update

wp-content/plugins/password-protected/admin/admin-bar.php

@@ -0,0 +1,137 @@
+<?php
+
+/**
+ * @package     Password Protected
+ * @subpackage  Admin Bar
+ *
+ * Adds an indicator in the admin if Password Protection is enabled.
+ */
+
+namespace Password_Protected;
+
+if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
+
+add_action( 'plugins_loaded', array( 'Password_Protected\Admin_Bar', 'load' ), 15 );
+
+class Admin_Bar {
+
+	/**
+	 * Load
+	 *
+	 * @internal  Private. Called via `plugins_loaded` actions.
+	 */
+	public static function load() {
+
+		add_action( 'wp_head', array( get_class(), 'styles' ) );
+		add_action( 'admin_head', array( get_class(), 'styles' ) );
+		add_action( 'wp_before_admin_bar_render', array( get_class(), 'toolbar_item' ) );
+
+	}
+
+	/**
+	 * Toolbar Item
+	 *
+	 * @internal  Private. Called via `wp_before_admin_bar_render` actions.
+	 */
+	public static function toolbar_item() {
+
+		global $wp_admin_bar;
+	
+		if ( self::allow_current_user() ) {
+
+			$wp_admin_bar->add_menu( array(
+				'id'     => 'password_protected',
+				'title'  => '',
+				'href'   => self::get_toolbar_item_url(),
+				'meta'   => array(
+					'title' => self::get_toolbar_item_title()
+				)
+			) );
+
+		}
+
+	}
+
+	/**
+	 * Get Toolbar Item URL
+	 *
+	 * @return  string
+	 */
+	private static function get_toolbar_item_url() {
+
+		if ( current_user_can( 'manage_options' ) ) {
+			return admin_url( 'options-general.php?page=password-protected' );
+		}
+
+		return '';
+
+	}
+
+	/**
+	 * Get Toolbar Item Title
+	 *
+	 * @return  string
+	 */
+	private static function get_toolbar_item_title() {
+
+		if ( self::is_enabled() ) {
+			return __( 'Password Protection is enabled.', 'password-protected' );
+		}
+
+		return __( 'Password Protection is disabled.', 'password-protected' );
+
+	}
+
+	/**
+	 * Styles
+	 *
+	 * @internal  Private. Called via `wp_head` and `admin_head` actions.
+	 */
+	public static function styles() {
+
+		if ( self::allow_current_user() ) {
+
+			if ( self::is_enabled() ) {
+				$icon = '\f160';  // Locked
+				$background = '#46b450';
+			} else {
+				$icon = '\f528';  // Unlocked
+				$background = 'transparent';
+			}
+
+			?>
+			<style type="text/css">
+			#wp-admin-bar-password_protected { background-color: <?php echo $background; ?> !important; }
+			#wp-admin-bar-password_protected > .ab-item { color: #fff !important;  }
+			#wp-admin-bar-password_protected > .ab-item:before { content: "<?php echo $icon; ?>"; top: 2px; color: #fff !important; margin-right: 0px; }
+			#wp-admin-bar-password_protected:hover > .ab-item { background-color: <?php echo $background; ?> !important; color: #fff; }
+			</style>
+			<?php
+
+		}
+
+	}
+
+	/**
+	 * Allow Current User
+	 *
+	 * @return  boolean
+	 */
+	private static function allow_current_user() {
+
+		return is_user_logged_in();
+
+	}
+
+	/**
+	 * Is Enabled
+	 *
+	 * @return  boolean
+	 */
+	private static function is_enabled() {
+
+		return (bool) get_option( 'password_protected_status' );
+
+	}
+
+}