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