first commit

wp-content/plugins/content-control/classes/Admin/Widget/Settings.php

@@ -0,0 +1,114 @@
+<?php
+
+namespace JP\CC\Admin\Widget;
+
+use JP\CC\Widget;
+use JP\CC\Roles;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+/**
+ * Class JP\CC\Admin\Widget_Settings
+ */
+class Settings {
+
+	/**
+	 * Initialize Widget Settings
+	 */
+	public static function init() {
+		add_action( 'in_widget_form', array( __CLASS__, 'fields' ), 5, 3 );
+		add_filter( 'widget_update_callback', array( __CLASS__, 'save' ), 5, 3 );
+	}
+
+	/**
+	 * Renders additional widget option fields.
+	 *
+	 * @param $widget
+	 * @param $return
+	 * @param $instance
+	 */
+	public static function fields( $widget, $return, $instance ) {
+
+		$allowed_user_roles = Roles::allowed_user_roles();
+
+		wp_nonce_field( 'jpcc-menu-editor-nonce', 'jpcc-menu-editor-nonce' );
+
+		$which_users_options = array(
+			''           => __( 'Everyone', 'content-control' ),
+			'logged_out' => __( 'Logged Out Users', 'content-control' ),
+			'logged_in'  => __( 'Logged In Users', 'content-control' ),
+		);
+
+		$instance = Widget::parse_options( $instance ); ?>
+
+		<p class="widget_options-which_users">
+
+			<label for="<?php echo $widget->get_field_id( 'which_users' ); ?>">
+
+				<?php _e( 'Who can see this widget?', 'content-control' ); ?><br />
+
+				<select name="<?php echo $widget->get_field_name( 'which_users' ); ?>" id="<?php echo $widget->get_field_id( 'which_users' ); ?>" class="widefat">
+					<?php foreach ( $which_users_options as $option => $label ) : ?>
+						<option value="<?php echo $option; ?>" <?php selected( $option, $instance['which_users'] ); ?>>
+							<?php echo esc_html( $label ); ?>
+						</option>
+					<?php endforeach; ?>
+				</select>
+
+			</label>
+
+		</p>
+
+		<p class="widget_options-roles">
+
+			<?php _e( 'Choose which roles can see this widget', 'content-control' ); ?><br />
+
+			<?php foreach ( $allowed_user_roles as $option => $label ) : ?>
+				<label>
+					<input type="checkbox" name="<?php echo $widget->get_field_name( 'roles' ); ?>[]" value="<?php echo $option; ?>" <?php checked( in_array( $option, $instance['roles'] ), true ); ?>/>
+					<?php echo esc_html( $label ); ?>
+				</label>
+			<?php endforeach; ?>
+
+		</p>
+
+		<?php
+	}
+
+	/**
+	 * Validates & saves additional widget options.
+	 *
+	 * @param $instance
+	 * @param $new_instance
+	 *
+	 * @return array|bool
+	 */
+	public static function save( $instance, $new_instance ) {
+
+		if ( ! isset( $_POST['jpcc-menu-editor-nonce'] ) || ! wp_verify_nonce( $_POST['jpcc-menu-editor-nonce'], 'jpcc-menu-editor-nonce' ) ) {
+			return false;
+		}
+
+		$new_instance = Widget::parse_options( $new_instance );
+
+		if ( $new_instance['which_users'] == 'logged_in' ) {
+
+			$allowed_roles = Roles::allowed_user_roles();
+
+			// Validate chosen roles and remove non-allowed roles.
+			foreach ( (array) $new_instance['roles'] as $key => $role ) {
+				if ( ! array_key_exists( $role, $allowed_roles ) ) {
+					unset( $new_instance['roles'][ $key ] );
+				}
+			}
+
+		} else {
+			unset( $new_instance['roles'] );
+		}
+
+		return $new_instance;
+	}
+
+}