]> git.mxchange.org Git - friendica.git/blobdiff - mod/item.php
Merge pull request #8753 from MrPetovan/bug/fatal-errors
[friendica.git] / mod / item.php
index 3edf49f86c4e3127c768816cf51325d223e65e56..651c2224cb97fb1694dc445c895f87e1315a1cd8 100644 (file)
@@ -1,9 +1,22 @@
 <?php
 /**
- * @file mod/item.php
- */
-
-/*
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
  * This is the POST destination for most all locally posted
  * text stuff. This function handles status, wall-to-wall status,
  * local comments, and remote coments that are posted on this site
@@ -16,7 +29,7 @@
  */
 
 use Friendica\App;
-use Friendica\Content\Pager;
+use Friendica\Content\Item as ItemHelper;
 use Friendica\Content\Text\BBCode;
 use Friendica\Core\Hook;
 use Friendica\Core\Logger;
@@ -31,8 +44,9 @@ use Friendica\Model\Contact;
 use Friendica\Model\Conversation;
 use Friendica\Model\FileTag;
 use Friendica\Model\Item;
+use Friendica\Model\Notify\Type;
 use Friendica\Model\Photo;
-use Friendica\Model\Term;
+use Friendica\Model\Tag;
 use Friendica\Network\HTTPException;
 use Friendica\Object\EMail\ItemCCEMail;
 use Friendica\Protocol\Activity;
@@ -87,14 +101,9 @@ function item_post(App $a) {
        $toplevel_item_id = intval($_REQUEST['parent'] ?? 0);
        $thr_parent_uri = trim($_REQUEST['parent_uri'] ?? '');
 
-       $thread_parent_id = 0;
-       $thread_parent_contact = null;
-
        $toplevel_item = null;
        $parent_user = null;
 
-       $parent_contact = null;
-
        $objecttype = null;
        $profile_uid = ($_REQUEST['profile_uid'] ?? 0) ?: local_user();
        $posttype = ($_REQUEST['post_type'] ?? '') ?: Item::PT_ARTICLE;
@@ -109,12 +118,10 @@ function item_post(App $a) {
                // if this isn't the top-level parent of the conversation, find it
                if (DBA::isResult($toplevel_item)) {
                        // The URI and the contact is taken from the direct parent which needn't to be the top parent
-                       $thread_parent_id = $toplevel_item['id'];
                        $thr_parent_uri = $toplevel_item['uri'];
-                       $thread_parent_contact = Contact::getDetailsByURL($toplevel_item["author-link"]);
 
-                       if ($toplevel_item['id'] != $toplevel_item['parent']) {
-                               $toplevel_item = Item::selectFirst(Item::ITEM_FIELDLIST, ['id' => $toplevel_item['parent']]);
+                       if ($toplevel_item['gravity'] != GRAVITY_PARENT) {
+                               $toplevel_item = Item::selectFirst([], ['id' => $toplevel_item['parent']]);
                        }
                }
 
@@ -239,7 +246,7 @@ function item_post(App $a) {
                $verb              = $orig_post['verb'];
                $objecttype        = $orig_post['object-type'];
                $app               = $orig_post['app'];
-               $categories        = $orig_post['file'];
+               $categories        = $orig_post['file'] ?? '';
                $title             = Strings::escapeTags(trim($_REQUEST['title']));
                $body              = trim($body);
                $private           = $orig_post['private'];
@@ -247,32 +254,18 @@ function item_post(App $a) {
                $network           = $orig_post['network'];
                $guid              = $orig_post['guid'];
                $extid             = $orig_post['extid'];
-
        } else {
+               $str_contact_allow = '';
+               $str_group_allow   = '';
+               $str_contact_deny  = '';
+               $str_group_deny    = '';
 
-               /*
-                * if coming from the API and no privacy settings are set,
-                * use the user default permissions - as they won't have
-                * been supplied via a form.
-                */
-               if ($api_source
-                       && !array_key_exists('contact_allow', $_REQUEST)
-                       && !array_key_exists('group_allow', $_REQUEST)
-                       && !array_key_exists('contact_deny', $_REQUEST)
-                       && !array_key_exists('group_deny', $_REQUEST)) {
-                       $str_group_allow   = $user['allow_gid'];
-                       $str_contact_allow = $user['allow_cid'];
-                       $str_group_deny    = $user['deny_gid'];
-                       $str_contact_deny  = $user['deny_cid'];
-               } else {
-                       // use the posted permissions
-
+               if (($_REQUEST['visibility'] ?? '') !== 'public') {
                        $aclFormatter = DI::aclFormatter();
-
-                       $str_group_allow   = $aclFormatter->toString($_REQUEST['group_allow'] ?? '');
-                       $str_contact_allow = $aclFormatter->toString($_REQUEST['contact_allow'] ?? '');
-                       $str_group_deny    = $aclFormatter->toString($_REQUEST['group_deny'] ?? '');
-                       $str_contact_deny  = $aclFormatter->toString($_REQUEST['contact_deny'] ?? '');
+                       $str_contact_allow = isset($_REQUEST['contact_allow']) ? $aclFormatter->toString($_REQUEST['contact_allow']) : $user['allow_cid'] ?? '';
+                       $str_group_allow   = isset($_REQUEST['group_allow'])   ? $aclFormatter->toString($_REQUEST['group_allow'])   : $user['allow_gid'] ?? '';
+                       $str_contact_deny  = isset($_REQUEST['contact_deny'])  ? $aclFormatter->toString($_REQUEST['contact_deny'])  : $user['deny_cid']  ?? '';
+                       $str_group_deny    = isset($_REQUEST['group_deny'])    ? $aclFormatter->toString($_REQUEST['group_deny'])    : $user['deny_gid']  ?? '';
                }
 
                $title             = Strings::escapeTags(trim($_REQUEST['title']    ?? ''));
@@ -286,7 +279,13 @@ function item_post(App $a) {
 
                $postopts = $_REQUEST['postopts'] ?? '';
 
-               $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
+               if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) {
+                       $private = Item::PRIVATE;
+               } elseif (DI::pConfig()->get($profile_uid, 'system', 'unlisted')) {
+                       $private = Item::UNLISTED;
+               } else {
+                       $private = Item::PUBLIC;
+               }
 
                // If this is a comment, set the permissions from the parent.
 
@@ -298,10 +297,10 @@ function item_post(App $a) {
                                $network = $toplevel_item['network'];
                        }
 
-                       $str_contact_allow = $toplevel_item['allow_cid'];
-                       $str_group_allow   = $toplevel_item['allow_gid'];
-                       $str_contact_deny  = $toplevel_item['deny_cid'];
-                       $str_group_deny    = $toplevel_item['deny_gid'];
+                       $str_contact_allow = $toplevel_item['allow_cid'] ?? '';
+                       $str_group_allow   = $toplevel_item['allow_gid'] ?? '';
+                       $str_contact_deny  = $toplevel_item['deny_cid'] ?? '';
+                       $str_group_deny    = $toplevel_item['deny_gid'] ?? '';
                        $private           = $toplevel_item['private'];
 
                        $wall              = $toplevel_item['wall'];
@@ -370,64 +369,53 @@ function item_post(App $a) {
        }
 
        // Look for any tags and linkify them
-       $str_tags = '';
        $inform   = '';
-
-       $tags = BBCode::getTags($body);
-
-       if ($thread_parent_id && !\Friendica\Content\Feature::isEnabled($uid, 'explicit_mentions')) {
-               $tags = item_add_implicit_mentions($tags, $thread_parent_contact, $thread_parent_id);
-       }
-
-       $tagged = [];
-
        $private_forum = false;
+       $private_id = null;
        $only_to_forum = false;
        $forum_contact = [];
 
-       if (count($tags)) {
+       $body = BBCode::performWithEscapedTags($body, ['noparse', 'pre', 'code'], function ($body) use ($profile_uid, $network, $str_contact_allow, &$inform, &$private_forum, &$private_id, &$only_to_forum, &$forum_contact) {
+               $tags = BBCode::getTags($body);
+
+               $tagged = [];
+
                foreach ($tags as $tag) {
                        $tag_type = substr($tag, 0, 1);
 
-                       if ($tag_type == Term::TAG_CHARACTER[Term::HASHTAG]) {
+                       if ($tag_type == Tag::TAG_CHARACTER[Tag::HASHTAG]) {
                                continue;
                        }
 
-                       /*
-                        * If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
+                       /* If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
                         * Robert Johnson should be first in the $tags array
                         */
-                       $fullnametagged = false;
-                       /// @TODO $tagged is initialized above if () block and is not filled, maybe old-lost code?
                        foreach ($tagged as $nextTag) {
                                if (stristr($nextTag, $tag . ' ')) {
-                                       $fullnametagged = true;
-                                       break;
+                                       continue 2;
                                }
                        }
-                       if ($fullnametagged) {
-                               continue;
-                       }
 
-                       $success = handle_tag($body, $inform, $str_tags, local_user() ? local_user() : $profile_uid, $tag, $network);
+                       $success = ItemHelper::replaceTag($body, $inform, local_user() ? local_user() : $profile_uid, $tag, $network);
                        if ($success['replaced']) {
                                $tagged[] = $tag;
                        }
                        // When the forum is private or the forum is addressed with a "!" make the post private
-                       if (is_array($success['contact']) && (!empty($success['contact']['prv']) || ($tag_type == Term::TAG_CHARACTER[Term::EXCLUSIVE_MENTION]))) {
+                       if (!empty($success['contact']['prv']) || ($tag_type == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION])) {
                                $private_forum = $success['contact']['prv'];
-                               $only_to_forum = ($tag_type == Term::TAG_CHARACTER[Term::EXCLUSIVE_MENTION]);
+                               $only_to_forum = ($tag_type == Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]);
                                $private_id = $success['contact']['id'];
                                $forum_contact = $success['contact'];
-                       } elseif (is_array($success['contact']) && !empty($success['contact']['forum']) &&
-                               ($str_contact_allow == '<' . $success['contact']['id'] . '>')) {
+                       } elseif (!empty($success['contact']['forum']) && ($str_contact_allow == '<' . $success['contact']['id'] . '>')) {
                                $private_forum = false;
                                $only_to_forum = true;
                                $private_id = $success['contact']['id'];
                                $forum_contact = $success['contact'];
                        }
                }
-       }
+
+               return $body;
+       });
 
        $original_contact_id = $contact_id;
 
@@ -461,7 +449,7 @@ function item_post(App $a) {
 
        $match = null;
 
-       if (!$preview && Photo::setPermissionFromBody($body, $profile_uid, $original_contact_id, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny)) {
+       if (!$preview && Photo::setPermissionFromBody($body, $uid, $original_contact_id, $str_contact_allow, $str_group_allow, $str_contact_deny, $str_group_deny)) {
                $objecttype = Activity\ObjectType::IMAGE;
        }
 
@@ -593,7 +581,6 @@ function item_post(App $a) {
        $datarray['app']           = $app;
        $datarray['location']      = $location;
        $datarray['coord']         = $coord;
-       $datarray['tag']           = $str_tags;
        $datarray['file']          = $categories;
        $datarray['inform']        = $inform;
        $datarray['verb']          = $verb;
@@ -650,7 +637,7 @@ function item_post(App $a) {
 
        // Check for hashtags in the body and repair or add hashtag links
        if ($preview || $orig_post) {
-               Item::setHashtags($datarray);
+               $datarray['body'] = Item::setHashtags($datarray['body']);
        }
 
        // preview mode - prepare the body for display and send it via json
@@ -658,10 +645,11 @@ function item_post(App $a) {
                // We set the datarray ID to -1 because in preview mode the dataray
                // doesn't have an ID.
                $datarray["id"] = -1;
+               $datarray["uri-id"] = -1;
                $datarray["item_id"] = -1;
                $datarray["author-network"] = Protocol::DFRN;
 
-               $o = conversation($a, [array_merge($contact_record, $datarray)], new Pager(DI::args()->getQueryString()), 'search', false, true);
+               $o = conversation($a, [array_merge($contact_record, $datarray)], 'search', false, true);
 
                System::jsonExit(['preview' => $o]);
        }
@@ -690,7 +678,6 @@ function item_post(App $a) {
                $fields = [
                        'title' => $datarray['title'],
                        'body' => $datarray['body'],
-                       'tag' => $datarray['tag'],
                        'attach' => $datarray['attach'],
                        'file' => $datarray['file'],
                        'rendered-html' => $datarray['rendered-html'],
@@ -744,6 +731,12 @@ function item_post(App $a) {
                throw new HTTPException\InternalServerErrorException(DI::l10n()->t('Item couldn\'t be fetched.'));
        }
 
+       Tag::storeFromBody($datarray['uri-id'], $datarray['body']);
+
+       if (!\Friendica\Content\Feature::isEnabled($uid, 'explicit_mentions') && ($datarray['gravity'] == GRAVITY_COMMENT)) {
+               Tag::createImplicitMentions($datarray['uri-id'], $datarray['thr-parent-id']);
+       }
+
        // update filetags in pconfig
        FileTag::updatePconfig($uid, $categories_old, $categories_new, 'category');
 
@@ -751,7 +744,7 @@ function item_post(App $a) {
        if ($toplevel_item_id) {
                if ($contact_record != $author) {
                        notification([
-                               'type'         => NOTIFY_COMMENT,
+                               'type'         => Type::COMMENT,
                                'notify_flags' => $user['notify-flags'],
                                'language'     => $user['language'],
                                'to_name'      => $user['username'],
@@ -771,7 +764,7 @@ function item_post(App $a) {
        } else {
                if (($contact_record != $author) && !count($forum_contact)) {
                        notification([
-                               'type'         => NOTIFY_WALL,
+                               'type'         => Type::WALL,
                                'notify_flags' => $user['notify-flags'],
                                'language'     => $user['language'],
                                'to_name'      => $user['username'],
@@ -875,194 +868,3 @@ function item_content(App $a)
 
        return $o;
 }
-
-/**
- * This function removes the tag $tag from the text $body and replaces it with
- * the appropriate link.
- *
- * @param App     $a
- * @param string  $body     the text to replace the tag in
- * @param string  $inform   a comma-seperated string containing everybody to inform
- * @param string  $str_tags string to add the tag to
- * @param integer $profile_uid
- * @param string  $tag      the tag to replace
- * @param string  $network  The network of the post
- *
- * @return array|bool ['replaced' => $replaced, 'contact' => $contact];
- * @throws ImagickException
- * @throws HTTPException\InternalServerErrorException
- */
-function handle_tag(&$body, &$inform, &$str_tags, $profile_uid, $tag, $network = "")
-{
-       $replaced = false;
-       $r = null;
-
-       //is it a person tag?
-       if (Term::isType($tag, Term::MENTION, Term::IMPLICIT_MENTION, Term::EXCLUSIVE_MENTION)) {
-               $tag_type = substr($tag, 0, 1);
-               //is it already replaced?
-               if (strpos($tag, '[url=')) {
-                       //append tag to str_tags
-                       if (!stristr($str_tags, $tag)) {
-                               if (strlen($str_tags)) {
-                                       $str_tags .= ',';
-                               }
-                               $str_tags .= $tag;
-                       }
-
-                       // Checking for the alias that is used for OStatus
-                       $pattern = "/[@!]\[url\=(.*?)\](.*?)\[\/url\]/ism";
-                       if (preg_match($pattern, $tag, $matches)) {
-                               $data = Contact::getDetailsByURL($matches[1]);
-
-                               if ($data["alias"] != "") {
-                                       $newtag = '@[url=' . $data["alias"] . ']' . $data["nick"] . '[/url]';
-
-                                       if (!stripos($str_tags, '[url=' . $data["alias"] . ']')) {
-                                               if (strlen($str_tags)) {
-                                                       $str_tags .= ',';
-                                               }
-
-                                               $str_tags .= $newtag;
-                                       }
-                               }
-                       }
-
-                       return $replaced;
-               }
-
-               //get the person's name
-               $name = substr($tag, 1);
-
-               // Sometimes the tag detection doesn't seem to work right
-               // This is some workaround
-               $nameparts = explode(" ", $name);
-               $name = $nameparts[0];
-
-               // Try to detect the contact in various ways
-               if (strpos($name, 'http://')) {
-                       // At first we have to ensure that the contact exists
-                       Contact::getIdForURL($name);
-
-                       // Now we should have something
-                       $contact = Contact::getDetailsByURL($name);
-               } elseif (strpos($name, '@')) {
-                       // This function automatically probes when no entry was found
-                       $contact = Contact::getDetailsByAddr($name);
-               } else {
-                       $contact = false;
-                       $fields = ['id', 'url', 'nick', 'name', 'alias', 'network', 'forum', 'prv'];
-
-                       if (strrpos($name, '+')) {
-                               // Is it in format @nick+number?
-                               $tagcid = intval(substr($name, strrpos($name, '+') + 1));
-                               $contact = DBA::selectFirst('contact', $fields, ['id' => $tagcid, 'uid' => $profile_uid]);
-                       }
-
-                       // select someone by nick or attag in the current network
-                       if (!DBA::isResult($contact) && ($network != "")) {
-                               $condition = ["(`nick` = ? OR `attag` = ?) AND `network` = ? AND `uid` = ?",
-                                               $name, $name, $network, $profile_uid];
-                               $contact = DBA::selectFirst('contact', $fields, $condition);
-                       }
-
-                       //select someone by name in the current network
-                       if (!DBA::isResult($contact) && ($network != "")) {
-                               $condition = ['name' => $name, 'network' => $network, 'uid' => $profile_uid];
-                               $contact = DBA::selectFirst('contact', $fields, $condition);
-                       }
-
-                       // select someone by nick or attag in any network
-                       if (!DBA::isResult($contact)) {
-                               $condition = ["(`nick` = ? OR `attag` = ?) AND `uid` = ?", $name, $name, $profile_uid];
-                               $contact = DBA::selectFirst('contact', $fields, $condition);
-                       }
-
-                       // select someone by name in any network
-                       if (!DBA::isResult($contact)) {
-                               $condition = ['name' => $name, 'uid' => $profile_uid];
-                               $contact = DBA::selectFirst('contact', $fields, $condition);
-                       }
-               }
-
-               // 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"];
-                       $alias   = $contact["alias"];
-                       $newname = ($contact["name"] ?? '') ?: $contact["nick"];
-               }
-
-               //if there is an url for this persons profile
-               if (isset($profile) && ($newname != "")) {
-                       $replaced = true;
-                       // create profile link
-                       $profile = str_replace(',', '%2c', $profile);
-                       $newtag = $tag_type.'[url=' . $profile . ']' . $newname . '[/url]';
-                       $body = str_replace($tag_type . $name, $newtag, $body);
-                       // append tag to str_tags
-                       if (!stristr($str_tags, $newtag)) {
-                               if (strlen($str_tags)) {
-                                       $str_tags .= ',';
-                               }
-                               $str_tags .= $newtag;
-                       }
-
-                       /*
-                        * Status.Net seems to require the numeric ID URL in a mention if the person isn't
-                        * subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
-                        */
-                       if (!empty($alias)) {
-                               $newtag = '@[url=' . $alias . ']' . $newname . '[/url]';
-                               if (!stripos($str_tags, '[url=' . $alias . ']')) {
-                                       if (strlen($str_tags)) {
-                                               $str_tags .= ',';
-                                       }
-                                       $str_tags .= $newtag;
-                               }
-                       }
-               }
-       }
-
-       return ['replaced' => $replaced, 'contact' => $contact];
-}
-
-function item_add_implicit_mentions(array $tags, array $thread_parent_contact, $thread_parent_id)
-{
-       if (DI::config()->get('system', 'disable_implicit_mentions')) {
-               // Add a tag if the parent contact is from ActivityPub or OStatus (This will notify them)
-               if (in_array($thread_parent_contact['network'], [Protocol::OSTATUS, Protocol::ACTIVITYPUB])) {
-                       $contact = Term::TAG_CHARACTER[Term::MENTION] . '[url=' . $thread_parent_contact['url'] . ']' . $thread_parent_contact['nick'] . '[/url]';
-                       if (!stripos(implode($tags), '[url=' . $thread_parent_contact['url'] . ']')) {
-                               $tags[] = $contact;
-                       }
-               }
-       } else {
-               $implicit_mentions = [
-                       $thread_parent_contact['url'] => $thread_parent_contact['nick']
-               ];
-
-               $parent_terms = Term::tagArrayFromItemId($thread_parent_id, [Term::MENTION, Term::IMPLICIT_MENTION]);
-
-               foreach ($parent_terms as $parent_term) {
-                       $implicit_mentions[$parent_term['url']] = $parent_term['term'];
-               }
-
-               foreach ($implicit_mentions as $url => $label) {
-                       if ($url != \Friendica\Model\Profile::getMyURL() && !stripos(implode($tags), '[url=' . $url . ']')) {
-                               $tags[] = Term::TAG_CHARACTER[Term::IMPLICIT_MENTION] . '[url=' . $url . ']' . $label . '[/url]';
-                       }
-               }
-       }
-
-       return $tags;
-}