Created
September 15, 2018 03:41
-
-
Save neilgee/d911b51c0a35816959c1dc5a26464266 to your computer and use it in GitHub Desktop.
Filter CPT by Custom Taxonomy in WP Dashboard
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php // <~ don't add me in | |
add_action( 'restrict_manage_posts', 'filter_backend_by_taxonomies' , 99, 2); | |
/* Filter CPT via Custom Taxonomy */ | |
/* https://generatewp.com/filtering-posts-by-taxonomies-in-the-dashboard/ */ | |
function filter_backend_by_taxonomies( $post_type, $which ) { | |
// Apply this to a specific CPT | |
if ( 'light' !== $post_type ) | |
return; | |
// A list of custom taxonomy slugs to filter by | |
$taxonomies = array( 'light_category' ); | |
foreach ( $taxonomies as $taxonomy_slug ) { | |
// Retrieve taxonomy data | |
$taxonomy_obj = get_taxonomy( $taxonomy_slug ); | |
$taxonomy_name = $taxonomy_obj->labels->name; | |
// Retrieve taxonomy terms | |
$terms = get_terms( $taxonomy_slug ); | |
// Display filter HTML | |
echo "<select name='{$taxonomy_slug}' id='{$taxonomy_slug}' class='postform'>"; | |
echo '<option value="">' . sprintf( esc_html__( 'Show All %s', 'text_domain' ), $taxonomy_name ) . '</option>'; | |
foreach ( $terms as $term ) { | |
printf( | |
'<option value="%1$s" %2$s>%3$s (%4$s)</option>', | |
$term->slug, | |
( ( isset( $_GET[$taxonomy_slug] ) && ( $_GET[$taxonomy_slug] == $term->slug ) ) ? ' selected="selected"' : '' ), | |
$term->name, | |
$term->count | |
); | |
} | |
echo '</select>'; | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment