forked from Snck3rs/contao-leaflet-maps
118 lines
2.9 KiB
PHP
118 lines
2.9 KiB
PHP
<?php
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/**
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* @package dev
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* @author David Molineus <david.molineus@netzmacht.de>
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* @copyright 2014 netzmacht creative David Molineus
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* @license LGPL 3.0
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* @filesource
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*
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*/
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namespace Netzmacht\Contao\Leaflet;
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use Netzmacht\Contao\Leaflet\Event\GetJavascriptEvent;
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use Netzmacht\Contao\Leaflet\Mapper\DefinitionMapper;
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use Netzmacht\Contao\Leaflet\Model\MapModel;
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use Netzmacht\LeafletPHP\Assets;
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use Netzmacht\LeafletPHP\Definition\Map;
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use Netzmacht\LeafletPHP\Leaflet;
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use Symfony\Component\EventDispatcher\EventDispatcherInterface as EventDispatcher;
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/**
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* Class MapService.
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*
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* @package Netzmacht\Contao\Leaflet
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*/
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class MapService
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{
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/**
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* The definition mapper.
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*
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* @var DefinitionMapper
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*/
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private $mapper;
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/**
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* The leaflet service.
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*
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* @var Leaflet
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*/
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private $leaflet;
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/**
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* @var EventDispatcher
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*/
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private $eventDispatcher;
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/**
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* Construct.
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*
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* @param DefinitionMapper $mapper The definition mapper.
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* @param Leaflet $leaflet The Leaflet instance.
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* @param EventDispatcher $eventDispatcher The Contao event dispatcher.
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*/
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public function __construct(DefinitionMapper $mapper, Leaflet $leaflet, EventDispatcher $eventDispatcher)
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{
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$this->mapper = $mapper;
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$this->leaflet = $leaflet;
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$this->eventDispatcher = $eventDispatcher;
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}
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/**
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* Get map definition.
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*
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* @param int $mapId The map database id.
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* @param string $elementId Optional element id. If none given the mapId or alias is used.
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*
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* @return Map
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*/
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public function getDefinition($mapId, $elementId = null)
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{
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$model = $this->getModel($mapId);
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return $this->mapper->handle($model, $elementId);
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}
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/**
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* Get map model.
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*
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* @param int $mapId Model id.
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*
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* @return MapModel
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*
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* @throws \InvalidArgumentException If no model is found.
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*/
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public function getModel($mapId)
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{
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$model = MapModel::findByPk($mapId);
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if ($model === null) {
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throw new \InvalidArgumentException(sprintf('Model "%s" not found', $mapId));
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}
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return $model;
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}
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/**
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* Get map javascript.
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*
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* @param int $mapId The map id.
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* @param string $elementId Optional element id. If none given the mapId or alias is used.
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*
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* @return string
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*
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* @throws \Exception If an error occurred in the process.
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*/
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public function getJavascript($mapId, $elementId = null)
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{
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$definition = $this->getDefinition($mapId, $elementId);
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$assets = new ContaoAssets();
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$javascript = $this->leaflet->build($definition, $assets);
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$event = new GetJavascriptEvent($definition, $javascript);
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$this->eventDispatcher->dispatch($event::NAME, $event);
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return $event->getJavascript();
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}
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}
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