function Book::fields

Overrides MigrateSourceInterface::fields

File

core/modules/book/src/Plugin/migrate/source/Book.php, line 51

Class

Book

Drupal 6/7 book source from database.

Namespace

Code

public function fields() {
    return [
        'nid' => $this->t('Node ID'),
        'bid' => $this->t('Book ID'),
        'mlid' => $this->t('Menu link ID'),
        'plid' => $this->t('Parent link ID'),
        'weight' => $this->t('Weight'),
        'p1' => $this->t('The first mlid in the materialized path. If N = depth, then pN must equal the mlid. If depth > 1 then p(N-1) must equal the parent link mlid. All pX where X > depth must equal zero. The columns p1 .. p9 are also called the parents.'),
        'p2' => $this->t('The second mlid in the materialized path. See p1.'),
        'p3' => $this->t('The third mlid in the materialized path. See p1.'),
        'p4' => $this->t('The fourth mlid in the materialized path. See p1.'),
        'p5' => $this->t('The fifth mlid in the materialized path. See p1.'),
        'p6' => $this->t('The sixth mlid in the materialized path. See p1.'),
        'p7' => $this->t('The seventh mlid in the materialized path. See p1.'),
        'p8' => $this->t('The eighth mlid in the materialized path. See p1.'),
        'p9' => $this->t('The ninth mlid in the materialized path. See p1.'),
    ];
}