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What to do if get _ post _ Meta is empty?
You can use metadata_exists (); (worked for me)for checking for any post meta and the do whatever you want. I found this via searching for a solution myself, but it dawned on me the answer is very simple.
How to get the post META array in WordPress?
If the value of the $key parameter is falsy get_post_meta will return the entire post meta array, even if $single is set to true. for example: get_post_meta( $post_id, FALSE, TRUE); //Returns all the post meta fields as an array.
Is the GET POST meta function case sensitive?
Please note that if a db collation is case insensitive (has with suffix _ci) then update_post_meta and delete_post_meta and get_posts () will update/delete/query the meta records with keys that are upper or lower case. However get_post_meta will apparently be case sensitive due to WordPress caching.
When to return an empty array in WordPress?
For WordPress 5.2.2: If $single is true: if the meta value is scalar, null is returned; otherwise, an empty array is returned. If $single is false: if the meta value is scalar, an array containing one null element is returned; otherwise, an array containing one empty array is returned.
Why is GET POST meta not working in WordPress?
The get_post_meta does not give any output. Here is the code: You’re trying to use a property on WP_Query ( $ID) instead of the current post’s ID. The first argument of get_post_meta should be a post ID, not a property of WP_Query.
What should be the first argument of GET POST meta?
The first argument of get_post_meta should be a post ID, not a property of WP_Query. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers.
Why is PHP-$ post is empty after form submit?
Your inputs don’t have name attributes. Set those: You check if the submit button is present in the post data. This is a bad idea because in the case of Internet Explorer, the submit button won’t be present in the post data if the user presses the enter key to submit the form. More info – Why isset ($_POST [‘submit’]) is bad.
Why is my post empty in Twitter Bootstrap?
I am using Twitter Bootstrap to build a web application. I have a form where user should enter his name and last name and click submit. The problem is, that the $_POST comes back empty.