context-8.x-4.x-dev/src/Plugin/ContextReaction/Regions.php
src/Plugin/ContextReaction/Regions.php
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 | <?php namespace Drupal\context\Plugin\ContextReaction; use Drupal\block\BlockRepositoryInterface; use Drupal\context\ContextReactionPluginBase; use Drupal\Core\Extension\ThemeHandlerInterface; use Drupal\Core\Form\FormStateInterface; use Drupal\Core\Plugin\ContainerFactoryPluginInterface; use Drupal\Core\Theme\ThemeManagerInterface; use Symfony\Component\DependencyInjection\ContainerInterface; /** * Provides a content reaction that will let you disable regions. * * @ContextReaction( * id = "regions", * label = @Translation("Regions") * ) */ class Regions extends ContextReactionPluginBase implements ContainerFactoryPluginInterface { /** * An array of regions to be disabled with this reaction. * * @var array */ protected $regions = []; /** * The theme manager. * * @var \Drupal\Core\Theme\ThemeManagerInterface */ protected $themeManager ; /** * The handler of the available themes. * * @var \Drupal\Core\Extension\ThemeHandlerInterface */ protected $themeHandler ; /** * {@inheritdoc} */ public function __construct( array $configuration , $pluginId , $pluginDefinition , ThemeManagerInterface $themeManager , ThemeHandlerInterface $themeHandler ) { parent::__construct( $configuration , $pluginId , $pluginDefinition ); $this ->themeManager = $themeManager ; $this ->themeHandler = $themeHandler ; } /** * {@inheritdoc} */ public static function create(ContainerInterface $container , array $configuration , $pluginId , $pluginDefinition ) { return new static ( $configuration , $pluginId , $pluginDefinition , $container ->get( 'theme.manager' ), $container ->get( 'theme_handler' ) ); } /** * {@inheritdoc} */ public function summary() { return $this ->t( 'Lets you remove regions from selected theme.' ); } /** * Executes the plugin. */ public function execute() { // TODO: Implement execute() method. } /** * {@inheritdoc} */ public function buildConfigurationForm( array $form , FormStateInterface $form_state ) { $themes = $this ->themeHandler->listInfo(); $default_theme = $this ->themeHandler->getDefault(); // Build configuration form for each installed theme. foreach ( $themes as $theme_id => $theme ) { if ( $theme_id == $default_theme ) { $title = $this ->t( 'Disable Regions in %theme (Default)' , [ '%theme' => $theme ->info[ 'name' ], ]); } else { $title = $this ->t( 'Disable Regions in %theme' , [ '%theme' => $theme ->info[ 'name' ], ]); } $form [ $theme_id ] = [ '#type' => 'details' , '#title' => $title , '#weight' => 5, '#open' => FALSE, ]; // Get regions of the theme. $regions = $this ->getSystemRegionList( $theme_id ); // Get disabled regions. $disabled_regions = $this ->getDisabledRegions(); $form [ $theme_id ][ 'regions' ] = [ '#type' => 'checkboxes' , '#options' => $regions , '#title' => $this ->t( 'Disable the following' ), '#default_value' => $disabled_regions [ $theme_id ] ?? [], ]; } return $form ; } /** * {@inheritdoc} */ public function submitConfigurationForm( array & $form , FormStateInterface $form_state ) { $themes = $form_state ->getValues(); if ( is_array ( $themes )) { foreach ( $themes as $theme_name => $region ) { $disabled_regions = array_keys ( array_filter ( $region [ 'regions' ])); if (! empty ( $disabled_regions )) { $configuration [ 'regions' ][ $theme_name ] = $disabled_regions ; $configuration += $this ->getConfiguration(); } else { $configuration [ 'regions' ][ $theme_name ] = []; $configuration += $this ->getConfiguration(); } $this ->setConfiguration( $configuration ); } } } /** * Wraps system_region_list(). * * @param string $theme * The theme to get a list of regions for. * @param string $show * What type of regions that should be returned, defaults to all regions. * * @return array * The list of available regions from a specified theme. * * @todo This could be moved to a service since we use it in a couple of places. */ protected function getSystemRegionList( $theme , $show = BlockRepositoryInterface::REGIONS_ALL) { return system_region_list( $theme , $show ); } /** * Get disabled regions. */ protected function getDisabledRegions() { $configurations = $this ->getConfiguration(); return $configurations [ 'regions' ] ?? []; } } |