WP_HTML_Open_Elements::walk_up( WP_HTML_Token|null $above_this_node = null )

Description

Parameters

$above_this_nodeWP_HTML_Token|nulloptional

Start traversing above this node, if provided and if the node exists.Default: null

Used by · 9

• WP_HTML_Open_Elements::clear_to_table_body_context()Clear the stack back to a table body context.
• WP_HTML_Open_Elements::clear_to_table_context()Clear the stack back to a table context.
• WP_HTML_Open_Elements::clear_to_table_row_context()Clear the stack back to a table row context.
• WP_HTML_Open_Elements::contains()Reports if a node of a given name is in the stack of open elements.
• WP_HTML_Open_Elements::contains_node()Reports if a specific node is in the stack of open elements.
• WP_HTML_Open_Elements::has_element_in_select_scope()Returns whether a particular element is in select scope.
• WP_HTML_Open_Elements::has_element_in_specific_scope()Returns whether an element is in a specific scope.
• WP_HTML_Open_Elements::pop_until()Pops nodes off of the stack of open elements until an HTML tag with the given name has been popped.
• WP_HTML_Open_Elements::remove_node()Removes a specific node from the stack of open elements.

Source

View on Trac ↗View on GitHub ↗

648	public function walk_up( ?WP_HTML_Token $above_this_node = null ) {649		$has_found_node = null === $above_this_node;650 651		for ( $i = count( $this->stack ) - 1; $i >= 0; $i-- ) {652			$node = $this->stack[ $i ];653 654			if ( ! $has_found_node ) {655				$has_found_node = $node === $above_this_node;656				continue;657			}658 659			yield $node;660		}661	}

History

Introduced in 6.4.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 6.8.8 tag, from src/wp-includes/html-api/class-wp-html-open-elements.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

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