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<?php |
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|
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namespace WPGraphQL\Data\Loader; |
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|
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use WPGraphQL\Model\Comment; |
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|
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/** |
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* Class CommentLoader |
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* |
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* @package WPGraphQL\Data\Loader |
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*/ |
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class CommentLoader extends AbstractDataLoader { |
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|
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/** |
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* {@inheritDoc} |
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* |
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* @return ?\WPGraphQL\Model\Comment |
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* @throws \Exception |
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*/ |
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protected function get_model( $entry, $key ) { |
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if ( ! $entry instanceof \WP_Comment ) { |
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return null; |
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} |
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|
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$comment_model = new Comment( $entry ); |
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if ( empty( $comment_model->fields ) ) { |
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return null; |
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} |
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|
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return $comment_model; |
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} |
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|
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/** |
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* {@inheritDoc} |
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* |
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* @param int[] $keys Array of IDs to load |
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*/ |
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public function loadKeys( array $keys = [] ) { |
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|
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/** |
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* Prepare the args for the query. We're provided a specific set of IDs of comments |
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* so we want to query as efficiently as possible with as little overhead to get the comment |
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* objects. No need to count the rows, etc. |
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*/ |
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$args = [ |
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'comment__in' => $keys, |
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'orderby' => 'comment__in', |
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'number' => count( $keys ), |
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'no_found_rows' => true, |
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'count' => false, |
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]; |
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|
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/** |
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* Execute the query. Call get_comments() to add them to the cache. |
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*/ |
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$query = new \WP_Comment_Query( $args ); |
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$query->get_comments(); |
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$loaded = []; |
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foreach ( $keys as $key ) { |
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$loaded[ $key ] = \WP_Comment::get_instance( $key ); |
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} |
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return $loaded; |
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} |
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} |
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|
