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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\crm\Plugin\views\field; |
| 6 | |
| 7 | use Drupal\Core\Entity\EntityTypeManagerInterface; |
| 8 | use Drupal\Core\Form\FormStateInterface; |
| 9 | use Drupal\Core\StringTranslation\TranslatableMarkup; |
| 10 | use Drupal\views\Attribute\ViewsField; |
| 11 | use Drupal\views\Plugin\views\field\FieldPluginBase; |
| 12 | use Drupal\views\ResultRow; |
| 13 | use Symfony\Component\DependencyInjection\ContainerInterface; |
| 14 | |
| 15 | /** |
| 16 | * Field handler for relationship statistics count. |
| 17 | */ |
| 18 | #[ViewsField("crm_relationship_statistics")] |
| 19 | class RelationshipStatistics extends FieldPluginBase { |
| 20 | |
| 21 | /** |
| 22 | * The entity type manager. |
| 23 | * |
| 24 | * @var \Drupal\Core\Entity\EntityTypeManagerInterface |
| 25 | */ |
| 26 | protected EntityTypeManagerInterface $entityTypeManager; |
| 27 | |
| 28 | /** |
| 29 | * Cached relationship types. |
| 30 | * |
| 31 | * @var array|null |
| 32 | */ |
| 33 | protected ?array $relationshipTypes = NULL; |
| 34 | |
| 35 | /** |
| 36 | * {@inheritdoc} |
| 37 | */ |
| 38 | public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) { |
| 39 | $instance = parent::create($container, $configuration, $plugin_id, $plugin_definition); |
| 40 | $instance->entityTypeManager = $container->get('entity_type.manager'); |
| 41 | return $instance; |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * {@inheritdoc} |
| 46 | */ |
| 47 | protected function defineOptions() { |
| 48 | $options = parent::defineOptions(); |
| 49 | $options['format'] = ['default' => 'label_count']; |
| 50 | $options['label_position'] = ['default' => 'opposite']; |
| 51 | return $options; |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * {@inheritdoc} |
| 56 | */ |
| 57 | public function buildOptionsForm(&$form, FormStateInterface $form_state) { |
| 58 | parent::buildOptionsForm($form, $form_state); |
| 59 | |
| 60 | $form['format'] = [ |
| 61 | '#type' => 'select', |
| 62 | '#title' => $this->t('Display format'), |
| 63 | '#options' => [ |
| 64 | 'label_count' => $this->t('Label (count) - e.g., "Parent (3)"'), |
| 65 | 'label_colon_count' => $this->t('Label: count - e.g., "Parent: 3"'), |
| 66 | 'count_label' => $this->t('count Label - e.g., "3 Parents"'), |
| 67 | 'label_only' => $this->t('Label only'), |
| 68 | 'count_only' => $this->t('Count only'), |
| 69 | ], |
| 70 | '#default_value' => $this->options['format'], |
| 71 | ]; |
| 72 | |
| 73 | $form['label_position'] = [ |
| 74 | '#type' => 'select', |
| 75 | '#title' => $this->t('Label position'), |
| 76 | '#description' => $this->t('For asymmetric relationships, choose which label to display.'), |
| 77 | '#options' => [ |
| 78 | 'opposite' => $this->t('Opposite position (show what the related contacts are)'), |
| 79 | 'same' => $this->t('Same position (show what this contact is in the relationship)'), |
| 80 | ], |
| 81 | '#default_value' => $this->options['label_position'], |
| 82 | ]; |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * {@inheritdoc} |
| 87 | */ |
| 88 | public function render(ResultRow $values) { |
| 89 | $value = $this->getValue($values); |
| 90 | $count = $values->{$this->tableAlias . '_relationship_statistics_count'} ?? $values->relationship_statistics_count ?? 0; |
| 91 | $type_key = $values->{$this->tableAlias . '_relationship_statistics_value'} ?? $values->relationship_statistics_value ?? ''; |
| 92 | |
| 93 | if ($value === NULL && $count === 0) { |
| 94 | return ''; |
| 95 | } |
| 96 | |
| 97 | // Use count from the field value if available. |
| 98 | if (is_numeric($value)) { |
| 99 | $count = (int) $value; |
| 100 | } |
| 101 | |
| 102 | $format = $this->options['format']; |
| 103 | $label_position = $this->options['label_position'] ?? 'opposite'; |
| 104 | $use_opposite = $label_position === 'opposite'; |
| 105 | |
| 106 | // For 'label_only' format, always use singular label since count is not |
| 107 | // displayed. For other formats, use singular/plural based on count. |
| 108 | $label_count = $format === 'label_only' ? 1 : $count; |
| 109 | $label = $this->getLabel($type_key, $use_opposite, $label_count); |
| 110 | |
| 111 | return match ($format) { |
| 112 | 'label_count' => new TranslatableMarkup('@label (@count)', ['@label' => $label, '@count' => $count]), |
| 113 | 'label_colon_count' => new TranslatableMarkup('@label: @count', ['@label' => $label, '@count' => $count]), |
| 114 | 'count_label' => new TranslatableMarkup('@count @label', ['@count' => $count, '@label' => $label]), |
| 115 | 'label_only' => $label, |
| 116 | 'count_only' => (string) $count, |
| 117 | default => new TranslatableMarkup('@label (@count)', ['@label' => $label, '@count' => $count]), |
| 118 | }; |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Gets the human-readable label for a relationship type key. |
| 123 | * |
| 124 | * @param string $type_key |
| 125 | * The relationship type key (e.g., "friends" or "parent_child:a"). |
| 126 | * @param bool $use_opposite |
| 127 | * If TRUE, return the opposite position's label (what the related contacts |
| 128 | * are). If FALSE, return the same position's label (what this contact is |
| 129 | * in the relationship). Defaults to TRUE. |
| 130 | * @param int $count |
| 131 | * The count of relationships. Used to determine singular vs plural label. |
| 132 | * Defaults to 1 (singular). |
| 133 | * |
| 134 | * @return string |
| 135 | * The human-readable label. |
| 136 | */ |
| 137 | protected function getLabel(string $type_key, bool $use_opposite = TRUE, int $count = 1): string { |
| 138 | if (empty($type_key)) { |
| 139 | return ''; |
| 140 | } |
| 141 | |
| 142 | // Parse the type key to get the relationship type ID and position. |
| 143 | $parts = explode(':', $type_key); |
| 144 | $type_id = $parts[0]; |
| 145 | $position = $parts[1] ?? NULL; |
| 146 | |
| 147 | $relationship_types = $this->getRelationshipTypes(); |
| 148 | |
| 149 | if (!isset($relationship_types[$type_id])) { |
| 150 | // Fallback to the raw key if type not found. |
| 151 | return $type_key; |
| 152 | } |
| 153 | |
| 154 | $type = $relationship_types[$type_id]; |
| 155 | |
| 156 | // Determine if we should use plural (count != 1). |
| 157 | $use_plural = $count !== 1; |
| 158 | |
| 159 | // For asymmetric relationships, get the appropriate label based on |
| 160 | // the use_opposite setting. |
| 161 | if ($position === 'a') { |
| 162 | // Position A: opposite means label_b, same means label_a. |
| 163 | $label_key = $use_opposite ? 'label_b' : 'label_a'; |
| 164 | $plural_key = $use_opposite ? 'label_b_plural' : 'label_a_plural'; |
| 165 | $singular_label = $type->get($label_key) ?? $type->label(); |
| 166 | if ($use_plural) { |
| 167 | $plural_label = $type->get($plural_key); |
| 168 | return !empty($plural_label) ? $plural_label : $singular_label; |
| 169 | } |
| 170 | return $singular_label; |
| 171 | } |
| 172 | elseif ($position === 'b') { |
| 173 | // Position B: opposite means label_a, same means label_b. |
| 174 | $label_key = $use_opposite ? 'label_a' : 'label_b'; |
| 175 | $plural_key = $use_opposite ? 'label_a_plural' : 'label_b_plural'; |
| 176 | $singular_label = $type->get($label_key) ?? $type->label(); |
| 177 | if ($use_plural) { |
| 178 | $plural_label = $type->get($plural_key); |
| 179 | return !empty($plural_label) ? $plural_label : $singular_label; |
| 180 | } |
| 181 | return $singular_label; |
| 182 | } |
| 183 | |
| 184 | // For symmetric relationships, use the main label. |
| 185 | return $type->label(); |
| 186 | } |
| 187 | |
| 188 | /** |
| 189 | * Gets all relationship types, cached for the request. |
| 190 | * |
| 191 | * @return array |
| 192 | * An array of relationship type entities keyed by ID. |
| 193 | */ |
| 194 | protected function getRelationshipTypes(): array { |
| 195 | if ($this->relationshipTypes === NULL) { |
| 196 | $this->relationshipTypes = $this->entityTypeManager |
| 197 | ->getStorage('crm_relationship_type') |
| 198 | ->loadMultiple(); |
| 199 | } |
| 200 | return $this->relationshipTypes; |
| 201 | } |
| 202 | |
| 203 | } |