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Optimizer
<?php /** * Class HeroCandidateFiltering. * * @package AmpProject\AmpWP */ namespace AmpProject\AmpWP\Optimizer; use AmpProject\AmpWP\Infrastructure\Conditional; use AmpProject\AmpWP\Infrastructure\Delayed; use AmpProject\AmpWP\Infrastructure\Registerable; use AmpProject\AmpWP\Infrastructure\Service; use AmpProject\Html\Attribute; use WP_Post; /** * Service which uses WordPress hooks to inject data-hero-candidate attributes on logos, headers, and the primary featured image. * * @package AmpProject\AmpWP * @since 2.1.0 * @internal */ final class HeroCandidateFiltering implements Service, Delayed, Conditional, Registerable { /** * Whether the Custom Logo has been filtered. * * This is set to true after the first filtering to prevent filtering the logo in the footer, for example. * * @var bool */ protected $custom_logo_filtered = false; /** * Get the action to use for registering the service. * * @return string Registration action to use. */ public static function get_registration_action() { return 'wp'; } /** * Check whether the conditional object is currently needed. * * @return bool Whether the conditional object is needed. */ public static function is_needed() { return amp_is_request(); } /** * Register. */ public function register() { add_filter( 'get_custom_logo_image_attributes', [ $this, 'add_custom_logo_data_hero_candidate_attribute' ] ); add_filter( 'get_header_image_tag', [ $this, 'filter_header_image_tag' ] ); add_filter( 'wp_get_attachment_image_attributes', [ $this, 'filter_attachment_image_attributes' ], 10, 2 ); } /** * Add data-hero-candidate to attributes array. * * @param array $attrs Attributes. * @return array Amended attributes. */ public function add_custom_logo_data_hero_candidate_attribute( $attrs ) { if ( ! $this->custom_logo_filtered ) { $attrs = $this->add_data_hero_candidate_attribute( $attrs ); $this->custom_logo_filtered = true; } return $attrs; } /** * Filter the header image tag HTML to inject the data-hero-candidate attribute. * * @param string $html Header tag. * @return string header image tag. */ public function filter_header_image_tag( $html ) { return preg_replace( '/(?<=<img\s)/', Attribute::DATA_HERO_CANDIDATE . ' ', $html ); } /** * Filter attachment image attributes to inject data-hero-candidate for the primary featured image. * * Only the featured image for the singular queried object post or the first post in the loop will be identified. * * @param string[] $attrs Array of attribute values for the image markup, keyed by attribute name. * @param WP_Post|null $attachment Image attachment post. * @return string[] Filtered attributes. */ public function filter_attachment_image_attributes( $attrs, $attachment = null ) { global $wp_query; $post = null; $queried_post = get_queried_object(); if ( is_singular() && $queried_post instanceof WP_Post ) { $post = $queried_post; } elseif ( $wp_query->is_main_query() && isset( $wp_query->posts[0] ) ) { $post = $wp_query->posts[0]; } if ( $post instanceof WP_Post && $attachment instanceof WP_Post && (int) get_post_thumbnail_id( $post ) === $attachment->ID ) { $attrs = $this->add_data_hero_candidate_attribute( $attrs ); } return $attrs; } /** * Add data-hero-candidate to attributes array. * * @param array $attrs Attributes. * @return array Amended attributes. */ public function add_data_hero_candidate_attribute( $attrs ) { $attrs[ Attribute::DATA_HERO_CANDIDATE ] = ''; return $attrs; } }
[-] AmpWPConfiguration.php
[open]
[-] HeroCandidateFiltering.php
[open]
[+]
Transformer
[+]
..
[-] OptimizerService.php
[open]
[+]
jquery3