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Code Reference Classes Rest_BBP_Walker_Reply

Rest_BBP_Walker_Reply

Create hierarchical list of bbPress replies.

Description

Source

File: bp-forums/classes/class-bp-rest-bbp-walker-reply.php

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class Rest_BBP_Walker_Reply extends Walker {
 
    /**
     * @see Walker::$tree_type
     *
     * @since 2.4.0 bbPress (r4944)
     *
     * @var string
     */
    public $tree_type = 'reply';
 
    /**
     * @see Walker::$db_fields
     *
     * @since 2.4.0 bbPress (r4944)
     *
     * @var array
     */
    public $db_fields = array(
        'parent' => 'reply_to',
        'id'     => 'ID',
    );
 
    /**
     * Confirm the tree_type
     *
     * @since 2.6.0 bbPress (r5389)
     */
    public function __construct() {
        $this->tree_type = bbp_get_reply_post_type();
    }
 
    /**
     * @see Walker::start_lvl()
     *
     * @since 2.4.0 bbPress (r4944)
     *
     * @param string $output Passed by reference. Used to append additional content
     * @param int    $depth Depth of reply
     * @param array  $args Uses 'style' argument for type of HTML list
     */
    public function start_lvl( &$output = '', $depth = 0, $args = array() ) {
        bbpress()->reply_query->reply_depth = (int) $depth + 1;
    }
 
    /**
     * @see Walker::end_lvl()
     *
     * @since 2.4.0 bbPress (r4944)
     *
     * @param string $output Passed by reference. Used to append additional content
     * @param int    $depth Depth of reply
     * @param array  $args Will only append content if style argument value is 'ol' or 'ul'
     */
    public function end_lvl( &$output = '', $depth = 0, $args = array() ) {
        bbpress()->reply_query->reply_depth = (int) $depth + 1;
    }
 
    /**
     * @since 2.4.0 bbPress (r4944)
     */
    public function display_element( $element = false, &$children_elements = array(), $max_depth = 0, $depth = 0, $args = array(), &$output = '' ) {
 
        if ( empty( $element ) ) {
            return;
        }
 
        // Get element's id
        $id_field = $this->db_fields['id'];
        $id       = $element->$id_field;
 
        // Display element
        parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
 
        // If we're at the max depth and the current element still has children, loop over those
        // and display them at this level to prevent them being orphaned to the end of the list.
        if ( ( $max_depth <= (int) $depth + 1 ) && isset( $children_elements[ $id ] ) ) {
            foreach ( $children_elements[ $id ] as $child ) {
                $this->display_element( $child, $children_elements, $max_depth, $depth, $args, $output );
            }
            unset( $children_elements[ $id ] );
        }
    }
 
    /**
     * @see Walker:start_el()
     *
     * @since 2.4.0 bbPress (r4944)
     */
    public function start_el( &$output, $object, $depth = 0, $args = array(), $current_object_id = 0 ) {
        global $buddyboss_thread_reply;
 
        // Set up reply
        $depth++;
        $object->depth                         = $depth;
        $buddyboss_thread_reply[ $object->ID ] = $object;
    }
 
    /**
     * @since 2.4.0 bbPress (r4944)
     */
    public function end_el( &$output = '', $object = false, $depth = 0, $args = array() ) {
    }
}

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Changelog

Changelog
Version Description
0.1.0 Introduced.

Methods

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