<?php
/*
Plugin Name: Auto Hide Admin Bar
Plugin URI: https://www.nostromo.nl/wordpress-plugins/auto-hide-admin-bar
Description: Automatically hides the Toolbar. Will show the Toolbar when hovering over the top of the site.
Author: Marcel Bootsman
Version: 1.4.1
Author URI: https://www.nostromo.nl
Text Domain: auto-hide-admin-bar
Domain Path: /languages/

*/

/* ----------------------------------------------------------------------------
 *  Global data */
$plugin_file              = dirname( __FILE__ ) . '/auto-hide-admin-bar.php';
$plugin_path              = plugin_dir_path( $plugin_file );
$keyboard_shortcut_fields = Array(
	'Ctrl'  => 0,
	'Alt'   => 0,
	'Shift' => 0,
	'char'  => ''
);

/* Define some default numbers */
define( 'DEFAULT_SPEED', 200 );
define( 'DEFAULT_DELAY', 1500 );
define( 'DEFAULT_INTERVAL', 100 );
define( 'DEFAULT_MOBILE', 1 );
define( 'DEFAULT_ADMIN', 2 );
define( 'DEFAULT_ARROW', 1 );
define( 'DEFAULT_ARROW_POS', 'left' );
define( 'DONATE_LINK', 'https://www.nostromo.nl/wordpress-plugins/auto-hide-admin-bar' );

/**
 * Returns current plugin version.
 *
 * @return string Plugin version
 */
function plugin_get_version() {
	$plugin_data    = get_plugin_data( __FILE__ );
	$plugin_version = $plugin_data[ 'Version' ];

	return $plugin_version;
}

/**
 * Include options page for admin area
 *
 */
if ( is_admin() ) {
	include_once $plugin_path . 'ahab_options.php';
}

/**
 * Add Settings link to plugin page
 *
 * @author Marcel Bootsman
 * @link   http://www.nostromo.nl/wordpress-plugins/auto-hide-admin-bar/
 *
 * @param Array $links , filename $file
 *
 * @return Array $links with new link=
 */
add_filter( 'plugin_action_links_' . plugin_basename( __FILE__ ), 'ahab_add_plugin_actions_links' );
function ahab_add_plugin_actions_links( $links ) {

	$ahab_links = array(
		'<a href="options-general.php?page=auto-hide-admin-bar">' . __( "Settings", "auto-hide-admin-bar" ) . '</a>',
		'<a style="color:#00aab3; font-weight: bold;" href="' . DONATE_LINK . '">' . __( "Donate", "auto-hide-admin-bar" ) . '</a>'
	);

	return array_merge( $links, $ahab_links );
}

add_filter( 'network_admin_plugin_action_links_' . plugin_basename( __FILE__ ), 'ahab_add_plugin_actions_links_mu' );
function ahab_add_plugin_actions_links_mu( $links ) {

	$ahab_links = array(
		'<a style="color:#00aab3; font-weight: bold;" href="' . DONATE_LINK . '">' . __( "Donate", "auto-hide-admin-bar" ) . '</a>'
	);

	return array_merge( $links, $ahab_links );
}


/**
 * Check if ahab is disabled (by user role)
 *
 * @author Marcel Bootsman
 * @link   http://www.nostromo.nl/wordpress-plugins/auto-hide-admin-bar/
 *
 * @param None
 *
 * @return true / false
 */

function is_ahab_disabled() {
	$ahab_disabled = false;

// Get options
	$options = get_option( 'ahab_plugin_options' );

	// check if ahab is disabled for current user role
	global $wp_roles, $current_user, $ahab_disabled;

	foreach ( $wp_roles->roles as $role_key => $role ) {
		// disabled user roles are stored as a seperate array element

		if ( $options ) { // only continue if options exists

			if ( ! empty( $options[ 'disabled_user_roles_' . $role_key ] ) ) {
				// check if current user role matches the role

				if ( in_array( $role_key, $current_user->roles ) ) {

					$ahab_disabled = true;

					// leave the foreach loop
					break;
				}

			} else {
				//no role options set (thanks for updating/installing!), enable ahab for everyone.
				$ahab_disabled = false;
			}
		} else {
			//no options set, enable ahab for everyone.
			$ahab_disabled = false;
		}
	}

	return $ahab_disabled;
}

/**
 * The main function. Build JS code and output it.
 *
 * @author Marcel Bootsman
 * @link   http://www.nostromo.nl/wordpress-plugins/auto-hide-admin-bar/
 *
 * @param None
 *
 * @return None
 */

function auto_hide_admin_bar() {
	// Get options
	$options = get_option( 'ahab_plugin_options' );
	global $keyboard_shortcut_fields;

	if ( ( ! empty( $options[ 'speed' ] ) ) && ( is_numeric( $options[ 'speed' ] ) ) ) {
		$ahab_anim_speed = $options[ 'speed' ];
	} else {
		$ahab_anim_speed = DEFAULT_SPEED;
	}

	if ( ( ! empty( $options[ 'delay' ] ) ) && ( is_numeric( $options[ 'delay' ] ) ) ) {
		$ahab_delay = $options[ 'delay' ];
	} else {
		$ahab_delay = DEFAULT_DELAY;
	}

	if ( ( ! empty( $options[ 'interval' ] ) ) && ( is_numeric( $options[ 'interval' ] ) ) ) {
		$ahab_interval = $options[ 'interval' ];
	} else {
		$ahab_interval = DEFAULT_INTERVAL;
	}

	if ( ( ! empty( $options[ 'arrow' ] ) ) && ( is_numeric( $options[ 'arrow' ] ) ) ) {
		$ahab_arrow = $options[ 'arrow' ];
	} else {
		$ahab_arrow = DEFAULT_ARROW;
	}

	if ( ( ! empty( $options[ 'arrow_pos' ] ) ) && ( is_string( $options[ 'arrow_pos' ] ) ) ) {
		$ahab_arrow_pos = $options[ 'arrow_pos' ];
	} else {
		$ahab_arrow_pos = DEFAULT_ARROW_POS;
	}

	if ( ( ! empty( $options[ 'mobile' ] ) ) && ( is_numeric( $options[ 'mobile' ] ) ) ) {
		$ahab_mobile = $options[ 'mobile' ];
	} else {
		$ahab_mobile = DEFAULT_MOBILE;
	}

	// get keys and prepare to pass to JS
	$ahab_keyboard_shortcut_keys = Array();

	foreach ( $keyboard_shortcut_fields as $key => $value ) {
		if ( $options ) { // only continue if options exists
			if ( ! empty ( $options[ 'keyboard_shortcut_' . $key ] ) ) {
				if ( '' != $options[ 'keyboard_shortcut_' . $key ] ) {
					$ahab_keyboard_shortcut_keys[ $key ] = $options[ 'keyboard_shortcut_' . $key ];
				}
			}
		}
	}

	/**
	 * Theme name check - For now only for Twenty Fourteen
	 * because of the fixed header/menu
	 **/
	if ( function_exists( 'wp_get_theme' ) ) {
		$theme_name = ( wp_get_theme()->Template );
	};
	?>

	<script type='text/javascript'>
		// For passing the variables to the ahab.js file
		ahab = {
			'theme_name'         : '<?php echo $theme_name; ?>',
			'ahab_anim_speed'    : <?php echo $ahab_anim_speed; ?>,
			'ahab_delay'         : <?php echo $ahab_delay; ?>,
			'ahab_interval'      : <?php echo $ahab_interval; ?>,
			'ahab_mobile'        : '<?php echo $ahab_mobile; ?>',
			'ahab_arrow'         : '<?php echo $ahab_arrow; ?>',
			'ahab_arrow_pos'     : '<?php echo $ahab_arrow_pos; ?>',
			'ahab_keyboard_ctrl' : <?php echo array_key_exists( 'Ctrl', $ahab_keyboard_shortcut_keys ) ? '\'' . $ahab_keyboard_shortcut_keys[ 'Ctrl' ] . '\'' : 0; ?>,
			'ahab_keyboard_alt'  : <?php echo array_key_exists( 'Alt', $ahab_keyboard_shortcut_keys ) ? '\'' . $ahab_keyboard_shortcut_keys[ 'Alt' ] . '\'' : 0; ?>,
			'ahab_keyboard_shift': <?php echo array_key_exists( 'Shift', $ahab_keyboard_shortcut_keys ) ? '\'' . $ahab_keyboard_shortcut_keys[ 'Shift' ] . '\'' : 0; ?>,
			'ahab_keyboard_char' : <?php echo array_key_exists( 'char', $ahab_keyboard_shortcut_keys ) ? '\'' . $ahab_keyboard_shortcut_keys[ 'char' ] . '\'' : '\'\''; ?>
		};
	</script>
	<?php
}

/**
 * Add jQuery
 *
 * @author Marcel Bootsman
 * @link   http://www.nostromo.nl/wordpress-plugins/auto-hide-admin-bar/
 *
 * @param None
 *
 * @return None
 */

add_action( 'wp_footer', 'ahab_add_jquery_stuff' );
function ahab_add_jquery_stuff() {

	if ( is_user_logged_in() && ( ! is_ahab_disabled() ) ) {

		wp_enqueue_script( 'jquery' );

		wp_register_script( 'jquery-hoverintent', plugins_url( 'js/jquery.hoverIntent.minified.js', __FILE__ ) );
		wp_enqueue_script( 'jquery-hoverintent' );

		wp_enqueue_script( 'jquery-hotkeys' );

		wp_register_script( 'ahab', plugins_url( 'js/ahab.js', __FILE__ ) );
		wp_enqueue_script( 'ahab' );
	}
}

/**
 * Hook main function for logged in users
 *
 * @author Marcel Bootsman
 * @link   http://www.nostromo.nl/wordpress-plugins/auto-hide-admin-bar/
 *
 * @param None
 *
 * @return None
 */
add_action( 'wp_footer', 'ahab_add_my_hide_stuff' );
function ahab_add_my_hide_stuff() {
	if ( is_user_logged_in() && ( ! is_ahab_disabled() ) ) {
		auto_hide_admin_bar();
	}
}

/**
 * Hook main function in admin screens
 *
 * @author Marcel Bootsman
 * @link   http://www.nostromo.nl/wordpress-plugins/auto-hide-admin-bar/
 *
 * @param None
 *
 * @return None
 */
add_action( 'admin_footer', 'ahab_admin_add_my_hide_stuff' );
function ahab_admin_add_my_hide_stuff() {
	$options = get_option( 'ahab_plugin_options' );
	if ( ( '' != $options[ 'admin' ] ) && ( is_numeric( $options[ 'admin' ] ) ) ) {
		$ahab_admin = $options[ 'admin' ];
	} else {
		$ahab_admin = DEFAULT_ADMIN;
	}

	if ( 1 == $ahab_admin ) {

		auto_hide_admin_bar();
	}
}

/**
 * Load Text Domain
 *
 * @author Marcel Bootsman
 * @link   http://www.nostromo.nl/wordpress-plugins/auto-hide-admin-bar/
 *
 * @param None
 *
 * @return None
 */
add_action( 'plugins_loaded', 'auto_hide_admin_bar_load_textdomain' );
function auto_hide_admin_bar_load_textdomain() {
	load_plugin_textdomain( 'auto-hide-admin-bar', false, basename( dirname( __FILE__ ) ) . '/languages/' );
}

?>