Custom Plugins, Custom Post Types & Advanced Content Modeling
OOP Plugin Architecture, Hooks Lifecycle, CPTs, Taxonomies & ACF Pro
Develop enterprise-grade object-oriented WordPress plugins following PSR standards. Master hooks lifecycle, nonces, programmatic CPTs, custom taxonomies, meta boxes, and relational data modeling with ACF Pro Local JSON.
Course Prerequisites
- Custom Theme Development & Template Engineering or equivalent theme development experience.
Part of Academy Track:
What You Will Master
Curriculum Modules (5 Modules)
Explore the structured module breakdown, lesson outcomes, and practical lab exercises.
Module 1: Object-Oriented Plugin Architecture & Hook Lifecycle
4 Lessons • ~6.5 Study Hours (0.65 CEUs)Welcome to Module 1: Object-Oriented Plugin Architecture & Hook Lifecycle. In this section of the curriculum, learners dive deep into foundational and advanced principles designed for production application. This module covers: Master the standard WordPress plugin architecture, standard plugin headers, directory structure, and ABSPATH execution guards.; Deep dive into WordPress actions, filters, priorities, parameter passing, and the chronological execution lifecycle.; Handle plugin activation, rewrite rule flushing, deactivation cleanups, and secure uninstallation via uninstall.php without leaving orphaned data..
WordPress Plugin Anatomy, File Headers & Standard Structure
Master the standard WordPress plugin architecture, standard plugin headers, directory structure, and ABSPATH execution guards.
Actions, Filters, and the Hook Execution Lifecycle
Deep dive into WordPress actions, filters, priorities, parameter passing, and the chronological execution lifecycle.
Activation, Deactivation, and Uninstall Lifecycle
Handle plugin activation, rewrite rule flushing, deactivation cleanups, and secure uninstallation via uninstall.php without leaving orphaned data.
Object-Oriented Architecture, Namespaces, and Singletons
Structure enterprise plugins using PHP 8.1+ object-oriented design, PSR-4 namespacing, singletons, and dependency injection.
Module 2: Programmatic Custom Post Types (CPT) & Taxonomies
4 Lessons • ~5.8 Study Hours (0.58 CEUs)Welcome to Module 2: Programmatic Custom Post Types (CPT) & Taxonomies. In this section of the curriculum, learners dive deep into foundational and advanced principles designed for production application. This module covers: Master the register_post_type function, post type visibility parameters, REST API readiness, and archive querying capabilities.; Configure custom Dashicons, menu positioning, custom user capabilities, and role-based permissions for custom post types.; Register custom hierarchical (categories) and non-hierarchical (tags) taxonomies, configure admin UI columns, and connect to multiple post types..
Deep Dive: register_post_type and Data Modeling
Master the register_post_type function, post type visibility parameters, REST API readiness, and archive querying capabilities.
Admin UI Customization: Menu Dashicons, Positioning & Capabilities
Configure custom Dashicons, menu positioning, custom user capabilities, and role-based permissions for custom post types.
Hierarchical vs Non-Hierarchical Custom Taxonomies
Register custom hierarchical (categories) and non-hierarchical (tags) taxonomies, configure admin UI columns, and connect to multiple post types.
Custom Permalink Rewrites and Safe Flushing
Configure complex rewrite rules, understand the rewrite query vars lifecycle, and safely flush rewrite rules without breaking production performance.
Module 3: Custom Meta Boxes, Field Sanitization & Nonce Security
4 Lessons • ~5.7 Study Hours (0.57 CEUs)Welcome to Module 3: Custom Meta Boxes, Field Sanitization & Nonce Security. In this section of the curriculum, learners dive deep into foundational and advanced principles designed for production application. This module covers: Register custom meta boxes, render accessible HTML forms, and fetch existing post metadata in edit screens.; Understand Cross-Site Request Forgery (CSRF) vulnerabilities and protect form saves with nonces and token verification.; Prevent metadata overwriting during WordPress autosaves, verify post types, and enforce user edit capabilities before saving..
add_meta_box and Production HTML Form Rendering
Register custom meta boxes, render accessible HTML forms, and fetch existing post metadata in edit screens.
Nonce Verification: wp_nonce_field and wp_verify_nonce
Understand Cross-Site Request Forgery (CSRF) vulnerabilities and protect form saves with nonces and token verification.
Autosave Protection and User Capability Checks
Prevent metadata overwriting during WordPress autosaves, verify post types, and enforce user edit capabilities before saving.
Data Sanitization, Escaping, and update_post_meta
Master input sanitization with sanitize_text_field, output escaping with esc_html/esc_attr, and reliable metadata persistence.
Module 4: Advanced Content Modeling with ACF Pro
4 Lessons • ~5.3 Study Hours (0.53 CEUs)Welcome to Module 4: Advanced Content Modeling with ACF Pro. In this section of the curriculum, learners dive deep into foundational and advanced principles designed for production application. This module covers: Understand Advanced Custom Fields (ACF) Pro architecture, field group scoping, and automatic version control synchronization via ACF Local JSON.; Build flexible modular layouts, recurring schedules, and multi-speaker panels using ACF Repeater and Flexible Content fields.; Model relational database structures between distinct post types (Events, Speakers, Venues, Sermons) using Post Object and Relationship fields..
ACF Pro Architecture: Field Groups and Local JSON Sync
Understand Advanced Custom Fields (ACF) Pro architecture, field group scoping, and automatic version control synchronization via ACF Local JSON.
Repeater Fields and Flexible Content Layouts
Build flexible modular layouts, recurring schedules, and multi-speaker panels using ACF Repeater and Flexible Content fields.
Relational Modeling: Post Object and Relationship Fields
Model relational database structures between distinct post types (Events, Speakers, Venues, Sermons) using Post Object and Relationship fields.
Programmatic ACF Registration via PHP
Register ACF field groups entirely in PHP with acf_add_local_field_group for zero-database overhead and immutable plugin distributions.
Module 5: Admin UI Customization, Shortcodes & Milestone Plugin Suite
4 Lessons • ~5.9 Study Hours (0.59 CEUs)Welcome to Module 5: Admin UI Customization, Shortcodes & Milestone Plugin Suite. In this section of the curriculum, learners dive deep into foundational and advanced principles designed for production application. This module covers: Inject custom metadata columns (dates, venues, badges) into the wp-admin post list table using manage_posts_columns filters.; Register sortable columns and modify the main admin WP_Query using pre_get_posts to sort by metadata dates and values.; Engineer robust shortcodes using add_shortcode, shortcode_atts, and PHP output buffering (ob_start/ob_get_clean)..
Customizing Admin List Table Columns
Inject custom metadata columns (dates, venues, badges) into the wp-admin post list table using manage_posts_columns filters.
Making Custom Columns Sortable with pre_get_posts
Register sortable columns and modify the main admin WP_Query using pre_get_posts to sort by metadata dates and values.
Creating Safe Shortcodes with Output Buffering
Engineer robust shortcodes using add_shortcode, shortcode_atts, and PHP output buffering (ob_start/ob_get_clean).
Milestone Project: Enterprise Event Management Suite
Synthesize all concepts into a production-grade, object-oriented Events & Ministry plugin suite with CPTs, taxonomies, meta boxes, and shortcodes.
WordPress & Headless Architecture Progression
Continue advancing through the sequential curriculum stages of this academy track: