mirror of
https://github.com/netzmacht/contao-leaflet-maps.git
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141 lines
3.8 KiB
PHP
141 lines
3.8 KiB
PHP
<?php
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/**
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* Leaflet maps for Contao CMS.
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*
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* @package contao-leaflet-maps
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* @author David Molineus <david.molineus@netzmacht.de>
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* @copyright 2016-2017 netzmacht David Molineus. All rights reserved.
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* @license LGPL-3.0 https://github.com/netzmacht/contao-leaflet-maps/blob/master/LICENSE
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* @filesource
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*/
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declare(strict_types=1);
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namespace Netzmacht\Contao\Leaflet\Listener;
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use Netzmacht\Contao\Leaflet\ContaoAssets;
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use Netzmacht\Contao\Leaflet\Frontend\Assets\LibrariesConfiguration;
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use Netzmacht\Contao\Leaflet\Mapper\DefinitionMapper;
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use Netzmacht\Contao\Leaflet\Model\IconModel;
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use Netzmacht\LeafletPHP\Assets;
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use Netzmacht\LeafletPHP\Definition\Type\Icon;
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use Netzmacht\LeafletPHP\Definition\Type\ImageIcon;
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/**
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* Class LoadAssetsListener.
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*
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* @package Netzmacht\Contao\Leaflet\Listener
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*/
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class LoadAssetsListener
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{
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/**
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* Assets.
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*
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* @var Assets
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*/
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private $assets;
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/**
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* Definition mapper.
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*
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* @var DefinitionMapper
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*/
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private $definitionMapper;
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/**
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* Libraries.
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*
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* @var LibrariesConfiguration
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*/
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private $libraries;
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/**
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* LoadAssetsListener constructor.
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*
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* @param Assets $assets Assets.
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* @param DefinitionMapper $definitionMapper Definition mapper.
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* @param LibrariesConfiguration $libraries Libraries.
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*/
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public function __construct(Assets $assets, DefinitionMapper $definitionMapper, LibrariesConfiguration $libraries)
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{
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$this->assets = $assets;
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$this->definitionMapper = $definitionMapper;
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$this->libraries = $libraries;
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}
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/**
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* Handle the get javascript event.
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*
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* @return void
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*/
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public function onGetJavascriptEvent()
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{
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$this->assets->addJavascript(
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'bundles/netzmachtcontaoleaflet/js/contao-leaflet.js',
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ContaoAssets::TYPE_FILE
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);
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$collection = IconModel::findBy('active', true);
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if ($collection) {
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$buffer = '';
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$icons = [];
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foreach ($collection as $model) {
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/** @var ImageIcon $icon */
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$icon = $this->definitionMapper->handle($model);
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$icons[] = [
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'id' => $icon->getId(),
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'type' => lcfirst($icon->getType()),
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'options' => $icon->getOptions(),
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];
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$this->loadIconsLibraries($icon);
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}
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if ($icons) {
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$buffer = sprintf('L.contao.loadIcons(%s);', json_encode($icons));
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}
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// @codingStandardsIgnoreStart
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// TODO: Cache it.
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// codingStandardsIgnoreEnd
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$file = new \File('assets/leaflet/js/icons.js');
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$file->write($buffer);
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$file->close();
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$this->assets->addJavascript('assets/leaflet/js/icons.js', ContaoAssets::TYPE_FILE);
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}
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}
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/**
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* Load all libraries for an icon.
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*
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* @param Icon $icon Icon definition.
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*
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* @return void
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*/
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protected function loadIconsLibraries($icon)
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{
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foreach ($icon::getRequiredLibraries() as $library) {
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if (!isset($this->libraries[$library])) {
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continue;
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}
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$assets = $this->libraries[$library];
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if (!empty($assets['css'])) {
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list ($source, $type) = (array)$assets['css'];
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$this->assets->addStylesheet($source, $type ?: Assets::TYPE_FILE);
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}
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if (!empty($assets['javascript'])) {
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list ($source, $type) = (array)$assets['javascript'];
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$this->assets->addJavascript($source, $type ?: Assets::TYPE_FILE);
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}
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}
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}
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}
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