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Path: /data/applications/aps.bak/wordpress/plugins-bak/jetpack/modules/sharedaddy/ [ Home ]
File: sharing-sources.php
<?php

abstract class Sharing_Source {
	public    $button_style;
	public    $smart;
	protected $open_links;
	protected $id;

	public function __construct( $id, array $settings ) {
		$this->id = $id;

		if ( isset( $settings['button_style'] ) )
			$this->button_style = $settings['button_style'];

		if ( isset( $settings['open_links'] ) )
			$this->open_links = $settings['open_links'];

		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 ) {
		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 );
		$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 ) {
		$klasses = array( 'share-'.$this->get_class(), 'sd-button' );

		if ( $this->button_style == 'icon' || $this->button_style == 'icon-text' )
			$klasses[] = 'share-icon';

		if ( $this->button_style == 'icon' ) {
			$text = $title;
			$klasses[] = 'no-text';

			if ( $this->open_links == 'new' )
				$text .= __( ' (Opens in new window)', 'jetpack' );
		}

		$url = apply_filters( 'sharing_display_link', $url );
		if ( !empty( $query ) ) {
			if ( stripos( $url, '?' ) === false )
				$url .= '?'.$query;
			else
				$url .= '&amp;'.$query;
		}

		if ( $this->button_style == 'text' )
			$klasses[] = 'no-icon';

		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,
			( $this->open_links == 'new' ) ? ' target="_blank"' : '',
			$title,
			( $this->button_style == 'icon' ) ? '></span><span class="sharing-screen-reader-text"' : '',

			$text
		);
	}

	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 = '&nbsp;';
		$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);return false;" 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 ) {
		do_action( 'sharing_bump_stats', array( 'service' => $this, 'post' => $post ) );
	}

	public function js_dialog( $name, $params = array() ) {
		$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">
		jQuery(document).on( 'ready post-load', function(){
			jQuery( 'a.share-<?php echo $name; ?>' ).on( 'click', function() {
				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 {
	var $shortname = 'email';
	var $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'] ) )
			$source_name = $post_data['source_name'];

		// Test email
		$error = 1;   // Failure in data
		if ( $source_email && $target_email && $source_name ) {
			if ( apply_filters( 'sharing_email_check', true, $post, $post_data ) ) {
				$data = array(
					'post'   => $post,
					'source' => $source_email,
					'target' => $target_email,
					'name'   => $source_name
				);

				if ( ( $data = apply_filters( 'sharing_email_can_send', $data ) ) !== false ) {
					// Record stats
					parent::process_request( $data['post'], $post_data );

					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( get_permalink( $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; ?>

			<?php do_action( 'sharing_email_dialog', 'jetpack' ); ?>

			<img style="float: right; display: none" class="loading" src="<?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 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 {
	var $shortname = 'twitter';
	var $genericon = '\f202';
	// 'https://dev.twitter.com/docs/api/1.1/get/help/configuration' ( 2013/06/24 ) short_url_length is 22
	var $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 themes to customize the via
		$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 = '';
		}

		$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.
		$twitter_site_tag_value = preg_replace( '/[^\da-z_]+/i', '', $twitter_site_tag_value );

		return $twitter_site_tag_value;
	}

	public function get_related_accounts( $post ) {
		// Format is 'username' => 'Optional description'
		$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 = '&via=' . rawurlencode( $via );

			$related = $this->get_related_accounts( $post );
			if ( ! empty( $related ) && $related !== $via )
				$via .= '&related=' . rawurlencode( $related );
		} else {
			$via = '';
		}

		$share_url = $this->get_share_url( $post->ID );
		$post_title = $this->get_share_title( $post->ID );

		if ( $this->smart ) {
			return '<div class="twitter_button"><iframe allowtransparency="true" frameborder="0" scrolling="no" src="' . esc_url( $this->http() . '://platform.twitter.com/widgets/tweet_button.html?url=' . rawurlencode( $share_url ) . '&counturl=' . rawurlencode( str_replace( 'https://', 'http://', get_permalink( $post->ID ) ) ) . '&count=horizontal&text=' . rawurlencode( $post_title . ':' ) . $via ) . '" style="width:101px; height:20px;"></iframe></div>';
		} else {
			if ( apply_filters( 'jetpack_register_post_for_share_counts', true, $post->ID, 'twitter' ) ) {
				sharing_register_post_for_share_counts( $post->ID );
			}
			return $this->get_link( get_permalink( $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 );
		if ( $via ) {
			$related = $this->get_related_accounts( $post );
			if ( $related === $via )
				$related = false;

			$sig     = " via @$via";
		} else {
			$via     = false;
			$related = 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(
			urlencode_deep( array_filter( compact( 'via', 'related', 'text', 'url' ) ) ),
			sprintf( '%s://twitter.com/intent/tweet', $this->http() )
		);

		// Redirect to Twitter
		wp_redirect( $twitter_url );
		die();
	}

	public function has_custom_button_style() {
		return $this->smart;
	}

	public function display_footer() {
		$this->js_dialog( $this->shortname, array( 'height' => 350 ) );
	}
}

class Share_Stumbleupon extends Sharing_Source {
	var $shortname = 'stumbleupon';
	var $genericon = '\f223';
	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 __( 'StumbleUpon', 'jetpack' );
	}

	public function has_custom_button_style() {
		return $this->smart;
	}

	public function get_display( $post ) {
		if ( $this->smart )
			return '<div class="stumbleupon_button"><iframe src="http://www.stumbleupon.com/badge/embed/1/?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&amp;title=' . rawurlencode( $this->get_share_title( $post->ID ) ) . '" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:74px; height: 18px;" allowTransparency="true"></iframe></div>';
		else
			return $this->get_link( get_permalink( $post->ID ), _x( 'StumbleUpon', 'share to', 'jetpack' ), __( 'Click to share on StumbleUpon', 'jetpack' ), 'share=stumbleupon' );
	}

	public function process_request( $post, array $post_data ) {
		$stumbleupon_url = $this->http() . '://www.stumbleupon.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 Stumbleupon
		wp_redirect( $stumbleupon_url );
		die();
	}
}

class Share_Reddit extends Sharing_Source {
	var $shortname = 'reddit';
	var $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?width=120&amp;url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&amp;title=' . rawurlencode( $this->get_share_title( $post->ID ) ) . '" height="22" width="120" scrolling="no" frameborder="0"></iframe></div>';
		else
			return $this->get_link( get_permalink( $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 {
	var $shortname = 'linkedin';
	var $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 ) {
		$share_url = $this->get_share_url( $post->ID );
		$display = '';

		if ( $this->smart )
			$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( get_permalink( $post->ID ), _x( 'LinkedIn', 'share to', 'jetpack' ), __( 'Click to share on LinkedIn', 'jetpack' ), 'share=linkedin', 'sharing-linkedin-' . $post->ID );

		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 {
	var $shortname = 'facebook';
	var $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 || empty( $locale->facebook_locale ) ) {
			return false;
		}

		return $locale->facebook_locale;
	}

	public function get_display( $post ) {
		$share_url = $this->get_share_url( $post->ID );
		if ( $this->smart ) {
			$url = $this->http() . '://www.facebook.com/plugins/like.php?href=' . rawurlencode( $share_url ) . '&amp;layout=button_count&amp;show_faces=false&amp;action=like&amp;colorscheme=light&amp;height=21';

			// Default widths to suit English
			$inner_w = 90;

			// Locale-specific widths/overrides
			$widths = array(
				'bg_BG' => 120,
				'bn_IN' => 100,
				'cs_CZ' => 135,
				'de_DE' => 120,
				'da_DK' => 120,
				'es_ES' => 122,
				'es_LA' => 110,
				'fi_FI' => 100,
				'it_IT' => 100,
				'ja_JP' => 100,
				'pl_PL' => 100,
				'nl_NL' => 130,
				'ro_RO' => 100,
				'ru_RU' => 128,
			);

			$widths = apply_filters( 'sharing_facebook_like_widths', $widths );

			$locale = $this->guess_locale_from_lang( get_locale() );
			if ( $locale ) {
				$url .= '&amp;locale=' . $locale;

				if ( isset( $widths[$locale] ) ) {
					$inner_w = $widths[$locale];
				}
			}

			$url .= '&amp;width='.$inner_w;
			return '<div class="like_button"><iframe src="'.$url.'" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:'.( $inner_w + 6 ).'px; height:21px;" allowTransparency="true"></iframe></div>';
		}

		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( get_permalink( $post->ID ), _x( 'Facebook', 'share to', 'jetpack' ), __( '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 );
	}
}

class Share_Print extends Sharing_Source {
	var $shortname = 'print';
	var $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( get_permalink( $post->ID ) . ( ( is_single() || is_page() ) ? '#print': '' ), _x( 'Print', 'share to', 'jetpack' ), __( 'Click to print', 'jetpack' ) );
	}
}

class Share_PressThis extends Sharing_Source {
	var $shortname = 'pressthis';
	var $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 ) ).'&v=4';

		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( get_permalink( $post->ID ), _x( 'Press This', 'share to', 'jetpack' ), __( 'Click to Press This!', 'jetpack' ), 'share=press-this' );
	}
}

class Share_GooglePlus1 extends Sharing_Source {
	var $shortname = 'googleplus1';
	var $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 ) {
		$share_url = $this->get_share_url( $post->ID );

		if ( $this->smart ) {
			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( get_permalink( $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 type="text/javascript">
			  (function() {
			    var po = document.createElement('script'); po.type = 'text/javascript'; po.async = true;
			    po.src = 'https://apis.google.com/js/plusone.js';
			    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s);
			  })();
			</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;
	var $shortname;

	public function get_class() {
		return 'custom';
	}

	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( get_permalink( $post->ID ), esc_html( $this->name ), __( 'Click to share', 'jetpack' ), 'share='.$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( '&amp;', '&', $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();

		$text = '&nbsp;';
		if ( !$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);return false;" title="%s"><span style="background-image:url(&quot;%s&quot;) !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 {
	var $shortname = 'tumblr';
	var $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 ( 'new' == $this->open_links )
				$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( get_permalink( $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 {
	var $shortname = 'pinterest';
	var $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_display( $post ) {
		if ( $this->smart )
			return '<div class="pinterest_button"><a href="' . esc_url( 'http://pinterest.com/pin/create/button/?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&description=' . rawurlencode( $post->post_title ) ) .'" data-pin-do="buttonBookmark" data-pin-config="beside"><img src="//assets.pinterest.com/images/pidgets/pinit_fg_en_rect_gray_20.png" /></a></div>';
		else
			return $this->get_link( get_permalink( $post->ID ), _x( 'Pinterest', 'share to', 'jetpack' ), __( 'Click to share on Pinterest', 'jetpack' ), 'share=pinterest' );
	}

	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( 'http://pinterest.com/pin/create/button/?url=' . rawurlencode( $this->get_share_url( $post->ID ) ) . '&description=' . rawurlencode( $this->get_share_title( $post->ID ) ) );
			wp_redirect( $pinterest_url );
		} else {
			echo '// share count bumped';
		}

		die();
	}

	public function display_footer() {
		?>
		<?php if ( $this->smart ) : ?>
			<script type="text/javascript">
				// Pinterest shared resources
				var s = document.createElement("script");
				s.type = "text/javascript";
				s.async = 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 else : ?>
			<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 {
	var $shortname = 'pocket';
	var $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( get_permalink( $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;

	}

}