o;
 255         }
 256
 257         $r = q("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1",
 258                 dbesc($item_id),
 259                 dbesc($item_id)
 260         );
 261         if($r) {
 262                 if($r[0]['deleted']) {
 263                         notice( t('Item has been removed.') . EOL );
 264                 }
 265                 else {
 266                         notice( t('Permission denied.') . EOL );
 267                 }
 268         }
 269         else {
 270                 notice( t('Item not found.') . EOL );
 271         }
 272
 273         return $o;
 274 }
 275