Issues in functions.opengraph.php - New Issues - Inspection of "Remove addTitle function and inline it." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — pr/7794 ( cb7d3e...693e58 )

by George

created 2017-10-24 16:41 UTC

functions.opengraph.php (1 issue)

Labels

Coding Style 1

Severity

Informational 1

Upgrade to new PHP Analysis Engine

These results are based on our legacy PHP analysis, consider migrating to our new PHP analysis engine instead. Learn more

<?php
/**
 * Open Graph Tags
 *
 * Add Open Graph tags so that Facebook (and any other service that supports them)
 * can crawl the site better and we provide a better sharing experience.
 *
 * @link http://ogp.me/
 * @link http://developers.facebook.com/docs/opengraph/
 */
add_action( 'wp_head', 'jetpack_og_tags' );

function jetpack_og_tags() {
	/**
	 * Allow Jetpack to output Open Graph Meta Tags.
	 *
	 * @module sharedaddy, publicize
	 *
	 * @since 2.0.0
	 * @deprecated 2.0.3 Duplicative filter. Use `jetpack_enable_open_graph`.
	 *
	 * @param bool true Should Jetpack's Open Graph Meta Tags be enabled. Default to true.
	 */
	if ( false === apply_filters( 'jetpack_enable_opengraph', true ) ) {
		_deprecated_function( 'jetpack_enable_opengraph', '2.0.3', 'jetpack_enable_open_graph' );
		return;
	}

	// Disable the widont filter on WP.com to avoid stray &nbsps
	$disable_widont = remove_filter( 'the_title', 'widont' );

	$og_output = "\n<!-- Jetpack Open Graph Tags -->\n";
	$tags = array();

	/**
	 * Filter the minimum width of the images used in Jetpack Open Graph Meta Tags.
	 *
	 * @module sharedaddy, publicize
	 *
	 * @since 2.0.0
	 *
	 * @param int 200 Minimum image width used in Jetpack Open Graph Meta Tags.
	 */
	$image_width        = absint( apply_filters( 'jetpack_open_graph_image_width', 200 ) );
	/**
	 * Filter the minimum height of the images used in Jetpack Open Graph Meta Tags.
	 *
	 * @module sharedaddy, publicize
	 *
	 * @since 2.0.0
	 *
	 * @param int 200 Minimum image height used in Jetpack Open Graph Meta Tags.
	 */
	$image_height       = absint( apply_filters( 'jetpack_open_graph_image_height', 200 ) );
	$description_length = 197;

	if ( is_home() || is_front_page() ) {
		$site_type              = Jetpack_Options::get_option_and_ensure_autoload( 'open_graph_protocol_site_type', '' );
		$tags['og:type']        = ! empty( $site_type ) ? $site_type : 'website';
		$tags['og:title']       = get_bloginfo( 'name' );
		$tags['og:description'] = get_bloginfo( 'description' );

		$front_page_id = get_option( 'page_for_posts' );
		if ( 'page' == get_option( 'show_on_front' ) && $front_page_id && is_home() )
			$tags['og:url'] = get_permalink( $front_page_id );
		else
			$tags['og:url'] = home_url( '/' );

		// Associate a blog's root path with one or more Facebook accounts
		$facebook_admins = Jetpack_Options::get_option_and_ensure_autoload( 'facebook_admins', array() );
		if ( ! empty( $facebook_admins ) )
			$tags['fb:admins'] = $facebook_admins;

	} else if ( is_author() ) {
		$tags['og:type'] = 'profile';

		$author = get_queried_object();

		$tags['og:title']           = $author->display_name;
		if ( ! empty( $author->user_url ) ) {
			$tags['og:url']     = $author->user_url;
		} else {
			$tags['og:url']     = get_author_posts_url( $author->ID );
		}
		$tags['og:description']     = $author->description;
		$tags['profile:first_name'] = get_the_author_meta( 'first_name', $author->ID );
		$tags['profile:last_name']  = get_the_author_meta( 'last_name', $author->ID );

	} else if ( is_singular() ) {
		global $post;
		$data = $post; // so that we don't accidentally explode the global

		$tags['og:type'] = 'article';
		if ( empty( $data->post_title ) ) {
			$tags['og:title'] = ' ';
		} else {
			/** This filter is documented in core/src/wp-includes/post-template.php */
			$tags['og:title'] = wp_kses( apply_filters( 'the_title', $data->post_title, $data->ID ), array() );
		}

		$tags['og:url']         = get_permalink( $data->ID );
		if ( ! post_password_required() ) {
			if ( ! empty( $data->post_excerpt ) ) {
				$tags['og:description'] = preg_replace( '@https?://[\S]+@', '', strip_shortcodes( wp_kses( $data->post_excerpt, array() ) ) );
			} else {
				$exploded_content_on_more_tag = explode( '<!--more-->', $data->post_content );
				$tags['og:description'] = wp_trim_words( preg_replace( '@https?://[\S]+@', '', strip_shortcodes( wp_kses( $exploded_content_on_more_tag[0], array() ) ) ) );
			}
		}
		if ( empty( $tags['og:description'] ) ) {
				/**
				 * Filter the fallback `og:description` used when no excerpt information is provided.
				 *
				 * @module sharedaddy, publicize
				 *
				 * @since 3.9.0
				 *
				 * @param string $var  Fallback og:description. Default is translated `Visit the post for more'.
				 * @param object $data Post object for the current post.
				 */
			$tags['og:description'] = apply_filters( 'jetpack_open_graph_fallback_description', __( 'Visit the post for more.', 'jetpack' ), $data );
		} else {
			// Intentionally not using a filter to prevent pollution. @see https://github.com/Automattic/jetpack/pull/2899#issuecomment-151957382
			$tags['og:description'] = wp_kses( trim( convert_chars( wptexturize( $tags['og:description'] ) ) ), array() );
		}

		$tags['article:published_time'] = date( 'c', strtotime( $data->post_date_gmt ) );
		$tags['article:modified_time'] = date( 'c', strtotime( $data->post_modified_gmt ) );
		if ( post_type_supports( get_post_type( $data ), 'author' ) && isset( $data->post_author ) ) {
			$publicize_facebook_user = get_post_meta( $data->ID, '_publicize_facebook_user', true );
			if ( ! empty( $publicize_facebook_user ) ) {
				$tags['article:author'] = esc_url( $publicize_facebook_user );
			}
		}
	}

	/**
	 * Allow plugins to inject additional template-specific Open Graph tags.
	 *
	 * @module sharedaddy, publicize
	 *
	 * @since 3.0.0
	 *
	 * @param array $tags Array of Open Graph Meta tags.
	 * @param array $args Array of image size parameters.
	 */
	$tags = apply_filters( 'jetpack_open_graph_base_tags', $tags, compact( 'image_width', 'image_height' ) );

	// Re-enable widont if we had disabled it
	if ( $disable_widont )
		add_filter( 'the_title', 'widont' );

	/**
	 * Do not return any Open Graph Meta tags if we don't have any info about a post.
	 *
	 * @module sharedaddy, publicize
	 *
	 * @since 3.0.0
	 *
	 * @param bool true Do not return any Open Graph Meta tags if we don't have any info about a post.
	 */
	if ( empty( $tags ) && apply_filters( 'jetpack_open_graph_return_if_empty', true ) )
		return;

	$tags['og:site_name'] = get_bloginfo( 'name' );

	// Get image info and build tags
	if ( ! post_password_required() ) {
		$image_info       = jetpack_og_get_image( $image_width, $image_height );
		$tags['og:image'] = $image_info['src'];

		if ( ! empty( $image_info['width'] ) ) {
			$tags['og:image:width'] = $image_info['width'];
		}
		if ( ! empty( $image_info['height'] ) ) {
			$tags['og:image:height'] = $image_info['height'];
		}
	}

	// Facebook whines if you give it an empty title
	if ( empty( $tags['og:title'] ) )
		$tags['og:title'] = __( '(no title)', 'jetpack' );

	// Shorten the description if it's too long
	if ( isset( $tags['og:description'] ) ) {
		$tags['og:description'] = strlen( $tags['og:description'] ) > $description_length ? mb_substr( $tags['og:description'], 0, $description_length ) . '…' : $tags['og:description'];
	}

	// Try to add OG locale tag if the WP->FB data mapping exists
	if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
		require_once JETPACK__GLOTPRESS_LOCALES_PATH;
		$_locale = get_locale();

		// We have to account for w.org vs WP.com locale divergence
		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
			$gp_locale = GP_Locales::by_field( 'slug', $_locale );
		} else {
			$gp_locale = GP_Locales::by_field( 'wp_locale', $_locale );
		}
	}

	if ( isset( $gp_locale->facebook_locale ) && ! empty( $gp_locale->facebook_locale ) ) {
		$tags['og:locale'] = $gp_locale->facebook_locale;
	}

	/**
	 * Allow the addition of additional Open Graph Meta tags, or modify the existing tags.
	 *
	 * @module sharedaddy, publicize
	 *
	 * @since 2.0.0
	 *
	 * @param array $tags Array of Open Graph Meta tags.
	 * @param array $args Array of image size parameters.
	 */
	$tags = apply_filters( 'jetpack_open_graph_tags', $tags, compact( 'image_width', 'image_height' ) );

	// secure_urls need to go right after each og:image to work properly so we will abstract them here
	$secure = $tags['og:image:secure_url'] = ( empty( $tags['og:image:secure_url'] ) ) ? '' : $tags['og:image:secure_url'];
	unset( $tags['og:image:secure_url'] );
	$secure_image_num = 0;

	foreach ( (array) $tags as $tag_property => $tag_content ) {
		// to accommodate multiple images
		$tag_content = (array) $tag_content;
		$tag_content = array_unique( $tag_content );

		foreach ( $tag_content as $tag_content_single ) {
			if ( empty( $tag_content_single ) )
				continue; // Don't ever output empty tags
			$og_tag = sprintf( '<meta property="%s" content="%s" />', esc_attr( $tag_property ), esc_attr( $tag_content_single ) );
			/**
			 * Filter the HTML Output of each Open Graph Meta tag.
			 *
			 * @module sharedaddy, publicize
			 *
			 * @since 2.0.0
			 *
			 * @param string $og_tag HTML HTML Output of each Open Graph Meta tag.
			 */
			$og_output .= apply_filters( 'jetpack_open_graph_output', $og_tag );
			$og_output .= "\n";

			if ( 'og:image' == $tag_property ) {
				if ( is_array( $secure ) && !empty( $secure[$secure_image_num] ) ) {
					$og_tag = sprintf( '<meta property="og:image:secure_url" content="%s" />', esc_url( $secure[ $secure_image_num ] ) );
					/** This filter is documented in functions.opengraph.php */
					$og_output .= apply_filters( 'jetpack_open_graph_output', $og_tag );
					$og_output .= "\n";
				} else if ( !is_array( $secure ) && !empty( $secure ) ) {
					$og_tag = sprintf( '<meta property="og:image:secure_url" content="%s" />', esc_url( $secure ) );
					/** This filter is documented in functions.opengraph.php */
					$og_output .= apply_filters( 'jetpack_open_graph_output', $og_tag );
					$og_output .= "\n";
				}
				$secure_image_num++;
			}
		}
	}
	echo $og_output;
}

function jetpack_og_get_image( $width = 200, $height = 200, $max_images = 4 ) { // Facebook requires thumbnails to be a minimum of 200x200
	$image = array();

	if ( is_singular() && ! is_home() ) {
		// Grab obvious image if post is an attachment page for an image
		if ( is_attachment( get_the_ID() ) && 'image' == substr( get_post_mime_type(), 0, 5 ) ) {
			$image['src'] = wp_get_attachment_url( get_the_ID() );
		}

		// Attempt to find something good for this post using our generalized PostImages code
		if ( empty( $image ) && class_exists( 'Jetpack_PostImages' ) ) {
			$post_images = Jetpack_PostImages::get_images( get_the_ID(), array( 'width' => $width, 'height' => $height ) );
			if ( $post_images && ! is_wp_error( $post_images ) ) {
				foreach ( (array) $post_images as $post_image ) {
					$image['src'] = $post_image['src'];
					if ( isset( $post_image['src_width'], $post_image['src_height'] ) ) {
						$image['width']  = $post_image['src_width'];
						$image['height'] = $post_image['src_height'];
					}
				}
			}
		}
	} elseif ( is_author() ) {
		$author = get_queried_object();
		$image['src'] = get_avatar_url( $author->user_email, array(
			'size' => $width,
		) );
	}

	// First fall back, blavatar
	if ( empty( $image ) && function_exists( 'blavatar_domain' ) ) {
		$blavatar_domain = blavatar_domain( site_url() );
		if ( blavatar_exists( $blavatar_domain ) ) {
			$img_width  = '';
			$img_height = '';

			$image_url = blavatar_url( $blavatar_domain, 'img', $width, false, true );

			/**
			 * Build a hash of the Image URL. We'll use it later when building the transient.
			 *
			 * Transient names are 45 chars max.
			 * Let's generate a hash that's never more than 40 chars long.
			 */
			$image_hash = sha1( $image_url );

			// Look for data in our transient. If nothing, let's get an attachment ID.
			$cached_image_id = get_transient( 'jp_' . $image_hash );
			if ( ! is_int( $cached_image_id ) ) {
				$image_id = attachment_url_to_postid( $image_url );
				set_transient( 'jp_' . $image_hash, $image_id );
			} else {
				$image_id = $cached_image_id;
			}

			$image_size = wp_get_attachment_image_src( $image_id, $width >= 512
				? 'full'
				: array( $width, $width ) );
			if ( isset( $image_size[1], $image_size[2] ) ) {
				$img_width  = $image_size[1];
				$img_height = $image_size[2];
			}

			if (_jetpack_og_get_image_validate_size($img_width, $img_height, $width, $height)) {
				$image['src']    = $image_url;
				$image['width']  = $width;
				$image['height'] = $height;
			}
		}
	}

	// Second fall back, Site Logo
	if ( empty( $image ) && ( function_exists( 'jetpack_has_site_logo' ) && jetpack_has_site_logo() ) ) {
		$image_dimensions    = jetpack_get_site_logo_dimensions();
$a = "a";
$ab = "ab";
$abc = "abc";
		if ( ! empty( $image_dimensions ) ) {
			$img_width = $image_dimensions['width'];
			$img_height = $image_dimensions['height'];
			if (_jetpack_og_get_image_validate_size($img_width, $img_height, $width, $height)) {
				$image['src']    = jetpack_get_site_logo( 'url' );
				$image['width']  = $width;
				$image['height'] = $height;
			}
		}
	}

	// Third fall back, Core Site Icon, if valid in size. Added in WP 4.3.
	if ( empty( $image ) && ( function_exists( 'has_site_icon') && has_site_icon() ) ) {
		$img_width  = '';
		$img_height = '';

		$max_side = max( $width, $height );
		$image_url = get_site_icon_url( $max_side );
		$image_id = get_option( 'site_icon' );
		$image_size = wp_get_attachment_image_src( $image_id, $max_side >= 512
			? 'full'
			: array( $max_side, $max_side ) );
		if ( isset( $image_size[1], $image_size[2] ) ) {
			$img_width  = $image_size[1];
			$img_height = $image_size[2];
		}

		if (_jetpack_og_get_image_validate_size($img_width, $img_height, $width, $height)) {
			$image['src']     = $image_url;
			$image['width']   = $width;
			$image['height']  = $height;
		}
	}

	// Finally fall back, blank image
	if ( empty( $image ) ) {
		/**
		 * Filter the default Open Graph Image tag, used when no Image can be found in a post.
		 *
		 * @since 3.0.0
		 *
		 * @param string $str Default Image URL.
		 */
		$image['src'] = apply_filters( 'jetpack_open_graph_image_default', 'https://s0.wp.com/i/blank.jpg' );
	}

	return $image;
}


/**
* Validate the width and height against required width and height
*
* @param $width      int  Width of the image
* @param $height     int  Height of the image
* @param $req_width  int  Required width to pass validation
* @param $req_height int  Required height to pass validation
* @return bool - True if the image passed the required size validation
*/
function _jetpack_og_get_image_validate_size($width, $height, $req_width, $req_height) {
	if (!$width || !$height) {
		return false;
	}

	$valid_width = ( $width >= $req_width );
	$valid_height = ( $height >= $req_height );
	$is_image_acceptable = $valid_width && $valid_height;
	return $is_image_acceptable;
}

/**
 * Gets a gravatar URL of the specified size.
 *
 * @param string $email E-mail address to get gravatar for.
 * @param int    $width Size of returned gravatar.
 * @return array|bool|mixed|string
 */
function jetpack_og_get_image_gravatar( $email, $width ) {
	return get_avatar_url( $email, array(
		'size' => $width,
	) );
}


1		<?php
2		/**
3		* Open Graph Tags
4		*
5		* Add Open Graph tags so that Facebook (and any other service that supports them)
6		* can crawl the site better and we provide a better sharing experience.
7		*
8		* @link http://ogp.me/
9		* @link http://developers.facebook.com/docs/opengraph/
10		*/
11		add_action( 'wp_head', 'jetpack_og_tags' );
12
13		function jetpack_og_tags() {
14		/**
15		* Allow Jetpack to output Open Graph Meta Tags.
16		*
17		* @module sharedaddy, publicize
18		*
19		* @since 2.0.0
20		* @deprecated 2.0.3 Duplicative filter. Use `jetpack_enable_open_graph`.
21		*
22		* @param bool true Should Jetpack's Open Graph Meta Tags be enabled. Default to true.
23		*/
24		if ( false === apply_filters( 'jetpack_enable_opengraph', true ) ) {
25		_deprecated_function( 'jetpack_enable_opengraph', '2.0.3', 'jetpack_enable_open_graph' );
26		return;
27		}
28
29		// Disable the widont filter on WP.com to avoid stray &nbsps
30		$disable_widont = remove_filter( 'the_title', 'widont' );
31
32		$og_output = "\n<!-- Jetpack Open Graph Tags -->\n";
33		$tags = array();
34
35		/**
36		* Filter the minimum width of the images used in Jetpack Open Graph Meta Tags.
37		*
38		* @module sharedaddy, publicize
39		*
40		* @since 2.0.0
41		*
42		* @param int 200 Minimum image width used in Jetpack Open Graph Meta Tags.
43		*/
44		$image_width = absint( apply_filters( 'jetpack_open_graph_image_width', 200 ) );
45		/**
46		* Filter the minimum height of the images used in Jetpack Open Graph Meta Tags.
47		*
48		* @module sharedaddy, publicize
49		*
50		* @since 2.0.0
51		*
52		* @param int 200 Minimum image height used in Jetpack Open Graph Meta Tags.
53		*/
54		$image_height = absint( apply_filters( 'jetpack_open_graph_image_height', 200 ) );
55		$description_length = 197;
56
57		if ( is_home() \|\| is_front_page() ) {
58		$site_type = Jetpack_Options::get_option_and_ensure_autoload( 'open_graph_protocol_site_type', '' );
59		$tags['og:type'] = ! empty( $site_type ) ? $site_type : 'website';
60		$tags['og:title'] = get_bloginfo( 'name' );
61		$tags['og:description'] = get_bloginfo( 'description' );
62
63		$front_page_id = get_option( 'page_for_posts' );
64		if ( 'page' == get_option( 'show_on_front' ) && $front_page_id && is_home() )
65		$tags['og:url'] = get_permalink( $front_page_id );
66		else
67		$tags['og:url'] = home_url( '/' );
68
69		// Associate a blog's root path with one or more Facebook accounts
70		$facebook_admins = Jetpack_Options::get_option_and_ensure_autoload( 'facebook_admins', array() );
71		if ( ! empty( $facebook_admins ) )
72		$tags['fb:admins'] = $facebook_admins;
73
74		} else if ( is_author() ) {
75		$tags['og:type'] = 'profile';
76
77		$author = get_queried_object();
78
79		$tags['og:title'] = $author->display_name;
80		if ( ! empty( $author->user_url ) ) {
81		$tags['og:url'] = $author->user_url;
82		} else {
83		$tags['og:url'] = get_author_posts_url( $author->ID );
84		}
85		$tags['og:description'] = $author->description;
86		$tags['profile:first_name'] = get_the_author_meta( 'first_name', $author->ID );
87		$tags['profile:last_name'] = get_the_author_meta( 'last_name', $author->ID );
88
89		} else if ( is_singular() ) {
90		global $post;
91		$data = $post; // so that we don't accidentally explode the global
92
93		$tags['og:type'] = 'article';
94		if ( empty( $data->post_title ) ) {
95		$tags['og:title'] = ' ';
96		} else {
97		/** This filter is documented in core/src/wp-includes/post-template.php */
98		$tags['og:title'] = wp_kses( apply_filters( 'the_title', $data->post_title, $data->ID ), array() );
99		}
100
101		$tags['og:url'] = get_permalink( $data->ID );
102		if ( ! post_password_required() ) {
103		if ( ! empty( $data->post_excerpt ) ) {
104		$tags['og:description'] = preg_replace( '@https?://[\S]+@', '', strip_shortcodes( wp_kses( $data->post_excerpt, array() ) ) );
105		} else {
106		$exploded_content_on_more_tag = explode( '<!--more-->', $data->post_content );
107		$tags['og:description'] = wp_trim_words( preg_replace( '@https?://[\S]+@', '', strip_shortcodes( wp_kses( $exploded_content_on_more_tag[0], array() ) ) ) );
108		}
109		}
110		if ( empty( $tags['og:description'] ) ) {
111		/**
112		* Filter the fallback `og:description` used when no excerpt information is provided.
113		*
114		* @module sharedaddy, publicize
115		*
116		* @since 3.9.0
117		*
118		* @param string $var Fallback og:description. Default is translated `Visit the post for more'.
119		* @param object $data Post object for the current post.
120		*/
121		$tags['og:description'] = apply_filters( 'jetpack_open_graph_fallback_description', __( 'Visit the post for more.', 'jetpack' ), $data );
122		} else {
123		// Intentionally not using a filter to prevent pollution. @see https://github.com/Automattic/jetpack/pull/2899#issuecomment-151957382
124		$tags['og:description'] = wp_kses( trim( convert_chars( wptexturize( $tags['og:description'] ) ) ), array() );
125		}
126
127		$tags['article:published_time'] = date( 'c', strtotime( $data->post_date_gmt ) );
128		$tags['article:modified_time'] = date( 'c', strtotime( $data->post_modified_gmt ) );
129		if ( post_type_supports( get_post_type( $data ), 'author' ) && isset( $data->post_author ) ) {
130		$publicize_facebook_user = get_post_meta( $data->ID, '_publicize_facebook_user', true );
131		if ( ! empty( $publicize_facebook_user ) ) {
132		$tags['article:author'] = esc_url( $publicize_facebook_user );
133		}
134		}
135		}
136
137		/**
138		* Allow plugins to inject additional template-specific Open Graph tags.
139		*
140		* @module sharedaddy, publicize
141		*
142		* @since 3.0.0
143		*
144		* @param array $tags Array of Open Graph Meta tags.
145		* @param array $args Array of image size parameters.
146		*/
147		$tags = apply_filters( 'jetpack_open_graph_base_tags', $tags, compact( 'image_width', 'image_height' ) );
148
149		// Re-enable widont if we had disabled it
150		if ( $disable_widont )
151		add_filter( 'the_title', 'widont' );
152
153		/**
154		* Do not return any Open Graph Meta tags if we don't have any info about a post.
155		*
156		* @module sharedaddy, publicize
157		*
158		* @since 3.0.0
159		*
160		* @param bool true Do not return any Open Graph Meta tags if we don't have any info about a post.
161		*/
162		if ( empty( $tags ) && apply_filters( 'jetpack_open_graph_return_if_empty', true ) )
163		return;
164
165		$tags['og:site_name'] = get_bloginfo( 'name' );
166
167		// Get image info and build tags
168		if ( ! post_password_required() ) {
169		$image_info = jetpack_og_get_image( $image_width, $image_height );
170		$tags['og:image'] = $image_info['src'];
171
172		if ( ! empty( $image_info['width'] ) ) {
173		$tags['og:image:width'] = $image_info['width'];
174		}
175		if ( ! empty( $image_info['height'] ) ) {
176		$tags['og:image:height'] = $image_info['height'];
177		}
178		}
179
180		// Facebook whines if you give it an empty title
181		if ( empty( $tags['og:title'] ) )
182		$tags['og:title'] = __( '(no title)', 'jetpack' );
183
184		// Shorten the description if it's too long
185		if ( isset( $tags['og:description'] ) ) {
186		$tags['og:description'] = strlen( $tags['og:description'] ) > $description_length ? mb_substr( $tags['og:description'], 0, $description_length ) . '…' : $tags['og:description'];
187		}
188
189		// Try to add OG locale tag if the WP->FB data mapping exists
190		if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
191		require_once JETPACK__GLOTPRESS_LOCALES_PATH;
192		$_locale = get_locale();
193
194		// We have to account for w.org vs WP.com locale divergence
195		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
196		$gp_locale = GP_Locales::by_field( 'slug', $_locale );
197		} else {
198		$gp_locale = GP_Locales::by_field( 'wp_locale', $_locale );
199		}
200		}
201
202		if ( isset( $gp_locale->facebook_locale ) && ! empty( $gp_locale->facebook_locale ) ) {
203		$tags['og:locale'] = $gp_locale->facebook_locale;
204		}
205
206		/**
207		* Allow the addition of additional Open Graph Meta tags, or modify the existing tags.
208		*
209		* @module sharedaddy, publicize
210		*
211		* @since 2.0.0
212		*
213		* @param array $tags Array of Open Graph Meta tags.
214		* @param array $args Array of image size parameters.
215		*/
216		$tags = apply_filters( 'jetpack_open_graph_tags', $tags, compact( 'image_width', 'image_height' ) );
217
218		// secure_urls need to go right after each og:image to work properly so we will abstract them here
219		$secure = $tags['og:image:secure_url'] = ( empty( $tags['og:image:secure_url'] ) ) ? '' : $tags['og:image:secure_url'];
220		unset( $tags['og:image:secure_url'] );
221		$secure_image_num = 0;
222
223		foreach ( (array) $tags as $tag_property => $tag_content ) {
224		// to accommodate multiple images
225		$tag_content = (array) $tag_content;
226		$tag_content = array_unique( $tag_content );
227
228		foreach ( $tag_content as $tag_content_single ) {
229		if ( empty( $tag_content_single ) )
230		continue; // Don't ever output empty tags
231		$og_tag = sprintf( '<meta property="%s" content="%s" />', esc_attr( $tag_property ), esc_attr( $tag_content_single ) );
232		/**
233		* Filter the HTML Output of each Open Graph Meta tag.
234		*
235		* @module sharedaddy, publicize
236		*
237		* @since 2.0.0
238		*
239		* @param string $og_tag HTML HTML Output of each Open Graph Meta tag.
240		*/
241		$og_output .= apply_filters( 'jetpack_open_graph_output', $og_tag );
242		$og_output .= "\n";
243
244		if ( 'og:image' == $tag_property ) {
245		if ( is_array( $secure ) && !empty( $secure[$secure_image_num] ) ) {
246		$og_tag = sprintf( '<meta property="og:image:secure_url" content="%s" />', esc_url( $secure[ $secure_image_num ] ) );
247		/** This filter is documented in functions.opengraph.php */
248		$og_output .= apply_filters( 'jetpack_open_graph_output', $og_tag );
249		$og_output .= "\n";
250		} else if ( !is_array( $secure ) && !empty( $secure ) ) {
251		$og_tag = sprintf( '<meta property="og:image:secure_url" content="%s" />', esc_url( $secure ) );
252		/** This filter is documented in functions.opengraph.php */
253		$og_output .= apply_filters( 'jetpack_open_graph_output', $og_tag );
254		$og_output .= "\n";
255		}
256		$secure_image_num++;
257		}
258		}
259		}
260		echo $og_output;
261		}
262
263		function jetpack_og_get_image( $width = 200, $height = 200, $max_images = 4 ) { // Facebook requires thumbnails to be a minimum of 200x200
264		$image = array();
265
266		if ( is_singular() && ! is_home() ) {
267		// Grab obvious image if post is an attachment page for an image
268		if ( is_attachment( get_the_ID() ) && 'image' == substr( get_post_mime_type(), 0, 5 ) ) {
269		$image['src'] = wp_get_attachment_url( get_the_ID() );
270		}
271
272		// Attempt to find something good for this post using our generalized PostImages code
273		if ( empty( $image ) && class_exists( 'Jetpack_PostImages' ) ) {
274		$post_images = Jetpack_PostImages::get_images( get_the_ID(), array( 'width' => $width, 'height' => $height ) );
275		if ( $post_images && ! is_wp_error( $post_images ) ) {
276		foreach ( (array) $post_images as $post_image ) {
277		$image['src'] = $post_image['src'];
278		if ( isset( $post_image['src_width'], $post_image['src_height'] ) ) {
279		$image['width'] = $post_image['src_width'];
280		$image['height'] = $post_image['src_height'];
281		}
282		}
283		}
284		}
285		} elseif ( is_author() ) {
286		$author = get_queried_object();
287		$image['src'] = get_avatar_url( $author->user_email, array(
288		'size' => $width,
289		) );
290		}
291
292		// First fall back, blavatar
293		if ( empty( $image ) && function_exists( 'blavatar_domain' ) ) {
294		$blavatar_domain = blavatar_domain( site_url() );
295		if ( blavatar_exists( $blavatar_domain ) ) {
296		$img_width = '';
297		$img_height = '';
298
299		$image_url = blavatar_url( $blavatar_domain, 'img', $width, false, true );
300
301		/**
302		* Build a hash of the Image URL. We'll use it later when building the transient.
303		*
304		* Transient names are 45 chars max.
305		* Let's generate a hash that's never more than 40 chars long.
306		*/
307		$image_hash = sha1( $image_url );
308
309		// Look for data in our transient. If nothing, let's get an attachment ID.
310		$cached_image_id = get_transient( 'jp_' . $image_hash );
311		if ( ! is_int( $cached_image_id ) ) {
312		$image_id = attachment_url_to_postid( $image_url );
313		set_transient( 'jp_' . $image_hash, $image_id );
314		} else {
315		$image_id = $cached_image_id;
316		}
317
318		$image_size = wp_get_attachment_image_src( $image_id, $width >= 512
319		? 'full'
320		: array( $width, $width ) );
321	View Code Duplication	if ( isset( $image_size[1], $image_size[2] ) ) {
322		$img_width = $image_size[1];
323		$img_height = $image_size[2];
324		}
325
326	View Code Duplication	if (_jetpack_og_get_image_validate_size($img_width, $img_height, $width, $height)) {
327		$image['src'] = $image_url;
328		$image['width'] = $width;
329		$image['height'] = $height;
330		}
331		}
332		}
333
334		// Second fall back, Site Logo
335		if ( empty( $image ) && ( function_exists( 'jetpack_has_site_logo' ) && jetpack_has_site_logo() ) ) {
336		$image_dimensions = jetpack_get_site_logo_dimensions();
		0 ignored issues – show Coding Style introduced 2016-08-07 02:18 UTC by Report Bug Copy Issue Report Show Similar Issues like this Equals sign not aligned correctly; expected 1 space but found 4 spaces This check looks for improperly formatted assignments. Every assignment must have exactly one space before and one space after the equals operator. To illustrate: $a = "a"; $ab = "ab"; $abc = "abc"; will have no issues, while $a = "a"; $ab = "ab"; $abc = "abc"; will report issues in lines 1 and 2. Loading history...
337		if ( ! empty( $image_dimensions ) ) {
338		$img_width = $image_dimensions['width'];
339		$img_height = $image_dimensions['height'];
340	View Code Duplication	if (_jetpack_og_get_image_validate_size($img_width, $img_height, $width, $height)) {
341		$image['src'] = jetpack_get_site_logo( 'url' );
342		$image['width'] = $width;
343		$image['height'] = $height;
344		}
345		}
346		}
347
348		// Third fall back, Core Site Icon, if valid in size. Added in WP 4.3.
349		if ( empty( $image ) && ( function_exists( 'has_site_icon') && has_site_icon() ) ) {
350		$img_width = '';
351		$img_height = '';
352
353		$max_side = max( $width, $height );
354		$image_url = get_site_icon_url( $max_side );
355		$image_id = get_option( 'site_icon' );
356		$image_size = wp_get_attachment_image_src( $image_id, $max_side >= 512
357		? 'full'
358		: array( $max_side, $max_side ) );
359	View Code Duplication	if ( isset( $image_size[1], $image_size[2] ) ) {
360		$img_width = $image_size[1];
361		$img_height = $image_size[2];
362		}
363
364	View Code Duplication	if (_jetpack_og_get_image_validate_size($img_width, $img_height, $width, $height)) {
365		$image['src'] = $image_url;
366		$image['width'] = $width;
367		$image['height'] = $height;
368		}
369		}
370
371		// Finally fall back, blank image
372		if ( empty( $image ) ) {
373		/**
374		* Filter the default Open Graph Image tag, used when no Image can be found in a post.
375		*
376		* @since 3.0.0
377		*
378		* @param string $str Default Image URL.
379		*/
380		$image['src'] = apply_filters( 'jetpack_open_graph_image_default', 'https://s0.wp.com/i/blank.jpg' );
381		}
382
383		return $image;
384		}
385
386
387		/**
388		* Validate the width and height against required width and height
389		*
390		* @param $width int Width of the image
391		* @param $height int Height of the image
392		* @param $req_width int Required width to pass validation
393		* @param $req_height int Required height to pass validation
394		* @return bool - True if the image passed the required size validation
395		*/
396		function _jetpack_og_get_image_validate_size($width, $height, $req_width, $req_height) {
397		if (!$width \|\| !$height) {
398		return false;
399		}
400
401		$valid_width = ( $width >= $req_width );
402		$valid_height = ( $height >= $req_height );
403		$is_image_acceptable = $valid_width && $valid_height;
404		return $is_image_acceptable;
405		}
406
407		/**
408		* Gets a gravatar URL of the specified size.
409		*
410		* @param string $email E-mail address to get gravatar for.
411		* @param int $width Size of returned gravatar.
412		* @return array\|bool\|mixed\|string
413		*/
414		function jetpack_og_get_image_gravatar( $email, $width ) {
415		return get_avatar_url( $email, array(
416		'size' => $width,
417		) );
418		}
419

Automattic / jetpack

Push — pr/7794 ( cb7d3e...693e58 )

functions.opengraph.php (1 issue)

Labels

Severity

Introduced By

Upgrade to new PHP Analysis Engine

Duplication Side-by-Side

Filter issues like