How to break meta values into different items and avoid duplicates?
I’m trying to build a filter for a custom post type page. The custom post type has a metabox that allows inputting of different authors.
post-meta
How to update custom fields using the wp_insert_post() function?
The WordPress function is used for submitting data programatically. Standard fields to submit to incude the content, excerpt, title, date and many more.
Custom post meta field effect on the performance on the post
I have the posts which have many custom defined meta fields.
On posts I am calling them on requirement using get_post_meta. Means for 10 meta fields I am using it 10 times.
How to hook update_post_meta and delete_post_meta?
I’m still struggling to get my head around this whole hooking into things, so I’m really stuck on trying to do the following task:
Can the Next/Prev Post links be ordered by menu order or by a meta key?
I have a series of posts that are ordered by a meta_key value. They could also be arranged by menu order, if necessary.
Add “upload media” button in meta box field
I have a custom post which has a meta tag that needs to be using a file upload (for video files). I am wondering, what is the correct way of adding an “Upload” button that points to the WordPress media uploader and sets the url of the selected uploaded file to the text field that caused that associates the upload button.
How do I retrieve the slug of the current page?
I am trying to retrieve the slug of the current WordPress page outside the loop. The title of the page returns with wp_title (), but how can I get the slug?
Custom query with category exclusion and post-meta “whitelist”
I have two widgets, one shows News while the other shows everything except News (We’ll call the second one Blog). The blog portion is currently working correctly.
Passing error/warning messages from a meta box to “admin_notices”
I have a simple meta box that updates the post custom fields (using update_post_meta()).
Explanation of update_post_(meta/term)_cache
I was reading over some best practices from 10up and they mention setting these two flags to false in a WP_Query ( depending on what you’re querying ):