]> git.mxchange.org Git - friendica.git/blobdiff - src/Content/Item.php
The quote functionality is simplified
[friendica.git] / src / Content / Item.php
index 91bf79f177c9cc3f0ff96a23a6b72d993035806a..d5c33a762c6f6955bc3591d6707f8db629729eb9 100644 (file)
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @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\Content\Text\Markdown;
 use Friendica\Core\Hook;
 use Friendica\Core\L10n;
+use Friendica\Core\Logger;
 use Friendica\Core\Protocol;
-use Friendica\Core\Session;
+use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\Model\Contact;
+use Friendica\Model\Group;
 use Friendica\Model\Item as ModelItem;
+use Friendica\Model\Photo;
 use Friendica\Model\Tag;
 use Friendica\Model\Post;
 use Friendica\Protocol\Activity;
+use Friendica\Protocol\Diaspora;
 use Friendica\Util\Profiler;
-use Friendica\Util\Strings;
+use Friendica\Util\Proxy;
 use Friendica\Util\XML;
 
 /**
@@ -53,7 +59,7 @@ class Item
                $this->activity = $activity;
                $this->l10n   = $l10n;
        }
-       
+
        /**
         * Return array with details for categories and folders for an item
         *
@@ -82,7 +88,7 @@ class Item
         *       ]
         *  ]
         */
-       public function determineCategoriesTerms(array $item, int $uid = 0)
+       public function determineCategoriesTerms(array $item, int $uid = 0): array
        {
                $categories = [];
                $folders = [];
@@ -90,6 +96,10 @@ class Item
 
                $uid = $item['uid'] ?: $uid;
 
+               if (empty($item['has-categories'])) {
+                       return [$categories, $folders];
+               }
+
                foreach (Post\Category::getArrayByURIId($item['uri-id'], $uid, Post\Category::CATEGORY) as $savedFolderName) {
                        if (!empty($item['author-link'])) {
                                $url = $item['author-link'] . "?category=" . rawurlencode($savedFolderName);
@@ -134,17 +144,16 @@ class Item
         * This function removes the tag $tag from the text $body and replaces it with
         * 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
+        * @param string $body        the text to replace the tag in
+        * @param int    $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
         *
-        * @return array|bool ['replaced' => $replaced, 'contact' => $contact];
+        * @return array|bool ['replaced' => $replaced, 'contact' => $contact] or "false" on if already replaced
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @throws \ImagickException
         */
-       public static function replaceTag(&$body, &$inform, $profile_uid, $tag, $network = '')
+       public static function replaceTag(string &$body, int $profile_uid, string $tag, string $network = '')
        {
                $replaced = false;
 
@@ -218,16 +227,6 @@ 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'];
                        }
@@ -248,71 +247,17 @@ class Item
        /**
         * Render actions localized
         *
-        * @param $item
+        * @param array $item
+        * @return void
         * @throws ImagickException
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         */
-       public function localize(&$item)
+       public function localize(array &$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;
-
-                       }
+                       $xmlhead = '<?xml version="1.0" encoding="UTF-8" ?>';
 
                        if ($this->activity->match($item['verb'], Activity::TAG)) {
                                $fields = ['author-id', 'author-link', 'author-name', 'author-network',
@@ -323,12 +268,20 @@ class Item
                                        return;
                                }
 
-                               $author_arr = ['uid' => 0, 'id' => $item['author-id'],
-                                       'network' => $item['author-network'], 'url' => $item['author-link']];
+                               $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']];
+                               $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']) {
@@ -341,6 +294,7 @@ class Item
                                                                $post_type = $this->l10n->t('status');
                                                }
                                                break;
+
                                        default:
                                                if ($obj['resource-id']) {
                                                        $post_type = $this->l10n->t('photo');
@@ -361,44 +315,32 @@ class Item
                        }
                }
 
-               $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)
+       /**
+        * Renders photo menu based on item
+        *
+        * @param array $item
+        * @param string $formSecurityToken
+        * @return string
+        */
+       public function photoMenu(array $item, string $formSecurityToken): string
        {
                $this->profiler->startRecording('rendering');
-               $sub_link = '';
-               $poke_link = '';
-               $contact_url = '';
-               $pm_url = '';
-               $status_link = '';
-               $photos_link = '';
-               $posts_link = '';
-               $block_link = '';
-               $ignore_link = '';
+               $sub_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']];
+               $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);
 
@@ -406,7 +348,7 @@ class Item
                $pcid = $item['author-id'];
                $network = '';
                $rel = 0;
-               $condition = ['uid' => local_user(), 'nurl' => Strings::normaliseLink($item['author-link'])];
+               $condition = ['uid' => local_user(), 'uri-id' => $item['author-uri-id']];
                $contact = DBA::selectFirst('contact', ['id', 'network', 'rel'], $condition);
                if (DBA::isResult($contact)) {
                        $cid = $contact['id'];
@@ -429,7 +371,6 @@ class Item
 
                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])) {
@@ -454,10 +395,6 @@ class Item
                                $menu[$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';
@@ -485,20 +422,259 @@ class Item
                return $o;
        }
 
-       public function visibleActivity($item) {
-
+       /**
+        * Checks if the activity is visible to current user
+        *
+        * @param array $item Activity item
+        * @return bool Whether the item is visible to the user
+        */
+       public function isVisibleActivity(array $item): bool
+       {
+               // Empty verb or hidden?
                if (empty($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($item['verb'], Activity::FOLLOW) &&
+
+               // Check conditions
+               return (!($this->activity->match($item['verb'], Activity::FOLLOW) &&
                        $item['object-type'] === Activity\ObjectType::NOTE &&
                        empty($item['self']) &&
-                       $item['uid'] == local_user()) {
-                       return false;
+                       $item['uid'] == local_user())
+               );
+       }
+
+       public function expandTags(array $item, bool $setPermissions = false): array
+       {
+               // 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], $item['uid']);
+                       if (empty($contact)) {
+                               continue;
+                       }
+
+                       $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;
+       }
+
+       public function getAuthorAvatar(array $item): string
+       {
+               if (in_array($item['network'], [Protocol::FEED, Protocol::MAIL])) {
+                       $author_avatar  = $item['contact-id'];
+                       $author_updated = '';
+                       $author_thumb   = $item['contact-avatar'];
+               } else {
+                       $author_avatar  = $item['author-id'];
+                       $author_updated = $item['author-updated'];
+                       $author_thumb   = $item['author-avatar'];
+               }
+
+
+               if (empty($author_thumb) || Photo::isPhotoURI($author_thumb)) {
+                       $author_thumb = Contact::getAvatarUrlForId($author_avatar, Proxy::SIZE_THUMB, $author_updated);
+               }
+
+               return $author_thumb;
+       }
+
+       public function getOwnerAvatar(array $item): string
+       {
+               if (in_array($item['network'], [Protocol::FEED, Protocol::MAIL])) {
+                       $owner_avatar  = $item['contact-id'];
+                       $owner_updated = '';
+                       $owner_thumb   = $item['contact-avatar'];
+               } else {
+                       $owner_avatar   = $item['owner-id'];
+                       $owner_updated  = $item['owner-updated'];
+                       $owner_thumb    = $item['owner-avatar'];
+               }
+
+               if (empty($owner_thumb) || Photo::isPhotoURI($owner_thumb)) {
+                       $owner_thumb = Contact::getAvatarUrlForId($owner_avatar, Proxy::SIZE_THUMB, $owner_updated);
+               }
+
+               return $owner_thumb;
+       }
+
+       /**
+        * Add a share block for the given url
+        *
+        * @param string $url
+        * @param integer $uid
+        * @return string
+        */
+       public function createSharedPostByUrl(string $url, int $uid = 0): string
+       {
+               if (!empty($uid)) {
+                       $id = ModelItem::searchByLink($url, $uid);
+               }
+
+               if (empty($id)) {
+                       $id = ModelItem::fetchByLink($url);
+               }
+
+               if (!$id) {
+                       Logger::notice('Post could not be fetched.', ['url' => $url, 'uid' => $uid, 'callstack' => System::callstack()]);
+                       return '';
+               }
+
+               Logger::debug('Fetched shared post', ['id' => $id, 'url' => $url, 'uid' => $uid, 'callstack' => System::callstack()]);
+
+               $shared_item = Post::selectFirst(['uri-id', 'uri', 'body', 'title', 'author-name', 'author-link', 'author-avatar', 'guid', 'created', 'plink', 'network'], ['id' => $id]);
+               if (!DBA::isResult($shared_item)) {
+                       Logger::warning('Post does not exist.', ['id' => $id, 'url' => $url, 'uid' => $uid]);
+                       return '';
+               }
+
+               return $this->createSharedBlockByArray($shared_item);
+       }
+
+       /**
+        * Add a share block for the given uri-id
+        *
+        * @param integer $UriId
+        * @param integer $uid
+        * @return string
+        */
+       public function createSharedPostByUriId(int $UriId, int $uid = 0): string
+       {
+               $fields = ['uri-id', 'uri', 'body', 'title', 'author-name', 'author-link', 'author-avatar', 'guid', 'created', 'plink', 'network'];
+               $shared_item = Post::selectFirst($fields, ['uri-id' => $UriId, 'uid' => [$uid, 0], 'private' => [ModelItem::PUBLIC, ModelItem::UNLISTED]]);
+               if (!DBA::isResult($shared_item)) {
+                       Logger::notice('Post does not exist.', ['uri-id' => $UriId, 'uid' => $uid]);
+                       return '';
                }
-       
-               return true;
+
+               return $this->createSharedBlockByArray($shared_item);
+       }
+
+       /**
+        * Add a share block for the given guid
+        *
+        * @param string $guid
+        * @param integer $uid
+        * @return string
+        */
+       public function createSharedPostByGuid(string $guid, int $uid = 0, string $host = ''): string
+       {
+               $fields = ['uri-id', 'uri', 'body', 'title', 'author-name', 'author-link', 'author-avatar', 'guid', 'created', 'plink', 'network'];
+               $shared_item = Post::selectFirst($fields, ['guid' => $guid, 'uid' => [$uid, 0], 'private' => [ModelItem::PUBLIC, ModelItem::UNLISTED]]);
+
+               if (!DBA::isResult($shared_item) && !empty($host) && Diaspora::storeByGuid($guid, $host, true)) {
+                       Logger::debug('Fetched post', ['guid' => $guid, 'host' => $host, 'uid' => $uid]);
+                       $shared_item = Post::selectFirst($fields, ['guid' => $guid, 'uid' => [$uid, 0], 'private' => [ModelItem::PUBLIC, ModelItem::UNLISTED]]);
+               } elseif (DBA::isResult($shared_item)) {
+                       Logger::debug('Found existing post', ['guid' => $guid, 'host' => $host, 'uid' => $uid]);
+               }
+
+               if (!DBA::isResult($shared_item)) {
+                       Logger::notice('Post does not exist.', ['guid' => $guid, 'host' => $host, 'uid' => $uid]);
+                       return '';
+               }
+
+               return $this->createSharedBlockByArray($shared_item);
+       }
+
+       /**
+        * Add a share block for the given item array
+        *
+        * @param array $item
+        * @return string
+        */
+       public function createSharedBlockByArray(array $item): string
+       {
+               if (!in_array($item['network'] ?? '', Protocol::FEDERATED)) {
+                       $item['guid'] = '';
+                       $item['uri']  = '';
+               }
+
+               $shared_content = BBCode::getShareOpeningTag($item['author-name'], $item['author-link'], $item['author-avatar'], $item['plink'], $item['created'], $item['guid'], $item['uri']);
+
+               if (!empty($item['title'])) {
+                       $shared_content .= '[h3]' . $item['title'] . "[/h3]\n";
+               }
+
+               // If it is a reshared post then reformat it to avoid display problems with two share elements
+               if (Diaspora::isReshare($item['body'], false)) {
+                       $item['body'] = Markdown::toBBCode(BBCode::toMarkdown($item['body']));
+                       $item['body'] = Diaspora::replacePeopleGuid($item['body'], $item['author-link']);
+               }
+
+               $shared_content .= $item['body'] . '[/share]';
+
+               return $shared_content;
        }
 }