improvements

assets/scripts/frontend.js

@@ -1,5 +1,5 @@
 /**
- * PWA — easy way to Progressive Web App - v1.6.2
+ * PWA — easy way to Progressive Web App - v1.6.3
  * https://github.com/iworks/iworks-pwa
  * Copyright (c) 2024; * Licensed GPLv3+ */
 window.addEventListener('load', function(event) {

etc/options.php

@@ -128,6 +128,53 @@ function iworks_pwa_options() {
 				),
 				'rows'    => 10,
 			),
+			/**
+			 * Section "Categories"
+			 *
+			 * @since 1.6.3
+			 */
+			array(
+				'type'        => 'heading',
+				'label'       => __( 'Categories', 'iworks-pwa' ),
+				'description' => esc_html__(
+					'The categories member is an array of strings defining the names of categories that the application supposedly belongs to.',
+					'iworks-pwa'
+				),
+			),
+			array(
+				'name'    => 'categories',
+				'type'    => 'checkbox_group',
+				'options' => array(
+					'books'           => esc_html__( 'Books', 'iworks-pwa' ),
+					'business'        => esc_html__( 'Business', 'iworks-pwa' ),
+					'education'       => esc_html__( 'Education', 'iworks-pwa' ),
+					'entertainment'   => esc_html__( 'Entertainment', 'iworks-pwa' ),
+					'finance'         => esc_html__( 'Finance', 'iworks-pwa' ),
+					'fitness'         => esc_html__( 'Fitness', 'iworks-pwa' ),
+					'food'            => esc_html__( 'Food', 'iworks-pwa' ),
+					'games'           => esc_html__( 'Games', 'iworks-pwa' ),
+					'government'      => esc_html__( 'Government', 'iworks-pwa' ),
+					'health'          => esc_html__( 'Health', 'iworks-pwa' ),
+					'kids'            => esc_html__( 'Kids', 'iworks-pwa' ),
+					'lifestyle'       => esc_html__( 'Lifestyle', 'iworks-pwa' ),
+					'magazines'       => esc_html__( 'Magazines', 'iworks-pwa' ),
+					'medical'         => esc_html__( 'Medical', 'iworks-pwa' ),
+					'music'           => esc_html__( 'Music', 'iworks-pwa' ),
+					'navigation'      => esc_html__( 'Navigation', 'iworks-pwa' ),
+					'news'            => esc_html__( 'News', 'iworks-pwa' ),
+					'personalization' => esc_html__( 'Personalization', 'iworks-pwa' ),
+					'photo'           => esc_html__( 'Photo', 'iworks-pwa' ),
+					'politics'        => esc_html__( 'Politics', 'iworks-pwa' ),
+					'productivity'    => esc_html__( 'Productivity', 'iworks-pwa' ),
+					'security'        => esc_html__( 'Security', 'iworks-pwa' ),
+					'shopping'        => esc_html__( 'Shopping', 'iworks-pwa' ),
+					'social'          => esc_html__( 'Social', 'iworks-pwa' ),
+					'sports'          => esc_html__( 'Sports', 'iworks-pwa' ),
+					'travel'          => esc_html__( 'Travel', 'iworks-pwa' ),
+					'utilities'       => esc_html__( 'Utilities', 'iworks-pwa' ),
+					'weather'         => esc_html__( 'Weather', 'iworks-pwa' ),
+				),
+			),
 			/**
 			 * Section "Add to Home screen"
 			 *

includes/index.php

@@ -0,0 +1 @@
+<?php // Silence is golden.

includes/iworks/class-iworks-pwa.php

@@ -31,7 +31,7 @@ abstract class iWorks_PWA {
 	 *
 	 * @since 1.1.1
 	 */
-	protected $eol;
+	protected $eol = PHP_EOL;
 
 	/**
 	 * Check for OG plugin: https://wordpress.org/plugins/og/
@@ -68,7 +68,7 @@ protected function __construct() {
 		/**
 		 * End of line
 		 */
-		$this->eol = $this->debug ? PHP_EOL : '';
+		$this->eol = apply_filters( 'iworks/pwa/eol', $this->eol );
 		/**
 		 * set options
 		 */
@@ -168,6 +168,7 @@ private function _set_configuration() {
 					),
 					'splash_pages'     => apply_filters( 'iworks_pwa_configuration_splash_pages', null ),
 					'icons'            => $this->get_configuration_icons(),
+					'categories'       => $this->get_configuration_categories(),
 				)
 			);
 			if ( ! is_admin() ) {
@@ -698,5 +699,22 @@ protected function get_configuration_scope() {
 		return apply_filters( 'iworks_pwa_configuration_scope', '/' );
 	}
 
+	/**
+	 * get configuration categories
+	 *
+	 * @since 1.6.3
+	 */
+	protected function get_configuration_categories() {
+		$value = $this->options->get_option( 'categories' );
+		if ( is_array( $value ) ) {
+			$value = array_values( $value );
+		} else {
+			$value = null;
+		}
+		return apply_filters(
+			'iworks/pwa/configuration/categories',
+			$value
+		);
+	}
 
 }

includes/iworks/index.php

@@ -0,0 +1 @@
+<?php // Silence is golden.

includes/iworks/pwa/class-iworks-pwa-apple.php

@@ -100,7 +100,7 @@ public function html_head() {
 			echo PHP_EOL;
 		}
 		printf(
-			'<meta name="apple-mobile-web-app-capable" content="yes">%s',
+			'<meta name="mobile-web-app-capable" content="yes">%s',
 			$this->eol
 		);
 		printf(

includes/iworks/pwa/class-iworks-pwa-manifest.php

@@ -214,6 +214,16 @@ private function print_manifest_json() {
 		 */
 		$data['id'] = $this->get_configuration_app_id();
 		header( 'Content-Type: application/json' );
+		/**
+		 * remove empty values
+		 *
+		 * @since 1.6.3
+		 */
+		foreach ( $data as $key => $value ) {
+			if ( empty( $value ) ) {
+				unset( $data[ $key ] );
+			}
+		}
 		/**
 		 * filter manifest data
 		 */

includes/iworks/pwa/index.php

@@ -0,0 +1 @@
+<?php // Silence is golden.

index.php

@@ -0,0 +1 @@
+<?php // Silence is golden.

package.json

@@ -3,7 +3,7 @@
     "title": "PWA — easy way to Progressive Web App",
     "tagline": "Your easy way to Progressive Web Application.",
     "description": "Progressive Web Apps (PWA) is a technology that combines the best of mobile web and the best of mobile apps to create a superior mobile web experience. They are installed on the phone like a normal app (web app) and can be accessed from the home screen.",
-    "version": "1.6.2",
+    "version": "1.6.3",
     "homepage": "https://github.com/iworks/iworks-pwa",
     "author": [
         {

readme.txt

@@ -103,6 +103,11 @@ A2HS is supported in all mobile browsers, except iOS web view. It's also support
 
 == Changelog ==
 
+= 1.6.3 (2024-09-16) =
+* All empty values where been removed from `manifest.json`.
+* The categories element has been added into `manifest.json`.
+* The deprecated key `apple-mobile-web-app-capable` has been changed into `mobile-web-app-capable`.
+
 = 1.6.2 (2024-08-26) =
 * The scope value is now relative to or limited to the site URL. Props for [leighcc](https://wordpress.org/support/users/leighcc/). Check configuration screen for new option.
 * The plugin version has been added to cache key, to force refresh data after plugin update.