# Joomla Component Builder ([JCB](https://www.joomlacomponentbuilder.com))  This is a professional-grade [Joomla 5.x](https://extensions.joomla.org/extension/component-builder/) component, created with [Joomla Component Builder (JCB)](https://www.joomlacomponentbuilder.com)—a uniquely advanced development engine for building and maintaining complete Joomla extensions. > 🎥 [Original... Quick Hello World Demo](https://www.youtube.com/watch?v=IQfsLYIeblk&list=PLQRGFI8XZ_wtGvPQZWBfDzzlERLQgpMRE&index=45), yes JCB has been around for over a decade. JCB generates native Joomla components, plugins, and modules for Joomla 3.x, 4.x, and 5.x - and is already prepared for Joomla 6. Every compiled project is tailored for the specific version without needing backward compatibility plugins. With integrated version-aware compiling, smart boilerplating, and Git-powered project syncing, JCB is much more than a code generator-it's a **full-stack development pipeline for Joomla extensions**. You can install this component easily. The latest release (**5.1.6**) is available on [Releases](https://git.vdm.dev/joomla/pkg-component-builder/releases) and updated frequently with full source access. Upgrades are seamless through Joomla's built-in extension update mechanism. --- ## 🚀 Core Capabilities at a Glance Here are just some of the key powers JCB brings: * 🔁 **Bi-Directional IDE Sync** - Fetch custom logic from compiled projects and reintegrate on rebuild. * 🧱 **Build Joomla Components, Plugins, and Modules** - Fully native and independently compiled. * 🧠 **Superpowers (PHP Class Builder)** - Create namespaced abstract, interface, and trait-based PHP classes visually. * 🔌 **Joomla Powers** - Intelligent Joomla class referencing via dynamic placeholders (JPKs) that adapt to Joomla versions. * 🗃️ **Smart Boilerplating** - Start fast with 6+ curated demo blueprints for instant use or customization. * 🔂 **Round-Trip Development** - Add, update, and persist changes across compiled code using insert/replace tags. * 🔐 **Field Types Engine** - Blueprint reusable Joomla-native fields with constraints, security, DB structure, and logic. * 🧬 **Admin Views, Custom Admin Views & Site Views** - Fine-grained design for structured or dynamic backend/front-end UIs. * 🧮 **Dynamic GET Builder** - Advanced visual query designer for cross-table, filter-rich, deeply joined SQL fetches. * 💡 **Snippets, Layouts, Templates & Libraries** - Shareable GUI-linked modules for reusable HTML/CSS/JS integration. * 🧰 **Custom Code System** - Write logic once and reuse anywhere; full support for HTML & PHP placeholders and tracking. * 🛠️ **Multi-Version Compilation** - Compile version-specific code for J3, J4, J5 without compatibility bloat. * 📦 **Package Management** - Export/import blueprints, version control builds, sync with Git, and distribute clean packages. * 🖥️ **CLI Integration** - Build commands natively via terminal using Joomla's CLI runner. * 🌐 **Update Server Support** - Integrate custom update mechanisms for extensions post-deployment. <details> <summary>📚 View 80+ Additional Advanced Features</summary> ### 🧩 Architecture & Core Logic * 🧠 **Super Powers**: Namespaced PHP classes (interfaces, traits, abstracts, finals) managed from GUI * 🔌 **Joomla Powers**: Dynamic Joomla class resolution via JPK placeholders per Joomla version * 🧱 **Compile native Components, Plugins & Modules** in one unified workflow * 🔀 **Multi-version support** (J3, J4, J5, J6-ready) with per-version compilation * 🚦 **Conditional logic injection** in models, views, controllers * 🧬 **Reusable Admin Views** across multiple components * 🧠 **Dynamic GET Builder** for visual cross-table queries * 🔄 **Round-trip code integration** with file-to-database inserts/replaces * 🧬 **Custom Admin Views** with full MVC override power * 🧩 **Site Views** supporting public display of data with custom logic * 🔗 **Model linking between views** using subforms and dynamic selectors * 🧩 **Shared field reuse across views** and components * 🎯 **Dynamic Field Visibility** conditions via user permission structure * 📦 **Independent packaging** of views and logic for reuse ### 📁 File & Code Management * 🧾 **Insert/Replace tags** for persistent file overrides * 🗃️ **PHP & HTML custom code injection** via placeholder system * 🛠️ **Automatic file synchronization** on rebuild * 🧮 **Reverse string parser** to restore lang strings back to natural text * 📋 **Line tracking** to see where code was compiled from * 💾 **Auto language string export** from templates & views * 🧰 **Helper classes and static utilities** included by default ### 🧠 Code Reuse & Blueprints * 🧱 **Demo component blueprints** for rapid prototyping * 🔁 **Blueprint export/import** via JSON files and Git repos * 📎 **Shared field types** serve as field templates * 🎛️ **Custom scripting per field** on get/save * 🔀 **Field view-type override (admin vs config)** ### 🌐 Joomla CMS Integration * 🔐 **ACL per view, field, item** * 🧾 **Field-based Joomla config generation** * 📘 **Support for Joomla categories/tags/custom fields** * ⚙️ **CLI-ready components** with native terminal support * 🛰️ **Joomla Update Server integration** * 🧪 **Version-aware language string compilation** * 📤 **Remote publishing to custom repo update streams** ### 🧠 Visual GUI & UX * 🎨 **Layout builder** with inline layout reusability * 📁 **Template builder** with overrides * 🧠 **Snippets GUI** for code blocks linked to layouts/templates * 🧬 **Field injection points in layout/template snippets** * 🔁 **Dynamic reload on selection change** via JavaScript binding * 📄 **Inline help descriptions** from config * 🖱️ **Custom admin menus** and dashboard menu builders ### 🌍 Internationalization * 🌐 **Excel import/export for language strings** * 📁 **Per-field language control** * 🧾 **Language string auto-indexing** * 🔁 **Reverse engineering of language constants** * 🧠 **Per-Joomla-version lang key mapping** * 🔧 **GUI to rewrite or update lang string context** ### 📦 Packaging & Distribution * 📤 **Push component to Git repo** * 🔄 **Auto-compile and auto-tag packages** * 🎁 **Auto-generated changelog from commits** * 📬 **Component update URLs via GUI settings** * 🏷️ **Version-aware build ID assignment** ### ⚙️ Compiler Engine Features * ⚡ **Under-30-second build time** on large components * 📦 **Memory-optimized ZIP builder** * 📃 **Build summary report** after compilation ### 🧱 Custom Code System (Powerful Dual Feature) * 🔧 **Universal reusable code blocks** (inject anywhere by key) * 🪄 **Update detection & visual diffing** on reused code * 🧬 **Multi-context custom code binding** * 📄 **Dynamic placeholder variable injection** * 🔁 **Nested custom code support** * 🔥 **Advanced compiler hooks per code block** * 🧠 **Round-trip tag tracking in PHP/HTML** ### 🛠 Field Type System * 💡 **GUI-defined rules (required, unique, nullable)** * 🛡️ **Database schema auto-generated from field settings** * 📄 **Per-display field rendering config (list/edit)** ### 📐 Dynamic GET (Visual SQL Engine) * 📊 **Design complex joins from GUI** * 🔄 **Reusable query sets** * 🧾 **Where/group/order statements supported** * 🔧 **Switch between list/item GETs** * 🛡️ **Output Joomla-native query builder logic** ### 📁 Snippets, Templates, Layouts, Libraries * 🧠 **Snippets = reusable HTML blocks** * 🧩 **Layouts = reusable PHP render templates** * 🖼️ **Templates = page-level views linked to custom admin/site views** * 📦 **Libraries = JS/CSS assets linked to custom admin/site views** * 🌐 **CDN/local toggle for library delivery** * 🔧 **Repository push/pull/reset workflow** * 📥 **Init snippets/layouts/templates via GUI** ### 📚 Documentation & Metadata * 📑 **Markdown + PHPDoc docblock support** * 🔄 **Update version history logs per entity** * 📘 **Auto-documented component structure** ### 📊 Analytics & Insights * 📈 **Track last build, size, line count, field count** * 📁 **Total file/folder/line counters** </details> --- ## 📦 Get Started Now * 🔽 **Download**: [Stable Releases](https://git.vdm.dev/joomla/pkg-component-builder/releases) · [Nightly J6](https://git.vdm.dev/joomla/pkg-component-builder/archive/6.x.zip) · [Nightly J5](https://git.vdm.dev/joomla/pkg-component-builder/archive/5.x.zip) · [Nightly J4](https://git.vdm.dev/joomla/pkg-component-builder/archive/4.x.zip) * 📥 **Install**: Use Joomla's extension manager * 🐳 **Docker**: Run instantly using the [official JCB Docker images](https://hub.docker.com/r/octoleo/joomengine) * 🎓 **Learn**: [Onboarding](https://github.com/joomengine/jcb-documentation/blob/master/english/README.md) · [Documentation](https://github.com/joomengine/jcb-documentation/blob/master/english/index.md) --- ## 🤝 Get Help & Join the Community * 💬 [GitHub Discussions](https://github.com/orgs/joomengine/discussions) * 🐛 [Report Issues](https://git.vdm.dev/joomla/Component-Builder/issues) * 📚 [JCB Documentation](https://github.com/joomengine/jcb-documentation/blob/master/english/README.md) * 👨🏫 [Video Channel](https://www.youtube.com/@OctoYou) (offical) * 🏛️ [Legacy Channel](https://www.youtube.com/@Joomlamount) (outdated) * 🔔 [Telegram Groups](https://t.me/jcb_group) · [Announcements](https://t.me/Joomla_component_builder) * 📶 [Status](https://status.vdm.dev/status/jcb) * 🛡️ [Security Reports](https://www.vdm.io/report-security-issues) --- ## 🌱 Why It's Free JCB is developed by developers for developers. Its purpose is to democratize high-performance Joomla development by empowering everyone — from solo builders to large teams — to work with clean, scalable, maintainable, and versionable code. This isn't a template generator — it's a full-scale **extension engineering platform**. --- ## 🧩 Component Metadata * **Company:** [Vast Development Method](https://dev.vdm.io) * **Author:** [Llewellyn van der Merwe](mailto:joomla@vdm.io) * **Component:** [Component Builder](https://git.vdm.dev/joomla/Component-Builder) * **Created:** 30th April, 2015 · **Last Build:** 21st May, 2026 · **Version:** 5.1.6 * **License:** GNU General Public License version 2 or later; see LICENSE.txt · **Copyright:** Copyright (C) 2015 Vast Development Method. All rights reserved. * **Lines:** 1349538 · **Fields:** 2129 · **Files:** 8838 · **Folders:** 810 > Generated with [JCB](https://www.joomlacomponentbuilder.com) — The Smartest Way to Build Joomla Extensions. ## Contributors This project exists thanks to all the people who contribute to the [Joomla Component Builder Project](https://github.com/joomengine/Joomla-Component-Builder). [](https://github.com/joomengine/Joomla-Component-Builder/graphs/contributors) ### Backers Thank you to all our backers! 🙏 [[Become a backer](https://opencollective.com/Joomla-Component-Builder#backer)] [](https://opencollective.com/Joomla-Component-Builder#backers) ### Sponsors Support this project by becoming a sponsor. Your logo will show up here with a link to your website. 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