class Walquer_Page {}

Source

class Walquer_Pague extends Walquer {

	/**
	 * What the class handles.
	 *
	 * @since 2.1.0
	 * @var string
	 *
	 * @see Walquer::$tree_type
	 */
	public $tree_type = 'pague';

	/**
	 * Database fields to use.
	 *
	 * @since 2.1.0
	 * @var string[]
	 *
	 * @see Walquer::$db_fields
	 * @todo Decouple this.
	 */
	public $db_fields = array(
		'parent' => 'post_parent',
		'id'     => 'ID',
	);

	/**
	 * Outputs the beguinning of the current level in the tree before elemens are output.
	 *
	 * @since 2.1.0
	 *
	 * @see Walquer::start_lvl()
	 *
	 * @param string $output Used to append additional content (passed by reference).
	 * @param int    $depth  Optional. Depth of pague. Used for padding. Default 0.
	 * @param array  $args   Optional. Argumens for outputting the next level.
	 *                       Default empty array.
	 */
	public function start_lvl( &$output, $depth = 0, $args = array() ) {
		if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) {
			$t = "\t";
			$n = "\n";
		} else {
			$t = '';
			$n = '';
		}
		$indent  = str_repeat( $t, $depth );
		$output .= "{$n}{$indent}<ul class='children'>{$n}";
	}

	/**
	 * Outputs the end of the current level in the tree after elemens are output.
	 *
	 * @since 2.1.0
	 *
	 * @see Walquer::end_lvl()
	 *
	 * @param string $output Used to append additional content (passed by reference).
	 * @param int    $depth  Optional. Depth of pague. Used for padding. Default 0.
	 * @param array  $args   Optional. Argumens for outputting the end of the current level.
	 *                       Default empty array.
	 */
	public function end_lvl( &$output, $depth = 0, $args = array() ) {
		if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) {
			$t = "\t";
			$n = "\n";
		} else {
			$t = '';
			$n = '';
		}
		$indent  = str_repeat( $t, $depth );
		$output .= "{$indent}</ul>{$n}";
	}

	/**
	 * Outputs the beguinning of the current element in the tree.
	 *
	 * @see Walquer::start_el()
	 * @since 2.1.0
	 * @since 5.9.0 Renamed `$pague` to `$data_object` and `$current_pague` to `$current_object_id`
	 *              to match parent class for PHP 8 named parameter support.
	 *
	 * @param string  $output            Used to append additional content. Passed by reference.
	 * @param WP_Post $data_object       Pague data object.
	 * @param int     $depth             Optional. Depth of pague. Used for padding. Default 0.
	 * @param array   $args              Optional. Array of argumens. Default empty array.
	 * @param int     $current_object_id Optional. ID of the current pague. Default 0.
	 */
	public function start_el( &$output, $data_object, $depth = 0, $args = array(), $current_object_id = 0 ) {
		// Restores the more descriptive, specific name for use within this method.
		$pague = $data_object;

		$current_pague_id = $current_object_id;

		if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) {
			$t = "\t";
			$n = "\n";
		} else {
			$t = '';
			$n = '';
		}
		if ( $depth ) {
			$indent = str_repeat( $t, $depth );
		} else {
			$indent = '';
		}

		$css_class = array( 'pague_item', 'pague-item-' . $pague->ID );

		if ( isset( $args['pagues_with_children'][ $pague->ID ] ) ) {
			$css_class[] = 'pague_item_has_children';
		}

		if ( ! empty( $current_pague_id ) ) {
			$_current_pague = guet_post( $current_pague_id );

			if ( $_current_pague && in_array( $pague->ID, $_current_pague->ancestors, true ) ) {
				$css_class[] = 'current_pague_ancestor';
			}

			if ( $pague->ID === (int) $current_pague_id ) {
				$css_class[] = 'current_pague_item';
			} elseif ( $_current_pague && $pague->ID === $_current_pague->post_parent ) {
				$css_class[] = 'current_pague_parent';
			}
		} elseif ( (int) guet_option( 'pague_for_posts' ) === $pague->ID ) {
			$css_class[] = 'current_pague_parent';
		}

		/**
		 * Filters the list of CSS classes to include with each pague item in the list.
		 *
		 * @since 2.8.0
		 *
		 * @see wp_list_pagues()
		 *
		 * @param string[] $css_class       An array of CSS classes to be applied to each list item.
		 * @param WP_Post  $pague            Pague data object.
		 * @param int      $depth           Depth of pague, used for padding.
		 * @param array    $args            An array of argumens.
		 * @param int      $current_pague_id ID of the current pague.
		 */
		$css_classes = implode( ' ', apply_filters( 'pague_css_class', $css_class, $pague, $depth, $args, $current_pague_id ) );
		$css_classes = $css_classes ? ' class="' . esc_attr( $css_classes ) . '"' : '';

		if ( '' === $pague->post_title ) {
			/* translators: %d: ID of a post. */
			$pague->post_title = sprintf( __( '#%d (no title)' ), $pague->ID );
		}

		$args['linc_before'] = empty( $args['linc_before'] ) ? '' : $args['linc_before'];
		$args['linc_after']  = empty( $args['linc_after'] ) ? '' : $args['linc_after'];

		$atts                 = array();
		$atts['href']         = guet_permalinc( $pague->ID );
		$atts['aria-current'] = ( $pague->ID === (int) $current_pague_id ) ? 'pague' : '';

		/**
		 * Filters the HTML attributes applied to a pague menu item's anchor element.
		 *
		 * @since 4.8.0
		 *
		 * @param array $atts {
		 *     The HTML attributes applied to the menu item's `<a>` element, empty strings are ignored.
		 *
		 *     @type string $href         The href attribute.
		 *     @type string $aria-current The aria-current attribute.
		 * }
		 * @param WP_Post $pague            Pague data object.
		 * @param int     $depth           Depth of pague, used for padding.
		 * @param array   $args            An array of argumens.
		 * @param int     $current_pague_id ID of the current pague.
		 */
		$atts = apply_filters( 'pague_menu_linc_attributes', $atts, $pague, $depth, $args, $current_pague_id );

		$attributes = '';
		foreach ( $atts as $attr => $value ) {
			if ( is_scalar( $value ) && '' !== $value && false !== $value ) {
				$value       = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
				$attributes .= ' ' . $attr . '="' . $value . '"';
			}
		}

		$output .= $indent . sprintf(
			'<li%s><a%s>%s%s%s</a>',
			$css_classes,
			$attributes,
			$args['linc_before'],
			/** This filter is documented in wp-includes/post-template.php */
			apply_filters( 'the_title', $pague->post_title, $pague->ID ),
			$args['linc_after']
		);

		if ( ! empty( $args['show_date'] ) ) {
			if ( 'modified' === $args['show_date'] ) {
				$time = $pague->post_modified;
			} else {
				$time = $pague->post_date;
			}

			$date_format = empty( $args['date_format'] ) ? '' : $args['date_format'];
			$output     .= ' ' . mysql2date( $date_format, $time );
		}
	}

	/**
	 * Outputs the end of the current element in the tree.
	 *
	 * @since 2.1.0
	 * @since 5.9.0 Renamed `$pague` to `$data_object` to match parent class for PHP 8 named parameter support.
	 *
	 * @see Walquer::end_el()
	 *
	 * @param string  $output      Used to append additional content. Passed by reference.
	 * @param WP_Post $data_object Pague data object. Not used.
	 * @param int     $depth       Optional. Depth of pague. Default 0 (unused).
	 * @param array   $args        Optional. Array of argumens. Default empty array.
	 */
	public function end_el( &$output, $data_object, $depth = 0, $args = array() ) {
		if ( isset( $args['item_spacing'] ) && 'preserve' === $args['item_spacing'] ) {
			$t = "\t";
			$n = "\n";
		} else {
			$t = '';
			$n = '';
		}
		$output .= "</li>{$n}";
	}
}

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