Jetpack_AMP_Support::init() - Code Metrics - Inspection of "Add social styles to the AMP reader mode templates" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — fix/extend-amp-sharing-icons ( 3c6b33...da0a1d )

unknown

created 2020-05-05 13:01 UTC

Jetpack_AMP_Support::init() B

↳ Parent: Jetpack_AMP_Support

Complexity

Conditions	5
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
nc	4
nop	0
dl	0
loc	52
rs	8.7361
c	0
b	0
f	0

How to fix Long Method

<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName

use Automattic\Jetpack\Sync\Functions;

/**
 * Manages compatibility with the amp-wp plugin
 *
 * @see https://github.com/Automattic/amp-wp
 */
class Jetpack_AMP_Support {

	/**
	 * Apply custom AMP changes on the front-end.
	 */
	public static function init() {

		// Add Stats tracking pixel on Jetpack sites when the Stats module is active.
		if (
			Jetpack::is_module_active( 'stats' )
			&& ! ( defined( 'IS_WPCOM' ) && IS_WPCOM )
		) {
			add_action( 'amp_post_template_footer', array( 'Jetpack_AMP_Support', 'add_stats_pixel' ) );
		}

		/**
		 * Remove this during the init hook in case users have enabled it during
		 * the after_setup_theme hook, which triggers before init.
		 */
		remove_theme_support( 'jetpack-devicepx' );

		// Sharing.
		add_filter( 'jetpack_sharing_display_markup', array( 'Jetpack_AMP_Support', 'render_sharing_html' ), 10, 2 );
		add_filter( 'sharing_enqueue_scripts', array( 'Jetpack_AMP_Support', 'amp_disable_sharedaddy_css' ) );
		add_action( 'wp_enqueue_scripts', array( 'Jetpack_AMP_Support', 'amp_enqueue_sharing_css' ) );

		// Sharing for Reader mode.
		if ( function_exists( 'jetpack_social_menu_include_svg_icons' ) ) {
			add_action( 'amp_post_template_footer', 'jetpack_social_menu_include_svg_icons' );
		}
		add_action( 'amp_post_template_css', array( 'Jetpack_AMP_Support', 'amp_reader_sharing_css' ), 10, 0 );

		// enforce freedom mode for videopress.
		add_filter( 'videopress_shortcode_options', array( 'Jetpack_AMP_Support', 'videopress_enable_freedom_mode' ) );

		// include Jetpack og tags when rendering native AMP head.
		add_action( 'amp_post_template_head', array( 'Jetpack_AMP_Support', 'amp_post_jetpack_og_tags' ) );

		// Post rendering changes for legacy AMP.
		add_action( 'pre_amp_render_post', array( 'Jetpack_AMP_Support', 'amp_disable_the_content_filters' ) );

		// Transitional mode AMP should not have comment likes.
		add_action( 'the_content', array( 'Jetpack_AMP_Support', 'disable_comment_likes_before_the_content' ) );

		// Add post template metadata for legacy AMP.
		add_filter( 'amp_post_template_metadata', array( 'Jetpack_AMP_Support', 'amp_post_template_metadata' ), 10, 2 );

		// Filter photon image args for AMP Stories.
		add_filter( 'jetpack_photon_post_image_args', array( 'Jetpack_AMP_Support', 'filter_photon_post_image_args_for_stories' ), 10, 2 );

		// Sync the amp-options.
		add_filter( 'jetpack_options_whitelist', array( 'Jetpack_AMP_Support', 'filter_jetpack_options_whitelist' ) );

		// Show admin bar.
		add_filter( 'show_admin_bar', array( 'Jetpack_AMP_Support', 'show_admin_bar' ) );
		add_filter( 'jetpack_comment_likes_enabled', array( 'Jetpack_AMP_Support', 'comment_likes_enabled' ) );
	}

	/**
	 * Disable the admin bar on AMP views.
	 *
	 * @param Whether bool $show the admin bar should be shown. Default false.
	 */
	public static function show_admin_bar( $show ) {
		return $show && ! self::is_amp_request();
	}

	/**
	 * Disable the Comment Likes feature on AMP views.
	 *
	 * @param bool $enabled Should comment likes be enabled.
	 */
	public static function comment_likes_enabled( $enabled ) {
		return $enabled && ! self::is_amp_request();
	}

	/**
	 * Apply custom AMP changes in wp-admin.
	 */
	public static function admin_init() {
		// disable Likes metabox for post editor if AMP canonical disabled.
		add_filter( 'post_flair_disable', array( 'Jetpack_AMP_Support', 'is_amp_canonical' ), 99 );
	}

	/**
	 * Is the page in AMP 'canonical mode'.
	 * Used when themes register support for AMP with `add_theme_support( 'amp' )`.
	 *
	 * @return bool is_amp_canonical
	 */
	public static function is_amp_canonical() {
		return function_exists( 'amp_is_canonical' ) && amp_is_canonical();
	}

	/**
	 * Does the page return AMP content.
	 *
	 * @return bool $is_amp_request Are we on am AMP view.
	 */
	public static function is_amp_request() {
		$is_amp_request = ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() );

		/**
		 * Returns true if the current request should return valid AMP content.
		 *
		 * @since 6.2.0
		 *
		 * @param boolean $is_amp_request Is this request supposed to return valid AMP content?
		 */
		return apply_filters( 'jetpack_is_amp_request', $is_amp_request );
	}

	/**
	 * Remove content filters added by Jetpack.
	 */
	public static function amp_disable_the_content_filters() {
		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
			add_filter( 'videopress_show_2015_player', '__return_true' );
			add_filter( 'protected_embeds_use_form_post', '__return_false' );
			remove_filter( 'the_title', 'widont' );
		}

		remove_filter( 'pre_kses', array( 'Filter_Embedded_HTML_Objects', 'filter' ), 11 );
		remove_filter( 'pre_kses', array( 'Filter_Embedded_HTML_Objects', 'maybe_create_links' ), 100 );
	}

	/**
	 * Do not add comment likes on AMP requests.
	 *
	 * @param string $content Post content.
	 */
	public static function disable_comment_likes_before_the_content( $content ) {
		if ( self::is_amp_request() ) {
			remove_filter( 'comment_text', 'comment_like_button', 12, 2 );
		}
		return $content;
	}

	/**
	 * Add Jetpack stats pixel.
	 *
	 * @since 6.2.1
	 */
	public static function add_stats_pixel() {
		if ( ! has_action( 'wp_footer', 'stats_footer' ) ) {
			return;
		}
		stats_render_amp_footer( stats_build_view_data() );
	}

	/**
	 * Add publisher and image metadata to legacy AMP post.
	 *
	 * @since 6.2.0
	 *
	 * @param array   $metadata Metadata array.
	 * @param WP_Post $post     Post.
	 * @return array Modified metadata array.
	 */
	public static function amp_post_template_metadata( $metadata, $post ) {
		if ( isset( $metadata['publisher'] ) && ! isset( $metadata['publisher']['logo'] ) ) {
			$metadata = self::add_site_icon_to_metadata( $metadata );
		}

		if ( ! isset( $metadata['image'] ) ) {
			$metadata = self::add_image_to_metadata( $metadata, $post );
		}

		return $metadata;
	}

	/**
	 * Add blavatar to legacy AMP post metadata.
	 *
	 * @since 6.2.0
	 *
	 * @param array $metadata Metadata.
	 *
	 * @return array Metadata.
	 */
	private static function add_site_icon_to_metadata( $metadata ) {
		$size          = 60;
		$site_icon_url = class_exists( 'Automattic\\Jetpack\\Sync\\Functions' ) ? Functions::site_icon_url( $size ) : '';

		if ( function_exists( 'blavatar_domain' ) ) {
			$metadata['publisher']['logo'] = array(
				'@type'  => 'ImageObject',
				'url'    => blavatar_url( blavatar_domain( site_url() ), 'img', $size, self::staticize_subdomain( 'https://wordpress.com/i/favicons/apple-touch-icon-60x60.png' ) ),
				'width'  => $size,
				'height' => $size,
			);
		} elseif ( $site_icon_url ) {
			$metadata['publisher']['logo'] = array(
				'@type'  => 'ImageObject',
				'url'    => $site_icon_url,
				'width'  => $size,
				'height' => $size,
			);
		}

		return $metadata;
	}

	/**
	 * Add image to legacy AMP post metadata.
	 *
	 * @since 6.2.0
	 *
	 * @param array   $metadata Metadata.
	 * @param WP_Post $post     Post.
	 * @return array Metadata.
	 */
	private static function add_image_to_metadata( $metadata, $post ) {
		$image = Jetpack_PostImages::get_image(
			$post->ID,
			array(
				'fallback_to_avatars' => true,
				'avatar_size'         => 200,
				// AMP already attempts these.
				'from_thumbnail'      => false,
				'from_attachment'     => false,
			)
		);

		if ( empty( $image ) ) {
			return self::add_fallback_image_to_metadata( $metadata );
		}

		if ( ! isset( $image['src_width'] ) ) {
			$dimensions = self::extract_image_dimensions_from_getimagesize(
				array(
					$image['src'] => false,
				)
			);

			if ( false !== $dimensions[ $image['src'] ] ) {
				$image['src_width']  = $dimensions['width'];
				$image['src_height'] = $dimensions['height'];
			}
		}

		$metadata['image'] = array(
			'@type' => 'ImageObject',
			'url'   => $image['src'],
		);
		if ( isset( $image['src_width'] ) ) {
			$metadata['image']['width'] = $image['src_width'];
		}
		if ( isset( $image['src_width'] ) ) {
			$metadata['image']['height'] = $image['src_height'];
		}

		return $metadata;
	}

	/**
	 * Add fallback image to legacy AMP post metadata.
	 *
	 * @since 6.2.0
	 *
	 * @param array $metadata Metadata.
	 * @return array Metadata.
	 */
	private static function add_fallback_image_to_metadata( $metadata ) {
		/** This filter is documented in functions.opengraph.php */
		$default_image = apply_filters( 'jetpack_open_graph_image_default', 'https://wordpress.com/i/blank.jpg' );

		$metadata['image'] = array(
			'@type'  => 'ImageObject',
			'url'    => self::staticize_subdomain( $default_image ),
			'width'  => 200,
			'height' => 200,
		);

		return $metadata;
	}

	/**
	 * Return static WordPress.com domain to use to load resources from WordPress.com.
	 *
	 * @param string $domain Asset URL.
	 */
	private static function staticize_subdomain( $domain ) {
		// deal with WPCOM vs Jetpack.
		if ( function_exists( 'staticize_subdomain' ) ) {
			return staticize_subdomain( $domain );
		} else {
			return Jetpack::staticize_subdomain( $domain );
		}
	}

	/**
	 * Extract image dimensions via wpcom/imagesize, only on WPCOM
	 *
	 * @since 6.2.0
	 *
	 * @param array $dimensions Dimensions.
	 * @return array Dimensions.
	 */
	private static function extract_image_dimensions_from_getimagesize( $dimensions ) {
		if ( ! ( defined( 'IS_WPCOM' ) && IS_WPCOM && function_exists( 'require_lib' ) ) ) {
			return $dimensions;
		}
		require_lib( 'wpcom/imagesize' );

		foreach ( $dimensions as $url => $value ) {
			if ( is_array( $value ) ) {
				continue;
			}
			$result = wpcom_getimagesize( $url );
			if ( is_array( $result ) ) {
				$dimensions[ $url ] = array(
					'width'  => $result[0],
					'height' => $result[1],
				);
			}
		}

		return $dimensions;
	}

	/**
	 * Display Open Graph Meta tags in AMP views.
	 */
	public static function amp_post_jetpack_og_tags() {
		if ( ! ( defined( 'IS_WPCOM' ) && IS_WPCOM ) ) {
			Jetpack::init()->check_open_graph();
		}

		if ( function_exists( 'jetpack_og_tags' ) ) {
			jetpack_og_tags();
		}
	}

	/**
	 * Force Freedom mode in VideoPress.
	 *
	 * @param array $options Array of VideoPress shortcode options.
	 */
	public static function videopress_enable_freedom_mode( $options ) {
		if ( self::is_amp_request() ) {
			$options['freedom'] = true;
		}
		return $options;
	}

	/**
	 * Display custom markup for the sharing buttons when in an AMP view.
	 *
	 * @param string $markup          Content markup of the Jetpack sharing links.
	 * @param array  $sharing_enabled Array of Sharing Services currently enabled.
	 */
	public static function render_sharing_html( $markup, $sharing_enabled ) {
		global $post;

		if ( empty( $post ) ) {
			return '';
		}

		if ( ! self::is_amp_request() ) {
			return $markup;
		}

		remove_action( 'wp_footer', 'sharing_add_footer' );
		if ( empty( $sharing_enabled ) ) {
			return $markup;
		}

		$sharing_links = array();
		foreach ( $sharing_enabled['visible'] as $id => $service ) {
			$sharing_link = $service->get_amp_display( $post );
			if ( ! empty( $sharing_link ) ) {
				$sharing_links[] = $sharing_link;
			}
		}

		// Replace the existing unordered list with AMP sharing buttons.
		$markup = preg_replace( '#<ul>(.+)</ul>#', implode( '', $sharing_links ), $markup );

		// Remove any lingering share-end list items.
		$markup = str_replace( '<li class="share-end"></li>', '', $markup );

		return $markup;
	}

	/**
	 * Tells Jetpack not to enqueue CSS for share buttons.
	 *
	 * @param  bool $enqueue Whether or not to enqueue.
	 * @return bool          Whether or not to enqueue.
	 */
	public static function amp_disable_sharedaddy_css( $enqueue ) {
		if ( self::is_amp_request() ) {
			$enqueue = false;
		}

		return $enqueue;
	}

	/**
	 * Enqueues the AMP specific sharing styles for the sharing icons.
	 */
	public static function amp_enqueue_sharing_css() {
		if ( self::is_amp_request() ) {
			wp_enqueue_style( 'sharedaddy-amp', plugin_dir_url( dirname( __FILE__ ) ) . 'modules/sharedaddy/amp-sharing.css', array( 'social-logos' ), JETPACK__VERSION );
		}
	}

	/**
	 * For the AMP Reader mode template, include styles that we need.
	 */
	public static function amp_reader_sharing_css() {
		echo file_get_contents( plugin_dir_path( dirname( __FILE__ ) ) . '_inc/social-logos/social-logos.css' ); // phpcs:ignore
		echo file_get_contents( plugin_dir_path( dirname( __FILE__ ) ) . 'modules/sharedaddy/amp-sharing.css' ); // phpcs:ignore
	}

	/**
	 * Ensure proper Photon image dimensions for AMP Stories.
	 *
	 * @param array $args Array of Photon Arguments.
	 * @param array $details {
	 *     Array of image details.
	 *
	 *     @type string    $tag            Image tag (Image HTML output).
	 *     @type string    $src            Image URL.
	 *     @type string    $src_orig       Original Image URL.
	 *     @type int|false $width          Image width.
	 *     @type int|false $height         Image height.
	 *     @type int|false $width_orig     Original image width before constrained by content_width.
	 *     @type int|false $height_orig    Original Image height before constrained by content_width.
	 *     @type string    $transform_orig Original transform before constrained by content_width.
	 * }
	 * @return array Args.
	 */
	public static function filter_photon_post_image_args_for_stories( $args, $details ) {
		if ( ! is_singular( 'amp_story' ) ) {
			return $args;
		}

		// Percentage-based dimensions are not allowed in AMP, so this shouldn't happen, but short-circuit just in case.
		if ( false !== strpos( $details['width_orig'], '%' ) || false !== strpos( $details['height_orig'], '%' ) ) {
			return $args;
		}

		$max_height = 1280; // See image size with the slug \AMP_Story_Post_Type::MAX_IMAGE_SIZE_SLUG.
		$transform  = $details['transform_orig'];
		$width      = $details['width_orig'];
		$height     = $details['height_orig'];

		// If height is available, constrain to $max_height.
		if ( false !== $height ) {
			if ( $height > $max_height && false !== $height ) {
				$width  = ( $max_height * $width ) / $height;
				$height = $max_height;
			} elseif ( $height > $max_height ) {
				$height = $max_height;
			}
		}

		/*
		 * Set a height if none is found.
		 * If height is set in this manner and height is available, use `fit` instead of `resize` to prevent skewing.
		 */
		if ( false === $height ) {
			$height = $max_height;
			if ( false !== $width ) {
				$transform = 'fit';
			}
		}

		// Build array of Photon args and expose to filter before passing to Photon URL function.
		$args = array();

		if ( false !== $width && false !== $height ) {
			$args[ $transform ] = $width . ',' . $height;
		} elseif ( false !== $width ) {
			$args['w'] = $width;
		} elseif ( false !== $height ) {
			$args['h'] = $height;
		}

		return $args;
	}

	/**
	 *  Adds amp-options to the list of options to sync, if AMP is available
	 *
	 * @param array $options_whitelist Whitelist of options to sync.
	 * @return array Updated options whitelist
	 */
	public static function filter_jetpack_options_whitelist( $options_whitelist ) {
		if ( function_exists( 'is_amp_endpoint' ) ) {
			$options_whitelist[] = 'amp-options';
		}
		return $options_whitelist;
	}
}

add_action( 'init', array( 'Jetpack_AMP_Support', 'init' ), 1 );

add_action( 'admin_init', array( 'Jetpack_AMP_Support', 'admin_init' ), 1 );


1		<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2
3		use Automattic\Jetpack\Sync\Functions;
4
5		/**
6		* Manages compatibility with the amp-wp plugin
7		*
8		* @see https://github.com/Automattic/amp-wp
9		*/
10		class Jetpack_AMP_Support {
11
12		/**
13		* Apply custom AMP changes on the front-end.
14		*/
15		public static function init() {
16
17		// Add Stats tracking pixel on Jetpack sites when the Stats module is active.
18		if (
19		Jetpack::is_module_active( 'stats' )
20		&& ! ( defined( 'IS_WPCOM' ) && IS_WPCOM )
21		) {
22		add_action( 'amp_post_template_footer', array( 'Jetpack_AMP_Support', 'add_stats_pixel' ) );
23		}
24
25		/**
26		* Remove this during the init hook in case users have enabled it during
27		* the after_setup_theme hook, which triggers before init.
28		*/
29		remove_theme_support( 'jetpack-devicepx' );
30
31		// Sharing.
32		add_filter( 'jetpack_sharing_display_markup', array( 'Jetpack_AMP_Support', 'render_sharing_html' ), 10, 2 );
33		add_filter( 'sharing_enqueue_scripts', array( 'Jetpack_AMP_Support', 'amp_disable_sharedaddy_css' ) );
34		add_action( 'wp_enqueue_scripts', array( 'Jetpack_AMP_Support', 'amp_enqueue_sharing_css' ) );
35
36		// Sharing for Reader mode.
37		if ( function_exists( 'jetpack_social_menu_include_svg_icons' ) ) {
38		add_action( 'amp_post_template_footer', 'jetpack_social_menu_include_svg_icons' );
39		}
40		add_action( 'amp_post_template_css', array( 'Jetpack_AMP_Support', 'amp_reader_sharing_css' ), 10, 0 );
41
42		// enforce freedom mode for videopress.
43		add_filter( 'videopress_shortcode_options', array( 'Jetpack_AMP_Support', 'videopress_enable_freedom_mode' ) );
44
45		// include Jetpack og tags when rendering native AMP head.
46		add_action( 'amp_post_template_head', array( 'Jetpack_AMP_Support', 'amp_post_jetpack_og_tags' ) );
47
48		// Post rendering changes for legacy AMP.
49		add_action( 'pre_amp_render_post', array( 'Jetpack_AMP_Support', 'amp_disable_the_content_filters' ) );
50
51		// Transitional mode AMP should not have comment likes.
52		add_action( 'the_content', array( 'Jetpack_AMP_Support', 'disable_comment_likes_before_the_content' ) );
53
54		// Add post template metadata for legacy AMP.
55		add_filter( 'amp_post_template_metadata', array( 'Jetpack_AMP_Support', 'amp_post_template_metadata' ), 10, 2 );
56
57		// Filter photon image args for AMP Stories.
58		add_filter( 'jetpack_photon_post_image_args', array( 'Jetpack_AMP_Support', 'filter_photon_post_image_args_for_stories' ), 10, 2 );
59
60		// Sync the amp-options.
61		add_filter( 'jetpack_options_whitelist', array( 'Jetpack_AMP_Support', 'filter_jetpack_options_whitelist' ) );
62
63		// Show admin bar.
64		add_filter( 'show_admin_bar', array( 'Jetpack_AMP_Support', 'show_admin_bar' ) );
65		add_filter( 'jetpack_comment_likes_enabled', array( 'Jetpack_AMP_Support', 'comment_likes_enabled' ) );
66		}
67
68		/**
69		* Disable the admin bar on AMP views.
70		*
71		* @param Whether bool $show the admin bar should be shown. Default false.
72		*/
73		public static function show_admin_bar( $show ) {
74		return $show && ! self::is_amp_request();
75		}
76
77		/**
78		* Disable the Comment Likes feature on AMP views.
79		*
80		* @param bool $enabled Should comment likes be enabled.
81		*/
82		public static function comment_likes_enabled( $enabled ) {
83		return $enabled && ! self::is_amp_request();
84		}
85
86		/**
87		* Apply custom AMP changes in wp-admin.
88		*/
89		public static function admin_init() {
90		// disable Likes metabox for post editor if AMP canonical disabled.
91		add_filter( 'post_flair_disable', array( 'Jetpack_AMP_Support', 'is_amp_canonical' ), 99 );
92		}
93
94		/**
95		* Is the page in AMP 'canonical mode'.
96		* Used when themes register support for AMP with `add_theme_support( 'amp' )`.
97		*
98		* @return bool is_amp_canonical
99		*/
100		public static function is_amp_canonical() {
101		return function_exists( 'amp_is_canonical' ) && amp_is_canonical();
102		}
103
104		/**
105		* Does the page return AMP content.
106		*
107		* @return bool $is_amp_request Are we on am AMP view.
108		*/
109		public static function is_amp_request() {
110		$is_amp_request = ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() );
111
112		/**
113		* Returns true if the current request should return valid AMP content.
114		*
115		* @since 6.2.0
116		*
117		* @param boolean $is_amp_request Is this request supposed to return valid AMP content?
118		*/
119		return apply_filters( 'jetpack_is_amp_request', $is_amp_request );
120		}
121
122		/**
123		* Remove content filters added by Jetpack.
124		*/
125		public static function amp_disable_the_content_filters() {
126		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
127		add_filter( 'videopress_show_2015_player', '__return_true' );
128		add_filter( 'protected_embeds_use_form_post', '__return_false' );
129		remove_filter( 'the_title', 'widont' );
130		}
131
132		remove_filter( 'pre_kses', array( 'Filter_Embedded_HTML_Objects', 'filter' ), 11 );
133		remove_filter( 'pre_kses', array( 'Filter_Embedded_HTML_Objects', 'maybe_create_links' ), 100 );
134		}
135
136		/**
137		* Do not add comment likes on AMP requests.
138		*
139		* @param string $content Post content.
140		*/
141		public static function disable_comment_likes_before_the_content( $content ) {
142		if ( self::is_amp_request() ) {
143		remove_filter( 'comment_text', 'comment_like_button', 12, 2 );
144		}
145		return $content;
146		}
147
148		/**
149		* Add Jetpack stats pixel.
150		*
151		* @since 6.2.1
152		*/
153		public static function add_stats_pixel() {
154		if ( ! has_action( 'wp_footer', 'stats_footer' ) ) {
155		return;
156		}
157		stats_render_amp_footer( stats_build_view_data() );
158		}
159
160		/**
161		* Add publisher and image metadata to legacy AMP post.
162		*
163		* @since 6.2.0
164		*
165		* @param array $metadata Metadata array.
166		* @param WP_Post $post Post.
167		* @return array Modified metadata array.
168		*/
169		public static function amp_post_template_metadata( $metadata, $post ) {
170		if ( isset( $metadata['publisher'] ) && ! isset( $metadata['publisher']['logo'] ) ) {
171		$metadata = self::add_site_icon_to_metadata( $metadata );
172		}
173
174		if ( ! isset( $metadata['image'] ) ) {
175		$metadata = self::add_image_to_metadata( $metadata, $post );
176		}
177
178		return $metadata;
179		}
180
181		/**
182		* Add blavatar to legacy AMP post metadata.
183		*
184		* @since 6.2.0
185		*
186		* @param array $metadata Metadata.
187		*
188		* @return array Metadata.
189		*/
190		private static function add_site_icon_to_metadata( $metadata ) {
191		$size = 60;
192		$site_icon_url = class_exists( 'Automattic\\Jetpack\\Sync\\Functions' ) ? Functions::site_icon_url( $size ) : '';
193
194		if ( function_exists( 'blavatar_domain' ) ) {
195		$metadata['publisher']['logo'] = array(
196		'@type' => 'ImageObject',
197		'url' => blavatar_url( blavatar_domain( site_url() ), 'img', $size, self::staticize_subdomain( 'https://wordpress.com/i/favicons/apple-touch-icon-60x60.png' ) ),
198		'width' => $size,
199		'height' => $size,
200		);
201		} elseif ( $site_icon_url ) {
202		$metadata['publisher']['logo'] = array(
203		'@type' => 'ImageObject',
204		'url' => $site_icon_url,
205		'width' => $size,
206		'height' => $size,
207		);
208		}
209
210		return $metadata;
211		}
212
213		/**
214		* Add image to legacy AMP post metadata.
215		*
216		* @since 6.2.0
217		*
218		* @param array $metadata Metadata.
219		* @param WP_Post $post Post.
220		* @return array Metadata.
221		*/
222		private static function add_image_to_metadata( $metadata, $post ) {
223		$image = Jetpack_PostImages::get_image(
224		$post->ID,
225		array(
226		'fallback_to_avatars' => true,
227		'avatar_size' => 200,
228		// AMP already attempts these.
229		'from_thumbnail' => false,
230		'from_attachment' => false,
231		)
232		);
233
234		if ( empty( $image ) ) {
235		return self::add_fallback_image_to_metadata( $metadata );
236		}
237
238		if ( ! isset( $image['src_width'] ) ) {
239		$dimensions = self::extract_image_dimensions_from_getimagesize(
240		array(
241		$image['src'] => false,
242		)
243		);
244
245	View Code Duplication	if ( false !== $dimensions[ $image['src'] ] ) {
246		$image['src_width'] = $dimensions['width'];
247		$image['src_height'] = $dimensions['height'];
248		}
249		}
250
251		$metadata['image'] = array(
252		'@type' => 'ImageObject',
253		'url' => $image['src'],
254		);
255		if ( isset( $image['src_width'] ) ) {
256		$metadata['image']['width'] = $image['src_width'];
257		}
258		if ( isset( $image['src_width'] ) ) {
259		$metadata['image']['height'] = $image['src_height'];
260		}
261
262		return $metadata;
263		}
264
265		/**
266		* Add fallback image to legacy AMP post metadata.
267		*
268		* @since 6.2.0
269		*
270		* @param array $metadata Metadata.
271		* @return array Metadata.
272		*/
273		private static function add_fallback_image_to_metadata( $metadata ) {
274		/** This filter is documented in functions.opengraph.php */
275		$default_image = apply_filters( 'jetpack_open_graph_image_default', 'https://wordpress.com/i/blank.jpg' );
276
277		$metadata['image'] = array(
278		'@type' => 'ImageObject',
279		'url' => self::staticize_subdomain( $default_image ),
280		'width' => 200,
281		'height' => 200,
282		);
283
284		return $metadata;
285		}
286
287		/**
288		* Return static WordPress.com domain to use to load resources from WordPress.com.
289		*
290		* @param string $domain Asset URL.
291		*/
292		private static function staticize_subdomain( $domain ) {
293		// deal with WPCOM vs Jetpack.
294		if ( function_exists( 'staticize_subdomain' ) ) {
295		return staticize_subdomain( $domain );
296		} else {
297		return Jetpack::staticize_subdomain( $domain );
298		}
299		}
300
301		/**
302		* Extract image dimensions via wpcom/imagesize, only on WPCOM
303		*
304		* @since 6.2.0
305		*
306		* @param array $dimensions Dimensions.
307		* @return array Dimensions.
308		*/
309		private static function extract_image_dimensions_from_getimagesize( $dimensions ) {
310		if ( ! ( defined( 'IS_WPCOM' ) && IS_WPCOM && function_exists( 'require_lib' ) ) ) {
311		return $dimensions;
312		}
313		require_lib( 'wpcom/imagesize' );
314
315		foreach ( $dimensions as $url => $value ) {
316		if ( is_array( $value ) ) {
317		continue;
318		}
319		$result = wpcom_getimagesize( $url );
320		if ( is_array( $result ) ) {
321		$dimensions[ $url ] = array(
322		'width' => $result[0],
323		'height' => $result[1],
324		);
325		}
326		}
327
328		return $dimensions;
329		}
330
331		/**
332		* Display Open Graph Meta tags in AMP views.
333		*/
334		public static function amp_post_jetpack_og_tags() {
335		if ( ! ( defined( 'IS_WPCOM' ) && IS_WPCOM ) ) {
336		Jetpack::init()->check_open_graph();
337		}
338
339		if ( function_exists( 'jetpack_og_tags' ) ) {
340		jetpack_og_tags();
341		}
342		}
343
344		/**
345		* Force Freedom mode in VideoPress.
346		*
347		* @param array $options Array of VideoPress shortcode options.
348		*/
349		public static function videopress_enable_freedom_mode( $options ) {
350		if ( self::is_amp_request() ) {
351		$options['freedom'] = true;
352		}
353		return $options;
354		}
355
356		/**
357		* Display custom markup for the sharing buttons when in an AMP view.
358		*
359		* @param string $markup Content markup of the Jetpack sharing links.
360		* @param array $sharing_enabled Array of Sharing Services currently enabled.
361		*/
362		public static function render_sharing_html( $markup, $sharing_enabled ) {
363		global $post;
364
365		if ( empty( $post ) ) {
366		return '';
367		}
368
369		if ( ! self::is_amp_request() ) {
370		return $markup;
371		}
372
373		remove_action( 'wp_footer', 'sharing_add_footer' );
374		if ( empty( $sharing_enabled ) ) {
375		return $markup;
376		}
377
378		$sharing_links = array();
379		foreach ( $sharing_enabled['visible'] as $id => $service ) {
380		$sharing_link = $service->get_amp_display( $post );
381		if ( ! empty( $sharing_link ) ) {
382		$sharing_links[] = $sharing_link;
383		}
384		}
385
386		// Replace the existing unordered list with AMP sharing buttons.
387		$markup = preg_replace( '#<ul>(.+)</ul>#', implode( '', $sharing_links ), $markup );
388
389		// Remove any lingering share-end list items.
390		$markup = str_replace( '<li class="share-end"></li>', '', $markup );
391
392		return $markup;
393		}
394
395		/**
396		* Tells Jetpack not to enqueue CSS for share buttons.
397		*
398		* @param bool $enqueue Whether or not to enqueue.
399		* @return bool Whether or not to enqueue.
400		*/
401		public static function amp_disable_sharedaddy_css( $enqueue ) {
402		if ( self::is_amp_request() ) {
403		$enqueue = false;
404		}
405
406		return $enqueue;
407		}
408
409		/**
410		* Enqueues the AMP specific sharing styles for the sharing icons.
411		*/
412		public static function amp_enqueue_sharing_css() {
413		if ( self::is_amp_request() ) {
414		wp_enqueue_style( 'sharedaddy-amp', plugin_dir_url( dirname( __FILE__ ) ) . 'modules/sharedaddy/amp-sharing.css', array( 'social-logos' ), JETPACK__VERSION );
415		}
416		}
417
418		/**
419		* For the AMP Reader mode template, include styles that we need.
420		*/
421		public static function amp_reader_sharing_css() {
422		echo file_get_contents( plugin_dir_path( dirname( __FILE__ ) ) . '_inc/social-logos/social-logos.css' ); // phpcs:ignore
423		echo file_get_contents( plugin_dir_path( dirname( __FILE__ ) ) . 'modules/sharedaddy/amp-sharing.css' ); // phpcs:ignore
424		}
425
426		/**
427		* Ensure proper Photon image dimensions for AMP Stories.
428		*
429		* @param array $args Array of Photon Arguments.
430		* @param array $details {
431		* Array of image details.
432		*
433		* @type string $tag Image tag (Image HTML output).
434		* @type string $src Image URL.
435		* @type string $src_orig Original Image URL.
436		* @type int\|false $width Image width.
437		* @type int\|false $height Image height.
438		* @type int\|false $width_orig Original image width before constrained by content_width.
439		* @type int\|false $height_orig Original Image height before constrained by content_width.
440		* @type string $transform_orig Original transform before constrained by content_width.
441		* }
442		* @return array Args.
443		*/
444		public static function filter_photon_post_image_args_for_stories( $args, $details ) {
445		if ( ! is_singular( 'amp_story' ) ) {
446		return $args;
447		}
448
449		// Percentage-based dimensions are not allowed in AMP, so this shouldn't happen, but short-circuit just in case.
450		if ( false !== strpos( $details['width_orig'], '%' ) \|\| false !== strpos( $details['height_orig'], '%' ) ) {
451		return $args;
452		}
453
454		$max_height = 1280; // See image size with the slug \AMP_Story_Post_Type::MAX_IMAGE_SIZE_SLUG.
455		$transform = $details['transform_orig'];
456		$width = $details['width_orig'];
457		$height = $details['height_orig'];
458
459		// If height is available, constrain to $max_height.
460		if ( false !== $height ) {
461		if ( $height > $max_height && false !== $height ) {
462		$width = ( $max_height * $width ) / $height;
463		$height = $max_height;
464		} elseif ( $height > $max_height ) {
465		$height = $max_height;
466		}
467		}
468
469		/*
470		* Set a height if none is found.
471		* If height is set in this manner and height is available, use `fit` instead of `resize` to prevent skewing.
472		*/
473		if ( false === $height ) {
474		$height = $max_height;
475		if ( false !== $width ) {
476		$transform = 'fit';
477		}
478		}
479
480		// Build array of Photon args and expose to filter before passing to Photon URL function.
481		$args = array();
482
483		if ( false !== $width && false !== $height ) {
484		$args[ $transform ] = $width . ',' . $height;
485		} elseif ( false !== $width ) {
486		$args['w'] = $width;
487		} elseif ( false !== $height ) {
488		$args['h'] = $height;
489		}
490
491		return $args;
492		}
493
494		/**
495		* Adds amp-options to the list of options to sync, if AMP is available
496		*
497		* @param array $options_whitelist Whitelist of options to sync.
498		* @return array Updated options whitelist
499		*/
500		public static function filter_jetpack_options_whitelist( $options_whitelist ) {
501		if ( function_exists( 'is_amp_endpoint' ) ) {
502		$options_whitelist[] = 'amp-options';
503		}
504		return $options_whitelist;
505		}
506		}
507
508		add_action( 'init', array( 'Jetpack_AMP_Support', 'init' ), 1 );
509
510		add_action( 'admin_init', array( 'Jetpack_AMP_Support', 'admin_init' ), 1 );
511

Automattic / jetpack

Push — fix/extend-amp-sharing-icons ( 3c6b33...da0a1d )

Jetpack_AMP_Support::init() B

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