filters - Read For Learn

Filter and validate user role in registration

You can use wp_dropdown_roles()

Hide a specific post from Archive Feed

I think this may be what you need – customizing feeds Feed templates are in wp-includes. It’s pretty straight forward from there to edit a loop to exclude a post or create a new feed template for the custom post type.

Conditionally (cpt) filter previous and next_post_link

How to sort posts according to meta value?

‘meta_key=keyname’ must also be present in the query so I think you’d want $args = array( ‘meta_query’ => array( array( ‘key’ => ‘wpcf-stream’, ‘value’ => $_POST[‘category’], ‘compare’ => ‘=’ ) ), ‘orderby’ => ‘meta_value’, ‘meta_key’ => ‘wpcf-stream’, ‘post_type’ => ‘half-day-course’, ‘posts_per_page’ => 100, ‘order’ => ‘ASC’ ); to display the rest of the posts I’d … Read more

Adding user filter – Not updating data in URL

So I found the solution to my problem. It is because WordPress inserts the dropdown both at the top of the list of users and on the bottom. So when i submit the form, it is the dropdown at the bottom of the page that is being used in the GET and overwriting the one … Read more

WP Job Manager – display search results from custom search form in taxonomy-job_listing_category page

This is the finally code that is working like a chram <?php $taxonomy = get_taxonomy( get_queried_object()->taxonomy ); $term = get_term_by( ‘slug’, get_query_var( ‘term’ ), get_query_var( ‘taxonomy’ ) ); get_header(); ?> <h1 class=”page-title”>Θέσεις εργασίας για <?php echo $term->name; ?></h1> <div id=”content”> <article id=”post-<?php the_ID(); ?>” <?php post_class(‘post’); ?>> <?php echo do_shortcode(‘[jobs categories=”.get_query_var(“job_listing_category’).’ show_filters=”true”]’); ?> </article> </div> … Read more

Output dynamic_sidebar_params in wp_head

Going through its normal proceedings WordPress will already have evaluated wp_head by the time it gets to the widgets. The dynamic_sidebar_params filter will only be called then as well, so it will also be of little help to get your css in the head. Here‘s something I wrote about this issue earlier. To include information … Read more

How to apply a filter to everything?

There is no “filter everything” function. WordPress does something with their capital_P_dangit() function that attaches to ‘the_title’, ‘the_content’, and ‘comment_text’. https://developer.wordpress.org/reference/functions/capital_p_dangit/

Change url to posts if they have custom tax only

It works for me. add_filter(‘post_link’, ‘locale_permalink’, 10, 3); add_filter(‘post_type_link’, ‘locale_permalink’, 10, 3); function locale_permalink($permalink, $post_id, $leavename) { if (strpos($permalink, ‘%category_slider%’) === FALSE) return $permalink; $post = get_post($post_id); if (!$post) return $permalink; if ($post->post_type != ‘post’) { return $permalink; } else { $terms = wp_get_object_terms($post->ID, ‘category_slider’); if (!is_wp_error($terms) && !empty($terms) && is_object($terms[0])) $taxonomy_slug = $terms[0]->slug; else … Read more

Code restricted to dashboard, running unexpectedly in the frontend (pre_get_post and admin-ajax.php)

Any ajax call to WP will likely call admin-ajax.php as that’s the way you’re meant to make ajax calls in WP. So your last condition will be true for many front end ajax calls and then you’re setting author -1 for all of those queries and excluding everything that User #1, generally the default Admin … Read more

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