There is a filter, ‘posts_orderby’, which allows you to specify your own ORDER BY clauses. In your case, the code would look something like this: add_filter( ‘posts_orderby’, ‘order_by_surname’ ); function order_by_surname( $orderby, $query ) { // first you should check to make sure sure you’re only filtering the particular query // you want to hack. … Read more
Background: WordPress converts normal dash (-) to long dash (–), straight quotes to curly quotes and some other similar symbols and punctuations to their printer friendly versions using wptexturize. Generally it’s recommended to leave them up to WordPress. However, occasionally, we may want to override this behaviour. For example, in case we are writing Programming … Read more
Update As I deleted the Repo on GitHub, here’s a new answer. add_filter( ‘previous_post_link”https://wordpress.stackexchange.com/questions/13044/,”wpse13044_adjacent_post_link_tooltip’, 10, 2 ); add_filter( ‘next_post_link”https://wordpress.stackexchange.com/questions/13044/,”wpse13044_adjacent_post_link_tooltip’, 10, 2 ); function wpse13044_adjacent_post_link_tooltip( $format, $link ) { $previous=”previous_post_link” === current_filter(); // Get the next/previous post object $post = get_adjacent_post( false ,” ,$previous ); // Copypasta from cores `get_adjacent_post_link()` fn ” === $title = get_the_title( … Read more
The two title tags can be explained as that you are using a theme that is written for WordPress4.1 and actually is using 4.1. As from 4.1 you don’t need to call wp_title() in the head any more, you can make use of new title_tag theme support tag which automatically adds the wp_title() tag in … Read more
The WPSEO plugin by Yoast has a filter for the title: ‘wpseo_title’. You’ll need to add something like this: add_filter(‘wpseo_title’, ‘filter_product_wpseo_title’); function filter_product_wpseo_title($title) { if( is_singular( ‘product’) ) { $title = //your code } return $title; } More info at the WordPress SEO API Docs page.