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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 90 | if ( in_array( $category->term_id, $args['selected_cats'] ) ) { |
| 91 | $inner_class .= ' selected'; |
| 92 | $aria_cheched = 'true'; |
| 93 | } |
| 94 | |
| 95 | /** This filter is documented in wp-includes/category-template.php */ |
| 96 | $output .= "\n" . '<li' . $class . '>' . |
| 97 | '<div class="' . $inner_class . '" data-term-id=' . $category->term_id . |
| 98 | ' tabindex="0" role="checkbox" aria-checked="' . $aria_cheched . '">' . |
| 99 | esc_html( apply_filters( 'the_category', $category->name ) ) . '</div>'; |
| 100 | } else { |
| 101 | /** This filter is documented in wp-includes/category-template.php */ |
| 102 | $output .= "\n<li id='{$taxonomy}-{$category->term_id}'$class>" . |
| 103 | '<label class="selectit"><input value="' . $category->term_id . '" type="checkbox" name="'.$name.'[]" id="in-'.$taxonomy.'-' . $category->term_id . '"' . |
| 104 | checked( in_array( $category->term_id, $args['selected_cats'] ), true, false ) . |
| 105 | disabled( empty( $args['disabled'] ), false, false ) . ' /> ' . |
| 106 | esc_html( apply_filters( 'the_category', $category->name ) ) . '</label>'; |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * Ends the element output, if needed. |
| 112 | * |
| 113 | * @see Walker::end_el() |
| 114 | * |
| 115 | * @since 2.5.1 |