The restrict_manage_posts hook supplies the current post type as the very first parameter to the callback function (which is book_genre_filter_page() in your code), so you should use it (instead of the static $type variable in your code) to determine the current post type or to ensure your custom filter is displayed only on the admin … Read more
You might have already figured this out, but here’s an example how to get custom taxonomy terms for a post and create a list of links for the found terms. // used in your custom post type template, e.g. single-movies.php $genres = get_the_terms( get_the_ID(), ‘genres’ ); // current post has genre terms attached to it … Read more
It’s because you’re only checking if ( $loop ) {. $loop isn’t empty, it’s a full WP_Query object with all the information about the query in it, even if no posts were returned. To check if the query actually returned any posts you need to use $loop->have_posts();: $loop = new WP_Query( $args ); if ( … Read more
That’s not what is_tag does: Determines whether the query is for an existing tag archive page. https://developer.wordpress.org/reference/functions/is_tag/ is_tag and other functions such as is_search etc don’t tell you anything about a post, they tell you if you’re on a search archive, or a tag archive, etc So is_tag is true on example.com/tag/example but would be … Read more
WordPress conditional functions will not tell you which template file is used. They tell you what the current request is for. Which file is loaded for that type of request is determined by the template hierarchy. So, is_search() will tell you if search.php is being used if the current request is a search, and the … Read more
There are several fatal assumptions here, and, a far better way to do it. 1. Declaring Functions inside Functions This will cause a fatal error in a future version of PHP, makes it super difficult to debug. But worst, it’s completely unnecessary. This: function foo () { function bar () { // } bar(); } … Read more
You can do this in functions.php, but you have to make sure the function is hooked into wp. Any earlier than that and is_single is undefined. Try adding this to functions.php: /** * Unhooks sixtenpresssermons_get_meta from the_content if currently on single post. */ function sx_unhook_sixtenpresssermons_get_meta() { // Do nothing if this isn’t single post if … Read more
The main problems with what you’ve got are tha your close bracket } for the is_product() case is in the wrong place: it should be before the elseif not at the bottom of the block. (This is what Tom meant by indenting your code correctly: if you’d indented each {…}, which your IDE will do … Read more
Try using is_post_type_archive() and is_singular(): // … if ( is_post_type_archive( ‘my-post-type’ ) || is_singular( ‘my-post-type’ ) ) { // your enqueue code goes here } // … These functions will check to see if you’re on, respectively, an archive page for the post type my-post-type or a single my-post-type post. (Change the my-post-type to what … Read more
As background, there are functions in WordPress that tell you certain things about the main query. For example, is_search(), is_archive() etc. will tell you whether the main query is a search query, or an archive query respectively. These typically, but not necessarily, line up with where certain templates will be used. You use these functions … Read more