Feature: Adds ability to set a notice as 'inline' (#2)

Author: stratease

src/Actions/RenderAdminNotice.php

@@ -52,6 +52,10 @@ private function getWrapperClasses(AdminNotice $notice): string
             $classes[] = "is-dismissible";
         }
 
+        if ($notice->isInline()) {
+            $classes[] = 'inline';
+        }
+
         return implode(' ', $classes);
     }
 }

src/AdminNotice.php

@@ -65,8 +65,16 @@ class AdminNotice
      */
     protected $withWrapper = true;
 
+    /**
+     * @var bool
+     */
     protected $dismissible = false;
 
+    /**
+     * @var bool
+     */
+    protected $inline = false;
+
     /**
      * @since 1.0.0
      *
@@ -274,6 +282,40 @@ public function withoutWrapper(): self
         return $this;
     }
 
+    /**
+     * Returns whether the notice is inline
+     *
+     * @unreleased
+     */
+    public function isInline(): bool
+    {
+        return $this->inline;
+    }
+
+    /**
+     * Sets the notice to be inline
+     *
+     * @unreleased
+     */
+    public function inline(bool $inline = true): self
+    {
+        $this->inline = $inline;
+
+        return $this;
+    }
+
+    /**
+     * Sets the notice to be not inline
+     *
+     * @unreleased
+     */
+    public function notInline(): self
+    {
+        $this->inline = false;
+
+        return $this;
+    }
+
     /**
      * Sets the notice to be dismissible, usable when the notice is displayed in the standard wrapper
      *

tests/unit/AdminNoticeTest.php

@@ -244,6 +244,38 @@ public function testWithWrapper(): void
         $this->assertSame($notice, $self);
     }
 
+    /**
+     * @covers ::inline
+     * @covers ::notInline
+     * @covers ::isInline
+     *
+     * @unreleased
+     */
+    public function testInline(): void
+    {
+        // Defaults to false
+        $notice = new AdminNotice('test_id', 'test');
+        $this->assertFalse($notice->isInline());
+
+        // Method defaults to true
+        $self = $notice->inline();
+        $this->assertTrue($notice->isInline());
+        $this->assertSame($notice, $self);
+
+        // Method can be explicitly set to false
+        $notice->inline(false);
+        $this->assertFalse($notice->isInline());
+
+        // Method can be set to true
+        $notice->inline(true);
+        $this->assertTrue($notice->isInline());
+
+        // notInline is an alias for inline(false)
+        $self = $notice->notInline();
+        $this->assertFalse($notice->isInline());
+        $this->assertSame($notice, $self);
+    }
+
     /**
      * @covers ::dismissible
      * @covers ::notDismissible