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

I am stuck between post meta function to call unique id

You have to use update_post_meta insted of add_post_meta if(isset($_POST[‘posrav’])) { if($_POST[‘posrav’]!=””) { $posrav=get_post_meta($post->ID,’pcom’,true); $posrav=$_POST[‘posrav’]; update_post_meta($post->ID,’pcom’,$posrav); } }

Categories post-meta Tags post-meta

If meta_key exists then don’t select this post?

There are a few ways you could do it- NOT IN, NOT EXISTS, IS NULL. Which method is best depends on your actual query. SELECT * FROM $wpdb->posts LEFT JOIN $wpdb->postmeta ON $wpdb->posts.ID = $wpdb->postmeta.post_id AND $wpdb->postmeta.meta_key = ‘somekey’ WHERE $wpdb->postmeta.post_id IS NULL

Categories posts Tags mysql, post-meta, posts, sql

Adding and updating repeating custom field meta data

Since you’re using the same key for all the values you can simply use: update_post_meta($this->current_post_id, ‘assigned-sales’, $response->records); This will store the whole array in a single meta entry with key of ‘assigned-sales’. WordPress will update the value if it exists and create new one otherwise, no need to have logic for that. In case you … Read more

Categories functions Tags custom-field, functions, post-meta

Automatically add custom taxonomy when meta value gets to a set number or beyond

I think the best option would be is to use your getPostViews() count and incorporate a system in there to append the trending term to the post once your counter hits 150. Here is our worksflow Get the post view count (which you are already doing) Compare the current count to the desired 150 Use … Read more

Categories custom-post-types Tags custom-post-types, custom-taxonomy, post-meta, posts

How to match data in multidimensional array of post_meta_data?

This is a simple PHP related question (and those are better asked at StackOverflow.com) and you can find if an index exists within a multi-dimensional array by iterating through it and matching. Something as: function wpse231889_has_user_voted( $user_id, $post_id ) { if ( !empty( ( $voters = get_post_meta( $post_id, ‘voter’ ) ) ) ) { foreach … Read more

Categories array Tags array, post-meta

Datepicker altField and altFormat to save a new meta key/value in a post?

I failed to mention that I’m using the Essential Grid plugin to make the grid elements. This plugin has the ability to use meta data from your theme or another plugin in the grid. Therefore, I’m creating a grid that’s linked to a Custom Post Type, then I’m using meta from a custom meta box … Read more

Categories metabox Tags datepicker, metabox, post-meta

How to display the date under the post title?

This was in the archive.php <?php $edgt_blog_type = milieu_edge_get_archive_blog_list_layout(); milieu_edge_include_blog_helper_functions( ‘lists’, $edgt_blog_type ); $edgt_holder_params = milieu_edge_get_holder_params_blog(); get_header(); milieu_edge_get_title(); get_template_part( ‘slider’ ); ?> <div class=”<?php echo esc_attr( $edgt_holder_params[‘holder’] ); ?>”> <?php do_action( ‘milieu_edge_action_after_container_open’ ); ?> <div class=”<?php echo esc_attr( $edgt_holder_params[‘inner’] ); ?>”> <?php milieu_edge_get_blog( $edgt_blog_type ); ?> </div> <?php do_action( ‘milieu_edge_action_before_container_close’ ); ?> </div> <?php do_action( … Read more

Categories PHP Tags functions, php, post-meta, posts

Metadata on the WP_Post object

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

Categories PHP Tags custom-field, php, post-meta

Use a Variable in update_post_meta as the $meta_key

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″;

Categories custom-post-types Tags custom-post-types, metabox, post-meta, variables

WP_query sort by custom meta_key “price”

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

Categories posts Tags post-meta, posts, pre-get-posts, wp-query
Older posts
Newer posts
← Previous Page1 … Page10 Page11 Page12 … Page204 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
  • Post Navigation Elementor
  • Custom Elementor controls not appearing in the widget Advanced tab using injection hooks
  • WPFacet multiple loop displaying duplicate content
  • Get the name of the template/*html file used
  • Fix: WordPress.DB.PreparedSQL.NotPrepared Plugin Check (PCP)
  • Removing unnecessary CSS and JS code from wp_head()
  • hexagonal image gallery. Am I on the right track? [closed]
  • Trying to Add Paging to Single Post Page
  • Sharing media files between live and staging servers
© 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