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Source View: is_multi_author

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Source View

Line Code
379 function is_multi_author() {
380      global $wpdb;
381
382      if ( false === ( $is_multi_author = wp_cache_get('is_multi_author', 'posts') ) ) {
383           $rows = (array) $wpdb->get_col("SELECT DISTINCT post_author FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' LIMIT 2");
384           $is_multi_author = 1 < count( $rows ) ? 1 : 0;
385           wp_cache_set('is_multi_author', $is_multi_author, 'posts');
386      }
387
388      return apply_filters( 'is_multi_author', (bool) $is_multi_author );
389 }
390
391 /**
392  * Helper function to clear the cache for number of authors.
393  *
394  * @private
395  */
396 function __clear_multi_author_cache() {
397      wp_cache_delete('is_multi_author', 'posts');