includes/widgets/wsl.auth.widgets.php ➔ wsl_render_auth_widget()

Complexity

Conditions	35
Paths	> 20000

Size

Total Lines

261

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
function wsl_render_auth_widget( $args = array() )
{
	$auth_mode = isset( $args['mode'] ) && $args['mode'] ? $args['mode'] : 'login';

	// validate auth-mode
	if( ! in_array( $auth_mode, array( 'login', 'link', 'test' ) ) )
	{
		return;
	}

	// auth-mode eq 'login' => display wsl widget only for NON logged in users
	// > this is the default mode of wsl widget.
	if( $auth_mode == 'login' && is_user_logged_in() )
	{
		return;
	}

	// auth-mode eq 'link' => display wsl widget only for LOGGED IN users
	// > this will allows users to manually link other social network accounts to their WordPress account
	if( $auth_mode == 'link' && ! is_user_logged_in() )
	{
		return;
	}

	// auth-mode eq 'test' => display wsl widget only for LOGGED IN users only on dashboard
	// > used in Authentication Playground on WSL admin dashboard
	if( $auth_mode == 'test' && ! is_user_logged_in() && ! is_admin() )
	{
		return;
	}

	// Bouncer :: Allow authentication?
	if( get_option( 'wsl_settings_bouncer_authentication_enabled' ) == 2 )
	{
		return;
	}

	// HOOKABLE: This action runs just before generating the WSL Widget.
	do_action( 'wsl_render_auth_widget_start' );

	GLOBAL $WORDPRESS_SOCIAL_LOGIN_PROVIDERS_CONFIG;

	ob_start();

	// Icon set. If eq 'none', we show text instead
	$social_icon_set = get_option( 'wsl_settings_social_icon_set' );

	// wpzoom icons set, is shown by default
	if( empty( $social_icon_set ) )
	{
		$social_icon_set = "wpzoom/";
	}

	$assets_base_url  = WORDPRESS_SOCIAL_LOGIN_PLUGIN_URL . 'assets/img/32x32/' . $social_icon_set . '/';

	$assets_base_url  = isset( $args['assets_base_url'] ) && $args['assets_base_url'] ? $args['assets_base_url'] : $assets_base_url;

	// HOOKABLE:
	$assets_base_url = apply_filters( 'wsl_render_auth_widget_alter_assets_base_url', $assets_base_url );

	// get the current page url, which we will use to redirect the user to,
	// unless Widget::Force redirection is set to 'yes', then this will be ignored and Widget::Redirect URL will be used instead
	$redirect_to = wsl_get_current_url();

	// Use the provided redirect_to if it is given and this is the login page.
	if ( in_array( $GLOBALS["pagenow"], array( "wp-login.php", "wp-register.php" ) ) && !empty( $_REQUEST["redirect_to"] ) )
	{
		$redirect_to = $_REQUEST["redirect_to"];
	}

	// build the authentication url which will call for wsl_process_login() : action=wordpress_social_authenticate
	$authenticate_base_url = add_query_arg(
		array(
			'action' => 'wordpress_social_authenticate',
			'mode'   => 'login',
		),
		site_url( 'wp-login.php', 'login_post' )
	);

	// if not in mode login, we overwrite the auth base url
	// > admin auth playground
	if( $auth_mode == 'test' )
	{
		$authenticate_base_url = add_query_arg(
            array(
                'action' => 'wordpress_social_authenticate',
                'mode'   => 'test',
            ),
            home_url()
        );
	}

	// > account linking
	elseif( $auth_mode == 'link' )
	{
		$authenticate_base_url = add_query_arg(
            array(
                'action' => 'wordpress_social_authenticate',
                'mode'   => 'link',
            ),
            home_url()
        );
	}

	// Connect with caption
	$connect_with_label = _wsl__( get_option( 'wsl_settings_connect_with_label' ), 'wordpress-social-login' );

	$connect_with_label = isset( $args['caption'] ) ? $args['caption'] : $connect_with_label;

	// HOOKABLE:
	$connect_with_label = apply_filters( 'wsl_render_auth_widget_alter_connect_with_label', $connect_with_label );
?>

<!--
	wsl_render_auth_widget
	WordPress Social Login <?php echo wsl_get_version(); ?>.
	http://wordpress.org/plugins/wordpress-social-login/
-->
<?php
	// Widget::Custom CSS
	$widget_css = get_option( 'wsl_settings_authentication_widget_css' );

	// HOOKABLE:
	$widget_css = apply_filters( 'wsl_render_auth_widget_alter_widget_css', $widget_css, $redirect_to );

	// show the custom widget css if not empty
	if( ! empty( $widget_css ) )
	{
?>

<style type="text/css">
<?php
	echo
		preg_replace(
			array( '%/\*(?:(?!\*/).)*\*/%s', '/\s{2,}/', "/\s*([;{}])[\r\n\t\s]/", '/\\s*;\\s*/', '/\\s*{\\s*/', '/;?\\s*}\\s*/' ),
				array( '', ' ', '$1', ';', '{', '}' ),
					$widget_css );
?>
</style>
<?php
	}
?>

<div class="wp-social-login-widget">

	<div class="wp-social-login-connect-with"><?php echo $connect_with_label; ?></div>

	<div class="wp-social-login-provider-list">
<?php
	// Widget::Authentication display
	$wsl_settings_use_popup = get_option( 'wsl_settings_use_popup' );

	// if a user is visiting using a mobile device, WSL will fall back to more in page
	$wsl_settings_use_popup = function_exists( 'wp_is_mobile' ) ? wp_is_mobile() ? 2 : $wsl_settings_use_popup : $wsl_settings_use_popup;

	$no_idp_used = true;

	// display provider icons
	foreach( $WORDPRESS_SOCIAL_LOGIN_PROVIDERS_CONFIG AS $item )
	{
		$provider_id    = isset( $item["provider_id"]    ) ? $item["provider_id"]   : '' ;
		$provider_name  = isset( $item["provider_name"]  ) ? $item["provider_name"] : '' ;

		// provider enabled?
		if( get_option( 'wsl_settings_' . $provider_id . '_enabled' ) )
		{
			// restrict the enabled providers list
			if( isset( $args['enable_providers'] ) )
			{
				$enable_providers = explode( '|', $args['enable_providers'] ); // might add a couple of pico seconds

				if( ! in_array( strtolower( $provider_id ), $enable_providers ) )
				{
					continue;
				}
			}

			// build authentication url
			$authenticate_url = add_query_arg(
				array(
					'provider'    => $provider_id,
					'redirect_to' => urlencode( $redirect_to ),
				),
				$authenticate_base_url
			);

			// http://codex.wordpress.org/Function_Reference/esc_url
			$authenticate_url = esc_url( $authenticate_url );

			// in case, Widget::Authentication display is set to 'popup', then we overwrite 'authenticate_url'
			// > /assets/js/connect.js will take care of the rest
			if( $wsl_settings_use_popup == 1 &&  $auth_mode != 'test' )
			{
				$authenticate_url= "javascript:void(0);";
			}

			// HOOKABLE: allow user to rebuilt the auth url
			$authenticate_url = apply_filters( 'wsl_render_auth_widget_alter_authenticate_url', $authenticate_url, $provider_id, $auth_mode, $redirect_to, $wsl_settings_use_popup );

			// HOOKABLE: allow use of other icon sets
			$provider_icon_markup = apply_filters( 'wsl_render_auth_widget_alter_provider_icon_markup', $provider_id, $provider_name, $authenticate_url );

			if( $provider_icon_markup != $provider_id )
			{
				echo $provider_icon_markup;
			}
			else
			{
?>

		<a rel="nofollow" href="<?php echo $authenticate_url; ?>" title="<?php echo sprintf( _wsl__("Connect with %s", 'wordpress-social-login'), $provider_name ) ?>" class="wp-social-login-provider wp-social-login-provider-<?php echo strtolower( $provider_id ); ?>" data-provider="<?php echo $provider_id ?>" role="button">
			<?php if( $social_icon_set == 'none' ){ echo apply_filters( 'wsl_render_auth_widget_alter_provider_name', $provider_name ); } else { ?><img alt="<?php echo $provider_name ?>" src="<?php echo $assets_base_url . strtolower( $provider_id ) . '.png' ?>" aria-hidden="true" /><?php } ?>

		</a>
<?php
			}

			$no_idp_used = false;
		}
	}

	// no provider enabled?
	if( $no_idp_used )
	{
?>
		<p style="background-color: #FFFFE0;border:1px solid #E6DB55;padding:5px;">
			<?php _wsl_e( '<strong>WordPress Social Login is not configured yet</strong>.<br />Please navigate to <strong>Settings &gt; WP Social Login</strong> to configure this plugin.<br />For more information, refer to the <a rel="nofollow" href="http://miled.github.io/wordpress-social-login">online user guide</a>.', 'wordpress-social-login') ?>.
		</p>
		<style>#wp-social-login-connect-with{display:none;}</style>
<?php
	}
?>

	</div>

	<div class="wp-social-login-widget-clearing"></div>

</div>

<?php
	// provide popup url for hybridauth callback
	if( $wsl_settings_use_popup == 1 )
	{
?>
<input type="hidden" id="wsl_popup_base_url" value="<?php echo esc_url( $authenticate_base_url ) ?>" />
<input type="hidden" id="wsl_login_form_uri" value="<?php echo esc_url( site_url( 'wp-login.php', 'login_post' ) ); ?>" />

<?php
	}

	// HOOKABLE: This action runs just after generating the WSL Widget.
	do_action( 'wsl_render_auth_widget_end' );
?>
<!-- wsl_render_auth_widget -->

<?php
	// Display WSL debugging area bellow the widget.
	// wsl_display_dev_mode_debugging_area(); // ! keep this line commented unless you know what you are doing :)

	return ob_get_clean();
}