Same name in this branch

1. 9 core/modules/workspaces/src/EntityQuery/Query.php \Drupal\workspaces\EntityQuery\Query::prepare()

Same name in other branches

1. 8.9.x core/modules/workspaces/src/EntityQuery/Query.php \Drupal\workspaces\EntityQuery\Query::prepare()
2. 8.9.x core/lib/Drupal/Core/Entity/Query/Sql/Query.php \Drupal\Core\Entity\Query\Sql\Query::prepare()
3. 10 core/modules/workspaces/src/EntityQuery/Query.php \Drupal\workspaces\EntityQuery\Query::prepare()
4. 10 core/lib/Drupal/Core/Entity/Query/Sql/Query.php \Drupal\Core\Entity\Query\Sql\Query::prepare()
5. 11.x core/modules/workspaces/src/EntityQuery/Query.php \Drupal\workspaces\EntityQuery\Query::prepare()
6. 11.x core/lib/Drupal/Core/Entity/Query/Sql/Query.php \Drupal\Core\Entity\Query\Sql\Query::prepare()

Prepares the basic query with proper metadata/tags and base fields.

Return value

$this Returns the called object.

Throws

\Drupal\Core\Entity\Query\QueryException Thrown if the base table does not exist.

1 call to Query::prepare()

QueryAggregate::prepare in core/lib/Drupal/Core/Entity/Query/Sql/QueryAggregate.php

Prepares the basic query with proper metadata/tags and base fields.

2 methods override Query::prepare()

Query::prepare in core/modules/workspaces/src/EntityQuery/Query.php

Prepares the basic query with proper metadata/tags and base fields.

QueryAggregate::prepare in core/lib/Drupal/Core/Entity/Query/Sql/QueryAggregate.php

Prepares the basic query with proper metadata/tags and base fields.

File

core/lib/Drupal/Core/Entity/Query/Sql/Query.php, line 96

Class

Query

The SQL storage entity query class.

Namespace

Drupal\Core\Entity\Query\Sql

Code

protected function prepare() {
    if ($this->allRevisions) {
        if (!($base_table = $this->entityType
            ->getRevisionTable())) {
            throw new QueryException("No revision table for " . $this->entityTypeId . ", invalid query.");
        }
    }
    else {
        if (!($base_table = $this->entityType
            ->getBaseTable())) {
            throw new QueryException("No base table for " . $this->entityTypeId . ", invalid query.");
        }
    }
    $simple_query = TRUE;
    if ($this->entityType
        ->getDataTable()) {
        $simple_query = FALSE;
    }
    $this->sqlQuery = $this->connection
        ->select($base_table, 'base_table', [
        'conjunction' => $this->conjunction,
    ]);
    // Reset the tables structure, as it might have been built for a previous
    // execution of this query.
    $this->tables = NULL;
    $this->sqlQuery
        ->addMetaData('entity_type', $this->entityTypeId);
    $id_field = $this->entityType
        ->getKey('id');
    // Add the key field for fetchAllKeyed().
    if (!($revision_field = $this->entityType
        ->getKey('revision'))) {
        // When there is no revision support, the key field is the entity key.
        $this->sqlFields["base_table.{$id_field}"] = [
            'base_table',
            $id_field,
        ];
        // Now add the value column for fetchAllKeyed(). This is always the
        // entity id.
        $this->sqlFields["base_table.{$id_field}" . '_1'] = [
            'base_table',
            $id_field,
        ];
    }
    else {
        // When there is revision support, the key field is the revision key.
        $this->sqlFields["base_table.{$revision_field}"] = [
            'base_table',
            $revision_field,
        ];
        // Now add the value column for fetchAllKeyed(). This is always the
        // entity id.
        $this->sqlFields["base_table.{$id_field}"] = [
            'base_table',
            $id_field,
        ];
    }
    // Add a self-join to the base revision table if we're querying only the
    // latest revisions.
    if ($this->latestRevision && $revision_field) {
        $this->sqlQuery
            ->leftJoin($base_table, 'base_table_2', "[base_table].[{$id_field}] = [base_table_2].[{$id_field}] AND [base_table].[{$revision_field}] < [base_table_2].[{$revision_field}]");
        $this->sqlQuery
            ->isNull("base_table_2.{$id_field}");
    }
    if (is_null($this->accessCheck)) {
        $this->accessCheck = TRUE;
        @trigger_error('Relying on entity queries to check access by default is deprecated in drupal:9.2.0 and an error will be thrown from drupal:10.0.0. Call \\Drupal\\Core\\Entity\\Query\\QueryInterface::accessCheck() with TRUE or FALSE to specify whether access should be checked. See https://www.drupal.org/node/3201242', E_USER_DEPRECATED);
    }
    if ($this->accessCheck) {
        $this->sqlQuery
            ->addTag($this->entityTypeId . '_access');
    }
    $this->sqlQuery
        ->addTag('entity_query');
    $this->sqlQuery
        ->addTag('entity_query_' . $this->entityTypeId);
    // Add further tags added.
    if (isset($this->alterTags)) {
        foreach ($this->alterTags as $tag => $value) {
            $this->sqlQuery
                ->addTag($tag);
        }
    }
    // Add further metadata added.
    if (isset($this->alterMetaData)) {
        foreach ($this->alterMetaData as $key => $value) {
            $this->sqlQuery
                ->addMetaData($key, $value);
        }
    }
    // This now contains first the table containing entity properties and
    // last the entity base table. They might be the same.
    $this->sqlQuery
        ->addMetaData('all_revisions', $this->allRevisions);
    $this->sqlQuery
        ->addMetaData('simple_query', $simple_query);
    return $this;
}

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