The Anahita 4.0 migration script. So far it prepares the nodes table for hashtags and extracts the existing terms from the nodes and creates actual hashtag records.
trims the extracted terms and also uses a constant pattern provided by the hashtag entity to parse and extract hashtag terms.
add a constant pattern for extracting hashtags which can be globally used. The pattern needs improvement to support UTF-8 characters.
class now extends KFilterAbstract instead of KFilterCmd also added implementation of the sanitize method.
Migrates the legacy data from the com_topics:boards and converts them to hashtags instead. Then all the board data are cleared from the database.