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<?php |
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/** |
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* Google Calendar block render implementation. |
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* |
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* Loaded lazily from google-calendar.php only when the block is rendered, to keep |
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* the render body out of the eager front-end PHP/opcache footprint. |
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* |
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* @package automattic/jetpack |
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*/ |
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|
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namespace Automattic\Jetpack\Extensions\Google_Calendar; |
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|
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use Automattic\Jetpack\Blocks; |
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use Jetpack_Gutenberg; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit( 0 ); |
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} |
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|
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/** |
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* Dynamic rendering of the block. |
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* |
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* @param array $attr Array containing the Google Calendar block attributes. |
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* @return string |
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*/ |
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function render_implementation( $attr ) { |
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$height = $attr['height'] ?? '600'; |
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$url = isset( $attr['url'] ) |
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? Jetpack_Gutenberg::validate_block_embed_url( $attr['url'], array( 'calendar.google.com' ) ) : |
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''; |
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$classes = Blocks::classes( Blocks::get_block_feature( __DIR__ ), $attr ); |
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|
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Jetpack_Gutenberg::load_assets_as_required( __DIR__ ); |
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|
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if ( empty( $url ) ) { |
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return ''; |
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} |
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|
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$sandbox = 'allow-scripts allow-same-origin allow-popups'; |
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if ( Blocks::is_amp_request() ) { |
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$noscript_src = str_replace( |
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'//calendar.google.com/calendar/embed', |
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'//calendar.google.com/calendar/htmlembed', |
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$url |
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); |
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|
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$iframe = sprintf( |
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'<amp-iframe src="%1$s" frameborder="0" scrolling="no" height="%2$d" layout="fixed-height" sandbox="%3$s">%4$s%5$s</amp-iframe>', |
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esc_url( $url ), |
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absint( $height ), |
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esc_attr( $sandbox ), |
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sprintf( |
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'<a href="%s" placeholder>%s</a>', |
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esc_url( $url ), |
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esc_html__( 'Google Calendar', 'jetpack' ) |
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), |
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sprintf( |
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'<noscript><iframe src="%1$s" frameborder="0" scrolling="no" sandbox="%2$s"></iframe></noscript>', |
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esc_url( $noscript_src ), |
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esc_attr( $sandbox ) |
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) |
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); |
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} else { |
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$iframe = sprintf( |
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'<iframe src="%1$s" frameborder="0" style="border:0" scrolling="no" height="%2$d" width="100%%" sandbox="%3$s"></iframe>', |
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esc_url( $url ), |
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absint( $height ), |
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esc_attr( $sandbox ) |
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); |
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} |
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|
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return sprintf( '<div class="%s">%s</div>', esc_attr( $classes ), $iframe ); |
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} |
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|
