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1 <?php
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2
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3 namespace Drupal\views\Plugin\Derivative;
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4
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5 use Drupal\Core\Entity\EntityStorageInterface;
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6 use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
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7 use Drupal\Core\StringTranslation\TranslatableMarkup;
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8 use Symfony\Component\DependencyInjection\ContainerInterface;
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9
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10 /**
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11 * Provides block plugin definitions for all Views block displays.
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12 *
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13 * @see \Drupal\views\Plugin\Block\ViewsBlock
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14 */
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15 class ViewsBlock implements ContainerDeriverInterface {
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16
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17 /**
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18 * List of derivative definitions.
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19 *
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20 * @var array
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21 */
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22 protected $derivatives = [];
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23
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24 /**
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25 * The base plugin ID.
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26 *
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27 * @var string
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28 */
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29 protected $basePluginId;
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30
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31 /**
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32 * The view storage.
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33 *
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34 * @var \Drupal\Core\Entity\EntityStorageInterface
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35 */
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36 protected $viewStorage;
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37
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38 /**
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39 * {@inheritdoc}
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40 */
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41 public static function create(ContainerInterface $container, $base_plugin_id) {
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42 return new static(
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43 $base_plugin_id,
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44 $container->get('entity.manager')->getStorage('view')
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45 );
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46 }
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47
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48 /**
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49 * Constructs a ViewsBlock object.
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50 *
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51 * @param string $base_plugin_id
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52 * The base plugin ID.
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53 * @param \Drupal\Core\Entity\EntityStorageInterface $view_storage
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54 * The entity storage to load views.
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55 */
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56 public function __construct($base_plugin_id, EntityStorageInterface $view_storage) {
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57 $this->basePluginId = $base_plugin_id;
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58 $this->viewStorage = $view_storage;
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59 }
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60
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61 /**
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62 * {@inheritdoc}
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63 */
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64 public function getDerivativeDefinition($derivative_id, $base_plugin_definition) {
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65 if (!empty($this->derivatives) && !empty($this->derivatives[$derivative_id])) {
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66 return $this->derivatives[$derivative_id];
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67 }
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68 $this->getDerivativeDefinitions($base_plugin_definition);
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69 return $this->derivatives[$derivative_id];
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70 }
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71
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72 /**
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73 * {@inheritdoc}
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74 */
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75 public function getDerivativeDefinitions($base_plugin_definition) {
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76 // Check all Views for block displays.
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77 foreach ($this->viewStorage->loadMultiple() as $view) {
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78 // Do not return results for disabled views.
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79 if (!$view->status()) {
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80 continue;
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81 }
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82 $executable = $view->getExecutable();
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83 $executable->initDisplay();
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84 foreach ($executable->displayHandlers as $display) {
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85 /** @var \Drupal\views\Plugin\views\display\DisplayPluginInterface $display */
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86 // Add a block plugin definition for each block display.
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87 if (isset($display) && !empty($display->definition['uses_hook_block'])) {
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88 $delta = $view->id() . '-' . $display->display['id'];
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89
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90 $admin_label = $display->getOption('block_description');
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91 if (empty($admin_label)) {
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92 if ($display->display['display_title'] == $display->definition['title']) {
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93 $admin_label = $view->label();
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94 }
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95 else {
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96 // Allow translators to control the punctuation. Plugin
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97 // definitions get cached, so use TranslatableMarkup() instead of
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98 // t() to avoid double escaping when $admin_label is rendered
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99 // during requests that use the cached definition.
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100 $admin_label = new TranslatableMarkup('@view: @display', ['@view' => $view->label(), '@display' => $display->display['display_title']]);
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101 }
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102 }
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103
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104 $this->derivatives[$delta] = [
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105 'category' => $display->getOption('block_category'),
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106 'admin_label' => $admin_label,
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107 'config_dependencies' => [
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108 'config' => [
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109 $view->getConfigDependencyName(),
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110 ],
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111 ],
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112 ];
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113
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114 // Look for arguments and expose them as context.
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115 foreach ($display->getHandlers('argument') as $argument_name => $argument) {
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116 /** @var \Drupal\views\Plugin\views\argument\ArgumentPluginBase $argument */
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117 if ($context_definition = $argument->getContextDefinition()) {
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118 $this->derivatives[$delta]['context_definitions'][$argument_name] = $context_definition;
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119 }
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120 }
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121
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122 $this->derivatives[$delta] += $base_plugin_definition;
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123 }
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124 }
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125 }
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126 return $this->derivatives;
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127 }
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128
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129 }
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