[10.x] Enable default retrieval of all fragments in fragments() and fragmentsIf() methods (#48894)

* Enable default retrieval of all fragments in `fragments()` and `fragmentsIf()` methods

* Fixed docblock

* Update src/Illuminate/View/View.php

Co-authored-by: Dries Vints <[email protected]>

* Update src/Illuminate/View/View.php

Co-authored-by: Dries Vints <[email protected]>

* Update src/Illuminate/View/View.php

Co-authored-by: Dries Vints <[email protected]>

* Update src/Illuminate/View/View.php

Co-authored-by: Dries Vints <[email protected]>

* formatting

---------

Co-authored-by: Dries Vints <[email protected]>
Co-authored-by: Taylor Otwell <[email protected]>

Author: 3 people

src/Illuminate/View/View.php

@@ -91,14 +91,16 @@ public function fragment($fragment)
     }
 
     /**
-     * Get the evaluated contents for a given array of fragments.
+     * Get the evaluated contents for a given array of fragments or return all fragments.
      *
-     * @param  array  $fragments
+     * @param array|null $fragments
      * @return string
      */
-    public function fragments(array $fragments)
+    public function fragments(?array $fragments = null)
     {
-        return collect($fragments)->map(fn ($f) => $this->fragment($f))->implode('');
+        return is_null($fragments)
+            ? $this->allFragments()
+            : collect($fragments)->map(fn ($f) => $this->fragment($f))->implode('');
     }
 
     /**
@@ -121,10 +123,10 @@ public function fragmentIf($boolean, $fragment)
      * Get the evaluated contents for a given array of fragments if the given condition is true.
      *
      * @param  bool  $boolean
-     * @param  array  $fragments
+     * @param  array|null  $fragments
      * @return string
      */
-    public function fragmentsIf($boolean, array $fragments)
+    public function fragmentsIf($boolean, ?array $fragments = null)
     {
         if (value($boolean)) {
             return $this->fragments($fragments);
@@ -133,6 +135,16 @@ public function fragmentsIf($boolean, array $fragments)
         return $this->render();
     }
 
+    /**
+     * Get all fragments as a single string.
+     *
+     * @return string
+     */
+    protected function allFragments()
+    {
+        return collect($this->render(fn() => $this->factory->getFragments()))->implode('');
+    }
+
     /**
      * Get the string contents of the view.
      *