=== Mermaid Blocks ===
Contributors:      IvanHryhorenko
Tags:              block, diagrams, mermaidjs, flowchart, gantt, sequence
Tested up to:      6.6
Stable tag:        1.1.0
Requires PHP:      7.4
License:           GPL-3.0-or-later
License URI:       https://www.gnu.org/licenses/gpl-3.0.html

Mermaid Blocks allows you to add and render diagrams using MermaidJS directly in the WordPress editor.

== Description ==

Mermaid Blocks is a Gutenberg plugin that integrates [MermaidJS](https://mermaid-js.github.io/) diagrams into your WordPress posts and pages. It supports popular diagram types such as flowcharts, sequence diagrams, Gantt charts, class diagrams, and more.

This makes it easy to include **text-based diagrams** using MermaidJS syntax in the Gutenberg editor without additional tools or complex setups.

[Playground Demo](https://playground.wordpress.net/?blueprint-url=https://raw.githubusercontent.com/land0r/mermaid-blocks/main/blueprint.json)


### Features:
- Add MermaidJS diagrams via a dedicated Gutenberg block.
- **Supported diagram types:** Flowcharts, Sequence Diagrams, Gantt Charts, Class Diagrams.
- Real-time preview of MermaidJS diagrams in the editor.
- Simple and intuitive integration with the block editor.

== Installation ==

1. Upload the plugin to the `/wp-content/plugins/mermaid-blocks` directory, or install it through the WordPress plugin screen.
2. Activate the plugin through the 'Plugins' menu.
3. Add the **Mermaid Diagram** block in the Gutenberg editor.
4. Write MermaidJS code and preview your diagram instantly.

== Frequently Asked Questions ==

= What types of diagrams are supported? =
The plugin supports popular MermaidJS diagrams: Flowcharts, Sequence Diagrams, Gantt Charts, and Class Diagrams.

= Can I edit MermaidJS code? =
Yes, you can edit MermaidJS code directly in the block editor using plain text.

= Is real-time rendering supported? =
Yes, your diagrams are rendered in real-time as you edit the code.

= Does it work on all themes? =
Yes, it is compatible with most modern WordPress themes.

== Screenshots ==

1. **Adding a diagram block** – Inserting a Mermaid Diagram block in Gutenberg editor.
2. **Example: Flowchart** – A rendered flowchart in the Gutenberg editor.
3. **Example: Sequence Diagram** – MermaidJS sequence diagram rendered live.
4. **Frontend View** – A Mermaid diagram displayed on the published site.

== Changelog ==

= 1.0.0 =
* Initial stable release.
* Add MermaidJS block with support for flowcharts, sequence diagrams, Gantt charts, and class diagrams.
* Real-time rendering of diagrams in the Gutenberg editor.

= 1.1.0 =
* Instructions in the editor.
* ObsidianMD markdown to Mermaid Blocks transformation.

== Future Plans ==

* Add support for state diagrams, mindmaps, and other MermaidJS types.
* Provide an option to export diagrams as SVG or PNG.
* Include pre-designed templates for faster diagram creation.