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@ -38,8 +38,8 @@ if ( ! function_exists( 'my_pre_get_posts_associats' ) ){
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// bail early if not main query or plugin $the_query_associat
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// - allows custom code / plugins to continue working
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if( !$query->is_main_query() ) return;
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$query->set( 'posts_per_page', -1);
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//$query->set( 'relation', 'AND');
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// loop over filters
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foreach( $GLOBALS['my_query_filters_associat'] as $key => $fieldname)
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@ -48,36 +48,31 @@ if ( ! function_exists( 'my_pre_get_posts_associats' ) ){
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if( empty($_GET[ $fieldname ]) ) { continue; }
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// get original meta query
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$meta_query = [];
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$meta_query = []; //avoids infinite nesting
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$meta_query[] = $query->get('meta_query');
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$meta_query[] = array('relation' => 'OR');
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// get the values for this filter
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// eg: http://domain.tdl/associat/?xxp_associat_target=autonoma,entitat-publica
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$filtervalues= explode(',', $_GET[ $fieldname ]);
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// loop retreived values from checkboxes and filter them with REGEXP
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// http://domain.tdl/associat/?xxp_associat_target=autonoma&xxp_associat_field=circi
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// http://domain.tdl/associat/?xxp_associat_target=autonoma,entitat-publica&xxp_associat_field=dansa
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// loop retreived values from checkboxes and filter them
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foreach( $filtervalues as $filteredvalue )
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{
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// they are array based fields
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// https://barn2.com/blog/querying-posts-by-custom-field-acf/#array-based-fields
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$strippedvalue = sprintf( '^%1$s$|s:%2$u:"%1$s";', $filteredvalue, strlen( $filteredvalue ) );
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// add our meta query to the original meta queries
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$meta_query['relation'] = 'OR';
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$meta_query[] = array(
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array(
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'key' => $fieldname,
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'value' => $strippedvalue,
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'compare' => 'REGEXP',
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),
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'value' => $filteredvalue,
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'compare' => 'LIKE'
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);
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}
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// update the meta query arguments
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$query->set('meta_query', $meta_query);
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//$query->set('relation', 'AND');
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}
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//echo '<pre>' . var_export($query, true) . '</pre>';
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//echo '<pre>' . print_r($query,true) . '</pre>';
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//always return
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return;
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}
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jorge