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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\name\Plugin\views\filter; |
| 6 | |
| 7 | use Drupal\Core\Database\Connection; |
| 8 | use Drupal\Core\Form\FormStateInterface; |
| 9 | use Drupal\views\Attribute\ViewsFilter; |
| 10 | use Drupal\views\Plugin\views\filter\FilterPluginBase; |
| 11 | use Symfony\Component\DependencyInjection\ContainerInterface; |
| 12 | |
| 13 | /** |
| 14 | * Filter by fulltext search. |
| 15 | * |
| 16 | * @ingroup views_filter_handlers |
| 17 | */ |
| 18 | #[ViewsFilter("name_fulltext")] |
| 19 | class Fulltext extends FilterPluginBase { |
| 20 | |
| 21 | /** |
| 22 | * The database connection. |
| 23 | * |
| 24 | * @var \Drupal\Core\Database\Connection |
| 25 | */ |
| 26 | protected $connection; |
| 27 | |
| 28 | /** |
| 29 | * Constructs a new Fulltext object. |
| 30 | * |
| 31 | * @param array $configuration |
| 32 | * A configuration array containing information about the plugin instance. |
| 33 | * @param string $plugin_id |
| 34 | * The plugin_id for the plugin instance. |
| 35 | * @param mixed $plugin_definition |
| 36 | * The plugin implementation definition. |
| 37 | * @param \Drupal\Core\Database\Connection $connection |
| 38 | * The database connection. |
| 39 | */ |
| 40 | public function __construct(array $configuration, $plugin_id, $plugin_definition, Connection $connection) { |
| 41 | parent::__construct($configuration, $plugin_id, $plugin_definition); |
| 42 | $this->connection = $connection; |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * {@inheritdoc} |
| 47 | */ |
| 48 | public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) { |
| 49 | return new static( |
| 50 | $configuration, |
| 51 | $plugin_id, |
| 52 | $plugin_definition, |
| 53 | $container->get('database') |
| 54 | ); |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Supported operations. |
| 59 | */ |
| 60 | protected function operators() { |
| 61 | return [ |
| 62 | 'contains' => [ |
| 63 | 'title' => $this->t('Contains'), |
| 64 | 'short' => $this->t('contains'), |
| 65 | 'method' => 'op_contains', |
| 66 | 'values' => 1, |
| 67 | ], |
| 68 | 'word' => [ |
| 69 | 'title' => $this->t('Contains any word'), |
| 70 | 'short' => $this->t('has word'), |
| 71 | 'method' => 'op_word', |
| 72 | 'values' => 1, |
| 73 | ], |
| 74 | 'allwords' => [ |
| 75 | 'title' => $this->t('Contains all words'), |
| 76 | 'short' => $this->t('has all'), |
| 77 | 'method' => 'op_word', |
| 78 | 'values' => 1, |
| 79 | ], |
| 80 | ]; |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * Build strings from the operators() for 'select' options. |
| 85 | */ |
| 86 | public function operatorOptions($which = 'title') { |
| 87 | $options = []; |
| 88 | foreach ($this->operators() as $id => $info) { |
| 89 | $options[$id] = $info[$which]; |
| 90 | } |
| 91 | |
| 92 | return $options; |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * {@inheritdoc} |
| 97 | */ |
| 98 | protected function valueForm(&$form, FormStateInterface $form_state) { |
| 99 | $form['value'] = [ |
| 100 | '#type' => 'textfield', |
| 101 | '#size' => 15, |
| 102 | '#default_value' => $this->value, |
| 103 | '#attributes' => ['title' => $this->t('Enter the name you wish to search for.')], |
| 104 | '#title' => $this->isExposed() ? '' : $this->t('Value'), |
| 105 | ]; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Add this filter to the query. |
| 110 | * |
| 111 | * Due to the nature of fapi, the value and the operator have an unintended |
| 112 | * level of indirection. You will find them in $this->operator |
| 113 | * and $this->value respectively. |
| 114 | */ |
| 115 | public function query() { |
| 116 | $this->ensureMyTable(); |
| 117 | // Don't filter on empty strings. |
| 118 | if (empty($this->value[0])) { |
| 119 | return; |
| 120 | } |
| 121 | $field = "$this->tableAlias.$this->realField"; |
| 122 | $fulltext_field = "LOWER(CONCAT(' ', COALESCE({$field}_title, ''), ' ', COALESCE({$field}_given, ''), ' ', COALESCE({$field}_middle, ''), ' ', COALESCE({$field}_family, ''), ' ', COALESCE({$field}_generational, ''), ' ', COALESCE({$field}_credentials, '')))"; |
| 123 | |
| 124 | $info = $this->operators(); |
| 125 | if (!empty($info[$this->operator]['method'])) { |
| 126 | $this->{$info[$this->operator]['method']}($fulltext_field); |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * Contains operation. |
| 132 | * |
| 133 | * @param string $fulltext_field |
| 134 | * The db field. |
| 135 | */ |
| 136 | public function op_contains($fulltext_field) {// phpcs:ignore Drupal.NamingConventions.ValidFunctionName.ScopeNotCamelCaps |
| 137 | $value = mb_strtolower($this->value[0]); |
| 138 | |
| 139 | // Escape LIKE wildcards first. |
| 140 | $escaped_value = $this->connection->escapeLike($value); |
| 141 | if (is_string($escaped_value)) { |
| 142 | $value = $escaped_value; |
| 143 | } |
| 144 | |
| 145 | $value = str_replace(' ', '%', $value); |
| 146 | $placeholder = $this->placeholder(); |
| 147 | $this->query->addWhereExpression($this->options['group'], "$fulltext_field LIKE $placeholder", [$placeholder => '% ' . $value . '%']); |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * The word operation. |
| 152 | * |
| 153 | * @param string $fulltext_field |
| 154 | * The db field. |
| 155 | */ |
| 156 | public function op_word($fulltext_field) {// phpcs:ignore Drupal.NamingConventions.ValidFunctionName.ScopeNotCamelCaps |
| 157 | $where = $this->connection->condition($this->operator == 'word' ? 'OR' : 'AND'); |
| 158 | $value = mb_strtolower($this->value[0]); |
| 159 | |
| 160 | $words = preg_split('/ /', $value, -1, PREG_SPLIT_NO_EMPTY); |
| 161 | foreach ($words as $word) { |
| 162 | $placeholder = $this->placeholder(); |
| 163 | $where->where("$fulltext_field LIKE $placeholder", [$placeholder => '% ' . $this->connection->escapeLike($word) . '%']); |
| 164 | } |
| 165 | |
| 166 | $this->query->addWhere($this->options['group'], $where); |
| 167 | } |
| 168 | |
| 169 | } |