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<?php
namespace Drupal\geolocation;
use Drupal\Component\Utility\Html;
use Drupal\Core\Plugin\DefaultPluginManager;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Component\Utility\SortArray;
class MapCenterManager extends DefaultPluginManager {
public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
parent::__construct('Plugin/geolocation/MapCenter', $namespaces, $module_handler, 'Drupal\\geolocation\\MapCenterInterface', 'Drupal\\geolocation\\Annotation\\MapCenter');
$this
->alterInfo('geolocation_mapcenter_info');
$this
->setCacheBackend($cache_backend, 'geolocation_mapcenter');
}
public function getMapCenter($id, array $configuration = []) {
if (!$this
->hasDefinition($id)) {
return FALSE;
}
try {
$instance = $this
->createInstance($id, $configuration);
if ($instance) {
return $instance;
}
} catch (\Exception $e) {
return FALSE;
}
return FALSE;
}
public function getCenterOptionsForm(array $settings, $context = NULL) {
$form = [
'#type' => 'table',
'#prefix' => t('<h3>Centre override</h3>These options allow to override the default map centre. Each option will, if it can be applied, supersede any following option.'),
'#header' => [
[
'data' => t('Enable'),
'colspan' => 2,
],
t('Option'),
t('Settings'),
t('Weight'),
],
'#tabledrag' => [
[
'action' => 'order',
'relationship' => 'sibling',
'group' => 'geolocation-centre-option-weight',
],
],
];
foreach ($this
->getDefinitions() as $map_center_id => $map_center_definition) {
$map_center = $this
->createInstance($map_center_id);
foreach ($map_center
->getAvailableMapCenterOptions($context) as $option_id => $label) {
$option_enable_id = HTML::getUniqueId($option_id . '_enabled');
$weight = isset($settings[$option_id]['weight']) ? $settings[$option_id]['weight'] : 0;
$form[$option_id] = [
'#weight' => $weight,
'#attributes' => [
'class' => [
'draggable',
],
],
'enable' => [
'#attributes' => [
'id' => $option_enable_id,
],
'#type' => 'checkbox',
'#default_value' => isset($settings[$option_id]['enable']) ? $settings[$option_id]['enable'] : FALSE,
],
'map_center_id' => [
'#type' => 'value',
'#value' => $map_center_id,
],
'option' => [
'#markup' => $label,
],
'settings' => [
'#markup' => '',
],
'weight' => [
'#type' => 'weight',
'#title' => t('Weight for @option', [
'@option' => $label,
]),
'#title_display' => 'invisible',
'#size' => 4,
'#default_value' => $weight,
'#attributes' => [
'class' => [
'geolocation-centre-option-weight',
],
],
],
];
$map_center_settings = [];
if (!empty($settings[$option_id]['settings'])) {
$map_center_settings = $settings[$option_id]['settings'];
}
$option_form = $map_center
->getSettingsForm($option_id, $map_center
->getSettings($map_center_settings), $context);
if (!empty($option_form)) {
$option_form['#states'] = [
'visible' => [
':input[id="' . $option_enable_id . '"]' => [
'checked' => TRUE,
],
],
];
$option_form['#type'] = 'item';
$form[$option_id]['settings'] = $option_form;
}
}
}
uasort($form, [
SortArray::class,
'sortByWeightProperty',
]);
return $form;
}
public function alterMap(array $map, array $settings, $context = NULL) {
$map = array_replace_recursive($map, [
'#attached' => [
'drupalSettings' => [
'geolocation' => [
'maps' => [
$map['#id'] => [
'map_center' => [],
],
],
],
],
],
]);
foreach ($settings as $option_id => $option) {
if (empty($option['enable'])) {
continue;
}
if (empty($option['map_center_id'])) {
$option['map_center_id'] = $option_id;
}
if (!$this
->hasDefinition($option['map_center_id'])) {
continue;
}
if (empty($option['weight'])) {
$option['weight'] = 1;
}
$map_center_plugin = $this
->createInstance($option['map_center_id']);
$map['#attached']['drupalSettings']['geolocation']['maps'][$map['#id']]['map_center'][$option['map_center_id']] = [
'map_center_id' => $option['map_center_id'],
'option_id' => $option_id,
'settings' => isset($option['settings']) ? $option['settings'] : [],
'weight' => $option['weight'],
];
$map = $map_center_plugin
->alterMap($map, $option_id, empty($option['settings']) ? [] : $option['settings'], $context);
}
if (empty($map['#centre'])) {
$map['#centre'] = [
'lat' => 0,
'lng' => 0,
];
}
return $map;
}
}