post-meta - Read For Learn

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

How can I add a custom meta value on file upload?

Use added_post_meta and update_post_meta with the $post_id. For extended properties see this post and this for more image functions. add_action(‘added_post_meta’, ‘wpse_20151218_after_post_meta’, 10, 4); function wpse_20151218_after_post_meta($meta_id, $post_id, $meta_key, $meta_value) { // _wp_attachment_metadata added if($meta_key === ‘_wp_attachment_metadata’) { // Add Custom Field update_post_meta($post_id, ‘_example_meta_key’, ‘ex087659bh’); // _wp_attached_file // _wp_attachment_metadata (serialized) // _wp_attachment_image_alt // _example_meta_key $attachment_meta = get_post_meta($post_id); … Read more

Human Time Diff, change mins to minutes

You can do: echo str_replace(‘mins’, ‘minutes’, human_time_diff( get_the_time(‘U’), current_time(‘timestamp’) ) . ‘ ago’); Update: The same using filter as suggested: add_filter(‘human_time_diff’, ‘new_human_time_diff’, 10, 2); function new_human_time_diff($from, $to) { // remove filter to prevent the loop remove_filter(‘human_time_diff’, ‘new_human_time_diff’); $timediff = str_replace(‘mins’, ‘minutes’, human_time_diff($from, $to) . ‘ ago’); // restore the filter add_filter( ‘human_time_diff’, ‘new_human_time_diff’, 10, 2); … Read more

Compile meta values from custom loop into array and then calculate sum total

I wonder if you mean this kind of loop: $total_views = 0; $post_ids = [2, 3, 7, 53, 75]; foreach( $post_ids as $post_id ) { $total_views += (int) get_post_meta( $post_id, ‘post_views’, true ); } to calculate the total sum.

How to display liked posts of current user in wordpress?

Try the below $args instead, the one you have right now is looking for liked_by_user_id > than the current user id. $args = array( ‘post_type’ => ‘post’, ‘posts_per_page’ => -1, ‘orderby’ => ‘date’, ‘meta_query’ => array( array( ‘key’ => ‘liked_by_user_id’, ‘value’ => get_current_user_id() ) ), ); The above $args should return all posts by liked … Read more

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