]> git.mxchange.org Git - friendica.git/blobdiff - src/Content/Item.php
Replace abstract content with a space to prevent missing spaces
[friendica.git] / src / Content / Item.php
index c0b1d3b49a37d3baf1aaffd69245aec129965836..f6906b79629b142417ca4c77a375d85c09bdca32 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2022, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
 
 namespace Friendica\Content;
 
+use Friendica\Content\Text\BBCode;
+use Friendica\Core\Hook;
+use Friendica\Core\L10n;
+use Friendica\Core\Logger;
+use Friendica\Core\Protocol;
+use Friendica\Core\Session;
 use Friendica\Database\DBA;
 use Friendica\Model\Contact;
-use Friendica\Model\FileTag;
+use Friendica\Model\Group;
+use Friendica\Model\Item as ModelItem;
 use Friendica\Model\Tag;
+use Friendica\Model\Post;
+use Friendica\Protocol\Activity;
+use Friendica\Util\Profiler;
+use Friendica\Util\Strings;
+use Friendica\Util\XML;
 
 /**
  * A content helper class for displaying items
  */
 class Item
 {
+       /** @var Activity */
+       private $activity;
+       /** @var L10n */
+       private $l10n;
+       /** @var Profiler */
+       private $profiler;
+
+       public function __construct(Profiler $profiler, Activity $activity, L10n $l10n)
+       {
+               $this->profiler = $profiler;
+               $this->activity = $activity;
+               $this->l10n   = $l10n;
+       }
+
        /**
         * Return array with details for categories and folders for an item
         *
         * @param array $item
+        * @param int   $uid
         * @return [array, array]
         *
         * [
@@ -58,13 +85,15 @@ class Item
         *       ]
         *  ]
         */
-       public function determineCategoriesTerms(array $item)
+       public function determineCategoriesTerms(array $item, int $uid = 0)
        {
                $categories = [];
                $folders = [];
                $first = true;
 
-               foreach (FileTag::fileToArray($item['file'] ?? '', 'category') as $savedFolderName) {
+               $uid = $item['uid'] ?: $uid;
+
+               foreach (Post\Category::getArrayByURIId($item['uri-id'], $uid, Post\Category::CATEGORY) as $savedFolderName) {
                        if (!empty($item['author-link'])) {
                                $url = $item['author-link'] . "?category=" . rawurlencode($savedFolderName);
                        } else {
@@ -73,7 +102,7 @@ class Item
                        $categories[] = [
                                'name' => $savedFolderName,
                                'url' => $url,
-                               'removeurl' => ((local_user() == $item['uid']) ? 'filerm/' . $item['id'] . '?cat=' . rawurlencode($savedFolderName) : ""),
+                               'removeurl' => local_user() == $uid ? 'filerm/' . $item['id'] . '?cat=' . rawurlencode($savedFolderName) : '',
                                'first' => $first,
                                'last' => false
                        ];
@@ -84,12 +113,12 @@ class Item
                        $categories[count($categories) - 1]['last'] = true;
                }
 
-               if (local_user() == $item['uid']) {
-                       foreach (FileTag::fileToArray($item['file'] ?? '') as $savedFolderName) {
+               if (local_user() == $uid) {
+                       foreach (Post\Category::getArrayByURIId($item['uri-id'], $uid, Post\Category::FILE) as $savedFolderName) {
                                $folders[] = [
                                        'name' => $savedFolderName,
                                        'url' => "#",
-                                       'removeurl' => ((local_user() == $item['uid']) ? 'filerm/' . $item['id'] . '?term=' . rawurlencode($savedFolderName) : ""),
+                                       'removeurl' => local_user() == $uid ? 'filerm/' . $item['id'] . '?term=' . rawurlencode($savedFolderName) : '',
                                        'first' => $first,
                                        'last' => false
                                ];
@@ -109,7 +138,6 @@ class Item
         * the appropriate link.
         *
         * @param string  $body        the text to replace the tag in
-        * @param string  $inform      a comma-seperated string containing everybody to inform
         * @param integer $profile_uid the user id to replace the tag for (0 = anyone)
         * @param string  $tag         the tag to replace
         * @param string  $network     The network of the post
@@ -118,7 +146,7 @@ class Item
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @throws \ImagickException
         */
-       public static function replaceTag(&$body, &$inform, $profile_uid, $tag, $network = '')
+       public static function replaceTag(&$body, $profile_uid, $tag, $network = '')
        {
                $replaced = false;
 
@@ -127,16 +155,6 @@ class Item
                        $tag_type = substr($tag, 0, 1);
                        //is it already replaced?
                        if (strpos($tag, '[url=')) {
-                               // Checking for the alias that is used for OStatus
-                               $pattern = '/[@!]\[url\=(.*?)\](.*?)\[\/url\]/ism';
-                               if (preg_match($pattern, $tag, $matches)) {
-                                       $data = Contact::getByURL($matches[1], false, ['alias', 'nick']);
-
-                                       if ($data['alias'] != '') {
-                                               $newtag = '@[url=' . $data['alias'] . ']' . $data['nick'] . '[/url]';
-                                       }
-                               }
-
                                return $replaced;
                        }
 
@@ -202,16 +220,6 @@ class Item
 
                        // Check if $contact has been successfully loaded
                        if (DBA::isResult($contact)) {
-                               if (strlen($inform) && (isset($contact['notify']) || isset($contact['id']))) {
-                                       $inform .= ',';
-                               }
-
-                               if (isset($contact['id'])) {
-                                       $inform .= 'cid:' . $contact['id'];
-                               } elseif (isset($contact['notify'])) {
-                                       $inform  .= $contact['notify'];
-                               }
-
                                $profile = $contact['url'];
                                $newname = ($contact['name'] ?? '') ?: $contact['nick'];
                        }
@@ -228,4 +236,345 @@ class Item
 
                return ['replaced' => $replaced, 'contact' => $contact];
        }
+
+       /**
+        * Render actions localized
+        *
+        * @param $item
+        * @throws ImagickException
+        * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+        */
+       public function localize(&$item)
+       {
+               $this->profiler->startRecording('rendering');
+               /// @todo The following functionality needs to be cleaned up.
+               if (!empty($item['verb'])) {
+                       $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
+
+                       if (stristr($item['verb'], Activity::POKE)) {
+                               $verb = urldecode(substr($item['verb'], strpos($item['verb'],'#') + 1));
+                               if (!$verb) {
+                                       $this->profiler->stopRecording();
+                                       return;
+                               }
+                               if ($item['object-type'] == "" || $item['object-type'] !== Activity\ObjectType::PERSON) {
+                                       $this->profiler->stopRecording();
+                                       return;
+                               }
+
+                               $obj = XML::parseString($xmlhead . $item['object']);
+
+                               $Bname = $obj->title;
+                               $Blink = $obj->id;
+                               $Bphoto = "";
+
+                               foreach ($obj->link as $l) {
+                                       $atts = $l->attributes();
+                                       switch ($atts['rel']) {
+                                               case "alternate": $Blink = $atts['href'];
+                                               case "photo": $Bphoto = $atts['href'];
+                                       }
+                               }
+
+                               $author = ['uid' => 0, 'id' => $item['author-id'],
+                                       'network' => $item['author-network'], 'url' => $item['author-link']];
+                               $A = '[url=' . Contact::magicLinkByContact($author) . ']' . $item['author-name'] . '[/url]';
+
+                               if (!empty($Blink)) {
+                                       $B = '[url=' . Contact::magicLink($Blink) . ']' . $Bname . '[/url]';
+                               } else {
+                                       $B = '';
+                               }
+
+                               if ($Bphoto != "" && !empty($Blink)) {
+                                       $Bphoto = '[url=' . Contact::magicLink($Blink) . '][img=80x80]' . $Bphoto . '[/img][/url]';
+                               }
+
+                               /*
+                               * we can't have a translation string with three positions but no distinguishable text
+                               * So here is the translate string.
+                               */
+                               $txt = $this->l10n->t('%1$s poked %2$s');
+
+                               // now translate the verb
+                               $poked_t = trim(sprintf($txt, '', ''));
+                               $txt = str_replace($poked_t, $this->l10n->t($verb), $txt);
+
+                               // then do the sprintf on the translation string
+
+                               $item['body'] = sprintf($txt, $A, $B) . "\n\n\n" . $Bphoto;
+
+                       }
+
+                       if ($this->activity->match($item['verb'], Activity::TAG)) {
+                               $fields = ['author-id', 'author-link', 'author-name', 'author-network',
+                                       'verb', 'object-type', 'resource-id', 'body', 'plink'];
+                               $obj = Post::selectFirst($fields, ['uri' => $item['parent-uri']]);
+                               if (!DBA::isResult($obj)) {
+                                       $this->profiler->stopRecording();
+                                       return;
+                               }
+
+                               $author_arr = ['uid' => 0, 'id' => $item['author-id'],
+                                       'network' => $item['author-network'], 'url' => $item['author-link']];
+                               $author  = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $item['author-name'] . '[/url]';
+
+                               $author_arr = ['uid' => 0, 'id' => $obj['author-id'],
+                                       'network' => $obj['author-network'], 'url' => $obj['author-link']];
+                               $objauthor  = '[url=' . Contact::magicLinkByContact($author_arr) . ']' . $obj['author-name'] . '[/url]';
+
+                               switch ($obj['verb']) {
+                                       case Activity::POST:
+                                               switch ($obj['object-type']) {
+                                                       case Activity\ObjectType::EVENT:
+                                                               $post_type = $this->l10n->t('event');
+                                                               break;
+                                                       default:
+                                                               $post_type = $this->l10n->t('status');
+                                               }
+                                               break;
+                                       default:
+                                               if ($obj['resource-id']) {
+                                                       $post_type = $this->l10n->t('photo');
+                                                       $m=[]; preg_match("/\[url=([^]]*)\]/", $obj['body'], $m);
+                                                       $rr['plink'] = $m[1];
+                                               } else {
+                                                       $post_type = $this->l10n->t('status');
+                                               }
+                                               // Let's break everthing ... ;-)
+                                               break;
+                               }
+                               $plink = '[url=' . $obj['plink'] . ']' . $post_type . '[/url]';
+
+                               $parsedobj = XML::parseString($xmlhead . $item['object']);
+
+                               $tag = sprintf('#[url=%s]%s[/url]', $parsedobj->id, $parsedobj->content);
+                               $item['body'] = $this->l10n->t('%1$s tagged %2$s\'s %3$s with %4$s', $author, $objauthor, $plink, $tag);
+                       }
+               }
+
+               $matches = null;
+               if (preg_match_all('/@\[url=(.*?)\]/is', $item['body'], $matches, PREG_SET_ORDER)) {
+                       foreach ($matches as $mtch) {
+                               if (!strpos($mtch[1], 'zrl=')) {
+                                       $item['body'] = str_replace($mtch[0], '@[url=' . Contact::magicLink($mtch[1]) . ']', $item['body']);
+                               }
+                       }
+               }
+
+               // add sparkle links to appropriate permalinks
+               // Only create a redirection to a magic link when logged in
+               if (!empty($item['plink']) && Session::isAuthenticated() && $item['private'] == ModelItem::PRIVATE) {
+                       $author = ['uid' => 0, 'id' => $item['author-id'],
+                               'network' => $item['author-network'], 'url' => $item['author-link']];
+                       $item['plink'] = Contact::magicLinkByContact($author, $item['plink']);
+               }
+               $this->profiler->stopRecording();
+       }
+
+       public function photoMenu($item, string $formSecurityToken)
+       {
+               $this->profiler->startRecording('rendering');
+               $sub_link = '';
+               $poke_link = '';
+               $contact_url = '';
+               $pm_url = '';
+               $status_link = '';
+               $photos_link = '';
+               $posts_link = '';
+               $block_link = '';
+               $ignore_link = '';
+
+               if (local_user() && local_user() == $item['uid'] && $item['gravity'] == GRAVITY_PARENT && !$item['self'] && !$item['mention']) {
+                       $sub_link = 'javascript:doFollowThread(' . $item['id'] . '); return false;';
+               }
+
+               $author = ['uid' => 0, 'id' => $item['author-id'],
+                       'network' => $item['author-network'], 'url' => $item['author-link']];
+               $profile_link = Contact::magicLinkByContact($author, $item['author-link']);
+               $sparkle = (strpos($profile_link, 'redir/') === 0);
+
+               $cid = 0;
+               $pcid = $item['author-id'];
+               $network = '';
+               $rel = 0;
+               $condition = ['uid' => local_user(), 'nurl' => Strings::normaliseLink($item['author-link'])];
+               $contact = DBA::selectFirst('contact', ['id', 'network', 'rel'], $condition);
+               if (DBA::isResult($contact)) {
+                       $cid = $contact['id'];
+                       $network = $contact['network'];
+                       $rel = $contact['rel'];
+               }
+
+               if ($sparkle) {
+                       $status_link = $profile_link . '/status';
+                       $photos_link = str_replace('/profile/', '/photos/', $profile_link);
+                       $profile_link = $profile_link . '/profile';
+               }
+
+               if (!empty($pcid)) {
+                       $contact_url = 'contact/' . $pcid;
+                       $posts_link  = $contact_url . '/posts';
+                       $block_link  = $item['self'] ? '' : $contact_url . '/block?t=' . $formSecurityToken;
+                       $ignore_link = $item['self'] ? '' : $contact_url . '/ignore?t=' . $formSecurityToken;
+               }
+
+               if ($cid && !$item['self']) {
+                       $contact_url = 'contact/' . $cid;
+                       $poke_link   = $contact_url . '/poke';
+                       $posts_link  = $contact_url . '/posts';
+
+                       if (in_array($network, [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA])) {
+                               $pm_url = 'message/new/' . $cid;
+                       }
+               }
+
+               if (local_user()) {
+                       $menu = [
+                               $this->l10n->t('Follow Thread') => $sub_link,
+                               $this->l10n->t('View Status') => $status_link,
+                               $this->l10n->t('View Profile') => $profile_link,
+                               $this->l10n->t('View Photos') => $photos_link,
+                               $this->l10n->t('Network Posts') => $posts_link,
+                               $this->l10n->t('View Contact') => $contact_url,
+                               $this->l10n->t('Send PM') => $pm_url,
+                               $this->l10n->t('Block') => $block_link,
+                               $this->l10n->t('Ignore') => $ignore_link
+                       ];
+
+                       if (!empty($item['language'])) {
+                               $menu[$this->l10n->t('Languages')] = 'javascript:alert(\'' . ModelItem::getLanguageMessage($item) . '\');';
+                       }
+
+                       if ($network == Protocol::DFRN) {
+                               $menu[$this->l10n->t("Poke")] = $poke_link;
+                       }
+
+                       if ((($cid == 0) || ($rel == Contact::FOLLOWER)) &&
+                               in_array($item['network'], Protocol::FEDERATED)) {
+                               $menu[$this->l10n->t('Connect/Follow')] = 'follow?url=' . urlencode($item['author-link']) . '&auto=1';
+                       }
+               } else {
+                       $menu = [$this->l10n->t('View Profile') => $item['author-link']];
+               }
+
+               $args = ['item' => $item, 'menu' => $menu];
+
+               Hook::callAll('item_photo_menu', $args);
+
+               $menu = $args['menu'];
+
+               $o = '';
+               foreach ($menu as $k => $v) {
+                       if (strpos($v, 'javascript:') === 0) {
+                               $v = substr($v, 11);
+                               $o .= '<li role="menuitem"><a onclick="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
+                       } elseif ($v) {
+                               $o .= '<li role="menuitem"><a href="' . $v . '">' . $k . '</a></li>' . PHP_EOL;
+                       }
+               }
+               $this->profiler->stopRecording();
+               return $o;
+       }
+
+       public function visibleActivity($item) {
+
+               if (empty($item['verb']) || $this->activity->isHidden($item['verb'])) {
+                       return false;
+               }
+
+               // @TODO below if() block can be rewritten to a single line: $isVisible = allConditionsHere;
+               if ($this->activity->match($item['verb'], Activity::FOLLOW) &&
+                       $item['object-type'] === Activity\ObjectType::NOTE &&
+                       empty($item['self']) &&
+                       $item['uid'] == local_user()) {
+                       return false;
+               }
+
+               return true;
+       }
+
+       public function expandTags(array $item, bool $setPermissions = false)
+       {
+               // Look for any tags and linkify them
+               $item['inform'] = '';
+               $private_forum  = false;
+               $private_id     = null;
+               $only_to_forum  = false;
+               $forum_contact  = [];
+               $receivers      = [];
+
+               // Convert mentions in the body to a unified format
+               $item['body'] = BBCode::setMentions($item['body'], $item['uid'], $item['network']);
+
+               // Search for forum mentions
+               foreach (Tag::getFromBody($item['body'], Tag::TAG_CHARACTER[Tag::MENTION] . Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]) as $tag) {
+                       $contact = Contact::getByURLForUser($tag[2], $item['uid']);
+
+                       $receivers[] = $contact['id'];
+
+                       if (!empty($item['inform'])) {
+                               $item['inform'] .= ',';
+                       }
+                       $item['inform'] .= 'cid:' . $contact['id'];
+
+                       if (($item['gravity'] == GRAVITY_COMMENT) || empty($contact['cid']) || ($contact['contact-type'] != Contact::TYPE_COMMUNITY)) {
+                               continue;
+                       }
+
+                       if (!empty($contact['prv']) || ($tag[1] == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION])) {
+                               $private_forum = $contact['prv'];
+                               $only_to_forum = ($tag[1] == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]);
+                               $private_id = $contact['id'];
+                               $forum_contact = $contact;
+                               Logger::info('Private forum or exclusive mention', ['url' => $tag[2], 'mention' => $tag[1]]);
+                       } elseif ($item['allow_cid'] == '<' . $contact['id'] . '>') {
+                               $private_forum = false;
+                               $only_to_forum = true;
+                               $private_id = $contact['id'];
+                               $forum_contact = $contact;
+                               Logger::info('Public forum', ['url' => $tag[2], 'mention' => $tag[1]]);
+                       } else {
+                               Logger::info('Post with forum mention will not be converted to a forum post', ['url' => $tag[2], 'mention' => $tag[1]]);
+                       }
+               }
+               Logger::info('Got inform', ['inform' => $item['inform']]);
+
+               if (($item['gravity'] == GRAVITY_PARENT) && !empty($forum_contact) && ($private_forum || $only_to_forum)) {
+                       // we tagged a forum in a top level post. Now we change the post
+                       $item['private'] = $private_forum ? ModelItem::PRIVATE : ModelItem::UNLISTED;
+
+                       if ($only_to_forum) {
+                               $item['postopts'] = '';
+                       }
+
+                       $item['deny_cid'] = '';
+                       $item['deny_gid'] = '';
+
+                       if ($private_forum) {
+                               $item['allow_cid'] = '<' . $private_id . '>';
+                               $item['allow_gid'] = '<' . Group::getIdForForum($forum_contact['id']) . '>';
+                       } else {
+                               $item['allow_cid'] = '';
+                               $item['allow_gid'] = '';
+                       }
+               } elseif ($setPermissions && ($item['gravity'] == GRAVITY_PARENT)) {
+                       if (empty($receivers)) {
+                               // For security reasons direct posts without any receiver will be posts to yourself
+                               $self = Contact::selectFirst(['id'], ['uid' => $item['uid'], 'self' => true]);
+                               $receivers[] = $self['id'];
+                       }
+
+                       $item['private']   = ModelItem::PRIVATE;
+                       $item['allow_cid'] = '';
+                       $item['allow_gid'] = '';
+                       $item['deny_cid']  = '';
+                       $item['deny_gid']  = '';
+
+                       foreach ($receivers as $receiver) {
+                               $item['allow_cid'] .= '<' . $receiver . '>';
+                       }
+               }
+               return $item;
+       }
 }