64 lines
2 KiB
PHP
64 lines
2 KiB
PHP
<?php
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/**
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* Manage parsing the meta query information
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*/
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namespace AdvancedQueryLoop\Traits;
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trait Tax_Query {
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public function process_tax_query() {
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$this->custom_args['tax_query'] = $this->parse_tax_query( $this->custom_params['tax_query'] );
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}
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public function parse_tax_query( $queries ) {
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$tax_query = [];
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// Don't process empty array of queries.
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if ( isset( $queries['queries'] ) && count( $queries['queries'] ) > 0 ) {
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// Handle the relation parameter.
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if ( isset( $queries['relation'] ) && count( $queries['queries'] ) > 1 ) {
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$tax_query['relation'] = $queries['relation'];
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}
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// Loop the queries
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foreach ( $queries['queries'] as $query ) {
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if ( isset( $query['taxonomy'] ) && isset( $query['terms'] ) && count( $query['terms'] ) > 0 ) {
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$processed_query = array_filter( $query, fn( $key ) => 'id' !== $key, ARRAY_FILTER_USE_KEY );
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$processed_query['include_children'] = filter_var( $query['include_children'], FILTER_VALIDATE_BOOLEAN );
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$processed_query['terms'] = [ ...array_map( fn( $term ) => get_term_by( 'name', $term, $query['taxonomy'] )->term_id, $query['terms'] ) ];
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$tax_query[] = $processed_query;
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}
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}
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}
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return $tax_query;
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}
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}
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/**
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* Example complex query:
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* $tax_query = array(
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* 'relation' => 'OR',
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* array(
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* 'taxonomy' => 'category',
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* 'field' => 'slug',
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* 'terms' => array( 'quotes' ),
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* ),
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* array(
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* 'taxonomy' => 'tag',
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* 'field' => 'slug',
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* 'terms' => array( 2 ),
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* ),
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* array(
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* 'relation' => 'AND',
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* array(
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* 'taxonomy' => 'post_format',
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* 'field' => 'slug',
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* 'terms' => array( 'post-format-quote' ),
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* ),
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* array(
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* 'taxonomy' => 'category',
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* 'field' => 'slug',
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* 'terms' => array( 'wisdom' ),
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* ),
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* ),
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* );
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*/
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