Walker_Category_Checklist::start_el( string $output, object $category, int $depth, array $args = array(), int $id )

Start the element output.


Description Description

See also See also


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Parameters Parameters

$output

(string) (Required) Used to append additional content (passed by reference).

$category

(object) (Required) The current term object.

$depth

(int) (Required) Depth of the term in reference to parents. Default 0.

$args

(array) (Optional) An array of arguments. @see wp_terms_checklist()

Default value: array()

$id

(int) (Required) ID of the current term.


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Source Source

File: wp-admin/includes/class-walker-category-checklist.php

	public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
		if ( empty( $args['taxonomy'] ) ) {
			$taxonomy = 'category';
		} else {
			$taxonomy = $args['taxonomy'];
		}

		if ( $taxonomy == 'category' ) {
			$name = 'post_category';
		} else {
			$name = 'tax_input[' . $taxonomy . ']';
		}

		$args['popular_cats'] = empty( $args['popular_cats'] ) ? array() : $args['popular_cats'];
		$class = in_array( $category->term_id, $args['popular_cats'] ) ? ' class="popular-category"' : '';

		$args['selected_cats'] = empty( $args['selected_cats'] ) ? array() : $args['selected_cats'];

		if ( ! empty( $args['list_only'] ) ) {
			$aria_checked = 'false';
			$inner_class = 'category';

			if ( in_array( $category->term_id, $args['selected_cats'] ) ) {
				$inner_class .= ' selected';
				$aria_checked = 'true';
			}

			/** This filter is documented in wp-includes/category-template.php */
			$output .= "\n" . '<li' . $class . '>' .
				'<div class="' . $inner_class . '" data-term-id=' . $category->term_id .
				' tabindex="0" role="checkbox" aria-checked="' . $aria_checked . '">' .
				esc_html( apply_filters( 'the_category', $category->name, '', '' ) ) . '</div>';
		} else {
			/** This filter is documented in wp-includes/category-template.php */
			$output .= "\n<li id='{$taxonomy}-{$category->term_id}'$class>" .
				'<label class="selectit"><input value="' . $category->term_id . '" type="checkbox" name="'.$name.'[]" id="in-'.$taxonomy.'-' . $category->term_id . '"' .
				checked( in_array( $category->term_id, $args['selected_cats'] ), true, false ) .
				disabled( empty( $args['disabled'] ), false, false ) . ' /> ' .
				esc_html( apply_filters( 'the_category', $category->name, '', '' ) ) . '</label>';
		}
	}

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Changelog Changelog

Changelog
Version Description
2.5.1 Introduced.


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