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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\display_builder; |
| 6 | |
| 7 | use Drupal\Core\Form\FormStateInterface; |
| 8 | use Drupal\Core\StringTranslation\TranslatableMarkup; |
| 9 | |
| 10 | /** |
| 11 | * Base class for island plugins toolbar with button. |
| 12 | * |
| 13 | * This class provide a default configuration form to enable/disable |
| 14 | * the label and icon for each button provided by the plugin. |
| 15 | */ |
| 16 | abstract class IslandPluginToolbarButtonConfigurationBase extends IslandPluginBase implements IslandConfigurationFormInterface { |
| 17 | |
| 18 | use IslandConfigurationFormTrait; |
| 19 | |
| 20 | public const KEY_VALUE = 'value'; |
| 21 | |
| 22 | /** |
| 23 | * {@inheritdoc} |
| 24 | */ |
| 25 | public function defaultConfiguration(): array { |
| 26 | $configuration = []; |
| 27 | |
| 28 | foreach ($this->hasButtons() as $button_id => $button) { |
| 29 | $configuration[$button_id][self::KEY_VALUE] = $button['default'] ?? 'label'; |
| 30 | } |
| 31 | |
| 32 | return $configuration; |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * {@inheritdoc} |
| 37 | */ |
| 38 | public function buildConfigurationForm(array $form, FormStateInterface $form_state): array { |
| 39 | $configuration = $this->getConfiguration(); |
| 40 | |
| 41 | $options = [ |
| 42 | 'label' => $this->t('Label'), |
| 43 | 'icon' => $this->t('Icon'), |
| 44 | 'icon_label' => $this->t('Icon + Label'), |
| 45 | 'hidden' => $this->t('Hidden'), |
| 46 | ]; |
| 47 | |
| 48 | foreach ($this->hasButtons() as $button_id => $button) { |
| 49 | if (isset($button['remove'])) { |
| 50 | unset($options[$button['remove']]); |
| 51 | } |
| 52 | $default_value = $configuration[$button_id][self::KEY_VALUE] ?? $button['default'] ?? 'hidden'; |
| 53 | $form[$button_id][self::KEY_VALUE] = [ |
| 54 | '#type' => 'select', |
| 55 | '#title' => $this->t('@name button', ['@name' => $button['title']]), |
| 56 | '#options' => $options, |
| 57 | '#default_value' => $default_value, |
| 58 | '#description' => $button['description'] ?? '', |
| 59 | ]; |
| 60 | } |
| 61 | |
| 62 | return $form; |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * {@inheritdoc} |
| 67 | */ |
| 68 | public function configurationSummary(): array { |
| 69 | $configuration = $this->getConfiguration(); |
| 70 | $buttons = []; |
| 71 | |
| 72 | foreach ($this->hasButtons() as $button_id => $button) { |
| 73 | if (empty($configuration[$button_id]['value'])) { |
| 74 | continue; |
| 75 | } |
| 76 | |
| 77 | if ($summary = $this->getButtonSummary($button_id, $button, $configuration[$button_id])) { |
| 78 | $buttons[] = $summary; |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | if (empty($buttons)) { |
| 83 | return [$this->t('No buttons. Will not be displayed.')]; |
| 84 | } |
| 85 | |
| 86 | return [ |
| 87 | $this->t('Buttons: @buttons.', ['@buttons' => \implode(', ', $buttons)]), |
| 88 | ]; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Get summary of a single button. |
| 93 | * |
| 94 | * @param string $button_id |
| 95 | * The button ID. |
| 96 | * @param array $definition |
| 97 | * The button definition according to ::hasButtons() |
| 98 | * @param array $configuration |
| 99 | * The button current configuration. |
| 100 | * |
| 101 | * @return \Drupal\Core\StringTranslation\TranslatableMarkup|null |
| 102 | * The configuration summary of the button. |
| 103 | */ |
| 104 | protected function getButtonSummary(string $button_id, array $definition, array $configuration): ?TranslatableMarkup { |
| 105 | $value = $configuration[self::KEY_VALUE] ?? 'label'; |
| 106 | $title = $definition['title'] ?? $button_id; |
| 107 | |
| 108 | return match ($value) { |
| 109 | 'label' => $this->t('@button (label only)', ['@button' => $title]), |
| 110 | 'icon' => $this->t('@button (icon only)', ['@button' => $title]), |
| 111 | 'icon_label' => $this->t('@button (icon and label)', ['@button' => $title]), |
| 112 | default => NULL, |
| 113 | }; |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Is the button enabled? |
| 118 | * |
| 119 | * @param string $button_id |
| 120 | * The button ID. |
| 121 | * |
| 122 | * @return bool |
| 123 | * The button is enabled if it has a label or an icon. |
| 124 | */ |
| 125 | protected function isButtonEnabled(string $button_id): bool { |
| 126 | $value = $this->getButtonValue($button_id); |
| 127 | |
| 128 | return $value !== NULL && $value !== 'hidden'; |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * Shows if the label is enabled for a given button. |
| 133 | * |
| 134 | * @param string $button_id |
| 135 | * The button ID. |
| 136 | * |
| 137 | * @return bool |
| 138 | * TRUE if the label is enabled, FALSE otherwise. |
| 139 | */ |
| 140 | protected function showLabel(string $button_id): bool { |
| 141 | $value = $this->getButtonValue($button_id); |
| 142 | |
| 143 | return $value === 'label' || $value === 'icon_label'; |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * Shows if the label is enabled for a given button. |
| 148 | * |
| 149 | * @param string $button_id |
| 150 | * The button ID. |
| 151 | * |
| 152 | * @return bool |
| 153 | * TRUE if the label is enabled, FALSE otherwise. |
| 154 | */ |
| 155 | protected function showIcon(string $button_id): bool { |
| 156 | $value = $this->getButtonValue($button_id); |
| 157 | |
| 158 | return $value === 'icon' || $value === 'icon_label'; |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * Returns the list of buttons provided by this plugin. |
| 163 | * |
| 164 | * Each button is an array with two keys: 'label' and 'icon', both boolean. |
| 165 | * The keys indicate if the label or icon can be configured to be shown. |
| 166 | * For example: |
| 167 | * |
| 168 | * @code |
| 169 | * return [ |
| 170 | * 'my_button_id' => ['label' => TRUE, 'icon' => FALSE], |
| 171 | * 'my_other_button_id' => ['label' => TRUE, 'icon'=> TRUE], |
| 172 | * ]; |
| 173 | * |
| 174 | * @endcode |
| 175 | * |
| 176 | * @return array |
| 177 | * An associative array of button IDs and their configuration options. |
| 178 | */ |
| 179 | protected function hasButtons(): array { |
| 180 | return []; |
| 181 | } |
| 182 | |
| 183 | /** |
| 184 | * Gets the configuration value for a given button. |
| 185 | * |
| 186 | * @param string $button_id |
| 187 | * The button ID. |
| 188 | * |
| 189 | * @return string|null |
| 190 | * The configuration value, or null if not set. |
| 191 | */ |
| 192 | private function getButtonValue(string $button_id): ?string { |
| 193 | $configuration = $this->getConfiguration(); |
| 194 | |
| 195 | return $configuration[$button_id][self::KEY_VALUE] ?? NULL; |
| 196 | } |
| 197 | |
| 198 | } |