# Theme Blog

## Package docs status

This page is generated from package source documentation in `the Capell packages repository` and the checked-in manifest. Source documentation is not distribution status. Before running a Composer command, verify that the exact package and compatible 1.x release are available through public Packagist or the authenticated marketplace account.

| Field | Value |
| --- | --- |
| Composer package | `capell-app/theme-blog` |
| Package slug | `theme-blog` |
| Product group | Capell Themes |
| Tier | premium |
| Bundle | `themes` |
| Runtime contexts | `frontend` |
| Capell version | `^1.0` |
| Source repository | `capell-app/packages` |
| Source path | `packages/theme-blog` |
| Docs source | `packages/theme-blog/docs` |
| Manifest | [`capell.json`](https://github.com/capell-app/packages/edit/main/packages/theme-blog/capell.json) |

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## What This Plugin Adds

Theme Blog is an **Available**, **No schema impact** Capell theme in the **Capell Themes** product group. It ships as `capell-app/theme-blog` and extends these surfaces: frontend.

Theme Blog provides a reading-first Blade presentation with serif typography, publication page patterns, editorial sections, and a focused content measure.

Admins select Blog through theme management, preview it, and adjust shared theme settings. Public pages use its editorial presets and package-owned publication widgets.

Evidence: [`src/BlogThemeServiceProvider.php`](src/BlogThemeServiceProvider.php), [`src/Support/Demo/BlogDemoContent.php`](src/Support/Demo/BlogDemoContent.php), [`tests/Unit/BlogThemeDefinitionTest.php`](tests/Unit/BlogThemeDefinitionTest.php), [`capell.json`](capell.json), [`src/Manifest/ThemeManagementPageContribution.php`](src/Manifest/ThemeManagementPageContribution.php), [`docs/overview.admin.md`](overview.admin.md).

Status details:

- Status: Available
- Tier: premium
- Bundle: themes
- Composer package: `capell-app/theme-blog`
- Namespace: `Capell\ThemeBlog`
- Theme key: `blog`

## Why It Matters

**For developers:** The provider extends the Foundation default theme and registers Blog definitions, presets, assets, and layout-widget renderables through shared registries.

**For teams:** Writers and publication teams get a consistent long-form reading layout while keeping text and images in normal Capell content records.

Evidence: [`src/BlogThemeServiceProvider.php`](src/BlogThemeServiceProvider.php), [`tests/Unit/BlogThemeDefinitionTest.php`](tests/Unit/BlogThemeDefinitionTest.php), [`tests/Unit/PublicOutputSafetyTest.php`](tests/Unit/PublicOutputSafetyTest.php), [`docs/overview.admin.md`](overview.admin.md), [`src/Support/Demo/BlogDemoContent.php`](src/Support/Demo/BlogDemoContent.php).

## Screens And Workflow

Screenshot contract: `docs/screenshots.json`.

![Blog Homepage](screenshots/blog-homepage.png)

![Blog Directory](screenshots/blog-directory.png)

Desktop, tablet, and mobile variants remain defined in the screenshot contract; this list groups them by workflow.

- Blog Homepage (frontend, required).
- Blog Directory (frontend, required).
- Blog Detail Article (frontend, required).
- Blog Contact (frontend, optional).
- Blog Empty State (frontend, required).
- Blog Page Not Found (frontend, required).
- Blog Call To Action (frontend, required).

## Technical Shape

- Service providers: `Capell\ThemeBlog\BlogThemeServiceProvider`.
- Actions: `InstallBlogThemeDemoAction`.
- Command signatures: `capell:theme-blog-demo`.
- Console command classes: `DemoCommand`.
- Manifest contributions: `admin-page: Capell\ThemeBlog\Manifest\ThemeManagementPageContribution`.
- Health checks: `Capell\ThemeBlog\Health\ThemeBlogHealthCheck`.
- Blade views: `packages/theme-blog/resources/views/page.blade.php`, `packages/theme-blog/resources/views/sections/author-profiles--bibliography.blade.php`, `packages/theme-blog/resources/views/sections/author-profiles.blade.php`, `packages/theme-blog/resources/views/sections/content-listing.blade.php`, `packages/theme-blog/resources/views/sections/contextual-glossary--compact.blade.php`, `packages/theme-blog/resources/views/sections/contextual-glossary.blade.php`, `packages/theme-blog/resources/views/sections/cta.blade.php`, `packages/theme-blog/resources/views/sections/editorial-statement.blade.php`, `packages/theme-blog/resources/views/sections/essay-index--marginalia.blade.php`, `packages/theme-blog/resources/views/sections/essay-index.blade.php`, `packages/theme-blog/resources/views/sections/features.blade.php`, `packages/theme-blog/resources/views/sections/hero.blade.php`, `and 12 more`.
- Cache tags: `theme-blog`.

## Data Model

This theme has no schema impact. It relies on core Capell site, page, locale, and theme records instead of declaring package-owned tables.

## Install Impact

- Required packages: `capell-app/core`, `capell-app/theme-foundation`, `capell-app/frontend`.
- Admin navigation: declares `admin-page: ThemeManagementPageContribution`; each Filament page or resource controls its own navigation visibility.
- Admin/editor extensions: none declared.
- Permissions: none declared in `capell.json`.
- Public routes: none declared.
- Database changes: no package migrations declared.
- Config: no package config files.
- Settings: no package settings declared.
- Queues or schedules: none declared.
- Cache tags: `theme-blog`.
- Commands: `capell:theme-blog-demo`.

## Common Pitfalls

- Keep required Capell packages on compatible v4 releases: `capell-app/core`, `capell-app/theme-foundation`, `capell-app/frontend`.
- Keep public Blade and cached HTML free of authoring markers, model IDs, permissions, signed editor URLs, and lazy database queries.
- Custom write integrations must preserve invalidation for `theme-blog` cache tags.

## Troubleshooting

| Symptom | Likely cause | Check | Fix |
| --- | --- | --- | --- |
| Package surface is missing after install | Provider or manifest is not loaded | Confirm `capell.json`, package `composer.json`, and provider registration | Reinstall the package, refresh Composer autoload, and clear host caches |
| Public output leaks unexpected state | Render data, cache variation, or authoring boundary has regressed | Check public Blade, cache tags, and public-output safety tests | Move data loading out of Blade and rerun the package public-output tests |

## Quick Start

1. Install the package: `composer require capell-app/theme-blog`.
2. No package-specific setup command or migrations are declared.
3. Open the Blog Homepage and confirm the public output renders without admin state.

## Next Steps

- [Package docs](README.md)
- [Overview](overview.md)
- [Troubleshooting](#troubleshooting)
- [Screenshot contract](screenshots.json)
- [Marketplace assets](assets/marketplace/)
- [Capell content language plan](../../docs/CONTENT_LANGUAGE_PLAN.md)
- [Capell documentation design system](../../docs/DESIGN_SYSTEM.md)
- [Capell and package ERD notes](../../docs/erd/capell-and-package-erds.md)
- Related packages: [Theme Foundation](../theme-foundation/README.md).
- Focused tests: `vendor/bin/pest packages/theme-blog/tests --configuration=phpunit.xml`.

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