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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\display_builder\Plugin\display_builder\Island; |
| 6 | |
| 7 | use Drupal\Core\StringTranslation\TranslatableMarkup; |
| 8 | use Drupal\display_builder\Attribute\Island; |
| 9 | use Drupal\display_builder\InstanceInterface; |
| 10 | use Drupal\display_builder\IslandPluginToolbarButtonConfigurationBase; |
| 11 | use Drupal\display_builder\IslandType; |
| 12 | |
| 13 | /** |
| 14 | * History buttons island plugin implementation. |
| 15 | */ |
| 16 | #[Island( |
| 17 | id: 'history', |
| 18 | enabled_by_default: TRUE, |
| 19 | label: new TranslatableMarkup('History'), |
| 20 | description: new TranslatableMarkup('Undo and redo changes.'), |
| 21 | type: IslandType::Button, |
| 22 | )] |
| 23 | class HistoryButtons extends IslandPluginToolbarButtonConfigurationBase { |
| 24 | |
| 25 | /** |
| 26 | * {@inheritdoc} |
| 27 | */ |
| 28 | public function build(InstanceInterface $builder, array $data = [], array $options = []): array { |
| 29 | $builder_id = (string) $builder->id(); |
| 30 | $buttons = [ |
| 31 | $this->isButtonEnabled('undo') ? $this->buildUndoButton($builder, $builder_id) : [], |
| 32 | $this->isButtonEnabled('redo') ? $this->buildRedoButton($builder, $builder_id) : [], |
| 33 | $this->isButtonEnabled('clear') ? $this->buildClearButton($builder, $builder_id) : [], |
| 34 | ]; |
| 35 | |
| 36 | if (empty(\array_filter($buttons))) { |
| 37 | return []; |
| 38 | } |
| 39 | |
| 40 | return [ |
| 41 | '#type' => 'component', |
| 42 | '#component' => 'display_builder:button_group', |
| 43 | '#slots' => [ |
| 44 | 'buttons' => $buttons, |
| 45 | ], |
| 46 | ]; |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * {@inheritdoc} |
| 51 | */ |
| 52 | public function onAttachToRoot(string $builder_id, string $instance_id): array { |
| 53 | return $this->rebuild($builder_id); |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * {@inheritdoc} |
| 58 | */ |
| 59 | public function onAttachToSlot(string $builder_id, string $instance_id, string $parent_id): array { |
| 60 | return $this->rebuild($builder_id); |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * {@inheritdoc} |
| 65 | */ |
| 66 | public function onMove(string $builder_id, string $instance_id): array { |
| 67 | return $this->rebuild($builder_id); |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * {@inheritdoc} |
| 72 | */ |
| 73 | public function onHistoryChange(string $builder_id): array { |
| 74 | return $this->rebuild($builder_id); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * {@inheritdoc} |
| 79 | */ |
| 80 | public function onUpdate(string $builder_id, string $instance_id): array { |
| 81 | return $this->rebuild($builder_id); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * {@inheritdoc} |
| 86 | */ |
| 87 | public function onDelete(string $builder_id, string $parent_id): array { |
| 88 | return $this->rebuild($builder_id); |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * {@inheritdoc} |
| 93 | */ |
| 94 | protected function hasButtons(): array { |
| 95 | return [ |
| 96 | 'undo' => [ |
| 97 | 'title' => $this->t('Undo'), |
| 98 | 'description' => $this->t('Undo action, icon is always visible, label is number of undo.'), |
| 99 | 'default' => 'icon_label', |
| 100 | 'remove' => 'icon', |
| 101 | ], |
| 102 | 'redo' => [ |
| 103 | 'title' => $this->t('Redo'), |
| 104 | 'description' => $this->t('Redo action, icon is always visible, label is number of redo.'), |
| 105 | 'default' => 'icon_label', |
| 106 | 'remove' => 'icon', |
| 107 | ], |
| 108 | 'clear' => [ |
| 109 | 'title' => $this->t('Clear'), |
| 110 | 'description' => $this->t('A button to clear the logs history (past and future).'), |
| 111 | 'default' => 'hidden', |
| 112 | 'remove' => 'icon', |
| 113 | ], |
| 114 | ]; |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * Rebuilds the island with the given builder ID. |
| 119 | * |
| 120 | * @param string $builder_id |
| 121 | * The ID of the builder. |
| 122 | * |
| 123 | * @return array |
| 124 | * The rebuilt island. |
| 125 | */ |
| 126 | private function rebuild(string $builder_id): array { |
| 127 | if (!$this->builder) { |
| 128 | // @todo pass \Drupal\display_builder\InstanceInterface object in |
| 129 | // parameters instead of loading again. |
| 130 | /** @var \Drupal\display_builder\InstanceInterface $builder */ |
| 131 | $builder = $this->entityTypeManager->getStorage('display_builder_instance')->load($builder_id); |
| 132 | $this->builder = $builder; |
| 133 | } |
| 134 | |
| 135 | return $this->addOutOfBand( |
| 136 | $this->build($this->builder), |
| 137 | '#' . $this->getHtmlId($builder_id), |
| 138 | 'innerHTML' |
| 139 | ); |
| 140 | } |
| 141 | |
| 142 | /** |
| 143 | * Builds the undo button. |
| 144 | * |
| 145 | * @param \Drupal\display_builder\InstanceInterface $builder |
| 146 | * The builder instance. |
| 147 | * @param string $builder_id |
| 148 | * The builder ID. |
| 149 | * |
| 150 | * @return array |
| 151 | * The undo button render array. |
| 152 | */ |
| 153 | private function buildUndoButton(InstanceInterface $builder, string $builder_id): array { |
| 154 | $past = $builder->getCountPast(); |
| 155 | $undo = $this->buildButton( |
| 156 | ($this->showLabel('undo') && $past) ? (string) $past : '', |
| 157 | 'undo', |
| 158 | 'arrow-counterclockwise', |
| 159 | $this->t('Undo (shortcut: u)'), |
| 160 | ['u' => $this->t('Undo last change')] |
| 161 | ); |
| 162 | |
| 163 | if (empty($past)) { |
| 164 | $undo['#attributes']['disabled'] = 'disabled'; |
| 165 | } |
| 166 | |
| 167 | return $this->htmxEvents->onUndo($undo, $builder_id); |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * Builds the redo button. |
| 172 | * |
| 173 | * @param \Drupal\display_builder\InstanceInterface $builder |
| 174 | * The builder instance. |
| 175 | * @param string $builder_id |
| 176 | * The builder ID. |
| 177 | * |
| 178 | * @return array |
| 179 | * The redo button render array. |
| 180 | */ |
| 181 | private function buildRedoButton(InstanceInterface $builder, string $builder_id): array { |
| 182 | $future = $builder->getCountFuture(); |
| 183 | $redo = $this->buildButton( |
| 184 | ($this->showLabel('redo') && $future) ? (string) $future : '', |
| 185 | 'redo', |
| 186 | 'arrow-clockwise', |
| 187 | $this->t('Redo (shortcut: r)'), |
| 188 | ['r' => $this->t('Redo last undone change')] |
| 189 | ); |
| 190 | |
| 191 | if (empty($future)) { |
| 192 | $redo['#attributes']['disabled'] = 'disabled'; |
| 193 | } |
| 194 | |
| 195 | return $this->htmxEvents->onRedo($redo, $builder_id); |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * Builds the clear button. |
| 200 | * |
| 201 | * @param \Drupal\display_builder\InstanceInterface $builder |
| 202 | * The builder instance. |
| 203 | * @param string $builder_id |
| 204 | * The builder ID. |
| 205 | * |
| 206 | * @return array |
| 207 | * The clear button render array. |
| 208 | */ |
| 209 | private function buildClearButton(InstanceInterface $builder, string $builder_id): array { |
| 210 | $past = $builder->getCountPast(); |
| 211 | $future = $builder->getCountFuture(); |
| 212 | $clear = $this->buildButton( |
| 213 | $this->showLabel('clear') ? $this->t('Clear') : '', |
| 214 | 'clear', |
| 215 | $this->showIcon('clear') ? 'clock-history' : '', |
| 216 | $this->t('Clear history (shortcut: C)'), |
| 217 | ['C' => $this->t('Clear all changes history')] |
| 218 | ); |
| 219 | $clear['#props']['variant'] = 'warning'; |
| 220 | $clear['#attributes']['outline'] = TRUE; |
| 221 | |
| 222 | if (empty($past) && empty($future)) { |
| 223 | $clear['#attributes']['class'] = ['hidden']; |
| 224 | } |
| 225 | |
| 226 | return $this->htmxEvents->onClear($clear, $builder_id); |
| 227 | } |
| 228 | |
| 229 | } |