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

getEntityRecords/useEntityRecords: How to use CPT metadata?

Ok, I found the answer myself thanks to Can you filter posts by meta key with the getEntitityRecords selector? Despite my first understanding the >>>query<<< parameters for list posts given in the Reference do >>>not<<< contain the meta. I followed the article and created a query filter for the CPT, i.e. function mycustomposttype_meta_query_filter() { add_filter( … Read more

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

WordPress post meta key and value lookup

Your syntax is correct, if the query isn’t coming up with anything it’d be worth checking for typos. Is that double D in installDDate deliberate? The reason it uses nested arrays is to allow for more than one meta key/value pair in the query, which can be combined with different relations. Each pair would have … Read more

How to modify default tags in wp_head()

Sure, we can modify meta tags in WordPress using actions and filters. The <title> tag is pretty easy, WP already has a filter called document_title_parts that allows you to manipulate the title before being outputted to the page. Here’s a simplified example of using it : add_filter( ‘document_title_parts’, ‘filter_document_title_parts’, 10, 1 ); function filter_document_title_parts( $title_parts … Read more

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