<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
/**
* Define all sharing sources.
*
* phpcs:disable Generic.Files.OneObjectStructurePerFile.MultipleFound
*/
use Automattic\Jetpack\Device_Detection\User_Agent_Info;
/**
* Base class for sharing sources.
* See individual sharing classes below for the implementation of this class.
*/
abstract class Sharing_Source {
/**
* Button style (icon, icon-text, text, or official).
*
* @var string
*/
public $button_style;
/**
* Does the service have an official version.
*
* @var bool
*/
public $smart;
/**
* Should the sharing link open in a new tab.
*
* @var bool
*/
protected $open_link_in_new;
/**
* Sharing unique ID.
*
* @var int
*/
protected $id;
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) {
$this->id = $id;
/**
* Filter the way sharing links open.
*
* By default, sharing links open in a new window.
*
* @module sharedaddy
*
* @since 3.4.0
*
* @param bool true Should Sharing links open in a new window. Default to true.
*/
$this->open_link_in_new = apply_filters( 'jetpack_open_sharing_in_new_window', true );
if ( isset( $settings['button_style'] ) ) {
$this->button_style = $settings['button_style'];
}
if ( isset( $settings['smart'] ) ) {
$this->smart = $settings['smart'];
}
}
/**
* Is a service deprecated.
*
* @return bool
*/
public function is_deprecated() {
return false;
}
/**
* Get the protocol to use for a sharing service, based on the site settings.
*
* @return string
*/
public function http() {
return is_ssl() ? 'https' : 'http';
}
/**
* Get unique sharing ID.
*
* @return int
*/
public function get_id() {
return $this->id;
}
/**
* Get unique sharing ID. Similar to get_id().
*
* @return int
*/
public function get_class() {
return $this->id;
}
/**
* Get a post's permalink to use for sharing.
*
* @param int $post_id Post ID.
*
* @return string
*/
public function get_share_url( $post_id ) {
/**
* Filter the sharing permalink.
*
* @module sharedaddy
*
* @since 1.2.0
*
* @param string get_permalink( $post_id ) Post Permalink.
* @param int $post_id Post ID.
* @param int $this->id Sharing ID.
*/
return apply_filters( 'sharing_permalink', get_permalink( $post_id ), $post_id, $this->id );
}
/**
* Get a post's title to use for sharing.
*
* @param int $post_id Post ID.
*
* @return string
*/
public function get_share_title( $post_id ) {
$post = get_post( $post_id );
/**
* Filter the sharing title.
*
* @module sharedaddy
*
* @since 2.8.0
*
* @param string $post->post_title Post Title.
* @param int $post_id Post ID.
* @param int $this->id Sharing ID.
*/
$title = apply_filters( 'sharing_title', $post->post_title, $post_id, $this->id );
return html_entity_decode( wp_kses( $title, null ) );
}
/**
* Does this sharing source have a custom style.
*
* @return bool
*/
public function has_custom_button_style() {
return false;
}
/**
* Get the HTML markup to display a sharing link.
*
* @param string $url Post URL to share.
* @param string $text Sharing display text.
* @param string $title The title for the link.
* @param string $query Additional query arguments to add to the link. They should be in 'foo=bar&baz=1' format.
* @param bool|string $id Sharing ID to include in the data-shared attribute.
* @param array $data_attributes The keys are used as additional attribute names with 'data-' prefix.
* The values are used as the attribute values.
*
* @return string The HTML for the link.
*/
public function get_link( $url, $text, $title, $query = '', $id = false, $data_attributes = array() ) {
$args = func_get_args();
$klasses = array( 'share-' . $this->get_class(), 'sd-button' );
if ( 'icon' === $this->button_style || 'icon-text' === $this->button_style ) {
$klasses[] = 'share-icon';
}
if ( 'icon' === $this->button_style ) {
$text = $title;
$klasses[] = 'no-text';
if ( true === $this->open_link_in_new ) {
$text .= __( ' (Opens in new window)', 'jetpack' );
}
}
/**
* Filter the sharing display ID.
*
* @module sharedaddy
*
* @since 3.4.0
*
* @param string|false $id Sharing ID.
* @param object $this Sharing service properties.
* @param array $args Array of sharing service options.
*/
$id = apply_filters( 'jetpack_sharing_display_id', $id, $this, $args );
/**
* Filter the sharing display link.
*
* @module sharedaddy
*
* @since 2.8.0
*
* @param string $url Post URL.
* @param object $this Sharing service properties.
* @param string|false $id Sharing ID.
* @param array $args Array of sharing service options.
*/
$url = apply_filters( 'sharing_display_link', $url, $this, $id, $args ); // backwards compatibility
/**
* Filter the sharing display link.
*
* @module sharedaddy
*
* @since 2.8.0
*
* @param string $url Post URL.
* @param object $this Sharing service properties.
* @param string|false $id Sharing ID.
* @param array $args Array of sharing service options.
*/
$url = apply_filters( 'jetpack_sharing_display_link', $url, $this, $id, $args );
/**
* Filter the sharing display query.
*
* @module sharedaddy
*
* @since 2.8.0
*
* @param string $query Sharing service URL parameter.
* @param object $this Sharing service properties.
* @param string|false $id Sharing ID.
* @param array $args Array of sharing service options.
*/
$query = apply_filters( 'jetpack_sharing_display_query', $query, $this, $id, $args );
if ( ! empty( $query ) ) {
if ( false === stripos( $url, '?' ) ) {
$url .= '?' . $query;
} else {
$url .= '&' . $query;
}
}
if ( 'text' === $this->button_style ) {
$klasses[] = 'no-icon';
}
/**
* Filter the sharing display classes.
*
* @module sharedaddy
*
* @since 3.4.0
*
* @param array $klasses Sharing service classes.
* @param object $this Sharing service properties.
* @param string|false $id Sharing ID.
* @param array $args Array of sharing service options.
*/
$klasses = apply_filters( 'jetpack_sharing_display_classes', $klasses, $this, $id, $args );
/**
* Filter the sharing display title.
*
* @module sharedaddy
*
* @since 3.4.0
*
* @param string $title Sharing service title.
* @param object $this Sharing service properties.
* @param string|false $id Sharing ID.
* @param array $args Array of sharing service options.
*/
$title = apply_filters( 'jetpack_sharing_display_title', $title, $this, $id, $args );
/**
* Filter the sharing display text.
*
* @module sharedaddy
*
* @since 3.4.0
*
* @param string $text Sharing service text.
* @param object $this Sharing service properties.
* @param string|false $id Sharing ID.
* @param array $args Array of sharing service options.
*/
$text = apply_filters( 'jetpack_sharing_display_text', $text, $this, $id, $args );
/**
* Filter the sharing data attributes.
*
* @module sharedaddy
*
* @since 11.0
*
* @param array $data_attributes Attributes supplied from the sharing source.
* Note that 'data-' will be prepended to all keys.
* @param Sharing_Source $this Sharing source instance.
* @param string|false $id Sharing ID.
* @param array $args Array of sharing service options.
*/
$data_attributes = apply_filters( 'jetpack_sharing_data_attributes', (array) $data_attributes, $this, $id, $args );
$encoded_data_attributes = '';
if ( ! empty( $data_attributes ) ) {
$encoded_data_attributes = implode(
' ',
array_map(
function ( $data_key, $data_value ) {
return sprintf(
'data-%s="%s"',
esc_attr( str_replace( array( ' ', '"' ), '', $data_key ) ),
esc_attr( $data_value )
);
},
array_keys( $data_attributes ),
array_values( $data_attributes )
)
);
}
return sprintf(
'<a rel="nofollow%s" data-shared="%s" class="%s" href="%s"%s title="%s" %s><span%s>%s</span></a>',
( true === $this->open_link_in_new ) ? ' noopener noreferrer' : '',
( $id ? esc_attr( $id ) : '' ),
implode( ' ', $klasses ),
$url,
( true === $this->open_link_in_new ) ? ' target="_blank"' : '',
$title,
$encoded_data_attributes,
( 'icon' === $this->button_style ) ? '></span><span class="sharing-screen-reader-text"' : '',
$text
);
}
/**
* Get an unfiltered post permalink to use when generating a sharing URL with get_link.
* Use instead of get_share_url for non-official styles as get_permalink ensures that process_request
* will be executed more reliably, in the case that the filtered URL uses a service that strips query parameters.
*
* @since 3.7.0
* @param int $post_id Post ID.
*
* @uses get_permalink
*
* @return string get_permalink( $post_id ) Post permalink.
*/
public function get_process_request_url( $post_id ) {
return get_permalink( $post_id );
}
/**
* Get sharing name.
*/
abstract public function get_name();
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*/
abstract public function get_display( $post );
/**
* Add content specific to a service in the head.
*/
public function display_header() {
}
/**
* Add content specific to a service in the footer.
*/
public function display_footer() {
}
/**
* Does the service have advanced options.
*
* @return bool
*/
public function has_advanced_options() {
return false;
}
/**
* Get the AMP specific markup for a sharing button.
*
* @param \WP_Post $post The current post being viewed.
*
* @return bool|string
*/
public function get_amp_display( $post ) {
// Only display markup if we're on a post.
if ( empty( $post ) ) {
return false;
}
return $this->build_amp_markup();
}
/**
* Generates and returns the markup for an AMP sharing button.
*
* @param array $attrs Custom attributes for rendering the social icon.
*
* @return string
*/
protected function build_amp_markup( $attrs = array() ) {
$title = sprintf(
/* translators: placeholder is a service name, such as "Twitter" or "Facebook". */
__( 'Click to share on %s', 'jetpack' ),
$this->get_name()
);
$attrs = array_merge(
array(
'type' => $this->get_id(),
'height' => '32px',
'width' => '32px',
'aria-label' => $title,
'title' => $title,
),
$attrs
);
$sharing_link = '<amp-social-share';
foreach ( $attrs as $key => $value ) {
$sharing_link .= sprintf( ' %s="%s"', sanitize_key( $key ), esc_attr( $value ) );
}
$sharing_link .= '></amp-social-share>';
return $sharing_link;
}
/**
* Display a preview of the sharing button.
*
* @param bool $echo Whether to echo the output or return it.
* @param bool $force_smart Whether to force the smart (official) services to be shown.
* @param null|string $button_style Button style.
*
* @return string|void
*/
public function display_preview( $echo = true, $force_smart = false, $button_style = null ) {
$text = ' ';
$button_style = ( ! empty( $button_style ) ) ? $button_style : $this->button_style;
if ( ! $this->smart && ! $force_smart ) {
if ( $button_style !== 'icon' ) {
$text = $this->get_name();
}
}
$klasses = array( 'share-' . $this->get_class(), 'sd-button' );
if ( $button_style === 'icon' || $button_style === 'icon-text' ) {
$klasses[] = 'share-icon';
}
if ( $button_style === 'icon' ) {
$klasses[] = 'no-text';
}
if ( $button_style === 'text' ) {
$klasses[] = 'no-icon';
}
$is_deprecated = $this->is_deprecated();
$link = sprintf(
'<a rel="nofollow" class="%s" href="javascript:void(0)" title="%s"><span>%s</span></a>',
implode( ' ', $klasses ),
esc_attr(
$is_deprecated
/* translators: %1$s is the name of a deprecated Sharing Service like "Google+" */
? sprintf( __( 'The %1$s service has shut down. This sharing button is not displayed to your visitors and should be removed.', 'jetpack' ), $this->get_name() )
: $this->get_name()
),
esc_html(
$is_deprecated
/* translators: %1$s is the name of a deprecated Sharing Service like "Google+" */
? sprintf( __( '%1$s has shut down', 'jetpack' ), $this->get_name() )
: $text
)
);
$smart = ( $this->smart || $force_smart ) ? 'on' : 'off';
$return = "<div class='option option-smart-$smart'>$link</div>";
if ( $echo ) {
echo $return; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- we escape things above.
}
return $return;
}
/**
* Get sharing stats for a specific post or sharing service.
*
* @param bool|WP_Post $post Post object.
*
* @return int
*/
public function get_total( $post = false ) {
global $wpdb, $blog_id;
$name = strtolower( $this->get_id() );
if ( $post === false ) {
// get total number of shares for service
return (int) $wpdb->get_var( $wpdb->prepare( 'SELECT SUM( count ) FROM sharing_stats WHERE blog_id = %d AND share_service = %s', $blog_id, $name ) );
}
// get total shares for a post
return (int) $wpdb->get_var( $wpdb->prepare( 'SELECT count FROM sharing_stats WHERE blog_id = %d AND post_id = %d AND share_service = %s', $blog_id, $post->ID, $name ) );
}
/**
* Get sharing stats for all posts on the site.
*
* @return array
*/
public function get_posts_total() {
global $wpdb, $blog_id;
$totals = array();
$name = strtolower( $this->get_id() );
$my_data = $wpdb->get_results( $wpdb->prepare( 'SELECT post_id as id, SUM( count ) as total FROM sharing_stats WHERE blog_id = %d AND share_service = %s GROUP BY post_id ORDER BY count DESC ', $blog_id, $name ) );
if ( ! empty( $my_data ) ) {
foreach ( $my_data as $row ) {
$totals[] = new Sharing_Post_Total( $row->id, $row->total );
}
}
usort( $totals, array( 'Sharing_Post_Total', 'cmp' ) );
return $totals;
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
/**
* Fires when a post is shared via one of the sharing buttons.
*
* @module sharedaddy
*
* @since 1.1.0
*
* @param array $args Aray of information about the sharing service.
*/
do_action(
'sharing_bump_stats',
array(
'service' => $this,
'post' => $post,
)
);
}
/**
* Redirect to an external social network site to finish sharing.
*
* @param string $url Sharing URL for a given service.
*/
public function redirect_request( $url ) {
wp_redirect( $url ); // phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect -- We allow external redirects here; we define them ourselves.
// We set up this custom header to indicate to search engines not to index this page.
header( 'X-Robots-Tag: noindex, nofollow' );
die();
}
/**
* Add extra JavaScript to a sharing service.
*
* @param string $name Sharing service name.
* @param array $params Array of sharing options.
*
* @return void
*/
public function js_dialog( $name, $params = array() ) {
if ( true !== $this->open_link_in_new ) {
return;
}
$defaults = array(
'menubar' => 1,
'resizable' => 1,
'width' => 600,
'height' => 400,
);
$params = array_merge( $defaults, $params );
$opts = array();
foreach ( $params as $key => $val ) {
$opts[] = "$key=$val";
}
$opts = implode( ',', $opts );
// Add JS after sharing-js has been enqueued.
wp_add_inline_script(
'sharing-js',
"var windowOpen;
( function () {
function matches( el, sel ) {
return !! (
el.matches && el.matches( sel ) ||
el.msMatchesSelector && el.msMatchesSelector( sel )
);
}
document.body.addEventListener( 'click', function ( event ) {
if ( ! event.target ) {
return;
}
var el;
if ( matches( event.target, 'a.share-$name' ) ) {
el = event.target;
} else if ( event.target.parentNode && matches( event.target.parentNode, 'a.share-$name' ) ) {
el = event.target.parentNode;
}
if ( el ) {
event.preventDefault();
// If there's another sharing window open, close it.
if ( typeof windowOpen !== 'undefined' ) {
windowOpen.close();
}
windowOpen = window.open( el.getAttribute( 'href' ), 'wpcom$name', '$opts' );
return false;
}
} );
} )();"
);
}
}
/**
* Handle the display of deprecated sharing services.
*/
abstract class Deprecated_Sharing_Source extends Sharing_Source {
/**
* Button style (icon-text, icon, or text)
*
* @var string
*/
public $button_style = 'text';
/**
* Does the service have an official version.
*
* @var bool
*/
public $smart = false;
/**
* Should the sharing link open in a new tab.
*
* @var bool
*/
protected $open_link_in_new = false;
/**
* Sharing unique ID.
*
* @var int
*/
protected $id;
/**
* Is the service deprecated.
*
* @var bool
*/
protected $deprecated = true;
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
final public function __construct( $id, array $settings ) {
$this->id = $id;
if ( isset( $settings['button_style'] ) ) {
$this->button_style = $settings['button_style'];
}
}
/**
* Is the service deprecated.
*
* @return bool
*/
final public function is_deprecated() {
return true;
}
/**
* Get a post's permalink to use for sharing.
*
* @param int $post_id Post ID.
*
* @return string
*/
final public function get_share_url( $post_id ) {
return get_permalink( $post_id );
}
/**
* No AMP display for deprecated sources.
*
* @param \WP_Post $post The current post being viewed.
*/
final public function get_amp_display( $post ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
return false;
}
/**
* Display a preview of the sharing button.
*
* @param bool $echo Whether to echo the output or return it.
* @param bool $force_smart Whether to force the smart (official) services to be shown.
* @param null|string $button_style Button style.
*
* @return string|void
*/
final public function display_preview( $echo = true, $force_smart = false, $button_style = null ) {
return parent::display_preview( $echo, false, $button_style );
}
/**
* Get sharing stats for a specific post or sharing service.
*
* @param bool|WP_Post $post Post object.
*
* @return int
*/
final public function get_total( $post = false ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
return 0;
}
/**
* Get sharing stats for all posts on the site.
*
* @return int|array
*/
final public function get_posts_total() {
return 0;
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
final public function process_request( $post, array $post_data ) { // phpcs:ignore Generic.CodeAnalysis.UselessOverridingMethod.Found
parent::process_request( $post, $post_data );
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
final public function get_display( $post ) {
if ( current_user_can( 'manage_options' ) ) {
return $this->display_deprecated( $post );
}
return '';
}
/**
* Display a custom message for deprecated services.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function display_deprecated( $post ) {
return $this->get_link(
$this->get_share_url( $post->ID ),
/* translators: %1$s is the name of a deprecated Sharing Service like "Google+" */
sprintf( __( '%1$s has shut down', 'jetpack' ), $this->get_name() ),
/* translators: %1$s is the name of a deprecated Sharing Service like "Google+" */
sprintf( __( 'The %1$s service has shut down. This sharing button is not displayed to your visitors and should be removed.', 'jetpack' ), $this->get_name() )
);
}
}
/**
* Handle the display of advanced sharing services.
* Custom sharing buttons we create ourselves will be such services.
*/
abstract class Sharing_Advanced_Source extends Sharing_Source {
/**
* Does the service have advanced options.
*
* @return bool
*/
public function has_advanced_options() {
return true;
}
/**
* Display options for our sharing buttons.
*/
abstract public function display_options();
/**
* Sanitize and save options for our sharing buttons.
*
* @param array $data Data to be saved.
*
* @return void
*/
abstract public function update_options( array $data );
/**
* Get array of information about the service.
*
* @return array
*/
abstract public function get_options();
}
/**
* Handle the display of the email sharing button.
*/
class Share_Email extends Sharing_Source {
/**
* Service short name.
*
* @var string
*/
public $shortname = 'email';
/**
* Service icon font code.
*
* @var string
*/
public $icon = '\f410';
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( 'official' === $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return _x( 'Email', 'as sharing source', 'jetpack' );
}
/**
* Helper function to return a nonce action based on the current post.
*
* @param WP_Post|null $post The current post if it is defined.
* @return string The nonce action name.
*/
protected function get_email_share_nonce_action( $post ) {
if ( ! empty( $post ) && $post instanceof WP_Post ) {
return 'jetpack-email-share-' . $post->ID;
}
return 'jetpack-email-share';
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) {
$is_ajax = false;
if (
isset( $_SERVER['HTTP_X_REQUESTED_WITH'] )
&& strtolower( sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_REQUESTED_WITH'] ) ) ) === 'xmlhttprequest'
) {
$is_ajax = true;
}
// Require an AJAX-driven submit and a valid nonce to process the request
if (
$is_ajax
&& isset( $post_data['email-share-nonce'] )
&& wp_verify_nonce( $post_data['email-share-nonce'], $this->get_email_share_nonce_action( $post ) )
) {
// Ensure that we bump stats
parent::process_request( $post, $post_data );
}
if ( $is_ajax ) {
wp_send_json_success();
} else {
wp_safe_redirect( get_permalink( $post->ID ) . '?shared=email&msg=fail' );
exit;
}
wp_die();
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string The HTML for the button.
*/
public function get_display( $post ) {
$tracking_url = $this->get_process_request_url( $post->ID );
if ( false === stripos( $tracking_url, '?' ) ) {
$tracking_url .= '?';
} else {
$tracking_url .= '&';
}
$tracking_url .= 'share=email';
$data_attributes = array(
'email-share-error-title' => __( 'Do you have email set up?', 'jetpack' ),
'email-share-error-text' => __(
"If you're having problems sharing via email, you might not have email set up for your browser. You may need to create a new email yourself.",
'jetpack'
),
'email-share-nonce' => wp_create_nonce( $this->get_email_share_nonce_action( $post ) ),
'email-share-track-url' => $tracking_url,
);
$post_title = $this->get_share_title( $post->ID );
$post_url = $this->get_share_url( $post->ID );
/** This filter is documented in plugins/jetpack/modules/sharedaddy/sharedaddy.php */
$email_subject = apply_filters(
'wp_sharing_email_send_post_subject',
sprintf( '[%s] %s', __( 'Shared Post', 'jetpack' ), $post_title )
);
$mailto_query = sprintf(
'subject=%s&body=%s&share=email',
rawurlencode( $email_subject ),
rawurlencode( $post_url )
);
return $this->get_link(
'mailto:',
_x( 'Email', 'share to', 'jetpack' ),
__( 'Click to email a link to a friend', 'jetpack' ),
$mailto_query,
false,
$data_attributes
);
}
/**
* AMP display for email.
*
* @param \WP_Post $post The current post being viewed.
*/
public function get_amp_display( $post ) { // phpcs:ignore
$attrs = array(
// Prevents an empty window from opening on desktop: https://github.com/ampproject/amphtml/issues/9157.
'data-target' => '_self',
);
return $this->build_amp_markup( $attrs );
}
}
/**
* Twitter sharing button.
*/
class Share_Twitter extends Sharing_Source {
/**
* Service short name.
*
* @var string
*/
public $shortname = 'twitter';
/**
* Service icon font code.
*
* @var string
*/
public $icon = '\f202';
/**
* Length of a URL on Twitter.
* 'https://dev.twitter.com/rest/reference/get/help/configuration'
* ( 2015/02/06 ) short_url_length is 22, short_url_length_https is 23
*
* @var int
*/
public $short_url_length = 24;
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( 'official' === $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return __( 'Twitter', 'jetpack' );
}
/**
* Determine the Twitter 'via' value for a post.
*
* @param WP_Post|int $post Post object or post ID.
* @return string Twitter handle without the preceding @.
**/
public static function sharing_twitter_via( $post ) {
$post = get_post( $post );
/**
* Allow third-party plugins to customize the Twitter username used as "twitter:site" Twitter Card Meta Tag.
*
* @module sharedaddy
*
* @since 3.0.0
*
* @param string $string Twitter Username.
* @param array $args Array of Open Graph Meta Tags and Twitter Cards tags.
*/
$twitter_site_tag_value = apply_filters(
'jetpack_twitter_cards_site_tag',
'',
/** This action is documented in modules/sharedaddy/sharing-sources.php */
array( 'twitter:creator' => apply_filters( 'jetpack_sharing_twitter_via', '', $post->ID ) )
);
/*
* Hack to remove the unwanted behavior of adding 'via @jetpack' which
* was introduced with the adding of the Twitter cards.
* This should be a temporary solution until a better method is setup.
*/
if ( 'jetpack' === $twitter_site_tag_value ) {
$twitter_site_tag_value = '';
}
/**
* Filters the Twitter username used as "via" in the Twitter sharing button.
*
* @module sharedaddy
*
* @since 1.7.0
*
* @param string $twitter_site_tag_value Twitter Username.
* @param int $post->ID Post ID.
*/
$twitter_site_tag_value = apply_filters( 'jetpack_sharing_twitter_via', $twitter_site_tag_value, $post->ID );
// Strip out anything other than a letter, number, or underscore.
// This will prevent the inadvertent inclusion of an extra @, as well as normalizing the handle.
return preg_replace( '/[^\da-z_]+/i', '', $twitter_site_tag_value );
}
/**
* Determine the 'related' Twitter accounts for a post.
*
* @param WP_Post|int $post Post object or post ID.
* @return string Comma-separated list of Twitter handles.
**/
public static function get_related_accounts( $post ) {
$post = get_post( $post );
/**
* Filter the list of related Twitter accounts added to the Twitter sharing button.
*
* @module sharedaddy
*
* @since 1.7.0
*
* @param array $args Array of Twitter usernames. Format is 'username' => 'Optional description'
* @param int $post->ID Post ID.
*/
$related_accounts = apply_filters( 'jetpack_sharing_twitter_related', array(), $post->ID );
// Example related string: account1,account2:Account 2 description,account3
$related = array();
foreach ( $related_accounts as $related_account_username => $related_account_description ) {
// Join the description onto the end of the username
if ( $related_account_description ) {
$related_account_username .= ':' . $related_account_description;
}
$related[] = $related_account_username;
}
return implode( ',', $related );
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_display( $post ) {
$via = $this->sharing_twitter_via( $post );
if ( $via ) {
$via = 'data-via="' . esc_attr( $via ) . '"';
} else {
$via = '';
}
$related = $this->get_related_accounts( $post );
if ( ! empty( $related ) && $related !== $via ) {
$related = 'data-related="' . esc_attr( $related ) . '"';
} else {
$related = '';
}
if ( $this->smart ) {
$share_url = $this->get_share_url( $post->ID );
$post_title = $this->get_share_title( $post->ID );
return sprintf(
'<a href="https://twitter.com/share" class="twitter-share-button" data-url="%1$s" data-text="%2$s" %3$s %4$s>Tweet</a>',
esc_url( $share_url ),
esc_attr( $post_title ),
$via,
$related
);
} else {
if (
/**
* Allow plugins to disable sharing counts for specific sharing services.
*
* @module sharedaddy
*
* @since 3.0.0
*
* @param bool true Should sharing counts be enabled for this specific service. Default to true.
* @param int $post->ID Post ID.
* @param string $str Sharing service name.
*/
apply_filters( 'jetpack_register_post_for_share_counts', true, $post->ID, 'twitter' )
) {
sharing_register_post_for_share_counts( $post->ID );
}
return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Twitter', 'share to', 'jetpack' ), __( 'Click to share on Twitter', 'jetpack' ), 'share=twitter', 'sharing-twitter-' . $post->ID );
}
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) {
$post_title = $this->get_share_title( $post->ID );
$post_link = $this->get_share_url( $post->ID );
if ( function_exists( 'mb_stripos' ) ) {
$strlen = 'mb_strlen';
$substr = 'mb_substr';
} else {
$strlen = 'strlen';
$substr = 'substr';
}
$via = $this->sharing_twitter_via( $post );
$related = $this->get_related_accounts( $post );
if ( $via ) {
$sig = " via @$via";
if ( $related === $via ) {
$related = false;
}
} else {
$via = false;
$sig = '';
}
$suffix_length = $this->short_url_length + $strlen( $sig );
// $sig is handled by twitter in their 'via' argument.
// $post_link is handled by twitter in their 'url' argument.
if ( 280 < $strlen( $post_title ) + $suffix_length ) {
// The -1 is for "\xE2\x80\xA6", a UTF-8 ellipsis.
$text = $substr( $post_title, 0, 280 - $suffix_length - 1 ) . "\xE2\x80\xA6";
} else {
$text = $post_title;
}
// Record stats
parent::process_request( $post, $post_data );
$url = $post_link;
$twitter_url = add_query_arg(
rawurlencode_deep( array_filter( compact( 'via', 'related', 'text', 'url' ) ) ),
'https://twitter.com/intent/tweet'
);
parent::redirect_request( $twitter_url );
}
/**
* Does this sharing source have a custom style.
*
* @return bool
*/
public function has_custom_button_style() {
return $this->smart;
}
/**
* Add content specific to a service in the footer.
*/
public function display_footer() {
if ( $this->smart ) {
?>
<script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+'://platform.twitter.com/widgets.js';fjs.parentNode.insertBefore(js,fjs);}}(document, 'script', 'twitter-wjs');</script>
<?php
} else {
$this->js_dialog( $this->shortname, array( 'height' => 350 ) );
}
}
}
/**
* Reddit sharing button.
*/
class Share_Reddit extends Sharing_Source {
/**
* Service short name.
*
* @var string
*/
public $shortname = 'reddit';
/**
* Service icon font code.
*
* @var string
*/
public $icon = '\f222';
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( 'official' === $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return __( 'Reddit', 'jetpack' );
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_display( $post ) {
if ( $this->smart ) {
return '<div class="reddit_button"><iframe src="' . $this->http() . '://www.reddit.com/static/button/button1.html?newwindow=true&width=120&url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&title=' . rawurlencode( $this->get_share_title( $post->ID ) ) . '" height="22" width="120" scrolling="no" frameborder="0"></iframe></div>';
} else {
return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Reddit', 'share to', 'jetpack' ), __( 'Click to share on Reddit', 'jetpack' ), 'share=reddit' );
}
}
/**
* AMP display for Reddit.
*
* @param \WP_Post $post The current post being viewed.
*/
public function get_amp_display( $post ) {
$attrs = array(
'data-share-endpoint' => esc_url_raw( 'https://reddit.com/submit?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&title=' . rawurlencode( $this->get_share_title( $post->ID ) ) ),
);
return $this->build_amp_markup( $attrs );
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) {
$reddit_url = $this->http() . '://reddit.com/submit?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&title=' . rawurlencode( $this->get_share_title( $post->ID ) );
// Record stats
parent::process_request( $post, $post_data );
parent::redirect_request( $reddit_url );
}
}
/**
* LinkedIn sharing button.
*/
class Share_LinkedIn extends Sharing_Source {
/**
* Service short name.
*
* @var string
*/
public $shortname = 'linkedin';
/**
* Service icon font code.
*
* @var string
*/
public $icon = '\f207';
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( 'official' === $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return __( 'LinkedIn', 'jetpack' );
}
/**
* Does this sharing source have a custom style.
*
* @return bool
*/
public function has_custom_button_style() {
return $this->smart;
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_display( $post ) {
$display = '';
if ( $this->smart ) {
$share_url = $this->get_share_url( $post->ID );
$display .= sprintf( '<div class="linkedin_button"><script type="in/share" data-url="%s" data-counter="right"></script></div>', esc_url( $share_url ) );
} else {
$display = $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'LinkedIn', 'share to', 'jetpack' ), __( 'Click to share on LinkedIn', 'jetpack' ), 'share=linkedin', 'sharing-linkedin-' . $post->ID );
}
/** This filter is already documented in modules/sharedaddy/sharing-sources.php */
if ( apply_filters( 'jetpack_register_post_for_share_counts', true, $post->ID, 'linkedin' ) ) {
sharing_register_post_for_share_counts( $post->ID );
}
return $display;
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) {
$post_link = $this->get_share_url( $post->ID );
// Using the same URL as the official button, which is *not* LinkedIn's documented sharing link
// https://www.linkedin.com/cws/share?url={url}&token=&isFramed=false
$linkedin_url = add_query_arg(
array(
'url' => rawurlencode( $post_link ),
),
'https://www.linkedin.com/cws/share?token=&isFramed=false'
);
// Record stats
parent::process_request( $post, $post_data );
parent::redirect_request( $linkedin_url );
}
/**
* Add content specific to a service in the footer.
*/
public function display_footer() {
if ( ! $this->smart ) {
$this->js_dialog(
$this->shortname,
array(
'width' => 580,
'height' => 450,
)
);
} else {
?>
<script type="text/javascript">
( function () {
var currentScript = document.currentScript;
// Helper function to load an external script.
function loadScript( url, cb ) {
var script = document.createElement( 'script' );
var prev = currentScript || document.getElementsByTagName( 'script' )[ 0 ];
script.setAttribute( 'async', true );
script.setAttribute( 'src', url );
prev.parentNode.insertBefore( script, prev );
script.addEventListener( 'load', cb );
}
function init() {
loadScript( 'https://platform.linkedin.com/in.js?async=true', function () {
if ( typeof IN !== 'undefined' ) {
IN.init();
}
} );
}
if ( document.readyState === 'loading' ) {
document.addEventListener( 'DOMContentLoaded', init );
} else {
init();
}
document.body.addEventListener( 'is.post-load', function() {
if ( typeof IN !== 'undefined' ) {
IN.parse();
}
} );
} )();
</script>
<?php
}
}
}
/**
* Facebook sharing button.
*/
class Share_Facebook extends Sharing_Source {
/**
* Service short name.
*
* @var string
*/
public $shortname = 'facebook';
/**
* Service icon font code.
*
* @var string
*/
public $icon = '\f204';
/**
* Sharing type.
*
* @var string
*/
private $share_type = 'default';
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( isset( $settings['share_type'] ) ) {
$this->share_type = $settings['share_type'];
}
if ( 'official' === $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return __( 'Facebook', 'jetpack' );
}
/**
* Add content specific to a service in the head.
*/
public function display_header() {
}
/**
* Guess locale from language code.
*
* @param string $lang Language code.
*
* @return string|bool
*/
public function guess_locale_from_lang( $lang ) {
if ( 'en' === $lang || 'en_US' === $lang || ! $lang ) {
return 'en_US';
}
if ( ! class_exists( 'GP_Locales' ) ) {
if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) || ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
return false;
}
require JETPACK__GLOTPRESS_LOCALES_PATH;
}
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
// WP.com: get_locale() returns 'it'
$locale = GP_Locales::by_slug( $lang );
} else {
// Jetpack: get_locale() returns 'it_IT';
$locale = GP_Locales::by_field( 'wp_locale', $lang );
}
if ( ! $locale ) {
return false;
}
if ( empty( $locale->facebook_locale ) ) {
if ( empty( $locale->wp_locale ) ) {
return false;
} else {
// Facebook SDK is smart enough to fall back to en_US if a
// locale isn't supported. Since supported Facebook locales
// can fall out of sync, we'll attempt to use the known
// wp_locale value and rely on said fallback.
return $locale->wp_locale;
}
}
return $locale->facebook_locale;
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_display( $post ) {
if ( $this->smart ) {
$share_url = $this->get_share_url( $post->ID );
$fb_share_html = '<div class="fb-share-button" data-href="' . esc_attr( $share_url ) . '" data-layout="button_count"></div>';
/**
* Filter the output of the Facebook Sharing button.
*
* @module sharedaddy
*
* @since 3.6.0
*
* @param string $fb_share_html Facebook Sharing button HTML.
* @param string $share_url URL of the post to share.
*/
return apply_filters( 'jetpack_sharing_facebook_official_button_output', $fb_share_html, $share_url );
}
/** This filter is already documented in modules/sharedaddy/sharing-sources.php */
if ( apply_filters( 'jetpack_register_post_for_share_counts', true, $post->ID, 'facebook' ) ) {
sharing_register_post_for_share_counts( $post->ID );
}
return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Facebook', 'share to', 'jetpack' ), __( 'Click to share on Facebook', 'jetpack' ), 'share=facebook', 'sharing-facebook-' . $post->ID );
}
/**
* AMP display for Facebook.
*
* @param \WP_Post $post The current post being viewed.
*/
public function get_amp_display( $post ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
$attrs = array(
/** This filter is documented in modules/sharedaddy/sharing-sources.php */
'data-param-app_id' => apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' ),
);
return $this->build_amp_markup( $attrs );
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) {
$fb_url = $this->http() . '://www.facebook.com/sharer.php?u=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&t=' . rawurlencode( $this->get_share_title( $post->ID ) );
// Record stats
parent::process_request( $post, $post_data );
parent::redirect_request( $fb_url );
}
/**
* Add content specific to a service in the footer.
*/
public function display_footer() {
$this->js_dialog( $this->shortname );
if ( $this->smart ) {
$locale = $this->guess_locale_from_lang( get_locale() );
if ( ! $locale ) {
$locale = 'en_US';
}
/**
* Filter the App ID used in the official Facebook Share button.
*
* @since 3.8.0
*
* @param int $fb_app_id Facebook App ID. Default to 249643311490 (WordPress.com's App ID).
*/
$fb_app_id = apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' );
if ( is_numeric( $fb_app_id ) ) {
$fb_app_id = '&appId=' . $fb_app_id;
} else {
$fb_app_id = '';
}
?>
<div id="fb-root"></div>
<script>(function(d, s, id) { var js, fjs = d.getElementsByTagName(s)[0]; if (d.getElementById(id)) return; js = d.createElement(s); js.id = id; js.src = 'https://connect.facebook.net/<?php echo esc_attr( $locale ); ?>/sdk.js#xfbml=1<?php echo esc_attr( $fb_app_id ); ?>&version=v2.3'; fjs.parentNode.insertBefore(js, fjs); }(document, 'script', 'facebook-jssdk'));</script>
<script>
document.body.addEventListener( 'is.post-load', function() {
if ( 'undefined' !== typeof FB ) {
FB.XFBML.parse();
}
} );
</script>
<?php
}
}
}
/**
* Print button.
*/
class Share_Print extends Sharing_Source {
/**
* Service short name.
*
* @var string
*/
public $shortname = 'print';
/**
* Service icon font code.
*
* @var string
*/
public $icon = '\f469';
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( 'official' === $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return __( 'Print', 'jetpack' );
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_display( $post ) {
return $this->get_link( $this->get_process_request_url( $post->ID ) . ( ( is_single() || is_page() ) ? '#print' : '' ), _x( 'Print', 'share to', 'jetpack' ), __( 'Click to print', 'jetpack' ) );
}
/**
* AMP display for Print.
*
* @param \WP_Post $post The current post being viewed.
*/
public function get_amp_display( $post ) {
if ( empty( $post ) ) {
return false;
}
return '<button class="amp-social-share print" on="tap:AMP.print">Print</button>';
}
}
/**
* Press This Button.
*/
class Share_PressThis extends Sharing_Source {
/**
* Service short name.
*
* @var string
*/
public $shortname = 'pressthis';
/**
* Service icon font code.
*
* @var string
*/
public $icon = '\f205';
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( 'official' === $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return __( 'Press This', 'jetpack' );
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) {
global $current_user;
$primary_blog = (int) get_user_meta( $current_user->ID, 'primary_blog', true );
if ( $primary_blog ) {
$primary_blog_details = get_blog_details( $primary_blog );
} else {
$primary_blog_details = false;
}
if ( $primary_blog_details ) {
$blogs = array( $primary_blog_details );
} elseif ( function_exists( 'get_active_blogs_for_user' ) ) {
$blogs = get_active_blogs_for_user();
if ( empty( $blogs ) ) {
$blogs = get_blogs_of_user( $current_user->ID );
}
} else {
$blogs = get_blogs_of_user( $current_user->ID );
}
if ( empty( $blogs ) ) {
wp_safe_redirect( get_permalink( $post->ID ) );
die();
}
$blog = current( $blogs );
$args = array(
'u' => rawurlencode( $this->get_share_url( $post->ID ) ),
);
$args['url-scan-submit'] = 'Scan';
$args['_wpnonce'] = wp_create_nonce( 'scan-site' );
$url = $blog->siteurl . '/wp-admin/press-this.php';
$url = add_query_arg( $args, $url );
// Record stats
parent::process_request( $post, $post_data );
parent::redirect_request( $url );
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_display( $post ) {
return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Press This', 'share to', 'jetpack' ), __( 'Click to Press This!', 'jetpack' ), 'share=press-this' );
}
/**
* No AMP display for PressThis.
*
* @param \WP_Post $post The current post being viewed.
*/
public function get_amp_display( $post ) { // phpcs:ignore
return false;
}
}
/**
* Custom (user-defined) sharing button.
*/
class Share_Custom extends Sharing_Advanced_Source {
/**
* Sharing service name.
*
* @var string
*/
private $name;
/**
* Sharing icon.
*
* @var string
*/
private $icon;
/**
* Sharing service URL.
*
* @var string
*/
private $url;
/**
* Does the service have an official version.
*
* @var bool
*/
public $smart = true;
/**
* Service short name.
*
* @var string
*/
public $shortname;
/**
* Custom sharing class.
*
* @return string
*/
public function get_class() {
return 'custom share-custom-' . sanitize_html_class( strtolower( $this->name ) );
}
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( isset( $settings['name'] ) ) {
$this->name = $settings['name'];
$this->shortname = preg_replace( '/[^a-z0-9]*/', '', $settings['name'] );
}
if ( isset( $settings['icon'] ) ) {
$this->icon = $settings['icon'];
$new_icon = esc_url_raw( wp_specialchars_decode( $this->icon, ENT_QUOTES ) );
$i = 0;
while ( $new_icon !== $this->icon ) {
if ( $i > 5 ) {
$this->icon = false;
break;
} else {
$this->icon = $new_icon;
$new_icon = esc_url_raw( wp_specialchars_decode( $this->icon, ENT_QUOTES ) );
}
$i++;
}
}
if ( isset( $settings['url'] ) ) {
$this->url = $settings['url'];
}
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return $this->name;
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_display( $post ) {
$str = $this->get_link(
$this->get_process_request_url( $post->ID ),
esc_html( $this->name ),
sprintf(
/* Translators: placeholder is the name of a social network. */
__( 'Click to share on %s', 'jetpack' ),
esc_attr( $this->name )
),
'share=' . $this->id
);
return str_replace( '<span>', '<span style="' . esc_attr( 'background-image:url("' . addcslashes( esc_url_raw( $this->icon ), '"' ) . '");' ) . '">', $str );
}
/**
* No AMP display for custom elements.
*
* @param \WP_Post $post The current post being viewed.
*/
public function get_amp_display( $post ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
return false;
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) {
$url = str_replace( '&', '&', $this->url );
$url = str_replace( '%post_id%', rawurlencode( $post->ID ), $url );
$url = str_replace( '%post_url%', rawurlencode( $this->get_share_url( $post->ID ) ), $url );
$url = str_replace( '%post_full_url%', rawurlencode( get_permalink( $post->ID ) ), $url );
$url = str_replace( '%post_title%', rawurlencode( $this->get_share_title( $post->ID ) ), $url );
$url = str_replace( '%home_url%', rawurlencode( home_url() ), $url );
$url = str_replace( '%post_slug%', rawurlencode( $post->post_name ), $url );
if ( strpos( $url, '%post_tags%' ) !== false ) {
$tags = get_the_tags( $post->ID );
$tagged = '';
if ( $tags ) {
$tagged_raw = array();
foreach ( $tags as $tag ) {
$tagged_raw[] = rawurlencode( $tag->name );
}
$tagged = implode( ',', $tagged_raw );
}
$url = str_replace( '%post_tags%', $tagged, $url );
}
if ( strpos( $url, '%post_excerpt%' ) !== false ) {
$url_excerpt = $post->post_excerpt;
if ( empty( $url_excerpt ) ) {
$url_excerpt = $post->post_content;
}
$url_excerpt = wp_strip_all_tags( strip_shortcodes( $url_excerpt ) );
$url_excerpt = wp_html_excerpt( $url_excerpt, 100 );
$url_excerpt = rtrim( preg_replace( '/[^ .]*$/', '', $url_excerpt ) );
$url = str_replace( '%post_excerpt%', rawurlencode( $url_excerpt ), $url );
}
// Record stats
parent::process_request( $post, $post_data );
parent::redirect_request( $url );
}
/**
* Display options for our sharing buttons.
*
* @return void
*/
public function display_options() {
?>
<div class="input">
<table class="form-table">
<tbody>
<tr>
<th scope="row"><?php esc_html_e( 'Label', 'jetpack' ); ?></th>
<td><input type="text" name="name" value="<?php echo esc_attr( $this->name ); ?>" /></td>
</tr>
<tr>
<th scope="row"><?php esc_html_e( 'URL', 'jetpack' ); ?></th>
<td><input type="text" name="url" value="<?php echo esc_attr( $this->url ); ?>" /></td>
</tr>
<tr>
<th scope="row"><?php esc_html_e( 'Icon', 'jetpack' ); ?></th>
<td><input type="text" name="icon" value="<?php echo esc_attr( $this->icon ); ?>" /></td>
</tr>
<tr>
<th scope="row"></th>
<td>
<input class="button-secondary" type="submit" value="<?php esc_attr_e( 'Save', 'jetpack' ); ?>" />
<a href="#" class="remove"><small><?php esc_html_e( 'Remove Service', 'jetpack' ); ?></small></a>
</td>
</tr>
</tbody>
</table>
</div>
<?php
}
/**
* Sanitize and save options for our sharing buttons.
*
* @param array $data Data to be saved.
*
* @return void
*/
public function update_options( array $data ) {
$name = trim( wp_html_excerpt( wp_kses( stripslashes( $data['name'] ), array() ), 30 ) );
$url = trim( esc_url_raw( $data['url'] ) );
$icon = trim( esc_url_raw( $data['icon'] ) );
if ( $name ) {
$this->name = $name;
}
if ( $url ) {
$this->url = $url;
}
if ( $icon ) {
$this->icon = $icon;
}
}
/**
* Get array of information about the service.
*
* @return array
*/
public function get_options() {
return array(
'name' => $this->name,
'icon' => $this->icon,
'url' => $this->url,
);
}
/**
* Display a preview of the sharing button.
*
* @param bool $echo Whether to echo the output or return it.
* @param bool $force_smart Whether to force the smart (official) services to be shown.
* @param null|string $button_style Button style.
*
* @return void
*/
public function display_preview( $echo = true, $force_smart = false, $button_style = null ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
$opts = $this->get_options();
$text = ' ';
if ( ! $this->smart ) {
if ( $this->button_style !== 'icon' ) {
$text = $this->get_name();
}
}
$klasses = array( 'share-' . $this->shortname );
if ( $this->button_style === 'icon' || $this->button_style === 'icon-text' ) {
$klasses[] = 'share-icon';
}
if ( $this->button_style === 'icon' ) {
$text = '';
$klasses[] = 'no-text';
}
if ( $this->button_style === 'text' ) {
$klasses[] = 'no-icon';
}
$link = sprintf(
'<a rel="nofollow" class="%s" href="javascript:void(0)" title="%s"><span style="background-image:url("%s") !important;background-position:left center;background-repeat:no-repeat;">%s</span></a>',
esc_attr( implode( ' ', $klasses ) ),
esc_attr( $this->get_name() ),
addcslashes( esc_url_raw( $opts['icon'] ), '"' ),
esc_html( $text )
);
?>
<div class="option option-smart-off">
<?php echo $link; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- escaped above. ?>
</div>
<?php
}
}
/**
* Tumblr sharing service.
*/
class Share_Tumblr extends Sharing_Source {
/**
* Service short name.
*
* @var string
*/
public $shortname = 'tumblr';
/**
* Service icon font code.
*
* @var string
*/
public $icon = '\f214';
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( 'official' === $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return __( 'Tumblr', 'jetpack' );
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_display( $post ) {
if ( $this->smart ) {
$target = '';
if ( true === $this->open_link_in_new ) {
$target = '_blank';
}
/**
* If we are looking at a single post, let Tumblr figure out the post type (text, photo, link, quote, chat, or video)
* based on the content available on the page.
* If we are not looking at a single post, content from other posts can appear on the page and Tumblr will pick that up.
* In this case, we want Tumblr to focus on our current post, so we will limit the post type to link, where we can give Tumblr a link to our post.
*/
if ( ! is_single() ) {
$posttype = 'data-posttype="link"';
} else {
$posttype = '';
}
// Documentation: https://www.tumblr.com/docs/en/share_button
return sprintf(
'<a class="tumblr-share-button" target="%1$s" href="%2$s" data-title="%3$s" data-content="%4$s" title="%5$s"%6$s>%5$s</a>',
$target,
'https://www.tumblr.com/share',
$this->get_share_title( $post->ID ),
$this->get_share_url( $post->ID ),
__( 'Share on Tumblr', 'jetpack' ),
$posttype
);
} else {
return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Tumblr', 'share to', 'jetpack' ), __( 'Click to share on Tumblr', 'jetpack' ), 'share=tumblr' );
}
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) {
// Record stats
parent::process_request( $post, $post_data );
// Redirect to Tumblr's sharing endpoint (a la their bookmarklet)
$url = 'https://www.tumblr.com/share?v=3&u=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&t=' . rawurlencode( $this->get_share_title( $post->ID ) ) . '&s=';
parent::redirect_request( $url );
}
/**
* Add content specific to a service in the footer.
*/
public function display_footer() {
if ( $this->smart ) {
// phpcs:disable WordPress.WP.EnqueuedResources.NonEnqueuedScript
?>
<script id="tumblr-js" type="text/javascript" src="https://assets.tumblr.com/share-button.js"></script>
<?php
// phpcs:enable WordPress.WP.EnqueuedResources.NonEnqueuedScript
} else {
$this->js_dialog(
$this->shortname,
array(
'width' => 450,
'height' => 450,
)
);
}
}
}
/**
* Pinterest sharing service.
*/
class Share_Pinterest extends Sharing_Source {
/**
* Service short name.
*
* @var string
*/
public $shortname = 'pinterest';
/**
* Service icon font code.
*
* @var string
*/
public $icon = '\f209';
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( 'official' === $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return __( 'Pinterest', 'jetpack' );
}
/**
* Get image representative of the post to pass on to Pinterest.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_image( $post ) {
if ( class_exists( 'Jetpack_PostImages' ) ) {
$image = Jetpack_PostImages::get_image( $post->ID, array( 'fallback_to_avatars' => true ) );
if ( ! empty( $image ) ) {
return $image['src'];
}
}
/**
* Filters the default image used by the Pinterest Pin It share button.
*
* @module sharedaddy
*
* @since 3.6.0
*
* @param string $url Default image URL.
*/
return apply_filters( 'jetpack_sharing_pinterest_default_image', 'https://s0.wp.com/i/blank.jpg' );
}
/**
* Get Pinterest external sharing URL.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_external_url( $post ) {
$url = 'https://www.pinterest.com/pin/create/button/?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&media=' . rawurlencode( $this->get_image( $post ) ) . '&description=' . rawurlencode( $post->post_title );
/**
* Filters the Pinterest share URL used in sharing button output.
*
* @module sharedaddy
*
* @since 3.6.0
*
* @param string $url Pinterest share URL.
*/
return apply_filters( 'jetpack_sharing_pinterest_share_url', $url );
}
/**
* Get Pinterest widget type.
*
* @return string
*/
public function get_widget_type() {
/**
* Filters the Pinterest widget type.
*
* @see https://business.pinterest.com/en/widget-builder
*
* @module sharedaddy
*
* @since 3.6.0
*
* @param string $type Pinterest widget type. Default of 'buttonPin' for single-image selection. 'buttonBookmark' for multi-image modal.
*/
return apply_filters( 'jetpack_sharing_pinterest_widget_type', 'buttonPin' );
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_display( $post ) {
$display = '';
if ( $this->smart ) {
$display = sprintf(
'<div class="pinterest_button"><a href="%s" data-pin-do="%s" data-pin-config="beside"><img src="//assets.pinterest.com/images/pidgets/pinit_fg_en_rect_gray_20.png" /></a></div>',
esc_url( $this->get_external_url( $post ) ),
esc_attr( $this->get_widget_type() )
);
} else {
$display = $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Pinterest', 'share to', 'jetpack' ), __( 'Click to share on Pinterest', 'jetpack' ), 'share=pinterest', 'sharing-pinterest-' . $post->ID );
}
/** This filter is already documented in modules/sharedaddy/sharing-sources.php */
if ( apply_filters( 'jetpack_register_post_for_share_counts', true, $post->ID, 'linkedin' ) ) {
sharing_register_post_for_share_counts( $post->ID );
}
return $display;
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) {
// Record stats
parent::process_request( $post, $post_data );
// If we're triggering the multi-select panel, then we don't need to redirect to Pinterest
if ( ! isset( $_GET['js_only'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
$pinterest_url = esc_url_raw( $this->get_external_url( $post ) );
parent::redirect_request( $pinterest_url );
} else {
echo '// share count bumped';
die();
}
}
/**
* Add content specific to a service in the footer.
*/
public function display_footer() {
/**
* Filter the Pin it button appearing when hovering over images when using the official button style.
*
* @module sharedaddy
*
* @since 3.6.0
*
* @param bool $jetpack_pinit_over True by default, displays the Pin it button when hovering over images.
*/
$jetpack_pinit_over = apply_filters( 'jetpack_pinit_over_button', true );
?>
<?php if ( $this->smart ) : ?>
<script type="text/javascript">
( function () {
// Pinterest shared resources
var s = document.createElement( 'script' );
s.type = 'text/javascript';
s.async = true;
<?php
if ( $jetpack_pinit_over ) {
echo "s.setAttribute( 'data-pin-hover', true );";
}
?>
s.src = window.location.protocol + '//assets.pinterest.com/js/pinit.js';
var x = document.getElementsByTagName( 'script' )[ 0 ];
x.parentNode.insertBefore(s, x);
// if 'Pin it' button has 'counts' make container wider
function init() {
var shares = document.querySelectorAll( 'li.share-pinterest' );
for ( var i = 0; i < shares.length; i++ ) {
var share = shares[ i ];
if ( share.querySelector( 'a span:visible' ) ) {
share.style.width = '80px';
}
}
}
if ( document.readyState !== 'complete' ) {
document.addEventListener( 'load', init );
} else {
init();
}
} )();
</script>
<?php elseif ( 'buttonPin' !== $this->get_widget_type() ) : ?>
<script type="text/javascript">
( function () {
function init() {
document.body.addEventListener( 'click', function ( e ) {
if ( e.target && (
e.target.matches && e.target.matches( 'a.share-pinterest' ) ||
e.target.msMatchesSelector && e.target.msMatchesSelector( 'a.share-pinterest' )
) ) {
e.preventDefault();
// Load Pinterest Bookmarklet code
var s = document.createElement( 'script' );
s.type = 'text/javascript';
s.src = window.location.protocol + '//assets.pinterest.com/js/pinmarklet.js?r=' + ( Math.random() * 99999999 );
var x = document.getElementsByTagName( 'script' )[ 0 ];
x.parentNode.insertBefore( s, x );
// Trigger Stats
var s = document.createElement( 'script' );
s.type = 'text/javascript';
s.src = e.target.href + ( e.target.href.indexOf( '?' ) ? '&' : '?' ) + 'js_only=1';
var x = document.getElementsByTagName( 'script' )[ '0' ];
x.parentNode.insertBefore( s, x );
}
} );
}
if ( document.readyState === 'loading' ) {
document.addEventListener( 'DOMContentLoaded', init );
} else {
init();
}
} )();
</script>
<?php
endif;
}
}
/**
* Pocket sharing service.
*/
class Share_Pocket extends Sharing_Source {
/**
* Service short name.
*
* @var string
*/
public $shortname = 'pocket';
/**
* Service icon font code.
*
* @var string
*/
public $icon = '\f224';
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( 'official' === $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return __( 'Pocket', 'jetpack' );
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) {
// Record stats
parent::process_request( $post, $post_data );
$pocket_url = esc_url_raw( 'https://getpocket.com/save/?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&title=' . rawurlencode( $this->get_share_title( $post->ID ) ) );
parent::redirect_request( $pocket_url );
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_display( $post ) {
if ( $this->smart ) {
$post_count = 'horizontal';
$button = '';
$button .= '<div class="pocket_button">';
$button .= sprintf( '<a href="https://getpocket.com/save" class="pocket-btn" data-lang="%s" data-save-url="%s" data-pocket-count="%s" >%s</a>', 'en', esc_attr( $this->get_share_url( $post->ID ) ), $post_count, esc_attr__( 'Pocket', 'jetpack' ) );
$button .= '</div>';
return $button;
} else {
return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Pocket', 'share to', 'jetpack' ), __( 'Click to share on Pocket', 'jetpack' ), 'share=pocket' );
}
}
/**
* AMP display for Pocket.
*
* @param \WP_Post $post The current post being viewed.
*/
public function get_amp_display( $post ) {
$attrs = array(
'data-share-endpoint' => esc_url_raw( 'https://getpocket.com/save/?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&title=' . rawurlencode( $this->get_share_title( $post->ID ) ) ),
);
return $this->build_amp_markup( $attrs );
}
/**
* Add content specific to a service in the footer.
*/
public function display_footer() {
if ( $this->smart ) :
?>
<script>
( function () {
var currentScript = document.currentScript;
// Don't use Pocket's default JS as it we need to force init new Pocket share buttons loaded via JS.
function jetpack_sharing_pocket_init() {
var script = document.createElement( 'script' );
var prev = currentScript || document.getElementsByTagName( 'script' )[ 0 ];
script.setAttribute( 'async', true );
script.setAttribute( 'src', 'https://widgets.getpocket.com/v1/j/btn.js?v=1' );
prev.parentNode.insertBefore( script, prev );
}
if ( document.readyState === 'loading' ) {
document.addEventListener( 'DOMContentLoaded', jetpack_sharing_pocket_init );
} else {
jetpack_sharing_pocket_init();
}
document.body.addEventListener( 'is.post-load', jetpack_sharing_pocket_init );
} )();
</script>
<?php
else :
$this->js_dialog(
$this->shortname,
array(
'width' => 450,
'height' => 450,
)
);
endif;
}
}
/**
* Telegram sharing service.
*/
class Share_Telegram extends Sharing_Source {
/**
* Service short name.
*
* @var string
*/
public $shortname = 'telegram';
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) { // phpcs:ignore Generic.CodeAnalysis.UselessOverridingMethod.Found
parent::__construct( $id, $settings );
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return __( 'Telegram', 'jetpack' );
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) {
// Record stats
parent::process_request( $post, $post_data );
$telegram_url = esc_url_raw( 'https://telegram.me/share/url?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&text=' . rawurlencode( $this->get_share_title( $post->ID ) ) );
parent::redirect_request( $telegram_url );
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_display( $post ) {
return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Telegram', 'share to', 'jetpack' ), __( 'Click to share on Telegram', 'jetpack' ), 'share=telegram' );
}
/**
* AMP display for Telegram.
*
* @param \WP_Post $post The current post being viewed.
*/
public function get_amp_display( $post ) {
$attrs = array(
'data-share-endpoint' => esc_url_raw( 'https://telegram.me/share/url?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&text=' . rawurlencode( $this->get_share_title( $post->ID ) ) ),
);
return $this->build_amp_markup( $attrs );
}
/**
* Add content specific to a service in the footer.
*/
public function display_footer() {
$this->js_dialog(
$this->shortname,
array(
'width' => 450,
'height' => 450,
)
);
}
}
/**
* WhatsApp sharing service.
*/
class Jetpack_Share_WhatsApp extends Sharing_Source {
/**
* Service short name.
*
* @var string
*/
public $shortname = 'jetpack-whatsapp';
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) { // phpcs:ignore Generic.CodeAnalysis.UselessOverridingMethod.Found
parent::__construct( $id, $settings );
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return __( 'WhatsApp', 'jetpack' );
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_display( $post ) {
return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'WhatsApp', 'share to', 'jetpack' ), __( 'Click to share on WhatsApp', 'jetpack' ), 'share=jetpack-whatsapp' );
}
/**
* AMP display for Whatsapp.
*
* @param \WP_Post $post The current post being viewed.
*/
public function get_amp_display( $post ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
$attrs = array(
'type' => 'whatsapp',
);
return $this->build_amp_markup( $attrs );
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) {
// Record stats
parent::process_request( $post, $post_data );
// Firefox for desktop doesn't handle the "api.whatsapp.com" URL properly, so use "web.whatsapp.com"
if ( User_Agent_Info::is_firefox_desktop() ) {
$url = 'https://web.whatsapp.com/send?text=';
} else {
$url = 'https://api.whatsapp.com/send?text=';
}
$url .= rawurlencode( $this->get_share_title( $post->ID ) . ' ' . $this->get_share_url( $post->ID ) );
parent::redirect_request( $url );
}
}
/**
* Skype sharing service.
*/
class Share_Skype extends Sharing_Source {
/**
* Service short name.
*
* @var string
*/
public $shortname = 'skype';
/**
* Service icon font code.
*
* @var string
*/
public $icon = '\f220';
/**
* Sharing type.
*
* @var string
*/
private $share_type = 'default';
/**
* Constructor.
*
* @param int $id Sharing source ID.
* @param array $settings Sharing settings.
*/
public function __construct( $id, array $settings ) {
parent::__construct( $id, $settings );
if ( isset( $settings['share_type'] ) ) {
$this->share_type = $settings['share_type'];
}
if ( 'official' === $this->button_style ) {
$this->smart = true;
} else {
$this->smart = false;
}
}
/**
* Service name.
*
* @return string
*/
public function get_name() {
return __( 'Skype', 'jetpack' );
}
/**
* Get the markup of the sharing button.
*
* @param WP_Post $post Post object.
*
* @return string
*/
public function get_display( $post ) {
if ( $this->smart ) {
$skype_share_html = sprintf(
'<div class="skype-share" data-href="%1$s" data-lang="%2$s" data-style="small" data-source="jetpack" ></div>',
esc_attr( $this->get_share_url( $post->ID ) ),
'en-US'
);
return $skype_share_html;
}
/** This filter is already documented in modules/sharedaddy/sharing-sources.php */
if ( apply_filters( 'jetpack_register_post_for_share_counts', true, $post->ID, 'skype' ) ) {
sharing_register_post_for_share_counts( $post->ID );
}
return $this->get_link(
$this->get_process_request_url( $post->ID ),
_x( 'Skype', 'share to', 'jetpack' ),
__( 'Click to share on Skype', 'jetpack' ),
'share=skype',
'sharing-skype-' . $post->ID
);
}
/**
* AMP display for Skype.
*
* @param \WP_Post $post The current post being viewed.
*/
public function get_amp_display( $post ) {
$attrs = array(
'data-share-endpoint' => sprintf(
'https://web.skype.com/share?url=%1$s&lang=%2$s=&source=jetpack',
rawurlencode( $this->get_share_url( $post->ID ) ),
'en-US'
),
);
return $this->build_amp_markup( $attrs );
}
/**
* Process sharing request. Add actions that need to happen when sharing here.
*
* @param WP_Post $post Post object.
* @param array $post_data Array of information about the post we're sharing.
*
* @return void
*/
public function process_request( $post, array $post_data ) {
$skype_url = sprintf(
'https://web.skype.com/share?url=%1$s&lang=%2$s=&source=jetpack',
rawurlencode( $this->get_share_url( $post->ID ) ),
'en-US'
);
// Record stats
parent::process_request( $post, $post_data );
parent::redirect_request( $skype_url );
}
/**
* Add content specific to a service in the footer.
*/
public function display_footer() {
if ( $this->smart ) :
?>
<script>
(function(r, d, s) {
r.loadSkypeWebSdkAsync = r.loadSkypeWebSdkAsync || function(p) {
var js, sjs = d.getElementsByTagName(s)[0];
if (d.getElementById(p.id)) { return; }
js = d.createElement(s);
js.id = p.id;
js.src = p.scriptToLoad;
js.onload = p.callback
sjs.parentNode.insertBefore(js, sjs);
};
var p = {
scriptToLoad: 'https://swx.cdn.skype.com/shared/v/latest/skypewebsdk.js',
id: 'skype_web_sdk'
};
r.loadSkypeWebSdkAsync(p);
})(window, document, 'script');
</script>
<?php
else :
$this->js_dialog(
$this->shortname,
array(
'width' => 305,
'height' => 665,
)
);
endif;
}
}