Jetpack_AMP_Support::comment_likes_enabled() - Code Metrics - Inspection of "Prevent noticons from being enqueued in AMP mode" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — fusion-sync/jeherve/r203534-wp... ( f0c187 )

unknown

created 2020-02-28 05:35 UTC

Jetpack_AMP_Support::comment_likes_enabled() A

↳ Parent: Jetpack_AMP_Support

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	2
nc	2
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?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' ) );

		// 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' ) );
	}

	public static function show_admin_bar( $show ) {
		return $show && ! self::is_amp_request();
	}

	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 );
	}

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

		remove_action( 'wp_footer', 'sharing_add_footer' );
		if ( empty( $sharing_enabled ) ) {
			return $markup;
		}
		$supported_services = array(
			'facebook'  => array(
				/** This filter is documented in modules/sharedaddy/sharing-sources.php */
				'data-param-app_id' => apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' ),
			),
			'twitter'   => array(),
			'pinterest' => array(),
			'whatsapp'  => array(),
			'tumblr'    => array(),
			'linkedin'  => array(),
		);
		$sharing_links      = array();
		foreach ( $sharing_enabled['visible'] as $id => $service ) {
			if ( ! isset( $supported_services[ $id ] ) ) {
				$sharing_links[] = "<!-- not supported: $id -->";
				continue;
			}
			$args         = array_merge(
				array(
					'type' => $id,
				),
				$supported_services[ $id ]
			);
			$sharing_link = '<amp-social-share';
			foreach ( $args as $key => $value ) {
				$sharing_link .= sprintf( ' %s="%s"', sanitize_key( $key ), esc_attr( $value ) );
			}
			$sharing_link   .= '></amp-social-share>';
			$sharing_links[] = $sharing_link;
		}

		// Wrap AMP sharing buttons in container.
		$markup = preg_replace( '#(?<=<div class="sd-content">).+?(?=</div>)#s', 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;
	}

	/**
	 * 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
35		// enforce freedom mode for videopress.
36		add_filter( 'videopress_shortcode_options', array( 'Jetpack_AMP_Support', 'videopress_enable_freedom_mode' ) );
37
38		// include Jetpack og tags when rendering native AMP head.
39		add_action( 'amp_post_template_head', array( 'Jetpack_AMP_Support', 'amp_post_jetpack_og_tags' ) );
40
41		// Post rendering changes for legacy AMP.
42		add_action( 'pre_amp_render_post', array( 'Jetpack_AMP_Support', 'amp_disable_the_content_filters' ) );
43
44		// Transitional mode AMP should not have comment likes
45		add_action( 'the_content', array( 'Jetpack_AMP_Support', 'disable_comment_likes_before_the_content' ) );
46
47		// Add post template metadata for legacy AMP.
48		add_filter( 'amp_post_template_metadata', array( 'Jetpack_AMP_Support', 'amp_post_template_metadata' ), 10, 2 );
49
50		// Filter photon image args for AMP Stories.
51		add_filter( 'jetpack_photon_post_image_args', array( 'Jetpack_AMP_Support', 'filter_photon_post_image_args_for_stories' ), 10, 2 );
52
53		// Sync the amp-options.
54		add_filter( 'jetpack_options_whitelist', array( 'Jetpack_AMP_Support', 'filter_jetpack_options_whitelist' ) );
55
56		// Show admin bar
57		add_filter( 'show_admin_bar', array( 'Jetpack_AMP_Support', 'show_admin_bar' ) );
58		add_filter( 'jetpack_comment_likes_enabled', array( 'Jetpack_AMP_Support', 'comment_likes_enabled' ) );
59		}
60
61		public static function show_admin_bar( $show ) {
62		return $show && ! self::is_amp_request();
63		}
64
65		public static function comment_likes_enabled( $enabled ) {
66		return $enabled && ! self::is_amp_request();
67		}
68
69		/**
70		* Apply custom AMP changes in wp-admin.
71		*/
72		public static function admin_init() {
73		// disable Likes metabox for post editor if AMP canonical disabled.
74		add_filter( 'post_flair_disable', array( 'Jetpack_AMP_Support', 'is_amp_canonical' ), 99 );
75		}
76
77		/**
78		* Is the page in AMP 'canonical mode'.
79		* Used when themes register support for AMP with `add_theme_support( 'amp' )`.
80		*
81		* @return bool is_amp_canonical
82		*/
83		public static function is_amp_canonical() {
84		return function_exists( 'amp_is_canonical' ) && amp_is_canonical();
85		}
86
87		/**
88		* Does the page return AMP content.
89		*
90		* @return bool $is_amp_request Are we on am AMP view.
91		*/
92		public static function is_amp_request() {
93		$is_amp_request = ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() );
94
95		/**
96		* Returns true if the current request should return valid AMP content.
97		*
98		* @since 6.2.0
99		*
100		* @param boolean $is_amp_request Is this request supposed to return valid AMP content?
101		*/
102		return apply_filters( 'jetpack_is_amp_request', $is_amp_request );
103		}
104
105		/**
106		* Remove content filters added by Jetpack.
107		*/
108		public static function amp_disable_the_content_filters() {
109		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
110		add_filter( 'videopress_show_2015_player', '__return_true' );
111		add_filter( 'protected_embeds_use_form_post', '__return_false' );
112		remove_filter( 'the_title', 'widont' );
113		}
114
115		remove_filter( 'pre_kses', array( 'Filter_Embedded_HTML_Objects', 'filter' ), 11 );
116		remove_filter( 'pre_kses', array( 'Filter_Embedded_HTML_Objects', 'maybe_create_links' ), 100 );
117		}
118
119		public static function disable_comment_likes_before_the_content( $content ) {
120		if ( self::is_amp_request() ) {
121		remove_filter( 'comment_text', 'comment_like_button', 12, 2 );
122		}
123		return $content;
124		}
125
126		/**
127		* Add Jetpack stats pixel.
128		*
129		* @since 6.2.1
130		*/
131		public static function add_stats_pixel() {
132		if ( ! has_action( 'wp_footer', 'stats_footer' ) ) {
133		return;
134		}
135		stats_render_amp_footer( stats_build_view_data() );
136		}
137
138		/**
139		* Add publisher and image metadata to legacy AMP post.
140		*
141		* @since 6.2.0
142		*
143		* @param array $metadata Metadata array.
144		* @param WP_Post $post Post.
145		* @return array Modified metadata array.
146		*/
147		public static function amp_post_template_metadata( $metadata, $post ) {
148		if ( isset( $metadata['publisher'] ) && ! isset( $metadata['publisher']['logo'] ) ) {
149		$metadata = self::add_site_icon_to_metadata( $metadata );
150		}
151
152		if ( ! isset( $metadata['image'] ) ) {
153		$metadata = self::add_image_to_metadata( $metadata, $post );
154		}
155
156		return $metadata;
157		}
158
159		/**
160		* Add blavatar to legacy AMP post metadata.
161		*
162		* @since 6.2.0
163		*
164		* @param array $metadata Metadata.
165		*
166		* @return array Metadata.
167		*/
168		private static function add_site_icon_to_metadata( $metadata ) {
169		$size = 60;
170		$site_icon_url = class_exists( 'Automattic\\Jetpack\\Sync\\Functions' ) ? Functions::site_icon_url( $size ) : '';
171
172		if ( function_exists( 'blavatar_domain' ) ) {
173		$metadata['publisher']['logo'] = array(
174		'@type' => 'ImageObject',
175		'url' => blavatar_url( blavatar_domain( site_url() ), 'img', $size, self::staticize_subdomain( 'https://wordpress.com/i/favicons/apple-touch-icon-60x60.png' ) ),
176		'width' => $size,
177		'height' => $size,
178		);
179		} elseif ( $site_icon_url ) {
180		$metadata['publisher']['logo'] = array(
181		'@type' => 'ImageObject',
182		'url' => $site_icon_url,
183		'width' => $size,
184		'height' => $size,
185		);
186		}
187
188		return $metadata;
189		}
190
191		/**
192		* Add image to legacy AMP post metadata.
193		*
194		* @since 6.2.0
195		*
196		* @param array $metadata Metadata.
197		* @param WP_Post $post Post.
198		* @return array Metadata.
199		*/
200		private static function add_image_to_metadata( $metadata, $post ) {
201		$image = Jetpack_PostImages::get_image(
202		$post->ID,
203		array(
204		'fallback_to_avatars' => true,
205		'avatar_size' => 200,
206		// AMP already attempts these.
207		'from_thumbnail' => false,
208		'from_attachment' => false,
209		)
210		);
211
212		if ( empty( $image ) ) {
213		return self::add_fallback_image_to_metadata( $metadata );
214		}
215
216		if ( ! isset( $image['src_width'] ) ) {
217		$dimensions = self::extract_image_dimensions_from_getimagesize(
218		array(
219		$image['src'] => false,
220		)
221		);
222
223	View Code Duplication	if ( false !== $dimensions[ $image['src'] ] ) {
224		$image['src_width'] = $dimensions['width'];
225		$image['src_height'] = $dimensions['height'];
226		}
227		}
228
229		$metadata['image'] = array(
230		'@type' => 'ImageObject',
231		'url' => $image['src'],
232		);
233		if ( isset( $image['src_width'] ) ) {
234		$metadata['image']['width'] = $image['src_width'];
235		}
236		if ( isset( $image['src_width'] ) ) {
237		$metadata['image']['height'] = $image['src_height'];
238		}
239
240		return $metadata;
241		}
242
243		/**
244		* Add fallback image to legacy AMP post metadata.
245		*
246		* @since 6.2.0
247		*
248		* @param array $metadata Metadata.
249		* @return array Metadata.
250		*/
251		private static function add_fallback_image_to_metadata( $metadata ) {
252		/** This filter is documented in functions.opengraph.php */
253		$default_image = apply_filters( 'jetpack_open_graph_image_default', 'https://wordpress.com/i/blank.jpg' );
254
255		$metadata['image'] = array(
256		'@type' => 'ImageObject',
257		'url' => self::staticize_subdomain( $default_image ),
258		'width' => 200,
259		'height' => 200,
260		);
261
262		return $metadata;
263		}
264
265		/**
266		* Return static WordPress.com domain to use to load resources from WordPress.com.
267		*
268		* @param string $domain Asset URL.
269		*/
270		private static function staticize_subdomain( $domain ) {
271		// deal with WPCOM vs Jetpack.
272		if ( function_exists( 'staticize_subdomain' ) ) {
273		return staticize_subdomain( $domain );
274		} else {
275		return Jetpack::staticize_subdomain( $domain );
276		}
277		}
278
279		/**
280		* Extract image dimensions via wpcom/imagesize, only on WPCOM
281		*
282		* @since 6.2.0
283		*
284		* @param array $dimensions Dimensions.
285		* @return array Dimensions.
286		*/
287		private static function extract_image_dimensions_from_getimagesize( $dimensions ) {
288		if ( ! ( defined( 'IS_WPCOM' ) && IS_WPCOM && function_exists( 'require_lib' ) ) ) {
289		return $dimensions;
290		}
291		require_lib( 'wpcom/imagesize' );
292
293		foreach ( $dimensions as $url => $value ) {
294		if ( is_array( $value ) ) {
295		continue;
296		}
297		$result = wpcom_getimagesize( $url );
298		if ( is_array( $result ) ) {
299		$dimensions[ $url ] = array(
300		'width' => $result[0],
301		'height' => $result[1],
302		);
303		}
304		}
305
306		return $dimensions;
307		}
308
309		/**
310		* Display Open Graph Meta tags in AMP views.
311		*/
312		public static function amp_post_jetpack_og_tags() {
313		if ( ! ( defined( 'IS_WPCOM' ) && IS_WPCOM ) ) {
314		Jetpack::init()->check_open_graph();
315		}
316
317		if ( function_exists( 'jetpack_og_tags' ) ) {
318		jetpack_og_tags();
319		}
320		}
321
322		/**
323		* Force Freedom mode in VideoPress.
324		*
325		* @param array $options Array of VideoPress shortcode options.
326		*/
327		public static function videopress_enable_freedom_mode( $options ) {
328		if ( self::is_amp_request() ) {
329		$options['freedom'] = true;
330		}
331		return $options;
332		}
333
334		/**
335		* Display custom markup for the sharing buttons when in an AMP view.
336		*
337		* @param string $markup Content markup of the Jetpack sharing links.
338		* @param array $sharing_enabled Array of Sharing Services currently enabled.
339		*/
340		public static function render_sharing_html( $markup, $sharing_enabled ) {
341		if ( ! self::is_amp_request() ) {
342		return $markup;
343		}
344
345		remove_action( 'wp_footer', 'sharing_add_footer' );
346		if ( empty( $sharing_enabled ) ) {
347		return $markup;
348		}
349		$supported_services = array(
350		'facebook' => array(
351		/** This filter is documented in modules/sharedaddy/sharing-sources.php */
352		'data-param-app_id' => apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' ),
353		),
354		'twitter' => array(),
355		'pinterest' => array(),
356		'whatsapp' => array(),
357		'tumblr' => array(),
358		'linkedin' => array(),
359		);
360		$sharing_links = array();
361		foreach ( $sharing_enabled['visible'] as $id => $service ) {
362		if ( ! isset( $supported_services[ $id ] ) ) {
363		$sharing_links[] = "<!-- not supported: $id -->";
364		continue;
365		}
366		$args = array_merge(
367		array(
368		'type' => $id,
369		),
370		$supported_services[ $id ]
371		);
372		$sharing_link = '<amp-social-share';
373		foreach ( $args as $key => $value ) {
374		$sharing_link .= sprintf( ' %s="%s"', sanitize_key( $key ), esc_attr( $value ) );
375		}
376		$sharing_link .= '></amp-social-share>';
377		$sharing_links[] = $sharing_link;
378		}
379
380		// Wrap AMP sharing buttons in container.
381		$markup = preg_replace( '#(?<=<div class="sd-content">).+?(?=</div>)#s', implode( '', $sharing_links ), $markup );
382
383		// Remove any lingering share-end list items.
384		$markup = str_replace( '<li class="share-end"></li>', '', $markup );
385
386		return $markup;
387		}
388
389		/**
390		* Tells Jetpack not to enqueue CSS for share buttons.
391		*
392		* @param bool $enqueue Whether or not to enqueue.
393		* @return bool Whether or not to enqueue.
394		*/
395		public static function amp_disable_sharedaddy_css( $enqueue ) {
396		if ( self::is_amp_request() ) {
397		$enqueue = false;
398		}
399
400		return $enqueue;
401		}
402
403		/**
404		* Ensure proper Photon image dimensions for AMP Stories.
405		*
406		* @param array $args Array of Photon Arguments.
407		* @param array $details {
408		* Array of image details.
409		*
410		* @type string $tag Image tag (Image HTML output).
411		* @type string $src Image URL.
412		* @type string $src_orig Original Image URL.
413		* @type int\|false $width Image width.
414		* @type int\|false $height Image height.
415		* @type int\|false $width_orig Original image width before constrained by content_width.
416		* @type int\|false $height_orig Original Image height before constrained by content_width.
417		* @type string $transform_orig Original transform before constrained by content_width.
418		* }
419		* @return array Args.
420		*/
421		public static function filter_photon_post_image_args_for_stories( $args, $details ) {
422		if ( ! is_singular( 'amp_story' ) ) {
423		return $args;
424		}
425
426		// Percentage-based dimensions are not allowed in AMP, so this shouldn't happen, but short-circuit just in case.
427		if ( false !== strpos( $details['width_orig'], '%' ) \|\| false !== strpos( $details['height_orig'], '%' ) ) {
428		return $args;
429		}
430
431		$max_height = 1280; // See image size with the slug \AMP_Story_Post_Type::MAX_IMAGE_SIZE_SLUG.
432		$transform = $details['transform_orig'];
433		$width = $details['width_orig'];
434		$height = $details['height_orig'];
435
436		// If height is available, constrain to $max_height.
437		if ( false !== $height ) {
438		if ( $height > $max_height && false !== $height ) {
439		$width = ( $max_height * $width ) / $height;
440		$height = $max_height;
441		} elseif ( $height > $max_height ) {
442		$height = $max_height;
443		}
444		}
445
446		/*
447		* Set a height if none is found.
448		* If height is set in this manner and height is available, use `fit` instead of `resize` to prevent skewing.
449		*/
450		if ( false === $height ) {
451		$height = $max_height;
452		if ( false !== $width ) {
453		$transform = 'fit';
454		}
455		}
456
457		// Build array of Photon args and expose to filter before passing to Photon URL function.
458		$args = array();
459
460		if ( false !== $width && false !== $height ) {
461		$args[ $transform ] = $width . ',' . $height;
462		} elseif ( false !== $width ) {
463		$args['w'] = $width;
464		} elseif ( false !== $height ) {
465		$args['h'] = $height;
466		}
467
468		return $args;
469		}
470
471		/**
472		* Adds amp-options to the list of options to sync, if AMP is available
473		*
474		* @param array $options_whitelist Whitelist of options to sync.
475		* @return array Updated options whitelist
476		*/
477		public static function filter_jetpack_options_whitelist( $options_whitelist ) {
478		if ( function_exists( 'is_amp_endpoint' ) ) {
479		$options_whitelist[] = 'amp-options';
480		}
481		return $options_whitelist;
482		}
483		}
484
485		add_action( 'init', array( 'Jetpack_AMP_Support', 'init' ), 1 );
486
487		add_action( 'admin_init', array( 'Jetpack_AMP_Support', 'admin_init' ), 1 );
488

Automattic / jetpack

Push — fusion-sync/jeherve/r203534-wp... ( f0c187 )

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