<?php

/**
 * Active the First Run extra. This will just display a bar in the admin after a user first installs this theme
 *
 * @action after_switch_theme
 */
function siteorigin_adminbar_first_run_activate() {
	define( 'SITEORIGIN_FIRST_RUN_ACTIVE', true );
}
add_action( 'after_switch_theme', 'siteorigin_adminbar_first_run_activate' );


/**
 * Initialize the default admin bars.
 */
function siteorigin_adminbar_init() {
	if ( !is_admin() ) return;

	$bar = null;
	$bar = apply_filters( 'siteorigin_adminbar', $bar );

	if ( !empty( $bar ) ) {
		$dismissed = get_user_meta( get_current_user_id(), 'siteorigin_admin_bars_dismissed', true );
		if ( !empty( $dismissed ) && !empty( $dismissed[ $bar->id ] ) ) $bar = null;
	}

	if ( !empty( $bar ) ) {
		if ( empty( $bar->icon ) ) $bar->icon = 'http://www.gravatar.com/avatar/' . md5( 'greg@siteorigin.com' ) . '?s=44';
	}

	$GLOBALS['siteorigin_adminbar_active'] = $bar;
}
add_action( 'current_screen', 'siteorigin_adminbar_init' );


/**
 * Set up the default admin bars.
 *
 * @param $bar
 * @return object
 */
function siteorigin_adminbar_defaults( $bar ) {
	$screen = get_current_screen();

	if($screen->id == 'appearance_page_custom-background')
		$bar = (object)array( 'id' => 'custom-background', 'message' => array( 'extras/adminbar/messages/message', 'background' ) );
	
	return $bar;
}
add_filter( 'siteorigin_adminbar', 'siteorigin_adminbar_defaults' );


/**
 * Enqueue admin bar scripts if there's an admin bar active.
 *
 * @param $suffix
 * @return mixed
 */
function siteorigin_adminbar_enqueue( $suffix ) {

	// Only enqueue these if there's an active admin bar
	if ( !empty( $GLOBALS['siteorigin_adminbar_active'] ) ) {
		wp_enqueue_script( 'siteorigin-admin-bar', get_template_directory_uri() . '/extras/adminbar/assets/bar.min.js', array( 'jquery' ), SITEORIGIN_THEME_VERSION );
		wp_enqueue_style( 'siteorigin-admin-bar', get_template_directory_uri() . '/extras/adminbar/assets/bar.css', array(), SITEORIGIN_THEME_VERSION );
	}
}
add_action( 'admin_enqueue_scripts', 'siteorigin_adminbar_enqueue' );


/**
 * Display the admin bar
 *
 * @action in_admin_header
 */
function siteorigin_adminbar_render() {
	if ( empty( $GLOBALS['siteorigin_adminbar_active'] ) ) return;

	?>
	<div id="siteorigin-admin-bar" data-type="<?php echo esc_attr( $GLOBALS['siteorigin_adminbar_active']->id ) ?>">
		<div class="inner">
			<img src="<?php echo esc_url( $GLOBALS['siteorigin_adminbar_active']->icon ) ?>" class="icon" width="44" height="44" />
			<a href="#dismiss" class="dismiss"><?php _e( 'dismiss', 'estate' ) ?></a>
			<strong><?php call_user_func_array( 'get_template_part', $GLOBALS['siteorigin_adminbar_active']->message ) ?></strong>
		</div>
	</div>
	<?php
}
add_action( 'in_admin_header', 'siteorigin_adminbar_render' );


/**
 * An ajax callback to dismiss the admin bar.
 */
function siteorigin_adminbar_dismiss_bar() {
	$dismiss = $previous = get_user_meta( get_current_user_id(), 'siteorigin_admin_bars_dismissed', true );
	if ( empty( $dismiss ) ) $dismiss = array();

	$bar = stripslashes( $_POST['bar'] );
	$dismiss[ $bar ] = true;

	update_user_meta( get_current_user_id(), 'siteorigin_admin_bars_dismissed', $dismiss, $previous );

	exit();
}
add_action( 'wp_ajax_siteorigin_admin_dismiss_bar', 'siteorigin_adminbar_dismiss_bar' );