make html building static methods

Author: DavidCramer

php/ui/class-component.php

@@ -487,7 +487,7 @@ public function has_content( $name, $struct = array() ) {
 	 */
 	public function compile_part( $struct ) {
 		$this->open_tag( $struct );
-		if ( ! $this->is_void_element( $struct['element'] ) ) {
+		if ( ! self::is_void_element( $struct['element'] ) ) {
 			$this->add_content( $struct['content'] );
 			if ( ! empty( $struct['children'] ) ) {
 				foreach ( $struct['children'] as $child ) {
@@ -507,7 +507,7 @@ public function compile_part( $struct ) {
 	 */
 	protected function open_tag( $struct ) {
 		if ( ! empty( $struct['element'] ) ) {
-			$this->html[] = $this->build_tag( $struct['element'], 'open', $struct['attributes'] );
+			$this->html[] = self::build_tag( $struct['element'], $struct['attributes'] );
 		}
 	}
 
@@ -518,7 +518,7 @@ protected function open_tag( $struct ) {
 	 */
 	protected function close_tag( $struct ) {
 		if ( ! empty( $struct['element'] ) ) {
-			$this->html[] = $this->build_tag( $struct['element'], 'close', $struct['attributes'] );
+			$this->html[] = self::build_tag( $struct['element'], $struct['attributes'], 'close' );
 		}
 	}
 
@@ -543,7 +543,7 @@ protected function add_content( $content ) {
 	 *
 	 * @return bool
 	 */
-	public function is_void_element( $element ) {
+	public static function is_void_element( $element ) {
 		$void_elements = array(
 			'area',
 			'base',
@@ -568,20 +568,20 @@ public function is_void_element( $element ) {
 	 * Build an HTML tag.
 	 *
 	 * @param string $element    The element to build.
-	 * @param string $state      The element state.
 	 * @param array  $attributes The attributes for the tags.
+	 * @param string $state      The element state.
 	 *
 	 * @return string
 	 */
-	protected function build_tag( $element, $state, $attributes = array() ) {
+	public static function build_tag( $element, $attributes = array(), $state = 'open' ) {
 
 		$prefix_element = 'close' === $state ? '/' : '';
 		$tag            = array();
 		$tag[]          = $prefix_element . $element;
 		if ( 'close' !== $state ) {
 			$tag[] = self::build_attributes( $attributes );
 		}
-		$tag[] = $this->is_void_element( $element ) ? '/' : null;
+		$tag[] = self::is_void_element( $element ) ? '/' : null;
 
 		return self::compile_tag( $tag );
 	}