<?php abstract class Sharing_Source { public $button_style; public $smart; protected $open_link_in_new; protected $id; 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']; } public function http() { return is_ssl() ? 'https' : 'http'; } public function get_id() { return $this->id; } public function get_class() { return $this->id; } 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 ); } 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 ) ); } public function has_custom_button_style() { return false; } public function get_link( $url, $text, $title, $query = '', $id = false ) { $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 int|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 int|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 int|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 int|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 int|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 int|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 int|false $id Sharing ID. * @param array $args Array of sharing service options. */ $text = apply_filters( 'jetpack_sharing_display_text', $text, $this, $id, $args ); return sprintf( '<a rel="nofollow" data-shared="%s" class="%s" href="%s"%s title="%s"><span%s>%s</span></a>', ( $id ? esc_attr( $id ) : '' ), implode( ' ', $klasses ), $url, ( true == $this->open_link_in_new ) ? ' target="_blank"' : '', $title, ( '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 ); } abstract public function get_name(); abstract public function get_display( $post ); public function display_header() { } public function display_footer() { } public function has_advanced_options() { return false; } 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'; $link = sprintf( '<a rel="nofollow" class="%s" href="javascript:void(0)" title="%s"><span>%s</span></a>', implode( ' ', $klasses ), $this->get_name(), $text ); $smart = ( $this->smart || $force_smart ) ? 'on' : 'off'; $return = "<div class='option option-smart-$smart'>$link</div>"; if ( $echo ) echo $return; return $return; } 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 ) ); } 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; } public function process_request( $post, array $post_data ) { /** * 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 ) ); } 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 ); ?> <script type="text/javascript"> var windowOpen; jQuery(document).on( 'ready post-load', function(){ jQuery( 'a.share-<?php echo $name; ?>' ).on( 'click', function() { if ( 'undefined' !== typeof windowOpen ){ // If there's another sharing window open, close it. windowOpen.close(); } windowOpen = window.open( jQuery(this).attr( 'href' ), 'wpcom<?php echo $name; ?>', '<?php echo $opts; ?>' ); return false; }); }); </script> <?php } } abstract class Sharing_Advanced_Source extends Sharing_Source { public function has_advanced_options() { return true; } abstract public function display_options(); abstract public function update_options( array $data ); abstract public function get_options(); } class Share_Email extends Sharing_Source { public $shortname = 'email'; public $genericon = '\f410'; public function __construct( $id, array $settings ) { parent::__construct( $id, $settings ); if ( 'official' == $this->button_style ) $this->smart = true; else $this->smart = false; } public function get_name() { return _x( 'Email', 'as sharing source', 'jetpack' ); } // Default does nothing public function process_request( $post, array $post_data ) { $ajax = false; if ( isset( $_SERVER['HTTP_X_REQUESTED_WITH'] ) && strtolower( $_SERVER['HTTP_X_REQUESTED_WITH'] ) == 'xmlhttprequest' ) $ajax = true; $source_email = $target_email = $source_name = false; if ( isset( $post_data['source_email'] ) && is_email( $post_data['source_email'] ) ) $source_email = $post_data['source_email']; if ( isset( $post_data['target_email'] ) && is_email( $post_data['target_email'] ) ) $target_email = $post_data['target_email']; if ( isset( $post_data['source_name'] ) && strlen( $post_data['source_name'] ) < 200 ) { $source_name = $post_data['source_name']; } elseif ( isset( $post_data['source_name'] ) ) { $source_name = substr( $post_data['source_name'], 0, 200 ); } else { $source_name = ''; } // Test email $error = 1; // Failure in data if ( empty( $post_data['source_f_name'] ) && $source_email && $target_email && $source_name ) { /** * Allow plugins to stop the email sharing button from running the shared message through Akismet. * * @module sharedaddy * * @since 1.1.0 * * @param bool true Should we check if the message isn't spam? * @param object $post Post information. * @param array $post_data Information about the shared message. */ if ( apply_filters( 'sharing_email_check', true, $post, $post_data ) ) { $data = array( 'post' => $post, 'source' => $source_email, 'target' => $target_email, 'name' => $source_name ); // todo: implement an error message when email doesn't get sent. /** * Filter whether an email can be sent from the Email sharing button. * * @module sharedaddy * * @since 1.1.0 * * @param array $data Array of information about the shared message. */ if ( ( $data = apply_filters( 'sharing_email_can_send', $data ) ) !== false ) { // Record stats parent::process_request( $data['post'], $post_data ); /** * Fires when an email is sent via the Email sharing button. * * @module sharedaddy * * @since 1.1.0 * * @param array $data Array of information about the shared message. */ do_action( 'sharing_email_send_post', $data ); } // Return a positive regardless of whether the user is subscribed or not if ( $ajax ) { ?> <div class="response"> <div class="response-title"><?php _e( 'This post has been shared!', 'jetpack' ); ?></div> <div class="response-sub"><?php printf( __( 'You have shared this post with %s', 'jetpack' ), esc_html( $target_email ) ); ?></div> <div class="response-close"><a href="#" class="sharing_cancel"><?php _e( 'Close', 'jetpack' ); ?></a></div> </div> <?php } else wp_safe_redirect( get_permalink( $post->ID ).'?shared=email' ); die(); } else $error = 2; // Email check failed } if ( $ajax ) echo $error; else wp_safe_redirect( get_permalink( $post->ID ).'?shared=email&msg=fail' ); die(); } public function get_display( $post ) { return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Email', 'share to', 'jetpack' ), __( 'Click to email this to a friend', 'jetpack' ), 'share=email' ); } /** * Outputs the hidden email dialog */ public function display_footer() { global $current_user; $visible = $status = false; ?> <div id="sharing_email" style="display: none;"> <form action="<?php echo esc_url( $_SERVER['REQUEST_URI'] ); ?>" method="post"> <label for="target_email"><?php _e( 'Send to Email Address', 'jetpack' ) ?></label> <input type="email" name="target_email" id="target_email" value="" /> <?php if ( is_user_logged_in() ) : ?> <input type="hidden" name="source_name" value="<?php echo esc_attr( $current_user->display_name ); ?>" /> <input type="hidden" name="source_email" value="<?php echo esc_attr( $current_user->user_email ); ?>" /> <?php else : ?> <label for="source_name"><?php _e( 'Your Name', 'jetpack' ) ?></label> <input type="text" name="source_name" id="source_name" value="" /> <label for="source_email"><?php _e( 'Your Email Address', 'jetpack' ) ?></label> <input type="email" name="source_email" id="source_email" value="" /> <?php endif; ?> <input type="text" id="jetpack-source_f_name" name="source_f_name" class="input" value="" size="25" autocomplete="off" /> <script> document.getElementById('jetpack-source_f_name').value = ''; </script> <?php /** * Fires when the Email sharing dialog is loaded. * * @module sharedaddy * * @since 1.1.0 * * @param string jetpack Eail sharing source. */ do_action( 'sharing_email_dialog', 'jetpack' ); ?> <img style="float: right; display: none" class="loading" src="<?php /** This filter is documented in modules/shortcodes/audio.php */ echo apply_filters( 'jetpack_static_url', plugin_dir_url( __FILE__ ) . 'images/loading.gif' ); ?>" alt="loading" width="16" height="16" /> <input type="submit" value="<?php esc_attr_e( 'Send Email', 'jetpack' ); ?>" class="sharing_send" /> <a rel="nofollow" href="#cancel" class="sharing_cancel"><?php _e( 'Cancel', 'jetpack' ); ?></a> <div class="errors errors-1" style="display: none;"> <?php _e( 'Post was not sent - check your email addresses!', 'jetpack' ); ?> </div> <div class="errors errors-2" style="display: none;"> <?php _e( 'Email check failed, please try again', 'jetpack' ); ?> </div> <div class="errors errors-3" style="display: none;"> <?php _e( 'Sorry, your blog cannot share posts by email.', 'jetpack' ); ?> </div> </form> </div> <?php } } class Share_Twitter extends Sharing_Source { public $shortname = 'twitter'; public $genericon = '\f202'; // 'https://dev.twitter.com/rest/reference/get/help/configuration' ( 2015/02/06 ) short_url_length is 22, short_url_length_https is 23 public $short_url_length = 24; public function __construct( $id, array $settings ) { parent::__construct( $id, $settings ); if ( 'official' == $this->button_style ) $this->smart = true; else $this->smart = false; } public function get_name() { return __( 'Twitter', 'jetpack' ); } function sharing_twitter_via( $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', '', array() ); /* * 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 ); } public function get_related_accounts( $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 ); } 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 ); } } 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 ( 140 < $strlen( $post_title ) + $suffix_length ) { // The -1 is for "\xE2\x80\xA6", a UTF-8 ellipsis. $text = $substr( $post_title, 0, 140 - $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' ); // Redirect to Twitter wp_redirect( $twitter_url ); die(); } public function has_custom_button_style() { return $this->smart; } 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 ) ); } } } class Share_Reddit extends Sharing_Source { public $shortname = 'reddit'; public $genericon = '\f222'; public function __construct( $id, array $settings ) { parent::__construct( $id, $settings ); if ( 'official' == $this->button_style ) $this->smart = true; else $this->smart = false; } public function get_name() { return __( 'Reddit', 'jetpack' ); } 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' ); } 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 ); // Redirect to Reddit wp_redirect( $reddit_url ); die(); } } class Share_LinkedIn extends Sharing_Source { public $shortname = 'linkedin'; public $genericon = '\f207'; public function __construct( $id, array $settings ) { parent::__construct( $id, $settings ); if ( 'official' == $this->button_style ) $this->smart = true; else $this->smart = false; } public function get_name() { return __( 'LinkedIn', 'jetpack' ); } public function has_custom_button_style() { return $this->smart; } 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; } 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 ); // Redirect to LinkedIn wp_redirect( $linkedin_url ); die(); } public function display_footer() { if ( !$this->smart ) { $this->js_dialog( $this->shortname, array( 'width' => 580, 'height' => 450 ) ); } else { ?><script type="text/javascript"> jQuery( document ).ready( function() { jQuery.getScript( '//platform.linkedin.com/in.js?async=true', function success() { IN.init(); }); }); jQuery( document.body ).on( 'post-load', function() { if ( typeof IN != 'undefined' ) IN.parse(); }); </script><?php } } } class Share_Facebook extends Sharing_Source { public $shortname = 'facebook'; public $genericon = '\f204'; private $share_type = 'default'; 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; } public function get_name() { return __( 'Facebook', 'jetpack' ); } public function display_header() { } 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; } 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 ); } 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 ); // Redirect to Facebook wp_redirect( $fb_url ); die(); } 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 = '//connect.facebook.net/<?php echo $locale; ?>/sdk.js#xfbml=1<?php echo $fb_app_id; ?>&version=v2.3'; fjs.parentNode.insertBefore(js, fjs); }(document, 'script', 'facebook-jssdk'));</script> <script> jQuery( document.body ).on( 'post-load', function() { if ( 'undefined' !== typeof FB ) { FB.XFBML.parse(); } } ); </script> <?php } } } class Share_Print extends Sharing_Source { public $shortname = 'print'; public $genericon = '\f469'; public function __construct( $id, array $settings ) { parent::__construct( $id, $settings ); if ( 'official' == $this->button_style ) $this->smart = true; else $this->smart = false; } public function get_name() { return __( 'Print', 'jetpack' ); } 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' ) ); } } class Share_PressThis extends Sharing_Source { public $shortname = 'pressthis'; public $genericon = '\f205'; public function __construct( $id, array $settings ) { parent::__construct( $id, $settings ); if ( 'official' == $this->button_style ) $this->smart = true; else $this->smart = false; } public function get_name() { return __( 'Press This', 'jetpack' ); } 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 ); $url = $blog->siteurl.'/wp-admin/press-this.php?u='.rawurlencode( $this->get_share_url( $post->ID ) ).'&t='.rawurlencode( $this->get_share_title( $post->ID ) ); if ( isset( $_GET['sel'] ) ) $url .= '&s='.rawurlencode( $_GET['sel'] ); // Record stats parent::process_request( $post, $post_data ); // Redirect to Press This wp_safe_redirect( $url ); die(); } 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' ); } } class Share_GooglePlus1 extends Sharing_Source { public $shortname = 'googleplus1'; public $genericon = '\f218'; private $state = false; public function __construct( $id, array $settings ) { parent::__construct( $id, $settings ); if ( 'official' == $this->button_style ) $this->smart = true; else $this->smart = false; } public function get_name() { return __( 'Google', 'jetpack' ); } public function has_custom_button_style() { return $this->smart; } public function get_display( $post ) { if ( $this->smart ) { $share_url = $this->get_share_url( $post->ID ); return '<div class="googleplus1_button"><div class="g-plus" data-action="share" data-annotation="bubble" data-href="' . esc_url( $share_url ) . '"></div></div>'; } else { return $this->get_link( $this->get_process_request_url( $post->ID ), _x( 'Google', 'share to', 'jetpack' ), __( 'Click to share on Google+', 'jetpack' ), 'share=google-plus-1', 'sharing-google-' . $post->ID ); } } public function get_state() { return $this->state; } public function process_request( $post, array $post_data ) { if ( isset( $post_data['state'] ) ) { $this->state = $post_data['state']; } // Record stats parent::process_request( $post, $post_data ); // Redirect to Google +'s sharing endpoint $url = 'https://plus.google.com/share?url=' . rawurlencode( $this->get_share_url( $post->ID ) ); wp_redirect( $url ); die(); } public function display_footer() { global $post; if ( $this->smart ) { ?> <script> function renderGooglePlus1() { if ( 'undefined' === typeof gapi ) { return; } jQuery( '.g-plus' ).each(function() { var $button = jQuery( this ); if ( ! $button.data( 'gplus-rendered' ) ) { gapi.plusone.render( this, { href: $button.attr( 'data-href' ), size: $button.attr( 'data-size' ), annotation: $button.attr( 'data-annotation' ) }); $button.data( 'gplus-rendered', true ); } }); } (function() { var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true; po.src = 'https://apis.google.com/js/plusone.js'; po.innerHTML = '{"parsetags": "explicit"}'; po.onload = renderGooglePlus1; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s); })(); jQuery( document.body ).on( 'post-load', renderGooglePlus1 ); </script> <?php } else { $this->js_dialog( 'google-plus-1', array( 'width' => 480, 'height' => 550 ) ); } } 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 $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 $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 ) ); } } class Share_Custom extends Sharing_Advanced_Source { private $name; private $icon; private $url; public $smart = true; public $shortname; public function get_class() { return 'custom share-custom-' . sanitize_html_class( strtolower( $this->name ) ); } public function __construct( $id, array $settings ) { parent::__construct( $id, $settings ); $opts = $this->get_options(); 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']; } public function get_name() { return $this->name; } public function get_display( $post ) { $str = $this->get_link( $this->get_process_request_url( $post->ID ), esc_html( $this->name ), sprintf( __( '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 ); } public function process_request( $post, array $post_data ) { $url = str_replace( '&', '&', $this->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 ); if ( strpos( $url, '%post_tags%' ) !== false ) { $tags = get_the_tags( $post->ID ); $tagged = ''; if ( $tags ) { foreach ( $tags AS $tag ) { $tagged[] = rawurlencode( $tag->name ); } $tagged = implode( ',', $tagged ); } $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 = strip_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 ); // Redirect wp_redirect( $url ); die(); } public function display_options() { ?> <div class="input"> <table class="form-table"> <tbody> <tr> <th scope="row"><?php _e( 'Label', 'jetpack' ); ?></th> <td><input type="text" name="name" value="<?php echo esc_attr( $this->name ); ?>" /></td> </tr> <tr> <th scope="row"><?php _e( 'URL', 'jetpack' ); ?></th> <td><input type="text" name="url" value="<?php echo esc_attr( $this->url ); ?>" /></td> </tr> <tr> <th scope="row"><?php _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 _e( 'Remove Service', 'jetpack' ); ?></small></a> </td> </tr> </tbody> </table> </div> <?php } 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; } public function get_options() { return array( 'name' => $this->name, 'icon' => $this->icon, 'url' => $this->url, ); } public function display_preview( $echo = true, $force_smart = false, $button_style = null ) { $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>', implode( ' ', $klasses ), $this->get_name(), addcslashes( esc_url_raw( $opts['icon'] ), '"' ), $text ); ?> <div class="option option-smart-off"> <?php echo $link ; ?> </div><?php } } class Share_Tumblr extends Sharing_Source { public $shortname = 'tumblr'; public $genericon = '\f214'; public function __construct( $id, array $settings ) { parent::__construct( $id, $settings ); if ( 'official' == $this->button_style ) $this->smart = true; else $this->smart = false; } public function get_name() { return __( 'Tumblr', 'jetpack' ); } public function get_display( $post ) { if ( $this->smart ) { $target = ''; if ( true == $this->open_link_in_new ) $target = '_blank'; return '<a target="' . $target . '" href="http://www.tumblr.com/share/link/?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&name=' . rawurlencode( $this->get_share_title( $post->ID ) ) . '" title="' . __( 'Share on Tumblr', 'jetpack' ) . '" style="display:inline-block; text-indent:-9999px; overflow:hidden; width:62px; height:20px; background:url(\'//platform.tumblr.com/v1/share_2.png\') top left no-repeat transparent;">' . __( 'Share on Tumblr', 'jetpack' ) . '</a>'; } 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' ); } } 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 = 'http://www.tumblr.com/share?v=3&u=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&t=' . rawurlencode( $this->get_share_title( $post->ID ) ) . '&s='; wp_redirect( $url ); die(); } // http://www.tumblr.com/share?v=3&u=URL&t=TITLE&s= public function display_footer() { if ( $this->smart ) { ?><script type="text/javascript" src="//platform.tumblr.com/v1/share.js"></script><?php } else { $this->js_dialog( $this->shortname, array( 'width' => 450, 'height' => 450 ) ); } } } class Share_Pinterest extends Sharing_Source { public $shortname = 'pinterest'; public $genericon = '\f209'; public function __construct( $id, array $settings ) { parent::__construct( $id, $settings ); if ( 'official' == $this->button_style ) $this->smart = true; else $this->smart = false; } public function get_name() { return __( 'Pinterest', 'jetpack' ); } 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' ); } 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 ); } 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' ); } 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; } 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'] ) ) { $pinterest_url = esc_url_raw( $this->get_external_url( $post ) ); wp_redirect( $pinterest_url ); } else { echo '// share count bumped'; } die(); } 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"> // 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 jQuery(window).load( function(){ jQuery( 'li.share-pinterest a span:visible' ).closest( '.share-pinterest' ).width( '80px' ); } ); </script> <?php elseif ( 'buttonPin' != $this->get_widget_type() ) : ?> <script type="text/javascript"> jQuery(document).on('ready', function(){ jQuery('body').on('click', 'a.share-pinterest', function(e){ 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 = this + ( this.toString().indexOf( '?' ) ? '&' : '?' ) + 'js_only=1'; var x = document.getElementsByTagName("script")[0]; x.parentNode.insertBefore(s, x); }); }); </script> <?php endif; } } class Share_Pocket extends Sharing_Source { public $shortname = 'pocket'; public $genericon = '\f224'; public function __construct( $id, array $settings ) { parent::__construct( $id, $settings ); if ( 'official' == $this->button_style ) $this->smart = true; else $this->smart = false; } public function get_name() { return __( 'Pocket', 'jetpack' ); } 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 ) ) ); wp_redirect( $pocket_url ); exit; } 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' ); } } function display_footer() { if ( $this->smart ) : ?> <script> // 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() { jQuery.getScript( 'https://widgets.getpocket.com/v1/j/btn.js?v=1' ); } jQuery( document ).on( 'ready', jetpack_sharing_pocket_init ); jQuery( document.body ).on( 'post-load', jetpack_sharing_pocket_init ); </script> <?php else : $this->js_dialog( $this->shortname, array( 'width' => 450, 'height' => 450 ) ); endif; } } class Share_Skype extends Sharing_Source { public $shortname = 'skype'; public $genericon = '\f220'; private $share_type = 'default'; 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; } } public function get_name() { return __( 'Skype', 'jetpack' ); } 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' ), __( 'Share on Skype', 'jetpack' ), 'share=skype', 'sharing-skype-' . $post->ID ); } 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 ); // Redirect to Skype wp_redirect( $skype_url ); die(); } 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; } }