<?php use Friendica\App; function display_init(App $a) { if ((get_config('system','block_public')) && (! local_user()) && (! remote_user())) { return; } $nick = (($a->argc > 1) ? $a->argv[1] : ''); $profiledata = array(); // If there is only one parameter, then check if this parameter could be a guid if ($a->argc == 2) { $nick = ""; $itemuid = 0; // Does the local user have this item? if (local_user()) { $r = qu("SELECT `id`, `parent`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid`, `owner-link` FROM `item` WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user()); if (dbm::is_result($r)) { $nick = $a->user["nickname"]; $itemuid = local_user(); } } // Or is it anywhere on the server? if ($nick == "") { $r = qu("SELECT `user`.`nickname`, `item`.`id`, `item`.`parent`, `item`.`author-name`, `item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`owner-link`, `item`.`body` FROM `item` STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid` WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' AND NOT `item`.`private` AND NOT `user`.`hidewall` AND `item`.`guid` = '%s'", dbesc($a->argv[1])); if (dbm::is_result($r)) { $nick = $r[0]["nickname"]; $itemuid = $r[0]["uid"]; } } // Is it an item with uid=0? if ($nick == "") { $r = qu("SELECT `item`.`id`, `item`.`parent`, `item`.`author-name`, `item`.`author-link`, `item`.`author-avatar`, `item`.`network`, `item`.`uid`, `item`.`owner-link`, `item`.`body` FROM `item` WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' AND NOT `item`.`private` AND `item`.`uid` = 0 AND `item`.`guid` = '%s'", dbesc($a->argv[1])); } if (dbm::is_result($r)) { if ($r[0]["id"] != $r[0]["parent"]) { $r = qu("SELECT `id`, `author-name`, `author-link`, `author-avatar`, `network`, `body`, `uid`, `owner-link` FROM `item` WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `id` = %d", $r[0]["parent"]); } if (($itemuid != local_user()) AND local_user()) { // Do we know this contact but we haven't got this item? // Copy the wohle thread to our local storage so that we can interact. // We really should change this need for the future since it scales very bad. $contactid = get_contact($r[0]['owner-link'], local_user()); if ($contactid) { $items = qu("SELECT * FROM `item` WHERE `parent` = %d ORDER BY `id`", intval($r[0]["id"])); foreach ($items AS $item) { $itemcontactid = get_contact($item['owner-link'], local_user()); if (!$itemcontactid) { $itemcontactid = $contactid; } unset($item['id']); $item['uid'] = local_user(); $item['origin'] = 0; $item['contact-id'] = $itemcontactid; $local_copy = item_store($item, false, false, true); logger("Stored local copy for post ".$item['guid']." under id ".$local_copy, LOGGER_DEBUG); } } } $profiledata = display_fetchauthor($a, $r[0]); if (strstr(normalise_link($profiledata["url"]), normalise_link(App::get_baseurl()))) { $nickname = str_replace(normalise_link(App::get_baseurl())."/profile/", "", normalise_link($profiledata["url"])); if (($nickname != $a->user["nickname"])) { $r = qu("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `contact`.`avatar-date` AS picdate, `user`.* FROM `profile` INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` INNER JOIN `user` ON `profile`.`uid` = `user`.`uid` WHERE `user`.`nickname` = '%s' AND `profile`.`is-default` AND `contact`.`self` LIMIT 1", dbesc($nickname) ); if (dbm::is_result($r)) { $profiledata = $r[0]; } $profiledata["network"] = NETWORK_DFRN; } else { $profiledata = array(); } } } else { $a->error = 404; notice(t('Item not found.') . EOL); return; } } profile_load($a, $nick, 0, $profiledata); } function display_fetchauthor($a, $item) { require_once("include/Contact.php"); $profiledata = array(); $profiledata["uid"] = -1; $profiledata["nickname"] = $item["author-name"]; $profiledata["name"] = $item["author-name"]; $profiledata["picdate"] = ""; $profiledata["photo"] = $item["author-avatar"]; $profiledata["url"] = $item["author-link"]; $profiledata["network"] = $item["network"]; // Check for a repeated message $skip = false; $body = trim($item["body"]); // Skip if it isn't a pure repeated messages // Does it start with a share? if (!$skip AND strpos($body, "[share") > 0) { $skip = true; } // Does it end with a share? if (!$skip AND (strlen($body) > (strrpos($body, "[/share]") + 8))) { $skip = true; } if (!$skip) { $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body); // Skip if there is no shared message in there if ($body == $attributes) { $skip = true; } } if (!$skip) { $author = ""; preg_match("/author='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") { $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8'); } preg_match('/author="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") { $profiledata["name"] = html_entity_decode($matches[1],ENT_QUOTES,'UTF-8'); } $profile = ""; preg_match("/profile='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") { $profiledata["url"] = $matches[1]; } preg_match('/profile="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") { $profiledata["url"] = $matches[1]; } $avatar = ""; preg_match("/avatar='(.*?)'/ism", $attributes, $matches); if ($matches[1] != "") { $profiledata["photo"] = $matches[1]; } preg_match('/avatar="(.*?)"/ism', $attributes, $matches); if ($matches[1] != "") { $profiledata["photo"] = $matches[1]; } $profiledata["nickname"] = $profiledata["name"]; $profiledata["network"] = GetProfileUsername($profiledata["url"], "", false, true); $profiledata["address"] = ""; $profiledata["about"] = ""; } $profiledata = get_contact_details_by_url($profiledata["url"], local_user(), $profiledata); $profiledata["photo"] = App::remove_baseurl($profiledata["photo"]); if (local_user()) { if (in_array($profiledata["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS))) { $profiledata["remoteconnect"] = App::get_baseurl()."/follow?url=".urlencode($profiledata["url"]); } } elseif ($profiledata["network"] == NETWORK_DFRN) { $connect = str_replace("/profile/", "/dfrn_request/", $profiledata["url"]); $profiledata["remoteconnect"] = $connect; } return($profiledata); } function display_content(App $a, $update = 0) { if ((get_config('system','block_public')) && (! local_user()) && (! remote_user())) { notice(t('Public access denied.') . EOL); return; } require_once('include/security.php'); require_once('include/conversation.php'); require_once('include/acl_selectors.php'); $o = ''; $a->page['htmlhead'] .= replace_macros(get_markup_template('display-head.tpl'), array()); if ($update) { $nick = $_REQUEST['nick']; } else { $nick = (($a->argc > 1) ? $a->argv[1] : ''); } if ($update) { $item_id = $_REQUEST['item_id']; $a->profile = array('uid' => intval($update), 'profile_uid' => intval($update)); } else { $item_id = (($a->argc > 2) ? $a->argv[2] : 0); if ($a->argc == 2) { $nick = ""; if (local_user()) { $r = qu("SELECT `id` FROM `item` WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `guid` = '%s' AND `uid` = %d", dbesc($a->argv[1]), local_user()); if (dbm::is_result($r)) { $item_id = $r[0]["id"]; $nick = $a->user["nickname"]; } } if ($nick == "") { $r = qu("SELECT `user`.`nickname`, `item`.`id` FROM `item` STRAIGHT_JOIN `user` ON `user`.`uid` = `item`.`uid` WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' AND NOT `item`.`private` AND NOT `user`.`hidewall` AND `item`.`guid` = '%s'", dbesc($a->argv[1])); // AND NOT `item`.`private` AND `item`.`wall` if (dbm::is_result($r)) { $item_id = $r[0]["id"]; $nick = $r[0]["nickname"]; } } if ($nick == "") { $r = qu("SELECT `item`.`id` FROM `item` WHERE `item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' AND NOT `item`.`private` AND `item`.`uid` = 0 AND `item`.`guid` = '%s'", dbesc($a->argv[1])); // AND NOT `item`.`private` AND `item`.`wall` if (dbm::is_result($r)) { $item_id = $r[0]["id"]; } } } } if ($item_id AND !is_numeric($item_id)) { $r = qu("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1", dbesc($item_id), intval($a->profile['uid'])); if (dbm::is_result($r)) { $item_id = $r[0]["id"]; } else { $item_id = false; } } if (!$item_id) { $a->error = 404; notice(t('Item not found.').EOL); return; } $groups = array(); $contact = null; $remote_contact = false; $contact_id = 0; if (is_array($_SESSION['remote'])) { foreach ($_SESSION['remote'] as $v) { if ($v['uid'] == $a->profile['uid']) { $contact_id = $v['cid']; break; } } } if ($contact_id) { $groups = init_groups_visitor($contact_id); $r = qu("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($contact_id), intval($a->profile['uid']) ); if (dbm::is_result($r)) { $contact = $r[0]; $remote_contact = true; } } if (!$remote_contact) { if (local_user()) { $contact_id = $_SESSION['cid']; $contact = $a->contact; } } $r = qu("SELECT * FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1", intval($a->profile['uid']) ); if (dbm::is_result($r)) { $a->page_contact = $r[0]; } $is_owner = ((local_user()) && (local_user() == $a->profile['profile_uid']) ? true : false); if ($a->profile['hidewall'] && (! $is_owner) && (! $remote_contact)) { notice(t('Access to this profile has been restricted.') . EOL); return; } // We need the editor here to be able to reshare an item. if ($is_owner) { $x = array( 'is_owner' => true, 'allow_location' => $a->user['allow_location'], 'default_location' => $a->user['default-location'], 'nickname' => $a->user['nickname'], 'lockstate' => ( (is_array($a->user)) && ((strlen($a->user['allow_cid'])) || (strlen($a->user['allow_gid'])) || (strlen($a->user['deny_cid'])) || (strlen($a->user['deny_gid']))) ? 'lock' : 'unlock'), 'acl' => populate_acl($a->user, true), 'bang' => '', 'visitor' => 'block', 'profile_uid' => local_user(), 'acl_data' => construct_acl_data($a, $a->user), // For non-Javascript ACL selector ); $o .= status_editor($a,$x,0,true); } $sql_extra = item_permissions_sql($a->profile['uid'],$remote_contact,$groups); if ($update) { $r = qu("SELECT `id` FROM `item` WHERE `item`.`uid` = %d AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = %d) $sql_extra AND `unseen`", intval($a->profile['uid']), intval($item_id) ); if (!$r) { return ''; } } $r = qu(item_query()." AND `item`.`uid` = %d AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `id` = %d) $sql_extra ORDER BY `parent` DESC, `gravity` ASC, `id` ASC", intval($a->profile['uid']), intval($item_id) ); if (!$r && local_user()) { // Check if this is another person's link to a post that we have $r = qu("SELECT `item`.uri FROM `item` WHERE (`item`.`id` = %d OR `item`.`uri` = '%s') LIMIT 1", intval($item_id), dbesc($item_id) ); if (dbm::is_result($r)) { $item_uri = $r[0]['uri']; $r = qu(item_query()." AND `item`.`uid` = %d AND `item`.`parent` = (SELECT `parent` FROM `item` WHERE `uri` = '%s' AND uid = %d) ORDER BY `parent` DESC, `gravity` ASC, `id` ASC ", intval(local_user()), dbesc($item_uri), intval(local_user()) ); } } if ($r) { if ((local_user()) && (local_user() == $a->profile['uid'])) { $unseen = q("SELECT `id` FROM `item` WHERE `unseen` AND `parent` = %d", intval($r[0]['parent'])); if ($unseen) { q("UPDATE `item` SET `unseen` = 0 WHERE `parent` = %d AND `unseen`", intval($r[0]['parent']) ); } } $items = conv_sort($r,"`commented`"); if (!$update) { $o .= "<script> var netargs = '?f=&nick=" . $nick . "&item_id=" . $item_id . "'; </script>"; } $o .= conversation($a,$items,'display', $update); // Preparing the meta header require_once('include/bbcode.php'); require_once("include/html2plain.php"); $description = trim(html2plain(bbcode($r[0]["body"], false, false), 0, true)); $title = trim(html2plain(bbcode($r[0]["title"], false, false), 0, true)); $author_name = $r[0]["author-name"]; $image = $a->remove_baseurl($r[0]["author-thumb"]); if ($title == "") { $title = $author_name; } // Limit the description to 160 characters if (strlen($description) > 160) { $description = substr($description, 0, 157) . '...'; } $description = htmlspecialchars($description, ENT_COMPAT, 'UTF-8', true); // allow double encoding here $title = htmlspecialchars($title, ENT_COMPAT, 'UTF-8', true); // allow double encoding here $author_name = htmlspecialchars($author_name, ENT_COMPAT, 'UTF-8', true); // allow double encoding here //<meta name="keywords" content=""> $a->page['htmlhead'] .= '<meta name="author" content="'.$author_name.'" />'."\n"; $a->page['htmlhead'] .= '<meta name="title" content="'.$title.'" />'."\n"; $a->page['htmlhead'] .= '<meta name="fulltitle" content="'.$title.'" />'."\n"; $a->page['htmlhead'] .= '<meta name="description" content="'.$description.'" />'."\n"; // Schema.org microdata $a->page['htmlhead'] .= '<meta itemprop="name" content="'.$title.'" />'."\n"; $a->page['htmlhead'] .= '<meta itemprop="description" content="'.$description.'" />'."\n"; $a->page['htmlhead'] .= '<meta itemprop="image" content="'.$image.'" />'."\n"; $a->page['htmlhead'] .= '<meta itemprop="author" content="'.$author_name.'" />'."\n"; // Twitter cards $a->page['htmlhead'] .= '<meta name="twitter:card" content="summary" />'."\n"; $a->page['htmlhead'] .= '<meta name="twitter:title" content="'.$title.'" />'."\n"; $a->page['htmlhead'] .= '<meta name="twitter:description" content="'.$description.'" />'."\n"; $a->page['htmlhead'] .= '<meta name="twitter:image" content="'.$image.'" />'."\n"; $a->page['htmlhead'] .= '<meta name="twitter:url" content="'.$r[0]["plink"].'" />'."\n"; // Dublin Core $a->page['htmlhead'] .= '<meta name="DC.title" content="'.$title.'" />'."\n"; $a->page['htmlhead'] .= '<meta name="DC.description" content="'.$description.'" />'."\n"; // Open Graph $a->page['htmlhead'] .= '<meta property="og:type" content="website" />'."\n"; $a->page['htmlhead'] .= '<meta property="og:title" content="'.$title.'" />'."\n"; $a->page['htmlhead'] .= '<meta property="og:image" content="'.$image.'" />'."\n"; $a->page['htmlhead'] .= '<meta property="og:url" content="'.$r[0]["plink"].'" />'."\n"; $a->page['htmlhead'] .= '<meta property="og:description" content="'.$description.'" />'."\n"; $a->page['htmlhead'] .= '<meta name="og:article:author" content="'.$author_name.'" />'."\n"; // article:tag return $o; } $r = qu("SELECT `id`,`deleted` FROM `item` WHERE `id` = '%s' OR `uri` = '%s' LIMIT 1", dbesc($item_id), dbesc($item_id) ); if ($r) { if ($r[0]['deleted']) { notice(t('Item has been removed.') . EOL ); } else { notice(t('Permission denied.') . EOL ); } } else { notice(t('Item not found.') . EOL ); } return $o; }