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<?php |
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/** |
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* Instagram Gallery block render implementation. |
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* |
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* Loaded lazily from instagram-gallery.php only when the block is rendered, to |
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* keep 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\Instagram_Gallery; |
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|
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use Automattic\Jetpack\Blocks; |
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use Jetpack_Gutenberg; |
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use Jetpack_Instagram_Gallery_Helper; |
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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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* Instagram Gallery block render implementation. |
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* |
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* @param array $attributes Array containing the Instagram Gallery block attributes. |
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* @param string $content The Instagram Gallery block content. |
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* |
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* @return string |
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*/ |
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function render_block_implementation( $attributes, $content ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
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if ( ! array_key_exists( 'accessToken', $attributes ) ) { |
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return ''; |
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} |
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|
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$access_token = $attributes['accessToken']; |
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$columns = get_instagram_gallery_attribute( 'columns', $attributes ); |
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$count = get_instagram_gallery_attribute( 'count', $attributes ); |
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$is_stacked_on_mobile = get_instagram_gallery_attribute( 'isStackedOnMobile', $attributes ); |
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$spacing = get_instagram_gallery_attribute( 'spacing', $attributes ); |
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|
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$grid_classes = Blocks::classes( |
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Blocks::get_block_feature( __DIR__ ), |
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$attributes, |
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array( |
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'wp-block-jetpack-instagram-gallery__grid', |
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'wp-block-jetpack-instagram-gallery__grid-columns-' . $columns, |
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( $is_stacked_on_mobile ? 'is-stacked-on-mobile' : null ), |
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) |
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); |
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|
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$grid_style = sprintf( |
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'grid-gap: %1$spx; --latest-instagram-posts-spacing: %1$spx;', |
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$spacing |
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); |
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|
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if ( ! class_exists( 'Jetpack_Instagram_Gallery_Helper' ) ) { |
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require_once JETPACK__PLUGIN_DIR . '/_inc/lib/class-jetpack-instagram-gallery-helper.php'; |
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} |
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$gallery = Jetpack_Instagram_Gallery_Helper::get_instagram_gallery( $access_token, $count ); |
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|
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if ( ! is_object( $gallery ) || is_wp_error( $gallery ) || ! property_exists( $gallery, 'images' ) || 'ERROR' === $gallery->images ) { |
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if ( ! current_user_can( 'edit_post', get_the_ID() ) ) { |
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return ''; |
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} |
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|
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$connection_unavailable = is_wp_error( $gallery ) && 'instagram_connection_unavailable' === $gallery->get_error_code(); |
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|
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$error_message = $connection_unavailable |
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? $gallery->get_error_message() |
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: esc_html__( 'An error occurred in the Latest Instagram Posts block. Please try again later.', 'jetpack' ); |
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|
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$message = $error_message |
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. '<br />' |
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. esc_html__( '(Only administrators and the post author will see this message.)', 'jetpack' ); |
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return Jetpack_Gutenberg::notice( $message, 'error', Blocks::classes( Blocks::get_block_feature( __DIR__ ), $attributes ) ); |
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} |
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|
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if ( empty( $gallery->images ) ) { |
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return ''; |
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} |
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|
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$images = array_slice( $gallery->images, 0, $count ); |
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|
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Jetpack_Gutenberg::load_assets_as_required( __DIR__ ); |
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|
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ob_start(); |
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?> |
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<?php if ( Blocks::is_amp_request() ) : ?> |
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<style> |
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.wp-block-jetpack-instagram-gallery__grid .wp-block-jetpack-instagram-gallery__grid-post amp-img img { |
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object-fit: cover; |
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} |
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</style> |
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<?php endif; ?> |
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<div class="<?php echo esc_attr( $grid_classes ); ?>" style="<?php echo esc_attr( $grid_style ); ?>"> |
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<?php foreach ( $images as $image ) : ?> |
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<a |
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class="wp-block-jetpack-instagram-gallery__grid-post" |
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href="<?php echo esc_url( $image->link ); ?>" |
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rel="noopener noreferrer" |
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target="_blank" |
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> |
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<img |
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alt="<?php echo esc_attr( $image->title ? $image->title : $image->link ); ?>" |
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src="<?php echo esc_url( $image->url ); ?>" |
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loading="lazy" |
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/> |
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</a> |
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<?php endforeach; ?> |
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</div> |
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|
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<?php |
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return ob_get_clean(); |
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} |
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|
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/** |
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* Get Instagram Gallery block attribute. |
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* |
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* @param string $attribute String containing the attribute name to get. |
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* @param array $attributes Array containing the Instagram Gallery block attributes. |
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* |
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* @return mixed |
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*/ |
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function get_instagram_gallery_attribute( $attribute, $attributes ) { |
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if ( array_key_exists( $attribute, $attributes ) ) { |
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return $attributes[ $attribute ]; |
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} |
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|
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$default_attributes = array( |
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'columns' => 3, |
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'count' => 9, |
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'isStackedOnMobile' => true, |
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'spacing' => 10, |
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); |
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|
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if ( array_key_exists( $attribute, $default_attributes ) ) { |
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return $default_attributes[ $attribute ]; |
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} |
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} |
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|
