release: v3.9.1

### Bug Fixes
- **Fatal error on PHP<7.3**: Fixed fatal error that the plugin was throwing on PHP versions lower than 7.3.
- **PHP Warning**: Fixed warning when inserting an image with a defined height but no width.

assets/src/dashboard/utils/helpers.js

@@ -65,8 +65,6 @@ const highlightSidebarLink = () => {
 };
 
 const toggleDashboardSidebarSubmenu = ( show = true ) => {
-	console.log( '%c toggleDashboardSidebarSubmenu', 'color: #fff; background: #f00; font-size: 16px; padding: 4px 8px; border-radius: 4px;' );
-
 	const topLevel = document.querySelector( 'li#toplevel_page_optimole' );
 	let existingList = document.querySelector( 'li#toplevel_page_optimole .wp-submenu' );
 

inc/admin.php

@@ -832,7 +832,7 @@ public function add_settings_subpage() {
 			__( 'Settings', 'optimole-wp' ),
 			'manage_options',
 			'optimole#settings',
-			[ $this, 'render_dashboard_page' ],
+			[ $this, 'render_dashboard_page' ]
 		);
 	}
 

inc/dam.php

@@ -536,7 +536,7 @@ public function add_menu() {
 			__( 'Cloud Library', 'optimole-wp' ),
 			'manage_options',
 			'optimole-dam',
-			[ $this, 'render_dashboard_page' ],
+			[ $this, 'render_dashboard_page' ]
 		);
 	}
 

inc/tag_replacer.php

@@ -287,7 +287,7 @@ private function parse_dimensions_from_tag( $tag, $image_sizes, $args = [] ) {
 			}
 		}
 		if ( preg_match( '#height=["|\']?([\d%]+)["|\']?#i', $tag, $height_string ) ) {
-			if ( ctype_digit( $width_string[1] ) === true ) {
+			if ( ctype_digit( $height_string[1] ) === true ) {
 				$args['height'] = $height_string[1];
 			}
 		}

tests/test-replacer.php

@@ -775,4 +775,27 @@ public function test_strip_metadata() {
 		$this->assertEquals( 27, substr_count( $replaced_content, '/sm:0/' ) );
 	}
 
+	public function test_tag_replacer_process_image_tags_missing_width_height() {
+		$test_data = [
+			[
+				'content' => '<div><img src="http://example.org/wp-content/uploads/2019/09/Screenshot.png" alt="" height="40"/></div>',
+				'expected' => '/w:auto/h:40/',
+			],
+			[
+				'content' => '<div><img src="http://example.org/wp-content/uploads/2019/09/Screenshot.png" alt="" width="50"/></div>',
+				'expected' => '/w:50/h:auto/',
+			],
+			[
+				'content' => '<div><img src="http://example.org/wp-content/uploads/2019/09/Screenshot.png" alt="" height="60" width="70"/></div>',
+				'expected' => '/w:70/h:60/',
+			]
+		];
+
+		foreach ( $test_data as $data ) {
+			$images           = Optml_Manager::parse_images_from_html( $data['content'] );
+			$replaced_content = Optml_Tag_Replacer::instance()->process_image_tags( $data['content'], $images );
+
+			$this->assertStringContainsString( $data['expected'], $replaced_content );
+		}
+	}
 }