]> git.mxchange.org Git - friendica.git/blobdiff - src/Model/Tag.php
Merge pull request #8939 from MrPetovan/task/8906-frio-viewas-redesign
[friendica.git] / src / Model / Tag.php
index 0a06dcc25060fe58c590e0b96731fa001465f706..a48f2cb92b6dc71308576e274d78d1fb45667dc1 100644 (file)
@@ -111,7 +111,7 @@ class Tag
                                        }
                                }
                        } else {
-                               $cid = Contact::getIdForURL($url, 0, true);
+                               $cid = Contact::getIdForURL($url, 0, false);
                                Logger::info('Got id by probing', ['cid' => $cid, 'url' => $url]);
                        }
 
@@ -124,22 +124,14 @@ class Tag
                }
 
                if (empty($cid)) {
-                       $fields = ['name' => substr($name, 0, 96), 'url' => ''];
-
                        if (($type != self::HASHTAG) && !empty($url) && ($url != $name)) {
-                               $fields['url'] = strtolower($url);
-                       }
-
-                       $tag = DBA::selectFirst('tag', ['id'], $fields);
-                       if (!DBA::isResult($tag)) {
-                               DBA::insert('tag', $fields, true);
-                               $tagid = DBA::lastInsertId();
+                               $url = strtolower($url);
                        } else {
-                               $tagid = $tag['id'];
+                               $url = '';
                        }
 
+                       $tagid = self::getID($name, $url);
                        if (empty($tagid)) {
-                               Logger::error('No tag id created', $fields);
                                return;
                        }
                }
@@ -160,6 +152,32 @@ class Tag
                Logger::info('Stored tag/mention', ['uri-id' => $uriid, 'tag-id' => $tagid, 'contact-id' => $cid, 'name' => $name, 'type' => $type, 'callstack' => System::callstack(8)]);
        }
 
+       /**
+        * Get a tag id for a given tag name and url
+        *
+        * @param string $name
+        * @param string $url
+        * @return void
+        */
+       public static function getID(string $name, string $url = '')
+       {
+               $fields = ['name' => substr($name, 0, 96), 'url' => $url];
+
+               $tag = DBA::selectFirst('tag', ['id'], $fields);
+               if (DBA::isResult($tag)) {
+                       return $tag['id'];
+               }
+
+               DBA::insert('tag', $fields, true);
+               $tid = DBA::lastInsertId();
+               if (!empty($tid)) {
+                       return $tid;
+               }
+
+               Logger::error('No tag id created', $fields);
+               return 0;
+       }
+
        /**
         * Store tag/mention elements
         *
@@ -307,6 +325,29 @@ class Tag
                }
        }
 
+       /**
+        * Create implicit mentions for a given post
+        *
+        * @param integer $uri_id
+        * @param integer $parent_uri_id
+        */
+       public static function createImplicitMentions(int $uri_id, int $parent_uri_id)
+       {
+               // Always mention the direct parent author
+               $parent = Item::selectFirst(['author-link', 'author-name'], ['uri-id' => $parent_uri_id]);
+               self::store($uri_id, self::IMPLICIT_MENTION, $parent['author-name'], $parent['author-link']);
+
+               if (DI::config()->get('system', 'disable_implicit_mentions')) {
+                       return;
+               }
+
+               $tags = DBA::select('tag-view', ['name', 'url'], ['uri-id' => $parent_uri_id]);
+               while ($tag = DBA::fetch($tags)) {
+                       self::store($uri_id, self::IMPLICIT_MENTION, $tag['name'], $tag['url']);
+               }
+               DBA::close($tags);
+       }
+
        /**
         * Retrieves the terms from the provided type(s) associated with the provided item ID.
         *
@@ -321,6 +362,25 @@ class Tag
                return DBA::selectToArray('tag-view', ['type', 'name', 'url'], $condition);
        }
 
+       /**
+        * Return a string with all tags and mentions
+        *
+        * @param integer $uri_id
+        * @param array   $type
+        * @return string tags and mentions
+        * @throws \Exception
+        */
+       public static function getCSVByURIId(int $uri_id, array $type = [self::HASHTAG, self::MENTION, self::IMPLICIT_MENTION, self::EXCLUSIVE_MENTION])
+       {
+               $tag_list = [];
+               $tags = self::getByURIId($uri_id, $type);
+               foreach ($tags as $tag) {
+                       $tag_list[] = self::TAG_CHARACTER[$tag['type']] . '[url=' . $tag['url'] . ']' . $tag['name'] . '[/url]';
+               }
+
+               return implode(',', $tag_list);
+       }
+
        /**
         * Sorts an item's tags into mentions, hashtags and other tags. Generate personalized URLs by user and modify the
         * provided item's body with them.
@@ -475,6 +535,42 @@ class Tag
                        }
                }
 
-               return Strings::startsWith($tag, $tag_chars);
-       }       
+               return Strings::startsWithChars($tag, $tag_chars);
+       }
+
+       /**
+        * Fetch user who subscribed to the given tag
+        *
+        * @param string $tag
+        * @return array User list
+        */
+       private static function getUIDListByTag(string $tag)
+       {
+               $uids = [];
+               $searches = DBA::select('search', ['uid'], ['term' => $tag]);
+               while ($search = DBA::fetch($searches)) {
+                       $uids[] = $search['uid'];
+               }
+               DBA::close($searches);
+
+               return $uids;
+       }
+
+       /**
+        * Fetch user who subscribed to the tags of the given item
+        *
+        * @param integer $uri_id
+        * @return array User list
+        */
+       public static function getUIDListByURIId(int $uri_id)
+       {
+               $uids = [];
+               $tags = self::getByURIId($uri_id, [self::HASHTAG]);
+
+               foreach ($tags as $tag) {
+                       $uids = array_merge($uids, self::getUIDListByTag(self::TAG_CHARACTER[self::HASHTAG] . $tag['name']));
+               }
+
+               return array_unique($uids);
+       }
 }