Jetpack_AMP_Support::is_amp_request() - Code Metrics - Inspection of "Add #9615 to changelog" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

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Push — add/changelog-62 ( 9977bb...d371c2 )

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created 2018-05-28 19:28 UTC

Jetpack_AMP_Support::is_amp_request() A

↳ Parent: Jetpack_AMP_Support

Complexity

Conditions	4
Paths	5

Size

Total Lines	19
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	7
nc	5
nop	0
dl	0
loc	19
rs	9.2
c	0
b	0
f	0

<?php

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

	static function init() {
		if ( ! self::is_amp_request() ) {
			return;
		}

		// carousel
		add_filter( 'jp_carousel_maybe_disable', '__return_true' );

		// sharing
		add_filter( 'sharing_enqueue_scripts', '__return_false' );
		add_filter( 'jetpack_sharing_counts', '__return_false' );
		add_filter( 'sharing_js', '__return_false' );
		add_filter( 'jetpack_sharing_display_markup', array( 'Jetpack_AMP_Support', 'render_sharing_html' ), 10, 2 );

		// disable lazy images
		add_filter( 'lazyload_is_enabled', '__return_false' );

		// disable imploding CSS
		add_filter( 'jetpack_implode_frontend_css', '__return_false' );

		// 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' ) );

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

	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 );
	}

	static function init_filter_jetpack_widgets() {
		if ( ! self::is_amp_request() ) {
			return;
		}

		// widgets
		add_filter( 'jetpack_widgets_to_include', array( 'Jetpack_AMP_Support', 'filter_available_widgets' ) );
	}

	static function is_amp_canonical() {
		return function_exists( 'amp_is_canonical' ) && amp_is_canonical();
	}

	static function is_amp_request() {
		// can't use is_amp_endpoint() since it's not ready early enough in init.
		// is_amp_endpoint() implementation calls is_feed, which bails with a notice if plugins_loaded isn't finished
		// "Conditional query tags do not work before the query is run"
		$is_amp_request = ! is_admin() // this is necessary so that modules can still be enabled/disabled/configured as per normal via Jetpack admin
			&&
				function_exists( 'amp_is_canonical' ) // this is really just testing if the plugin exists
			&&
				( amp_is_canonical() || isset( $_GET[ amp_get_slug() ] ) );

		/**
		 * 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 );
	}

	static function filter_available_widgets( $widgets ) {
		if ( self::is_amp_request() ) {
			$widgets = array_filter( $widgets, array( 'Jetpack_AMP_Support', 'is_supported_widget' ) );
		}

		return $widgets;
	}

	static function is_supported_widget( $widget_path ) {
		return substr( $widget_path, -14 ) !== '/milestone.php';
	}

	static function amp_disable_the_content_filters() {
		if ( defined( 'WPCOM') && 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 );
	}

	/**
	 * 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.
	 */
	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.
	 */
	static function add_site_icon_to_metadata( $metadata ) {
		$size = 60;

		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,
			);
		} else if ( $site_icon_url = Jetpack_Sync_Functions::site_icon_url( $size ) ) {
			$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.
	 */
	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'],
			'width'  => $image['src_width'],
			'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.
	 */
	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;
	}

	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.
	 */
	static function extract_image_dimensions_from_getimagesize( $dimensions ) {
		if ( ! ( defined('WPCOM') && 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;
	}

	static function amp_post_jetpack_og_tags() {
		Jetpack::init()->check_open_graph();
		if ( function_exists( 'jetpack_og_tags' ) ) {
			jetpack_og_tags();
		}
	}

	static function videopress_enable_freedom_mode( $options ) {
		$options['freedom'] = true;
		return $options;
	}

	static function render_sharing_html( $markup, $sharing_enabled ) {
		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(),
			'google-plus-1' => array(
				'type' => 'gplus',
			),
			'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;
		}
		return preg_replace( '#(?<=<div class="sd-content">).+?(?=</div>)#s', implode( '', $sharing_links ), $markup );
	}
}

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

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

// this is necessary since for better or worse Jetpack modules and widget files are loaded during plugins_loaded, which means we must
// take the opportunity to intercept initialisation before that point, either by adding explicit detection into the module,
// or preventing it from loading in the first place (better for performance)
add_action( 'plugins_loaded', array( 'Jetpack_AMP_Support', 'init_filter_jetpack_widgets' ), 1 );


1		<?php
2
3		/**
4		* Manages compatibility with the amp-wp plugin
5		*
6		* @see https://github.com/Automattic/amp-wp
7		*/
8		class Jetpack_AMP_Support {
9
10		static function init() {
11		if ( ! self::is_amp_request() ) {
12		return;
13		}
14
15		// carousel
16		add_filter( 'jp_carousel_maybe_disable', '__return_true' );
17
18		// sharing
19		add_filter( 'sharing_enqueue_scripts', '__return_false' );
20		add_filter( 'jetpack_sharing_counts', '__return_false' );
21		add_filter( 'sharing_js', '__return_false' );
22		add_filter( 'jetpack_sharing_display_markup', array( 'Jetpack_AMP_Support', 'render_sharing_html' ), 10, 2 );
23
24		// disable lazy images
25		add_filter( 'lazyload_is_enabled', '__return_false' );
26
27		// disable imploding CSS
28		add_filter( 'jetpack_implode_frontend_css', '__return_false' );
29
30		// enforce freedom mode for videopress
31		add_filter( 'videopress_shortcode_options', array( 'Jetpack_AMP_Support', 'videopress_enable_freedom_mode' ) );
32
33		// include Jetpack og tags when rendering native AMP head
34		add_action( 'amp_post_template_head', array( 'Jetpack_AMP_Support', 'amp_post_jetpack_og_tags' ) );
35
36		// Post rendering changes for legacy AMP
37		add_action( 'pre_amp_render_post', array( 'Jetpack_AMP_Support', 'amp_disable_the_content_filters' ) );
38
39		// Add post template metadata for legacy AMP
40		add_filter( 'amp_post_template_metadata', array( 'Jetpack_AMP_Support', 'amp_post_template_metadata' ), 10, 2 );
41		}
42
43		static function admin_init() {
44		// disable Likes metabox for post editor if AMP canonical disabled
45		add_filter( 'post_flair_disable', array( 'Jetpack_AMP_Support', 'is_amp_canonical' ), 99 );
46		}
47
48		static function init_filter_jetpack_widgets() {
49		if ( ! self::is_amp_request() ) {
50		return;
51		}
52
53		// widgets
54		add_filter( 'jetpack_widgets_to_include', array( 'Jetpack_AMP_Support', 'filter_available_widgets' ) );
55		}
56
57		static function is_amp_canonical() {
58		return function_exists( 'amp_is_canonical' ) && amp_is_canonical();
59		}
60
61		static function is_amp_request() {
62		// can't use is_amp_endpoint() since it's not ready early enough in init.
63		// is_amp_endpoint() implementation calls is_feed, which bails with a notice if plugins_loaded isn't finished
64		// "Conditional query tags do not work before the query is run"
65		$is_amp_request = ! is_admin() // this is necessary so that modules can still be enabled/disabled/configured as per normal via Jetpack admin
66		&&
67		function_exists( 'amp_is_canonical' ) // this is really just testing if the plugin exists
68		&&
69		( amp_is_canonical() \|\| isset( $_GET[ amp_get_slug() ] ) );
70
71		/**
72		* Returns true if the current request should return valid AMP content.
73		*
74		* @since 6.2.0
75		*
76		* @param boolean $is_amp_request Is this request supposed to return valid AMP content?
77		*/
78		return apply_filters( 'jetpack_is_amp_request', $is_amp_request );
79		}
80
81		static function filter_available_widgets( $widgets ) {
82		if ( self::is_amp_request() ) {
83		$widgets = array_filter( $widgets, array( 'Jetpack_AMP_Support', 'is_supported_widget' ) );
84		}
85
86		return $widgets;
87		}
88
89		static function is_supported_widget( $widget_path ) {
90		return substr( $widget_path, -14 ) !== '/milestone.php';
91		}
92
93		static function amp_disable_the_content_filters() {
94		if ( defined( 'WPCOM') && WPCOM ) {
95		add_filter( 'videopress_show_2015_player', '__return_true' );
96		add_filter( 'protected_embeds_use_form_post', '__return_false' );
97		remove_filter( 'the_title', 'widont' );
98		}
99
100		remove_filter( 'pre_kses', array( 'Filter_Embedded_HTML_Objects', 'filter' ), 11 );
101		remove_filter( 'pre_kses', array( 'Filter_Embedded_HTML_Objects', 'maybe_create_links' ), 100 );
102		}
103
104		/**
105		* Add publisher and image metadata to legacy AMP post.
106		*
107		* @since 6.2.0
108		*
109		* @param array $metadata Metadata array.
110		* @param WP_Post $post Post.
111		* @return array Modified metadata array.
112		*/
113		static function amp_post_template_metadata( $metadata, $post ) {
114		if ( isset( $metadata['publisher'] ) && ! isset( $metadata['publisher']['logo'] ) ) {
115		$metadata = self::add_site_icon_to_metadata( $metadata );
116		}
117
118		if ( ! isset( $metadata['image'] ) ) {
119		$metadata = self::add_image_to_metadata( $metadata, $post );
120		}
121
122		return $metadata;
123		}
124
125		/**
126		* Add blavatar to legacy AMP post metadata.
127		*
128		* @since 6.2.0
129		*
130		* @param array $metadata Metadata.
131		* @return array Metadata.
132		*/
133		static function add_site_icon_to_metadata( $metadata ) {
134		$size = 60;
135
136		if ( function_exists( 'blavatar_domain' ) ) {
137		$metadata['publisher']['logo'] = array(
138		'@type' => 'ImageObject',
139		'url' => blavatar_url( blavatar_domain( site_url() ), 'img', $size, self::staticize_subdomain( 'https://wordpress.com/i/favicons/apple-touch-icon-60x60.png' ) ),
140		'width' => $size,
141		'height' => $size,
142		);
143		} else if ( $site_icon_url = Jetpack_Sync_Functions::site_icon_url( $size ) ) {
144		$metadata['publisher']['logo'] = array(
145		'@type' => 'ImageObject',
146		'url' => $site_icon_url,
147		'width' => $size,
148		'height' => $size,
149		);
150		}
151
152		return $metadata;
153		}
154
155		/**
156		* Add image to legacy AMP post metadata.
157		*
158		* @since 6.2.0
159		*
160		* @param array $metadata Metadata.
161		* @param WP_Post $post Post.
162		* @return array Metadata.
163		*/
164		static function add_image_to_metadata( $metadata, $post ) {
165		$image = Jetpack_PostImages::get_image( $post->ID, array(
166		'fallback_to_avatars' => true,
167		'avatar_size' => 200,
168		// AMP already attempts these.
169		'from_thumbnail' => false,
170		'from_attachment' => false,
171		) );
172
173		if ( empty( $image ) ) {
174		return self::add_fallback_image_to_metadata( $metadata );
175		}
176
177		if ( ! isset( $image['src_width'] ) ) {
178		$dimensions = self::extract_image_dimensions_from_getimagesize( array(
179		$image['src'] => false,
180		) );
181
182	View Code Duplication	if ( false !== $dimensions[ $image['src'] ] ) {
183		$image['src_width'] = $dimensions['width'];
184		$image['src_height'] = $dimensions['height'];
185		}
186		}
187
188		$metadata['image'] = array(
189		'@type' => 'ImageObject',
190		'url' => $image['src'],
191		'width' => $image['src_width'],
192		'height' => $image['src_height'],
193		);
194
195		return $metadata;
196		}
197
198		/**
199		* Add fallback image to legacy AMP post metadata.
200		*
201		* @since 6.2.0
202		*
203		* @param array $metadata Metadata.
204		* @return array Metadata.
205		*/
206		static function add_fallback_image_to_metadata( $metadata ) {
207		/** This filter is documented in functions.opengraph.php */
208		$default_image = apply_filters( 'jetpack_open_graph_image_default', 'https://wordpress.com/i/blank.jpg' );
209
210		$metadata['image'] = array(
211		'@type' => 'ImageObject',
212		'url' => self::staticize_subdomain( $default_image ),
213		'width' => 200,
214		'height' => 200,
215		);
216
217		return $metadata;
218		}
219
220		static function staticize_subdomain( $domain ) {
221		// deal with WPCOM vs Jetpack
222		if ( function_exists( 'staticize_subdomain' ) ) {
223		return staticize_subdomain( $domain );
224		} else {
225		return Jetpack::staticize_subdomain( $domain );
226		}
227		}
228
229		/**
230		* Extract image dimensions via wpcom/imagesize, only on WPCOM
231		*
232		* @since 6.2.0
233		*
234		* @param array $dimensions Dimensions.
235		* @return array Dimensions.
236		*/
237		static function extract_image_dimensions_from_getimagesize( $dimensions ) {
238		if ( ! ( defined('WPCOM') && WPCOM && function_exists( 'require_lib' ) ) ) {
239		return $dimensions;
240		}
241		require_lib( 'wpcom/imagesize' );
242
243		foreach ( $dimensions as $url => $value ) {
244		if ( is_array( $value ) ) {
245		continue;
246		}
247		$result = wpcom_getimagesize( $url );
248		if ( is_array( $result ) ) {
249		$dimensions[ $url ] = array(
250		'width' => $result[0],
251		'height' => $result[1],
252		);
253		}
254		}
255
256		return $dimensions;
257		}
258
259		static function amp_post_jetpack_og_tags() {
260		Jetpack::init()->check_open_graph();
261		if ( function_exists( 'jetpack_og_tags' ) ) {
262		jetpack_og_tags();
263		}
264		}
265
266		static function videopress_enable_freedom_mode( $options ) {
267		$options['freedom'] = true;
268		return $options;
269		}
270
271		static function render_sharing_html( $markup, $sharing_enabled ) {
272		remove_action( 'wp_footer', 'sharing_add_footer' );
273		if ( empty( $sharing_enabled ) ) {
274		return $markup;
275		}
276		$supported_services = array(
277		'facebook' => array(
278		/** This filter is documented in modules/sharedaddy/sharing-sources.php */
279		'data-param-app_id' => apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' ),
280		),
281		'twitter' => array(),
282		'pinterest' => array(),
283		'whatsapp' => array(),
284		'google-plus-1' => array(
285		'type' => 'gplus',
286		),
287		'tumblr' => array(),
288		'linkedin' => array(),
289		);
290		$sharing_links = array();
291		foreach ( $sharing_enabled['visible'] as $id => $service ) {
292		if ( ! isset( $supported_services[ $id ] ) ) {
293		$sharing_links[] = "<!-- not supported: $id -->";
294		continue;
295		}
296		$args = array_merge(
297		array(
298		'type' => $id,
299		),
300		$supported_services[ $id ]
301		);
302		$sharing_link = '<amp-social-share';
303		foreach ( $args as $key => $value ) {
304		$sharing_link .= sprintf( ' %s="%s"', sanitize_key( $key ), esc_attr( $value ) );
305		}
306		$sharing_link .= '></amp-social-share>';
307		$sharing_links[] = $sharing_link;
308		}
309		return preg_replace( '#(?<=<div class="sd-content">).+?(?=</div>)#s', implode( '', $sharing_links ), $markup );
310		}
311		}
312
313		add_action( 'init', array( 'Jetpack_AMP_Support', 'init' ), 1 );
314
315		add_action( 'admin_init', array( 'Jetpack_AMP_Support', 'admin_init' ), 1 );
316
317		// this is necessary since for better or worse Jetpack modules and widget files are loaded during plugins_loaded, which means we must
318		// take the opportunity to intercept initialisation before that point, either by adding explicit detection into the module,
319		// or preventing it from loading in the first place (better for performance)
320		add_action( 'plugins_loaded', array( 'Jetpack_AMP_Support', 'init_filter_jetpack_widgets' ), 1 );
321

Automattic / jetpack

Push — add/changelog-62 ( 9977bb...d371c2 )

Jetpack_AMP_Support::is_amp_request() A

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