PHPackages                             qcovery/rvk - PHPackages - PHPackages  [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register)

1. [Directory](/)
2. /
3. [Search & Filtering](/categories/search)
4. /
5. qcovery/rvk

ActiveQcovery-module[Search & Filtering](/categories/search)

qcovery/rvk
===========

RVK search tree for VuFind

1.0(2y ago)018CSSPHP >=7.3

Since Sep 15Pushed 2mo ago3 watchersCompare

[ Source](https://github.com/qcovery/RVK)[ Packagist](https://packagist.org/packages/qcovery/rvk)[ RSS](/packages/qcovery-rvk/feed)WikiDiscussions master Synced 1w ago

READMEChangelog (1)Dependencies (1)Versions (5)Used By (0)

RVK
===

[](#rvk)

This module uses the RVK ID from the MARC data to load the classification information from the RVK API at University Regensburg to display the detailed classification path on the details page.

Usage
-----

[](#usage)

Integrate the module in the `modules` directory of VuFind and activate it by adding `RVK` to `VUFIND_LOCAL_MODULES`.
When adding the module manually make sure to copy/symlink the theme.

###  Health Score

31

—

LowBetter than 65% of packages

Maintenance57

Moderate activity, may be stable

Popularity6

Limited adoption so far

Community10

Small or concentrated contributor base

Maturity46

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 66.7% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~268 days

Total

3

Last Release

896d ago

Major Versions

0.5.1 → 1.02024-03-05

### Community

Maintainers

![](https://www.gravatar.com/avatar/9fe43ec496d49670246b295d6a3d7cc77d077406ada8ec734a86fa8aea2f5e33?d=identicon)[Qcovery](/maintainers/Qcovery)

---

Top Contributors

[![jschultze](https://avatars.githubusercontent.com/u/4047699?v=4)](https://github.com/jschultze "jschultze (6 commits)")[![oliver-stoehr](https://avatars.githubusercontent.com/u/32509444?v=4)](https://github.com/oliver-stoehr "oliver-stoehr (3 commits)")

### Embed Badge

![Health badge](/badges/qcovery-rvk/health.svg)

```
[![Health](https://phpackages.com/badges/qcovery-rvk/health.svg)](https://phpackages.com/packages/qcovery-rvk)
```

###  Alternatives

[netgen/query-translator

Query Translator is a search query translator with AST representation

2062.1M9](/packages/netgen-query-translator)[fran6co/phptrie

PHP Trie implementation

3418.9k](/packages/fran6co-phptrie)[imarc/google-site-search

A PHP Interface to the Google Custom Search API

3011.6k](/packages/imarc-google-site-search)[oe/lukas

Search Query Helper

2511.8k](/packages/oe-lukas)[dialekt/dialekt

A boolean expression DSL.

173.8k](/packages/dialekt-dialekt)

PHPackages © 2026

[Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)