---
title: "Developers manual"
version: "3.0"
source: "Developers/Index.rst"
rendered: "2026-09-19T12:30:22+00:00"
---

# Developers manual {#developers-manual}

Target group: **Developers**

## Signal and Slots {#signal-and-slots}

The extension provides some signals to extend the functionality of the extension with the
signal/slot pattern and your own code.
See Classes/Controller/LocationController.php for details.

### Following signals are implemented: {#following-signals-are-implemented}

> $ret =$signalSlotDispatcher->dispatch(\_\_CLASS\_\_, 'beforeSearchRenderView', array(&$locations, &$this));
> $ret =$signalSlotDispatcher->dispatch(\_\_CLASS\_\_, 'beforeSingleRenderView', array(&$location, &$this));
> $ret =$signalSlotDispatcher->dispatch(\_\_CLASS\_\_, 'beforeRouteRenderView', array(&$this->\_GP, &$this));