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pressbooks/pressbooks-aldine
============================

Aldine is the default theme for the home page of Pressbooks networks. It is named for the Aldine Press, founded by Aldus Manutius in 1494, who is regarded by many as the world’s first publisher.

1.25.4(3w ago)114.5k↑13.3%6[11 issues](https://github.com/pressbooks/pressbooks-aldine/issues)[13 PRs](https://github.com/pressbooks/pressbooks-aldine/pulls)GPL-3.0-or-laterPHPPHP ^8.3CI passing

Since Sep 19Pushed today10 watchersCompare

[ Source](https://github.com/pressbooks/pressbooks-aldine)[ Packagist](https://packagist.org/packages/pressbooks/pressbooks-aldine)[ Docs](https://github.com/pressbooks/pressbooks-aldine/)[ RSS](/packages/pressbooks-pressbooks-aldine/feed)WikiDiscussions dev Synced 3d ago

READMEChangelog (10)Dependencies (30)Versions (101)Used By (0)

Aldine
======

[](#aldine)

[![Packagist](https://camo.githubusercontent.com/b02855a20b43f1a7bcfbb16d398fa9ce47700f5e0c19d5dad66adc9a7350f086/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f6c2f7072657373626f6f6b732f7072657373626f6f6b732d616c64696e652e737667)](https://packagist.org/packages/pressbooks/pressbooks-aldine)[![Current Release](https://camo.githubusercontent.com/35b4639b6995a381347f2545ee852e5e83b5f8bd6a968978d5919a6b9b42cd51/68747470733a2f2f696d672e736869656c64732e696f2f6769746875622f72656c656173652f7072657373626f6f6b732f7072657373626f6f6b732d616c64696e652e737667)](https://github.com/pressbooks/pressbooks/releases/latest/)[![Packagist](https://camo.githubusercontent.com/f4b43361240c468b5cd9213e54a844d8472c52d568cc89dd561866eabf25294e/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f762f7072657373626f6f6b732f7072657373626f6f6b732d616c64696e652e737667)](https://packagist.org/packages/pressbooks/pressbooks-aldine)[![PHP from Packagist](https://camo.githubusercontent.com/80e266088000603039f7d483af3b120d86f42dd7548de50a3f13753dd4815f33/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f7068702d762f7072657373626f6f6b732f7072657373626f6f6b732d616c64696e652e737667)](https://packagist.org/packages/pressbooks/pressbooks-aldine)

[![Packagist](https://camo.githubusercontent.com/8702c3908a38a3fdda6355f427912a1183aa949e00c38a419962b37db126f66c/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f64742f7072657373626f6f6b732f7072657373626f6f6b732d616c64696e652e737667)](https://packagist.org/packages/pressbooks/pressbooks-aldine)[![Translate Aldine](https://camo.githubusercontent.com/e3ecad160f4755d87c7c15b90fcf82e8b49cae9ca028c0bf2567c74a4a4bd6ae/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f64796e616d69632f6a736f6e2e7376673f6c6162656c3d7472616e736c617465642675726c3d687474707325334125324625324674656e70657263656e742e6e6f772e73682532462533466f7267616e697a6174696f6e2533447072657373626f6f6b7325323670726f6a656374253344616c64696e652671756572793d2532342e73746174757326636f6c6f72423d653035643434267375666669783d253235)](https://www.transifex.com/pressbooks/aldine/translate/)

Contributors: conner\_bw, greatislander, steelwagstaff Tags: publishing, catalog, pressbooks, default-theme Requires at least: 6.4.3 Tested up to: 6.9.1

Stable tag: 1.19.1

Requires PHP: 8.3 License: GNU General Public License v3 or later License URI:

Aldine is the default theme for the home page of Pressbooks networks. It is named for the Aldine Press, founded by Aldus Manutius in 1494, who is regarded by many as the world’s first publisher.

Description
-----------

[](#description)

Aldine is the default theme for the home page of [Pressbooks](https://pressbooks.org) networks. It is named for the Aldine Press, founded by Aldus Manutius in 1494, who is regarded by many as the world’s first publisher. Aldine is based on [Underscores](https://underscores.me/).

Installation
------------

[](#installation)

1. In your admin panel, go to Appearance &gt; Themes and click the Add New button.
2. Click Upload Theme and Choose File, then select the theme's [.zip file](https://github.com/pressbooks/pressbooks-aldine/releases/latest/). Click Install Now.
3. Click Activate to use your new theme right away.

Hooks
-----

[](#hooks)

- `do_action( 'pressbooks_aldine_contact_form_before_submit' )` — Fires before the submit button in the contact form.
- `apply_filters( 'pressbooks_aldine_contact_form_submission_valid', true, $_POST )` — Filters whether the contact form submission passes server-side validation.

### Changelog

[](#changelog)

Please see the [CHANGELOG](CHANGELOG.md) file for more information.

Credits
-------

[](#credits)

- Based on [Underscores](https://underscores.me/), (C) 2012-2017 Automattic, Inc., [GPLv2 or later](https://www.gnu.org/licenses/gpl-2.0.html)

###  Health Score

60

—

FairBetter than 98% of packages

Maintenance78

Regular maintenance activity

Popularity29

Limited adoption so far

Community23

Small or concentrated contributor base

Maturity94

Battle-tested with a long release history

 Bus Factor3

3 contributors hold 50%+ of commits

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 ~47 days

Recently: every ~21 days

Total

68

Last Release

24d ago

PHP version history (8 changes)1.0.0-alpha1PHP &gt;=7

1.5.0PHP &gt;=7.1

1.12.0PHP &gt;=7.3

1.14.1PHP &gt;=7.4

1.17.0PHP ^7.4|8.0.\*

1.18.0PHP ^8.0

1.19.0PHP ^8.1

1.25.0PHP ^8.3

### Community

Maintainers

![](https://www.gravatar.com/avatar/5617ca8d230381ad60c37324c68fff5d0b1866a51f47b97e707a84afd0f80ce5?d=identicon)[pressbooks-ops](/maintainers/pressbooks-ops)

---

Top Contributors

[![dependabot[bot]](https://avatars.githubusercontent.com/in/29110?v=4)](https://github.com/dependabot[bot] "dependabot[bot] (110 commits)")[![SteelWagstaff](https://avatars.githubusercontent.com/u/13485451?v=4)](https://github.com/SteelWagstaff "SteelWagstaff (65 commits)")[![dac514](https://avatars.githubusercontent.com/u/812192?v=4)](https://github.com/dac514 "dac514 (38 commits)")[![ho-man-chan](https://avatars.githubusercontent.com/u/21694293?v=4)](https://github.com/ho-man-chan "ho-man-chan (37 commits)")[![arzola](https://avatars.githubusercontent.com/u/4997549?v=4)](https://github.com/arzola "arzola (29 commits)")[![richard015ar](https://avatars.githubusercontent.com/u/13248424?v=4)](https://github.com/richard015ar "richard015ar (26 commits)")[![pressbooks-ops](https://avatars.githubusercontent.com/u/66340483?v=4)](https://github.com/pressbooks-ops "pressbooks-ops (23 commits)")[![greatislander](https://avatars.githubusercontent.com/u/605361?v=4)](https://github.com/greatislander "greatislander (20 commits)")[![fdalcin](https://avatars.githubusercontent.com/u/1761690?v=4)](https://github.com/fdalcin "fdalcin (16 commits)")[![dependabot-support](https://avatars.githubusercontent.com/u/112581971?v=4)](https://github.com/dependabot-support "dependabot-support (9 commits)")[![dependabot-preview[bot]](https://avatars.githubusercontent.com/in/2141?v=4)](https://github.com/dependabot-preview[bot] "dependabot-preview[bot] (7 commits)")[![transifex-integration[bot]](https://avatars.githubusercontent.com/in/18568?v=4)](https://github.com/transifex-integration[bot] "transifex-integration[bot] (6 commits)")[![dannylonglegs](https://avatars.githubusercontent.com/u/21149722?v=4)](https://github.com/dannylonglegs "dannylonglegs (2 commits)")[![tw77](https://avatars.githubusercontent.com/u/44182629?v=4)](https://github.com/tw77 "tw77 (1 commits)")[![cagp-dev-mtl](https://avatars.githubusercontent.com/u/8563418?v=4)](https://github.com/cagp-dev-mtl "cagp-dev-mtl (1 commits)")[![github-actions[bot]](https://avatars.githubusercontent.com/in/15368?v=4)](https://github.com/github-actions[bot] "github-actions[bot] (1 commits)")

---

Tags

catalogdefault-themehacktoberfestpb-activepressbookspressbooks-themepublishingpublishingcatalogpressbooksdefault-theme

### Embed Badge

![Health badge](/badges/pressbooks-pressbooks-aldine/health.svg)

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

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