protected BlockListBuilder::buildBlocksForm()
Builds the main "Blocks" portion of the form.
Return value
array
File
- core/modules/block/src/BlockListBuilder.php, line 146
Class
- BlockListBuilder
- Defines a class to build a listing of block entities.
Namespace
Drupal\block
Code
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 | protected function buildBlocksForm() { // Build blocks first for each region. $blocks = []; $entities = $this->load(); /** @var \Drupal\block\BlockInterface[] $entities */ foreach ($entities as $entity_id => $entity) { $definition = $entity->getPlugin()->getPluginDefinition(); $blocks[$entity->getRegion()][$entity_id] = array( 'label' => $entity->label(), 'entity_id' => $entity_id, 'weight' => $entity->getWeight(), 'entity' => $entity, 'category' => $definition['category'], ); } $form = array( '#type' => 'table', '#header' => array( $this->t('Block'), $this->t('Category'), $this->t('Region'), $this->t('Weight'), $this->t('Operations'), ), '#attributes' => array( 'id' => 'blocks', ), ); // Weights range from -delta to +delta, so delta should be at least half // of the amount of blocks present. This makes sure all blocks in the same // region get an unique weight. $weight_delta = round(count($entities) / 2); $placement = FALSE; if ($this->request->query->has('block-placement')) { $placement = $this->request->query->get('block-placement'); $form['#attached']['drupalSettings']['blockPlacement'] = $placement; } // Loop over each region and build blocks. $regions = $this->systemRegionList($this->getThemeName(), REGIONS_VISIBLE); $block_regions_with_disabled = $regions + array(BlockInterface::BLOCK_REGION_NONE => $this->t('Disabled', array(), array('context' => 'Plural'))); foreach ($block_regions_with_disabled as $region => $title) { $form['#tabledrag'][] = array( 'action' => 'match', 'relationship' => 'sibling', 'group' => 'block-region-select', 'subgroup' => 'block-region-' . $region, 'hidden' => FALSE, ); $form['#tabledrag'][] = array( 'action' => 'order', 'relationship' => 'sibling', 'group' => 'block-weight', 'subgroup' => 'block-weight-' . $region, ); $form['region-' . $region] = array( '#attributes' => array( 'class' => array('region-title', 'region-title-' . $region), 'no_striping' => TRUE, ), ); $form['region-' . $region]['title'] = array( '#theme_wrappers' => array( 'container' => array( '#attributes' => array('class' => 'region-title__action'), ) ), '#prefix' => $region != BlockInterface::BLOCK_REGION_NONE ? $title : $block_regions_with_disabled[$region], '#type' => 'link', '#title' => $this->t('Place block <span class="visually-hidden">in the %region region</span>', ['%region' => $block_regions_with_disabled[$region]]), '#url' => Url::fromRoute('block.admin_library', ['theme' => $this->getThemeName()], ['query' => ['region' => $region]]), '#wrapper_attributes' => array( 'colspan' => 5, ), '#attributes' => [ 'class' => ['use-ajax', 'button', 'button--small'], 'data-dialog-type' => 'modal', 'data-dialog-options' => Json::encode([ 'width' => 700, ]), ], ); $form['region-' . $region . '-message'] = array( '#attributes' => array( 'class' => array( 'region-message', 'region-' . $region . '-message', empty($blocks[$region]) ? 'region-empty' : 'region-populated', ), ), ); $form['region-' . $region . '-message']['message'] = array( '#markup' => '<em>' . $this->t('No blocks in this region') . '</em>', '#wrapper_attributes' => array( 'colspan' => 5, ), ); if (isset($blocks[$region])) { foreach ($blocks[$region] as $info) { $entity_id = $info['entity_id']; $form[$entity_id] = array( '#attributes' => array( 'class' => array('draggable'), ), ); if ($placement && $placement == Html::getClass($entity_id)) { $form[$entity_id]['#attributes']['class'][] = 'color-success'; $form[$entity_id]['#attributes']['class'][] = 'js-block-placed'; } $form[$entity_id]['info'] = array( '#plain_text' => $info['label'], '#wrapper_attributes' => array( 'class' => array('block'), ), ); $form[$entity_id]['type'] = array( '#markup' => $info['category'], ); $form[$entity_id]['region-theme']['region'] = array( '#type' => 'select', '#default_value' => $region, '#empty_value' => BlockInterface::BLOCK_REGION_NONE, '#title' => $this->t('Region for @block block', array('@block' => $info['label'])), '#title_display' => 'invisible', '#options' => $regions, '#attributes' => array( 'class' => array('block-region-select', 'block-region-' . $region), ), '#parents' => array('blocks', $entity_id, 'region'), ); $form[$entity_id]['region-theme']['theme'] = array( '#type' => 'hidden', '#value' => $this->getThemeName(), '#parents' => array('blocks', $entity_id, 'theme'), ); $form[$entity_id]['weight'] = array( '#type' => 'weight', '#default_value' => $info['weight'], '#delta' => $weight_delta, '#title' => $this->t('Weight for @block block', array('@block' => $info['label'])), '#title_display' => 'invisible', '#attributes' => array( 'class' => array('block-weight', 'block-weight-' . $region), ), ); $form[$entity_id]['operations'] = $this->buildOperations($info['entity']); } } } // Do not allow disabling the main system content block when it is present. if (isset($form['system_main']['region'])) { $form['system_main']['region']['#required'] = TRUE; } return $form;} |
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