How to use pagination with get_post_meta
How to use pagination with get_post_meta
post-meta
Metabox of one post influence setting on other
The problem here is a slight error in the origianl code. Near the bottom of the save_sticky_metabox() callback, change the line – if(isset($_POST[‘was_checked’])) : To this – if($_POST[‘was_checked’] != 0) : The was_checked value is derived from a hidden field, not a checkbox, so regardless of the value it will always be set. Therefore we … Read more
Filter query posts by the count of metas for a meta key
Finally found out using two (single) posts metas : likes_log where I keep up to date an array where each entry is the time the item was liked. Entries are removed if they are too old (here, >1 month) likes_log_count where I update the number of entries in the previous log. function update_likes_monthly_count(){ if ( … Read more
how to fire join query with post_meta
Milo told you the answer. You need to store your data as individual keeps in the database rather than as a serialized array. MySQL cannot natively parse a serialized array though I have seen very complicated SQL that will. Still, that code is not going to be useful on a production server. It is too … Read more
Delete all post meta except featured image
The below code will help you to remove all the post meta’s except the thumbnail of a post. function kv_delete_all_meta_except_featuredimg(){ $args = array( ‘posts_per_page’ => -1, ‘post_status’ => ‘any’, ‘post_type’ => array(‘attachment’, ‘page’,’post’)); $articles= get_posts( $args ); foreach($articles as $article){ if($article->post_type == ‘attachment’){ $myvals = get_post_meta($article->ID); foreach($myvals as $key=>$val) { if($key == ‘_wp_attached_file’ || $key … Read more
Assign category using custom field?
You should hook into save_post and set the categories using wp_set_object_terms(): // Add an action to run on post save add_action( ‘save_post’, ‘set_genre_on_save’ ); function set_genre_on_save( $post_id ){ // Check the post type if (is_single(‘tvseries’)) { // Get the custom field data $custom_field_data = get_post_custom( $post_id ); // Check if there is any genres entered … Read more
How can update custom meta for all posts
How can update custom meta (likes) for all posts that have this meta? If you want to update every post that has this meta: See the returns field parameter and custom field parameters for Wp_Query to 1) retrieve only posts with that meta_key, and 2) to lighten query and only return the ids instead of … Read more
How to get sum of meta_values of a meta_key in wp_query according to conditions
WP_Query gets posts from the database, but it’s not a generic SQL query class, it should really be called WP_Post_Query, as WP_Query implies it can do any SQL. As a result, you need to do several things: Grab the posts you need Get their meta values for amount_to_paid using get_post_meta Add those values up using … Read more
update_post_meta() not working when used with WordPress action
So I installed the Yoast SEO plugin, and tested your code, and now I can positively say “neither no nor yes, but you could” to this question: Please help not sure whether I should use this along with transition_post_status transition_post_status is fired before the wp_insert_post action is fired, and the Yoast SEO plugin is actually … Read more
How do I access post meta data when publishing a new post in Gutenberg?
The solution is to use a different hook which fires after post meta data has been saved by Gutenberg to the WP API. After reading this related discussion on Github and inspecting this code by n7studios, I discovered that rest_after_insert_post is a hook to use. So, the way to reliably check for the existence of … Read more