There is no ‘magic’ in it, but there are two magic methods of WP_Post class, __isset(), and __get(). Your extra_data is not a property of WP_Post class, so first var_dump does not include it. A reference to non existing property of WP_Post employs those magic methods, mentioned above, to retrieve post’s metadata. First, $post->__isset(‘extra_data’) will … Read more
There is an error in setting variable on this line: $week_s1=”_member_score_”.$week._s1″; this line should be $week_s1 =”_member_score_”.$week.”_s1″;
Thanks to Brad Dalton at wpsites.net for getting me to the answer. Install Advanced Custom Fields plugin. Create a custom field called price, formatted as a number. Use the code below (based on Bill Erickson’s tutorial): add_action( ‘pre_get_posts’, ‘kr_change_posts_order’ ); function kr_change_posts_order( $query ) { if ( $query->is_main_query() && !is_admin() && !is_page() ) { $orderby … Read more
The following example is adding a meta box to the post edit screen and the wporg_cpt edit screen. function wporg_add_custom_box() { $screens = [‘post’, ‘wporg_cpt’]; foreach ($screens as $screen) { add_meta_box( ‘wporg_box_id’, // Unique ID ‘Custom Meta Box Title’, // Box title ‘wporg_custom_box_html’, // Content callback, must be of type callable $screen // Post type … Read more
According to the documentation for remove_action() the function name and priority must match the usage where the function was hooked. You have made a common sense assumption that a higher priority should be used for the removal but I believe that is the cause of the problem. Docs: https://developer.wordpress.org/reference/functions/remove_action/ To remove a hook, the $function_to_remove … Read more
Arrays and objects get automatically serialized/unserialized because they are php data types being stored as strings by MySQL. If you save array with update_post_meta you don’t need to unserialize the returning value get_post_meta, function will do it for you. Easier to look at update_post_meta function’s source code. It calls update_metadata function where you can see … Read more
You have to use meta query. $query = new WP_Query( array( ‘meta_key’ => ‘coauthor’ ) ); Later, you can loop through this query.
If you need the ids separated by coma you can get them from the array you have: $listids = implode ( “,” , $postids ); In any case, please provide more info or code about what you need
Well because your code seems like to be bugy/not full – i wrote my code. This will add one meta box with one text field in post (you can change it to be added in your custom post_type)- Post title. Also i had to use QUERY to update/add title, because i can not find any … Read more
First up the display_ad function should have a parameter $content that contains the post’s content upto the point where the shortcode is placed. So you concatenate that $content with your advertisement image before returning it. Second what’s wrong with : if( empty( get_post_meta( $post->ID, ‘wpcf-display-ad’, true ) ) ) { return $content; } else { … Read more