44 lines
823 B
PHP
44 lines
823 B
PHP
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<?php
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/**
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* Taxonomies control module
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*
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* @package Top_Ten
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*/
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// If this file is called directly, abort.
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if ( ! defined( 'WPINC' ) ) {
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die;
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}
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/**
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* Filter WHERE clause of tptn query to exclude posts belonging to certain categories.
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*
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* @since 2.2.0
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*
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* @param mixed $where WHERE clause.
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* @return string Filtered WHERE clause
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*/
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function tptn_exclude_categories_where( $where ) {
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global $wpdb, $tptn_settings;
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if ( '' === tptn_get_option( 'exclude_categories' ) ) {
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return $where;
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} else {
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$terms = tptn_get_option( 'exclude_categories' );
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$sql = $where;
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$sql .= " AND $wpdb->posts.ID NOT IN (
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SELECT object_id
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FROM $wpdb->term_relationships
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WHERE term_taxonomy_id IN ($terms)
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)";
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return $sql;
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}
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}
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add_filter( 'tptn_posts_where', 'tptn_exclude_categories_where' );
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