Add Options Page

lib/OptionsPage.php

@@ -0,0 +1,100 @@
+<?php
+
+namespace TwentySixB\WP\Plugin\Unbabble;
+
+class OptionsPage {
+
+	private $available_langs = [
+		'pt_PT',
+		'en',
+		'es_ES',
+	];
+
+	/**
+	 * Register hooks.
+	 *
+	 * @since 0.0.0
+	 */
+	public function register() {
+		\add_action( 'admin_menu', [ $this, 'add_options_page' ] );
+		\add_action( 'admin_init', [ $this, 'add_options_to_page' ] );
+	}
+
+	public function add_options_page() {
+		\add_options_page( 'Unbabble', 'Unbabble', 'manage_options', 'unbabble', [ $this, 'page_output' ], null );
+	}
+
+	public function add_options_to_page() {
+		\register_setting( 'unbabble_options', 'unbabble_options', [ $this, 'test_validate' ] ); //TODO: args
+		\add_settings_section( 'languages', 'Languages', '', 'unbabble' );
+
+		\add_settings_field( 'allowed_languages', 'Allowed Languages', [ $this, 'field_allowed_languages' ], 'unbabble', 'languages', [] );
+		\add_settings_field( 'default_language', 'Default Language', [ $this, 'field_default_language' ], 'unbabble', 'languages', [] );
+	}
+
+	public function page_output() {
+		?>
+		<h2>Unbabble Settings</h2>
+		<form action="options.php" method="post">
+			<?php
+			\settings_fields( 'unbabble_options' );
+			\do_settings_sections( 'unbabble' );
+			?>
+			<input name="submit" class="button button-primary" type="submit" value="<?php esc_attr_e( 'Save' ); ?>" />
+		</form>
+		<?php
+	}
+
+	public function field_allowed_languages() {
+		$options = \get_option( 'unbabble_options' );
+		$langs   = array_map(
+			function ( $lang ) use ( $options ) {
+				return sprintf(
+					'<option value="%1$s" %2$s>%1$s</option>',
+					$lang,
+					\selected( in_array( $lang, $options['allowed_languages'], true ), true, false )
+				);
+			},
+			$this->available_langs
+		);
+
+		printf(
+			'<select multiple id="allowed_languages" name="unbabble_options[allowed_languages][]">
+				%s
+			</select>',
+			implode( '', $langs )
+		);
+	}
+
+	public function field_default_language() {
+		$options = \get_option( 'unbabble_options' );
+		$langs   = array_map(
+			function ( $lang ) use ( $options ) {
+				return sprintf(
+					'<option value="%1$s" %2$s>%1$s</option>',
+					$lang,
+					\selected( $lang, $options['default_language'], false )
+				);
+			},
+			is_array( $options['allowed_languages'] ) ? $options['allowed_languages'] : []
+		);
+
+		printf(
+			'<select id="default_language" name="unbabble_options[default_language]">
+				%s
+			</select>',
+			implode( '', $langs )
+		);
+	}
+
+	public function test_validate( $input ) {
+		if ( empty( $input['allowed_languages'] ) ) {
+			$input['default_language'] = '';
+
+		} elseif ( ! in_array( $input['default_language'], $input['allowed_languages'], true ) ) {
+			$input['default_language'] = current( $input['allowed_languages'] );
+		}
+
+		return $input;
+	}
+}

lib/Plugin.php

@@ -104,7 +104,8 @@ private function set_locale() {
 	private function define_admin_hooks() {
 
 		$components = [
-			'admin' => new Admin( $this ),
+			'admin'        => new Admin( $this ),
+			'options_page' => new OptionsPage( $this ),
 		];
 
 		foreach ( $components as $component ) {

phpcs.xml

@@ -21,5 +21,10 @@
     <severity>0</severity>
   </rule>
 
+  <!-- Ignore Short Array Syntax -->
+  <rule ref="Generic.Arrays.DisallowShortArraySyntax">
+    <severity>0</severity>
+  </rule>
+
   <rule ref="WordPress-Extra" />
 </ruleset>