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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\crm\Plugin\Field\FieldFormatter; |
| 6 | |
| 7 | use Drupal\Core\Entity\EntityTypeManagerInterface; |
| 8 | use Drupal\Core\Field\Attribute\FieldFormatter; |
| 9 | use Drupal\Core\Field\FieldDefinitionInterface; |
| 10 | use Drupal\Core\Field\FieldItemListInterface; |
| 11 | use Drupal\Core\Field\FormatterBase; |
| 12 | use Drupal\Core\Form\FormStateInterface; |
| 13 | use Drupal\Core\Plugin\ContainerFactoryPluginInterface; |
| 14 | use Drupal\Core\StringTranslation\TranslatableMarkup; |
| 15 | use Symfony\Component\DependencyInjection\ContainerInterface; |
| 16 | |
| 17 | /** |
| 18 | * Formatter for the relationship statistics field. |
| 19 | */ |
| 20 | #[FieldFormatter( |
| 21 | id: "crm_relationship_statistics_default", |
| 22 | label: new TranslatableMarkup("Relationship Statistics"), |
| 23 | description: new TranslatableMarkup("Display relationship type labels with counts."), |
| 24 | field_types: ["crm_relationship_statistics"], |
| 25 | )] |
| 26 | class RelationshipStatisticsFormatter extends FormatterBase implements ContainerFactoryPluginInterface { |
| 27 | |
| 28 | /** |
| 29 | * The entity type manager. |
| 30 | * |
| 31 | * @var \Drupal\Core\Entity\EntityTypeManagerInterface |
| 32 | */ |
| 33 | protected EntityTypeManagerInterface $entityTypeManager; |
| 34 | |
| 35 | /** |
| 36 | * Cached relationship types. |
| 37 | * |
| 38 | * @var array|null |
| 39 | */ |
| 40 | protected ?array $relationshipTypes = NULL; |
| 41 | |
| 42 | /** |
| 43 | * {@inheritdoc} |
| 44 | */ |
| 45 | public function __construct( |
| 46 | $plugin_id, |
| 47 | $plugin_definition, |
| 48 | FieldDefinitionInterface $field_definition, |
| 49 | array $settings, |
| 50 | $label, |
| 51 | $view_mode, |
| 52 | array $third_party_settings, |
| 53 | EntityTypeManagerInterface $entity_type_manager, |
| 54 | ) { |
| 55 | parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings); |
| 56 | $this->entityTypeManager = $entity_type_manager; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * {@inheritdoc} |
| 61 | */ |
| 62 | public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) { |
| 63 | return new static( |
| 64 | $plugin_id, |
| 65 | $plugin_definition, |
| 66 | $configuration['field_definition'], |
| 67 | $configuration['settings'], |
| 68 | $configuration['label'], |
| 69 | $configuration['view_mode'], |
| 70 | $configuration['third_party_settings'], |
| 71 | $container->get('entity_type.manager'), |
| 72 | ); |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * {@inheritdoc} |
| 77 | */ |
| 78 | public static function defaultSettings() { |
| 79 | return [ |
| 80 | 'format' => 'label_count', |
| 81 | 'label_position' => 'opposite', |
| 82 | 'sort_by' => 'none', |
| 83 | 'sort_order' => 'asc', |
| 84 | ] + parent::defaultSettings(); |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * {@inheritdoc} |
| 89 | */ |
| 90 | public function settingsForm(array $form, FormStateInterface $form_state) { |
| 91 | $elements = []; |
| 92 | |
| 93 | $elements['format'] = [ |
| 94 | '#type' => 'select', |
| 95 | '#title' => $this->t('Display format'), |
| 96 | '#options' => [ |
| 97 | 'label_count' => $this->t('Label (count) - e.g., "Parent (3)"'), |
| 98 | 'label_colon_count' => $this->t('Label: count - e.g., "Parent: 3"'), |
| 99 | 'count_label' => $this->t('count Label - e.g., "3 Parents"'), |
| 100 | 'label_only' => $this->t('Label only'), |
| 101 | ], |
| 102 | '#default_value' => $this->getSetting('format'), |
| 103 | ]; |
| 104 | |
| 105 | $elements['label_position'] = [ |
| 106 | '#type' => 'select', |
| 107 | '#title' => $this->t('Label position'), |
| 108 | '#description' => $this->t('For asymmetric relationships, choose which label to display.'), |
| 109 | '#options' => [ |
| 110 | 'opposite' => $this->t('Opposite position (show what the related contacts are)'), |
| 111 | 'same' => $this->t('Same position (show what this contact is in the relationship)'), |
| 112 | ], |
| 113 | '#default_value' => $this->getSetting('label_position'), |
| 114 | ]; |
| 115 | |
| 116 | $elements['sort_by'] = [ |
| 117 | '#type' => 'select', |
| 118 | '#title' => $this->t('Sort by'), |
| 119 | '#options' => [ |
| 120 | 'none' => $this->t('No sorting (maintain original order)'), |
| 121 | 'label' => $this->t('Label'), |
| 122 | 'count' => $this->t('Count'), |
| 123 | ], |
| 124 | '#default_value' => $this->getSetting('sort_by'), |
| 125 | ]; |
| 126 | |
| 127 | $elements['sort_order'] = [ |
| 128 | '#type' => 'select', |
| 129 | '#title' => $this->t('Sort order'), |
| 130 | '#options' => [ |
| 131 | 'asc' => $this->t('Ascending (A-Z or lowest first)'), |
| 132 | 'desc' => $this->t('Descending (Z-A or highest first)'), |
| 133 | ], |
| 134 | '#default_value' => $this->getSetting('sort_order'), |
| 135 | '#states' => [ |
| 136 | 'invisible' => [ |
| 137 | ':input[name="fields[relationship_statistics][settings_edit_form][settings][sort_by]"]' => ['value' => 'none'], |
| 138 | ], |
| 139 | ], |
| 140 | ]; |
| 141 | |
| 142 | return $elements; |
| 143 | } |
| 144 | |
| 145 | /** |
| 146 | * {@inheritdoc} |
| 147 | */ |
| 148 | public function settingsSummary() { |
| 149 | $summary = []; |
| 150 | |
| 151 | $format = $this->getSetting('format'); |
| 152 | $formats = [ |
| 153 | 'label_count' => $this->t('Label (count)'), |
| 154 | 'label_colon_count' => $this->t('Label: count'), |
| 155 | 'count_label' => $this->t('count Label'), |
| 156 | 'label_only' => $this->t('Label only'), |
| 157 | ]; |
| 158 | $summary[] = $this->t('Format: @format', ['@format' => $formats[$format] ?? $format]); |
| 159 | |
| 160 | $label_position = $this->getSetting('label_position'); |
| 161 | $label_positions = [ |
| 162 | 'opposite' => $this->t('Opposite position'), |
| 163 | 'same' => $this->t('Same position'), |
| 164 | ]; |
| 165 | $summary[] = $this->t('Label: @position', ['@position' => $label_positions[$label_position] ?? $label_position]); |
| 166 | |
| 167 | $sort_by = $this->getSetting('sort_by'); |
| 168 | if ($sort_by !== 'none') { |
| 169 | $sort_order = $this->getSetting('sort_order'); |
| 170 | $sort_options = [ |
| 171 | 'label' => $this->t('label'), |
| 172 | 'count' => $this->t('count'), |
| 173 | ]; |
| 174 | $order_options = [ |
| 175 | 'asc' => $this->t('ascending'), |
| 176 | 'desc' => $this->t('descending'), |
| 177 | ]; |
| 178 | $summary[] = $this->t('Sort by @sort_by (@order)', [ |
| 179 | '@sort_by' => $sort_options[$sort_by] ?? $sort_by, |
| 180 | '@order' => $order_options[$sort_order] ?? $sort_order, |
| 181 | ]); |
| 182 | } |
| 183 | |
| 184 | return $summary; |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * {@inheritdoc} |
| 189 | */ |
| 190 | public function viewElements(FieldItemListInterface $items, $langcode) { |
| 191 | $format = $this->getSetting('format'); |
| 192 | $label_position = $this->getSetting('label_position'); |
| 193 | $sort_by = $this->getSetting('sort_by'); |
| 194 | $sort_order = $this->getSetting('sort_order'); |
| 195 | $use_opposite = $label_position === 'opposite'; |
| 196 | |
| 197 | // Build an array of items with their labels and counts for sorting. |
| 198 | $processed_items = []; |
| 199 | foreach ($items as $delta => $item) { |
| 200 | $type_key = $item->value; |
| 201 | $count = (int) $item->count; |
| 202 | // For 'label_only' format, always use singular label since count is not |
| 203 | // displayed. For other formats, use singular/plural based on count. |
| 204 | $label_count = $format === 'label_only' ? 1 : $count; |
| 205 | $label = $this->getLabel($type_key, $use_opposite, $label_count); |
| 206 | |
| 207 | $processed_items[] = [ |
| 208 | 'delta' => $delta, |
| 209 | 'label' => $label, |
| 210 | 'count' => $count, |
| 211 | ]; |
| 212 | } |
| 213 | |
| 214 | // Apply sorting if configured. |
| 215 | if ($sort_by !== 'none' && count($processed_items) > 1) { |
| 216 | usort($processed_items, function ($a, $b) use ($sort_by, $sort_order) { |
| 217 | if ($sort_by === 'label') { |
| 218 | $comparison = strcasecmp($a['label'], $b['label']); |
| 219 | } |
| 220 | else { |
| 221 | $comparison = $a['count'] <=> $b['count']; |
| 222 | } |
| 223 | |
| 224 | return $sort_order === 'desc' ? -$comparison : $comparison; |
| 225 | }); |
| 226 | } |
| 227 | |
| 228 | // Build the render elements. |
| 229 | $elements = []; |
| 230 | foreach ($processed_items as $index => $item) { |
| 231 | $label = $item['label']; |
| 232 | $count = $item['count']; |
| 233 | |
| 234 | $output = match ($format) { |
| 235 | 'label_count' => $this->t('@label (@count)', ['@label' => $label, '@count' => $count]), |
| 236 | 'label_colon_count' => $this->t('@label: @count', ['@label' => $label, '@count' => $count]), |
| 237 | 'count_label' => $this->t('@count @label', ['@count' => $count, '@label' => $label]), |
| 238 | 'label_only' => $label, |
| 239 | default => $this->t('@label (@count)', ['@label' => $label, '@count' => $count]), |
| 240 | }; |
| 241 | |
| 242 | $elements[$index] = ['#markup' => $output]; |
| 243 | } |
| 244 | |
| 245 | return $elements; |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | * Gets the human-readable label for a relationship type key. |
| 250 | * |
| 251 | * @param string $type_key |
| 252 | * The relationship type key (e.g., "friends" or "parent_child:a"). |
| 253 | * @param bool $use_opposite |
| 254 | * If TRUE, return the opposite position's label (what the related contacts |
| 255 | * are). If FALSE, return the same position's label (what this contact is |
| 256 | * in the relationship). Defaults to TRUE. |
| 257 | * @param int $count |
| 258 | * The count of relationships. Used to determine singular vs plural label. |
| 259 | * Defaults to 1 (singular). |
| 260 | * |
| 261 | * @return string |
| 262 | * The human-readable label. |
| 263 | */ |
| 264 | protected function getLabel(string $type_key, bool $use_opposite = TRUE, int $count = 1): string { |
| 265 | // Parse the type key to get the relationship type ID and position. |
| 266 | $parts = explode(':', $type_key); |
| 267 | $type_id = $parts[0]; |
| 268 | $position = $parts[1] ?? NULL; |
| 269 | |
| 270 | $relationship_types = $this->getRelationshipTypes(); |
| 271 | |
| 272 | if (!isset($relationship_types[$type_id])) { |
| 273 | // Fallback to the raw key if type not found. |
| 274 | return $type_key; |
| 275 | } |
| 276 | |
| 277 | $type = $relationship_types[$type_id]; |
| 278 | |
| 279 | // Determine if we should use plural (count != 1). |
| 280 | $use_plural = $count !== 1; |
| 281 | |
| 282 | // For asymmetric relationships, get the appropriate label based on |
| 283 | // the use_opposite setting. |
| 284 | if ($position === 'a') { |
| 285 | // Position A: opposite means label_b, same means label_a. |
| 286 | $label_key = $use_opposite ? 'label_b' : 'label_a'; |
| 287 | $plural_key = $use_opposite ? 'label_b_plural' : 'label_a_plural'; |
| 288 | $singular_label = $type->get($label_key) ?? $type->label(); |
| 289 | if ($use_plural) { |
| 290 | $plural_label = $type->get($plural_key); |
| 291 | return !empty($plural_label) ? $plural_label : $singular_label; |
| 292 | } |
| 293 | return $singular_label; |
| 294 | } |
| 295 | elseif ($position === 'b') { |
| 296 | // Position B: opposite means label_a, same means label_b. |
| 297 | $label_key = $use_opposite ? 'label_a' : 'label_b'; |
| 298 | $plural_key = $use_opposite ? 'label_a_plural' : 'label_b_plural'; |
| 299 | $singular_label = $type->get($label_key) ?? $type->label(); |
| 300 | if ($use_plural) { |
| 301 | $plural_label = $type->get($plural_key); |
| 302 | return !empty($plural_label) ? $plural_label : $singular_label; |
| 303 | } |
| 304 | return $singular_label; |
| 305 | } |
| 306 | |
| 307 | // For symmetric relationships, use the main label. |
| 308 | return $type->label(); |
| 309 | } |
| 310 | |
| 311 | /** |
| 312 | * Gets all relationship types, cached for the request. |
| 313 | * |
| 314 | * @return array |
| 315 | * An array of relationship type entities keyed by ID. |
| 316 | */ |
| 317 | protected function getRelationshipTypes(): array { |
| 318 | if ($this->relationshipTypes === NULL) { |
| 319 | $this->relationshipTypes = $this->entityTypeManager |
| 320 | ->getStorage('crm_relationship_type') |
| 321 | ->loadMultiple(); |
| 322 | } |
| 323 | return $this->relationshipTypes; |
| 324 | } |
| 325 | |
| 326 | } |