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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\display_builder\Controller; |
| 6 | |
| 7 | use Drupal\display_builder\Event\DisplayBuilderEvents; |
| 8 | use Drupal\display_builder\InstanceInterface; |
| 9 | use Symfony\Component\HttpFoundation\Request; |
| 10 | |
| 11 | /** |
| 12 | * Returns responses for the Display Builder contextual menu routes. |
| 13 | */ |
| 14 | class ApiContextualMenuController extends ApiControllerBase implements ApiContextualMenuControllerInterface { |
| 15 | |
| 16 | /** |
| 17 | * {@inheritdoc} |
| 18 | */ |
| 19 | public function paste(Request $request, InstanceInterface $display_builder_instance): array { |
| 20 | $node_id = (string) $request->request->get('node_id', ''); |
| 21 | $parent_id = (string) $request->request->get('parent_id', '__root__'); |
| 22 | $slot_id = (string) $request->request->get('slot_id', ''); |
| 23 | $slot_position = (string) $request->request->get('slot_position', '0'); |
| 24 | |
| 25 | $this->builder = $display_builder_instance; |
| 26 | $dataToCopy = $display_builder_instance->getNode($node_id); |
| 27 | |
| 28 | // Keep flag for move or attach to root. |
| 29 | $is_paste_root = FALSE; |
| 30 | $new_node_id = NULL; |
| 31 | |
| 32 | if (isset($dataToCopy['source_id'], $dataToCopy['source'])) { |
| 33 | $source_id = $dataToCopy['source_id']; |
| 34 | // Use reference to ensure modifications by recursiveRefreshNodeId |
| 35 | // persist. |
| 36 | $data = &$dataToCopy['source']; |
| 37 | |
| 38 | // Refresh nested node_ids. |
| 39 | self::recursiveRefreshNodeId($data); |
| 40 | |
| 41 | // If no parent we are on root. |
| 42 | // @todo for duplicate and not parent root seems not detected and copy is inside the slot. |
| 43 | if ($parent_id === '__root__') { |
| 44 | $is_paste_root = TRUE; |
| 45 | $new_node_id = $display_builder_instance->attachToRoot(0, $source_id, $data, $dataToCopy['third_party_settings'] ?? []); |
| 46 | } |
| 47 | else { |
| 48 | $new_node_id = $display_builder_instance->attachToSlot($parent_id, $slot_id, (int) $slot_position, $source_id, $data, $dataToCopy['third_party_settings'] ?? []); |
| 49 | } |
| 50 | } |
| 51 | $display_builder_instance->save(); |
| 52 | |
| 53 | $this->builder = $display_builder_instance; |
| 54 | |
| 55 | return $this->dispatchDisplayBuilderEvent( |
| 56 | $is_paste_root ? DisplayBuilderEvents::ON_ATTACH_TO_ROOT : DisplayBuilderEvents::ON_ATTACH_TO_SLOT, |
| 57 | NULL, |
| 58 | $new_node_id, |
| 59 | $is_paste_root ? NULL : $parent_id, |
| 60 | ); |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * {@inheritdoc} |
| 65 | */ |
| 66 | public function delete(Request $request, InstanceInterface $display_builder_instance): array { |
| 67 | $node_id = (string) $request->request->get('node_id', ''); |
| 68 | $parent_id = $display_builder_instance->getParentId($node_id); |
| 69 | $display_builder_instance->remove($node_id); |
| 70 | $this->builder = $display_builder_instance; |
| 71 | |
| 72 | return $this->dispatchDisplayBuilderEvent( |
| 73 | DisplayBuilderEvents::ON_DELETE, |
| 74 | NULL, |
| 75 | $node_id, |
| 76 | $parent_id |
| 77 | ); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * {@inheritdoc} |
| 82 | */ |
| 83 | public function saveAsPreset(Request $request, InstanceInterface $display_builder_instance): array { |
| 84 | $node_id = (string) $request->request->get('node_id', ''); |
| 85 | $label = (string) $this->t('New preset'); |
| 86 | $data = $display_builder_instance->getNode($node_id); |
| 87 | self::cleanPreset($data); |
| 88 | |
| 89 | $preset_storage = $this->entityTypeManager()->getStorage('pattern_preset'); |
| 90 | $label = $request->headers->get('hx-prompt', $label) ?: $label; |
| 91 | // In HTTP headers, only ASCII is guaranteed to work but historically, |
| 92 | // HTTP has allowed header values with the ISO-8859-1 charset. |
| 93 | $label = \mb_convert_encoding($label, 'UTF-8', 'ISO-8859-1'); |
| 94 | |
| 95 | // Build a valid config-entity machine name from the label. Config IDs |
| 96 | // must match [a-z0-9_] and must not start with a digit. |
| 97 | $base_id = 'preset_' . \preg_replace('/[^a-z0-9_]+/', '_', \mb_strtolower($label)); |
| 98 | $base_id = \trim($base_id, '_'); |
| 99 | $id = $base_id; |
| 100 | $suffix = 1; |
| 101 | |
| 102 | while ($preset_storage->load($id) !== NULL) { |
| 103 | $id = $base_id . '_' . $suffix++; |
| 104 | } |
| 105 | |
| 106 | $preset = $preset_storage->create([ |
| 107 | 'id' => $id, |
| 108 | 'label' => $label, |
| 109 | 'status' => TRUE, |
| 110 | 'description' => '', |
| 111 | 'sources' => $data, |
| 112 | ]); |
| 113 | $preset->save(); |
| 114 | |
| 115 | $this->builder = $display_builder_instance; |
| 116 | |
| 117 | return $this->dispatchDisplayBuilderEvent(DisplayBuilderEvents::ON_PRESET_SAVE); |
| 118 | } |
| 119 | |
| 120 | /** |
| 121 | * {@inheritdoc} |
| 122 | */ |
| 123 | public function pasteStyles(Request $request, InstanceInterface $display_builder_instance): array { |
| 124 | $node_id = (string) $request->request->get('node_id', ''); |
| 125 | $source_node_id = (string) $request->request->get('source_node_id', ''); |
| 126 | $mode = (string) $request->request->get('mode', 'replace'); |
| 127 | |
| 128 | $default_styles = ['selected' => [], 'extra' => '']; |
| 129 | $source = $display_builder_instance->getNode($source_node_id); |
| 130 | $styles = $source['third_party_settings']['styles'] ?? $default_styles; |
| 131 | |
| 132 | if ($mode === 'merge') { |
| 133 | $target = $display_builder_instance->getNode($node_id); |
| 134 | $current = $target['third_party_settings']['styles'] ?? $default_styles; |
| 135 | $styles = [ |
| 136 | // Later array wins on overlapping keys: the copied styles override |
| 137 | // the target's own selection for any style category they share, |
| 138 | // while categories only the target had are preserved. |
| 139 | 'selected' => \array_merge($current['selected'] ?? [], $styles['selected'] ?? []), |
| 140 | 'extra' => \trim(\trim((string) ($current['extra'] ?? '')) . ' ' . \trim((string) ($styles['extra'] ?? ''))), |
| 141 | ]; |
| 142 | } |
| 143 | |
| 144 | $display_builder_instance->setThirdPartySettings($node_id, 'styles', $styles); |
| 145 | $display_builder_instance->save(); |
| 146 | |
| 147 | $this->builder = $display_builder_instance; |
| 148 | |
| 149 | return $this->dispatchDisplayBuilderEvent(DisplayBuilderEvents::ON_UPDATE, NULL, $node_id); |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * {@inheritdoc} |
| 154 | */ |
| 155 | public function deleteStyles(Request $request, InstanceInterface $display_builder_instance): array { |
| 156 | $node_id = (string) $request->request->get('node_id', ''); |
| 157 | $display_builder_instance->setThirdPartySettings($node_id, 'styles', ['selected' => [], 'extra' => '']); |
| 158 | $display_builder_instance->save(); |
| 159 | |
| 160 | $this->builder = $display_builder_instance; |
| 161 | |
| 162 | return $this->dispatchDisplayBuilderEvent(DisplayBuilderEvents::ON_UPDATE, NULL, $node_id); |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * Recursively regenerate the node_id key. |
| 167 | * |
| 168 | * @param array $array |
| 169 | * The array reference. |
| 170 | */ |
| 171 | private static function recursiveRefreshNodeId(array &$array): void { |
| 172 | if (isset($array['node_id'])) { |
| 173 | $array['node_id'] = \bin2hex(\random_bytes(8)); |
| 174 | } |
| 175 | |
| 176 | foreach ($array as &$value) { |
| 177 | if (\is_array($value)) { |
| 178 | self::recursiveRefreshNodeId($value); |
| 179 | } |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | /** |
| 184 | * Recursively clean the node data for export or preset saving. |
| 185 | * |
| 186 | * Unset node_id and remove empty values. |
| 187 | * |
| 188 | * @param array $array |
| 189 | * The array reference. |
| 190 | */ |
| 191 | private static function cleanPreset(array &$array): void { |
| 192 | unset($array['node_id']); |
| 193 | |
| 194 | foreach ($array as $key => &$value) { |
| 195 | if (\is_array($value)) { |
| 196 | self::cleanPreset($value); |
| 197 | |
| 198 | // Remove empty values to reduce size and noise in the exported preset. |
| 199 | if (isset($value['source_id'], $value['source']['value']) && $value['source']['value'] === '') { |
| 200 | unset($array[$key]); |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | if ($key === 'extra' && empty($value)) { |
| 205 | unset($array[$key]); |
| 206 | } |
| 207 | |
| 208 | if ($key === 'third_party_settings' && empty($value)) { |
| 209 | unset($array[$key]); |
| 210 | } |
| 211 | |
| 212 | if ($key === 'variant_id' && $value === NULL) { |
| 213 | unset($array[$key]); |
| 214 | } |
| 215 | } |
| 216 | } |
| 217 | |
| 218 | } |