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<?php |
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/** |
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* Query_Helpers. |
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* |
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* @package WCPOS\WooCommercePOS |
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*/ |
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|
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namespace WCPOS\WooCommercePOS\API\Traits; |
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|
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use WCPOS\WooCommercePOS\Logger; |
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|
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trait Query_Helpers { |
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/** |
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* Combine two meta_query arrays. |
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* |
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* @param array $meta_query1 First meta query array. |
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* @param array $meta_query2 Second meta query array. |
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* |
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* @return array Combined meta query array. |
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*/ |
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public function wcpos_combine_meta_queries( $meta_query1, $meta_query2 ) { |
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// If either meta_query is empty, return the other. |
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if ( empty( $meta_query1 ) ) { |
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return $meta_query2; |
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} |
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if ( empty( $meta_query2 ) ) { |
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return $meta_query1; |
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} |
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|
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// Check if both meta_queries have 'AND' as their top-level relation. |
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if ( isset( $meta_query1['relation'] ) && 'AND' === $meta_query1['relation'] && |
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isset( $meta_query2['relation'] ) && 'AND' === $meta_query2['relation'] ) { |
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// Remove the 'relation' element and combine the arrays. |
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unset( $meta_query1['relation'], $meta_query2['relation'] ); |
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$combined = array_merge( $meta_query1, $meta_query2 ); |
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array_unshift( $combined, array( 'relation' => 'AND' ) ); |
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return $combined; |
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} |
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|
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// If both meta_queries are not empty and do not both have 'AND', combine them with 'AND' relation. |
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return array( |
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'relation' => 'AND', |
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$meta_query1, |
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$meta_query2, |
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); |
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} |
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} |
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