Skip to content
Read For Learn
Read For Learn
  • Database
    • Oracle
    • SQL
  • C
  • C++
  • Java
  • Java Script
  • jQuery
  • PHP
Read For Learn
  • Database
    • Oracle
    • SQL
  • C
  • C++
  • Java
  • Java Script
  • jQuery
  • PHP

post-meta

Getting author’s nickname as meta value

After review, I would expect your code to work properly: to only save the creating author’s nickname, and not override it later. Here’s some code to try with slight improvements and redundancies (tested): function data_nickname( $post_id, $post, $update ) { // If the post is being updated, bail. if ( $update ) { return; } … Read more

Categories post-meta Tags post-meta, wp-insert-post

Cannot read properties of undefined (reading ‘useEntityProp’)

That script uses lots of WordPress packages, and WP Scripts makes sure it doesn’t put those in the built JS to stop it getting huge. Part of that is it creates a PHP file that just returns an array of all the things. That code however has put [] in the dependencies spot, and tells … Read more

Categories post-meta Tags block-editor, post-meta

Update post meta array – add new, single value

I think you’re close. In my code I’ve assumed that the desired customer_email meta looks like this: array( 0 => ‘[email protected]’, 1 => ‘[email protected]’, 2 => ‘[email protected]’, ); What you need to do is add the new email address to the array of existing email addresses, then save the updated array back to the meta … Read more

Categories post-meta Tags meta-value, post-meta

Extend file format support for post thumbnails

Extend file format support for post thumbnails

Categories post-meta Tags post-meta, post-thumbnails, sanitization, videos

Post meta box data not saving

Post meta box data not saving

Categories post-meta Tags metabox, post-meta

if condition from post_meta not working in save_post

if condition from post_meta not working in save_post

Categories post-meta Tags post-meta, save-post

wordpress query making site very slow

I have made some changes: SELECT wp_posts.ID FROM wp_posts INNER JOIN wp_postmeta ON wp_posts.ID = wp_postmeta.post_id INNER JOIN wp_icl_translations t ON wp_posts.ID = t.element_id WHERE 1=1 AND t.element_type = CONCAT(‘post_’, wp_posts.post_type) AND wp_postmeta.meta_key = ‘post_views_count’ AND wp_posts.post_type=”post” AND wp_posts.post_status=”publish” AND ( (t.language_code=”fr” AND wp_posts.post_type IN (‘post’,’page’,’attachment’,’grille’,’podcast’,’equipe’)) OR wp_posts.post_type NOT IN (‘post’,’page’,’attachment’,’grille’,’podcast’,’equipe’) ) GROUP BY wp_posts.ID … Read more

Categories post-meta Tags plugin-wpml, post-meta

get_post_meta() returns nothing in save_post, publish_post, wp_after_insert_post

get_post_meta() returns nothing in save_post, publish_post, wp_after_insert_post

Categories post-meta Tags post-meta, save-post

How to show wordpress post in the site based on custom field value?

This worked for me as long as it’s run only on the appropriate query. The key is MySQL’s FIELD() function, which lets you specify an arbitrary ordering. add_action( ‘pre_get_posts’, ‘add_match_times_to_query’ ); function add_match_times_to_query( $query ) { if ( $query->is_home() && $query->is_main_query() ) { $query->set( ‘meta_query’, array( ‘match_time’ => array( ‘key’ => ‘match_time’, ‘compare’ => ‘EXISTS’, … Read more

Categories post-meta Tags post-meta

Save frontend submission form field as custom field

I you need to use update_post_meta($post_id,’your_meta_key’,’your_meta_value’); or you can save in new variable like $city_value = $_POST[‘city_field’]; then code will be update_post_meta($post_id,’city_field’,$city_value);

Categories post-meta Tags post-meta, save-post
Older posts
Newer posts
← Previous Page1 Page2 Page3 … Page51 Next →
+ More

Recommended Hostings

Cloudways: Realize Your Website's Potential With Flexible & Affordable Hosting. 24/7/365 Support, Managed Security, Automated Backups, and 24/7 Real-time Monitoring.

FastComet: Fast SSD Hosting, Free Migration, Hack-Free Security, 24/7 Super Fast Support, 45 Day Money Back Guarantee.

Recent Added Topics

  • Bug in translation system: load_theme_textdomain() returns true, files are available and accessible but the language defaults to english
  • Custom Elementor controls not appearing in the widget Advanced tab using injection hooks
  • Get the name of the template/*html file used
  • Trying to Add Paging to Single Post Page
  • Sharing media files between live and staging servers
  • How to display the description of a custom post type in the dashboard?
  • Critical error on image display
  • Copying WP data and files into new install?
  • How to determine the DirectAdmin WordPress backup date?
  • How to get list of ALL tables in the database?
© 2026 Read For Learn
Next Page »
  • Database
    • Oracle
    • SQL
  • algorithm
  • asp.net
  • assembly
  • binary
  • c#
  • Git
  • hex
  • HTML
  • iOS
  • language angnostic
  • math
  • matlab
  • Tips & Trick
  • Tools
  • windows
  • C
  • C++
  • Java
  • javascript
  • Python
  • R
  • Java Script
  • jQuery
  • PHP
  • WordPress