[skip ci] Update compile method signatures for type safety

Changed the compile method signatures in several classes to use nullable and explicit types (?JsUtils and mixed) for parameters. This improves type safety and compatibility with newer PHP versions.

Author: jcheron

Ajax/common/html/HtmlCollection.php

@@ -194,7 +194,7 @@ public function addPropertyValues($property,$values){
 		return $this;
 	}
 
-	public function compile(JsUtils $js=NULL, &$view=NULL) {
+	public function compile(?JsUtils $js=NULL, mixed &$view=NULL) {
 		$index=0;
 		$classname=\strtolower(JReflection::shortClassName($this));
 		foreach ($this->content as $item){

Ajax/common/html/html5/HtmlInput.php

@@ -39,7 +39,7 @@ public function setPlaceholder($value) {
 		return $this;
 	}
 
-	public function compile(JsUtils $js = NULL, &$view = NULL) {
+	public function compile(?JsUtils $js = NULL, mixed &$view = NULL) {
 		$value = $this->_placeholder;
 		if (JString::isNull($value)) {
 			if (JString::isNotNull($this->getProperty("name")))

Ajax/semantic/html/collections/form/HtmlForm.php

@@ -163,7 +163,7 @@ public function addMessage(string $identifier, string $content, ?string $header=
 
 
 
-	public function compile(JsUtils $js=NULL,&$view=NULL){
+	public function compile(?JsUtils $js=NULL,mixed &$view=NULL){
 		if(\sizeof($this->_validationParams)>0)
 			$this->setProperty("novalidate", "");
 		return parent::compile($js,$view);

Ajax/semantic/html/content/HtmlAccordionItem.php

@@ -36,7 +36,7 @@ protected function createTitleElement(){
 		return $element;
 	}
 
-	public function compile(JsUtils $js=NULL, &$view=NULL){
+	public function compile(?JsUtils $js=NULL, mixed &$view=NULL){
 		$this->titleElement=$this->createTitleElement();
 		return parent::compile($js,$view);
 	}

Ajax/semantic/html/modules/HtmlModal.php

@@ -197,7 +197,7 @@ public function forward(JsUtils $js, $initialControllerInstance, $controllerName
 	 *
 	 * @see \Ajax\semantic\html\base\HtmlSemDoubleElement::compile()
 	 */
-	public function compile(JsUtils $js = NULL, &$view = NULL) {
+	public function compile(?JsUtils $js = NULL, mixed &$view = NULL) {
 		$this->content = JArray::sortAssociative($this->content, [
 			'header',
 			'content',

Ajax/semantic/html/modules/HtmlShape.php

@@ -153,7 +153,7 @@ public function run(JsUtils $js) {
 		return $this->_bsComponent;
 	}
 
-	public function compile(JsUtils $js=NULL, &$view=NULL) {
+	public function compile(?JsUtils $js=NULL,mixed &$view=NULL) {
 		if($this->_autoActive)
 			$this->setActiveSide(0);
 		return parent::compile($js,$view);

Ajax/semantic/widgets/dataelement/DataElement.php

@@ -27,7 +27,7 @@ public function __construct($identifier, $modelInstance=NULL) {
 		$this->content["table"]->setDefinition()->addClass("_element");
 	}
 
-	public function compile(JsUtils $js=NULL,&$view=NULL){
+	public function compile(?JsUtils $js=NULL,mixed &$view=NULL){
 		if(!$this->_generated){
 			$this->_instanceViewer->setInstance($this->_modelInstance);