43 lines
1.2 KiB
PHP
43 lines
1.2 KiB
PHP
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<?php
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/**
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* Makes a filter for the custom post type ajut and its custom fields
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*/
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// action
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add_action('pre_get_posts', 'my_pre_get_posts');
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function my_pre_get_posts( $query ) {
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// bail early if is in admin
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if( is_admin() ) { return; }
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// allow the url to alter the query
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if( isset($_GET['os_fund_target']) )
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{
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// get original meta query
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$meta_query = [];
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$meta_query[] = array('relation' => 'OR');
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$meta_query[] = $query->get('meta_query');
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$fieldsearchvalues= explode(',', $_GET['os_fund_target']);
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foreach( $fieldsearchvalues as $fieldsearchvalue ){
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$os_search_value = $fieldsearchvalue; //'entitat-publica'; // whatever
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$os_field_value = sprintf( '^%1$s$|s:%2$u:"%1$s";', $os_search_value, strlen( $os_search_value ) );
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// add aur meta query to the original meta queries
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$meta_query[] = array(
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array(
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'key' => 'os_fund_target',
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'value' => $os_field_value,
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'compare' => 'REGEXP',
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),
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);
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}
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// update the meta query arguments
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$query->set('meta_query', $meta_query);
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}
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//always return
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return;
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}
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