Libraries tagged by conditional logic

A set of serializable classes for handling conditional logic for fields in PHP

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A declarative rule engine for PHP that turns complex conditional logic into readable when-then rules. Features a fluent builder API, lazy-loaded context for performance, smart operator inference, and works seamlessly in pure PHP or WordPress.

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A comprehensive form builder and management package for Laravel with drag-and-drop builder, submissions, notifications, file uploads, multi-step forms, conditional logic, and webhooks.

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A flexible and extensible framework for defining and evaluating rules and conditions, and executing corresponding actions based on specified conditions

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Fluent rule engine with proposition-based evaluation and 50+ operators for building conditional business logic

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Registers a tabbed WordPress settings page from a field configuration, rendered by wp-field-kit.

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Modern constraint library with PHP 8.1+ type safety

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One field engine — type registry, accessible renderers, sanitizers, conditional logic and REST search — shared by the wp-register-*-fields libraries.

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HyperFields: A powerful custom field system for WordPress, providing metaboxes, options pages, and conditional logic.

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Simple WordPress Library To Evaluate / Handle Conditional Logic.

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A collection of helper functions to be used in conditional logic

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Laravel chatbot package for Q&A, FAQ and support. Database-driven intents with keyword AND/OR matching, conditional replies, buttons and variable substitution. Works with Laravel 8–12 and integrates with BotMan (web driver) for web/embedded chat widgets.

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Generic representation of conditional structure/tree library for PHP.

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A powerful drag-and-drop form builder for Laravel 12 with Livewire 5, supporting all field types, conditional logic, multi-column layouts, and form submissions.

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WP_Field v4 HTML fields library for WordPress with fluent API, 52 field types, legacy compatibility, React/Vanilla integrations, conditional logic, and storage strategies.

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