Retrieves a list of the most popular terms from the specified taxonomy.
Description
If the $display argument is true then the elements for a list of checkbox <input> elements labelled with the names of the selected terms is output.
If the $post_ID global is not empty then the terms associated with that post will be marked as checked.
Parameters
$taxonomystringrequired- Taxonomy to retrieve terms from.
$default_termintoptional- Not used.
$numberintoptional- Number of terms to retrieve.
Default:
10 $displaybooloptional- Whether to display the list as well.
Default:
true
Source
function wp_popular_terms_checklist( $taxonomy, $default_term = 0, $number = 10, $display = true ) { $post = get_post(); if ( $post && $post->ID ) { $checked_terms = wp_get_object_terms( $post->ID, $taxonomy, array( 'fields' => 'ids' ) ); } else { $checked_terms = array(); } $terms = get_terms( array( 'taxonomy' => $taxonomy, 'orderby' => 'count', 'order' => 'DESC', 'number' => $number, 'hierarchical' => false, ) ); $tax = get_taxonomy( $taxonomy ); $popular_ids = array(); foreach ( (array) $terms as $term ) { $popular_ids[] = $term->term_id; if ( ! $display ) { // Hack for Ajax use. continue; } $id = "popular-$taxonomy-$term->term_id"; $checked = in_array( $term->term_id, $checked_terms, true ) ? 'checked="checked"' : ''; ?> <li id="<?php echo $id; ?>" class="popular-category"> <label class="selectit"> <input id="in-<?php echo $id; ?>" type="checkbox" <?php echo $checked; ?> value="<?php echo (int) $term->term_id; ?>" <?php disabled( ! current_user_can( $tax->cap->assign_terms ) ); ?> /> <?php /** This filter is documented in wp-includes/category-template.php */ echo esc_html( apply_filters( 'the_category', $term->name, '', '' ) ); ?> </label> </li> <?php } return $popular_ids; } Hooks
- apply_filters( ‘the_category’,
string $thelist ,string $separator ,string $parents ) Filters the category or list of categories.
Changelog
| Version | Description |
|---|---|
| 2.5.0 | Introduced. |
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