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<?php
/**
* Inline Help.
*
* Handles providing a LiveChat icon within WPAdmin until such time
* as the full live chat experience can be run in a non-Calypso environment.
*
* @package automattic/jetpack
*/
namespace Automattic\Jetpack\Dashboard_Customizations;
/**
* Class Inline_Help.
*/
class Inline_Help {
/**
* Inline_Help constructor.
*/
public function __construct() {
add_action( 'current_screen', array( $this, 'register_actions' ) );
}
/**
* Registers actions.
*
* @param object $current_screen Current screen object.
* @return void
*/
public function register_actions( $current_screen ) {
// phpcs:disable WordPress.Security.NonceVerification.Recommended
// Do not inject the FAB icon on embedded screens since the parent window may already contain a FAB icon.
$is_framed = ! empty( $_GET['frame-nonce'] );
// Do not inject the FAB icon on Yoast screens to avoid overlap with the Yoast help icon.
$is_yoast = ! empty( $current_screen->base ) && false !== strpos( $current_screen->base, '_page_wpseo_' );
if ( $is_framed || $is_yoast ) {
return;
}
// phpcs:enable WordPress.Security.NonceVerification.Recommended
add_action( 'admin_footer', array( $this, 'add_fab_icon' ) );
add_action( 'admin_enqueue_scripts', array( $this, 'add_fab_styles' ) );
}
/**
* Outputs "FAB" icon markup and SVG.
*
* @return void|string the HTML markup for the FAB or early exit.
*/
public function add_fab_icon() {
if ( wp_doing_ajax() ) {
return;
}
$svg_allowed = array(
'svg' => array(
'id' => true,
'class' => true,
'aria-hidden' => true,
'aria-labelledby' => true,
'role' => true,
'xmlns' => true,
'width' => true,
'height' => true,
'viewbox' => true, // <= Must be lower case!
),
'g' => array( 'fill' => true ),
'title' => array( 'title' => true ),
'path' => array(
'd' => true,
'fill' => true,
),
);
$gridicon_help = file_get_contents( __DIR__ . '/gridicon-help.svg', true );
// Add tracking data to link to be picked up by Calypso for GA and Tracks usage.
$tracking_href = add_query_arg(
array(
'utm_source' => 'wp_admin',
'utm_medium' => 'other',
'utm_content' => 'jetpack_masterbar_inline_help_click',
'flags' => 'a8c-analytics.on',
),
'https://wordpress.com/help'
);
// phpcs:disable WordPress.Security.EscapeOutput.OutputNotEscaped
// We trust that output in the template has been escaped.
echo load_template(
__DIR__ . '/inline-help-template.php',
true,
array(
'href' => $tracking_href,
'icon' => $gridicon_help,
'svg_allowed' => $svg_allowed,
)
);
// phpcs:enable WordPress.Security.EscapeOutput.OutputNotEscaped
}
/**
* Enqueues FAB CSS styles.
*
* @return void
*/
public function add_fab_styles() {
wp_enqueue_style( 'a8c-faux-inline-help', plugins_url( 'inline-help.css', __FILE__ ), array(), JETPACK__VERSION );
}
}
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