FacetWP – Custom Hooks

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Version 1.0 report outdated
Updated on February 11, 2024
Auto Updates Yes
License GPLv2+

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The FacetWP – Custom Hooks addon is a powerful developer tool that extends the flexibility and customization capabilities of the FacetWP plugin. It enables developers to integrate their own custom code snippets directly into various stages of the FacetWP filtering process. This grants a significant level of control to modify default behaviors and introduce tailored functionality within a FacetWP-powered website.

Primary Functions

The central concept of the FacetWP – Custom Hooks addon lies in providing strategic “hooks” into the FacetWP system. These hooks represent specific execution points within FacetWP’s operation. By writing PHP code and attaching it to these hooks, you can:

  • Modify Filtering Behavior: Alter how FacetWP processes queries and filtering actions. This can range from simple tweaks to implementing complex custom filtering logic.
  • Perform Actions Pre/Post Filtering: Execute additional code before or after FacetWP filtering occurs. This enables developers to trigger tasks like logging, sending notifications, or integrating with third-party systems based on filter choices.
  • Customize Output: Directly manipulate the HTML output generated by FacetWP facets, potentially for unique layout requirements or data presentation.


Key features of the FacetWP – Custom Hooks addon include:

  • Developer-Centric: This addon is primarily designed for developers comfortable with PHP coding.
  • Multiple Hooks: The addon provides access to a comprehensive set of well-defined hooks (integration points) within the FacetWP filtering process.
  • No Core Modifications: Preserves the integrity of core FacetWP files. All customizations are made safely through the addon structure, making updates easier.
  • Clear Documentation: FacetWP offers excellent documentation outlining available hooks and their usage parameters.

Practical Use Cases

Here are some real-world scenarios where the FacetWP – Custom Hooks addon proves valuable:

  • Advanced Filtering Logic: Implement highly specialized filtering scenarios that may not be possible with standard FacetWP facets or configurations.
  • Integrating External Data: Fetch and incorporate data from third-party services into the filtering process or results display, expanding potential filtering options.
  • Fine-Grained UI Control: Manipulate how individual facets are displayed, rendered, or how results are formatted, tailoring the output beyond FacetWP’s default settings.
  • Conditional Actions: Trigger external actions based on user-selected filters, such as sending personalized emails, creating notifications, or updating a separate database.


The FacetWP – Custom Hooks addon bridges the gap between FacetWP’s extensive built-in features and the often project-specific needs of developers. It’s a potent tool for fine-tuned customization and integration, opening doors for extending the behavior of filtering processes within your WordPress website.